Replicated the weapon flying tick setup using resources

addons/forge/editor/statescript/StatescriptGraphEditorDock.DialogHandlers.cs

@@ -0,0 +1,328 @@
+// Copyright © Gamesmiths Guild.
+
+#if TOOLS
+using Gamesmiths.Forge.Godot.Resources.Statescript;
+using Godot;
+
+namespace Gamesmiths.Forge.Godot.Editor.Statescript;
+
+public partial class StatescriptGraphEditorDock
+{
+	private void OnFileMenuIdPressed(long id)
+	{
+		switch ((int)id)
+		{
+			case 0:
+				ShowNewStatescriptDialog();
+				break;
+
+			case 1:
+				ShowLoadStatescriptDialog();
+				break;
+
+			case 2:
+				OnSavePressed();
+				break;
+
+			case 3:
+				ShowSaveAsDialog();
+				break;
+
+			case 4:
+				CloseCurrentTab();
+				break;
+		}
+	}
+
+	private void ShowNewStatescriptDialog()
+	{
+		_newStatescriptDialog?.QueueFree();
+
+		_newStatescriptDialog = new AcceptDialog
+		{
+			Title = "Create Statescript",
+			Size = new Vector2I(400, 140),
+			Exclusive = true,
+		};
+
+		var vBox = new VBoxContainer { SizeFlagsHorizontal = SizeFlags.ExpandFill };
+		var pathRow = new HBoxContainer { SizeFlagsHorizontal = SizeFlags.ExpandFill };
+		vBox.AddChild(pathRow);
+
+		pathRow.AddChild(new Label { Text = "Path:", CustomMinimumSize = new Vector2(50, 0) });
+
+		_newStatescriptPathEdit = new LineEdit
+		{
+			Text = "res://new_statescript.tres",
+			SizeFlagsHorizontal = SizeFlags.ExpandFill,
+		};
+
+		pathRow.AddChild(_newStatescriptPathEdit);
+
+		_newStatescriptDialog.AddChild(vBox);
+		_newStatescriptDialog.Confirmed += OnNewStatescriptConfirmed;
+
+		AddChild(_newStatescriptDialog);
+		_newStatescriptDialog.PopupCentered();
+	}
+
+	private void OnNewStatescriptConfirmed()
+	{
+		if (_newStatescriptPathEdit is null)
+		{
+			return;
+		}
+
+		var path = _newStatescriptPathEdit.Text.Trim();
+		if (string.IsNullOrEmpty(path))
+		{
+			return;
+		}
+
+		if (!path.EndsWith(".tres", System.StringComparison.OrdinalIgnoreCase))
+		{
+			path += ".tres";
+		}
+
+		var graph = new StatescriptGraph();
+		graph.EnsureEntryNode();
+
+		graph.StatescriptName = path.GetFile().GetBaseName();
+
+		ResourceSaver.Save(graph, path);
+		EditorInterface.Singleton.GetResourceFilesystem().Scan();
+
+		graph = ResourceLoader.Load<StatescriptGraph>(path);
+		if (graph is not null)
+		{
+			OpenGraph(graph);
+		}
+
+		_newStatescriptDialog?.QueueFree();
+		_newStatescriptDialog = null;
+	}
+
+	private void ShowLoadStatescriptDialog()
+	{
+		var dialog = new EditorFileDialog
+		{
+			FileMode = FileDialog.FileModeEnum.OpenFile,
+			Title = "Load Statescript File",
+			Access = FileDialog.AccessEnum.Resources,
+		};
+
+		dialog.AddFilter("*.tres;StatescriptGraph");
+		dialog.FileSelected += path =>
+		{
+			Resource? graph = ResourceLoader.Load(path);
+			if (graph is StatescriptGraph statescriptGraph)
+			{
+				OpenGraph(statescriptGraph);
+			}
+			else
+			{
+				GD.PushWarning($"Failed to load StatescriptGraph from: {path}");
+			}
+
+			dialog.QueueFree();
+		};
+
+		dialog.Canceled += dialog.QueueFree;
+
+		AddChild(dialog);
+		dialog.PopupCentered(new Vector2I(700, 500));
+	}
+
+	private void ShowSaveAsDialog()
+	{
+		StatescriptGraph? graph = CurrentGraph;
+		if (graph is null)
+		{
+			return;
+		}
+
+		var dialog = new EditorFileDialog
+		{
+			FileMode = FileDialog.FileModeEnum.SaveFile,
+			Title = "Save Statescript As",
+			Access = FileDialog.AccessEnum.Resources,
+		};
+
+		dialog.AddFilter("*.tres", "Godot Resource");
+		dialog.FileSelected += path =>
+		{
+			if (_graphEdit is not null)
+			{
+				graph.ScrollOffset = _graphEdit.ScrollOffset;
+				graph.Zoom = _graphEdit.Zoom;
+				SyncVisualNodePositionsToGraph();
+				SyncConnectionsToCurrentGraph();
+			}
+
+			ResourceSaver.Save(graph, path);
+			EditorInterface.Singleton.GetResourceFilesystem().Scan();
+			GD.Print($"Statescript graph saved as: {path}");
+
+			StatescriptGraph? savedGraph = ResourceLoader.Load<StatescriptGraph>(path);
+			if (savedGraph is not null)
+			{
+				OpenGraph(savedGraph);
+			}
+
