Fix/Remove error message boxes

Installer/Files/config.ini

@@ -1,3 +1,39 @@
 
 [plc]
 port = COM1
+; sensor delay in seconds
+sensor_delay_open = 0
+sensor_delay_close = 2
+sensor_delay_mw = 10
+; from which filling level on does the stirrer start (or stop when below) automatically when pumping
+auto_stirrer = Half
+
+[update]
+url = https://elwig.at/files/pamhagen-sysctrl/latest
+auto = true
+
+[xbe24]
+a1 = PATH_MW2_PRESS1
+a2 = PATH_MW2_PRESS2
+a3 = PATH_MW2_T1
+a4 = PATH_MW2_T2
+a5 = PATH_MW2_T3
+a6 = PATH_MW2_T4
+b1 = START_REBLER
+b2 = STOP_REBLER
+b3 = SELECT_MW2
+b4 = TOGGLE_STIRRER_MW2
+b5 = START_MP2
+b6 = STOP_MP2
+c1 = START_TROUGH_AUGER
+c2 = STOP_TROUGH_AUGER
+c3 = SELECT_MW1
+c4 = TOGGLE_STIRRER_MW1
+c5 = START_MP1
+c6 = STOP_MP1
+d1 = PATH_MW1_PRESS1
+d2 = PATH_MW1_PRESS2
+d3 = PATH_MW1_T1
+d4 = PATH_MW1_T2
+d5 = PATH_MW1_T3
+d6 = PATH_MW1_T4

PamhagenSysCtrl/App.xaml.cs

@@ -1,3 +1,4 @@
+using PamhagenSysCtrl.Dialogs;
 using PamhagenSysCtrl.Helpers;
 using System.IO;
 using System.Reflection;
@@ -10,6 +11,8 @@ namespace PamhagenSysCtrl {
         public static PamhagenPlant? Plant;
         public static Dispatcher? MainDispatcher;
 
+        private readonly DispatcherTimer AutoUpdateTimer = new() { Interval = TimeSpan.FromHours(1) };
+
         public static readonly string DataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "Anlagensteuerung Pamhagen");
         public static readonly string ConfigPath = Path.Combine(DataPath, "config.ini");
         public static readonly string InstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), "Anlagensteuerung Pamhagen");
@@ -31,20 +34,61 @@ namespace PamhagenSysCtrl {
         }
 
         protected override async void OnStartup(StartupEventArgs evt) {
+            if (Config == null)
+                return;
+
             Version = new Version(typeof(App).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion.Split('+')[0] ?? "0.0.0");
 
-            try {
+            Plant = new(Config.PlcPort);
-                Plant = new(Config.PlcPort);
+            base.OnStartup(evt);
-                await Plant.StartThread();
+
-            } catch (Exception exc) {
+            if (Config.UpdateUrl != null && Config.UpdateAuto) {
-                Plant?.Dispose();
+                AutoUpdateTimer.Tick += async (_, _) => {
-                Plant = null;
+                    try {
-                var str = $"Beim Aufbauen einer Verbindung zur SPS ist ein Fehler aufgetreten:\n\n{exc.GetType().Name}: {exc.Message}";
+                        await CheckForUpdates();
-                if (exc.InnerException != null) str += $"\n\n{exc.InnerException.GetType().Name}: {exc.InnerException.Message}";
+                    } catch { }
-                MessageBox.Show(str, "SPS-Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                };
+                AutoUpdateTimer.Start();
+                await Dispatcher.BeginInvoke(async () => {
+                    await Task.Delay(1500);
+                    try {
+                        await CheckForUpdates();
+                    } catch { }
+                });
+            }
+        }
+
+        public static async Task CheckForUpdates(bool showResult = false) {
+            if (Config.UpdateUrl == null) return;
+            foreach (Window w in Current.Windows) {
+                if (w is UpdateDialog) return;
             }
 
-            base.OnStartup(evt);
+            try {
+                var latest = await UpdateService.GetLatestInstallerUrl(Config.UpdateUrl);
+                if (latest.HasValue && new Version(latest.Value.Version) > Version) {
+                    var dialog = new UpdateDialog(latest.Value.Version, latest.Value.Url, latest.Value.Size) {
+                        Owner = Current.MainWindow,
+                    };
+                    if (dialog.ShowDialog() == true) {
+                        Current.Shutdown();
+                    }
+                } else if (showResult) {
+                    MessageBox.Show($"Die Anlagensteuerung ist auf dem aktuellen Stand.\n(Version {Version})", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+            } catch (OperationCanceledException) {
+                if (showResult) {
+                    MessageBox.Show("Zeitüberschreitung beim Abrufen der Update-Informationen.", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Error);
+                } else {
+                    throw;
+                }
+            } catch (Exception exc) {
+                if (showResult) {
+                    MessageBox.Show($"Die Update-Informationen konnten nicht abgerufen werden:\n\n{exc.Message}", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Error);
+                } else {
+                    throw;
+                }
+            }
         }
 
         protected async void Application_Exit(object sender, ExitEventArgs evt) {

PamhagenSysCtrl/Dialogs/UpdateDialog.xaml

@@ -0,0 +1,37 @@
+<Window x:Class="PamhagenSysCtrl.Dialogs.UpdateDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        ResizeMode="NoResize" ShowInTaskbar="False" Topmost="True"
+        WindowStartupLocation="CenterOwner"
+        Title="Update verfügbar - Anlagensteuerung Pamhagen"
+        Height="220" Width="480"
+        Closed="OnClosed">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock x:Name="Description" FontSize="14" TextAlignment="Center"
+                   HorizontalAlignment="Center" VerticalAlignment="Center">
+            Version <Run x:Name="VersionText" FontWeight="Bold">0.0.0</Run> ist verfügbar.<LineBreak/>
+            Soll das Update heruntergeladen und installiert werden?<LineBreak/>
+            (ca. <Run x:Name="SizeText">0</Run> MB)<LineBreak/><LineBreak/>
+            <Run FontWeight="Bold">Hinweis:</Run> Die Anlagensteuerung wird für die Installation geschlossen.
+        </TextBlock>
+
+        <StackPanel x:Name="DownloadPanel" Grid.Row="0" VerticalAlignment="Center" Visibility="Collapsed">
+            <TextBlock x:Name="StatusText" Text="Update wird heruntergeladen..."
+                       FontSize="14" TextAlignment="Center" Margin="0,0,0,10"/>
+            <ProgressBar x:Name="DownloadProgress" Height="24" Minimum="0" Maximum="100"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,18,0,0">
+            <Button x:Name="InstallButton" Content="Installieren" IsDefault="True"
+                    Width="110" Height="30" Margin="0,0,12,0" Click="InstallButton_Click"/>
+            <Button x:Name="CancelButton" Content="Abbrechen" IsCancel="True"
+                    Width="110" Height="30"/>
+        </StackPanel>
+    </Grid>
+</Window>

PamhagenSysCtrl/Dialogs/UpdateDialog.xaml.cs

@@ -0,0 +1,45 @@
+using PamhagenSysCtrl.Helpers;
+using System.IO;
+using System.Windows;
+
+namespace PamhagenSysCtrl.Dialogs {
+    public partial class UpdateDialog : Window {
+
+        private readonly string Url;
+        private readonly CancellationTokenSource Cancellation = new();
+
+        public UpdateDialog(string version, string url, long size) {
+            Url = url;
+            InitializeComponent();
+            VersionText.Text = version;
+            SizeText.Text = Math.Ceiling(size / 1024d / 1024d).ToString("N0");
+        }
+
+        private void OnClosed(object? sender, EventArgs evt) {
+            Cancellation.Cancel();
+            Cancellation.Dispose();
+        }
+
+        private async void InstallButton_Click(object sender, RoutedEventArgs evt) {
+            Description.Visibility = Visibility.Collapsed;
+            DownloadPanel.Visibility = Visibility.Visible;
+            InstallButton.IsEnabled = false;
+
+            try {
+                var progress = new Progress<double>(value => DownloadProgress.Value = value * 100);
+                var filename = Path.Combine(App.TempPath, $"PamhagenSysCtrl-{VersionText.Text}.msi");
+                await UpdateService.DownloadInstaller(Url, filename, progress, Cancellation.Token);
+                StatusText.Text = "Installer wird gestartet...";
+                UpdateService.StartInstaller(filename);
+                DialogResult = true;
+            } catch (OperationCanceledException) {
+                // Closing the dialog cancels an active download.
+            } catch (Exception exc) {
+                MessageBox.Show($"Das Update konnte nicht installiert werden:\n\n{exc.Message}", "Update installieren", MessageBoxButton.OK, MessageBoxImage.Error);
+                Description.Visibility = Visibility.Visible;
+                DownloadPanel.Visibility = Visibility.Collapsed;
+                InstallButton.IsEnabled = true;
+            }
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Config.cs

@@ -9,9 +9,18 @@ namespace PamhagenSysCtrl.Helpers {
         private readonly string FileName;
 
         public string PlcPort = "COM1";
+        public int PlcSensorDelayOpen = 0;
+        public int PlcSensorDelayClose = 0;
+        public int PlcSensorDelayMW = 0;
+        public FillState PlcAutoStirrer = FillState.Half;
+        public string? UpdateUrl;
+        public bool UpdateAuto;
+
+        public PamhagenPlant.ShortcutKey?[] Xbe24KeyMap;
 
         public Config(string filename) {
             FileName = filename;
+            Xbe24KeyMap = new PamhagenPlant.ShortcutKey?[24];
             Read();
         }
 
@@ -19,10 +28,32 @@ namespace PamhagenSysCtrl.Helpers {
             try {
                 var config = new ConfigurationBuilder().AddIniFile(FileName).Build();
                 PlcPort = config["plc:port"] ?? "COM1";
+                PlcSensorDelayOpen = int.Parse(config["plc:sensor_delay_open"] ?? "0");
+                PlcSensorDelayClose = int.Parse(config["plc:sensor_delay_close"] ?? "0");
+                PlcSensorDelayMW = int.Parse(config["plc:sensor_delay_mw"] ?? "0");
+                PlcAutoStirrer = Enum.Parse<FillState>(config["plc:auto_stirrer"] ?? "Half");
+                UpdateUrl = config["update:url"];
+                UpdateAuto = TrueValues.Contains(config["update:auto"]?.ToLower());
+                var xbe24 = config.GetSection("xbe24");
+                for (char c = 'a'; c <= 'd'; c++) {
+                    for (int r = 1; r <= 6; r++) {
+                        int n = (c - 'a') * 6 + r - 1;
+                        var s = xbe24[$"{c}{r}"]?.ToUpper();
+                        Xbe24KeyMap[n] = s == null ? null : Enum.Parse<PamhagenPlant.ShortcutKey>(s);
+                    }
+                }
             } catch (Exception exc) {
                 MessageBox.Show($"Die Konfigurationsdatei konnte nicht gelesen werden:\n\n{exc.Message}", "Konfigurationsdatei lesen", MessageBoxButton.OK, MessageBoxImage.Error);
                 Application.Current.Shutdown();
             }
         }
+
+        public PamhagenPlant.ShortcutKey? MapKey(int n) {
+            return n < 0 || Xbe24KeyMap.Length < n ? null : Xbe24KeyMap[n];
+        }
+
+        public int? MapKey(PamhagenPlant.ShortcutKey key) {
+            return Xbe24KeyMap.IndexOf(key) is int n ? n == -1 ? null : n : null;
+        }
     }
 }

PamhagenSysCtrl/Helpers/Extensions.cs

@@ -0,0 +1,19 @@
+using System.Drawing;
+
+namespace PamhagenSysCtrl.Helpers {
+    public static class Extensions {
+
+        public static void SetBacklight(this Xbe24Keyboard k, PamhagenPlant.ShortcutKey key, (Color Color, bool Flashing) state) {
+            k.SetBacklight(key, state.Color, state.Flashing);
+        }
+
+        public static void SetBacklight(this Xbe24Keyboard k, PamhagenPlant.ShortcutKey key, Color color, bool flashing = false) {
+            if (App.Config.MapKey(key) is int n)
+                k.SetBacklight(n, color, flashing);
+        }
+
+        public static bool IsKeyPressed(this Xbe24Keyboard k, PamhagenPlant.ShortcutKey key) {
+            return App.Config.MapKey(key) is int n && k.IsKeyPressed(n);
+        }
+    }
+}

PamhagenSysCtrl/Helpers/FillState.cs

@@ -1,3 +1,3 @@
 namespace PamhagenSysCtrl.Helpers {
-    public enum FillState { Empty = 0, Filled = 1, Half = 2, Full = 3, Invalid = -1, Unknown = -2 }
+    public enum FillState { Unknown = 0, Empty = 1, Filled = 2, Quarter = 3, Half = 4, ThreeQuarter = 5, AlmostFull = 6, Full = 7, Invalid = -1 }
 }

PamhagenSysCtrl/Helpers/PamhagenBrushes.cs

@@ -5,16 +5,21 @@ namespace PamhagenSysCtrl.Helpers {
 
         public const double TRANSITION = 1.0 / 4096;
 
-        public static readonly SolidColorBrush Green = new SolidColorBrush(Color.FromRgb(0x20, 0xE0, 0x20));
+        public static readonly SolidColorBrush Green = new(Color.FromRgb(0x20, 0xE0, 0x20));
-        public static readonly SolidColorBrush DimOrange = new SolidColorBrush(Color.FromRgb(0xFF, 0xC0, 0x80));
+        public static readonly SolidColorBrush DimGreen = new(Color.FromRgb(0xC0, 0xE0, 0xC0));
-        public static readonly SolidColorBrush Yellow = new SolidColorBrush(Color.FromRgb(0xFF, 0xE0, 0x10));
+        public static readonly SolidColorBrush DimOrange = new(Color.FromRgb(0xFF, 0xC0, 0x80));
-        public static readonly SolidColorBrush Red = new SolidColorBrush(Color.FromRgb(0xFF, 0x20, 0x20));
+        public static readonly SolidColorBrush Yellow = new(Color.FromRgb(0xFF, 0xE0, 0x10));
+        public static readonly SolidColorBrush Red = new(Color.FromRgb(0xFF, 0x20, 0x20));
+        public static readonly SolidColorBrush DimRed = new(Color.FromRgb(0xFF, 0xC0, 0xC0));
 
         public static Brush ForFillState(FillState state, Color background) {
             return state switch {
                 FillState.Empty => GetEmpty(background),
                 FillState.Filled => GetFilled(background),
+                FillState.Quarter => GetQuarter(background),
                 FillState.Half => GetHalf(background),
+                FillState.ThreeQuarter => GetThreeQuarter(background),
+                FillState.AlmostFull => GetAlmostFull(background),
                 FillState.Full => GetFull(background),
                 _ => GetEmpty(background),
             };
@@ -32,10 +37,22 @@ namespace PamhagenSysCtrl.Helpers {
             return new LinearGradientBrush(background, Green.Color, new(0.5, 0.875 - TRANSITION), new(0.5, 0.875 + TRANSITION));
         }
 
+        public static Brush GetQuarter(Color background) {
+            return new LinearGradientBrush(background, Green.Color, new(0.5, 0.75 - TRANSITION), new(0.5, 0.75 + TRANSITION));
+        }
+
         public static Brush GetHalf(Color background) {
             return new LinearGradientBrush(background, Green.Color, new(0.5, 0.5 - TRANSITION), new(0.5, 0.5 + TRANSITION));
         }
 
+        public static Brush GetThreeQuarter(Color background) {
+            return new LinearGradientBrush(background, Green.Color, new(0.5, 0.25 - TRANSITION), new(0.5, 0.25 + TRANSITION));
+        }
+
+        public static Brush GetAlmostFull(Color background) {
+            return new LinearGradientBrush(background, Green.Color, new(0.5, 0.125 - TRANSITION), new(0.5, 0.125 + TRANSITION));
+        }
+
         public static Brush GetFull(Color background) {
             return new LinearGradientBrush(background, Red.Color, new(0.5, 0.0625 - TRANSITION), new(0.5, 0.0625 + TRANSITION));
         }

PamhagenSysCtrl/Helpers/PamhagenGraph.cs

@@ -18,78 +18,102 @@ namespace PamhagenSysCtrl.Helpers {
         public readonly Pump P6;
         public readonly EncasedAuger Auger1;
         public readonly EncasedAuger Auger3;
+        public readonly Press Press1;
+        public readonly Press Press2;
+        public readonly Tank Tank1;
+        public readonly Tank Tank2;
+        public readonly Tank Tank3;
+        public readonly Tank Tank4;
+        public readonly Tank Tank5;
+        public readonly Tank Tank6;
+        public readonly Tank Tank7;
+        public readonly Tank Tank8;
+        public readonly Tank Tank9;
+        public readonly Valve V5;
+        public readonly Valve V6;
+        public readonly Valve V7;
+        public readonly Valve V8;
+
+        public readonly Dictionary<PamhagenPlant.ShortcutKey, (ISource Source, Pump Pump, INode? Intermediate, ISink Sink)> PathShortcuts;
 
         public PamhagenGraph() {
-            double mw2X = 180;
+            double mw2X = -118;
-            double mw1X = 300;
+            double mw1X = -94;
-            double mpY = 380;
+            double rebX = (mw1X + mw2X) / 2;
-            double ltg1Y = 510;
+            double rebY = -46;
-            double ltg2Y = ltg1Y + 30;
+            double mpY = -10;
-            double ltg1X = 600;
+            double tanksY = -30;
-            double ltg2X = ltg1X + 30;
+            double ltg1Y = 16;
-            double ltg6Y = 160;
+            double ltg2Y = ltg1Y + 6;
-            double ltg7Y = ltg6Y - 30;
+            double ltg1X = -34;
-            double tanksY = 280;
+            double ltg2X = ltg1X + 6;
-            double tValveY = ((tanksY - 50) + ltg6Y) / 2 + 5;
+            double ltg3Y = 30;
-            double wtX = ltg1X - 180;
+            double ltg4Y = ltg3Y + 6;
-            double wt2Y = 225;
+            double ltg5Y = tanksY + 36;
-            double wt1Y = wt2Y + 135;
+            double ltg6Y = -54;
-            double x1X = wtX + 40;
+            double ltg7Y = ltg6Y - 6;
-            double t1X = 735;
+            double ltg8Y = ltg3Y - 6;
-            double t2X = t1X + 80;
+            double ltg9Y = ltg4Y + 6;
-            double t3X = t2X + 80;
+            double tValveY = ((tanksY - 10) + ltg6Y) / 2 + 1;
-            double t4X = t3X + 80 + 30;
+            double wtX = ltg1X - 36;
-            double t5X = t4X + 80;
+            double wt2Y = -41;
-            double t6X = t5X + 80 + 30;
+            double wt1Y = wt2Y + 27;
-            double t7X = t6X + 80;
+            double x1X = wtX + 8;
-            double t8X = t7X + 80;
+            double t1X = -7;
-            double t9X = t8X + 80;
+            double t2X = t1X + 16;
-            var prY = 720;
+            double t3X = t2X + 16;
-            var pr1X = 730;
+            double t4X = t3X + 16 + 6;
-            var pr2X = 920;
+            double t5X = t4X + 16;
+            double t6X = t5X + 16 + 6;
+            double t7X = t6X + 16;
+            double t8X = t7X + 16;
+            double t9X = t8X + 16;
+            var prY = 58;
+            var pr1X = -15;
+            var pr2X = 23;
 
-            var trough = new EntryTrough("Auffangwanne", mw1X + 70, 100, () => App.Plant?.IsTroughAugerActive ?? false);
+            var trough = new EntryTrough("Auffangwanne", mw1X + 14, rebY - 20, () => App.Plant?.State.TroughAuger_IsActive ?? false);
             Nodes.Add(trough);
 
-            Auger1 = new EncasedAuger("", (mw1X + mw2X) / 2 - 100, 200, () => App.Plant?.IsAuger1Active ?? false);
+            Auger1 = new EncasedAuger("", rebX - 19, rebY, () => App.Plant?.State.Auger1_IsActive ?? false);
-            var auger0 = new EncasedAuger("Pressen-\nQuerschnecke", 40, 200, () => App.Plant?.IsPresseQuerSchneckeActive ?? false, 180, clickable: false);
+            var auger0 = new EncasedAuger("Pressen-\nQuerschnecke", rebX - 39, rebY, () => App.Plant?.State.PressCrossAuger_IsActive ?? false, 180, clickable: false);
-            Auger3 = new EncasedAuger("", 120, 80, () => App.Plant?.IsAuger3Active ?? false, 135);
+            Auger3 = new EncasedAuger("", rebX - 23, rebY - 24, () => App.Plant?.State.Auger3_IsActive ?? false, 135);
-            var belt = new ConveyorBelt("", 90, 160, () => App.Plant?.IsAuger2Active ?? false);
+            var belt = new ConveyorBelt("", rebX - 29, rebY - 8, () => App.Plant?.State.Auger2_IsActive ?? false);
             Nodes.Add(belt);
             Nodes.Add(Auger1);
             Nodes.Add(auger0);
             Nodes.Add(Auger3);
-            var rebler = new Rebler("Rebler", (mw1X + mw2X) / 2, 200, () => App.Plant?.IsReblerActive ?? false);
+            var rebler = new Rebler("Rebler", rebX, rebY, () => App.Plant?.State.Rebler_IsActive ?? false);
             Nodes.Add(rebler);
-            var switcher = new Switcher("", (mw1X + mw2X) / 2, 260, () => App.Plant?.TroughSelector ?? 0, () => App.Plant == null ? 0 : App.Plant.WantMW1Selected ? 1 : 2);
+            var switcher = new Switcher("", rebX, rebY + 12, () => App.Plant?.State.MW1_IsSelected == true ? 1 : App.Plant?.State.MW2_IsSelected == true ? 2 : 0, () => App.Plant?.State.MW1_WantSelected == true ? 1 : App.Plant?.State.MW2_WantSelected == true ? 2 : 0);
             Nodes.Add(switcher);
 
-            MW1 = new Trough("MW1", mw1X, mpY - 70, () => App.Plant?.FillLevelMW1 ?? FillState.Unknown);
+            MW1 = new Trough("MW1", mw1X, mpY - 14, true, () => App.Plant?.State.MW1_FillLevel ?? FillState.Unknown, () => App.Plant?.State.MW1_Stirrer_IsActive ?? false);
-            MW2 = new Trough("MW2", mw2X, mpY - 70, () => App.Plant?.FillLevelMW2 ?? FillState.Unknown);
+            MW2 = new Trough("MW2", mw2X, mpY - 14, false, () => App.Plant?.State.MW2_FillLevel ?? FillState.Unknown, () => App.Plant?.State.MW2_Stirrer_IsActive ?? false);
-            MP1 = new Pump("MP1", mw1X, mpY, () => App.Plant?.IsMP1Active ?? false, () => App.Plant?.MP1HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            MP1 = new Pump("MP1", mw1X, mpY, () => App.Plant?.State.MP1_State ?? default, () => App.Plant?.State.MP1_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            MP2 = new Pump("MP2", mw2X, mpY, () => App.Plant?.IsMP2Active ?? false, () => App.Plant?.MP2HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            MP2 = new Pump("MP2", mw2X, mpY, () => App.Plant?.State.MP2_State ?? default, () => App.Plant?.State.MP2_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            var x1 = new PipeJoin(mw1X, mpY + 40);
+            var x1 = new PipeJoin(mw1X, mpY + 8);
-            var x2 = new PipeJoin(mw2X, mpY + 40);
+            var x2 = new PipeJoin(mw2X, mpY + 8);
 
             CreateOutlet(MW1, MP1);
             CreateOutlet(MW2, MP2);
             CreatePipe(MP1, x1);
             CreatePipe(MP2, x2);
 
-            var v1 = CreateValve(1, mw1X, mpY + 70);
+            var v1 = CreateValve(1, mw1X, mpY + 16, 2);
-            var v2 = CreateValve(2, mw2X, mpY + 70);
+            var v2 = CreateValve(2, mw2X, mpY + 16, 0);
-            var v3 = CreateValve(3, mw2X + 30, mpY + 70);
+            var v3 = CreateValve(3, mw2X + 6, mpY + 16, 2);
-            var v4 = CreateValve(4, mw1X - 30, mpY + 70);
+            var v4 = CreateValve(4, mw1X - 6, mpY + 16, 0);
 
             CreatePipe(x1, v1);
             CreatePipe(x1, v4);
             CreatePipe(x2, v2);
             CreatePipe(x2, v3);
 
-            var x3 = new PipeJoin(mw1X, mpY + 100);
+            var x3 = new PipeJoin(mw1X, ltg1Y);
             var x4 = new PipeJoin(x1X, ltg1Y);
-            var x5 = new PipeJoin(mw2X, mpY + 130);
+            var x5 = new PipeJoin(mw1X - 6, ltg2Y);
-            var x6 = new PipeJoin(x1X - 30, ltg2Y);
+            var x6 = new PipeJoin(x1X - 6, ltg2Y);
 
             CreatePipe(v1, x3, true);
             CreatePipe(v3, x3, true);
@@ -98,50 +122,50 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(v4, x5, true);
             CreatePipe(x5, x6, true);
 
-            var v5 = CreateValve(5, x1X + 30, ltg1Y);
+            V5 = CreateValve(5, x1X + 6, ltg1Y, 1);
-            var v6 = CreateValve(6, x1X + 30, ltg2Y + 40);
+            V6 = CreateValve(6, x1X + 6, ltg2Y + 8, 3);
-            var v7 = CreateValve(7, x1X + 30, ltg2Y);
+            V7 = CreateValve(7, x1X + 6, ltg2Y, 3);
-            var v8 = CreateValve(8, x1X - 30, ltg2Y + 40);
+            V8 = CreateValve(8, x1X - 6, ltg2Y + 8, 0);
-            var v9 = CreateValve(9, ltg2X, 500);
+            var v9 = CreateValve(9, ltg2X, ltg5Y + 8, 2);
 
-            CreatePipe(x4, v5);
+            CreatePipe(x4, V5);
-            CreatePipe(x4, v6, true);
+            CreatePipe(x4, V6, true);
-            CreatePipe(x6, v7);
+            CreatePipe(x6, V7);
-            CreatePipe(x6, v8);
+            CreatePipe(x6, V8);
-            CreatePipe(v7, v9, label: "Ltg. 2", labelOffsetX: 30);
+            CreatePipe(V7, v9, label: "Ltg. 2", labelOffsetX: 6);
 
-            var xv15 = new PipeJoin(ltg1X, wt1Y + 40);
+            var xv15 = new PipeJoin(ltg1X, wt1Y + 8);
-            var xv11 = new PipeJoin(ltg2X, wt1Y + 70);
+            var xv11 = new PipeJoin(ltg2X, wt1Y + 14);
-            var x7 = new PipeJoin(ltg2X, 460);
+            var x7 = new PipeJoin(ltg2X, ltg5Y);
 
-            CreatePipe(v5, xv15, label: "Ltg. 1", labelOffsetX: 30);
+            CreatePipe(V5, xv15, label: "Ltg. 1", labelOffsetX: 6);
             CreatePipe(v9, x7);
             CreatePipe(x7, xv11);
 
-            var v10 = CreateValve(10, ltg2X + 40, 460);
+            var v10 = CreateValve(10, ltg2X + 8, ltg5Y, 3);
-            var v11 = CreateValve(11, ltg1X - 30, wt1Y + 70);
+            var v11 = CreateValve(11, ltg1X - 6, wt1Y + 14, 3);
-            var v12 = CreateValve(12, ltg1X, wt1Y);
+            var v12 = CreateValve(12, ltg1X, wt1Y, 0);
-            var v13 = CreateValve(13, ltg2X, wt1Y);
+            var v13 = CreateValve(13, ltg2X, wt1Y, 2);
-            var v14 = CreateValve(14, ltg1X - 30, wt1Y - 40);
+            var v14 = CreateValve(14, ltg1X - 6, wt1Y - 8, 3);
-            var v15 = CreateValve(15, ltg1X - 30, wt1Y + 40);
+            var v15 = CreateValve(15, ltg1X - 6, wt1Y + 8, 1);
-            var v16 = CreateValve(16, ltg1X - 30, wt1Y - 70);
+            var v16 = CreateValve(16, ltg1X - 6, wt1Y - 14, 1);
             CreatePipe(v10, x7);
             CreatePipe(xv11, v11);
             CreatePipe(xv15, v15);
             CreatePipe(xv15, v12);
             CreatePipe(xv11, v13);
 
-            var xv16 = new PipeJoin(ltg1X, wt1Y - 70);
+            var xv16 = new PipeJoin(ltg1X, wt1Y - 14);
-            var xv14 = new PipeJoin(ltg2X, wt1Y - 40);
+            var xv14 = new PipeJoin(ltg2X, wt1Y - 8);
             CreatePipe(v12, xv16);
             CreatePipe(v13, xv14);
             CreatePipe(v16, xv16);
             CreatePipe(v14, xv14);
 
-            var v20 = CreateValve(20, ltg1X - 30, wt2Y - 70);
+            var v20 = CreateValve(20, ltg1X - 6, wt2Y - 14, 1);
-            var v21 = CreateValve(21, ltg1X - 30, wt2Y - 40);
+            var v21 = CreateValve(21, ltg1X - 6, wt2Y - 8, 3);
-            var xv20 = new PipeJoin(ltg1X, wt2Y - 70);
+            var xv20 = new PipeJoin(ltg1X, wt2Y - 14);
-            var xv21 = new PipeJoin(ltg2X, wt2Y - 40);
+            var xv21 = new PipeJoin(ltg2X, wt2Y - 8);
             CreatePipe(xv16, xv20);
             CreatePipe(xv14, xv21);
             CreatePipe(v20, xv20);
@@ -149,15 +173,15 @@ namespace PamhagenSysCtrl.Helpers {
 
             var wt1 = new HeatExchanger("WT Most", wtX, wt1Y);
             var wt2 = new HeatExchanger("WT Warmwasser", wtX, wt2Y);
-            var v17 = CreateValve(17, wtX + 70, wt1Y);
+            var v17 = CreateValve(17, wtX + 14, wt1Y, 2);
-            var v18 = CreateValve(18, wtX + 40, wt1Y + 40);
+            var v18 = CreateValve(18, wtX + 8, wt1Y + 8, 3);
-            var v19 = CreateValve(19, wtX + 40, (wt1Y + wt2Y) / 2);
+            var v19 = CreateValve(19, wtX + 8, (wt1Y + wt2Y) / 2, 0);
-            var xwt1 = new PipeJoin(wtX + 120, wt1Y + 40);
+            var xwt1 = new PipeJoin(wtX + 24, wt1Y + 8);
-            var xwt2 = new PipeJoin(wtX + 70, wt1Y + 40);
+            var xwt2 = new PipeJoin(wtX + 14, wt1Y + 8);
-            var xwt3 = new PipeJoin(wtX + 40, wt1Y - 40);
+            var xwt3 = new PipeJoin(wtX + 8, wt1Y - 8);
-            var xwt4 = new PipeJoin(wtX + 120, wt1Y - 40);
+            var xwt4 = new PipeJoin(wtX + 24, wt1Y - 8);
-            var xwt5 = new PipeJoin(wtX + 40, wt2Y + 40);
+            var xwt5 = new PipeJoin(wtX + 8, wt2Y + 8);
-            var xwt6 = new PipeJoin(wtX + 120, wt2Y - 40);
+            var xwt6 = new PipeJoin(wtX + 24, wt2Y - 8);
             CreatePipe(v11, xwt1);
             CreatePipe(v15, xwt1);
             CreatePipe(xwt1, xwt2);
@@ -176,141 +200,141 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(v19, xwt5);
             CreatePipe(xwt5, wt2);
 
-            var xv22 = new PipeJoin(t1X - 15, ltg7Y);
+            var xv22 = new PipeJoin(t1X - 3, ltg7Y);
-            var xv23 = new PipeJoin(t1X + 15, ltg6Y);
+            var xv23 = new PipeJoin(t1X + 3, ltg6Y);
-            var v22 = CreateValve(22, t1X - 15, tValveY);
+            var v22 = CreateValve(22, t1X - 3, tValveY, 0);
-            var v23 = CreateValve(23, t1X + 15, tValveY);
+            var v23 = CreateValve(23, t1X + 3, tValveY, 2);
-            var t1 = CreateTank(1, t1X, tanksY, 35000);
+            Tank1 = CreateTank(1, t1X, tanksY, 35000);
-            CreatePipe(xv20, xv22, true, label: "Ltg. 7", labelOffsetX: 50);
+            CreatePipe(xv20, xv22, true, label: "Ltg. 7", labelOffsetX: 10);
-            CreatePipe(xv21, xv23, true, label: "Ltg. 6", labelOffsetX: 20);
+            CreatePipe(xv21, xv23, true, label: "Ltg. 6", labelOffsetX: 4);
             CreatePipe(xv22, v22);
             CreatePipe(xv23, v23);
-            CreateInlet(v22, t1);
+            CreateInlet(v22, Tank1);
-            CreateInlet(v23, t1);
+            CreateInlet(v23, Tank1);
 
-            var xv24 = new PipeJoin(t2X - 15, ltg7Y);
+            var xv24 = new PipeJoin(t2X - 3, ltg7Y);
-            var xv25 = new PipeJoin(t2X + 15, ltg6Y);
+            var xv25 = new PipeJoin(t2X + 3, ltg6Y);
-            var v24 = CreateValve(24, t2X - 15, tValveY);
+            var v24 = CreateValve(24, t2X - 3, tValveY, 0);
-            var v25 = CreateValve(25, t2X + 15, tValveY);
+            var v25 = CreateValve(25, t2X + 3, tValveY, 2);
-            var t2 = CreateTank(2, t2X, tanksY, 35000);
+            Tank2 = CreateTank(2, t2X, tanksY, 35000);
             CreatePipe(xv22, xv24);
             CreatePipe(xv23, xv25);
             CreatePipe(xv24, v24);
             CreatePipe(xv25, v25);
-            CreateInlet(v24, t2);
+            CreateInlet(v24, Tank2);
-            CreateInlet(v25, t2);
+            CreateInlet(v25, Tank2);
 
-            var xv26 = new PipeJoin(t3X - 15, ltg7Y);
+            var xv26 = new PipeJoin(t3X - 3, ltg7Y);
-            var xv27 = new PipeJoin(t3X + 15, ltg6Y);
+            var xv27 = new PipeJoin(t3X + 3, ltg6Y);
-            var v26 = CreateValve(26, t3X - 15, tValveY);
+            var v26 = CreateValve(26, t3X - 3, tValveY, 0);
-            var v27 = CreateValve(27, t3X + 15, tValveY);
+            var v27 = CreateValve(27, t3X + 3, tValveY, 2);
-            var t3 = CreateTank(3, t3X, tanksY, 35000);
+            Tank3 = CreateTank(3, t3X, tanksY, 35000);
             CreatePipe(xv24, xv26);
             CreatePipe(xv25, xv27);
             CreatePipe(xv26, v26);
             CreatePipe(xv27, v27);
-            CreateInlet(v26, t3);
+            CreateInlet(v26, Tank3);
-            CreateInlet(v27, t3);
+            CreateInlet(v27, Tank3);
 
-            var v28 = CreateValve(28, (t3X + t4X) / 2, ltg7Y);
+            var v28 = CreateValve(28, (t3X + t4X) / 2, ltg7Y, 1);
-            var v29 = CreateValve(29, (t3X + t4X) / 2, ltg6Y);
+            var v29 = CreateValve(29, (t3X + t4X) / 2, ltg6Y, 3);
             CreatePipe(xv26, v28);
             CreatePipe(xv27, v29);
 
-            var xv30 = new PipeJoin(t4X - 15, ltg7Y);
+            var xv30 = new PipeJoin(t4X - 3, ltg7Y);
-            var xv31 = new PipeJoin(t4X + 15, ltg6Y);
+            var xv31 = new PipeJoin(t4X + 3, ltg6Y);
-            var v30 = CreateValve(30, t4X - 15, tValveY);
+            var v30 = CreateValve(30, t4X - 3, tValveY, 0);
-            var v31 = CreateValve(31, t4X + 15, tValveY);
+            var v31 = CreateValve(31, t4X + 3, tValveY, 2);
-            var t4 = CreateTank(4, t4X, tanksY, 35000);
+            Tank4 = CreateTank(4, t4X, tanksY, 35000);
             CreatePipe(v28, xv30);
             CreatePipe(v29, xv31);
             CreatePipe(xv30, v30);
             CreatePipe(xv31, v31);
-            CreateInlet(v30, t4);
+            CreateInlet(v30, Tank4);
-            CreateInlet(v31, t4);
+            CreateInlet(v31, Tank4);
 
