/**** 
* Classes
****/ 
// Enemy class for targets
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.move = function () {
		self.x += self.speed;
		self.rotation += 0.25; // Add rotation to the enemy
	};
});
// Assets are automatically created based on usage in the code.
// Bullet class for bullets fired by the player
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('playerBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -20;
	self.move = function () {
		self.x += self.speed * Math.cos(this.direction);
		self.y += self.speed * Math.sin(this.direction);
	};
	self.distanceTo = function (other) {
		var dx = other.x - this.x;
		var dy = other.y - this.y;
		return Math.sqrt(dx * dx + dy * dy);
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFFFFFF // Init game with white background
});

/**** 
* Game Code
****/ 
// Create a background
var background = game.addChild(new Container());
var backgroundGraphics = background.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
});
background.x = 1024; // Center horizontally
background.y = 1366; // Center vertically
// Add a picture to the center of the screen
var picture = game.addChild(new Container());
var pictureGraphics = picture.attachAsset('picture', {
	anchorX: 0.5,
	anchorY: 0.5
});
picture.x = 100; // Center horizontally
picture.y = 1100; // Center vertically
var playerBullets = [];
var enemies = [];
var spawnEnemyInterval = 120; // Frames until next enemy spawns
var enemySpawnTimer = 0;
// Create player
var player = game.addChild(new Container());
var playerGraphics = player.attachAsset('PLAYER', {
	anchorX: 0.5,
	anchorY: 0.5
});
player.x = playerGraphics.width / 2; // Left side
player.y = 2632 - playerGraphics.height / 2; // Bottom
// Function to spawn enemies
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = 100; // Set spawn point x = 100
	enemy.y = 1100; // Set spawn point y = 1100
	enemy.scaleX = 0.01; // Set initial scale
	enemy.scaleY = 0.01; // Set initial scale
	enemies.push(enemy);
	game.addChild(enemy);
	// Increase enemy size over two seconds
	var scaleIncreasePerTick = (50 - 0.01) / 120; // 120 ticks = 2 seconds at 60FPS
	var scaleIncreaseInterval = LK.setInterval(function () {
		enemy.scaleX += scaleIncreasePerTick;
		enemy.scaleY += scaleIncreasePerTick;
		if (enemy.scaleX >= 50) {
			// Stop increasing size after it has reached 50
			LK.clearInterval(scaleIncreaseInterval);
		}
	}, 1000 / 60); // Run every tick
}
// Function to fire a bullet
function fireBullet() {
	var bullet = new PlayerBullet();
	bullet.x = 1024; // Center horizontally
	bullet.y = 2632; // Bottom of the screen
	playerBullets.push(bullet);
	game.addChild(bullet);
	return bullet;
}
// Touch event to move player and fire bullets
var lastBulletTime = 0;
game.on('down', function (obj) {
	if (LK.ticks - lastBulletTime >= 60 || playerBullets.length === 0) {
		// 60 ticks = 1 second at 60FPS
		var bullet = fireBullet();
		var touchPos = obj.event.getLocalPosition(game);
		var angle = Math.atan2(bullet.y - touchPos.y, bullet.x - touchPos.x);
		bullet.direction = angle; // Set direction to shoot towards the touch point
		lastBulletTime = LK.ticks;
	}
});
// Main game loop
LK.on('tick', function () {
	// Move bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		playerBullets[i].move();
		if (playerBullets[i].y < 0) {
			// Remove bullets that go off screen
			playerBullets[i].destroy();
			playerBullets.splice(i, 1);
		}
	}
	// Move enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].move();
		if (enemies[j].y > 2732) {
			// Remove enemies that go off screen
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
	}
	// Check for collisions
	for (var b = playerBullets.length - 1; b >= 0; b--) {
		for (var e = enemies.length - 1; e >= 0; e--) {
			if (playerBullets[b] && enemies[e] && playerBullets[b].intersects(enemies[e]) && playerBullets[b].distanceTo(enemies[e]) <= 100) {
				// Destroy both bullet and enemy on collision
				playerBullets[b].destroy();
				playerBullets.splice(b, 1);
				enemies[e].destroy();
				enemies.splice(e, 1);
				break; // Exit loop after collision to avoid errors
			}
		}
	}
	// Spawn enemies
	if (enemySpawnTimer <= 0) {
		spawnEnemy();
		enemySpawnTimer = spawnEnemyInterval;
	} else {
		enemySpawnTimer--;
	}
});

===================================================================
--- original.js
+++ change.js
@@ -81,14 +81,14 @@
 	enemy.scaleY = 0.01; // Set initial scale
 	enemies.push(enemy);
 	game.addChild(enemy);
 	// Increase enemy size over two seconds
-	var scaleIncreasePerTick = (200 - 0.01) / 120; // 120 ticks = 2 seconds at 60FPS
+	var scaleIncreasePerTick = (50 - 0.01) / 120; // 120 ticks = 2 seconds at 60FPS
 	var scaleIncreaseInterval = LK.setInterval(function () {
 		enemy.scaleX += scaleIncreasePerTick;
 		enemy.scaleY += scaleIncreasePerTick;
-		if (enemy.scaleX >= 200) {
-			// Stop increasing size after it has reached 200
+		if (enemy.scaleX >= 50) {
+			// Stop increasing size after it has reached 50
 			LK.clearInterval(scaleIncreaseInterval);
 		}
 	}, 1000 / 60); // Run every tick
 }