zoom

src/Gameplay/Camera.cs

@@ -24,4 +24,20 @@ public partial class Camera : Camera2D
     {
         Position += _direction * CameraSpeed * (float)delta;
     }
+
+    public override void _UnhandledInput(InputEvent @event)
+    {
+        using (@event)
+        {
+            if (@event is InputEventMouseButton { ButtonIndex: MouseButton.WheelDown })
+            {
+                Zoom /= 1.1f;
+            }
+
+            if (@event is InputEventMouseButton { ButtonIndex: MouseButton.WheelUp })
+            {
+                Zoom *= 1.1f;
+            }
+        }
+    }
 }

src/Gameplay/Nodules/Nodule.cs

@@ -45,7 +45,11 @@ public partial class Nodule : Node2D
     {
         using (@event)
         {
-            if (@event is InputEventMouseButton && @event.IsPressed() && _mouseInsideClickArea)
+            if (
+                @event is InputEventMouseButton { ButtonIndex: MouseButton.Left }
+                && @event.IsPressed()
+                && _mouseInsideClickArea
+            )
             {
                 _clickedInside = true;
                 GetViewport().SetInputAsHandled();