-            var xv32 = new PipeJoin(t5X - 15, ltg7Y);
+            var xv32 = new PipeJoin(t5X - 3, ltg7Y);
-            var xv33 = new PipeJoin(t5X + 15, ltg6Y);
+            var xv33 = new PipeJoin(t5X + 3, ltg6Y);
-            var v32 = CreateValve(32, t5X - 15, tValveY);
+            var v32 = CreateValve(32, t5X - 3, tValveY, 0);
-            var v33 = CreateValve(33, t5X + 15, tValveY);
+            var v33 = CreateValve(33, t5X + 3, tValveY, 2);
-            var t5 = CreateTank(5, t5X, tanksY, 35000);
+            Tank5 = CreateTank(5, t5X, tanksY, 35000);
-            CreatePipe(xv30, xv32, label: "Ltg. 7", labelOffsetX: 30);
+            CreatePipe(xv30, xv32, label: "Ltg. 7", labelOffsetX: 6);
             CreatePipe(xv31, xv33, label: "Ltg. 6", labelOffsetX: 0);
             CreatePipe(xv32, v32);
             CreatePipe(xv33, v33);
-            CreateInlet(v32, t5);
+            CreateInlet(v32, Tank5);
-            CreateInlet(v33, t5);
+            CreateInlet(v33, Tank5);
 
-            var v34 = CreateValve(34, (t5X + t6X) / 2, ltg7Y);
+            var v34 = CreateValve(34, (t5X + t6X) / 2, ltg7Y, 1);
-            var v35 = CreateValve(35, (t5X + t6X) / 2, ltg6Y);
+            var v35 = CreateValve(35, (t5X + t6X) / 2, ltg6Y, 3);
             CreatePipe(xv32, v34);
             CreatePipe(xv33, v35);
 
-            var xv36 = new PipeJoin(t6X + 15, ltg6Y);
+            var xv36 = new PipeJoin(t6X + 3, ltg6Y);
-            var xv37 = new PipeJoin(t6X - 15, ltg7Y);
+            var xv37 = new PipeJoin(t6X - 3, ltg7Y);
-            var v36 = CreateValve(36, t6X + 15, tValveY);
+            var v36 = CreateValve(36, t6X + 3, tValveY, 2);
-            var v37 = CreateValve(37, t6X - 15, tValveY);
+            var v37 = CreateValve(37, t6X - 3, tValveY, 0);
-            var t6 = CreateTank(6, t6X, tanksY, 35000);
+            Tank6 = CreateTank(6, t6X, tanksY, 35000);
             CreatePipe(v34, xv37);
             CreatePipe(v35, xv36);
             CreatePipe(xv37, v37);
             CreatePipe(xv36, v36);
-            CreateInlet(v36, t6);
+            CreateInlet(v36, Tank6);
-            CreateInlet(v37, t6);
+            CreateInlet(v37, Tank6);
 
-            var xv38 = new PipeJoin(t7X + 15, ltg6Y);
+            var xv38 = new PipeJoin(t7X + 3, ltg6Y);
-            var xv39 = new PipeJoin(t7X - 15, ltg7Y);
+            var xv39 = new PipeJoin(t7X - 3, ltg7Y);
-            var v38 = CreateValve(38, t7X + 15, tValveY);
+            var v38 = CreateValve(38, t7X + 3, tValveY, 2);
-            var v39 = CreateValve(39, t7X - 15, tValveY);
+            var v39 = CreateValve(39, t7X - 3, tValveY, 0);
-            var t7 = CreateTank(7, t7X, tanksY, 35000);
+            Tank7 = CreateTank(7, t7X, tanksY, 35000);
             CreatePipe(xv37, xv39);
             CreatePipe(xv36, xv38);
             CreatePipe(xv38, v38);
             CreatePipe(xv39, v39);
-            CreateInlet(v38, t7);
+            CreateInlet(v38, Tank7);
-            CreateInlet(v39, t7);
+            CreateInlet(v39, Tank7);
 
-            var xv40 = new PipeJoin(t8X + 15, ltg6Y);
+            var xv40 = new PipeJoin(t8X + 3, ltg6Y);
-            var xv41 = new PipeJoin(t8X - 15, ltg7Y);
+            var xv41 = new PipeJoin(t8X - 3, ltg7Y);
-            var v40 = CreateValve(40, t8X + 15, tValveY);
+            var v40 = CreateValve(40, t8X + 3, tValveY, 2);
-            var v41 = CreateValve(41, t8X - 15, tValveY);
+            var v41 = CreateValve(41, t8X - 3, tValveY, 0);
-            var t8 = CreateTank(8, t8X, tanksY, 35000);
+            Tank8 = CreateTank(8, t8X, tanksY, 35000);
             CreatePipe(xv38, xv40, label: "Ltg. 6", labelOffsetX: 0);
-            CreatePipe(xv39, xv41, label: "Ltg. 7", labelOffsetX: 30);
+            CreatePipe(xv39, xv41, label: "Ltg. 7", labelOffsetX: 6);
             CreatePipe(xv40, v40);
             CreatePipe(xv41, v41);
-            CreateInlet(v40, t8);
+            CreateInlet(v40, Tank8);
-            CreateInlet(v41, t8);
+            CreateInlet(v41, Tank8);
 
-            var v42 = CreateValve(42, t9X + 15, tValveY);
+            var v42 = CreateValve(42, t9X + 3, tValveY, 2);
-            var v43 = CreateValve(43, t9X - 15, tValveY);
+            var v43 = CreateValve(43, t9X - 3, tValveY, 0);
-            var t9 = CreateTank(9, t9X, tanksY, 35000);
+            Tank9 = CreateTank(9, t9X, tanksY, 35000);
             CreatePipe(xv40, v42);
             CreatePipe(xv41, v43);
-            CreateInlet(v42, t9);
+            CreateInlet(v42, Tank9);
-            CreateInlet(v43, t9);
+            CreateInlet(v43, Tank9);
 
-            var xp12 = new PipeJoin((t1X + t2X) / 2, tanksY + 80);
+            var xp12 = new PipeJoin((t1X + t2X) / 2, tanksY + 16);
-            P12 = new Pump("P1/2", (t1X + t2X) / 2, tanksY + 110, () => App.Plant?.IsP12Active ?? false, () => App.Plant?.P12HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P12 = new Pump("P1/2", (t1X + t2X) / 2, tanksY + 22, () => App.Plant?.State.P12_State ?? default, () => App.Plant?.State.P12_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            CreateOutlet(t1, xp12);
+            CreateOutlet(Tank1, xp12);
-            CreateOutlet(t2, xp12);
+            CreateOutlet(Tank2, xp12);
             CreatePipe(xp12, P12);
 
-            P3 = new Pump("P3", t3X, tanksY + 110, () => App.Plant?.IsP3Active ?? false, () => App.Plant?.P3HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P3 = new Pump("P3", t3X, tanksY + 22, () => App.Plant?.State.P3_State ?? default, () => App.Plant?.State.P3_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            P4 = new Pump("P4", t4X, tanksY + 110, () => App.Plant?.IsP4Active ?? false, () => App.Plant?.P4HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P4 = new Pump("P4", t4X, tanksY + 22, () => App.Plant?.State.P4_State ?? default, () => App.Plant?.State.P4_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            P5 = new Pump("P5", t5X, tanksY + 110, () => App.Plant?.IsP5Active ?? false, () => App.Plant?.P5HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P5 = new Pump("P5", t5X, tanksY + 22, () => App.Plant?.State.P5_State ?? default, () => App.Plant?.State.P5_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            CreateOutlet(t3, P3);
+            CreateOutlet(Tank3, P3);
-            CreateOutlet(t4, P4);
+            CreateOutlet(Tank4, P4);
-            CreateOutlet(t5, P5);
+            CreateOutlet(Tank5, P5);
 
-            var v44 = CreateValve(44, (t1X + t2X) / 2, tanksY + 150);
+            var v44 = CreateValve(44, (t1X + t2X) / 2, tanksY + 30, 2);
-            var v45 = CreateValve(45, t3X, tanksY + 150);
+            var v45 = CreateValve(45, t3X, tanksY + 30, 2);
-            var v46 = CreateValve(46, (t3X + t4X) / 2, tanksY + 180);
+            var v46 = CreateValve(46, (t3X + t4X) / 2, ltg5Y, 3);
-            var v47 = CreateValve(47, t4X, tanksY + 150);
+            var v47 = CreateValve(47, t4X, tanksY + 30, 2);
-            var v48 = CreateValve(48, t5X, tanksY + 150);
+            var v48 = CreateValve(48, t5X, tanksY + 30, 2);
-            var xv44 = new PipeJoin((t1X + t2X) / 2, tanksY + 180);
+            var xv44 = new PipeJoin((t1X + t2X) / 2, tanksY + 36);
-            var xv45 = new PipeJoin(t3X, tanksY + 180);
+            var xv45 = new PipeJoin(t3X, tanksY + 36);
-            var xv47 = new PipeJoin(t4X, tanksY + 180);
+            var xv47 = new PipeJoin(t4X, tanksY + 36);
             CreatePipe(P12, v44);
             CreatePipe(P3, v45);
             CreatePipe(P4, v47);
@@ -325,45 +349,45 @@ namespace PamhagenSysCtrl.Helpers {
             CreateTwoWayPipe(v46, xv45);
             CreateTwoWayPipe(xv45, xv44);
 
-            var xt6 = new PipeJoin(t6X, tanksY + 110);
+            var xt6 = new PipeJoin(t6X, tanksY + 22);
-            var xt7 = new PipeJoin(t7X, tanksY + 110);
+            var xt7 = new PipeJoin(t7X, tanksY + 22);
-            var xt8 = new PipeJoin(t8X, tanksY + 110);
+            var xt8 = new PipeJoin(t8X, tanksY + 22);
-            P6 = new Pump("P6", t6X, tanksY + 150, () => App.Plant?.IsP6Active ?? false, () => App.Plant?.P6HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P6 = new Pump("P6", t6X, tanksY + 30, () => App.Plant?.State.P6_State ?? default, () => App.Plant?.State.P6_HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Contains(x)));
-            CreateOutlet(t6, xt6);
+            CreateOutlet(Tank6, xt6);
-            CreateOutlet(t7, xt7);
+            CreateOutlet(Tank7, xt7);
-            CreateOutlet(t8, xt8);
+            CreateOutlet(Tank8, xt8);
-            CreateOutlet(t9, xt8);
+            CreateOutlet(Tank9, xt8);
             CreatePipe(xt8, xt7);
             CreatePipe(xt7, xt6);
             CreatePipe(xt6, P6);
 
-            var v49 = CreateValve(49, t4X, tanksY + 220);
+            var v49 = CreateValve(49, t4X, tanksY + 44, 2);
             CreatePipe(xv47, v49);
 
             var prX = (pr1X + pr2X) / 2;
-            var pr1cX = prX - 15;
+            var pr1cX = prX - 3;
-            var pr2cX = prX + 15;
+            var pr2cX = prX + 3;
-            var press1 = new Press("Presse 1", pr1X, prY, 20000, () => FillState.Unknown);
+            Press1 = new Press("Presse 1", pr1X, prY, 20000, () => FillState.Unknown, () => App.Plant?.State.Press1_HasClearance ?? false);
-            var press2 = new Press("Presse 2", pr2X, prY, 15000, () => FillState.Unknown);
+            Press2 = new Press("Presse 2", pr2X, prY, 15000, () => FillState.Unknown, () => App.Plant?.State.Press2_HasClearance ?? false);
-            var v50 = CreateValve(50, pr2cX + 30, 580);
+            var v50 = CreateValve(50, pr2cX + 6, ltg3Y, 1);
-            var v51 = CreateValve(51, pr1cX - 30, 580);
+            var v51 = CreateValve(51, pr1cX - 6, ltg3Y, 1);
-            var v52 = CreateValve(52, pr1cX - 30, 610);
+            var v52 = CreateValve(52, pr1cX - 6, ltg4Y, 3);
-            var v53 = CreateValve(53, pr2cX + 30, 610);
+            var v53 = CreateValve(53, pr2cX + 6, ltg4Y, 3);
-            var v54 = CreateValve(54, pr2cX + 30, 550);
+            var v54 = CreateValve(54, pr2cX + 6, ltg8Y, 1);
-            var v55 = CreateValve(55, pr1cX - 30, 550);
+            var v55 = CreateValve(55, pr1cX - 6, ltg8Y, 1);
-            var v56 = CreateValve(56, pr1cX - 30, 640);
+            var v56 = CreateValve(56, pr1cX - 6, ltg9Y, 3);
-            var v57 = CreateValve(57, pr2cX + 30, 640);
+            var v57 = CreateValve(57, pr2cX + 6, ltg9Y, 3);
-            var xp1 = new PipeJoin(pr1cX - 70, 580);
+            var xp1 = new PipeJoin(pr1cX - 14, ltg3Y);
-            var xp2 = new PipeJoin(pr1cX - 70, 610);
+            var xp2 = new PipeJoin(pr1cX - 14, ltg4Y);
-            var xp3 = new PipeJoin(pr2cX + 70, 550);
+            var xp3 = new PipeJoin(pr2cX + 14, ltg8Y);
-            var xp4 = new PipeJoin(pr2cX + 70, 640);
+            var xp4 = new PipeJoin(pr2cX + 14, ltg9Y);
-            var xp5 = new PipeJoin(pr1cX, 580);
+            var xp5 = new PipeJoin(pr1cX, ltg3Y);
-            var xp6 = new PipeJoin(pr1cX, 610);
+            var xp6 = new PipeJoin(pr1cX, ltg4Y);
-            var xp7 = new PipeJoin(pr2cX, 550);
+            var xp7 = new PipeJoin(pr2cX, ltg8Y);
-            var xp8 = new PipeJoin(pr2cX, 640);
+            var xp8 = new PipeJoin(pr2cX, ltg9Y);
 
-            CreatePipe(v6, xp1, true, label: "Ltg. 3", labelOffsetX: 30);
+            CreatePipe(V6, xp1, true, label: "Ltg. 3", labelOffsetX: 6);
-            CreatePipe(v8, xp2, true, label: "Ltg. 4", labelOffsetX: 90);
+            CreatePipe(V8, xp2, true, label: "Ltg. 4", labelOffsetX: 18);
             CreatePipe(v49, xp3, true, label: "Ltg. 8");
             CreatePipe(P6, xp4, true, label: "Ltg. 9");
             CreatePipe(xp1, v51, true);
@@ -386,97 +410,183 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(xp5, xp6);
             CreatePipe(xp7, xp8);
 
-            var zv1 = new CenterValve("ZV1", pr1cX, prY - 40, () => App.Plant?.Press1HasClearance ?? false);
+            var zv1 = new ExternalValve("ZV1", pr1cX, prY - 8, 0, () => App.Plant?.State.Press1_HasClearance ?? false);
-            var zv2 = new CenterValve("ZV2", pr2cX, prY - 40, () => App.Plant?.Press2HasClearance ?? false);
+            var zv2 = new ExternalValve("ZV2", pr2cX, prY - 8, 2, () => App.Plant?.State.Press2_HasClearance ?? false);
             CreatePipe(xp6, zv1, true);
             CreatePipe(xp8, zv2, true);
-            CreateInlet(zv1, press1, true);
+            CreateInlet(zv1, Press1, true);
-            CreateInlet(zv2, press2, true);
+            CreateInlet(zv2, Press2, true);
+
+            PathShortcuts = [];
+            foreach (var key in Enum.GetValues<PamhagenPlant.ShortcutKey>()) {
+                var n = Enum.GetName(key);
+                if (n?.StartsWith("PATH_") != true) continue;
+                ISource src;
+                Pump p;
+                INode? inter = null;
+                ISink sink;
+                if (n.StartsWith("PATH_MW1_")) {
+                    src = MW1;
+                    p = MP1;
+                } else if (n.StartsWith("PATH_MW2_")) {
+                    src = MW2;
+                    p = MP2;
+                } else if (n.StartsWith("PATH_T12_")) {
+                    src = Tank1;
+                    p = P12;
+                } else if (n.StartsWith("PATH_T3_")) {
+                    src = Tank3;
+                    p = P3;
+                } else if (n.StartsWith("PATH_T4_")) {
+                    src = Tank4;
+                    p = P4;
+                } else if (n.StartsWith("PATH_T5_")) {
+                    src = Tank5;
+                    p = P5;
+                } else if (n.StartsWith("PATH_P6_")) {
+                    src = Tank6;
+                    p = P6;
+                } else {
+                    continue;
+                }
+                if (n.Contains("_LTG1_")) {
+                    inter = V5;
+                } else if (n.Contains("_LTG2_")) {
+                    inter = V7;
+                } else if (n.Contains("_LTG3_")) {
+                    inter = V6;
+                } else if (n.Contains("_LTG4_")) {
+                    inter = V8;
+                }
+                if (n.EndsWith("_PRESS1")) {
+                    sink = Press1;
+                } else if (n.EndsWith("_PRESS2")) {
+                    sink = Press2;
+                } else if (n.EndsWith("_T1")) {
+                    sink = Tank1;
+                } else if (n.EndsWith("_T2")) {
+                    sink = Tank2;
+                } else if (n.EndsWith("_T3")) {
+                    sink = Tank3;
+                } else if (n.EndsWith("_T4")) {
+                    sink = Tank4;
+                } else if (n.EndsWith("_T5")) {
+                    sink = Tank5;
+                } else if (n.EndsWith("_T6")) {
+                    sink = Tank6;
+                } else if (n.EndsWith("_T7")) {
+                    sink = Tank7;
+                } else if (n.EndsWith("_T8")) {
+                    sink = Tank8;
+                } else if (n.EndsWith("_T9")) {
+                    sink = Tank9;
+                } else {
+                    continue;
+                }
+                PathShortcuts[key] = (src, p, inter, sink);
+            }
         }
 
-        protected Valve CreateValve(int n, double x, double y) {
+        protected ControlledValve CreateValve(int n, double x, double y, int o) {
-            return new(n, x, y, () => App.Plant?.IsValveOpen(n) ?? false, (v) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == v)));
+            return new(n, x, y, o, () => App.Plant?.State.Valve_OpenState(n), (v) => App.Plant?.ManualControlMode ?? false ? App.Plant.State.Valve_WantOpen(n) : SelectedPaths.Any(p => p.Contains(v)));
         }
 
         protected static Tank CreateTank(int n, double x, double y, int capacity) {
-            return new($"Tank {n}", x, y, capacity, () => App.Plant?.TankFillLevels[n - 1] ?? FillState.Unknown);
+            return new($"Tank {n}", x, y, capacity, () => App.Plant?.State.Tanks_FillLevel[n - 1] ?? FillState.Unknown, () => true);
         }
 
-        public void TraverseSubgraph(INode start, HashSet<IEdge>? visited = null, Action<IEdge>? edgeAction = null, Action<Valve>? valveAction = null) {
+        private int PathCost(Path p) {
-            visited ??= [];
+            return
-            if (start is Valve v) {
+                1000 * p.Valves.Count() +
-                valveAction?.Invoke(v);
+                (p.InnerValves.Any(v => v.Nr == 15) && !p.InnerValves.Any(v => v.Nr == 16 || v.Nr == 20) ? 10 : 0) +
-                return;
+                (p.InnerValves.Any(v => v.Nr == 11) && !p.InnerValves.Any(v => v.Nr == 14 || v.Nr == 21) ? 10 : 0) +
-            } else if (start is ISink || start is Pump) {
+                (p.InnerValves.Any(v => v.Nr == 6) ? 10 : 0) +
-                return;
+                p.Bends;
+        }
+
+        public Path? GetFreePath(IEnumerable<INode> points, bool overrideStart = false) {
+            if (overrideStart) {
+                return GetPath(points, (n) => n is not ISink && (n is not ControlledValve v || !v.LockedForPaths.Any(p => p.Start != points.First())), PathCost);
+            } else {
+                return GetPath(points, (n) => n is not ISink && (n is not ControlledValve v || !v.IsLocked), PathCost);
             }
+        }
+
+        public static IEnumerable<(INode Start, IEdge Edge, bool EdgeReverse, INode End)> TraverseSubgraph(INode start, Func<INode, bool> isBorder, HashSet<IEdge>? _visited = null, bool reverse = false) {
+            if (isBorder(start))
+                yield break;
+
+            var visited = _visited ?? [];
             foreach (var edge in start.Inputs) {
                 if (visited.Contains(edge)) continue;
                 var o = edge.IsTwoWay && edge.Start == start ? edge.End : edge.Start;
-                edgeAction?.Invoke(edge);
+                yield return (start, edge, reverse || _visited == null, o);
                 visited.Add(edge);
-                TraverseSubgraph(o, visited, edgeAction, valveAction);
+                foreach (var e in TraverseSubgraph(o, isBorder, visited, reverse || _visited == null))
+                    yield return e;
             }
             foreach (var edge in start.Outputs) {
                 if (visited.Contains(edge)) continue;
                 var o = edge.IsTwoWay && edge.End == start ? edge.Start : edge.End;
-                edgeAction?.Invoke(edge);
+                yield return (start, edge, reverse, o);
                 visited.Add(edge);
-                TraverseSubgraph(o, visited, edgeAction, valveAction);
+                foreach (var e in TraverseSubgraph(o, isBorder, visited, reverse))
+                    yield return e;
             }
         }
 
         public void AddPath(Path path) {
             _selectedPaths.Add(path);
-            UpdateValvesAdjacientToPath(path, true, false);
+            path.LockValves();
             if (App.Plant is PamhagenPlant plant) {
-                foreach (var (_, node) in path.Hops) {
+                foreach (var v in path.InnerValves) plant.OpenV(v.Nr);
-                    if (node is Valve v) {
+                foreach (var v in path.BorderValves) plant.CloseV(v.Nr);
-                        plant.OpenV(v.Nr);
-                    }
-                }
             }
         }
 
         public void RemovePath(Path path) {
             _selectedPaths.Remove(path);
-            UpdateValvesAdjacientToPath(path, false);
+            path.UnlockValves();
-            foreach (var p in _selectedPaths) UpdateValvesAdjacientToPath(p, true);
             if (App.Plant is PamhagenPlant plant) {
-                foreach (var (_, node) in path.Hops) {
+                foreach (var v in path.InnerValves) plant.CloseV(v.Nr);
-                    if (node is Valve v) {
-                        plant.CloseV(v.Nr);
-                    }
-                }
             }
         }
 
-        private void UpdateValvesAdjacientToPath(Path path, bool locked, bool? wantOpen = null) {
+        public static void ColorPipesAdjacientToPath(Path path, Brush? color1, MotorState flowArrows, Brush? color2) {
-            foreach (var (edge, node) in path.Hops) {
-                TraverseSubgraph(node, valveAction: (v) => {
-                    v.IsLocked = locked;
-                    if (wantOpen.HasValue) {
-                        if (wantOpen.Value) {
-                            App.Plant?.OpenV(v.Nr);
-                        } else {
-                            App.Plant?.CloseV(v.Nr);
-                        }
-                    }
-                });
-            }
-        }
-
-        public void ColorPipesAdjacientToPath(Path path, Brush? color1, bool flowArrows, Brush? color2) {
             var color = color1;
             var flowPathOffset = 0.0;
             HashSet<IEdge> visited = [];
             foreach (var (edge, node) in path.Hops) {
                 edge.Highlight = color1;
-                edge.Flow = flowArrows ? (edge.End == node, flowPathOffset) : null;
+                if (flowArrows > MotorState.Halt) {
-                if (edge.Flow != null) flowPathOffset += edge.FlowLength;
+                    var dir = edge.End == node;
+                    if (flowArrows == MotorState.Backward) dir = !dir;
+                    edge.Flow = (dir, flowPathOffset);
+                    flowPathOffset += edge.FlowLength;
+                }
                 visited.Add(edge);
                 if (node is Pump) color = color2;
-                TraverseSubgraph(node, visited, edgeAction: (e) => e.Highlight = color);
+                foreach (var (_, e, _, _) in TraverseSubgraph(node, (n) => n is Valve || n is ISink || n is Pump, visited)) {
+                    e.Highlight = color;
+                }
+            }
+        }
+
+        public static void ColorPipesByValves(INode start, Brush? color1, MotorState flowArrows, Brush? color2) {
+            var flowPathOffset = 0.0;
+            foreach (var (s, e, r, _) in TraverseSubgraph(start, (n) => n is ISink || n is Outlet || !((n as Valve)?.IsOpen ?? (n as ExternalValve)?.IsOpen ?? true))) {
+                if (((e.Start as Valve)?.IsOpen ?? true) && ((e.End as Valve)?.IsOpen ?? true)) {
+                    e.Highlight = color1;
+                    if (flowArrows == MotorState.Forward || flowArrows == MotorState.Backward) {
+                        var dir = e.Start == s;
+                        if (r) dir = !dir;
+                        if (flowArrows == MotorState.Backward) dir = !dir;
+                        e.Flow = (dir, flowPathOffset);
+                        flowPathOffset += e.FlowLength;
+                    }
+                } else {
+                    e.Highlight = color2;
+                }
             }
         }
     }

PamhagenSysCtrl/Helpers/Pipeline/Auger.cs

@@ -14,17 +14,21 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public double Angle { get; set; }
 
         public bool IsAnimationActive {
+            get => !(_storyboard?.GetIsPaused() ?? true);
             set {
-                if (value) {
+                if (_storyboard == null) return;
-                    _storyboard?.Resume();
+                if (value && _storyboard.GetIsPaused()) {
-                } else {
+                    _storyboard.Resume();
-                    _storyboard?.Pause();
+                } else if (!value && !_storyboard.GetIsPaused()) {
+                    _storyboard.Pause();
                 }
             }
         }
 
         private Polyline? _polyline;
         private Storyboard? _storyboard;
+        private DoubleAnimation? _leftSlide;
+        private Canvas? _clipCanvas;
 
         public Auger(double x, double y, double width, double height, double angle = 0) {
             CenterX = x;
@@ -35,41 +39,51 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var d = Height / 4;
-            int n = (int)(Width / d / 4) + 2;
             _polyline = new Polyline() {
-                Points = [.. Enumerable.Range(0, n).SelectMany(i => new List<Point>() {
-                    new(i * 4 * d, Height / 2), new((i * 4 + 1) * d, 0),
-                    new((i * 4 + 2) * d, Height / 2), new((i * 4 + 3) * d, Height)
-                }), new(n * 4 * d, Height / 2), new(0, Height / 2)],
                 Fill = Brushes.Transparent,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
             };
             _polyline.SetValue(Canvas.LeftProperty, 0.0);
 
-            var slideLeft = new DoubleAnimation {
+            _leftSlide = new DoubleAnimation {
                 From = 0,
-                To = -d * 4,
                 Duration = new Duration(TimeSpan.FromSeconds(1)),
                 RepeatBehavior = RepeatBehavior.Forever,
             };
+            Storyboard.SetTarget(_leftSlide, _polyline);
             _storyboard = new Storyboard();
-            _storyboard.Children.Add(slideLeft);
+            _storyboard.Children.Add(_leftSlide);
-            Storyboard.SetTarget(slideLeft, _polyline);
+            Storyboard.SetTargetProperty(_leftSlide, new PropertyPath(Canvas.LeftProperty));
-            Storyboard.SetTargetProperty(slideLeft, new PropertyPath(Canvas.LeftProperty));
+            _clipCanvas = new Canvas() {
-            var clipCanvas = new Canvas() {
-                Width = Width,
-                Height = Height,
                 ClipToBounds = true,
-                RenderTransform = new RotateTransform(Angle, Width / 2, Height / 2),
             };
-            clipCanvas.SetValue(Canvas.TopProperty, CenterY - Height / 2);
+            _clipCanvas.Children.Add(_polyline);
-            clipCanvas.SetValue(Canvas.LeftProperty, CenterX - Width / 2);
+            canvas.Children.Add(_clipCanvas);
-            clipCanvas.Children.Add(_polyline);
-            canvas.Children.Add(clipCanvas);
             _storyboard.Begin();
             _storyboard.Pause();
         }
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            var d = Height / 4 * scale;
+            int n = (int)(Width * scale / d / 4) + 2;
+            _polyline?.Points = [.. Enumerable.Range(0, n).SelectMany(i => new List<Point>() {
+                new(i * 4 * d, Height / 2 * scale), new((i * 4 + 1) * d, 0),
+                new((i * 4 + 2) * d, Height / 2 * scale), new((i * 4 + 3) * d, Height * scale)
+            }), new(n * 4 * d, Height / 2 * scale), new(0, Height / 2 * scale)];
+            _polyline?.StrokeThickness = border;
+
+            var active = IsAnimationActive;
+            _leftSlide?.To = -d * 4;
+            _storyboard?.Stop();
+            _storyboard?.Begin();
+            if (!active) _storyboard?.Pause();
+
+            _clipCanvas?.Width = Width * scale;
+            _clipCanvas?.Height = Height * scale;
+            _clipCanvas?.RenderTransform = new RotateTransform(Angle, Width / 2 * scale, Height / 2 * scale);
+            _clipCanvas?.SetValue(Canvas.TopProperty, (CenterY - Height / 2) * scale);
+            _clipCanvas?.SetValue(Canvas.LeftProperty,( CenterX - Width / 2) * scale);
+        }
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/CenterValve.cs

@@ -1,70 +0,0 @@
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Media;
-using System.Windows.Shapes;
-
-namespace PamhagenSysCtrl.Helpers.Pipeline {
-    public class CenterValve : INode {
-
-        public const double DIAMETER = 24;
-
-        public double CenterX { get; set; }
-        public double CenterY { get; set; }
-        public string Label { get; set; }
-        public Brush? Highlight { get; set; }
-
-        public bool IsOpen => CallbackIsOpen();
-        public ISet<IEdge> Inputs { get; init; }
-        public ISet<IEdge> Outputs { get; init; }
-
-        protected Func<bool> CallbackIsOpen;
-
-        private Shape? _circle;
-        private TextBlock? _text;
-
-        public CenterValve(string label, double x, double y, Func<bool> cbOpen) {
-            CenterX = x;
-            CenterY = y;
-            Label = label;
-            CallbackIsOpen = cbOpen;
-            Inputs = new HashSet<IEdge>();
-            Outputs = new HashSet<IEdge>();
-        }
-
-        public void Draw(Canvas canvas) {
-            _circle = new Ellipse() {
-                Height = DIAMETER,
-                Width = DIAMETER,
-                Fill = Brushes.DarkGray,
-                Stroke = Brushes.Black,
-                StrokeThickness = 2,
-            };
-            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
-            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
-            _text = new() {
-                Text = Label,
-                FontSize = 10,
-                Width = DIAMETER,
-                Height = DIAMETER,
-                TextAlignment = TextAlignment.Center,
-                VerticalAlignment = VerticalAlignment.Center,
-                SnapsToDevicePixels = true,
-            };
-            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2 + 0.5);
-            _text.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2 + 5.5);
-            canvas.Children.Add(_circle);
-            canvas.Children.Add(_text);
-        }
-
-        public bool IsInside(double x, double y) {
-            return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2;
-        }
-
-        public void Update(bool isHovering, bool isPressed) {
-            _circle?.Fill =
-              !IsOpen ? PamhagenBrushes.Red :
-              IsOpen ? PamhagenBrushes.Green :
-              Highlight ?? Brushes.DarkGray;
-        }
-    }
-}

PamhagenSysCtrl/Helpers/Pipeline/ControlledValve.cs

@@ -0,0 +1,51 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class ControlledValve : Valve {
+
+        public int Nr { get; set; }
+        public override string Label => $"V{Nr}";
+
+        public readonly ISet<Path> LockedForPaths = new HashSet<Path>();
+        public bool IsLocked => LockedForPaths.Any();
+        public bool WantOpen => CallbackWantOpen(this);
+
+        protected Func<Valve, bool> CallbackWantOpen;
+
+        public ControlledValve(int nr, double x, double y, int orientation, Func<bool?> cbOpen, Func<Valve, bool> cbWant) :
+            base(x, y, orientation, cbOpen) {
+            Nr = nr;
+            CallbackWantOpen = cbWant;
+        }
+
+        public override void Update(bool isHovering, bool isPressed) {
+            if (App.Plant?.ManualControlMode ?? false) {
+                _text?.Visibility = Visibility.Visible;
+                _triangles?.Fill =
+                    !WantOpen && IsClosed && !isHovering ? PamhagenBrushes.Red :
+                    !WantOpen && IsClosed ? PamhagenBrushes.Green :
+                    !WantOpen && !IsClosed ? PamhagenBrushes.DimRed :
+                    WantOpen && !IsOpen ? PamhagenBrushes.DimGreen :
+                    WantOpen && IsOpen && !isHovering ? PamhagenBrushes.Green :
+                    WantOpen && IsOpen ? PamhagenBrushes.Red :
+                    Highlight ?? (isHovering ? Brushes.LightGray : Brushes.DarkGray);
+            } else {
+                _text?.Visibility = isHovering ? Visibility.Visible : Visibility.Hidden;
+                _triangles?.Fill =
+                    IsLocked && !WantOpen && IsClosed ? PamhagenBrushes.DimOrange :
+                    IsLocked && !WantOpen && !IsClosed ? PamhagenBrushes.Red :
+                    IsLocked && WantOpen && !IsOpen ? PamhagenBrushes.Yellow :
+                    IsLocked && WantOpen && IsOpen ? PamhagenBrushes.Green :
+                    Highlight ?? (isHovering ? Brushes.LightGray : Brushes.DarkGray);
+            }
+            if (!IsClosed) {
+                _topLine?.Points[1] = _middlePoints.Open.Top;
+                _bottomLine?.Points[1] = _middlePoints.Open.Bottom;
+            } else {
+                _topLine?.Points[1] = _middlePoints.Closed.Top;
+                _bottomLine?.Points[1] = _middlePoints.Closed.Bottom;
+            }
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Pipeline/ConveyorBelt.cs

@@ -7,8 +7,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class ConveyorBelt : INode {
 
-        public const double WIDTH = 30;
+        public const double WIDTH = 6;
-        public const double HEIGHT = 120;
+        public const double HEIGHT = 24;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -18,22 +18,23 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public bool IsActive => CallbackActive();
         public bool IsAnimationActive {
-            get => _animationActive;
+            get => !(_storyboard?.GetIsPaused() ?? true);
             set {
-                _animationActive = value;
+                if (_storyboard == null) return;
-                if (value) {
+                if (value && _storyboard.GetIsPaused()) {
-                    _storyboard?.Resume();
+                    _storyboard.Resume();
-                } else {
+                } else if (!value && !_storyboard.GetIsPaused()) {
-                    _storyboard?.Pause();
+                    _storyboard.Pause();
                 }
             }
         }
 
         protected Func<bool> CallbackActive;
 
-        private bool _animationActive;
+        private Rectangle? _rect;
-        private Shape? _rect;
         private Polyline? _polyline;
+        private DoubleAnimation? _slideUp;
+        private Canvas? _clipCanvas;
         private Storyboard? _storyboard;
 
         public ConveyorBelt(string label, double x, double y, Func<bool> cbActive) {
@@ -47,52 +48,63 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public void Draw(Canvas canvas) {
             _rect = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
                 StrokeLineJoin = PenLineJoin.Round,
             };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
 
-            var d = 15;
-            int n = (int)(HEIGHT / d) + 2;
             _polyline = new Polyline() {
-                Points = [.. Enumerable.Range(0, n).SelectMany(i => new List<Point>() {
-                    new(-WIDTH, i * d), new(WIDTH, i * d), new(-WIDTH, i * d)
-                })],
                 Fill = Brushes.Transparent,
                 Stroke = Brushes.Black,
                 StrokeThickness = 2,
             };
             _polyline.SetValue(Canvas.TopProperty, 0.0);
 
