effect

src/main.rs

@@ -147,6 +147,8 @@ impl EventHandler for Apr {
             }
         }
 
+        self.set_colour((self.__test_pawn_x - START_X) / BOARD_SQUARE_SIZE, (self.__test_pawn_y - START_Y) / BOARD_SQUARE_SIZE, 3);
+        
         Ok(())
     }