Implement debug switching

Assets/Scripts/Services/InputService.cs

@@ -6,6 +6,7 @@ namespace Services {
     public class InputService : MonoBehaviour, IInputService
     {
         public event Action<Vector2Int, Vector2Int> OnSwapRequested;
+        public event Action<Vector2Int> OnSwitchRequested;
 
         private Camera inputCamera;
         private Vector2 pointerDownScreenPos;
@@ -21,14 +22,14 @@ namespace Services {
 
         private void Update()
         {
-            if (TryGetPrimaryPointerState(out var isDown, out var screenPos))
+            if (TryGetPrimaryPointerState(out bool isDown, out Vector2 screenPos))
             {
                 if (!this.isPointerDown && isDown) {
-                    pointerDownScreenPos = screenPos;
+                    this.pointerDownScreenPos = screenPos;
                 }
 
                 if (this.isPointerDown && !isDown) {
-                    TryEmitSwap(pointerDownScreenPos, screenPos);
+                    TryEmitSwap(this.pointerDownScreenPos, screenPos);
                 }
 
                 this.isPointerDown = isDown;
@@ -38,6 +39,12 @@ namespace Services {
                 // No pointer available this frame (rare). Ensure we don't get stuck.
                 this.isPointerDown = false;
             }
+            
+            #if UNITY_EDITOR
+            if (TryGetSecondaryPointerClick(out screenPos)) {
+                OnSwitchRequested?.Invoke(WorldToCell(this.inputCamera.ScreenToWorldPoint(screenPos)));
+            }
+            #endif
         }
 
         private void TryEmitSwap(Vector2 downScreen, Vector2 upScreen)
@@ -105,5 +112,15 @@ namespace Services {
             isDown = Input.GetMouseButton(0);
             return true;
         }
+
+        private static bool TryGetSecondaryPointerClick(out Vector2 screenPosition) {
+            if (Input.GetMouseButtonDown(1)) {
+                screenPosition = Input.mousePosition;
+                return true;
+            }
+
+            screenPosition = Input.mousePosition;
+            return false;
+        }
     }
 }