-            var slideUp = new DoubleAnimation {
+            _slideUp = new DoubleAnimation {
                 From = 0,
-                To = -d,
                 Duration = new Duration(TimeSpan.FromSeconds(1)),
                 RepeatBehavior = RepeatBehavior.Forever,
             };
+            Storyboard.SetTargetProperty(_slideUp, new PropertyPath(Canvas.TopProperty));
             _storyboard = new Storyboard();
-            _storyboard.Children.Add(slideUp);
+            _storyboard.Children.Add(_slideUp);
-            Storyboard.SetTarget(slideUp, _polyline);
+            Storyboard.SetTarget(_slideUp, _polyline);
-            Storyboard.SetTargetProperty(slideUp, new PropertyPath(Canvas.TopProperty));
+            _clipCanvas = new Canvas() {
-            var clipCanvas = new Canvas() {
-                Width = WIDTH - 15,
-                Height = HEIGHT - 8,
                 ClipToBounds = true,
             };
-            clipCanvas.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2 + 4);
+            _clipCanvas.Children.Add(_polyline);
-            clipCanvas.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2 + 7.5);
-            clipCanvas.Children.Add(_polyline);
 
             canvas.Children.Add(_rect);
-            canvas.Children.Add(clipCanvas);
+            canvas.Children.Add(_clipCanvas);
             _storyboard.Begin();
             _storyboard.Pause();
+        }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _rect?.Width = WIDTH * scale;
+            _rect?.Height = HEIGHT * scale;
+            _rect?.StrokeThickness = border;
+            _rect?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _rect?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+
+            var d = Math.Round(3 * scale);
+            int n = (int)(HEIGHT * scale / d) + 2;
+            _polyline?.Points = [.. Enumerable.Range(0, n).SelectMany(i => new List<Point>() {
+                    new(-WIDTH * scale, i * d), new(WIDTH * scale, i * d), new(-WIDTH * scale, i * d)
+                })];
+            _polyline?.StrokeThickness = border;
+
+            var active = IsAnimationActive;
+            _slideUp?.To = -d;
+            _storyboard?.Stop();
+            _storyboard?.Begin();
+            if (!active) _storyboard?.Pause();
+
+            _clipCanvas?.Width = (WIDTH - 2.2) * scale - border * 2;
+            _clipCanvas?.Height = (HEIGHT - 0.8) * scale - border * 2;
+            _clipCanvas?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2 + 1.1) * scale + border);
+            _clipCanvas?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2 + 0.4) * scale + border);
         }
 
         public bool IsInside(double x, double y) {
@@ -102,11 +114,11 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public void Update(bool isHovering, bool isPressed) {
             IsAnimationActive = IsActive;
             _rect?.Fill =
-                IsAnimationActive && isHovering && isPressed ? PamhagenBrushes.Red :
+                IsActive && isHovering && isPressed ? PamhagenBrushes.Red :
-                IsAnimationActive && isHovering ? PamhagenBrushes.Red :
+                IsActive && isHovering ? PamhagenBrushes.Red :
-                !IsAnimationActive && isHovering && isPressed ? PamhagenBrushes.Green :
+                !IsActive && isHovering && isPressed ? PamhagenBrushes.Green :
-                !IsAnimationActive && isHovering ? PamhagenBrushes.Green :
+                !IsActive && isHovering ? PamhagenBrushes.Green :
-                IsAnimationActive ? PamhagenBrushes.Green :
+                IsActive ? PamhagenBrushes.Green :
                 Brushes.WhiteSmoke;
         }
     }

PamhagenSysCtrl/Helpers/Pipeline/EncasedAuger.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class EncasedAuger : INode {
 
-        public const double WIDTH = 80;
+        public const double WIDTH = 16;
-        public const double HEIGHT = 20;
+        public const double HEIGHT = 4;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -29,8 +29,9 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         protected Func<bool> CallbackActive;
 
         private bool _animationActive;
-        private Shape? _inner;
+        private Canvas? _canvas;
-        private Shape? _outer;
+        private Rectangle? _inner;
+        private Rectangle? _outer;
         private Auger? _auger;
         private TextBlock? _text;
 
@@ -46,41 +47,49 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var c = new Canvas() {
+            _canvas = new Canvas() {
-                RenderTransform = new RotateTransform(Angle, WIDTH / 2, HEIGHT / 2),
+                RenderTransform = new RotateTransform(Angle),
             };
             _outer = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Fill = Brushes.Black,
             };
             _inner = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT - 4,
                 Fill = Brushes.WhiteSmoke,
             };
-            c.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
+
-            c.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
+            _canvas.Children.Add(_outer);
-            _inner.SetValue(Canvas.TopProperty, 2.0);
+            _canvas.Children.Add(_inner);
-            c.Children.Add(_outer);
+            canvas.Children.Add(_canvas);
-            c.Children.Add(_inner);
-            canvas.Children.Add(c);
 
             _text = new() {
                 Text = Label,
-                Width = WIDTH,
-                FontSize = 12,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY + HEIGHT / 2);
             canvas.Children.Add(_text);
 
-            _auger = new Auger(CenterX, CenterY, WIDTH, 12, Angle);
+            _auger = new Auger(CenterX, CenterY, WIDTH, 2.4, Angle);
             _auger.Draw(canvas);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _canvas?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _canvas?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+            _canvas?.RenderTransform = new RotateTransform(Angle, WIDTH / 2 * scale, HEIGHT / 2 * scale);
+            _outer?.Width = WIDTH * scale;
+            _outer?.Height = HEIGHT * scale;
+            _inner?.Width = WIDTH * scale;
+            _inner?.Height = HEIGHT * scale - border * 2;
+            _inner?.SetValue(Canvas.TopProperty, border);
+
+            _text?.FontSize = 12;
+            _text?.Width = WIDTH * scale;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY + HEIGHT / 2) * scale);
+            _auger?.Scale(scale);
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= WIDTH / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/EntryTrough.cs

@@ -7,8 +7,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     class EntryTrough : INode {
 
-        public const double WIDTH = 150;
+        public const double WIDTH = 30;
-        public const double HEIGHT = 60;
+        public const double HEIGHT = 12;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -20,9 +20,8 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public bool IsAnimationActive {
             get => _animationActive;
             set {
-                _animationActive = value;
                 _auger?.IsAnimationActive = value;
-                if (value) {
+                if (value && !_animationActive) {
                     _doorTransform?.BeginAnimation(
                         RotateTransform.AngleProperty,
                         new DoubleAnimation {
@@ -30,7 +29,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                             To = 60,
                             Duration = TimeSpan.FromSeconds(Math.Abs(_doorTransform.Angle - 60) / 60.0)
                         });
-                } else {
+                } else if (!value && _animationActive) {
                     _doorTransform?.BeginAnimation(
                         RotateTransform.AngleProperty,
                         new DoubleAnimation {
@@ -39,17 +38,23 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                             Duration = TimeSpan.FromSeconds(Math.Abs(_doorTransform.Angle - 0) / 60.0)
                         });
                 }
+                _animationActive = value;
             }
         }
 
+        public double Top => CenterY - HEIGHT / 2;
+        public double Right => CenterX + WIDTH / 2;
+        public double Bottom => CenterY + HEIGHT / 2;
+        public double Left => CenterX - WIDTH / 2;
+
         protected Func<bool> CallbackActive;
 
         private bool _animationActive;
-        private Shape? _inner;
+        private Polygon? _inner;
-        private Shape? _outer;
+        private Polygon? _outer;
         private TextBlock? _text;
         private Auger? _auger;
-        private Shape? _door;
+        private Line? _door;
         private RotateTransform? _doorTransform;
 
         public EntryTrough(string label, double x, double y, Func<bool> cbActive) {
@@ -62,42 +67,62 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var top = CenterY - HEIGHT / 2;
-            var right = CenterX + WIDTH / 2;
-            var bottom = CenterY + HEIGHT / 2;
-            var left = CenterX - WIDTH / 2;
             _outer = new Polygon() {
-                Points = [new(left, top), new(right, top), new(right - 20, bottom), new(left, bottom), new(left, bottom - 20), new(left + 12.5, bottom - 20)],
                 Fill = Brushes.Black,
             };
             _inner = new Polygon() {
-                Points = [new(left + 2, top), new(right - 2, top), new(right - 20 - 2, bottom - 2), new(left, bottom - 2), new(left, bottom - 18), new(left + 15.5, bottom - 18)],
                 Fill = Brushes.WhiteSmoke,
             };
-            _doorTransform = new RotateTransform(0, left, bottom - 24);
+            _doorTransform = new RotateTransform(0);
             _door = new Line() {
-                X1 = left, Y1 = bottom - 24, X2 = left, Y2 = bottom + 4,
                 Stroke = Brushes.Black,
-                StrokeThickness = 4,
                 RenderTransform = _doorTransform,
             };
             _text = new() {
                 Text = Label,
-                FontSize = 12,
-                Width = WIDTH,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - 7.5 - 8);
             canvas.Children.Add(_outer);
             canvas.Children.Add(_inner);
             canvas.Children.Add(_text);
             canvas.Children.Add(_door);
-            _auger = new(CenterX - 11, CenterY + HEIGHT / 2 - 9, WIDTH - 25, 12);
+            _auger = new(CenterX - 2.2, CenterY + HEIGHT / 2 - 1.8, WIDTH - 5, 2.4);
             _auger.Draw(canvas);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _outer?.Points = [
+                new(Left * scale, Top * scale),
+                new(Right * scale, Top * scale),
+                new((Right - 4) * scale, Bottom * scale),
+                new(Left * scale, Bottom * scale),
+                new(Left * scale, (Bottom - 4) * scale),
+                new((Left + 2.5) * scale, (Bottom - 4) * scale),
+            ];
+            _inner?.Points = [
+                new(Left * scale + border, Top * scale),
+                new(Right * scale - border, Top * scale),
+                new((Right - 4) * scale - border, Bottom * scale - border),
+                new(Left * scale, Bottom * scale - border),
+                new(Left * scale, (Bottom - 3.6) * scale),
+                new((Left + 3.1) * scale, (Bottom - 3.6) * scale),
+            ];
+            _door?.X1 = Left * scale;
+            _door?.Y1 = (Bottom - 4.8) * scale;
+            _door?.X2 = Left * scale;
+            _door?.Y2 = (Bottom + 0.8) * scale;
+            _door?.StrokeThickness = border * 2;
+            _doorTransform?.CenterX = Left * scale;
+            _doorTransform?.CenterY = (Bottom - 4.8) * scale;
+            _text?.FontSize = 12;
+            _text?.Width = WIDTH * scale;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY - 1.5) * scale - 8);
+            _auger?.Scale(scale);
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/ExternalValve.cs

@@ -0,0 +1,29 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class ExternalValve : Valve {
+
+        public override string Label { get; }
+
+        public ExternalValve(string label, double x, double y, int orientation, Func<bool?> cbOpen) :
+            base(x, y, orientation, cbOpen) {
+            Label = label;
+        }
+
+        public override void Update(bool isHovering, bool isPressed) {
+            _text?.Visibility = isHovering || (App.Plant?.ManualControlMode ?? false) ? Visibility.Visible : Visibility.Hidden;
+            _triangles?.Fill =
+                !IsOpen ? PamhagenBrushes.Red :
+                IsOpen ? PamhagenBrushes.Green :
+                Highlight ?? Brushes.DarkGray;
+            if (!IsClosed) {
+                _topLine?.Points[1] = _middlePoints.Open.Top;
+                _bottomLine?.Points[1] = _middlePoints.Open.Bottom;
+            } else {
+                _topLine?.Points[1] = _middlePoints.Closed.Top;
+                _bottomLine?.Points[1] = _middlePoints.Closed.Bottom;
+            }
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Pipeline/FlowArrows.cs

@@ -7,42 +7,40 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     internal sealed class FlowArrows {
 
-        public const double SPEED = 20;
+        public const double SPEED = 4;
-        public const double SPACING = 15;
+        public const double SPACING = 3;
-        public const double LENGTH = 7;
+        public const double LENGTH = 1.4;
-        public const double WIDTH = 7;
+        public const double WIDTH = 1.4;
 
         private static readonly Stopwatch Clock = Stopwatch.StartNew();
 
+        private double _scale = 5;
         private readonly Canvas _layer;
         private readonly Point[] _path;
         private Point[] _points = [];
-        private double _length;
         private double _pathOffset;
         private bool _isActive;
 
-        public double Length => GetLength(_path[0], _path[1]) + GetLength(_path[1], _path[2]);
+        public double Length { get; init; }
 
-        private FlowArrows(Canvas canvas, Point[] path) {
+        private FlowArrows(Point[] path) {
             _path = path;
+            Length = _path.Length <= 1 ? 0 : Enumerable.Range(0, _path.Length - 1).Sum(i => GetLength(_path[i], _path[i + 1]));
             _layer = new Canvas() {
                 IsHitTestVisible = false,
                 Visibility = Visibility.Collapsed,
             };
             _layer.Unloaded += (_, _) => Stop();
-            canvas.Children.Add(_layer);
         }
 
-        public static FlowArrows Create(Canvas canvas, Line first, Line second) {
+        public static FlowArrows Create(Canvas canvas, IEnumerable<Point> points) {
-            return new FlowArrows(canvas, [
+            var arrows = new FlowArrows([.. points]);
-                new Point(first.X1, first.Y1),
+            canvas.Children.Add(arrows._layer);
-                new Point(first.X2, first.Y2),
+            return arrows;
-                new Point(second.X2, second.Y2),
-            ]);
         }
 
-        public static FlowArrows Create(Canvas canvas, Polyline path) {
+        public void Scale(double scale) {
-            return new FlowArrows(canvas, [.. path.Points]);
+            _scale = scale;
         }
 
         public void Update((bool TowardEnd, double PathOffset)? flow) {
@@ -52,7 +50,6 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             }
 
             _points = flow.Value.TowardEnd ? _path : [.. _path.Reverse()];
-            _length = GetLength(_points[0], _points[1]) + GetLength(_points[1], _points[2]);
             _pathOffset = flow.Value.PathOffset;
             if (!_isActive) {
                 CompositionTarget.Rendering += OnRendering;
@@ -69,7 +66,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         private void Render() {
             var distance = ((Clock.Elapsed.TotalSeconds * SPEED - _pathOffset) % SPACING + SPACING) % SPACING;
             var arrowIndex = 0;
-            while (distance <= _length) {
+            while (distance <= Length) {
                 var arrow = GetArrow(arrowIndex++);
                 SetPosition(arrow, distance);
                 arrow.Visibility = Visibility.Visible;
@@ -145,9 +142,9 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                 direction = v2;
             }
 
-            double ux = direction.X;
+            double ux = direction.X * _scale;
-            double uy = direction.Y;
+            double uy = direction.Y * _scale;
-            (arrow.RenderTransform as MatrixTransform)?.Matrix = new Matrix(ux, uy, -uy, ux, position.X, position.Y);
+            (arrow.RenderTransform as MatrixTransform)?.Matrix = new Matrix(ux, uy, -uy, ux, position.X * _scale, position.Y * _scale);
         }
 
         private void Stop() {

PamhagenSysCtrl/Helpers/Pipeline/Graph.cs

@@ -1,5 +1,7 @@
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
+using System.Windows.Media.Media3D;
 using System.Windows.Shapes;
 
 namespace PamhagenSysCtrl.Helpers.Pipeline {
@@ -54,64 +56,119 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             return p;
         }
 
-        public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null) {
+        public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null, Func<Path, int>? cost = null) {
             if (points.Count() < 2) return null;
             var start = points.First();
-            var path = new Path(start, []);
+            List<Path> paths = [new(start, [])];
             foreach (var end in points.Skip(1)) {
-                if (valid != null && start != points.First() && !valid(start)) {
+                if (valid != null && start != points.First() && !valid(start))
                     return null;
-                } else if (GetPath(start, end, valid, visited: [.. path.Hops.Select(h => h.Node)]) is not Path p) {
+
-                    return null;
+                var newPaths = new List<Path>();
-                } else {
+                foreach (var path in paths) {
-                    path.Hops = [.. path.Hops, .. p.Hops];
+                    foreach (var subPath in GetPaths(start, end, visited: [.. path.Hops.Select(h => h.Node)], valid)) {
-                    start = end;
+                        newPaths.Add(new(path.Start, [.. path.Hops, .. subPath.Hops]));
+                    }
                 }
+                if (newPaths.Count == 0)
+                    return null;
+
+                paths = newPaths;
+                start = end;
+            }
+            if (paths.Count == 0) {
+                return null;
+            } else {
+                cost ??= p => 0;
+                return paths.OrderBy(cost).First();
             }
-            return path;
         }
 
-        public Path? GetPath(INode start, INode end, Func<INode, bool>? valid = null, HashSet<INode>? visited = null) {
+        public IEnumerable<Path> GetPaths(INode start, INode end, HashSet<INode>? visited = null, Func<INode, bool>? valid = null) {
             if (!Nodes.Contains(start) || !Nodes.Contains(end)) throw new ArgumentException("Start/end node not contained in graph");
             valid ??= a => true;
             visited = [.. visited ?? [], start];
             List<(IEdge, INode)> hops = [];
-            Path? path = null;
             foreach (var o in start.Outputs) {
                 var e = o.IsTwoWay && o.End == start ? o.Start : o.End;
                 if (e == end) {
-                    return new(start, [(o, e)]);
+                    yield return new(start, [(o, e)]);
+                    continue;
                 } else if (!valid(e) || visited.Contains(e)) {
                     continue;
                 }
 
-                var p = GetPath(e, end, valid, visited);
+                foreach (var p in GetPaths(e, end, visited, valid)) {
-                if (p != null) {
+                    yield return new(start, [(o, e), .. p.Hops]);
-                    var p2 = new Path(start, [(o, e), .. p.Value.Hops]);
-                    if (path == null || p2.Bends < path.Value.Bends || (p2.Bends == path.Value.Bends && p2.Length < path.Value.Length)) {
-                        path = p2;
-                    }
                 }
             }
-            return path != null ? new(start, path.Value.Hops) : null;
         }
 
-        public void Draw(Canvas canvas) {
+        public void Draw(Canvas canvas, double scale) {
-            canvas.Children.Add(new Rectangle() {
+            var bg = new Rectangle() {
                 Fill = Brushes.White,
-                Width = 5000,
+                Width = 8000,
-                Height = 5000,
+                Height = 8000,
-            });
+            };
+            SetPos(bg, -4000, -4000, 1);
+            canvas.Children.Add(bg);
             foreach (var e in Edges) {
                 e.Draw(canvas);
+                e.Scale(scale);
             }
             foreach (var n in Nodes) {
                 n.Draw(canvas);
+                n.Scale(scale);
             }
         }
 
-        public ISet<INode> GetHover(double x, double y) {
+        public void Scale(double scale) {
-            return Nodes.Where(n => n.IsInside(x, y)).ToHashSet();
+            foreach (var e in Edges) {
+                e.Scale(scale);
+            }
+            foreach (var n in Nodes) {
+                n.Scale(scale);
+            }
+        }
+
+        public static double ToPx(double v, double scale) {
+            return Math.Round(v * scale);
+        }
+
+        public static Point ToPx(double x, double y, double scale, double dxpx = 0, double dypx = 0, bool round = true) {
+            var p = new Point(x * scale + dxpx, y * scale + dypx);
+            return round ? new(Math.Round(p.X), Math.Round(p.Y)) : p;
+        }
+
+        public static Point ToPx(Point p, double scale) {
+            return ToPx(p.X, p.Y, scale);
+        }
+
+        public static double ToBorder(double scale) {
+            return scale > 10 ? 4 : scale > 7.5 ? 3 : scale > 4 ? 2 : 1;
+        }
+
+        public static void SetPos(FrameworkElement? s, double x, double y, double scale, double dxpx = 0, double dypx = 0) {
+            s?.SetValue(Canvas.LeftProperty, ToPx(x, scale) + dxpx);
+            s?.SetValue(Canvas.TopProperty, ToPx(y, scale) + dypx);
+        }
+
+        public static void SetWH(Shape? s, double w, double h, double scale) {
+            s?.Width = ToPx(w, scale);
+            s?.Height = ToPx(h, scale);
+        }
+
+        public static void SetCenter(Shape? s, double cx, double cy, double w, double h, double scale) {
+            Graph.SetWH(s, w, h, scale);
+            Graph.SetPos(s, cx - w / 2, cy - h / 2, scale);
+        }
+
+        public ISet<INode> GetHover(Point? p, double scale) {
+            return p is Point v ? GetHover(v.X, v.Y, scale) : new HashSet<INode>();
+        }
+
+        public ISet<INode> GetHover(double x, double y, double scale) {
+            return Nodes.Where(n => n.IsInside(x / scale, y / scale)).ToHashSet();
         }
 
         public void Update(ISet<INode> hovering, bool isPressed) {

PamhagenSysCtrl/Helpers/Pipeline/HeatExchanger.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class HeatExchanger : INode {
 
-        public const double WIDTH = 30;
+        public const double WIDTH = 6;
-        public const double HEIGHT = 120;
+        public const double HEIGHT = 24;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -28,29 +28,30 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public void Draw(Canvas canvas) {
             _rect = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
             };
             _text = new() {
                 Text = Label,
-                FontSize = 12,
-                Width = HEIGHT,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
                 RenderTransform = new RotateTransform(270),
                 SnapsToDevicePixels = true,
             };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX - 9);
-            _text.SetValue(Canvas.TopProperty, CenterY + HEIGHT / 2);
             canvas.Children.Add(_rect);
             canvas.Children.Add(_text);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            Graph.SetWH(_rect, WIDTH, HEIGHT, scale);
+            Graph.SetPos(_rect, CenterX - WIDTH / 2, CenterY - HEIGHT / 2, scale);
+            _rect?.StrokeThickness = border;
+            _text?.FontSize = 12;
+            _text?.Width = Math.Round(HEIGHT * scale);
+            Graph.SetPos(_text, CenterX, CenterY + HEIGHT / 2, scale, dxpx: -9);
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/IEdge.cs

@@ -14,6 +14,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public double FlowLength { get; }
 
         public void Draw(Canvas canvas);
+        public void Scale(double scale);
         public void Update();
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/INode.cs

@@ -10,8 +10,8 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public ISet<IEdge> Outputs { get; }
 
         public void Draw(Canvas canvas);
+        public void Scale(double scale);
         public void Update(bool isHovering, bool isPressed);
         public bool IsInside(double x, double y);
-
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/ISink.cs

@@ -2,6 +2,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
     public interface ISink : INode {
         public double TopY { get; }
         public bool IsFull { get; }
+        public bool HasFillingClearance { get; }
         public int? CapacityLiters { get; }
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/Inlet.cs

@@ -15,10 +15,15 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public (bool TowardEnd, double PathOffset)? Flow { get; set; }
         public double FlowLength => _flowArrows?.Length ?? 0;
 
-        private Line? _outer1;
+        public double X1 => Start.CenterX;
-        private Line? _outer2;
+        public double Y1 => Start.CenterY;
-        private Line? _inner1;
+        public double X2 => Start.CenterX;
-        private Line? _inner2;
+        public double Y2 => Orientation ? Sink.CenterY - 2 : Sink.TopY - 2;
+        public double X3 => Orientation ? Sink.CenterX : Start.CenterX + (Start.CenterX == End.CenterX ? 0 : Start.CenterX > End.CenterX ? -4 : 4);
+        public double Y3 => Orientation ? Sink.CenterY - 2 : Sink.TopY + 4;
+
+        private Polyline? _outer;
+        private Polyline? _inner;
         private FlowArrows? _flowArrows;
 
         public Inlet(INode start, ISink end, bool orientation = false) {
@@ -28,62 +33,34 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var x1 = Start.CenterX;
+            _outer = new Polyline() {
-            var y1 = Start.CenterY;
-            var x2 = Start.CenterX;
-            var y2 = Orientation ? Sink.CenterY - 10 : Sink.TopY - 10;
-            var x3 = Orientation ? Sink.CenterX : Start.CenterX + (Start.CenterX == End.CenterX ? 0 : Start.CenterX > End.CenterX ? -20 : 20);
-            var y3 = Orientation ? Sink.CenterY - 10 : Sink.TopY + 20;
-            _outer1 = new Line() {
-                X1 = x1,
-                Y1 = y1,
-                X2 = x2,
-                Y2 = y2,
-                StrokeThickness = 10,
-                Stroke = Brushes.Black,
-                StrokeStartLineCap = PenLineCap.Round,
-                StrokeEndLineCap = PenLineCap.Round,
-            };
-            _inner1 = new Line() {
-                X1 = x1,
-                Y1 = y1,
-                X2 = x2,
-                Y2 = y2,
-                StrokeThickness = 6,
-                Stroke = Brushes.DarkGray,
-                StrokeStartLineCap = PenLineCap.Round,
-                StrokeEndLineCap = PenLineCap.Round,
-            };
-            _outer2 = new Line() {
-                X1 = x2,
-                Y1 = y2,
-                X2 = x3,
-                Y2 = y3,
-                StrokeThickness = 10,
                 Stroke = Brushes.Black,
                 StrokeStartLineCap = PenLineCap.Round,
+                StrokeLineJoin = PenLineJoin.Round,
                 StrokeEndLineCap = PenLineCap.Flat,
             };
-            _inner2 = new Line() {
+            _inner = new Polyline() {
-                X1 = x2,
-                Y1 = y2,
-                X2 = x3,
-                Y2 = y3,
-                StrokeThickness = 6,
                 Stroke = Brushes.DarkGray,
                 StrokeStartLineCap = PenLineCap.Round,
+                StrokeLineJoin = PenLineJoin.Round,
                 StrokeEndLineCap = PenLineCap.Flat,
             };
-            canvas.Children.Add(_outer1);
+            canvas.Children.Add(_outer);
-            canvas.Children.Add(_outer2);
+            canvas.Children.Add(_inner);
-            canvas.Children.Add(_inner1);
+            _flowArrows = FlowArrows.Create(canvas, [new(X1, Y1), new(X2, Y2), new(X3, Y3)]);
-            canvas.Children.Add(_inner2);
+        }
-            _flowArrows = FlowArrows.Create(canvas, _inner1!, _inner2!);
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _outer?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2;
+            _outer?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2 + border * 2;
+            _flowArrows?.Scale(scale);
         }
 
         public void Update() {
-            _inner1?.Stroke = Highlight ?? Brushes.DarkGray;
+            _inner?.Stroke = Highlight ?? Brushes.DarkGray;
-            _inner2?.Stroke = Highlight ?? Brushes.DarkGray;
             _flowArrows?.Update(Flow);
         }
     }

PamhagenSysCtrl/Helpers/Pipeline/Outlet.cs

@@ -5,7 +5,7 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Outlet : IEdge {
 
-        public const double POINT = 16;
+        public const double POINT = 3.2;
 
         public INode Start => Source;
         public INode End { get; set; }
@@ -17,12 +17,17 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public (bool TowardEnd, double PathOffset)? Flow { get; set; }
         public double FlowLength => _flowArrows?.Length ?? 0;
 
+        public double X1 => Start.CenterX;
+        public double Y1 => Source.BottomY;
+        public double X2 => Orientation ? Start.CenterX : End.CenterX;
+        public double Y2 => Orientation ? End.CenterY : Start.CenterY;
+        public double X3 => End.CenterX;
+        public double Y3 => End.CenterY;
+
         private Polygon? _hopper;
         private FlowArrows? _flowArrows;
-        private Line? _outer1;
+        private Polyline? _outer;
-        private Line? _outer2;
+        private Polyline? _inner;
-        private Line? _inner1;
-        private Line? _inner2;
 
         public Outlet(ISource start, INode end) {
             Source = start;
@@ -31,69 +36,41 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var x1 = Start.CenterX ;
-            var y1 = Source.BottomY;
-            var x2 = Orientation ? Start.CenterX : End.CenterX;
-            var y2 = Orientation ? End.CenterY : Start.CenterY;
-            var x3 = End.CenterX;
-            var y3 = End.CenterY;
             _hopper = new Polygon() {
-                Points = [new(x1 - POINT, y1 - 2), new(x1 + POINT, y1 - 2), new(x1, y1 + POINT)],
                 Fill = Brushes.DarkGray,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
             };
-            _outer1 = new Line() {
+            _outer = new Polyline() {
-                X1 = x1,
-                Y1 = y1,
-                X2 = x2,
-                Y2 = y2,
-                StrokeThickness = 10,
                 Stroke = Brushes.Black,
                 StrokeStartLineCap = PenLineCap.Round,
+                StrokeLineJoin = PenLineJoin.Round,
                 StrokeEndLineCap = PenLineCap.Round,
             };
-            _inner1 = new Line() {
+            _inner = new Polyline() {
-                X1 = x1,
-                Y1 = y1,
-                X2 = x2,
-                Y2 = y2,
-                StrokeThickness = 6,
                 Stroke = Brushes.DarkGray,
                 StrokeStartLineCap = PenLineCap.Round,
+                StrokeLineJoin = PenLineJoin.Round,
                 StrokeEndLineCap = PenLineCap.Round,
             };
-            _outer2 = new Line() {
+            canvas.Children.Add(_outer);
-                X1 = x2,
-                Y1 = y2,
-                X2 = x3,
-                Y2 = y3,
-                StrokeThickness = 10,
-                Stroke = Brushes.Black,
-                StrokeStartLineCap = PenLineCap.Round,
-                StrokeEndLineCap = PenLineCap.Round,
-            };
-            _inner2 = new Line() {
-                X1 = x2,
-                Y1 = y2,
-                X2 = x3,
-                Y2 = y3,
-                StrokeThickness = 6,
-                Stroke = Brushes.DarkGray,
-                StrokeStartLineCap = PenLineCap.Round,
-                StrokeEndLineCap = PenLineCap.Round,
-            };
-            canvas.Children.Add(_outer1);
-            canvas.Children.Add(_outer2);
             canvas.Children.Add(_hopper);
-            canvas.Children.Add(_inner1);
+            canvas.Children.Add(_inner);
-            canvas.Children.Add(_inner2);
+            _flowArrows = FlowArrows.Create(canvas, [new(X1, Y1), new(X2, Y2), new(X3, Y3)]);
-            _flowArrows = FlowArrows.Create(canvas, _inner1!, _inner2!);
+        }
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _hopper?.Points = [Graph.ToPx(X1 - POINT, Y1, scale, dypx: -border * 2), Graph.ToPx(X1 + POINT, Y1, scale, dypx: -border * 2), Graph.ToPx(X1, Y1 + POINT, scale)];
+            _hopper?.StrokeThickness = border;
+            _outer?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2;
+            _outer?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2 + border * 2;
+            _flowArrows?.Scale(scale);
         }
 
         public void Update() {
-            _inner1?.Stroke = Highlight ?? Brushes.DarkGray;
+            _inner?.Stroke = Highlight ?? Brushes.DarkGray;
-            _inner2?.Stroke = Highlight ?? Brushes.DarkGray;
             _hopper?.Fill = Highlight ?? Brushes.DarkGray;
             _flowArrows?.Update(Flow);
         }

PamhagenSysCtrl/Helpers/Pipeline/Path.cs

@@ -1,9 +1,43 @@
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public record struct Path(
-            INode Start,
+        INode Start,
-            IEnumerable<(IEdge Edge, INode Node)> Hops)
+        (IEdge Edge, INode Node)[] Hops
-    {
+    ) {
-        public readonly double Bends => Hops.Sum(h => (h.Node is not Valve && h.Node is not PipeJoin ? 1 : 0) + (h.Edge.Start.CenterX != h.Edge.End.CenterX && h.Edge.Start.CenterY != h.Edge.End.CenterY ? 1 : 0));
+        public readonly int Bends => Hops.Sum(h => (h.Node is not Valve && h.Node is not PipeJoin ? 1 : 0) + (h.Edge.Start.CenterX != h.Edge.End.CenterX && h.Edge.Start.CenterY != h.Edge.End.CenterY ? 1 : 0));
         public readonly double Length => Hops.Sum(h => Math.Abs(h.Edge.Start.CenterX - h.Edge.End.CenterX) + Math.Abs(h.Edge.Start.CenterY - h.Edge.End.CenterY));
+
+        public readonly INode End => Hops.Last().Node;
+        public readonly IEnumerable<INode> Nodes => [Start, .. Hops.Select(h => h.Node)];
+
+        public readonly bool Contains(INode node) => Nodes.Any(h => h == node);
+        public readonly bool Matches(INode start, INode end) => Matches(start, null, end);
+        public readonly bool Matches(INode start, INode? intermediate, INode end) => Start == start && End == end && (intermediate == null || Nodes.Any(n => n == intermediate));
+
+        public readonly IEnumerable<Pump> Pumps => Nodes.Select(n => n as Pump).Where(p => p != null).Cast<Pump>();
+        public readonly IEnumerable<Valve> Valves => Nodes.Select(n => n as Valve).Where(v => v != null).Cast<Valve>();
+
+        private readonly IEnumerable<ControlledValve> InnerAndBorderValves => Nodes
+            .SelectMany(node => PamhagenGraph.TraverseSubgraph(node, (n) => n is ControlledValve || n is ISink || n is Pump))
+            .Select(e => e.End as ControlledValve)
+            .Where(v => v != null)
+            .Cast<ControlledValve>()
+            .Distinct();
+        public readonly IEnumerable<ControlledValve> InnerValves => Nodes.Select(n => n as ControlledValve).Where(v => v != null).Cast<ControlledValve>();
+        public readonly IEnumerable<ControlledValve> BorderValves => InnerAndBorderValves.Except(InnerValves);
+
+        public readonly bool HasActivePump => Nodes.Any(n => n is Pump p && p.IsActive);
+        public readonly bool IsReady => InnerValves.All(v => v.IsOpen && v.WantOpen && v.IsLocked) && BorderValves.All(v => v.IsClosed && !v.WantOpen && v.IsLocked);
+
+        public readonly void LockValves() {
+            foreach (var v in InnerAndBorderValves) {
+                v.LockedForPaths.Add(this);
+            }
+        }
+
+        public readonly void UnlockValves() {
+            foreach (var v in InnerAndBorderValves) {
+                v.LockedForPaths.Remove(this);
+            }
+        }
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/Pipe.cs

@@ -15,6 +15,13 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public (bool TowardEnd, double PathOffset)? Flow { get; set; }
         public double FlowLength => _flowArrows?.Length ?? 0;
 
+        public double X1 => Start.CenterX;
+        public double Y1 => Start.CenterY;
+        public double X2 => Orientation ? Start.CenterX : End.CenterX;
+        public double Y2 => Orientation ? End.CenterY : Start.CenterY;
+        public double X3 => End.CenterX;
+        public double Y3 => End.CenterY;
+
         private Polyline? _outer;
         private Polyline? _inner;
         private TextBlock? _text;
@@ -31,23 +38,13 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var x1 = Start.CenterX;
-            var y1 = Start.CenterY;
-            var x2 = Orientation ? Start.CenterX : End.CenterX;
-            var y2 = Orientation ? End.CenterY : Start.CenterY;
-            var x3 = End.CenterX;
-            var y3 = End.CenterY;
             _outer = new Polyline() {
-                Points = [new(x1, y1), new(x2, y2), new(x3, y3)],
-                StrokeThickness = 10,
                 Stroke = Brushes.Black,
                 StrokeStartLineCap = PenLineCap.Round,
                 StrokeEndLineCap = PenLineCap.Round,
                 StrokeLineJoin = PenLineJoin.Round,
             };
             _inner = new Polyline() {
-                Points = [new(x1, y1), new(x2, y2), new(x3, y3)],
-                StrokeThickness = 6,
                 Stroke = Brushes.DarkGray,
                 StrokeStartLineCap = PenLineCap.Round,
                 StrokeEndLineCap = PenLineCap.Round,
@@ -58,18 +55,26 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             if (Label != null) {
                 _text = new() {
                     Text = Label,
-                    FontSize = 12,
-                    Width = 50,
                     TextAlignment = TextAlignment.Center,
                     VerticalAlignment = VerticalAlignment.Bottom,
                     HorizontalAlignment = HorizontalAlignment.Center,
                     SnapsToDevicePixels = true,
                 };
-                _text.SetValue(Canvas.LeftProperty, _textOffsetX != null ? (Orientation ? x2 : x1) + _textOffsetX : (Orientation ? (x2 + x3) / 2 : (x1 + x2) / 2) - 25);
-                _text.SetValue(Canvas.TopProperty, y2 - 22);
                 canvas.Children.Add(_text);
             }
-            _flowArrows = FlowArrows.Create(canvas, _inner);
+            _flowArrows = FlowArrows.Create(canvas, [new(X1, Y1), new(X2, Y2), new(X3, Y3)]);
+        }
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _outer?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.Points = [Graph.ToPx(X1, Y1, scale), Graph.ToPx(X2, Y2, scale), Graph.ToPx(X3, Y3, scale)];
+            _inner?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2;
+            _outer?.StrokeThickness = Math.Round(1.2 * scale / 2) * 2 + border * 2;
+            _text?.FontSize = 12;
+            _text?.Width = 10 * scale;
+            Graph.SetPos(_text, _textOffsetX != null ? (Orientation ? X2 : X1) + _textOffsetX.Value : (Orientation ? (X2 + X3) / 2 : (X1 + X2) / 2) - 5, Y2 - 1.4, scale, dypx: -16);
+            _flowArrows?.Scale(scale);
         }
 
         public void Update() {

PamhagenSysCtrl/Helpers/Pipeline/PipeJoin.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class PipeJoin : INode {
 
-        public const double SIZE = 18;
+        public const double SIZE = 3.6;
-        public const double POINT = 4;
+        public const double POINT = 0.8;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -16,7 +16,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
 
