asd

ConnectionArea.cs

@@ -0,0 +1,69 @@
+using Godot;
+
+namespace NodeWar;
+
+[SceneTree]
+public partial class ConnectionArea : Area2D
+{
+	[Signal]
+	public delegate void NoduleEnteredEventHandler(Nodule nodule);
+
+	[Signal]
+	public delegate void NoduleExitedEventHandler(Nodule nodule);
+
+	public override void _Ready()
+	{
+		AreaEntered += OnAreaEntered;
+		AreaExited += OnAreaExited;
+	}
+
+	private void OnAreaEntered(Area2D area)
+	{
+		switch (area)
+		{
+			case Nodule nodule:
+				HandleNoduleEntered(nodule);
+				break;
+			case ConnectionArea connectionArea:
+				HandleNoduleEntered(connectionArea.GetParent() as Nodule);
+				break;
+		}
+
+		return;
+
+		void HandleNoduleEntered(Nodule newNodule)
+		{
+			if (newNodule.BuildMode)
+			{
+				return;
+			}
+
+			EmitSignalNoduleEntered(newNodule);
+		}
+	}
+
+	private void OnAreaExited(Area2D area)
+	{
+		switch (area)
+		{
+			case Nodule nodule:
+				HandleNoduleExited(nodule);
+				break;
+			case ConnectionArea connectionArea:
+				HandleNoduleExited(connectionArea.GetParent() as Nodule);
+				break;
+		}
+
+		return;
+
+		void HandleNoduleExited(Nodule newNodule)
+		{
+			if (newNodule.BuildMode)
+			{
+				return;
+			}
+
+			EmitSignalNoduleExited(newNodule);
+		}
+	}
+}