Fixed wrapping

Assets/Scripts/PelletManager.cs

@@ -154,8 +154,10 @@ namespace Marro.PacManUdon
 
         internal static int GetTilemapIndex(Vector2 position)
         {
-            position = Clamp(position, 0, mazeWidth - 1, 0, mazeHeight - 1);
-            var index = (int)position.x + (int)position.y * mazeWidth;
+            // (int)position.x %% mazeWidth + (int)position.y %% mazeHeight * mazeWidth, where %% is an absolute modulo
+            // Absoliute modulo in this case is implemented by just adding the divisor, works good enough and is performant.
+            var index = ((int)position.x + mazeWidth) % mazeWidth + ((int)position.y + mazeHeight) % mazeHeight * mazeWidth;
+
             return index;
         }
         #endregion
@@ -234,32 +236,5 @@ namespace Marro.PacManUdon
             return true;
         }
         #endregion
-
-        #region Utils
-        private static Vector2 Clamp(Vector2 vector, float xMin, float xMax, float yMin, float yMax)
-        {
-            if (vector.x < xMin)
-            {
-                vector.x = xMin;
-            }
-
-            if (vector.x > xMax)
-            {
-                vector.x = xMax;
-            }
-
-            if (vector.y < yMin)
-            {
-                vector.y = yMin;
-            }
-
-            if (vector.y > yMax)
-            {
-                vector.y = yMax;
-            }
-
-            return vector;
-        }
-        #endregion
     }
 }