-        private Shape? _rect;
+        private Polygon? _rect;
 
         public PipeJoin(double x, double y) {
             CenterX = x;
@@ -26,14 +26,22 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            var it =  Inputs.Any(e => (e.Start.CenterY < CenterY && (!e.Orientation || e.Start.CenterX == CenterX)) || (e.IsTwoWay && e.End.CenterY   < CenterY && (!e.Orientation || e.End.CenterX   == CenterX)));
+            _rect = new Polygon() {
-            var ot = Outputs.Any(e => (e.End.CenterY   < CenterY && ( e.Orientation || e.End.CenterX   == CenterX)) || (e.IsTwoWay && e.Start.CenterY < CenterY && ( e.Orientation || e.Start.CenterX == CenterX)));
+                Fill = Brushes.Black,
-            var ir =  Inputs.Any(e => (e.Start.CenterX > CenterX && ( e.Orientation || e.Start.CenterY == CenterY)) || (e.IsTwoWay && e.End.CenterX   > CenterX && ( e.Orientation || e.End.CenterY   == CenterY)));
+                Stroke = Brushes.Black,
-            var or = Outputs.Any(e => (e.End.CenterX   > CenterX && (!e.Orientation || e.End.CenterY   == CenterY)) || (e.IsTwoWay && e.Start.CenterX > CenterX && (!e.Orientation || e.Start.CenterY == CenterY)));
+            };
-            var ib =  Inputs.Any(e => (e.Start.CenterY > CenterY && (!e.Orientation || e.Start.CenterX == CenterX)) || (e.IsTwoWay && e.End.CenterY   > CenterY && (!e.Orientation || e.End.CenterX   == CenterX)));
+            canvas.Children.Add(_rect);
-            var ob = Outputs.Any(e => (e.End.CenterY   > CenterY && ( e.Orientation || e.End.CenterX   == CenterX)) || (e.IsTwoWay && e.Start.CenterY > CenterY && ( e.Orientation || e.Start.CenterX == CenterX)));
+        }
-            var il =  Inputs.Any(e => (e.Start.CenterX < CenterX && ( e.Orientation || e.Start.CenterY == CenterY)) || (e.IsTwoWay && e.End.CenterX   < CenterX && ( e.Orientation || e.End.CenterY   == CenterY)));
+
-            var ol = Outputs.Any(e => (e.End.CenterX   < CenterX && (!e.Orientation || e.End.CenterY   == CenterY)) || (e.IsTwoWay && e.Start.CenterX < CenterX && (!e.Orientation || e.Start.CenterY == CenterY)));
+        public void Scale(double scale) {
+            var it = Inputs.Any(e => (e.Start.CenterY < CenterY && (!e.Orientation || e.Start.CenterX == CenterX)) || (e.IsTwoWay && e.End.CenterY < CenterY && (!e.Orientation || e.End.CenterX == CenterX)));
+            var ot = Outputs.Any(e => (e.End.CenterY < CenterY && (e.Orientation || e.End.CenterX == CenterX)) || (e.IsTwoWay && e.Start.CenterY < CenterY && (e.Orientation || e.Start.CenterX == CenterX)));
+            var ir = Inputs.Any(e => (e.Start.CenterX > CenterX && (e.Orientation || e.Start.CenterY == CenterY)) || (e.IsTwoWay && e.End.CenterX > CenterX && (e.Orientation || e.End.CenterY == CenterY)));
+            var or = Outputs.Any(e => (e.End.CenterX > CenterX && (!e.Orientation || e.End.CenterY == CenterY)) || (e.IsTwoWay && e.Start.CenterX > CenterX && (!e.Orientation || e.Start.CenterY == CenterY)));
+            var ib = Inputs.Any(e => (e.Start.CenterY > CenterY && (!e.Orientation || e.Start.CenterX == CenterX)) || (e.IsTwoWay && e.End.CenterY > CenterY && (!e.Orientation || e.End.CenterX == CenterX)));
+            var ob = Outputs.Any(e => (e.End.CenterY > CenterY && (e.Orientation || e.End.CenterX == CenterX)) || (e.IsTwoWay && e.Start.CenterY > CenterY && (e.Orientation || e.Start.CenterX == CenterX)));
+            var il = Inputs.Any(e => (e.Start.CenterX < CenterX && (e.Orientation || e.Start.CenterY == CenterY)) || (e.IsTwoWay && e.End.CenterX < CenterX && (e.Orientation || e.End.CenterY == CenterY)));
+            var ol = Outputs.Any(e => (e.End.CenterX < CenterX && (!e.Orientation || e.End.CenterY == CenterY)) || (e.IsTwoWay && e.Start.CenterX < CenterX && (!e.Orientation || e.Start.CenterY == CenterY)));
 
             var points = new List<Point> {
                 new(0, 0)
@@ -70,15 +78,10 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                 points.AddRange([new(0, SIZE / 2 + POINT), new(POINT, SIZE / 2), new(0, SIZE / 2 - POINT)]);
             }
 
-            _rect = new Polygon() {
+            _rect?.Points = [.. points.Select(p => new Point(p.X * scale, p.Y * scale))];
-                Points = [..points],
+            _rect?.StrokeThickness = 2;
-                Fill = Brushes.Black,
+            _rect?.SetValue(Canvas.LeftProperty, (CenterX - SIZE / 2) * scale);
-                Stroke = Brushes.Black,
+            _rect?.SetValue(Canvas.TopProperty, (CenterY - SIZE / 2) * scale);
-                StrokeThickness = 2,
-            };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - SIZE / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - SIZE / 2);
-            canvas.Children.Add(_rect);
         }
 
         public bool IsInside(double x, double y) {

PamhagenSysCtrl/Helpers/Pipeline/Press.cs

@@ -1,13 +1,12 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
-using System.Windows.Media.Media3D;
 using System.Windows.Shapes;
 
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Press : INode, ISink {
 
-        public const double DIAMETER = 120;
+        public const double DIAMETER = 24;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -19,60 +18,64 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public double TopY => CenterY - DIAMETER / 2;
         public FillState FillState => CallbackFillState();
         public bool IsFull => FillState == FillState.Full;
+        public bool HasFillingClearance => CallbackFillingClearance();
 
         public int? CapacityLiters { get; set; }
 
         protected Func<FillState> CallbackFillState;
+        protected Func<bool> CallbackFillingClearance;
 
-        private Shape? _frame;
+        private Polygon? _frame;
-        private Shape? _circle;
+        private Ellipse? _circle;
         private TextBlock? _text;
 
-        public Press(string label, double x, double y, int capacityLiters, Func<FillState> cbFillState) {
+        public Press(string label, double x, double y, int capacityLiters, Func<FillState> cbFillState, Func<bool> cbFillingClearance) {
             CenterX = x;
             CenterY = y;
             Label = label;
             CapacityLiters = capacityLiters;
             CallbackFillState = cbFillState;
+            CallbackFillingClearance = cbFillingClearance;
             Inputs = new HashSet<IEdge>();
             Outputs = new HashSet<IEdge>();
         }
 
         public void Draw(Canvas canvas) {
             _circle = new Ellipse() {
-                Width = DIAMETER,
-                Height = DIAMETER,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
             };
             _frame = new Polygon() {
-                Points = [
-                    new(CenterX - DIAMETER / 2 - 10, CenterY), new(CenterX + DIAMETER / 2 + 10, CenterY),
-                    new(CenterX + DIAMETER / 2 + 10, CenterY + DIAMETER / 2 + 30), new(CenterX + DIAMETER / 2 - 20, CenterY + DIAMETER / 2 + 30),
-                    new(CenterX + DIAMETER / 2 - 20, CenterY + DIAMETER / 2 + 10), new(CenterX - DIAMETER / 2 + 20, CenterY + DIAMETER / 2 + 10),
-                    new(CenterX - DIAMETER / 2 + 20, CenterY + DIAMETER / 2 + 30), new(CenterX - DIAMETER / 2 - 10, CenterY + DIAMETER / 2 + 30)
-                ],
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
             };
             _text = new() {
                 Text = CapacityLiters.HasValue ? $"{Label}\n{CapacityLiters:N0}"  : Label,
-                FontSize = 14,
-                Width = DIAMETER,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
-            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - (CapacityLiters.HasValue ? 20 : 10));
             canvas.Children.Add(_frame);
             canvas.Children.Add(_circle);
             canvas.Children.Add(_text);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _circle?.StrokeThickness = border;
+            Graph.SetCenter(_circle, CenterX, CenterY, DIAMETER, DIAMETER, scale);
+            _frame?.Points = [
+                Graph.ToPx(CenterX - DIAMETER / 2 - 2, CenterY, scale), Graph.ToPx(CenterX + DIAMETER / 2 + 2, CenterY, scale),
+                Graph.ToPx(CenterX + DIAMETER / 2 + 2, CenterY + DIAMETER / 2 + 6, scale), Graph.ToPx(CenterX + DIAMETER / 2 - 4, CenterY + DIAMETER / 2 + 6, scale),
+                Graph.ToPx(CenterX + DIAMETER / 2 - 4, CenterY + DIAMETER / 2 + 2, scale), Graph.ToPx(CenterX - DIAMETER / 2 + 4, CenterY + DIAMETER / 2 + 2, scale),
+                Graph.ToPx(CenterX - DIAMETER / 2 + 4, CenterY + DIAMETER / 2 + 6, scale), Graph.ToPx(CenterX - DIAMETER / 2 - 2, CenterY + DIAMETER / 2 + 6, scale),
+            ];
+            _frame?.StrokeThickness = border;
+            _text?.FontSize = 14;
+            _text?.Width = DIAMETER * scale;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - DIAMETER / 2) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY * scale) - (CapacityLiters.HasValue ? 20 : 10));
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2 || (Math.Abs(x - CenterX) <= DIAMETER / 2 + 10 && y >= CenterY && y <= CenterY + DIAMETER / 2 + 30);
         }

PamhagenSysCtrl/Helpers/Pipeline/Pump.cs

@@ -6,7 +6,7 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Pump : INode {
 
-        public const double DIAMETER = 24;
+        public const double DIAMETER = 4.8;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -16,23 +16,24 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public ISet<IEdge> Outputs { get; init; }
 
         public Brush? Highlight { get; set; }
-        public bool IsActive => CallbackActive();
+        public bool IsActive => State == MotorState.Forward || State == MotorState.Backward;
+        public MotorState State => CallbackState();
         public bool HasClearance => CallbackClearance();
         public bool IsSelected => CallbackSelected(this);
 
-        protected Func<bool> CallbackActive;
+        protected Func<MotorState> CallbackState;
         protected Func<bool> CallbackClearance;
         protected Func<Pump, bool> CallbackSelected;
 
-        private Shape? _circle;
+        private Ellipse? _circle;
-        private Shape? _triangle;
+        private Polyline? _triangle;
         private TextBlock? _text;
 
-        public Pump(string label, double x, double y, Func<bool> cbActive, Func<bool> cbClearance, Func<Pump, bool> cbSelected) {
+        public Pump(string label, double x, double y, Func<MotorState> cbState, Func<bool> cbClearance, Func<Pump, bool> cbSelected) {
             CenterX = x;
             CenterY = y;
             Label = label;
-            CallbackActive = cbActive;
+            CallbackState = cbState;
             CallbackClearance = cbClearance;
             CallbackSelected = cbSelected;
             Inputs = new HashSet<IEdge>();
@@ -41,47 +42,63 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public void Draw(Canvas canvas) {
             _circle = new Ellipse() {
-                Height = DIAMETER,
-                Width = DIAMETER,
                 Fill = Brushes.WhiteSmoke,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
             };
-            var dx = Math.Cos(Math.PI / 6) * (DIAMETER / 2 - 2);
+            _triangle = new Polyline() {
-            var dy = Math.Sin(Math.PI / 6) * (DIAMETER / 2 - 2);
-            _triangle = new Polygon() {
-                Points = [new(CenterX - dx, CenterY - dy), new(CenterX + dx, CenterY - dy), new(CenterX, CenterY + DIAMETER / 2 - 2)],
-                Fill = Brushes.Transparent,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
+                StrokeStartLineCap = PenLineCap.Square,
+                StrokeLineJoin = PenLineJoin.Round,
+                StrokeEndLineCap = PenLineCap.Square,
             };
             _text = new() {
                 Text = Label,
-                FontSize = 14,
                 TextAlignment = TextAlignment.Left,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
-            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX + DIAMETER / 2 + 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - 10);
             canvas.Children.Add(_circle);
             canvas.Children.Add(_triangle);
             canvas.Children.Add(_text);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _circle?.StrokeThickness = border;
+            Graph.SetCenter(_circle, CenterX, CenterY, DIAMETER, DIAMETER, scale);
+            var dx = Math.Cos(Math.PI / 9.5) * (DIAMETER / 2);
+            var dy = Math.Sin(Math.PI / 9.5) * (DIAMETER / 2);
+            _triangle?.Points = [
+                Graph.ToPx(CenterX - dx, CenterY - dy, scale, dxpx: border, dypx: border / 2, round: false),
+                Graph.ToPx(CenterX, CenterY + DIAMETER / 2, scale, dypx: -border, round: false),
+                Graph.ToPx(CenterX + dx, CenterY - dy, scale, dxpx: -border, dypx: border / 2, round: false),
+            ];
+            _triangle?.StrokeThickness = border;
+            _text?.FontSize = 14;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX + DIAMETER / 2) * scale + 2);
+            _text?.SetValue(Canvas.TopProperty, CenterY * scale - 10);
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2;
         }
 
         public void Update(bool isHovering, bool isPresed) {
-            _circle?.Fill = Highlight ?? (
+            if (App.Plant?.ManualControlMode ?? false) {
-                IsActive && isHovering ? PamhagenBrushes.Red :
+                _circle?.Fill = Highlight ?? (
-                IsActive ? PamhagenBrushes.Green :
+                    IsActive && isHovering ? PamhagenBrushes.Red :
-                HasClearance && IsSelected && isHovering ? PamhagenBrushes.Green :
+                    IsActive ? PamhagenBrushes.Green :
-                HasClearance && IsSelected ? PamhagenBrushes.Yellow :
+                    HasClearance && isHovering ? PamhagenBrushes.Green :
-                IsSelected ? PamhagenBrushes.Red :
+                    HasClearance ? PamhagenBrushes.Yellow :
-                isHovering ? Brushes.LightGray : Brushes.WhiteSmoke);
+                    PamhagenBrushes.Red);
+            } else {
+                _circle?.Fill = Highlight ?? (
+                    IsActive && isHovering ? PamhagenBrushes.Red :
+                    IsActive ? PamhagenBrushes.Green :
+                    HasClearance && IsSelected && isHovering ? PamhagenBrushes.Green :
+                    HasClearance && IsSelected ? PamhagenBrushes.Yellow :
+                    IsSelected ? PamhagenBrushes.Red :
+                    isHovering ? Brushes.LightGray : Brushes.WhiteSmoke);
+            }
         }
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/Rebler.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Rebler : INode {
 
-        public const double WIDTH = 120;
+        public const double WIDTH = 24;
-        public const double HEIGHT = 60;
+        public const double HEIGHT = 12;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -20,11 +20,11 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         protected Func<bool> CallbackActive;
 
         private TextBlock? _text;
-        private Shape? _rect;
+        private Rectangle? _rect;
-        private Shape? _hopperOuter;
+        private Polygon? _hopperOuter;
-        private Shape? _hopperInner;
+        private Polygon? _hopperInner;
-        private Shape? _bottomInner;
+        private Polygon? _bottomInner;
-        private Shape? _bottomOuter;
+        private Polygon? _bottomOuter;
 
         public Rebler(string label, double x, double y, Func<bool> cbActive) {
             CenterX = x;
@@ -37,54 +37,58 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public void Draw(Canvas canvas) {
             _rect = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Fill = Brushes.WhiteSmoke,
                 Stroke = Brushes.Black,
                 StrokeThickness = 2,
             };
-            var left = CenterX - WIDTH / 2;
-            var right = CenterX + WIDTH / 2;
-            var top = CenterY - HEIGHT / 2;
-            var bottom = CenterY + HEIGHT / 2;
-            var hx = right - 20;
-            var h = 15;
-            var w = 25;
             _hopperOuter = new Polygon() {
-                Points = [new(hx - w, top - h), new(hx - w + 5, top + 2), new(hx + w - 5, top + 2), new(hx + w, top - h)],
                 Fill = Brushes.Black,
             };
             _hopperInner = new Polygon() {
-                Points = [new(hx - w + 2, top - h), new(hx - w + 5 + 2, top + 2), new(hx + w - 5 - 2, top + 2), new(hx + w - 2, top - h)],
                 Fill = Brushes.WhiteSmoke,
             };
             _bottomOuter = new Polygon() {
-                Points = [new(left + 20, bottom), new(right - 20, bottom), new(right - 15, bottom + 10), new(left + 15, bottom + 10)],
                 Fill = Brushes.Black,
             };
             _bottomInner = new Polygon() {
-                Points = [new(left + 20 + 2, bottom), new(right - 20 - 2, bottom), new(right - 15 - 2, bottom + 10), new(left + 15 + 2, bottom + 10)],
                 Fill = Brushes.WhiteSmoke,
             };
             _text = new() {
                 Text = Label,
-                FontSize = 12,
-                Width = WIDTH,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - 8);
             canvas.Children.Add(_hopperOuter);
             canvas.Children.Add(_bottomOuter);
+            canvas.Children.Add(_bottomInner);
             canvas.Children.Add(_rect);
             canvas.Children.Add(_hopperInner);
-            canvas.Children.Add(_bottomInner);
             canvas.Children.Add(_text);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            Graph.SetCenter(_rect, CenterX, CenterY, WIDTH, HEIGHT, scale);
+            _rect?.StrokeThickness = border;
+
+            var left = CenterX - WIDTH / 2;
+            var right = CenterX + WIDTH / 2;
+            var top = CenterY - HEIGHT / 2;
+            var bottom = CenterY + HEIGHT / 2;
+            var hx = right - 4;
+            var h = 3;
+            var w = 5;
+            _hopperOuter?.Points = [Graph.ToPx(hx - w, top - h, scale), Graph.ToPx(hx - w + 1, top, scale, dypx: border), Graph.ToPx(hx + w - 1, top, scale, dypx: border), Graph.ToPx(hx + w, top - h, scale)];
+            _hopperInner?.Points = [Graph.ToPx(hx - w, top - h, scale, dxpx: border), Graph.ToPx(hx - w + 1, top, scale, dxpx: border, dypx: border), Graph.ToPx(hx + w - 1, top, scale, dxpx: -border, dypx: border), Graph.ToPx(hx + w, top - h, scale, dxpx: -border)];
+            _bottomOuter?.Points = [Graph.ToPx(left + 5, bottom - 1, scale), Graph.ToPx(right - 5, bottom - 1, scale), Graph.ToPx(right - 3, bottom + 2, scale), Graph.ToPx(left + 3, bottom + 2, scale)];
+            _bottomInner?.Points = [Graph.ToPx(left + 5, bottom - 1, scale, dxpx: border), Graph.ToPx(right - 5, bottom - 1, scale, dxpx: -border), Graph.ToPx(right - 3, bottom + 2, scale, dxpx: -border), Graph.ToPx(left + 3, bottom + 2, scale, dxpx: border)];
+
+            _text?.FontSize = 12;
+            _text?.Width = WIDTH * scale;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY * scale) - 8);
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/Stirrer.cs

@@ -0,0 +1,76 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class Stirrer {
+
+        public double CenterX { get; set; }
+        public double CenterY { get; set; }
+        public double Radius { get; set; }
+        public bool IsRotatingClockwise { get; set; }
+
+        public bool IsAnimationActive {
+            get => !(_storyboard?.GetIsPaused() ?? true);
+            set {
+                if (_storyboard == null) return;
+                if (value && _storyboard.GetIsPaused()) {
+                    _storyboard.Resume();
+                } else if (!value && !_storyboard.GetIsPaused()) {
+                    _storyboard.Pause();
+                }
+            }
+        }
+
+        private Polyline? _polyline;
+        private Storyboard? _storyboard;
+        private RotateTransform? _transform;
+        private DoubleAnimation? _rotate;
+
+        public Stirrer(double x, double y, double radius, bool clockwise = true) {
+            CenterX = x;
+            CenterY = y;
+            Radius = radius;
+            IsRotatingClockwise = clockwise;
+        }
+
+        public void Draw(Canvas canvas) {
+            _transform = new RotateTransform(0);
+            _polyline = new Polyline() {
+                Stroke = Brushes.Black,
+                RenderTransform = _transform,
+                StrokeLineJoin = PenLineJoin.Round,
+            };
+
+            _rotate = new DoubleAnimation {
+                From = 0,
+                To = IsRotatingClockwise ? 360 : -360,
+                Duration = new Duration(TimeSpan.FromSeconds(4.5)),
+                RepeatBehavior = RepeatBehavior.Forever,
+            };
+            Storyboard.SetTarget(_rotate, _polyline);
+            _storyboard = new Storyboard();
+            _storyboard.Children.Add(_rotate);
+            Storyboard.SetTargetProperty(_rotate, new PropertyPath("RenderTransform.Angle"));
+            canvas.Children.Add(_polyline);
+            _storyboard.Begin();
+            _storyboard.Pause();
+        }
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            var dx = Radius * Math.Cos(double.DegreesToRadians(30));
+            var dy = Radius * Math.Sin(double.DegreesToRadians(30));
+            _polyline?.Points = [
+                Graph.ToPx(CenterX, CenterY, scale, round: false),
+                Graph.ToPx(CenterX, CenterY - Radius, scale, round: false), Graph.ToPx(CenterX, CenterY, scale, round: false),
+                Graph.ToPx(CenterX + dx, CenterY + dy, scale, round: false), Graph.ToPx(CenterX, CenterY, scale, round: false),
+                Graph.ToPx(CenterX - dx, CenterY + dy, scale, round: false), Graph.ToPx(CenterX, CenterY, scale, round: false)];
+            _polyline?.StrokeThickness = border * 1.5;
+            _transform?.CenterX = Graph.ToPx(CenterX, scale);
+            _transform?.CenterY = Graph.ToPx(CenterY, scale);
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Pipeline/Switcher.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Switcher : INode {
 
-        public const double WIDTH = 100;
+        public const double WIDTH = 20;
-        public const double HEIGHT = 50;
+        public const double HEIGHT = 10;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -34,21 +34,15 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            _mainTransform = new RotateTransform(0, CenterX, CenterY);
+            _mainTransform = new RotateTransform(0);
-            _shadowTransform = new RotateTransform(0, CenterX, CenterY);
+            _shadowTransform = new RotateTransform(0);
             _main = new Line() {
-                X1 = CenterX - WIDTH / 2, Y1 = CenterY,
-                X2 = CenterX + WIDTH / 2, Y2 = CenterY,
-                StrokeThickness = 5,
                 Stroke = Brushes.Black,
                 StrokeStartLineCap = PenLineCap.Square,
                 StrokeEndLineCap = PenLineCap.Square,
                 RenderTransform = _mainTransform,
             };
             _shadow = new Line() {
-                X1 = CenterX - WIDTH / 2, Y1 = CenterY,
-                X2 = CenterX + WIDTH / 2, Y2 = CenterY,
-                StrokeThickness = 5,
                 Stroke = Brushes.DarkGray,
                 StrokeStartLineCap = PenLineCap.Square,
                 StrokeEndLineCap = PenLineCap.Square,
@@ -58,6 +52,25 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             canvas.Children.Add(_main);
         }
 
+        public void Scale(double scale) {
+            _mainTransform?.CenterX = CenterX * scale;
+            _mainTransform?.CenterY = CenterY * scale;
+            _shadowTransform?.CenterX = CenterX * scale;
+            _shadowTransform?.CenterY = CenterY * scale;
+
+            _main?.X1 = (CenterX - WIDTH / 2) * scale;
+            _main?.Y1 = CenterY * scale;
+            _main?.X2 = (CenterX + WIDTH / 2) * scale;
+            _main?.Y2 = CenterY * scale;
+            _main?.StrokeThickness = 1 * scale;
+
+            _shadow?.X1 = (CenterX - WIDTH / 2) * scale;
+            _shadow?.Y1 = CenterY * scale;
+            _shadow?.X2 = (CenterX + WIDTH / 2) * scale;
+            _shadow?.Y2 = CenterY * scale;
+            _shadow?.StrokeThickness = 1 * scale;
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/Tank.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Tank : INode, ISink, ISource {
 
-        public const double WIDTH = 60;
+        public const double WIDTH = 12;
-        public const double HEIGHT = 100;
+        public const double HEIGHT = 20;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -17,6 +17,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public FillState FillState => CallbackFillState();
         public bool IsFull => FillState == FillState.Full;
         public bool IsFilled => FillState != FillState.Empty;
+        public bool HasFillingClearance => CallbackFillingClearance();
 
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
@@ -24,43 +25,49 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public int? CapacityLiters { get; set; }
 
         protected Func<FillState> CallbackFillState;
+        protected Func<bool> CallbackFillingClearance;
 
         private Shape? _rect;
         private TextBlock? _text;
 
-        public Tank(string label, double x, double y, int capacityLiters, Func<FillState> cbFillState) {
+        public Tank(string label, double x, double y, int capacityLiters, Func<FillState> cbFillState, Func<bool> cbFillingClearance) {
             CenterX = x;
             CenterY = y;
             Label = label;
             CapacityLiters = capacityLiters;
             CallbackFillState = cbFillState;
+            CallbackFillingClearance = cbFillingClearance;
             Inputs = new HashSet<IEdge>();
             Outputs = new HashSet<IEdge>();
         }
 
         public void Draw(Canvas canvas) {
             _rect = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
             };
             _text = new() {
                 Text = CapacityLiters.HasValue ? $"{Label}\n{CapacityLiters:N0}" : Label,
-                FontSize = 12,
-                Width = WIDTH,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - (CapacityLiters.HasValue ? 16 : 8));
             canvas.Children.Add(_rect);
             canvas.Children.Add(_text);
         }
 
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _rect?.Height = Graph.ToPx(HEIGHT, scale);
+            _rect?.Width = Graph.ToPx(WIDTH, scale);
+            _rect?.StrokeThickness = border;
+            _rect?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _rect?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+            _text?.Width = Graph.ToPx(WIDTH, scale);
+            _text?.FontSize = 12;
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY * scale) - (CapacityLiters.HasValue ? 16 : 8));
+        }
+
         public bool IsInside(double x, double y) {
             return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
         }

PamhagenSysCtrl/Helpers/Pipeline/Trough.cs

@@ -6,8 +6,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class Trough : INode, ISource {
 
-        public const double WIDTH = 100;
+        public const double WIDTH = 20;
-        public const double HEIGHT = 60;
+        public const double HEIGHT = 12;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -15,51 +15,64 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public string Label { get; set; }
         public FillState FillState => CallbackFillState();
         public bool IsFilled => FillState != FillState.Empty;
+        public bool IsStirrerActive => CallbackStirrerActive();
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
 
         protected Func<FillState> CallbackFillState;
+        protected Func<bool> CallbackStirrerActive;
 
         private Shape? _inner;
         private Shape? _outer;
         private TextBlock? _text;
+        private Stirrer _stirrer;
+        private readonly bool _stirrerLeft;
 
-        public Trough(string label, double x, double y, Func<FillState> cbFillState) {
+        public Trough(string label, double x, double y, bool stirrerLeft, Func<FillState> cbFillState, Func<bool> cbStirrerActive) {
             CenterX = x;
             CenterY = y;
             Label = label;
             CallbackFillState = cbFillState;
+            CallbackStirrerActive = cbStirrerActive;
             Inputs = new HashSet<IEdge>();
             Outputs = new HashSet<IEdge>();
+            _stirrer = new(x + (stirrerLeft ? -4 : 4), y, 4, stirrerLeft);
+            _stirrerLeft = stirrerLeft;
         }
 
         public void Draw(Canvas canvas) {
             _outer = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Fill = Brushes.Black,
             };
             _inner = new Rectangle() {
-                Width = WIDTH - 4,
-                Height = HEIGHT - 2,
                 Fill = Brushes.WhiteSmoke,
             };
             _text = new() {
                 Text = Label,
-                FontSize = 14,
-                Width = WIDTH,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
-            _outer.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _outer.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
-            _inner.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2 + 2);
-            _inner.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
-            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _text.SetValue(Canvas.TopProperty, CenterY - 10);
             canvas.Children.Add(_outer);
             canvas.Children.Add(_inner);
             canvas.Children.Add(_text);
+            _stirrer.Draw(canvas);
+        }
+
+        public void Scale(double scale) {
+            var border = Graph.ToBorder(scale);
+            _outer?.Width = WIDTH * scale;
+            _outer?.Height = HEIGHT * scale;
+            _inner?.Width = WIDTH * scale - border * 2;
+            _inner?.Height = HEIGHT * scale - border;
+            _text?.Width = WIDTH * scale;
+            _text?.FontSize = 14;
+            _outer?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _outer?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+            _inner?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale + border);
+            _inner?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+            _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2 + (_stirrerLeft ? 5 : -5)) * scale);
+            _text?.SetValue(Canvas.TopProperty, (CenterY * scale) - 10);
+            _stirrer.Scale(scale);
         }
 
         public bool IsInside(double x, double y) {
@@ -72,6 +85,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                 isHovering ? Brushes.LightGray :
                 Brushes.WhiteSmoke
             );
+            _stirrer.IsAnimationActive = IsStirrerActive;
         }
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/Valve.cs

@@ -4,74 +4,143 @@ using System.Windows.Media;
 using System.Windows.Shapes;
 
 namespace PamhagenSysCtrl.Helpers.Pipeline {
-    public class Valve : INode {
+    public abstract class Valve : INode {
 
-        public const double DIAMETER = 24;
+        public const double LENGTH = 4.8;
+        public const double WIDTH = 2.6;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
-        public int Nr { get; set; }
+        public abstract string Label { get; }
-        public string Label => $"V{Nr}";
         public Brush? Highlight { get; set; }
 
-        public bool IsLocked { get; set; }
+        public int Orientation { get; set; }
-        public bool IsOpen => CallbackIsOpen();
+
-        public bool WantOpen => CallbackWantOpen(this);
+        public bool IsOpen => CallbackIsOpen() == true;
+        public bool IsClosed => CallbackIsOpen() == false;
+        public bool IsTransitioning => CallbackIsOpen() == null;
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
 
-        protected Func<bool> CallbackIsOpen;
+        protected Func<bool?> CallbackIsOpen;
-        protected Func<Valve, bool> CallbackWantOpen;
 
-        private Shape? _circle;
+        protected Rectangle? _background;
-        private TextBlock? _text;
+        protected Polygon? _triangles;
+        protected Polyline? _topLine;
+        protected Polyline? _bottomLine;
+        protected ((Point Top, Point Bottom) Closed, (Point Top, Point Bottom) Open) _middlePoints;
+        protected TextBlock? _text;
 
-        public Valve(int nr, double x, double y, Func<bool> cbOpen, Func<Valve, bool> cbWant) {
+        public Valve(double x, double y, int orientation, Func<bool?> cbOpen) {
             CenterX = x;
             CenterY = y;
-            Nr = nr;
             CallbackIsOpen = cbOpen;
-            CallbackWantOpen = cbWant;
             Inputs = new HashSet<IEdge>();
             Outputs = new HashSet<IEdge>();
+            Orientation = orientation;
         }
 
         public void Draw(Canvas canvas) {
-            _circle = new Ellipse() {
+            _background = new Rectangle() {
-                Height = DIAMETER,
+                Fill = Brushes.White,
-                Width = DIAMETER,
+            };
+            _triangles = new Polygon() {
                 Fill = Brushes.DarkGray,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
             };
-            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
+            _topLine = new Polyline() {
-            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
+                Stroke = Brushes.Black,
+            };
+            _bottomLine = new Polyline() {
+                Stroke = Brushes.Black,
+            };
             _text = new() {
                 Text = Label,
-                FontSize = 10,
-                Width = DIAMETER,
-                Height = DIAMETER,
-                TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
                 SnapsToDevicePixels = true,
             };
-            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2 + 0.5);
+            canvas.Children.Add(_background);
-            _text.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2 + 5.5);
+            canvas.Children.Add(_triangles);
-            canvas.Children.Add(_circle);
+            canvas.Children.Add(_topLine);
+            canvas.Children.Add(_bottomLine);
             canvas.Children.Add(_text);
         }
 
-        public bool IsInside(double x, double y) {
+        public void Scale(double scale) {
-            return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2;
+            var border = Graph.ToBorder(scale);
+            if (Orientation == 0 || Orientation == 2) {
+                Graph.SetCenter(_background, CenterX, CenterY, LENGTH / 2, LENGTH, scale);
+                _triangles?.Points = [
+                    Graph.ToPx(CenterX - WIDTH / 2, CenterY - LENGTH / 2, scale),
+                    Graph.ToPx(CenterX + WIDTH / 2, CenterY + LENGTH / 2, scale),
+                    Graph.ToPx(CenterX - WIDTH / 2, CenterY + LENGTH / 2, scale),
+                    Graph.ToPx(CenterX + WIDTH / 2, CenterY - LENGTH / 2, scale),
+                ];
+                _topLine?.Points = [
+                    Graph.ToPx(CenterX - WIDTH / 2, CenterY - LENGTH / 4, scale),
+                    Graph.ToPx(CenterX - WIDTH / 4, CenterY, scale),
+                    Graph.ToPx(CenterX - WIDTH / 2, CenterY + LENGTH / 4, scale),
+                ];
+                _bottomLine?.Points = [
+                    Graph.ToPx(CenterX + WIDTH / 2, CenterY - LENGTH / 4, scale),
+                    Graph.ToPx(CenterX + WIDTH / 4, CenterY, scale),
+                    Graph.ToPx(CenterX + WIDTH / 2, CenterY + LENGTH / 4, scale),
+                ];
+                if (_topLine != null && _bottomLine != null)
+                    _middlePoints = ((_topLine.Points[1], _bottomLine.Points[1]),
+                        (Graph.ToPx(CenterX - WIDTH / 3, CenterY, scale), Graph.ToPx(CenterX + WIDTH / 3, CenterY, scale)));
+            } else {
+                Graph.SetCenter(_background, CenterX, CenterY, LENGTH, LENGTH / 2, scale);
+                _triangles?.Points = [
+                    Graph.ToPx(CenterX - LENGTH / 2, CenterY - WIDTH / 2, scale),
+                    Graph.ToPx(CenterX + LENGTH / 2, CenterY + WIDTH / 2, scale),
+                    Graph.ToPx(CenterX + LENGTH / 2, CenterY - WIDTH / 2, scale),
+                    Graph.ToPx(CenterX - LENGTH / 2, CenterY + WIDTH / 2, scale),
+                ];
+                _topLine?.Points = [
+                    Graph.ToPx(CenterX - LENGTH / 4, CenterY - WIDTH / 2, scale),
+                    Graph.ToPx(CenterX, CenterY - WIDTH / 4, scale),
+                    Graph.ToPx(CenterX + LENGTH / 4, CenterY - WIDTH / 2, scale),
+                ];
+                _bottomLine?.Points = [
+                    Graph.ToPx(CenterX - LENGTH / 4, CenterY + WIDTH / 2, scale),
+                    Graph.ToPx(CenterX, CenterY + WIDTH / 4, scale),
+                    Graph.ToPx(CenterX + LENGTH / 4, CenterY + WIDTH / 2, scale),
+                ];
+                if (_topLine != null && _bottomLine != null)
+                    _middlePoints = ((_topLine.Points[1], _bottomLine.Points[1]),
+                        (Graph.ToPx(CenterX, CenterY - WIDTH / 3, scale), Graph.ToPx(CenterX, CenterY + WIDTH / 3, scale)));
+            }
+            _triangles?.StrokeThickness = border;
+            _topLine?.StrokeThickness = border;
+            _bottomLine?.StrokeThickness = border;
+            _text?.Width = 40;
+            _text?.Height = 16;
+            _text?.FontSize = 12;
+            _text?.TextAlignment = Orientation == 0 ? TextAlignment.Right : Orientation == 2 ? TextAlignment.Left : TextAlignment.Center;
+            if (Orientation == 0) {
+                _text?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 1.5) * scale - 40);
+                _text?.SetValue(Canvas.TopProperty, CenterY * scale - 8);
+            } else if (Orientation == 2) {
+                _text?.SetValue(Canvas.LeftProperty, (CenterX + WIDTH / 1.5) * scale);
+                _text?.SetValue(Canvas.TopProperty, CenterY * scale - 8 );
+            } else if (Orientation == 1) {
+                _text?.SetValue(Canvas.LeftProperty, CenterX * scale - 20);
+                _text?.SetValue(Canvas.TopProperty, (CenterY - WIDTH / 2) * scale - 16);
+            } else {
+                _text?.SetValue(Canvas.LeftProperty, CenterX * scale - 20);
+                _text?.SetValue(Canvas.TopProperty, (CenterY + WIDTH / 2) * scale);
+            }
         }
 
-        public void Update(bool isHovering, bool isPressed) {
+        public bool IsInside(double x, double y) {
-            _circle?.Fill =
+            if (Orientation == 0 || Orientation == 2) {
-              IsLocked && !WantOpen && !IsOpen ? PamhagenBrushes.DimOrange :
+                return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= LENGTH / 2;
-              IsLocked && !WantOpen && IsOpen ? PamhagenBrushes.Red :
+            } else {
-              IsLocked && WantOpen && !IsOpen ? PamhagenBrushes.Yellow :
+                return Math.Abs(x - CenterX) <= LENGTH / 2 && Math.Abs(y - CenterY) <= WIDTH / 2;
-              IsLocked && WantOpen && IsOpen ? PamhagenBrushes.Green :
+            }
-              Highlight ?? (isHovering ? Brushes.LightGray : Brushes.DarkGray);
         }
+
+        public abstract void Update(bool isHovering, bool isPressed);
     }
 }

