/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var gridSize = 20;
var wallTiles = [];
var floorTiles = [];
// Create a 2D array to represent the grid
var grid = new Array(gridSize * gridSize);
for (var i = 0; i < gridSize * gridSize; i++) {
	var x = i % gridSize;
	var y = Math.floor(i / gridSize);
	var tile;
	if (x === 0 || y === 0 || x === gridSize - 1 || y === gridSize - 1) {
		tile = LK.getAsset('wallTile', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: x * 100 + (2048 - gridSize * 100) / 2,
			y: y * 100 + (2732 - gridSize * 100) / 2
		});
		wallTiles.push(tile);
	} else {
		tile = LK.getAsset('floorTile', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: x * 100 + (2048 - gridSize * 100) / 2,
			y: y * 100 + (2732 - gridSize * 100) / 2
		});
		floorTiles.push(tile);
	}
	game.addChild(tile);
	grid[i] = tile;
}
// Select a random wall tile and replace it with a hole tile
var randomWallTileIndex = Math.floor(Math.random() * wallTiles.length);
var randomWallTile = wallTiles[randomWallTileIndex];
var holeTile = LK.getAsset('holeTile', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: randomWallTile.x,
	y: randomWallTile.y
});
game.addChild(holeTile);
game.removeChild(randomWallTile);
wallTiles[randomWallTileIndex] = holeTile;
// Create a mask asset and add it to the game
var mask = LK.getAsset('mask', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 20,
	scaleY: 27.32
});
game.addChild(mask);
// Add a tick event to create an iris wipe effect for the mask
var irisEffect = 0;
LK.on('tick', function () {
	if (irisEffect < 100) {
		irisEffect += 1;
		mask.scaleX = 20 - irisEffect / 5;
		mask.scaleY = 27.32 - irisEffect / 5;
	} else {
		// Trigger the game start event when the iris wipe effect is complete
		LK.emit('gameStart');
		// Remove the tick event after the game has started
		LK.off('tick');
	}
});
// Add a gameStart event listener to start the game
LK.on('gameStart', function () {
	// Game start logic goes here
});
// Add event listener for touch events;
var selectedTile;
var originalColor;
game.on('down', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	var x = Math.floor((pos.x - (2048 - gridSize * 100) / 2) / 100);
	var y = Math.floor((pos.y - (2732 - gridSize * 100) / 2) / 100);
	if (selectedTile) {
		selectedTile.tint = originalColor; // Restore the original color of the previously selected tile
	}
	if (x >= 0 && x < gridSize && y >= 0 && y < gridSize) {
		var index = y * gridSize + x;
		if (floorTiles.includes(grid[index])) {
			selectedTile = grid[index];
			originalColor = selectedTile.tint;
			selectedTile.tint = 0xeaf23; // Highlight the selected tile in yellow
		}
	}
});

===================================================================
--- original.js
+++ change.js
@@ -58,17 +58,17 @@
 	scaleX: 20,
 	scaleY: 27.32
 });
 game.addChild(mask);
-// Add a tick event to create a fade out effect for the mask
-var otisEffect = 0;
+// Add a tick event to create an iris wipe effect for the mask
+var irisEffect = 0;
 LK.on('tick', function () {
-	if (otisEffect < 100) {
-		otisEffect += 1;
-		mask.scaleX = otisEffect / 100;
-		mask.scaleY = otisEffect / 100;
+	if (irisEffect < 100) {
+		irisEffect += 1;
+		mask.scaleX = 20 - irisEffect / 5;
+		mask.scaleY = 27.32 - irisEffect / 5;
 	} else {
-		// Trigger the game start event when the mask has completely faded out
+		// Trigger the game start event when the iris wipe effect is complete
 		LK.emit('gameStart');
 		// Remove the tick event after the game has started
 		LK.off('tick');
 	}