+			dialog.QueueFree();
+		};
+
+		dialog.Canceled += dialog.QueueFree;
+
+		AddChild(dialog);
+		dialog.PopupCentered(new Vector2I(700, 500));
+	}
+
+	private void OnSavePressed()
+	{
+		StatescriptGraph? graph = CurrentGraph;
+		if (graph is null || _graphEdit is null)
+		{
+			return;
+		}
+
+		graph.ScrollOffset = _graphEdit.ScrollOffset;
+		graph.Zoom = _graphEdit.Zoom;
+		SyncVisualNodePositionsToGraph();
+		SyncConnectionsToCurrentGraph();
+
+		if (string.IsNullOrEmpty(graph.ResourcePath))
+		{
+			ShowSaveAsDialog();
+			return;
+		}
+
+		SaveGraphResource(graph);
+		GD.Print($"Statescript graph saved: {graph.ResourcePath}");
+	}
+
+	private void OnGraphEditPopupRequest(Vector2 atPosition)
+	{
+		if (CurrentGraph is null || _graphEdit is null || _addNodeDialog is null)
+		{
+			return;
+		}
+
+		ClearPendingConnection();
+
+		Vector2 graphPosition = (_graphEdit.ScrollOffset + atPosition) / _graphEdit.Zoom;
+		var screenPosition = (Vector2I)(_graphEdit.GetScreenPosition() + atPosition);
+
+		_addNodeDialog.ShowAtPosition(graphPosition, screenPosition);
+	}
+
+	private void OnConnectionToEmpty(StringName fromNode, long fromPort, Vector2 releasePosition)
+	{
+		if (CurrentGraph is null || _graphEdit is null || _addNodeDialog is null)
+		{
+			return;
+		}
+
+		_pendingConnectionNode = fromNode;
+		_pendingConnectionPort = (int)fromPort;
+		_pendingConnectionIsOutput = true;
+
+		Vector2 graphPosition = (_graphEdit.ScrollOffset + releasePosition) / _graphEdit.Zoom;
+		var screenPosition = (Vector2I)(_graphEdit.GetScreenPosition() + releasePosition);
+
+		_addNodeDialog.ShowAtPosition(graphPosition, screenPosition);
+	}
+
+	private void OnConnectionFromEmpty(StringName toNode, long toPort, Vector2 releasePosition)
+	{
+		if (CurrentGraph is null || _graphEdit is null || _addNodeDialog is null)
+		{
+			return;
+		}
+
+		_pendingConnectionNode = toNode;
+		_pendingConnectionPort = (int)toPort;
+		_pendingConnectionIsOutput = false;
+
+		Vector2 graphPosition = (_graphEdit.ScrollOffset + releasePosition) / _graphEdit.Zoom;
+		var screenPosition = (Vector2I)(_graphEdit.GetScreenPosition() + releasePosition);
+
+		_addNodeDialog.ShowAtPosition(graphPosition, screenPosition);
+	}
+
+	private void OnDialogNodeCreationRequested(
+		StatescriptNodeDiscovery.NodeTypeInfo? typeInfo,
+		StatescriptNodeType nodeType,
+		Vector2 position)
+	{
+		string newNodeId;
+
+		if (typeInfo is not null)
+		{
+			newNodeId = AddNodeAtPosition(nodeType, typeInfo.DisplayName, typeInfo.RuntimeTypeName, position);
+		}
+		else
+		{
+			newNodeId = AddNodeAtPosition(StatescriptNodeType.Exit, "Exit", string.Empty, position);
+		}
+
+		if (_pendingConnectionNode is not null && _graphEdit is not null)
+		{
+			if (_pendingConnectionIsOutput)
+			{
+				var inputPort = FindFirstEnabledInputPort(newNodeId);
+				if (inputPort >= 0)
+				{
+					OnConnectionRequest(
+						_pendingConnectionNode,
+						_pendingConnectionPort,
+						newNodeId,
+						inputPort);
+				}
+			}
+			else
+			{
+				var outputPort = FindFirstEnabledOutputPort(newNodeId);
+				if (outputPort >= 0)
+				{
+					OnConnectionRequest(
+						newNodeId,
+						outputPort,
+						_pendingConnectionNode,
+						_pendingConnectionPort);
+				}
+			}
+
+			ClearPendingConnection();
+		}
+	}
+
+	private void OnDialogCanceled()
+	{
+		ClearPendingConnection();
+	}
+
+	private void ClearPendingConnection()
+	{
+		_pendingConnectionNode = null;
+		_pendingConnectionPort = 0;
+		_pendingConnectionIsOutput = false;
+	}
+
+	private void OnAddNodeButtonPressed()
+	{
+		if (CurrentGraph is null || _graphEdit is null || _addNodeDialog is null || _addNodeButton is null)
+		{
+			return;
+		}
+
+		ClearPendingConnection();
+
+		var screenPosition = (Vector2I)(_addNodeButton.GetScreenPosition() + new Vector2(0, _addNodeButton.Size.Y));
+
+		Vector2 centerPosition = (_graphEdit.ScrollOffset + (_graphEdit.Size / 2)) / _graphEdit.Zoom;
+
+		_addNodeDialog.ShowAtPosition(centerPosition, screenPosition);
+	}
+}
+#endif