PamhagenSysCtrl/Helpers/Plc/LegacyPamhagenPlc.cs

@@ -1,18 +1,18 @@
 using System.IO.Ports;
 
-namespace PamhagenSysCtrl.Helpers {
+namespace PamhagenSysCtrl.Helpers.Plc {
-    public class PamhagenPlc : IDisposable {
+    public class LegacyPamhagenPlc : IDisposable {
 
         public record struct SensorStates(
             long PressureSensors,
-            FillState FillingLevelMW1,
+            FillState FillLevelMW1,
-            FillState FillingLevelMW2,
+            FillState FillLevelMW2,
             bool ClearancePress1,
             bool ClearancePress2,
             int TroughSelector,
             double GradationOe,
-            FillState[] FillingLevelTanks,
+            FillState[] FillLevelTanks,
-            MotorState PresseQuerSchnecke
+            MotorState PressCrossAuger
         ) {
             public readonly bool GetDS(int n) => (PressureSensors & (1L << (n - 1))) != 0;
         }
@@ -34,8 +34,12 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected readonly T1 Plc;
 
-        public PamhagenPlc(string portName, Parity parity = Parity.Odd) {
+        public string ComPort => Plc.PortName;
-            Plc = new T1(portName, parity);
+        public T1.Status LastStatus => Plc.LastStatus;
+        public T1Error LastError => Plc.LastError;
+
+        public LegacyPamhagenPlc(string comPort, Parity parity = Parity.Odd) {
+            Plc = new T1(comPort, parity);
         }
 
         public void Dispose() {
@@ -43,31 +47,28 @@ namespace PamhagenSysCtrl.Helpers {
             GC.SuppressFinalize(this);
         }
 
-        protected static FillState Int3ToFillState(int n) {
+        protected static FillState Int3ToFillState(int n, bool bigEndian = true) {
-            return n switch {
+            return
-                7 => FillState.Full,
+                (bigEndian && (n & 0x4) != 0) || (!bigEndian  && (n & 0x1) != 0) ? FillState.AlmostFull :
-                6 => FillState.Half,
+                (bigEndian && (n & 0x2) != 0) || (!bigEndian  && (n & 0x2) != 0) ? FillState.Half :
-                4 => FillState.Filled,
+                (bigEndian && (n & 0x1) != 0) || (!bigEndian  && (n & 0x4) != 0) ? FillState.Filled :
-                0 => FillState.Empty,
+                n == 0 ? FillState.Empty :
-                _ => FillState.Invalid,
+                FillState.Invalid;
-            };
         }
 
-        protected static FillState Int2ToFillState(int n) {
+        protected static FillState Int2ToFillState(int n, bool bigEndian = true) {
-            return n switch {
+            return
-                2 => FillState.Full,
+                (bigEndian && (n & 0x2) != 0) || (!bigEndian  && (n & 0x1) != 0) ? FillState.Full :
-                0 => FillState.Filled,
+                (bigEndian && (n & 0x1) != 0) || (!bigEndian  && (n & 0x2) != 0) ? FillState.Filled :
-                1 => FillState.Empty,
+                n == 0 ? FillState.Empty :
-                _ => FillState.Invalid,
+                FillState.Invalid;
-            };
         }
 
         protected static FillState Int1ToFillState(int n) {
-            return n switch {
+            return
-                1 => FillState.Full,
+                n == 1 ? FillState.Full :
-                0 => FillState.Unknown,
+                n == 0 ? FillState.Unknown :
-                _ => FillState.Invalid,
+                FillState.Invalid;
-            };
         }
 
         protected static MotorState Int2ToPumpState(int n, bool inverse) {
@@ -94,7 +95,7 @@ namespace PamhagenSysCtrl.Helpers {
             throw new T1Exception($"Interner Fehler: {error} ({(int)error:0000})");
         }
 
-        protected async Task<(ushort RW010, ushort RW011, ushort RW012, ushort RW013, ushort RW014, ushort RW015, ushort RW016)> ReadInputRegisters() {
+        public async Task<(ushort RW010, ushort RW011, ushort RW012, ushort RW013, ushort RW014, ushort RW015, ushort RW016)> ReadInputRegisters() {
             var d = await Plc.DataRead("RW010", 7);
             // RW010, RW011, RW012, RW013      Drucksensoren
             // RW014                           Füllstände A1, A2, Presse1, Presse2, Wannenselekt
@@ -110,8 +111,8 @@ namespace PamhagenSysCtrl.Helpers {
             long pressure = (long)r1 | ((long)r2 << 16) | ((long)r3 << 32) | ((long)r4 << 48);
             pressure = (pressure & 0x01FFFFFFFFFFFFFF) | ((pressure & 0x0600000000000000) << 1);
 
-            var mw1 = Int3ToFillState((f1      ) & 0x7);  // 111 011 001 000
+            var mw1 = Int3ToFillState((f1      ) & 0x7, false);  // 111 011 001 000
-            var mw2 = Int3ToFillState((f1 >>  3) & 0x7);  // 111 011 001 000
+            var mw2 = Int3ToFillState((f1 >>  3) & 0x7, false);  // 111 011 001 000
             var p1  =                ((f1 >>  6) & 0x1) == 0;  // 1 0
             var p2  =                ((f1 >>  7) & 0x1) == 0;  // 1 0
             var wp  =                ((f1 >>  8) & 0x3);  // 10 01
@@ -129,11 +130,11 @@ namespace PamhagenSysCtrl.Helpers {
             //  -> factor: 0,03125 + (offset) 25 Oe
             double oe = v * 0.03125 + 25;
 
-            var t1 = Int2ToFillState((f2      ) & 0x3);  // 10 01 00
+            var t1 = Int1ToFillState(((f2      ) & 0x3) >> 1);  // 1X 0X
-            var t2 = Int2ToFillState((f2 >>  2) & 0x3);  // 10 01 00
+            var t2 = Int1ToFillState(((f2 >>  2) & 0x3) >> 1);  // 1X 0X
-            var t3 = Int2ToFillState((f2 >>  4) & 0x3);  // 10 01 00
+            var t3 = Int1ToFillState(((f2 >>  4) & 0x3) >> 1);  // 1X 0X
-            var t4 = Int2ToFillState((f2 >>  6) & 0x3);  // 10 01 00
+            var t4 = Int1ToFillState(((f2 >>  6) & 0x3) >> 1);  // 1X 0X
-            var t5 = Int2ToFillState((f2 >>  8) & 0x3);  // 10 01 00
+            var t5 = Int1ToFillState(((f2 >>  8) & 0x3) >> 1);  // 1X 0X
             var t6 = Int1ToFillState((f2 >> 10) & 0x1);  // 1 0
             var t7 = Int1ToFillState((f2 >> 11) & 0x1);  // 1 0
             var t8 = Int1ToFillState((f2 >> 12) & 0x1);  // 1 0

PamhagenSysCtrl/Helpers/Plc/PamhagenPlc.cs

@@ -0,0 +1,365 @@
+using System.IO.Ports;
+
+namespace PamhagenSysCtrl.Helpers.Plc {
+    public class PamhagenPlc : IDisposable {
+
+        private bool _manualControlMode = false;
+        private bool _overridePathClearnaces = false;
+        private bool _overrideDryRunClearances = false;
+        public bool ManualControlMode { get => _manualControlMode; set { _manualControlMode = value; UpdateInterlocks(); } }
+        public bool OverridePathClearances { get => _overridePathClearnaces; set { _overridePathClearnaces = value; UpdateInterlocks(); } }
+        public bool OverrideDryRunClearances { get => _overrideDryRunClearances; set { _overrideDryRunClearances = value; UpdateInterlocks(); } }
+
+        internal bool MP1_WantActive { get; private set; }
+        internal bool MP2_WantActive { get; private set; }
+        internal bool P12_WantActive { get; private set; }
+        internal bool P3_WantActive { get; private set; }
+        internal bool P4_WantActive { get; private set; }
+        internal bool P5_WantActive { get; private set; }
+        internal bool P6_WantActive { get; private set; }
+
+        protected LegacyPamhagenPlc Plc;
+        public PamhagenState State { get; private set; }
+        public PamhagenState LastState { get; private set; }
+
+        public string? ComPort => Plc?.ComPort;
+        public T1.Status? LastStatus => Plc?.LastStatus;
+        public T1Error? LastError => Plc?.LastError;
+
+        internal LegacyPamhagenPlc.ActuatorStates Actuators;
+        internal LegacyPamhagenPlc.ActuatorStates LastActuators;
+        internal LegacyPamhagenPlc.SensorStates[] LastSensors = [];
+
+        internal readonly int ConsiderLastSensorsOpen;
+        internal readonly int ConsiderLastSensorsClose;
+        internal readonly int ConsiderLastSensorsMW;
+        internal readonly FillState AutoStirrer;
+
+        public PamhagenPlc(string comPort, int sensorDelayOpenMs, int sensorDelayCloseMs, int sensorDelayMwMs, FillState autoStirrer = FillState.Half, Parity parity = Parity.Odd) {
+            Plc = new(comPort, parity);
+            ConsiderLastSensorsOpen = sensorDelayOpenMs / 125 + 1;
+            ConsiderLastSensorsClose = sensorDelayCloseMs / 125 + 1;
+            ConsiderLastSensorsMW = sensorDelayMwMs / 125 + 1;
+            AutoStirrer = autoStirrer;
+            LastSensors = new LegacyPamhagenPlc.SensorStates[Math.Max(Math.Max(ConsiderLastSensorsOpen, ConsiderLastSensorsClose), ConsiderLastSensorsMW)];
+        }
+
+        public void Dispose() {
+            GC.SuppressFinalize(this);
+            Plc.Dispose();
+        }
+
+        public async Task Initialize() {
+            await Plc.TestConnection();
+            Actuators = await Plc.ReadOutputs();
+            LastActuators = Actuators;
+            var sensors = await Plc.ReadInputs();
+            LastSensors[0] = sensors;
+            State = new(LastSensors, this);
+            LastState = State;
+        }
+
+        public async Task Shutdown() {
+            await Plc.WriteOutputs(new() { Valves = Actuators.Valves });
+        }
+
+        public async Task Update() {
+            UpdateInterlocks();
+
+            if (Actuators != LastActuators) {
+                LastActuators = Actuators;
+                await Plc.WriteOutputs(LastActuators);
+            }
+            var sensors = await Plc.ReadInputs();
+            Array.Copy(LastSensors, 0, LastSensors, 1, LastSensors.Length - 1);
+            LastSensors[0] = sensors;
+            var current = new PamhagenState(LastSensors, this);
+            LastState = State;
+            State = current;
+
+            UpdateInterlocks();
+        }
+
+        protected void UpdateInterlocks() {
+            if (!ManualControlMode) {
+                if (State.PressCrossAuger_IsActive && !State.Auger2_IsActive) StartAuger2();
+                if (State.Rebler_IsActive && !State.Auger1_IsActive) StartAuger1();
+                if (State.Auger1_IsActive && !State.Auger2_IsActive) StartAuger2();
+                if (State.Auger2_IsActive && !State.Auger3_IsActive) StartAuger3();
+                if (State.TroughAuger_IsActive && !State.TroughAuger_HasClearance)
+                    StopTroughAuger();
+                if (!State.PressCrossAuger_IsActive && !State.Auger1_IsActive) {
+                    StopAuger2();
+                    StopAuger3();
+                }
+            }
+
+            if (State.MP1_IsActive && !State.MP1_HasClearance) StopMP1();
+            if (State.MP2_IsActive && !State.MP2_HasClearance) StopMP2();
+            if (State.P12_IsActive && !State.P12_HasClearance) DisableP12();
+            if (State.P3_IsActive && !State.P3_HasClearance) DisableP3();
+            if (State.P4_IsActive && !State.P4_HasClearance) DisableP4();
+            if (State.P5_IsActive && !State.P5_HasClearance) DisableP5();
+            if (State.P6_IsActive && !State.P6_HasClearance) DisableP6();
+
+            if (MP1_WantActive && State.MP1_HasClearance) StartMP1Forward();
+            if (MP2_WantActive && State.MP2_HasClearance) StartMP2Forward();
+            if (P12_WantActive && State.P12_HasClearance) EnableP12();
+            if (P3_WantActive && State.P3_HasClearance) EnableP3();
+            if (P4_WantActive && State.P4_HasClearance) EnableP4();
+            if (P5_WantActive && State.P5_HasClearance) EnableP5();
+            if (P6_WantActive && State.P6_HasClearance) EnableP6();
+
+            if (!ManualControlMode) {
+                if (State.MW1_Stirrer_IsActive && (State.MW1_FillLevel == FillState.Empty || (LastState.MW1_FillLevel >= AutoStirrer && State.MW1_FillLevel < AutoStirrer))) {
+                    StopStirrerMW1();
+                }
+                if (State.MW2_Stirrer_IsActive && (State.MW2_FillLevel == FillState.Empty || (LastState.MW2_FillLevel >= AutoStirrer && State.MW2_FillLevel < AutoStirrer))) {
+                    StopStirrerMW2();
+                }
+            }
+        }
+
+        public void OpenV(int n) => SetV(n, true);
+        public void CloseV(int n) => SetV(n, false);
+
+        protected void SetV(int n, bool val) {
+            if (n < 1 || n > 57) throw new ArgumentException("Invalid value for n: 1 <= #V <= 57");
+            Actuators.SetV(n, val);
+        }
+
+        public void SelectMW1() {
+            Actuators.SetV(58, true);
+        }
+
+        public void SelectMW2() {
+            Actuators.SetV(58, false);
+        }
+
+        public void StartTroughAuger() {
+            if (!ManualControlMode && !State.TroughAuger_HasClearance)
+                throw new NoClearanceException("Schnecke Auffangwanne hat keine Freigabe");
+            Actuators.TroughAuger = true;
+        }
+
+        public void StopTroughAuger() {
+            Actuators.TroughAuger = false;
+        }
+
+        public void StartRebler() {
+            Actuators.Rebler = true;
+            if (!ManualControlMode) StartAuger1();
+        }
+
+        public void StopRebler() {
+            if (!ManualControlMode) StopTroughAuger();
+            Actuators.Rebler = false;
+            if (!ManualControlMode) StopAuger1();
+        }
+
+        public void StartStirrerMW1() {
+            if (!ManualControlMode && State.MW1_FillLevel == FillState.Empty) throw new NoClearanceException("MW1 ist leer");
+            Actuators.StirrerMW1 = true;
+        }
+
+        public void StopStirrerMW1() {
+            Actuators.StirrerMW1 = false;
+        }
+
+        public void StartStirrerMW2() {
+            if (!ManualControlMode && State.MW2_FillLevel == FillState.Empty) throw new NoClearanceException("MW2 ist leer");
+            Actuators.StirrerMW2 = true;
+        }
+
+        public void StopStirrerMW2() {
+            Actuators.StirrerMW2 = false;
+        }
+
+        public void StartAuger1() {
+            Actuators.Auger1 = true;
+            if (!ManualControlMode) StartAuger2();
+        }
+
+        public void StopAuger1() {
+            if (!ManualControlMode && State.Rebler_IsActive) throw new NoClearanceException("Rebler aktiv");
+            Actuators.Auger1 = false;
+            if (!ManualControlMode && !State.PressCrossAuger_IsActive)
+                StopAuger2();
+        }
+
+        public void StartAuger2() {
+            Actuators.Auger2 = true;
+            if (!ManualControlMode) StartAuger3();
+        }
+
+        public void StopAuger2() {
+            if (!ManualControlMode && State.PressCrossAuger_IsActive) throw new NoClearanceException("Presse-Querschnecke aktiv");
+            if (!ManualControlMode && State.Auger1_IsActive) throw new NoClearanceException("Förderschnecke 1 aktiv");
+            Actuators.Auger2 = false;
+            if (!ManualControlMode)
+                StopAuger3();
+        }
+
+        public void StartAuger3() {
+            Actuators.Auger3 = true;
+        }
+
+        public void StopAuger3() {
+            if (!ManualControlMode && State.Auger2_IsActive) throw new NoClearanceException("Förderschnecke 2 aktiv");
+            Actuators.Auger3 = false;
+        }
+
+        public void StartWasteDisposal() {
+            StartAuger1();
+            StartAuger2();
+            StartAuger3();
+        }
+
+        public void StopWasteDisposal() {
+            StopAuger1();
+            StopAuger2();
+            StopAuger3();
+        }
+
+        public void StartGradationPump() {
+            Actuators.GradationPump = true;
+        }
+
+        public void StopGradationPump() {
+            Actuators.GradationPump = false;
+        }
+
+        public void StartMP1Forward() {
+            if (!State.MP1_HasClearance) {
+                if (!State.MP1_HasDryRunClearance || !State.MP1_WantsPathClearance)
+                    throw new NoClearanceException("MP1 hat keine Freigabe");
+                MP1_WantActive = true;
+                return;
+            }
+            MP1_WantActive = false;
+            if (Actuators.MP1 == MotorState.Backward) throw new NoClearanceException("MP1 läuft bereits (zurück)");
+            Actuators.MP1 = MotorState.Forward;
+            if (!ManualControlMode && State.MW1_FillLevel >= AutoStirrer) StartStirrerMW1();
+        }
+
+        public void StartMP1Backward() {
+            MP1_WantActive = false;
+            if (!State.MP1_HasClearance) throw new NoClearanceException("MP1 hat keine Freigabe");
+            if (Actuators.MP1 == MotorState.Forward) throw new NoClearanceException("MP1 läuft bereits (vor)");
+            Actuators.MP1 = MotorState.Backward;
+        }
+
+        public void StopMP1() {
+            MP1_WantActive = false;
+            Actuators.MP1 = MotorState.Halt;
+            if (!ManualControlMode) StopStirrerMW1();
+        }
+
+        public void StartMP2Forward() {
+            if (!State.MP2_HasClearance) {
+                if (!State.MP2_HasDryRunClearance || !State.MP2_WantsPathClearance)
+                    throw new NoClearanceException("MP2 hat keine Freigabe");
+                MP2_WantActive = true;
+                return;
+            }
+            MP2_WantActive = false;
+            if (Actuators.MP2 == MotorState.Backward) throw new NoClearanceException("MP2 läuft bereits (zurück)");
+            Actuators.MP2 = MotorState.Forward;
+            if (!ManualControlMode && State.MW2_FillLevel >= AutoStirrer) StartStirrerMW2();
+        }
+
+        public void StartMP2Backward() {
+            MP2_WantActive = false;
+            if (!State.MP2_HasClearance) throw new NoClearanceException("MP2 hat keine Freigabe");
+            if (Actuators.MP2 == MotorState.Forward) throw new NoClearanceException("MP2 läuft bereits (vor)");
+            Actuators.MP2 = MotorState.Backward;
+        }
+
+        public void StopMP2() {
+            MP2_WantActive = false;
+            Actuators.MP2 = MotorState.Halt;
+            if (!ManualControlMode) StopStirrerMW2();
+        }
+
+        public void EnableP12() {
+            if (!State.P12_HasClearance) {
+                if (!State.P12_HasDryRunClearance || !State.P12_WantsPathClearance)
+                    throw new NoClearanceException("P1/2 hat keine Freigabe");
+                P12_WantActive = true;
+                return;
+            }
+            P12_WantActive = false;
+            if (!State.P12_HasClearance) throw new NoClearanceException("P1/2 hat keine Freigabe");
+            Actuators.P12 = MotorState.Forward;
+        }
+
+        public void DisableP12() {
+            P12_WantActive = false;
+            Actuators.P12 = MotorState.Halt;
+        }
+
+        public void EnableP3() {
+            if (!State.P3_HasClearance) {
+                if (!State.P3_HasDryRunClearance || !State.P3_WantsPathClearance)
+                    throw new NoClearanceException("P3 hat keine Freigabe");
+                P3_WantActive = true;
+                return;
+            }
+            P3_WantActive = false;
+            Actuators.P3 = MotorState.Forward;
+        }
+
+        public void DisableP3() {
+            P3_WantActive = false;
+            Actuators.P3 = MotorState.Halt;
+        }
+
+        public void EnableP4() {
+            if (!State.P4_HasClearance) {
+                if (!State.P4_HasDryRunClearance || !State.P4_WantsPathClearance)
+                    throw new NoClearanceException("P4 hat keine Freigabe");
+                P4_WantActive = true;
+                return;
+            }
+            P4_WantActive = false;
+            Actuators.P4 = MotorState.Forward;
+        }
+
+        public void DisableP4() {
+            P4_WantActive = false;
+            Actuators.P4 = MotorState.Halt;
+        }
+
+        public void EnableP5() {
+            if (!State.P5_HasClearance) {
+                if (!State.P5_HasDryRunClearance || !State.P5_WantsPathClearance)
+                    throw new NoClearanceException("P5 hat keine Freigabe");
+                P5_WantActive = true;
+                return;
+            }
+            P5_WantActive = false;
+            Actuators.P5 = MotorState.Forward;
+        }
+
+        public void DisableP5() {
+            P5_WantActive = false;
+            Actuators.P5 = MotorState.Halt;
+        }
+
+        public void EnableP6() {
+            if (!State.P6_HasClearance) {
+                if (!State.P6_HasDryRunClearance || !State.P6_WantsPathClearance)
+                    throw new NoClearanceException("P6 hat keine Freigabe");
+                P6_WantActive = true;
+                return;
+            }
+            P6_WantActive = false;
+            Actuators.P6 = MotorState.Forward;
+        }
+
+        public void DisableP6() {
+            P6_WantActive = false;
+            Actuators.P6 = MotorState.Halt;
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Plc/PamhagenState.cs

@@ -0,0 +1,372 @@
+namespace PamhagenSysCtrl.Helpers.Plc {
+    public readonly record struct PamhagenState {
+
+        public readonly record struct PumpState(
+            MotorState State, bool IsActive,
+            bool HasClearance, bool HasPathClearance, bool HasDryRunClearance,
+            bool WantsPathClearance, bool WantActive);
+
+        private readonly LegacyPamhagenPlc.SensorStates Sensors;
+        private readonly PamhagenPlc Plc;
+        private LegacyPamhagenPlc.ActuatorStates Actuators => Plc == null ? default : Plc.Actuators;
+
+        public bool ManualControlMode => Plc != null && Plc.ManualControlMode;
+        public bool OverridePathClearances => Plc != null && Plc.OverridePathClearances;
+        public bool OverrideDryRunClearances => Plc != null && Plc.OverrideDryRunClearances;
+
+        public long Valves => Actuators.Valves;
+        public readonly long OpenValves { get; }
+        public readonly long ClosedValves { get; }
+
+        public bool MW1_IsSelected => Sensors.TroughSelector == 1;
+        public bool MW2_IsSelected => Sensors.TroughSelector == 2;
+        public bool MW1_WantSelected => Actuators.GetV(58);
+        public bool MW2_WantSelected => !Actuators.GetV(58);
+
+        public readonly FillState MW1_FillLevel { get; }
+        public readonly FillState MW2_FillLevel { get; }
+
+        public FillState[] Tanks_FillLevel => Sensors.FillLevelTanks ?? [FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown];
+        public FillState T1_FillLevel => Tanks_FillLevel[0];
+        public FillState T2_FillLevel => Tanks_FillLevel[1];
+        public FillState T3_FillLevel => Tanks_FillLevel[2];
+        public FillState T4_FillLevel => Tanks_FillLevel[3];
+        public FillState T5_FillLevel => Tanks_FillLevel[4];
+        public FillState T6_FillLevel => Tanks_FillLevel[5];
+        public FillState T7_FillLevel => Tanks_FillLevel[6];
+        public FillState T8_FillLevel => Tanks_FillLevel[7];
+        public FillState T9_FillLevel => Tanks_FillLevel[8];
+
+        public MotorState PressCrossAuger_State => Sensors.PressCrossAuger;
+        public bool PressCrossAuger_IsActive => PressCrossAuger_State == MotorState.Forward;
+
+        public bool TroughAuger_IsActive => Actuators.TroughAuger;
+        public bool Rebler_IsActive => Actuators.Rebler;
+        public bool MW1_Stirrer_IsActive => Actuators.StirrerMW1;
+        public bool MW2_Stirrer_IsActive => Actuators.StirrerMW2;
+        public bool Auger1_IsActive => Actuators.Auger1;
+        public bool Auger2_IsActive => Actuators.Auger2;
+        public bool Auger3_IsActive => Actuators.Auger3;
+        public bool WasteDisposal_IsActive => Auger1_IsActive || Auger2_IsActive || Auger3_IsActive;
+        public bool WasteDisposal_IsConsistent => (Auger1_IsActive && Auger2_IsActive && Auger3_IsActive) || (!Auger1_IsActive && !Auger2_IsActive && !Auger3_IsActive);
+
+        public MotorState MP1_State => Actuators.MP1;
+        public MotorState MP2_State => Actuators.MP2;
+        public MotorState P12_State => Actuators.P12;
+        public MotorState P3_State => Actuators.P3;
+        public MotorState P4_State => Actuators.P4;
+        public MotorState P5_State => Actuators.P5;
+        public MotorState P6_State => Actuators.P6;
+        public bool MP1_IsActive => Actuators.MP1 == MotorState.Forward || Actuators.MP1 == MotorState.Backward;
+        public bool MP2_IsActive => Actuators.MP2 == MotorState.Forward || Actuators.MP2 == MotorState.Backward;
+        public bool P12_IsActive => Actuators.P12 == MotorState.Forward;
+        public bool P3_IsActive => Actuators.P3 == MotorState.Forward;
+        public bool P4_IsActive => Actuators.P4 == MotorState.Forward;
+        public bool P5_IsActive => Actuators.P5 == MotorState.Forward;
+        public bool P6_IsActive => Actuators.P6 == MotorState.Forward;
+
+        public bool Press1_HasClearance => Sensors.ClearancePress1;
+        public bool Press2_HasClearance => Sensors.ClearancePress2;
+        public bool TroughAuger_HasClearance => Rebler_IsActive && !(MW1_IsSelected && MW1_FillLevel == FillState.Full) && !(MW2_IsSelected && MW2_FillLevel == FillState.Full);
+
+        private readonly bool MP1_PathClearance;
+        private readonly bool MP2_PathClearance;
+        private readonly bool P12_PathClearance;
+        private readonly bool P3_PathClearance;
+        private readonly bool P4_PathClearance;
+        private readonly bool P5_PathClearance;
+        private readonly bool P6_PathClearance;
+        private readonly bool MP1_DryRunClearance;
+        private readonly bool MP2_DryRunClearance;
+        private readonly bool P12_DryRunClearance;
+        private readonly bool P3_DryRunClearance;
+        private readonly bool P4_DryRunClearance;
+        private readonly bool P5_DryRunClearance;
+        private readonly bool P6_DryRunClearance;
+
+        public readonly bool MP1_WantsPathClearance { get; }
+        public readonly bool MP2_WantsPathClearance { get; }
+        public readonly bool P12_WantsPathClearance { get; }
+        public readonly bool P3_WantsPathClearance { get; }
+        public readonly bool P4_WantsPathClearance { get; }
+        public readonly bool P5_WantsPathClearance { get; }
+        public readonly bool P6_WantsPathClearance { get; }
+
+        public bool MP1_WantActive => Plc != null && Plc.MP1_WantActive;
+        public bool MP2_WantActive => Plc != null && Plc.MP2_WantActive;
+        public bool P12_WantActive => Plc != null && Plc.P12_WantActive;
+        public bool P3_WantActive => Plc != null && Plc.P3_WantActive;
+        public bool P4_WantActive => Plc != null && Plc.P4_WantActive;
+        public bool P5_WantActive => Plc != null && Plc.P5_WantActive;
+        public bool P6_WantActive => Plc != null && Plc.P6_WantActive;
+
+        public bool MP1_HasPathClearance => OverridePathClearances || MP1_PathClearance;
+        public bool MP2_HasPathClearance => OverridePathClearances || MP2_PathClearance;
+        public bool P12_HasPathClearance => OverridePathClearances || P12_PathClearance;
+        public bool P3_HasPathClearance => OverridePathClearances || P3_PathClearance;
+        public bool P4_HasPathClearance => OverridePathClearances || P4_PathClearance;
+        public bool P5_HasPathClearance => OverridePathClearances || P5_PathClearance;
+        public bool P6_HasPathClearance => OverridePathClearances || P6_PathClearance;
+        public bool MP1_HasDryRunClearance => OverrideDryRunClearances || MP1_DryRunClearance;
+        public bool MP2_HasDryRunClearance => OverrideDryRunClearances || MP2_DryRunClearance;
+        public bool P12_HasDryRunClearance => OverrideDryRunClearances || P12_DryRunClearance;
+        public bool P3_HasDryRunClearance => OverrideDryRunClearances || P3_DryRunClearance;
+        public bool P4_HasDryRunClearance => OverrideDryRunClearances || P4_DryRunClearance;
+        public bool P5_HasDryRunClearance => OverrideDryRunClearances || P5_DryRunClearance;
+        public bool P6_HasDryRunClearance => OverrideDryRunClearances || P6_DryRunClearance;
+        public bool MP1_HasClearance => MP1_HasDryRunClearance && MP1_HasPathClearance;
+        public bool MP2_HasClearance => MP2_HasDryRunClearance && MP2_HasPathClearance;
+        public bool P12_HasClearance => P12_HasDryRunClearance && P12_HasPathClearance;
+        public bool P3_HasClearance => P3_HasDryRunClearance && P3_HasPathClearance;
+        public bool P4_HasClearance => P4_HasDryRunClearance && P4_HasPathClearance;
+        public bool P5_HasClearance => P4_HasDryRunClearance && P5_HasPathClearance;
+        public bool P6_HasClearance => P6_HasDryRunClearance && P6_HasPathClearance;
+
+        public PumpState MP1 => new(MP1_State, MP1_IsActive, MP1_HasClearance, MP1_HasPathClearance, MP1_HasDryRunClearance, MP1_WantsPathClearance, MP1_WantActive);
+        public PumpState MP2 => new(MP2_State, MP2_IsActive, MP2_HasClearance, MP2_HasPathClearance, MP2_HasDryRunClearance, MP2_WantsPathClearance, MP2_WantActive);
+        public PumpState P12 => new(P12_State, P12_IsActive, P12_HasClearance, P12_HasPathClearance, P12_HasDryRunClearance, P12_WantsPathClearance, P12_WantActive);
+        public PumpState P3 => new(P3_State, P3_IsActive, P3_HasClearance, P3_HasPathClearance, P3_HasDryRunClearance, P3_WantsPathClearance, P3_WantActive);
+        public PumpState P4 => new(P4_State, P4_IsActive, P4_HasClearance, P4_HasPathClearance, P4_HasDryRunClearance, P4_WantsPathClearance, P4_WantActive);
+        public PumpState P5 => new(P5_State, P5_IsActive, P5_HasClearance, P5_HasPathClearance, P5_HasDryRunClearance, P5_WantsPathClearance, P5_WantActive);
+        public PumpState P6 => new(P6_State, P6_IsActive, P6_HasClearance, P6_HasPathClearance, P6_HasDryRunClearance, P6_WantsPathClearance, P6_WantActive);
+
+        public PamhagenState(IEnumerable<LegacyPamhagenPlc.SensorStates> sensors, PamhagenPlc plc) {
+            Sensors = sensors.First();
+            Plc = plc;
+
+            OpenValves = sensors.Take(Plc.ConsiderLastSensorsOpen).Aggregate(-1L, (m, s) => m & ~s.PressureSensors);
+            ClosedValves = sensors.Take(Plc.ConsiderLastSensorsClose).Aggregate(-1L, (m, s) => m & s.PressureSensors);
+
+            var mw1 = sensors.Take(Plc.ConsiderLastSensorsMW).Select(s => s.FillLevelMW1).Where(s => s != FillState.Unknown).Distinct().ToArray();
+            var mw2 = sensors.Take(Plc.ConsiderLastSensorsMW).Select(s => s.FillLevelMW2).Where(s => s != FillState.Unknown).Distinct().ToArray();
+            MW1_FillLevel =
+                mw1.Contains(FillState.Invalid) ? FillState.Invalid :
+                mw1.Length == 1 && mw1[0] == FillState.Empty ? mw1[0] :
+                mw1.Length == 1 ? mw1[0] + 1 :
+                mw1.Length >= 2 ? mw1[0] > mw1[1] ? mw1[0] : mw1[1] :
+                FillState.Unknown;
+            MW2_FillLevel =
+                mw2.Contains(FillState.Invalid) ? FillState.Invalid :
+                mw2.Length == 1 && mw2[0] == FillState.Empty ? mw2[0] :
+                mw2.Length == 1 ? mw2[0] + 1 :
+                mw2.Length >= 2 ? mw2[0] > mw2[1] ? mw2[0] : mw2[1] :
+                FillState.Unknown;
+
+            MP1_WantsPathClearance = WantsPathClearnace(this, Paths.MP1);
+            MP2_WantsPathClearance = WantsPathClearnace(this, Paths.MP2);
+            P12_WantsPathClearance = WantsPathClearnace(this, Paths.P12);
+            P3_WantsPathClearance = WantsPathClearnace(this, Paths.P3);
+            P4_WantsPathClearance = WantsPathClearnace(this, Paths.P4);
+            P5_WantsPathClearance = WantsPathClearnace(this, Paths.P5);
+            P6_WantsPathClearance = WantsPathClearnace(this, Paths.P6);
+
+            MP1_PathClearance = HasPathClearance(this, Paths.MP1);
+            MP2_PathClearance = HasPathClearance(this, Paths.MP2);
+            P12_PathClearance = HasPathClearance(this, Paths.P12);
+            P3_PathClearance = HasPathClearance(this, Paths.P3);
+            P4_PathClearance = HasPathClearance(this, Paths.P4);
+            P5_PathClearance = HasPathClearance(this, Paths.P5);
+            P6_PathClearance = HasPathClearance(this, Paths.P6);
+
+            MP1_DryRunClearance = MW1_FillLevel != FillState.Empty;
+            MP2_DryRunClearance = MW2_FillLevel != FillState.Empty;
+            P12_DryRunClearance = T1_FillLevel != FillState.Empty || T2_FillLevel != FillState.Empty;
+            P3_DryRunClearance = T3_FillLevel != FillState.Empty;
+            P4_DryRunClearance = T4_FillLevel != FillState.Empty;
+            P5_DryRunClearance = T5_FillLevel != FillState.Empty;
+            P6_DryRunClearance = true;
+        }
+
+        public bool Valve_IsClosed(int n) => (ClosedValves & (1L << (n - 1))) != 0;
+        public bool Valve_IsTransitioning(int n) => !Valve_IsClosed(n) && !Valve_IsOpen(n);
+        public bool Valve_IsOpen(int n) => (OpenValves & (1L << (n - 1))) != 0;
+        public bool? Valve_OpenState(int n) => Valve_IsOpen(n) ? true : Valve_IsClosed(n) ? false : null;
+        public bool Valve_WantOpen(int n) => Actuators.GetV(n);
+        public bool Valve_WantClosed(int n) => !Valve_WantOpen(n);
+
+        private record struct ValveStates(int[] Open, int[] Closed) {
+            public readonly ValveStateMask ToMask() => new(Open.Aggregate(0L, (m, n) => m | (1L << (n - 1))), Open.Concat(Closed).Aggregate(0L, (m, n) => m | (1L << (n - 1))));
+            public static ValveStates operator +(ValveStates a, ValveStates b) {
+                return new([.. a.Open, .. b.Open], [.. a.Closed, .. b.Closed]);
+            }
+        }
+
+        private record struct ValveStateMask(long States, long Mask) {
+            public static ValveStateMask[] From(IEnumerable<ValveStates> states) => [.. states.Select(s => s.ToMask())];
+            public static bool operator ==(long a, ValveStateMask b) => (a & b.Mask) == b.States;
+            public static bool operator >=(long a, ValveStateMask b) => (a & b.States) == b.States;
+            public static bool operator !=(long a, ValveStateMask b) => !(a == b);
+            public static bool operator <=(long a, ValveStateMask b) => !(a >= b);
+        }
+
+        private static bool HasSinglePathClearance(PamhagenState state, IEnumerable<ValveStateMask> masks) {
+            return masks.Any(m => state.Valves == m && state.OpenValves == m && ~state.ClosedValves == m);
+        }
+
+        private static bool HasAnyPathClearance(PamhagenState state, IEnumerable<ValveStateMask> masks) {
+            return masks.Any(m => state.Valves >= m && state.OpenValves >= m && ~state.ClosedValves >= m);
+        }
+
+        private static bool WantsSinglePathClearance(PamhagenState state, IEnumerable<ValveStateMask> masks) {
+            return masks.Any(m => state.Valves == m);
+        }
+
+        private static bool WantsAnyPathClearance(PamhagenState state, IEnumerable<ValveStateMask> masks) {
+            return masks.Any(m => state.Valves >= m);
+        }
+
+        private static bool HasPathClearance(PamhagenState state, (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) masks) {
+            return
+                (HasSinglePathClearance(state, masks.Press1) && state.Press1_HasClearance) ||
+                (HasSinglePathClearance(state, masks.Press2) && state.Press2_HasClearance) ||
+                (HasSinglePathClearance(state, masks.Tanks[0]) && state.T1_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[1]) && state.T2_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[2]) && state.T3_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[3]) && state.T4_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[4]) && state.T5_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[5]) && state.T6_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[6]) && state.T7_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[7]) && state.T8_FillLevel != FillState.Full) ||
+                (HasSinglePathClearance(state, masks.Tanks[8]) && state.T9_FillLevel != FillState.Full) ||
+                false;
+        }
+
+        private static bool WantsPathClearnace(PamhagenState state, (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) masks) {
+            return
+                (WantsSinglePathClearance(state, masks.Press1) && state.Press1_HasClearance) ||
+                (WantsSinglePathClearance(state, masks.Press2) && state.Press2_HasClearance) ||
+                (WantsSinglePathClearance(state, masks.Tanks[0]) && state.T1_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[1]) && state.T2_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[2]) && state.T3_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[3]) && state.T4_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[4]) && state.T5_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[5]) && state.T6_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[6]) && state.T7_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[7]) && state.T8_FillLevel != FillState.Full) ||
+                (WantsSinglePathClearance(state, masks.Tanks[8]) && state.T9_FillLevel != FillState.Full) ||
+                false;
+        }
+
+        private static bool HasPathClearance(PamhagenState state, (ValveStateMask[] Press1, ValveStateMask[] Press2) masks) {
+            return
+                (HasSinglePathClearance(state, masks.Press1) && state.Press1_HasClearance) ||
+                (HasSinglePathClearance(state, masks.Press2) && state.Press2_HasClearance) ||
+                false;
+        }
+
+        private static bool WantsPathClearnace(PamhagenState state, (ValveStateMask[] Press1, ValveStateMask[] Press2) masks) {
+            return
+                (WantsSinglePathClearance(state, masks.Press1) && state.Press1_HasClearance) ||
+                (WantsSinglePathClearance(state, masks.Press2) && state.Press2_HasClearance) ||
+                false;
+        }
+
+        private static readonly (
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) MP1,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) MP2,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) P12,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) P3,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) P4,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2, ValveStateMask[][] Tanks) P5,
+            (ValveStateMask[] Press1, ValveStateMask[] Press2) P6
+        ) Paths;
+
+        static PamhagenState() {
+            ValveStates[] wt_aa = [
+                new([12], [15, 16, 20]),  // bypass
+                new([15, 18, 16], [11, 12, 14, 17, 19, 20]),  // WT1
+                new([15, 17, 20], [11, 12, 18, 19, 21]),  // WT2
+                new([15, 18, 19, 20], [11, 12, 14, 16, 17, 21]),  // WT1+WT2
+            ];
+            ValveStates[] wt_ab = [
+                new([15, 18, 14], [11, 12, 13, 16, 17, 19, 21]),  // WT1
+                new([15, 17, 21], [11, 12, 13, 18, 19, 20]),  // WT2
+                new([15, 18, 19, 21], [11, 12, 13, 14, 16, 17, 20]),  // WT1+WT2
+            ];
+            ValveStates[] wt_ba = [
+                new([11, 18, 16], [15, 12, 13, 14, 17, 19, 20]),  // WT1
+                new([11, 17, 20], [15, 12, 13, 18, 19, 21]),  // WT2
+                new([11, 18, 19, 20], [15, 12, 13, 14, 16, 17, 21]),  // WT1+WT2
+            ];
+            ValveStates[] wt_bb = [
+                new([13], [11, 14, 21]),  // bypass
+                new([11, 18, 14], [15, 13, 16, 17, 19, 21]),  // WT1
+                new([11, 17, 21], [15, 13, 18, 19, 20]),  // WT2
+                new([11, 18, 19, 21], [15, 13, 14, 16, 17, 20]),  // WT1+WT2
+            ];
+
+            ValveStates[][] tanks = [
+                [new([22], [24, 26, 28]), new([23], [25, 27, 29])],
+                [new([24], [22, 26, 28]), new([25], [23, 27, 29])],
+                [new([26], [22, 24, 28]), new([27], [23, 25, 29])],
+                [new([28, 30], [22, 24, 26, 32, 34]), new([29, 31], [23, 25, 27, 33, 35])],
+                [new([28, 32], [22, 24, 26, 30, 34]), new([29, 33], [23, 25, 27, 31, 35])],
+                [new([28, 34, 37], [22, 24, 26, 30, 32, 39, 41, 43]), new([29, 35, 36], [23, 25, 27, 31, 33, 38, 40, 42])],
+                [new([28, 34, 39], [22, 24, 26, 30, 32, 37, 41, 43]), new([29, 35, 38], [23, 25, 27, 31, 33, 36, 40, 42])],
+                [new([28, 34, 41], [22, 24, 26, 30, 32, 37, 39, 43]), new([29, 35, 40], [23, 25, 27, 31, 33, 36, 38, 42])],
+                [new([28, 34, 43], [22, 24, 26, 30, 32, 37, 39, 41]), new([29, 35, 42], [23, 25, 27, 31, 33, 36, 38, 40])],
+            ];
+
+            ValveStates[] mp1_pr1 = [
+                new([1, 6, 51], [3, 4, 5, 50, 52, 53, 55]),
+                new([4, 8, 52], [1, 2, 7, 50, 51, 53, 56]),
+            ];
+            ValveStates[] mp1_pr2 = [
+                new([1, 6, 55], [3, 4, 5, 51, 54, 56, 57]),
+                new([4, 8, 56], [1, 2, 7, 52, 54, 55, 57]),
+            ];
+            ValveStates mp1_wt_a = new([1, 5], [3, 4, 6]);
+            ValveStates mp1_wt_b = new([4, 7, 9], [1, 2, 8, 10]);
+            ValveStates[] mp1_a = [.. wt_aa.Select(m => mp1_wt_a + m), .. wt_ba.Select(m => mp1_wt_b + m)];
+            ValveStates[] mp1_b = [.. wt_ab.Select(m => mp1_wt_a + m), .. wt_bb.Select(m => mp1_wt_b + m)];
+            ValveStates[][] mp1_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. mp1_a.Select(m => m + t[0]), .. mp1_b.Select(m => m + t[1])])];
+
+            ValveStates[] mp2_pr1 = [
+                  new([2, 8, 52], [3, 4, 7, 50, 51, 53, 56]),
+                  new([3, 6, 51], [1, 2, 5, 50, 52, 53, 55]),
+            ];
+            ValveStates[] mp2_pr2 = [
+                new([2, 8, 56], [3, 4, 7, 52, 54, 55, 57]),
+                new([3, 6, 55], [2, 1, 5, 51, 54, 56, 57]),
+            ];
+            ValveStates mp2_wt_a = new([3, 5], [1, 2, 6]);
+            ValveStates mp2_wt_b = new([2, 7, 9], [3, 4, 8, 10]);
+            ValveStates[] mp2_a = [.. wt_aa.Select(m => mp2_wt_a + m), .. wt_ba.Select(m => mp2_wt_b + m)];
+            ValveStates[] mp2_b = [.. wt_ab.Select(m => mp2_wt_a + m), .. wt_bb.Select(m => mp2_wt_b + m)];
+            ValveStates[][] mp2_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. mp2_a.Select(m => m + t[0]), .. mp2_b.Select(m => m + t[1])])];
+
+            ValveStates[] p12_pr1 = [new([44, 46, 49, 50], [10, 45, 47, 48, 54, 51, 52, 53])];
+            ValveStates[] p12_pr2 = [new([44, 46, 49, 54], [10, 45, 47, 48, 50, 55, 56, 57])];
+            ValveStates[] p12_b = [new([44, 10], [9, 45, 46])];
+            ValveStates[][] p12_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. p12_b.Select(m => m + t[1])])];
+
+            ValveStates[] p3_pr1 = [new([45, 46, 49, 50], [10, 44, 47, 48, 51, 52, 53, 54])];
+            ValveStates[] p3_pr2 = [new([45, 46, 49, 54], [10, 44, 47, 48, 50, 55, 56, 57])];
+            ValveStates[] p3_b = [new([45, 10], [9, 44, 46])];
+            ValveStates[][] p3_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. p3_b.Select(m => m + t[1])])];
+
+            ValveStates[] p4_pr1 = [new([47, 49, 50], [46, 48, 51, 52, 53, 54])];
+            ValveStates[] p4_pr2 = [new([47, 49, 54], [46, 48, 50, 55, 56, 57])];
+            ValveStates[] p4_b = [new([47, 46, 10], [9, 44, 45, 48, 49])];
+            ValveStates[][] p4_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. p4_b.Select(m => m + t[1])])];
+
+            ValveStates[] p5_pr1 = [new([48, 49, 50], [46, 47, 51, 52, 53, 54])];
+            ValveStates[] p5_pr2 = [new([48, 49, 54], [46, 47, 50, 55, 56, 57])];
+            ValveStates[] p5_b = [new([48, 46, 10], [9, 44, 45, 47, 49])];
+            ValveStates[][] p5_t = [.. tanks.Select<ValveStates[], ValveStates[]>(t => [.. p5_b.Select(m => m + t[1])])];
+
+            ValveStates[] p6_pr1 = [new([53], [50, 51, 52, 57])];
+            ValveStates[] p6_pr2 = [new([57], [53, 54, 55, 56])];
+
+            Paths = (
+                (ValveStateMask.From(mp1_pr1), ValveStateMask.From(mp1_pr2), [.. mp1_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(mp2_pr1), ValveStateMask.From(mp2_pr2), [.. mp2_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(p12_pr1), ValveStateMask.From(p12_pr2), [.. p12_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(p3_pr1), ValveStateMask.From(p3_pr2), [.. p3_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(p4_pr1), ValveStateMask.From(p4_pr2), [.. p4_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(p5_pr1), ValveStateMask.From(p5_pr2), [.. p5_t.Select(t => ValveStateMask.From(t))]),
+                (ValveStateMask.From(p6_pr1), ValveStateMask.From(p6_pr2))
+            );
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Plc/T1.cs

