decisions decisions decisions

src/Gameplay/Nodules/Components/GrowArea.cs

@@ -0,0 +1,57 @@
+using Godot;
+using Slimepire.Core;
+
+namespace Slimepire.Gameplay.Nodules.Components;
+
+[SceneTree]
+public partial class GrowArea : Area2D
+{
+    private bool _mouseInsideClickArea;
+    private bool _clickedInside;
+
+    public override void _Ready()
+    {
+        MouseEntered += ClickAreaOnMouseEntered;
+        MouseExited += ClickAreaOnMouseExited;
+    }
+
+    private void ClickAreaOnMouseEntered()
+    {
+        _mouseInsideClickArea = true;
+    }
+
+    private void ClickAreaOnMouseExited()
+    {
+        _mouseInsideClickArea = false;
+
+        // ghost == null check probably unnecessary
+        if (_clickedInside && !NoduleManager.Instance.Building)
+        {
+            NoduleManager.Instance.Building = true;
+            _clickedInside = false;
+
+            var ghost = Instantiator.Instantiate<BuildGhost>();
+            ghost.Position = Position;
+
+            // TODO: Make it better... EntityRoot oder vllt. NoduleRoot
+            // Oder einfach den Baum auch als Baum in der Scene darstellen?
+            GetTree().Root.AddChild(ghost);
+        }
+    }
+
+    public override void _UnhandledInput(InputEvent @event)
+    {
+        using (@event)
+        {
+            if (
+                @event is InputEventMouseButton { ButtonIndex: MouseButton.Left }
+                && @event.IsPressed()
+                && _mouseInsideClickArea
+            )
+            {
+                _clickedInside = true;
+                GetViewport().SetInputAsHandled();
+            }
+        }
+    }
+}