@@ -2,7 +2,7 @@ using System.IO;
 using System.IO.Ports;
 using System.Text;
 
-namespace PamhagenSysCtrl.Helpers {
+namespace PamhagenSysCtrl.Helpers.Plc {
     public class T1 : IDisposable {
 
         public enum Mode { HALT = 1, RUN = 2, RUN_F = 3, HOLD = 4, ERROR = 6 }
@@ -10,12 +10,16 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected SerialPort Serial;
 
+        public string PortName => Serial.PortName;
+        public Status LastStatus { get; private set; }
+        public T1Error LastError { get; private set; }
+
         public T1(string portName, Parity parity = Parity.Odd) {
             Serial = new SerialPort(portName, 9600, parity, 8, StopBits.One) {
                 Handshake = Handshake.None,
                 NewLine = "\r",
-                ReadTimeout = 1000,
+                ReadTimeout = 500,
-                WriteTimeout = 1000,
+                WriteTimeout = 500,
                 DtrEnable = true,
                 RtsEnable = true,
                 Encoding = Encoding.ASCII,
@@ -47,7 +51,7 @@ namespace PamhagenSysCtrl.Helpers {
             Serial.WriteLine(line.ToString());
         }
 
-        protected async Task<(string, string)> ReceiveResponse(string? expectedCmd = null) {
+        protected async Task<(string Command, string Data)> ReceiveResponse(string? expectedCmd = null) {
             var line = Serial.ReadLine();
             if (line.Length < 8 || !line.StartsWith("(A") || !line.EndsWith(')') || line[^4] != '&') {
                 throw new FormatException("Invalid response from PLC (T1)");
@@ -97,14 +101,16 @@ namespace PamhagenSysCtrl.Helpers {
         public async Task<Status> StatusRead() {
             await SendCommand("ST", checksum: false);
             var (_, res) = await ReceiveResponse("ST");
-            return new Status((Mode)(res[3] - '0'), ((res[0] - '0') << 4) | (res[1] - '0'));
+            LastStatus = new Status((Mode)(res[3] - '0'), ((res[0] - '0') << 4) | (res[1] - '0'));
+            return LastStatus;
         }
 
         public async Task<T1Error> ErrorStatusRead() {
             await SendCommand("ER", checksum: false);
             var (_, res) = await ReceiveResponse("ER");
             var code = Convert.ToInt32(res, 10);
-            return Enum.IsDefined(typeof(T1Error), code) ? (T1Error)code : T1Error.UNKNOWN_ERROR;
+            LastError = Enum.IsDefined(typeof(T1Error), code) ? (T1Error)code : T1Error.UNKNOWN_ERROR;
+            return LastError;
         }
 
         public Task<ushort[]> DataRead(string register, int length) {

PamhagenSysCtrl/Helpers/Plc/T1Error.cs

@@ -0,0 +1,144 @@
+namespace PamhagenSysCtrl.Helpers.Plc {
+    public enum T1Error {
+        UNKNOWN_ERROR                   =   -1,
+        NO_ERROR                        =    0,
+        SYSTEM_POWER_ON                 =   10,
+        SYSTEM_POWER_OFF                =   11,
+        RAM_CHECK_ERROR                 =   20,
+        PROGRAM_BCC_ERROR               =   21,
+        BATTERY_VOLTAGE_DROP            =   22,
+        EEPROM_BCC_ERROR                =   23,
+        EEPROM_WARNING                  =   26,
+        SYSTEM_RAM_CHECK_ERROR          =   30,
+        SYSTEM_ROM_BCC_ERROR            =   31,
+        PERIPHERAL_LSI_ERROR            =   32,
+        CLOCK_CALENDAR_CHECK_ERROR      =   33,
+        ILLEGAL_SYSTEM_INTERRUPT        =   34,
+        WD_TIMER_ERROR                  =   35,
+        IO_BUS_ERROR                    =   40,
+        IO_MISMATCH                     =   41,
+        IO_NO_ANSWER                    =   42,
+        IO_PARITY_ERROR                 =   43,
+        ILLEGAL_IO_REGISTER             =   46,
+        COMMUNICATION_BUSY              =   51,
+        FORMAT_ERROR                    =   52,
+        SCAN_TIME_OVER                  =   64,
+        NO_END_IRET_ERROR               =   80,
+        PAIR_INSTRUCTION_ERROR          =   81,
+        OPERAND_ERROR                   =   82,
+        INVALID_PROGRAM                 =   83,
+        NO_SUBROUTINE_ENTRY             =   86,
+        NO_RET_ERROR                    =   87,
+        SUBROUTINE_NESTING_ERROR        =   88,
+        LOOP_NESTING_ERROR              =   89,
+        INVALID_FUNCTION_INSTRUCTION    =   98,
+        PASSWORD_PROTECT                =  106,
+        ILLEGAL_INSTRUCTION             =  110,
+        REGISTER_ADDRESS_ERROR          =  111,
+        BOUNDARY_ERROR                  =  112,
+        MEMORY_FULL                     =  113,
+        MODE_MISMATCH                   =  114,
+        REGISTER_ADDRESS_SIZE_ERROR     =  115,
+        DUPLICATE_ENTRY_NR              =  121,
+    }
+
+    public static class T1ErrorExtension {
+        public static bool IsError(this T1Error error) {
+            return error switch {
+                T1Error.NO_ERROR => false,
+                T1Error.SYSTEM_POWER_ON => false,
+                T1Error.SYSTEM_POWER_OFF => false,
+                _ => true,
+            };
+        }
+        public static string GetName(this T1Error error) {
+            return error switch {
+                T1Error.UNKNOWN_ERROR => "Unknown error",
+                T1Error.NO_ERROR => "No error",
+                T1Error.SYSTEM_POWER_ON => "System power on",
+                T1Error.SYSTEM_POWER_OFF => "System power off",
+                T1Error.RAM_CHECK_ERROR => "RAM check error",
+                T1Error.PROGRAM_BCC_ERROR => "Program BCC error",
+                T1Error.BATTERY_VOLTAGE_DROP => "Battery voltage drop",
+                T1Error.EEPROM_BCC_ERROR => "EEPROM BCC error",
+                T1Error.EEPROM_WARNING => "EEPROM warning",
+                T1Error.SYSTEM_RAM_CHECK_ERROR => "System RAM check error",
+                T1Error.SYSTEM_ROM_BCC_ERROR => "System ROM BCC error",
+                T1Error.PERIPHERAL_LSI_ERROR => "Peripheral LSI error",
+                T1Error.CLOCK_CALENDAR_CHECK_ERROR => "Clock-calendar check error",
+                T1Error.ILLEGAL_SYSTEM_INTERRUPT => "Illegal system interrupt",
+                T1Error.WD_TIMER_ERROR => "WD timer error",
+                T1Error.IO_BUS_ERROR => "I/O bus error",
+                T1Error.IO_MISMATCH => "I/O mismatch",
+                T1Error.IO_NO_ANSWER => "I/O no answer",
+                T1Error.IO_PARITY_ERROR => "I/O parity error",
+                T1Error.ILLEGAL_IO_REGISTER => "Illegal I/O register",
+                T1Error.COMMUNICATION_BUSY => "Communication busy",
+                T1Error.FORMAT_ERROR => "Format error",
+                T1Error.SCAN_TIME_OVER => "Scan time over",
+                T1Error.NO_END_IRET_ERROR => "No END/IRET error",
+                T1Error.PAIR_INSTRUCTION_ERROR => "Pair instruction error",
+                T1Error.OPERAND_ERROR => "Operand error",
+                T1Error.INVALID_PROGRAM => "Invalid program",
+                T1Error.NO_SUBROUTINE_ENTRY => "No subroutine entry",
+                T1Error.NO_RET_ERROR => "No RET error",
+                T1Error.SUBROUTINE_NESTING_ERROR => "Subroutine nesting error",
+                T1Error.LOOP_NESTING_ERROR => "Loop nesting error",
+                T1Error.INVALID_FUNCTION_INSTRUCTION => "Invalid function instruction",
+                T1Error.PASSWORD_PROTECT => "Password protect",
+                T1Error.ILLEGAL_INSTRUCTION => "Illegal instruction",
+                T1Error.REGISTER_ADDRESS_ERROR => "Register address error",
+                T1Error.BOUNDARY_ERROR => "Boundary error",
+                T1Error.MEMORY_FULL => "Memory full",
+                T1Error.MODE_MISMATCH => "Mode mismatch",
+                T1Error.REGISTER_ADDRESS_SIZE_ERROR => "Register address/size error",
+                T1Error.DUPLICATE_ENTRY_NR => "Duplicate entry No.",
+                _ => error.ToString(),
+            };
+        }
+        public static string? GetDescription(this T1Error error) {
+            return error switch {
+                T1Error.NO_ERROR => "No error recorded",
+                T1Error.SYSTEM_POWER_ON => "Power on (no error)",
+                T1Error.SYSTEM_POWER_OFF => "Power off (no error)",
+                T1Error.RAM_CHECK_ERROR => "RAM read/write error has been detected",
+                T1Error.PROGRAM_BCC_ERROR => "Program BCC (memory check code) error has been detected",
+                T1Error.BATTERY_VOLTAGE_DROP => "Data invalidity of RAM (back-up area) has been detected",
+                T1Error.EEPROM_BCC_ERROR => "BCC error of built-in EEPROM has been detected",
+                T1Error.EEPROM_WARNING => "EEPROM write operation has exceeded 100,000 times",
+                T1Error.SYSTEM_RAM_CHECK_ERROR => "System RAM read/write error has been detected",
+                T1Error.SYSTEM_ROM_BCC_ERROR => "BCC error of system ROM has been detected",
+                T1Error.PERIPHERAL_LSI_ERROR => "CPU hardware error has been detected",
+                T1Error.CLOCK_CALENDAR_CHECK_ERROR => "Invalid clock-calendar data has been detected",
+                T1Error.ILLEGAL_SYSTEM_INTERRUPT => "Unregistered interrupt has occurred",
+                T1Error.WD_TIMER_ERROR => "Watchdog timer error has occurred",
+                T1Error.IO_BUS_ERROR => "I/O bus error has been detected",
+                T1Error.IO_MISMATCH => "Registered I/O allocation table and actual I/O configuration are not identical",
+                T1Error.IO_NO_ANSWER => "No response from I/O module has been received",
+                T1Error.IO_PARITY_ERROR => "I/O bus parity error has been detected",
+                T1Error.ILLEGAL_IO_REGISTER => "Excess I/O register allocation has been detected",
+                T1Error.COMMUNICATION_BUSY => "The T1/T1S is busy in processing for other peripheral communications",
+                T1Error.FORMAT_ERROR => "Received request is invalid (detected by the T1/T1S)",
+                T1Error.SCAN_TIME_OVER => "Scan time has exceeded 200 ms",
+                T1Error.NO_END_IRET_ERROR => "END or IRET instruction has not been programmed",
+                T1Error.PAIR_INSTRUCTION_ERROR => "Illegal combination of pair instructions has been programmed",
+                T1Error.OPERAND_ERROR => "Illegal operand has been detected",
+                T1Error.INVALID_PROGRAM => "Program abnormality has been detected",
+                T1Error.NO_SUBROUTINE_ENTRY => "Subroutine corresponding to CALL instruction has not been programmed",
+                T1Error.NO_RET_ERROR => "RET (subroutine return) instruction has not been in a subroutine",
+                T1Error.SUBROUTINE_NESTING_ERROR => "CALL instruction has been programmed in a subroutine (subroutine nesting)",
+                T1Error.LOOP_NESTING_ERROR => "Nesting of FOR-NEXT loop has been programmed",
+                T1Error.INVALID_FUNCTION_INSTRUCTION => "Function instruction which is not supported by T1/T1S has been programmed",
+                T1Error.PASSWORD_PROTECT => "Requested operation is protected by password",
+                T1Error.ILLEGAL_INSTRUCTION => "Illegal instruction has been detected",
+                T1Error.REGISTER_ADDRESS_ERROR => "Excess register address range has been programmed",
+                T1Error.BOUNDARY_ERROR => "Illegal register address is designated by index modification",
+                T1Error.MEMORY_FULL => "Program memory is insufficient for the requested command",
+                T1Error.MODE_MISMATCH => "Received command is invalid in the current T1/T1S operation mode",
+                T1Error.REGISTER_ADDRESS_SIZE_ERROR => "Specified register range exceeds the limit",
+                T1Error.DUPLICATE_ENTRY_NR => "Multiple subroutines which has same subroutine number have been programmed",
+                _ => null,
+            };
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Plc/T1Exception.cs

@@ -1,4 +1,4 @@
-namespace PamhagenSysCtrl.Helpers {
+namespace PamhagenSysCtrl.Helpers.Plc {
     public class T1Exception(string msg) : Exception(msg) {
     }
 }

PamhagenSysCtrl/Helpers/T1Error.cs

@@ -1,73 +0,0 @@
-namespace PamhagenSysCtrl.Helpers {
-    public enum T1Error {
-        UNKNOWN_ERROR                   =   -1,
-        NO_ERROR                        =    0,
-        SYSTEM_POWER_ON                 =   10,
-        SYSTEM_POWER_OFF                =   11,
-        RAM_CHECK_ERROR                 =   20,
-        PROGRAM_BCC_ERROR               =   21,
-        BATTERY_VOLTAGE_DROP            =   22,
-        EEPROM_BCC_ERROR                =   23,
-        EEPROM_WARNING                  =   26,
-        SYSTEM_RAM_CHECK_ERROR          =   30,
-        SYSTEM_ROM_BCC_ERROR            =   31,
-        PERIPHERAL_LSI_ERROR            =   32,
-        CLOCK_CALENDAR_CHECK_ERROR      =   33,
-        ILLEGAL_SYSTEM_INTERRUPT        =   34,
-        WD_TIMER_ERROR                  =   35,
-        IO_BUS_ERROR                    =   40,
-        IO_MISMATCH                     =   41,
-        IO_NO_ANSWER                    =   42,
-        IO_PARITY_ERROR                 =   43,
-        ILLEGAL_IO_REGISTER             =   46,
-        COMMUNICATION_BUSY              =   51,
-        FORMAT_ERROR                    =   52,
-        SCAN_TIME_OVER                  =   64,
-        NO_END_IRET_ERROR               =   80,
-        PAIR_INSTRUCTION_ERROR          =   81,
-        OPERAND_ERROR                   =   82,
-        INVALID_PROGRAM                 =   83,
-        NO_SUBROUTINE_ENTRY             =   86,
-        NO_RET_ERROR                    =   87,
-        SUBROUTINE_NESTING_ERROR        =   88,
-        LOOP_NESTING_ERROR              =   89,
-        INVALID_FUNCTION_INSTRUCTION    =   98,
-        PASSWORD_PROTECT                =  106,
-        ILLEGAL_INSTRUCTION             =  110,
-        REGISTER_ADDRESS_ERROR          =  111,
-        BOUNDARY_ERROR                  =  112,
-        MEMORY_FULL                     =  113,
-        MODE_MISMATCH                   =  114,
-        REGISTER_ADDRESS_SIZE_ERROR     =  115,
-        DUPLICATE_ENTRY_NR              =  121,
-    }
-
-    public static class T1ErrorExtension {
-        public static bool IsError(this T1Error error) {
-            return error switch {
-                T1Error.NO_ERROR => false,
-                T1Error.SYSTEM_POWER_ON => false,
-                T1Error.SYSTEM_POWER_OFF => false,
-                _ => true,
-            };
-        }
-        public static string GetName(this T1Error error) {
-            return error switch {
-                T1Error.NO_ERROR => "No error",
-                T1Error.SYSTEM_POWER_ON => "System power on",
-                T1Error.SYSTEM_POWER_OFF => "System power off",
-                // TODO
-                _ => "Unknown error",
-            };
-        }
-        public static string? GetDescription(this T1Error error) {
-            return error switch {
-                T1Error.NO_ERROR => "No error recorded",
-                T1Error.SYSTEM_POWER_ON => "Power on (no error)",
-                T1Error.SYSTEM_POWER_OFF => "Power off (no error)",
-                // TODO
-                _ => null,
-            };
-        }
-    }
-}

PamhagenSysCtrl/Helpers/UpdateService.cs

@@ -0,0 +1,77 @@
+using System.Diagnostics;
+using System.IO;
+using System.Net.Http;
+using System.Text.Json.Nodes;
+
+namespace PamhagenSysCtrl.Helpers {
+    public static class UpdateService {
+
+        public static async Task<(string Version, string Url, long Size)?> GetLatestInstallerUrl(string feedUrl) {
+            try {
+                using var client = new HttpClient() {
+                    Timeout = TimeSpan.FromSeconds(5),
+                };
+                client.DefaultRequestHeaders.UserAgent.Clear();
+                client.DefaultRequestHeaders.UserAgent.ParseAdd($"PamhagenSysCtrl/{App.Version} ({Environment.MachineName}, {Environment.OSVersion})");
+                client.DefaultRequestHeaders.Accept.Clear();
+                client.DefaultRequestHeaders.Accept.Add(new("application/json"));
+                using var res = await client.GetAsync(feedUrl);
+                if (!res.IsSuccessStatusCode)
+                    return null;
+
+                var json = JsonNode.Parse(await res.Content.ReadAsStringAsync());
+                var latest = json!["data"]!.AsArray()[^1]!;
+                return ((string)latest["version"]!, (string)latest["url"]!, (long)latest["size"]!);
+            } catch {
+                return null;
+            }
+        }
+
+        public static async Task DownloadInstaller(string url, string filename, IProgress<double>? progress = null, CancellationToken cancellationToken = default) {
+            try {
+                using var client = new HttpClient() {
+                    Timeout = TimeSpan.FromSeconds(5),
+                };
+                client.DefaultRequestHeaders.UserAgent.Clear();
+                client.DefaultRequestHeaders.UserAgent.ParseAdd($"PamhagenSysCtrl/{App.Version} ({Environment.MachineName}, {Environment.OSVersion})");
+                client.DefaultRequestHeaders.Accept.Clear();
+                using var response = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
+                response.EnsureSuccessStatusCode();
+                var contentLength = response.Content.Headers.ContentLength;
+
+                await using (var destination = new FileStream(filename, FileMode.Create)) {
+                    await using var source = await response.Content.ReadAsStreamAsync(cancellationToken);
+                    var buffer = new byte[81920];
+                    long downloaded = 0;
+                    int read;
+                    while ((read = await source.ReadAsync(buffer, cancellationToken)) != 0) {
+                        await destination.WriteAsync(buffer.AsMemory(0, read), cancellationToken);
+                        downloaded += read;
+                        if (contentLength.HasValue) {
+                            progress?.Report((double)downloaded / contentLength.Value);
+                        }
+                    }
+                }
+
+                progress?.Report(1);
+            } catch {
+                File.Delete(filename);
+                throw;
+            }
+        }
+
+        public static void StartInstaller(string fileName) {
+            var startInfo = new ProcessStartInfo {
+                FileName = "msiexec.exe",
+                UseShellExecute = true,
+                Verb = "runas",
+            };
+            startInfo.ArgumentList.Add("/i");
+            startInfo.ArgumentList.Add(Path.GetFullPath(fileName));
+
+            if (Process.Start(startInfo) == null) {
+                throw new InvalidOperationException("Der Installer konnte nicht gestartet werden.");
+            }
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Xbe24Keyboard.cs

@@ -0,0 +1,135 @@
+using PIEHidNetCore;
+using System.Drawing;
+using System.IO;
+
+namespace PamhagenSysCtrl.Helpers {
+    public class Xbe24Keyboard : IDisposable, PIEDataHandler, PIEErrorHandler {
+
+        public enum LedBank { UPPER = 0, LOWER = 1 }
+
+        public record struct KeyState(byte[] Rows) {
+            public readonly bool GetKey(int n) => (Rows[n / 6] & (1 << (n % 6))) != 0;
+        }
+
+        public static readonly Color Off = Color.FromArgb(0, 0, 0);
+        public static readonly Color DefaltBacklight = Color.FromArgb(3, 3, 3);
+        public static readonly Color Neutral = Color.FromArgb(4, 4, 4);
+        public static readonly Color Red = Color.FromArgb(255, 0, 0);
+        public static readonly Color Green = Color.FromArgb(0, 255, 0);
+        public static readonly Color Blue = Color.FromArgb(0, 0, 255);
+        public static readonly Color Yellow = Color.FromArgb(128, 128, 0);
+        public static readonly Color Magenta = Color.FromArgb(128, 0, 128);
+        public static readonly Color Cyan = Color.FromArgb(0, 128, 128);
+        public static readonly Color Orange = Color.FromArgb(255, 32, 0);
+        public static readonly Color Purple = Color.FromArgb(192, 32, 192);
+        public static readonly Color Lime = Color.FromArgb(64, 255, 4);
+        public static readonly Color LightRed = Color.FromArgb(32, 4, 4);
+        public static readonly Color LightGreen = Color.FromArgb(4, 32, 4);
+        public static readonly Color LightBlue = Color.FromArgb(4, 4, 32);
+
+        protected readonly PIEDevice XbeDevice;
+
+        private KeyState LastKeyState = new(new byte[4]);
+        private readonly (Color Color, bool Flashing)[] LastStates = new (Color, bool)[48];
+
+        public bool IsKeyPressed(int keyIndex) => LastKeyState.GetKey(keyIndex);
+
+        public event EventHandler<int>? KeyDown;
+        public event EventHandler<int>? KeyUp;
+        public event EventHandler<KeyState>? KeysChanged;
+        public event EventHandler<int>? Error;
+
+        public Xbe24Keyboard(int pid = 0x0555) {
+            foreach (var device in PIEDevice.EnumeratePIE()) {
+                if (device.Pid == pid && device.HidUsagePage == 0x0C && device.HidUsage == 1 && device.WriteLength > 1) {
+                    XbeDevice = device;
+                    break;
+                }
+            }
+            if (XbeDevice == null)
+                throw new ArgumentException($"No XBE keyboard with id 05f3:{pid:x4}");
+
+            int res;
+            if ((res = XbeDevice.SetupInterface()) != 0)
+                throw new IOException($"Unable to SetupInterface for XBE keyboard: {res}");
+            if ((res = XbeDevice.SetDataCallback(this)) != 0)
+                throw new IOException($"Unable to SetDataCallback for XBE keyboard: {res}");
+            if ((res = XbeDevice.SetErrorCallback(this)) != 0)
+                throw new IOException($"Unable to SetErrorCallback for XBE keyboard: {res}");
+
+            SetBacklight(DefaltBacklight);
+        }
+
+        public void Dispose() {
+            GC.SuppressFinalize(this);
+            SetBacklight(DefaltBacklight);
+            XbeDevice?.CloseInterface();
+        }
+
+        public void HandlePIEHidData(byte[] data, PIEDevice sourceDevice, int error) {
+            if (sourceDevice != XbeDevice)
+                return;
+            var current = new KeyState(data[3..8]);
+            var last = LastKeyState;
+            LastKeyState = current;
+            HandleKeyStateChange(current, last);
+        }
+
+        public void HandlePIEHidError(PIEDevice sourceDevice, int error) {
+            if (sourceDevice != XbeDevice)
+                return;
+            Error?.Invoke(this, error);
+        }
+
+        protected void HandleKeyStateChange(KeyState current, KeyState last) {
+            for (int i = 0; i < 24; i++) {
+                if (!last.GetKey(i) && current.GetKey(i)) {
+                    KeyDown?.Invoke(this, i);
+                } else if (last.GetKey(i) && !current.GetKey(i)) {
+                    KeyUp?.Invoke(this, i);
+                }
+            }
+            KeysChanged?.Invoke(this, current);
+        }
+
+        protected void SendCommand(byte command, byte[] payload) {
+            byte[] data = new byte[XbeDevice.WriteLength];
+            data[1] = command;
+            Array.Copy(payload, 0, data, 2, Math.Min(payload.Length, data.Length - 2));
+
+            int res;
+            do {
+                res = XbeDevice.WriteData(data);
+            } while (res == 404);
+            if (res != 0)
+                throw new IOException($"Unable to WriteData for XBE keyboard: {res}");
+        }
+
+        public void SetBacklight(int keyIndex, Color color, bool flashing = false) {
+            SetBacklight(keyIndex, LedBank.UPPER, color, flashing);
+            SetBacklight(keyIndex, LedBank.LOWER, color, flashing);
+        }
+
+        public void SetBacklight(int keyIndex, LedBank bank, Color color, bool flashing = false) {
+            if (LastStates[keyIndex * 2 + (int)bank] == (color, flashing))
+                return;
+            SendCommand(165, [(byte)keyIndex, (byte)bank, color.R, color.G, color.B, (byte)(flashing ? 1 : 0)]);
+            LastStates[keyIndex * 2 + (int)bank] = (color, flashing);
+        }
+
+        public void SetBacklight(Color color) {
+            SetBacklight(LedBank.UPPER, color);
+            SetBacklight(LedBank.LOWER, color);
+        }
+
+        public void SetBacklight(LedBank bank, Color color) {
+            SendCommand(166, [(byte)bank, color.R, color.G, color.B]);
+            for (int i = 0; i < LastStates.Length; i++)
+                LastStates[i] = (color, false);
+        }
+
+        public void SetFashFrequency(int ms) {
+            SendCommand(180, [(byte)(ms / 16)]);
+        }
+    }
+}

PamhagenSysCtrl/PamhagenSysCtrl.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net10.0-windows</TargetFramework>
-    <Version>0.0.1</Version>
+    <Version>0.0.4</Version>
     <Product>Anlagensteuerung Pamhagen</Product>
     <AssemblyTitle>Anlagensteuerung Pamhagen</AssemblyTitle>
     <AssemblyName>PamhagenSysCtrl</AssemblyName>
@@ -16,8 +16,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.11" />
-    <PackageReference Include="System.IO.Ports" Version="10.0.10" />
+    <PackageReference Include="System.IO.Ports" Version="10.0.11" />
+    <Reference Include="PIEHidNetCore">
+      <HintPath>PIEHidNetCore.dll</HintPath>
+    </Reference>
   </ItemGroup>
 
 </Project>

PamhagenSysCtrl/Windows/AboutWindow.xaml

@@ -0,0 +1,28 @@
+<Window x:Class="PamhagenSysCtrl.Windows.AboutWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Über - Anlagensteuerung Pamhagen"
+        Height="340" Width="560" ResizeMode="NoResize"
+        WindowStartupLocation="CenterOwner">
+    <Grid>
+        <TextBlock Margin="20,10" FontSize="12">
+            <Bold>Produkt:</Bold> Anlagensteuerung Pamhagen<LineBreak/>
+            <Bold>Beschreibung:</Bold> Schnittstelle zu einer SPS und grafische Benutzeroberfläche für die<LineBreak/>
+            <Bold Foreground="Transparent">Beschreibung:</Bold> Steuerung der Anlage<LineBreak/>
+            <Bold>Typ:</Bold> HMI- und SPS-Steuerungssoftware<LineBreak/>
+            <Bold>Version:</Bold> <Run x:Name="VersionText">0.0.0</Run><LineBreak/>
+            <Bold>Lizenz:</Bold> <Hyperlink NavigateUri="https://www.gnu.org/licenses/gpl-3.0.html" RequestNavigate="Hyperlink_RequestNavigate">GNU General Public License 3.0 (GPLv3)</Hyperlink><LineBreak/>
+            <Bold>Entwickler:</Bold> Lorenz Stechauner, Thomas Hilscher<LineBreak/>
+            <Bold>Kontakt:</Bold> <Hyperlink NavigateUri="mailto:lorenz.stechauner@necronda.net" RequestNavigate="Hyperlink_RequestNavigate">lorenz.stechauner@necronda.net</Hyperlink>, <Hyperlink NavigateUri="mailto:thomas.hilscher@gmail.com" RequestNavigate="Hyperlink_RequestNavigate">thomas.hilscher@gmail.com</Hyperlink><LineBreak/>
+            <Bold>Quellcode:</Bold> <Hyperlink NavigateUri="C:\Program Files\Anlagensteuerung Pamhagen\src" RequestNavigate="Hyperlink_RequestNavigate_Explorer">C:\Program Files\Anlagensteuerung Pamhagen\src</Hyperlink>,<LineBreak/>
+            <Bold Foreground="Transparent">Quellcode:</Bold> <Hyperlink NavigateUri="https://git.necronda.net/winzer/pamhagen-sysctrl" RequestNavigate="Hyperlink_RequestNavigate">https://git.necronda.net/winzer/pamhagen-sysctrl</Hyperlink><LineBreak/>
+            <Bold>Entwicklungszeitraum:</Bold> 2026<LineBreak/>
+            <LineBreak/>
+            <Bold>Verwendete Technologien:</Bold><LineBreak/>
+            Programmiersprache: C#<LineBreak/>
+            Framework: Windows Presentation Framework (WPF)<LineBreak/>
+            SPS-Schnittstelle: Serielle Verbindung<LineBreak/>
+            Paketierung: <Hyperlink NavigateUri="https://www.firegiant.com/wixtoolset/" RequestNavigate="Hyperlink_RequestNavigate">WiX Toolset</Hyperlink>
+        </TextBlock>
+    </Grid>
+</Window>

PamhagenSysCtrl/Windows/AboutWindow.xaml.cs

@@ -0,0 +1,25 @@
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Navigation;
+
+namespace PamhagenSysCtrl.Windows {
+    public partial class AboutWindow : Window {
+
+        public AboutWindow() {
+            InitializeComponent();
+            VersionText.Text = App.Version.ToString();
+        }
+
+        private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs evt) {
+            try {
+                Process.Start(new ProcessStartInfo(evt.Uri.AbsoluteUri) { UseShellExecute = true });
+            } catch { }
+        }
+
+        private void Hyperlink_RequestNavigate_Explorer(object sender, RequestNavigateEventArgs evt) {
+            try {
+                Process.Start("explorer.exe", evt.Uri.AbsoluteUri);
+            } catch { }
+        }
+    }
+}

PamhagenSysCtrl/Windows/ManualControlWindow.xaml

@@ -5,13 +5,14 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:PamhagenSysCtrl"
         mc:Ignorable="d"
+        Closed="OnClosed"
         Title="Handbetrieb - Anlagensteuerung Pamhagen" Height="550" Width="860">
     <Grid>
         <Grid x:Name="ValvePanel" Margin="5,5,5,5">
         </Grid>
 
         <TextBlock x:Name="Status" FontSize="14"
-                   Margin="350,50,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"/>
+                   Margin="350,10,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"/>
 
         <Grid x:Name="ActuatorPanel" Margin="350,350,5,5">
 

PamhagenSysCtrl/Windows/ManualControlWindow.xaml.cs

@@ -1,4 +1,5 @@
 using PamhagenSysCtrl.Helpers;
+using PamhagenSysCtrl.Windows;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
@@ -28,14 +29,14 @@ namespace PamhagenSysCtrl {
                     if (App.Plant == null || sender is not Button b) return;
                     var i = int.Parse($"{b.Content}"[1..]);
                     if (i == 58) {
-                        if (App.Plant.WantMW1Selected) {
+                        if (App.Plant.State.MW1_WantSelected) {
                             App.Plant.SelectMW2();
                         } else {
                             App.Plant.SelectMW1();
                         }
                     } else if (i > 57) {
                         return;
-                    } else if (App.Plant.WantValveOpen(i)) {
+                    } else if (App.Plant.State.Valve_WantOpen(i)) {
                         App.Plant.CloseV(i);
                     } else {
                         App.Plant.OpenV(i);
@@ -47,12 +48,20 @@ namespace PamhagenSysCtrl {
             App.Plant?.Update += OnUpdate;
         }
 
+        private void OnClosed(object sender, EventArgs evt) {
+            foreach (var win in Application.Current.Windows) {
+                if (win is PlantSchemeWindow w) {
+                    w.Menu_Settings_ManualControl.IsChecked = false;
+                }
+            }
+        }
+
         public void OnUpdate(object? sender, PlantEventArgs evt) {
             if (sender is not PamhagenPlant plant) return;
 
             for (int i = 1; i <= 58; i++) {
-                var target = plant.WantValveClosed(i);
+                var target = plant.State.Valve_WantClosed(i);
-                var actual = plant.IsValveClosed(i);
+                var actual = plant.State.Valve_IsClosed(i);
                 if (ValvePanel.Children[i - 1] is not Button b)
                     continue;
                 b.BorderBrush = target ? Brushes.DarkRed : Brushes.DarkGreen;
@@ -60,98 +69,98 @@ namespace PamhagenSysCtrl {
                 b.Background = actual ? Brushes.MistyRose : Brushes.MintCream;
             }
 
-            ReblerButton.BorderBrush = plant.IsReblerActive ? Brushes.DarkGreen : Brushes.DarkRed;
+            ReblerButton.BorderBrush = plant.State.Rebler_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            ReblerButton.Foreground = plant.IsReblerActive ? Brushes.DarkGreen : Brushes.DarkRed;
+            ReblerButton.Foreground = plant.State.Rebler_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            ReblerButton.Background = plant.IsReblerActive ? Brushes.MintCream: Brushes.MistyRose;
+            ReblerButton.Background = plant.State.Rebler_IsActive ? Brushes.MintCream: Brushes.MistyRose;
 
-            TroughAugerButton.BorderBrush = plant.IsTroughAugerActive ? Brushes.DarkGreen : Brushes.DarkRed;
+            TroughAugerButton.BorderBrush = plant.State.TroughAuger_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            TroughAugerButton.Foreground = plant.IsTroughAugerActive ? Brushes.DarkGreen : Brushes.DarkRed;
+            TroughAugerButton.Foreground = plant.State.TroughAuger_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            TroughAugerButton.Background = plant.IsTroughAugerActive ? Brushes.MintCream : Brushes.MistyRose;
+            TroughAugerButton.Background = plant.State.TroughAuger_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            StirrerMW1Button.BorderBrush = plant.IsStirrerMW1Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            StirrerMW1Button.BorderBrush = plant.State.MW1_Stirrer_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            StirrerMW1Button.Foreground = plant.IsStirrerMW1Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            StirrerMW1Button.Foreground = plant.State.MW1_Stirrer_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            StirrerMW1Button.Background = plant.IsStirrerMW1Active ? Brushes.MintCream : Brushes.MistyRose;
+            StirrerMW1Button.Background = plant.State.MW1_Stirrer_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            StirrerMW2Button.BorderBrush = plant.IsStirrerMW2Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            StirrerMW2Button.BorderBrush = plant.State.MW2_Stirrer_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            StirrerMW2Button.Foreground = plant.IsStirrerMW2Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            StirrerMW2Button.Foreground = plant.State.MW2_Stirrer_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            StirrerMW2Button.Background = plant.IsStirrerMW2Active ? Brushes.MintCream : Brushes.MistyRose;
+            StirrerMW2Button.Background = plant.State.MW2_Stirrer_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            Auger1Button.BorderBrush = plant.IsAuger1Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger1Button.BorderBrush = plant.State.Auger1_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger1Button.Foreground = plant.IsAuger1Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger1Button.Foreground = plant.State.Auger1_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger1Button.Background = plant.IsAuger1Active ? Brushes.MintCream : Brushes.MistyRose;
+            Auger1Button.Background = plant.State.Auger1_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            Auger2Button.BorderBrush = plant.IsAuger2Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger2Button.BorderBrush = plant.State.Auger2_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger2Button.Foreground = plant.IsAuger2Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger2Button.Foreground = plant.State.Auger2_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger2Button.Background = plant.IsAuger2Active ? Brushes.MintCream : Brushes.MistyRose;
+            Auger2Button.Background = plant.State.Auger2_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            Auger3Button.BorderBrush = plant.IsAuger3Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger3Button.BorderBrush = plant.State.Auger3_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger3Button.Foreground = plant.IsAuger3Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger3Button.Foreground = plant.State.Auger3_IsActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            Auger3Button.Background = plant.IsAuger3Active ? Brushes.MintCream : Brushes.MistyRose;
+            Auger3Button.Background = plant.State.Auger3_IsActive ? Brushes.MintCream : Brushes.MistyRose;
 
-            MP1BackwardButton.BorderBrush = plant.MP1 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP1BackwardButton.BorderBrush = plant.State.MP1_State == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP1BackwardButton.Foreground = plant.MP1 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP1BackwardButton.Foreground = plant.State.MP1_State == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP1BackwardButton.Background = plant.MP1 == MotorState.Backward ? Brushes.MintCream : Brushes.WhiteSmoke;
+            MP1BackwardButton.Background = plant.State.MP1_State == MotorState.Backward ? Brushes.MintCream : Brushes.WhiteSmoke;
-            MP1HaltButton.BorderBrush = plant.MP1 == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
+            MP1HaltButton.BorderBrush = plant.State.MP1_State == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
-            MP1HaltButton.Foreground = plant.MP1 == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
+            MP1HaltButton.Foreground = plant.State.MP1_State == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
-            MP1HaltButton.Background = plant.MP1 == MotorState.Halt ? Brushes.MistyRose : Brushes.WhiteSmoke;
+            MP1HaltButton.Background = plant.State.MP1_State == MotorState.Halt ? Brushes.MistyRose : Brushes.WhiteSmoke;
-            MP1ForwardButton.BorderBrush = plant.MP1 == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP1ForwardButton.BorderBrush = plant.State.MP1_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP1ForwardButton.Foreground = plant.MP1 == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP1ForwardButton.Foreground = plant.State.MP1_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP1ForwardButton.Background = plant.MP1 == MotorState.Forward ? Brushes.MintCream: Brushes.WhiteSmoke;
+            MP1ForwardButton.Background = plant.State.MP1_State == MotorState.Forward ? Brushes.MintCream: Brushes.WhiteSmoke;
 
-            MP2BackwardButton.BorderBrush = plant.MP2 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP2BackwardButton.BorderBrush = plant.State.MP2_State == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP2BackwardButton.Foreground = plant.MP2 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP2BackwardButton.Foreground = plant.State.MP2_State == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP2BackwardButton.Background = plant.MP2 == MotorState.Backward ? Brushes.MintCream : Brushes.WhiteSmoke;
+            MP2BackwardButton.Background = plant.State.MP2_State == MotorState.Backward ? Brushes.MintCream : Brushes.WhiteSmoke;
-            MP2HaltButton.BorderBrush = plant.MP2 == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
+            MP2HaltButton.BorderBrush = plant.State.MP2_State == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
-            MP2HaltButton.Foreground = plant.MP2 == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
+            MP2HaltButton.Foreground = plant.State.MP2_State == MotorState.Halt ? Brushes.DarkRed : Brushes.SlateGray;
-            MP2HaltButton.Background = plant.MP2 == MotorState.Halt ? Brushes.MistyRose : Brushes.WhiteSmoke;
+            MP2HaltButton.Background = plant.State.MP2_State == MotorState.Halt ? Brushes.MistyRose : Brushes.WhiteSmoke;
-            MP2ForwardButton.BorderBrush = plant.MP2 == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP2ForwardButton.BorderBrush = plant.State.MP2_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP2ForwardButton.Foreground = plant.MP2 == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
+            MP2ForwardButton.Foreground = plant.State.MP2_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.SlateGray;
-            MP2ForwardButton.Background = plant.MP2 == MotorState.Forward ? Brushes.MintCream : Brushes.WhiteSmoke;
+            MP2ForwardButton.Background = plant.State.MP2_State == MotorState.Forward ? Brushes.MintCream : Brushes.WhiteSmoke;
 
-            P12Button.BorderBrush = plant.P12 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P12Button.BorderBrush = plant.State.P12_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P12Button.Foreground = plant.P12 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P12Button.Foreground = plant.State.P12_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P12Button.Background = plant.P12 == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
+            P12Button.Background = plant.State.P12_State == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
 
-            P3Button.BorderBrush = plant.P3 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P3Button.BorderBrush = plant.State.P3_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P3Button.Foreground = plant.P3 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P3Button.Foreground = plant.State.P3_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P3Button.Background = plant.P3 == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
+            P3Button.Background = plant.State.P3_State == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
 
-            P4Button.BorderBrush = plant.P4 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P4Button.BorderBrush = plant.State.P4_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P4Button.Foreground = plant.P4 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P4Button.Foreground = plant.State.P4_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P4Button.Background = plant.P4 == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
+            P4Button.Background = plant.State.P4_State == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
 
-            P5Button.BorderBrush = plant.P5 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P5Button.BorderBrush = plant.State.P5_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P5Button.Foreground = plant.P5 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P5Button.Foreground = plant.State.P5_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P5Button.Background = plant.P5 == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
+            P5Button.Background = plant.State.P5_State == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
 
-            P6Button.BorderBrush = plant.P6 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P6Button.BorderBrush = plant.State.P6_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P6Button.Foreground = plant.P6 == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
+            P6Button.Foreground = plant.State.P6_State == MotorState.Forward ? Brushes.DarkGreen : Brushes.DarkRed;
-            P6Button.Background = plant.P6 == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
+            P6Button.Background = plant.State.P6_State == MotorState.Forward ? Brushes.MintCream : Brushes.MistyRose;
 
             Status.Text = $"""
-            Gradation °Oe: {plant.GradationOe:N2}
+                Presse Querschnecke: {plant.State.PressCrossAuger_State}
-            Presse Querschnecke: {plant.PresseQuerSchnecke}
+                Freigaben:
-            Füllstände:
+                  Presse 1: {plant.State.Press1_HasClearance}
-              Maischewanne 1: {plant.FillLevelMW1} (ausgewählt: {plant.WantMW1Selected}, Status: {plant.IsMWSelected})
+                  Presse 2: {plant.State.Press2_HasClearance}
-              Maischewanne 2: {plant.FillLevelMW2} (ausgewählt: {plant.WantMW2Selected}, Status: {plant.IsMW2Selected})
+                Füllstände:
-              Presse 1: {plant.Press1HasClearance}
+                  Maischewanne 1: {plant.State.MW1_FillLevel} (ausgewählt-soll: {plant.State.MW1_WantSelected}, ausgewählt-ist: {plant.State.MW1_IsSelected})
-              Presse 2: {plant.Press2HasClearance}
+                  Maischewanne 2: {plant.State.MW2_FillLevel} (ausgewählt-soll: {plant.State.MW2_WantSelected}, ausgewählt-ist: {plant.State.MW2_IsSelected})
-              Tank 1: {plant.FillLevelT1}
+                  Tank 1: {plant.State.T1_FillLevel}
-              Tank 2: {plant.FillLevelT2}
+                  Tank 2: {plant.State.T2_FillLevel}
-              Tank 3: {plant.FillLevelT3}
+                  Tank 3: {plant.State.T3_FillLevel}
-              Tank 4: {plant.FillLevelT4}
+                  Tank 4: {plant.State.T4_FillLevel}
-              Tank 5: {plant.FillLevelT5}
+                  Tank 5: {plant.State.T5_FillLevel}
-              Tank 6: {plant.FillLevelT6}
+                  Tank 6: {plant.State.T6_FillLevel}
-              Tank 7: {plant.FillLevelT7}
+                  Tank 7: {plant.State.T7_FillLevel}
-              Tank 8: {plant.FillLevelT8}
+                  Tank 8: {plant.State.T8_FillLevel}
-              Tank 9: {plant.FillLevelT9}
+                  Tank 9: {plant.State.T9_FillLevel}
-            """;
+                """;
         }
 
         private void TroughAugerButton_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsTroughAugerActive) {
+                if (App.Plant.State.TroughAuger_IsActive) {
                     App.Plant.StopTroughAuger();
                 } else {
                     App.Plant.StartTroughAuger();
@@ -164,7 +173,7 @@ namespace PamhagenSysCtrl {
         private void ReblerButton_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsReblerActive) {
+                if (App.Plant.State.Rebler_IsActive) {
                     App.Plant.StopRebler();
                 } else {
                     App.Plant.StartRebler();
@@ -177,7 +186,7 @@ namespace PamhagenSysCtrl {
         private void StirrerMW1Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsStirrerMW1Active) {
+                if (App.Plant.State.MW1_Stirrer_IsActive) {
                     App.Plant.StopStirrerMW1();
                 } else {
                     App.Plant.StartStirrerMW1();
@@ -190,7 +199,7 @@ namespace PamhagenSysCtrl {
         private void StirrerMW2Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsStirrerMW2Active) {
+                if (App.Plant.State.MW2_Stirrer_IsActive) {
                     App.Plant.StopStirrerMW2();
                 } else {
                     App.Plant.StartStirrerMW2();
@@ -203,7 +212,7 @@ namespace PamhagenSysCtrl {
         private void Auger1Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsAuger1Active) {
+                if (App.Plant.State.Auger1_IsActive) {
                     App.Plant.StopAuger1();
                 } else {
                     App.Plant.StartAuger1();
@@ -216,7 +225,7 @@ namespace PamhagenSysCtrl {
         private void Auger2Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsAuger2Active) {
+                if (App.Plant.State.Auger2_IsActive) {
                     App.Plant.StopAuger2();
                 } else {
                     App.Plant.StartAuger2();
@@ -229,7 +238,7 @@ namespace PamhagenSysCtrl {
         private void Auger3Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.IsAuger3Active) {
+                if (App.Plant.State.Auger3_IsActive) {
                     App.Plant.StopAuger3();
                 } else {
                     App.Plant.StartAuger3();
@@ -297,10 +306,10 @@ namespace PamhagenSysCtrl {
         private void P12Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.P12 == MotorState.Forward) {
+                if (App.Plant.State.P12_IsActive) {
-                    App.Plant.StopP12();
+                    App.Plant.DisableP12();
                 } else {
-                    App.Plant.StartP12();
+                    App.Plant.EnableP12();
                 }
             } catch (NoClearanceException exc) {
                 MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -310,10 +319,10 @@ namespace PamhagenSysCtrl {
         private void P3Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.P3 == MotorState.Forward) {
+                if (App.Plant.State.P3_IsActive) {
-                    App.Plant.StopP3();
+                    App.Plant.DisableP3();
                 } else {
-                    App.Plant.StartP3();
+                    App.Plant.EnableP3();
                 }
             } catch (NoClearanceException exc) {
                 MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -323,10 +332,10 @@ namespace PamhagenSysCtrl {
         private void P4Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.P4 == MotorState.Forward) {
+                if (App.Plant.State.P4_IsActive) {
-                    App.Plant.StopP4();
+                    App.Plant.DisableP4();
                 } else {
-                    App.Plant.StartP4();
+                    App.Plant.EnableP4();
                 }
             } catch (NoClearanceException exc) {
                 MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -336,10 +345,10 @@ namespace PamhagenSysCtrl {
         private void P5Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.P5 == MotorState.Forward) {
+                if (App.Plant.State.P5_IsActive) {
-                    App.Plant.StopP5();
+                    App.Plant.DisableP5();
                 } else {
-                    App.Plant.StartP5();
+                    App.Plant.EnableP5();
                 }
             } catch (NoClearanceException exc) {
                 MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -349,10 +358,10 @@ namespace PamhagenSysCtrl {
         private void P6Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
-                if (App.Plant.P6 == MotorState.Forward) {
+                if (App.Plant.State.P6_IsActive) {
-                    App.Plant.StopP6();
+                    App.Plant.DisableP6();
                 } else {
-                    App.Plant.StartP6();
+                    App.Plant.EnableP6();
                 }
             } catch (NoClearanceException exc) {
                 MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml

@@ -4,7 +4,10 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:PamhagenSysCtrl.Windows"
-        Title="Anlagensteuerung Pamhagen" Height="950" Width="1600" MinWidth="1500" MinHeight="950">
+        Closed="OnClosed"
+        SizeChanged="OnSizeChanged"
+        Title="Anlagensteuerung Pamhagen"
+        Height="800" Width="1400" MinWidth="1000" MinHeight="500">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="19"/>
@@ -14,20 +17,23 @@
 
         <Menu Grid.Row="0" BorderThickness="0,0,0,1" BorderBrush="LightGray" Background="White">
             <MenuItem Header="Einstellungen">
-                <MenuItem x:Name="Menu_Settings_ManualControl" Header="Handbetrieb"
+                <MenuItem x:Name="Menu_Settings_ManualControl" Header="Handbetrieb" IsCheckable="True"
-                          Click="Menu_Settings_ManualControl_Click" IsCheckable="True">
+                          Checked="Menu_Settings_ManualControl_Changed"
+                          Unchecked="Menu_Settings_ManualControl_Changed">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xF271;"/>
                     </MenuItem.Icon>
                 </MenuItem>
-                <MenuItem x:Name="Menu_Settings_OverridePathClearances" Header="Pfad-Freigaben überbrücken"
+                <MenuItem x:Name="Menu_Settings_OverridePathClearances" Header="Pfad-Freigaben überbrücken" IsCheckable="True"
-                          Click="Menu_Settings_OverridePathClearances_Click" IsCheckable="True">
+                          Checked="Menu_Settings_OverridePathClearances_Changed"
+                          Unchecked="Menu_Settings_OverridePathClearances_Changed">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE785;"/>
                     </MenuItem.Icon>
                 </MenuItem>
-                <MenuItem x:Name="Menu_Settings_OverrideDryRunClearances" Header="Trockenlauf-Freigaben überbrücken"
+                <MenuItem x:Name="Menu_Settings_OverrideDryRunClearances" Header="Trockenlauf-Freigaben überbrücken" IsCheckable="True"
-                          Click="Menu_Settings_OverrideDryRunClearances_Click" IsCheckable="True"/>
+                          Checked="Menu_Settings_OverrideDryRunClearances_Changed"
+                          Unchecked="Menu_Settings_OverrideDryRunClearances_Changed"/>
                 <Separator/>
                 <MenuItem x:Name="Menu_Settings_Config" Header="Konfigurationsdatei öffnen..." Click="Menu_Settings_Config_Click">
                     <MenuItem.Icon>
@@ -41,23 +47,224 @@
                 </MenuItem>
             </MenuItem>
             <MenuItem Header="Hilfe">
-                <MenuItem Header="Über">
+                <MenuItem Header="Über" Click="Menu_Help_About_Click">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE946;"/>
                     </MenuItem.Icon>
                 </MenuItem>
+                <MenuItem x:Name="Menu_Help_CheckForUpdates" Header="Nach Updates suchen..." Click="Menu_Help_CheckForUpdates_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE895;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
             </MenuItem>
         </Menu>
 
         <Grid Grid.Row="1" ClipToBounds="True">
-            <Canvas x:Name="SchemeCanvas" Width="1550" Height="900" VerticalAlignment="Center" HorizontalAlignment="Center" SnapsToDevicePixels="True"
+            <Canvas x:Name="SchemeCanvas" VerticalAlignment="Center" HorizontalAlignment="Center" SnapsToDevicePixels="True" Grid.ColumnSpan="2" Margin="25,0,0,0"
-                    MouseMove="SchemeCanvas_MouseMove" MouseLeftButtonDown="SchemeCanvas_MouseLeftButtonDown" MouseLeftButtonUp="SchemeCanvas_MouseLeftButtonUp" Grid.ColumnSpan="2" Margin="25,0,0,0">
+                    MouseMove="SchemeCanvas_MouseMove" MouseWheel="SchemeCanvas_MouseWheel"
+                    MouseLeftButtonDown="SchemeCanvas_MouseLeftButtonDown" MouseLeftButtonUp="SchemeCanvas_MouseLeftButtonUp">
             </Canvas>
+
+            <Border Grid.Row="1" HorizontalAlignment="Right" VerticalAlignment="Bottom" Padding="10,10,20,20" Margin="0,0,-11,-11"
+                    Background="WhiteSmoke"
+                    BorderBrush="Gray" BorderThickness="1" CornerRadius="10">
+                <Grid x:Name="FastSelectButtonsRight">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="160"/>
+                        <ColumnDefinition Width="5"/>
+                        <ColumnDefinition Width="160"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                    </Grid.RowDefinitions>
+
+                    <Button x:Name="FastSelectButton_MW1_Press1" Grid.Column="0" Grid.Row="0"
+                            Content="MW1 &#x2B9E; Presse 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Press1" Grid.Column="2" Grid.Row="0"
+                            Content="MW2 &#x2B9E; Presse 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Press2" Grid.Column="0" Grid.Row="2"
+                            Content="MW1 &#x2B9E; Presse 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Press2" Grid.Column="2" Grid.Row="2"
+                            Content="MW2 &#x2B9E; Presse 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank1" Grid.Column="0" Grid.Row="4"
+                            Content="MW1 &#x2B9E; Tank 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank1" Grid.Column="2" Grid.Row="4"
+                            Content="MW2 &#x2B9E; Tank 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank2" Grid.Column="0" Grid.Row="6"
+                            Content="MW1 &#x2B9E; Tank 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank2" Grid.Column="2" Grid.Row="6"
+                            Content="MW2 &#x2B9E; Tank 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank3" Grid.Column="0" Grid.Row="8"
+                            Content="MW1 &#x2B9E; Tank 3" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank3" Grid.Column="2" Grid.Row="8"
+                            Content="MW2 &#x2B9E; Tank 3" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank4" Grid.Column="0" Grid.Row="10"
+                            Content="MW1 &#x2B9E; Tank 4" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank4" Grid.Column="2" Grid.Row="10"
+                            Content="MW2 &#x2B9E; Tank 4" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank5" Grid.Column="0" Grid.Row="12"
+                            Content="MW1 &#x2B9E; Tank 5" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank5" Grid.Column="2" Grid.Row="12"
+                            Content="MW2 &#x2B9E; Tank 5" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                </Grid>
+            </Border>
+
+            <Border HorizontalAlignment="Left" VerticalAlignment="Bottom" Padding="60,15,15,30" Margin="-11,0,0,-11"
+                    Background="WhiteSmoke"
+                    BorderBrush="Gray" BorderThickness="1" CornerRadius="10">
+                <Grid x:Name="FastSelectButtonsLeft">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="160"/>
+                        <ColumnDefinition Width="2.5"/>
+                        <ColumnDefinition Width="2.5"/>
+                        <ColumnDefinition Width="160"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="60"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="80"/>
+                        <RowDefinition Height="80"/>
+                    </Grid.RowDefinitions>
+
+                    <Button x:Name="FastSelectButton_EntryTrough_Stop" Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2"
+                            FontSize="14" FontWeight="Bold"
+                            Click="FastSelectButton_EntryTroughStop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run x:Name="FastSelectButton_EntryTrough_Stop_Run" FontSize="18">Schnecke Stop</Run></TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_EntryTrough_Start" Grid.Column="2" Grid.Row="0" Grid.ColumnSpan="2"
+                            FontSize="14" FontWeight="Bold"
+                            Click="FastSelectButton_EntryTroughStart_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run x:Name="FastSelectButton_EntryTrough_Start_Run" FontSize="18">Schnecke Start</Run></TextBlock>
+                    </Button>
+
+                    <Button x:Name="FastSelectButton_MW2" Grid.Column="0" Grid.Row="2"
+                            Content="MW2   &#x2B9C;" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MW2_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW1" Grid.Column="3" Grid.Row="2"
+                            Content="&#x2B9E;   MW1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MW1_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MP2_Forward" Grid.Column="0" Grid.Row="4"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP2_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP2_Forward_Run" FontSize="24">MP2</Run><LineBreak/><Run x:Name="MP2_Target">Vor</Run></TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_MP2_Stop" Grid.Column="0" Grid.Row="5"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP2_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP2_Stop_Run" FontSize="24">MP2</Run><LineBreak/>Stop</TextBlock>
+                    </Button>
+
+                    <Button x:Name="FastSelectButton_MP1_Forward" Grid.Column="3" Grid.Row="4"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP1_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP1_Forward_Run" FontSize="24">MP1</Run><LineBreak/><Run x:Name="MP1_Target">Vor</Run></TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_MP1_Stop" Grid.Column="3" Grid.Row="5"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP1_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP1_Stop_Run" FontSize="24">MP1</Run><LineBreak/>Stop</TextBlock>
+                    </Button>
+                </Grid>
+            </Border>
         </Grid>
 
         <StatusBar Grid.Row="2" BorderThickness="0,1,0,0" BorderBrush="Gray">
-
+            <StatusBar.ItemsPanel>
+                <ItemsPanelTemplate>
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="2*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="3*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="1*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="2*"/>
+                        </Grid.ColumnDefinitions>
+                    </Grid>
+                </ItemsPanelTemplate>
+            </StatusBar.ItemsPanel>
+            <StatusBarItem>
+                <TextBlock>
+                    SPS-Verbindung: <Run x:Name="Status_Connection" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="1"/>
+            <StatusBarItem Grid.Column="2">
+                <TextBlock>
+                    SPS-Status: <Run x:Name="Status_Plc" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="3"/>
+            <StatusBarItem Grid.Column="4">
+                <TextBlock>
+                    Druckluft: <Run x:Name="Status_CompressedAir" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="5"/>
+            <StatusBarItem Grid.Column="6">
+                <TextBlock>
+                    Ventile offen: <Run x:Name="Status_ValvesOpen" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
         </StatusBar>
-
     </Grid>
 </Window>

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml.cs

@@ -1,27 +1,85 @@
 using PamhagenSysCtrl.Helpers;
 using PamhagenSysCtrl.Helpers.Pipeline;
+using PamhagenSysCtrl.Helpers.Plc;
 using System.Diagnostics;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Media;
 
 namespace PamhagenSysCtrl.Windows {
     public partial class PlantSchemeWindow : Window {
 
-        private readonly PamhagenGraph Graph;
+        private const double _minMove = 50;
 
+        private static PamhagenGraph Graph => App.Plant!.Graph;
+
+        private Point? _lastMousePos;
+        private bool _mouseDragging;
         private ISource? _lastSource;
         private List<INode> _path = [];
         private ISet<INode>? _lastSelected;
         private ISet<INode>? _hover;
 
-        public PlantSchemeWindow() {
+        public double Scale { get; set; } = 5;
-            InitializeComponent();
+        public double RoundedScale => Math.Round(Scale * 2) / 2;
-            App.Plant?.Update += OnUpdate;
+
-            Graph = new();
+        public Path? HoveringPath {
-            Graph.Draw(SchemeCanvas);
+            get {
+                foreach (var b in FastSelectPaths.Where(b => b.Key.IsMouseOver)) {
+                    if (Graph.SelectedPaths.Any(p => p.Matches(b.Value.Source, b.Value.Sink)))
+                        continue;
+                    return Graph.GetFreePath([b.Value.Source, b.Value.Sink], true);
+                }
+
+                if (_lastSource == null || _hover == null || !(_hover.Count > 0 || _path.Count > 0))
+                    return null;
+                List<INode> points = [_lastSource, .. _path];
+                if (_hover.Count > 0 && !points.Contains(_hover.First())) {
+                    points.Add(_hover.First());
+                }
+                if (points.Count >= 2) {
+                    return Graph.GetFreePath(points);
+                } else {
+                    return null;
+                }
+            }
         }
 
-        private void Menu_Settings_ManualControl_Click(object sender, RoutedEventArgs evt) {
+        protected Dictionary<Button, (ISource Source, Pump Pump, ISink Sink)> FastSelectPaths;
+
+        public PlantSchemeWindow() {
+            InitializeComponent();
+            Menu_Help_CheckForUpdates.IsEnabled = App.Config.UpdateUrl != null;
+            Graph.Draw(SchemeCanvas, RoundedScale);
+            FastSelectPaths = new Dictionary<Button, (ISource, Pump, ISink)> {
+                [FastSelectButton_MW1_Press1] = (Graph.MW1, Graph.MP1, Graph.Press1),
+                [FastSelectButton_MW2_Press1] = (Graph.MW2, Graph.MP2, Graph.Press1),
+                [FastSelectButton_MW1_Press2] = (Graph.MW1, Graph.MP1, Graph.Press2),
+                [FastSelectButton_MW2_Press2] = (Graph.MW2, Graph.MP2, Graph.Press2),
+                [FastSelectButton_MW1_Tank1]  = (Graph.MW1, Graph.MP1, Graph.Tank1),
+                [FastSelectButton_MW2_Tank1]  = (Graph.MW2, Graph.MP2, Graph.Tank1),
+                [FastSelectButton_MW1_Tank2]  = (Graph.MW1, Graph.MP1, Graph.Tank2),
+                [FastSelectButton_MW2_Tank2]  = (Graph.MW2, Graph.MP2, Graph.Tank2),
+                [FastSelectButton_MW1_Tank3]  = (Graph.MW1, Graph.MP1, Graph.Tank3),
+                [FastSelectButton_MW2_Tank3]  = (Graph.MW2, Graph.MP2, Graph.Tank3),
+                [FastSelectButton_MW1_Tank4]  = (Graph.MW1, Graph.MP1, Graph.Tank4),
+                [FastSelectButton_MW2_Tank4]  = (Graph.MW2, Graph.MP2, Graph.Tank4),
+                [FastSelectButton_MW1_Tank5]  = (Graph.MW1, Graph.MP1, Graph.Tank5),
+                [FastSelectButton_MW2_Tank5]  = (Graph.MW2, Graph.MP2, Graph.Tank5),
+            };
+            if (App.Plant != null) {
+                Status_Connection.Text = $"Nein ({App.Plant.PlcComPort})";
+                App.Plant.Update += OnUpdate;
+            }
+        }
+
+        private void OnClosed(object sender, EventArgs evt) {
+            Application.Current.Shutdown();
+        }
+
+        private void Menu_Settings_ManualControl_Changed(object sender, RoutedEventArgs evt) {
+            App.Plant?.ManualControlMode = Menu_Settings_ManualControl.IsChecked;
             if (Menu_Settings_ManualControl.IsChecked) {
                 foreach (var win in Application.Current.Windows) {
                     if (win is ManualControlWindow w) {
@@ -37,15 +95,20 @@ namespace PamhagenSysCtrl.Windows {
                         w.Close();
                     }
                 }
+                Menu_Settings_OverridePathClearances.IsChecked = false;
+                Menu_Settings_OverrideDryRunClearances.IsChecked = false;
+
+                App.Plant?.InitializePaths();
             }
+            OnUpdate(null, null);
         }
 
-        private void Menu_Settings_OverridePathClearances_Click(object sender, RoutedEventArgs evt) {
+        private void Menu_Settings_OverridePathClearances_Changed(object sender, RoutedEventArgs evt) {
             App.Plant?.OverridePathClearances = Menu_Settings_OverridePathClearances.IsChecked;
             OnUpdate(null, null);
         }
 
-        private void Menu_Settings_OverrideDryRunClearances_Click(object sender, RoutedEventArgs evt) {
+        private void Menu_Settings_OverrideDryRunClearances_Changed(object sender, RoutedEventArgs evt) {
             App.Plant?.OverrideDryRunClearances = Menu_Settings_OverrideDryRunClearances.IsChecked;
             OnUpdate(null, null);
         }
@@ -67,45 +130,249 @@ namespace PamhagenSysCtrl.Windows {
             } catch { }
         }
 
-        private void SchemeCanvas_MouseMove(object sender, MouseEventArgs evt) {
+        private async void Menu_Help_CheckForUpdates_Click(object sender, RoutedEventArgs evt) {
-            var p = evt.GetPosition(SchemeCanvas);
+            await App.CheckForUpdates(true);
+        }
+
+        private void Menu_Help_About_Click(object sender, RoutedEventArgs evt) {
+            var window = new AboutWindow {
+                Owner = this,
+            };
+            window.Show();
+        }
+
+        private void FastSelectButton_EntryTroughStart_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartTroughAuger();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_EntryTroughStop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopTroughAuger();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MW1_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.SelectMW1();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MW2_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.SelectMW2();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP1_Forward_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartMP1Forward();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP1_Stop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopMP1();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP2_Forward_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartMP2Forward();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP2_Stop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopMP2();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_Enter(object sender, MouseEventArgs evt) {
             UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
         }
 
+        private void FastSelectButton_Leave(object sender, MouseEventArgs evt) {
+            UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
+        }
+
+        private void FastSelectButton_Click(object sender, RoutedEventArgs? evt) {
+            if (sender is not Button b || !FastSelectPaths.TryGetValue(b, out var val))
+                return;
+            App.Plant?.FastSelect(val.Source, null, val.Sink);
+            OnUpdate(null, null);
+            _lastSource = null;
+        }
+
+        private void OnSizeChanged(object sender, SizeChangedEventArgs evt) {
+            var rx = evt.NewSize.Width / 1550.0;
+            var ry = evt.NewSize.Height / 900.0;
+            var r = Math.Min(rx, ry);
+            Scale = r * 5;
+            SchemeCanvas.Margin = new();
+            Graph.Scale(RoundedScale);
+            if (RoundedScale < 4) {
+                (FastSelectButtonsLeft.Parent as Border)?.Visibility = Visibility.Hidden;
+                (FastSelectButtonsRight.Parent as Border)?.Visibility = Visibility.Hidden;
+            } else if (RoundedScale <= 5) {
+                (FastSelectButtonsLeft.Parent as Border)?.Visibility = Visibility.Visible;
+                FastSelectButtonsLeft.ColumnDefinitions[0].Width = new(120);
+                FastSelectButtonsLeft.ColumnDefinitions[3].Width = new(120);
+                FastSelectButtonsLeft.RowDefinitions[0].Height = new(45);
+                FastSelectButtonsLeft.RowDefinitions[2].Height = new(40);
+                FastSelectButtonsLeft.RowDefinitions[4].Height = new(55);
+                FastSelectButtonsLeft.RowDefinitions[5].Height = new(55);
+                (FastSelectButtonsRight.Parent as Border)?.Visibility = Visibility.Visible;
+                foreach (var col in FastSelectButtonsRight.ColumnDefinitions) {
+                    if (col.Width.Value <= 5) continue;
+                    col.Width = new(120);
+                }
+                foreach (var row in FastSelectButtonsRight.RowDefinitions) {
+                    if (row.Height.Value <= 5) continue;
+                    row.Height = new(40);
+                }
+                foreach (var b in FastSelectPaths.Keys) {
+                    b.FontSize = 14;
+                }
+                FastSelectButton_EntryTrough_Start.FontSize = 12;
+                FastSelectButton_EntryTrough_Start_Run.FontSize = 14;
+                FastSelectButton_EntryTrough_Stop.FontSize = 12;
+                FastSelectButton_EntryTrough_Stop_Run.FontSize = 14;
+                FastSelectButton_MW1.FontSize = 14;
+                FastSelectButton_MW2.FontSize = 14;
+                FastSelectButton_MP1_Stop.FontSize = 14;
+                FastSelectButton_MP1_Stop_Run.FontSize = 18;
+                FastSelectButton_MP1_Forward.FontSize = 14;
+                FastSelectButton_MP1_Forward_Run.FontSize = 18;
+                FastSelectButton_MP2_Stop.FontSize = 14;
+                FastSelectButton_MP2_Stop_Run.FontSize = 18;
+                FastSelectButton_MP2_Forward.FontSize = 14;
+                FastSelectButton_MP2_Forward_Run.FontSize = 18;
+            } else {
+                (FastSelectButtonsLeft.Parent as Border)?.Visibility = Visibility.Visible;
+                FastSelectButtonsLeft.ColumnDefinitions[0].Width = new(160);
+                FastSelectButtonsLeft.ColumnDefinitions[3].Width = new(160);
+                FastSelectButtonsLeft.RowDefinitions[0].Height = new(60);
+                FastSelectButtonsLeft.RowDefinitions[2].Height = new(50);
+                FastSelectButtonsLeft.RowDefinitions[4].Height = new(80);
+                FastSelectButtonsLeft.RowDefinitions[5].Height = new(80);
+                (FastSelectButtonsRight.Parent as Border)?.Visibility = Visibility.Visible;
+                foreach (var col in FastSelectButtonsRight.ColumnDefinitions) {
+                    if (col.Width.Value <= 5) continue;
+                    col.Width = new(160);
+                }
+                foreach (var row in FastSelectButtonsRight.RowDefinitions) {
+                    if (row.Height.Value <= 5) continue;
+                    row.Height = new(50);
+                }
+                foreach (var b in FastSelectPaths.Keys) {
+                    b.FontSize = 16;
+                }
+                FastSelectButton_EntryTrough_Start.FontSize = 14;
+                FastSelectButton_EntryTrough_Start_Run.FontSize = 18;
+                FastSelectButton_EntryTrough_Stop.FontSize = 14;
+                FastSelectButton_EntryTrough_Stop_Run.FontSize = 18;
+                FastSelectButton_MW1.FontSize = 16;
+                FastSelectButton_MW2.FontSize = 16;
+                FastSelectButton_MP1_Stop.FontSize = 16;
+                FastSelectButton_MP1_Stop_Run.FontSize = 24;
+                FastSelectButton_MP1_Forward.FontSize = 16;
+                FastSelectButton_MP1_Forward_Run.FontSize = 24;
+                FastSelectButton_MP2_Stop.FontSize = 16;
+                FastSelectButton_MP2_Stop_Run.FontSize = 24;
+                FastSelectButton_MP2_Forward.FontSize = 16;
+                FastSelectButton_MP2_Forward_Run.FontSize = 24;
+            }
+            UpdateScheme(Mouse.GetPosition(SchemeCanvas), Mouse.LeftButton == MouseButtonState.Pressed);
+        }
+
+        private void SchemeCanvas_MouseWheel(object sender, MouseWheelEventArgs evt) {
+            Scale = Math.Max(1, Math.Min(20, Scale + evt.Delta / 500.0));
+            Graph.Scale(RoundedScale);
+            UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
+        }
+
+        private void SchemeCanvas_MouseMove(object sender, MouseEventArgs evt) {
+            var pos = evt.GetPosition(SchemeCanvas);
+            if (_lastMousePos is Point p) {
+                if (!_mouseDragging) {
+                    var dx = p.X - pos.X;
+                    var dy = p.Y - pos.Y;
+                    _mouseDragging = Math.Sqrt(dx * dx + dy * dy) >= _minMove;
+                }
+                if (_mouseDragging) {
+                    var dx = SchemeCanvas.Margin.Right - SchemeCanvas.Margin.Left + p.X - pos.X;
+                    var dy = SchemeCanvas.Margin.Bottom - SchemeCanvas.Margin.Top + p.Y - pos.Y;
+                    SchemeCanvas.Margin = new(dx > 0 ? 0 : -dx, dy > 0 ? 0 : -dy, dx < 0 ? 0 : dx, dy < 0 ? 0 : dy);
+                }
+            }
+            UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
+        }
+
         private void SchemeCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs evt) {
-            var p = evt.GetPosition(SchemeCanvas);
+            var pos = evt.GetPosition(SchemeCanvas);
-            _lastSelected = UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
+            _lastMousePos = pos;
+            _mouseDragging = false;
+            _lastSelected = UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
         }
 
         private void SchemeCanvas_MouseLeftButtonUp(object sender, MouseButtonEventArgs evt) {
             var pos = evt.GetPosition(SchemeCanvas);
+            _lastMousePos = null;
+            _mouseDragging = false;
             var curSelected = UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
             var clicked = curSelected.Intersect(_lastSelected ?? new HashSet<INode>()).ToList();
             if (clicked.Count == 0) {
                 _lastSource = null;
             }
             foreach (var c in clicked) {
-                if (_lastSource == null && Graph.SelectedPaths.Any(p => p.Start == c)) {
+                if (App.Plant?.ManualControlMode ?? false) {
-                    var path = Graph.SelectedPaths.First(p => p.Start == c);
+                    if (c is ControlledValve v) {
-                    if (!path.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false)) {
+                        if (v.WantOpen) {
-                        Graph.RemovePath(path);
+                            App.Plant.CloseV(v.Nr);
+                        } else {
+                            App.Plant.OpenV(v.Nr);
+                        }
                     }
-                } else if (_lastSource != null && c is ISink sink) {
+                } else {
-                    var res = Graph.GetPath([_lastSource, .._path, sink], (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
+                    if (_lastSource == null && Graph.SelectedPaths.Any(p => p.Start == c)) {
-                    if (res is Path path) {
+                        var path = Graph.SelectedPaths.First(p => p.Start == c);
-                        Graph.AddPath(path);
+                        if (!path.HasActivePump) {
+                            Graph.RemovePath(path);
+                        }
+                    } else if (_lastSource != null && c is ISink sink) {
+                        if (Graph.GetFreePath([_lastSource, .. _path, sink]) is Path path) {
+                            Graph.AddPath(path);
+                            _lastSource = null;
+                        }
+                    } else if (_lastSource != null) {
+                        var path = Graph.GetFreePath([_lastSource, .. _path, c]);
+                        if (path != null) {
+                            _path.Add(c);
+                        }
+                    } else if (c is ISource source) {
+                        _lastSource = source;
+                        _path = [];
+                    } else {
                         _lastSource = null;
                     }
-                } else if (_lastSource != null) {
-                    var path = Graph.GetPath([_lastSource, .. _path, c], (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
-                    if (path != null) {
-                        _path.Add(c);
-                    }
-                } else if (c is ISource source) {
-                    _lastSource = source;
-                    _path = [];
-                } else {
-                    _lastSource = null;
                 }
                 try {
                     if (c is EntryTrough trough) {
@@ -121,7 +388,7 @@ namespace PamhagenSysCtrl.Windows {
                             App.Plant?.StartRebler();
                         }
                     } else if (c is Switcher switcher) {
-                        if (App.Plant?.WantMW1Selected ?? false) {
+                        if (App.Plant?.State.MW1_WantSelected ?? false) {
                             App.Plant?.SelectMW2();
                         } else {
                             App.Plant?.SelectMW1();
@@ -161,33 +428,33 @@ namespace PamhagenSysCtrl.Windows {
                             }
                         } else if (pump == Graph.P12) {
                             if (pump.IsActive) {
-                                App.Plant?.StopP12();
+                                App.Plant?.DisableP12();
                             } else {
-                                App.Plant?.StartP12();
+                                App.Plant?.EnableP12();
                             }
                         } else if (pump == Graph.P3) {
                             if (pump.IsActive) {
-                                App.Plant?.StopP3();
+                                App.Plant?.DisableP3();
                             } else {
-                                App.Plant?.StartP3();
+                                App.Plant?.EnableP3();
                             }
                         } else if (pump == Graph.P4) {
                             if (pump.IsActive) {
-                                App.Plant?.StopP4();
+                                App.Plant?.DisableP4();
                             } else {
-                                App.Plant?.StartP4();
+                                App.Plant?.EnableP4();
                             }
                         } else if (pump == Graph.P5) {
                             if (pump.IsActive) {
-                                App.Plant?.StopP5();
+                                App.Plant?.DisableP5();
                             } else {
-                                App.Plant?.StartP5();
+                                App.Plant?.EnableP5();
                             }
                         } else if (pump == Graph.P6) {
                             if (pump.IsActive) {
-                                App.Plant?.StopP6();
+                                App.Plant?.DisableP6();
                             } else {
-                                App.Plant?.StartP6();
+                                App.Plant?.EnableP6();
                             }
                         }
                     }
@@ -198,7 +465,32 @@ namespace PamhagenSysCtrl.Windows {
             UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
         }
 
-        private ISet<INode> UpdateScheme(Point pos, bool down) {
+        private static void SetFastSelectButton(Button b, int m, bool disabled = false) {
+            b.IsEnabled = !disabled;
+            if (m == 1) {
+                b.Background = Brushes.MintCream;
+                b.BorderBrush = Brushes.DarkGreen;
+                b.Foreground = Brushes.DarkGreen;
+            } else if (m == 2) {
+                b.Background = Brushes.MistyRose;
+                b.BorderBrush = Brushes.DarkRed;
+                b.Foreground = Brushes.DarkRed;
+            } else {
+                b.Background = Brushes.LightGray;
+                b.BorderBrush = Brushes.DimGray;
+                b.Foreground = Brushes.Black;
+            }
+        }
+
+        private void UpdateFastSelectPathButton(IEnumerable<Path> paths, Path? hoverPathDeactivate, Button b) {
+            var e = FastSelectPaths[b];
+            SetFastSelectButton(b,
+                paths.Any(p => p.Matches(e.Source, e.Sink)) ? (hoverPathDeactivate?.Matches(e.Source, e.Sink) ?? false) ? 2 : 1 : 0,
+                e.Pump.IsActive || Graph.GetFreePath([e.Source, e.Sink], overrideStart: true) == null);
+        }
+
+        private ISet<INode> UpdateScheme(Point? pos, bool down) {
+            if (!SchemeCanvas.IsMouseOver) pos = null;
             foreach (var e in Graph.Edges) {
                 e.Highlight = null;
                 e.Flow = null;
@@ -208,43 +500,99 @@ namespace PamhagenSysCtrl.Windows {
                     p.Highlight = null;
                 }
             }
-            foreach (var p in Graph.SelectedPaths) {
+
-                Graph.ColorPipesAdjacientToPath(p, PamhagenBrushes.Green, p.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false), PamhagenBrushes.DimOrange);
+            SetFastSelectButton(FastSelectButton_EntryTrough_Start, App.Plant?.State.TroughAuger_IsActive ?? false ? 1 : 0, !(App.Plant?.State.TroughAuger_HasClearance ?? false));
-            }
+            SetFastSelectButton(FastSelectButton_EntryTrough_Stop, App.Plant?.State.TroughAuger_IsActive ?? false ? 0 : 2);
-            _hover = Graph.GetHover(pos.X, pos.Y);
+            SetFastSelectButton(FastSelectButton_MW1, App.Plant?.State.MW1_IsSelected?? false ? 1 : 0);
-            if (_lastSource != null && (_hover.Count > 0 || _path.Count > 0)) {
+            SetFastSelectButton(FastSelectButton_MW2, App.Plant?.State.MW2_IsSelected ?? false ? 1 : 0);
-                List<INode> points = [_lastSource, .. _path];
+            SetFastSelectButton(FastSelectButton_MP1_Forward, App.Plant?.State.MP1_State == MotorState.Forward ? 1 : 0, !(App.Plant?.State.MP1_HasClearance ?? false));
-                if (_hover.Count > 0 && !points.Contains(_hover.First())) {
+            SetFastSelectButton(FastSelectButton_MP1_Stop, App.Plant?.State.MP1_State == MotorState.Halt ? 2 : 0);
-                    points.Add(_hover.First());
+            SetFastSelectButton(FastSelectButton_MP2_Forward, App.Plant?.State.MP2_State == MotorState.Forward ? 1 : 0, !(App.Plant?.State.MP2_HasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_MP2_Stop, App.Plant?.State.MP2_State == MotorState.Halt ? 2 : 0);
+
+            _hover = Graph.GetHover(pos, RoundedScale);
+            var hoverButtons = FastSelectPaths.Where(b => b.Key.IsMouseOver).ToDictionary();
+            Path? hoverPathDeactivate = null;
+            if (App.Plant?.ManualControlMode ?? false) {
+                foreach (var src in Graph.Nodes.Where(n => n is Pump)) {
+                    PamhagenGraph.ColorPipesByValves(src, PamhagenBrushes.Green, (src as Pump)?.State ?? default, PamhagenBrushes.DimOrange);
                 }
-                if (points.Count >= 2) {
+                MP1_Target.Text = "Vor";
-                    var res = Graph.GetPath(points, (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
+                MP2_Target.Text = "Vor";
-                    if (res is Path path) {
+                MP1_Target.FontSize = 16;
-                        Graph.ColorPipesAdjacientToPath(path, PamhagenBrushes.Green, false, PamhagenBrushes.DimOrange);
+                MP2_Target.FontSize = 16;
+            } else {
+                foreach (var p in Graph.SelectedPaths) {
+                    PamhagenGraph.ColorPipesAdjacientToPath(p, PamhagenBrushes.Green, p.Pumps.Select(p => p.State).FirstOrDefault(n => n != MotorState.Halt), PamhagenBrushes.DimOrange);
+                }
+                if (_lastSource == null && _hover.Count > 0 && Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == _hover.First()) is Path path1) {
+                    if (path1.HasActivePump) {
+                        foreach (var p in path1.Pumps) p.Highlight = PamhagenBrushes.Red;
+                    } else {
+                        hoverPathDeactivate = path1;
+                        PamhagenGraph.ColorPipesAdjacientToPath(path1, PamhagenBrushes.Red, default, null);
+                    }
+                } else if (hoverButtons.Count != 0 && Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == hoverButtons.First().Value.Source) is Path path2) {
+                    if (path2.HasActivePump) {
+                        foreach (var p in path2.Pumps) p.Highlight = PamhagenBrushes.Red;
+                    } else {
+                        hoverPathDeactivate = path2;
+                        PamhagenGraph.ColorPipesAdjacientToPath(path2, PamhagenBrushes.Red, default, null);
                     }
                 }
-            } else if (_lastSource == null && _hover.Count > 0 && Graph.SelectedPaths.Any(p => p.Start == _hover.First())) {
+                if (_lastSource != null) {
-                var path = Graph.SelectedPaths.First(p => p.Start == _hover.First());
+                    foreach (var edge in _lastSource.Outputs) {
-                var pumpActive = path.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false);
+                        edge.Highlight = PamhagenBrushes.Green;
-                if (pumpActive) {
-                    foreach (var pump in path.Hops.Select(h => h.Node as Pump).Where(p => p != null)) {
-                        pump?.Highlight = PamhagenBrushes.Red;
                     }
+                }
+                if (HoveringPath is Path hoveringPath) {
+                    PamhagenGraph.ColorPipesAdjacientToPath(hoveringPath, PamhagenBrushes.Green, default, PamhagenBrushes.DimOrange);
+                }
+
+                if (Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == Graph.MW1) is Path pmw1) {
+                    MP1_Target.Text = "\u2b9e " + string.Join(" \u2b9e ", pmw1.Hops
+                        .Select(h => h.Node is Valve || h.Node is Pump ? null : h.Node.Label)
+                        .Where(l => !string.IsNullOrWhiteSpace(l)));
                 } else {
-                    Graph.ColorPipesAdjacientToPath(path, PamhagenBrushes.Red, false, null);
+                    MP1_Target.Text = "Vor";
                 }
-            }
+                if (Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == Graph.MW2) is Path pmw2) {
-            if (_lastSource != null) {
+                    MP2_Target.Text = "\u2b9e " + string.Join(" \u2b9e ", pmw2.Hops
-                foreach (var edge in _lastSource.Outputs) {
+                        .Select(h => h.Node is Valve || h.Node is Pump ? null : h.Node.Label)
-                    edge.Highlight = PamhagenBrushes.Green;
+                        .Where(l => !string.IsNullOrWhiteSpace(l)));
+                } else {
+                    MP2_Target.Text = "Vor";
                 }
+                var len1 = MP1_Target.Text.Length;
+                var len2 = MP2_Target.Text.Length;
+                MP1_Target.FontSize = len1 > 24 ? 8 :  len1 > 20 ? 10 : len1 > 16 ? 12 : len1 > 12 ? 14 : 16;
+                MP2_Target.FontSize = len2 > 24 ? 8 :  len2 > 20 ? 10 : len2 > 16 ? 12 : len2 > 12 ? 14 : 16;
             }
+
+            var paths = Graph.SelectedPaths;
+            if (HoveringPath is Path hp) paths = paths.Append(hp);
+            foreach (var b in FastSelectPaths) {
+                UpdateFastSelectPathButton(paths, hoverPathDeactivate, b.Key);
+            }
+
             Graph.Update(_hover, down);
             return _hover;
         }
 
         public void OnUpdate(object? sender, PlantEventArgs? evt) {
-            if (sender is not PamhagenPlant plant) return;
+            if (App.Plant is PamhagenPlant p) {
+                if (p.IsPlcConnected) {
+                    Status_Connection.Text = $"Ja ({p.PlcComPort}" + (p.LastRttNs != null ? $", {p.LastRttNs / 1000000.0:N0} ms" : "") + ")";
+                    Status_Plc.Text = $"{p.LastPlcStatus?.Mode} ({p.LastPlcStatus?.Flags:X3}) / {p.LastPlcError?.GetName()} ({(int?)p.LastPlcError:0000})";
+                    Status_CompressedAir.Text = Enumerable.Range(1, 57).Any(p.State.Valve_IsClosed) ? "Ein" : Enumerable.Range(1, 57).Any(p.State.Valve_WantClosed) ? "Aus" : "?";
+                    Status_ValvesOpen.Text = Enumerable.Range(1, 57).Count(p.State.Valve_IsOpen) + " / " + Enumerable.Range(1, 57).Count(p.State.Valve_WantOpen) + " / 57";
+                } else {
+                    Status_Connection.Text = p.PlcConnectionError is string err ? $"Nein ({p.PlcComPort}, {err})" : $"Nein ({p.PlcComPort})";
+                    Status_Plc.Text = "-";
+                    Status_CompressedAir.Text = "-";
+                    Status_ValvesOpen.Text = "-";
+                }
+            }
             UpdateScheme(Mouse.GetPosition(SchemeCanvas), Mouse.LeftButton == MouseButtonState.Pressed);
         }
     }

README.md

@@ -1,2 +1,42 @@
 
-# Anlagensteuerung Pamhangen
+Anlagensteuerung Pamhagen
+=========================
+
+Schnittstelle zur SPS und grafische Benutzeroberfläche.
+Winzerkeller Seewinkel, Pamhagen.
+
+
+About
+=====
+
+**Product:** Anlagensteuerung Pamhagen  
+**Description:** Interface to a LPC and graphical user interface for controlling the plant/system  
+**Type:** HMI and PLC Control Software  
+**Version:** 0.0.4 ([Changelog](./CHANGELOG.md))  
+**License:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
+**Source code:** https://git.necronda.net/winzer/pamhagen-sysctrl  
+**Developement period:** 2026
+
+**Technology Stack:**  
+Language: C#  
+Framework: Windows Presentation Framework (WPF)  
+LPC-Interface: Serial connection  
+Packaging: [WiX Toolset](https://www.firegiant.com/wixtoolset/)
+
+
+Über
+====
+
+**Produkt:** Anlagensteuerung Pamhagen  
+**Beschreibung:** Schnittstelle zu einer SPS und grafische Benutzeroberfläche für die Steuerung der Anlage  
+**Typ:** HMI- und SPS-Steuerungssoftware  
+**Version:** 0.0.4 ([Änderungsprotokoll](./CHANGELOG.md))  
+**Lizenz:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
+**Quellcode:** https://git.necronda.net/winzer/pamhagen-sysctrl  
+**Entwicklungszeitraum:** 2026
+
+**Verwendete Technologien:**  
+Programmiersprache: C#  
+Framework: Windows Presentation Framework (WPF)  
+SPS-Schnittstelle: Serielle Verbindung  
+Paketierung: [WiX Toolset](https://www.firegiant.com/wixtoolset/)

Simulator/plc.py

@@ -0,0 +1,233 @@
+#!/bin/env python3
+
+import socket
+import time
+import random
+import argparse
+
+
+mw1 = 0
+mw2 = 0
+t1 = 0
+t2 = 0
+t3 = 0
+t4 = 0
+t5 = 0
+t6 = 0
+t7 = 0
+t8 = 0
+t9 = 0
+pr1 = 0
+pr2 = 0
+
+mw1_max = 5000
+mw2_max = 5000
+t_max = 35000
+pr1_max = 20000
+pr2_max = 15000
+
+ENTRY_RATE = 20 / 20
+PUMP_RATE = 5 / 20
+
+rw = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+
+
+def are_valves_open(valves, *ns):
+    mask = 0
+    for n in ns:
+        mask |= 1 << (n - 1)
+    return (~valves & mask) == mask
+
+
+def send_cmd(cmd: str, data: str) -> None:
+    msg = f'(A01{cmd}{data}&'
+    chk = sum(c for c in msg.encode('ascii')) & 0xFF
+    msg += f'{chk:02X})\r'
+    time.sleep(len(msg) * 8 / 9600 * 2)
+    print(f'-> {msg}')
+    client.send(msg.encode('ascii'))
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('socket')
+    args = parser.parse_args()
+
+    client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+    client.connect(args.socket)
+
+    while True:
+        line = b''
+        while b'\r' not in line:
+            line += client.recv(256)
+        cmds = line.split(b'\r')
+        line = cmds[-1]
+        cmds = [c.decode('ascii') for c in cmds[:-1]]
+        for cmd in cmds:
+            print(f'<- {cmd}')
+            time.sleep(len(cmd) * 8 / 9600 * 2)
+            if not cmd.startswith('(A01') or not cmd.endswith(')') or len(cmd) < 7:
+                send_cmd('CE', '02')
+                continue
+            c, d = cmd[4:6], cmd[6:-1]
+            if cmd[-4] == '&':
+                chk1 = int(cmd[-3:-1], 16)
+                chk2 = sum(c for c in cmd[:-3].encode('ascii')) & 0xFF
+                if chk1 != chk2:
+                    send_cmd('CE', '03')
+                    continue
+                d = d[:-3]
+            if c == 'TS':
+                send_cmd('TS', d)
+            elif c == 'ST':
+                send_cmd('ST', '0002')
+            elif c == 'DR':
+                # FIXME
+                d = d.split(',')
+                s = int(d[0][2:])
+                l = int(d[1])
+                send_cmd('DR', ''.join(f'{r:04X}' for r in rw[s:s+l]))
+            elif c == 'DW':
+                # FIXME
+                d = d.split(',')
+                s = int(d[0][2:])
+                l = int(d[1])
+                for i in range(l):
+                    rw[s + i] = int(d[2 + i], 16)
+                send_cmd('ST', '0002')
+            else:
+                send_cmd('CE', '01')
+
+            # tick - valves
+            for i in range(0, 60):
+                want_open = rw[i // 16] & (1 << (i % 16)) == 0
+                is_open = rw[10 + i // 16] & (1 << (i % 16)) != 0
+                if want_open and not is_open:
+                    if random.random() > 0.875:
+                        rw[10 + i // 16] |= 1 << (i % 16)
+                elif not want_open and is_open:
+                    if random.random() > 0.875:
+                        rw[10 + i // 16] &= ~(1 << (i % 16))
+
+            # tick - wannen
+            want_a1_selected = (rw[5] & 0x0004) != 0
+            want_a2_selected = not want_a1_selected
+            is_a1_selected = (rw[14] & 0x0200) != 0
+            is_a2_selected = (rw[14] & 0x0100) != 0
+            if is_a1_selected and not want_a1_selected:
+                rw[14] &= 0xFDFF
+            elif not is_a1_selected and want_a1_selected:
+                if random.random() > 0.875:
+                    rw[14] |= 0x0200
+            if is_a2_selected and not want_a2_selected:
+                rw[14] &= 0xFEFF
+            elif not is_a2_selected and want_a2_selected:
+                if random.random() > 0.875:
+                    rw[14] |= 0x0100
+
+            # tick - pipeline
+            valves = (rw[13] << 48) | (rw[12] << 32) | (rw[11] << 16) | rw[10]
+            wannen_schnecke = (rw[5] & 0x1) != 0
+            mp1 = (rw[4] & 0x002) != 0
+            mp2 = (rw[4] & 0x004) != 0
+            p12 = (rw[4] & 0x010) != 0
+            p3 =  (rw[4] & 0x020) != 0
+            p4 =  (rw[4] & 0x040) != 0
+            p5 =  (rw[4] & 0x080) != 0
+            p6 =  (rw[4] & 0x100) != 0
+            if wannen_schnecke and is_a1_selected:
+                mw1 += ENTRY_RATE
+            elif wannen_schnecke and is_a2_selected:
+                mw2 += ENTRY_RATE
+
+            if mp1 and mw1 > 0:
+                mw1 -= PUMP_RATE
+                if are_valves_open(valves, 1, 6, 51) or are_valves_open(valves, 4, 8, 52):
+                    pr1 += PUMP_RATE
+                elif are_valves_open(valves, 1, 6, 55) or are_valves_open(valves, 4, 8, 56):
+                    pr2 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 22) or are_valves_open(valves, 4, 7, 9, 13, 23):
+                    t1 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 24) or are_valves_open(valves, 4, 7, 9, 13, 25):
+                    t2 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 26) or are_valves_open(valves, 4, 7, 9, 13, 27):
+                    t3 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 30) or are_valves_open(valves, 4, 7, 9, 13, 29, 31):
+                    t4 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 32) or are_valves_open(valves, 4, 7, 9, 13, 29, 33):
+                    t5 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 34, 37) or are_valves_open(valves, 4, 7, 9, 13, 29, 35, 36):
+                    t6 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 34, 39) or are_valves_open(valves, 4, 7, 9, 13, 29, 35, 38):
+                    t7 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 34, 41) or are_valves_open(valves, 4, 7, 9, 13, 29, 35, 40):
+                    t8 += PUMP_RATE
+                elif are_valves_open(valves, 1, 5, 12, 28, 34, 43) or are_valves_open(valves, 4, 7, 9, 13, 29, 35, 42):
+                    t9 += PUMP_RATE
+
+            if mp2 and mw2 > 0:
+                mw2 -= PUMP_RATE
+                if are_valves_open(valves, 2, 8, 52) or are_valves_open(valves, 3, 6, 51):
+                    pr1 += PUMP_RATE
+                elif are_valves_open(valves, 2, 8, 56) or are_valves_open(valves, 3, 6, 55):
+                    pr2 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 22) or are_valves_open(valves, 2, 7, 9, 13, 23):
+                    t1 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 24) or are_valves_open(valves, 2, 7, 9, 13, 25):
+                    t2 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 26) or are_valves_open(valves, 2, 7, 9, 13, 27):
+                    t3 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 30) or are_valves_open(valves, 2, 7, 9, 13, 29, 31):
+                    t4 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 32) or are_valves_open(valves, 2, 7, 9, 13, 29, 33):
+                    t5 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 34, 37) or are_valves_open(valves, 2, 7, 9, 13, 29, 35, 36):
+                    t6 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 34, 39) or are_valves_open(valves, 2, 7, 9, 13, 29, 35, 38):
+                    t7 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 34, 41) or are_valves_open(valves, 2, 7, 9, 13, 29, 35, 40):
+                    t8 += PUMP_RATE
+                elif are_valves_open(valves, 3, 5, 12, 28, 34, 43) or are_valves_open(valves, 2, 7, 9, 13, 29, 35, 42):
+                    t9 += PUMP_RATE
+
+            if p6 and (t6 > 0 or t7 > 0 or t8 > 0 or t9 > 0):
+                if t6 > 0:
+                    t6 -= PUMP_RATE
+                if t7 > 0:
+                    t7 -= PUMP_RATE
+                if t8 > 0:
+                    t8 -= PUMP_RATE
+                if t9 > 0:
+                    t9 -= PUMP_RATE
+                if are_valves_open(valves, 53):
+                    pr1 += PUMP_RATE
+                elif are_valves_open(valves, 57):
+                    pr2 += PUMP_RATE
+
+            # tick - fill levels
+            rw[14] &= 0xFF00
+            rw[14] |= 0x0004 if mw1 > 50 else 0
+            rw[14] |= 0x0002 if mw1 > mw1_max / 2 else 0
+            rw[14] |= 0x0001 if mw1 > mw1_max * 0.875 else 0
+            rw[14] |= 0x0020 if mw2 > 50 else 0
+            rw[14] |= 0x0010 if mw2 > mw2_max / 2 else 0
+            rw[14] |= 0x0008 if mw2 > mw2_max * 0.875 else 0
+            rw[14] |= 0x0040 if pr1 > pr1_max * 0.875 else 0
+            rw[14] |= 0x0080 if pr2 > pr2_max * 0.875 else 0
+            rw[16] &= 0xC000
+            rw[16] |= 0x0001 if t1 > 50 else 0
+            rw[16] |= 0x0002 if t1 > t_max * 0.875 else 0
+            rw[16] |= 0x0004 if t2 > 50 else 0
+            rw[16] |= 0x0008 if t2 > t_max * 0.875 else 0
+            rw[16] |= 0x0010 if t3 > 50 else 0
+            rw[16] |= 0x0020 if t3 > t_max * 0.875 else 0
+            rw[16] |= 0x0040 if t4 > 50 else 0
+            rw[16] |= 0x0080 if t4 > t_max * 0.875 else 0
+            rw[16] |= 0x0100 if t5 > 50 else 0
+            rw[16] |= 0x0200 if t5 > t_max * 0.875 else 0
+            rw[16] |= 0x0400 if t6 > t_max * 0.875 else 0
+            rw[16] |= 0x0800 if t7 > t_max * 0.875 else 0
+            rw[16] |= 0x1000 if t8 > t_max * 0.875 else 0
+            rw[16] |= 0x2000 if t9 > t_max * 0.875 else 0
+
+            print(mw1, mw2, t1, t2, t3, t4, t5, t6, t7, t8, t9, pr1, pr2)

XBE-24/keys.svg

@@ -0,0 +1,216 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="78mm" height="117mm" viewBox="0 0 780 1170">
+
+    <title>XBE-24 Key Legend Pamhagen</title>
+
+    <defs>
+        <path id="key" d="M 5,5 l 150,0 l 0,130 q -75,35 -150,0 Z"
+              stroke-width="10" stroke="#808080" paint-order="stroke"/>
+        <path id="start" d="M 0,-40 l 40,40 l -40,40 l -40,-40 Z M 0,-20 l 0,40 Z"
+              stroke-width="7" stroke="#004000" fill-opacity="0"
+              stroke-linejoin="round"/>
+        <path id="stop" d="M 0,40 a 40,40 180 0,0 0,-80 a 40,40 180 1,0 0,80 m 0,-5 l -30.310889,-52.5 l 60.621778,0 Z"
+              stroke-width="7" stroke="#400000" fill-opacity="0"/>
+        <path id="on-off" d="M 0,40 a 40,40 180 0,0 0,-80 a 40,40 180 1,0 0,80 Z M 0,-20 l 0,40 Z"
+              stroke-width="7" stroke="#000000" fill-opacity="0"
+              stroke-linejoin="round"/>
+        <path id="arrow-down" d="M 0,-35 l 15,0 l 0,50 l 10,0 l -25,25 l -25,-25 l 10,0 l 0,-50 Z"
+              fill="#000040"/>
+        <use id="arrow-left-down" href="#arrow-down" transform="rotate(30)"/>
+        <path id="arrow-from-mw1" d="M -70,-20 l 80,0 l 0,30 l 10,0 l -20,20 l -20,-20 l 10,0 l 0,-10 l -60,0 Z"
+              fill="#000040"/>
+        <use id="arrow-from-mw2" href="#arrow-from-mw1" transform="scale(-1,1)"/>
+        <path id="press" d="M 35,0 l 10,0 l 0,55 l -20,0 l 0,-10 l -50,0 l 0,10 l -20,0 l 0,-55 l 10,0 a 35,35 180 0,1 70,0 a 35,35 180 0,1 -70,0"
+              stroke-width="5" stroke="#000000" fill-opacity="0"/>
+        <!--path id="tank" d="M 35,-32 l 0,90 l -10,0 l 0,-23 l 10,-9 l -30,25 l -10,0 l -30,-25 l 10,9 l 0,23 l -10,0 l 0,-90 Z"
+              stroke-width="5" stroke="#000000" fill-opacity="0"/-->
+        <path id="tank" d="M 35,-32 l 0,90 l -10,0 l 0,-23 l -20,16 l -10,0 l -20,-16 l 0,23 l -10,0 l 0,-90 Z"
+              stroke-width="5" stroke="#000000" fill-opacity="0"/>
+    </defs>
+
+    <rect x="0" y="0" width="780" height="1170" stroke="#000000" fill="#FFFFFF" stroke-width="5"/>
+
+    <g id="k0">
+        <use href="#key" x="25" y="30" fill="#E8E8FF"/>
+        <use href="#press" x="105" y="110"/>
+        <text x="105" y="110" font-size="35" text-anchor="middle" dominant-baseline="central"
+              style="font-family:Arial,sans-serif; font-weight:bold;">P1</text>
+        <use href="#arrow-from-mw2" x="105" y="60"/>
+        <text x="148" y="50" font-size="20" text-anchor="middle" dominant-baseline="central" fill="#FFFFFF"
+              style="font-family:Arial,sans-serif; font-weight:bold;">MW2</text>
+    </g>
+    <g id="k1">
+        <use href="#key" x="25" y="220" fill="#E8E8FF"/>
+        <use href="#press" x="105" y="300"/>
+        <text x="105" y="300" font-size="35" text-anchor="middle" dominant-baseline="central"
+              style="font-family:Arial,sans-serif; font-weight:bold;">P2</text>
+        <use href="#arrow-from-mw2" x="105" y="250"/>
+        <text x="148" y="240" font-size="20" text-anchor="middle" dominant-baseline="central" fill="#FFFFFF"
+              style="font-family:Arial,sans-serif; font-weight:bold;">MW2</text>
+    </g>
+    <g id="k2">
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