/**** 
* Classes
****/ 
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Move the enemy in its current direction
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
		// Wrap around the screen if the enemy moves off the screen
		if (self.x < 0) {
			self.x += 2048;
		} else if (self.x > 2048) {
			self.x -= 2048;
		}
		if (self.y < 0) {
			self.y += 2732;
		} else if (self.y > 2732) {
			self.y -= 2732;
		}
	};
});
//<Assets used in the game will automatically appear here>
// Explosion class
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var explosionGraphics = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = 50;
	self.expandRate = 5;
	self.update = function () {
		self.radius += self.expandRate;
		explosionGraphics.width = self.radius * 2;
		explosionGraphics.height = self.radius * 2;
		if (self.radius > 200) {
			self.destroy();
		}
	};
});
// Explosion Fragment class
var ExplosionFragment = Container.expand(function () {
	var self = Container.call(this);
	var fragmentGraphics = self.attachAsset('fragment', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.direction = Math.random() * Math.PI * 2; // Random direction in radians
	self.update = function () {
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize arrays and variables
var explosions = [];
var enemies = [];
var level = 1;
var enemySize = 100;
// Function to create an explosion
function createExplosion(x, y) {
	var explosion = new Explosion();
	explosion.x = x;
	explosion.y = y;
	explosions.push(explosion);
	game.addChild(explosion);
	// Create six explosion fragments
	for (var i = 0; i < 6; i++) {
		var fragment = new ExplosionFragment();
		fragment.x = x;
		fragment.y = y;
		// Set the direction of each fragment to form a perfect circle
		fragment.direction = i * (Math.PI / 3);
		explosions.push(fragment);
		game.addChild(fragment);
	}
}
// Function to create an enemy
function createEnemy(x, y) {
	var enemy = new Enemy();
	enemy.x = x;
	enemy.y = y;
	// Assign a random direction and speed to the enemy
	enemy.direction = Math.random() * Math.PI * 2;
	enemy.speed = Math.random() * 5 + 1;
	// Set the size of the enemy based on the enemySize variable
	enemy.width = enemySize;
	enemy.height = enemySize;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Handle screen press to create an explosion
game.down = function (x, y, obj) {
	createExplosion(x, y);
};
// Update function called every game tick
game.update = function () {
	// Update explosions
	for (var i = explosions.length - 1; i >= 0; i--) {
		explosions[i].update();
		if (explosions[i].radius > 200) {
			explosions.splice(i, 1);
		}
	}
	// Check for collisions between explosions and enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		for (var k = explosions.length - 1; k >= 0; k--) {
			if (enemies[j].intersects(explosions[k])) {
				createExplosion(enemies[j].x, enemies[j].y);
				enemies[j].destroy();
				enemies.splice(j, 1);
				if (explosions[k] instanceof ExplosionFragment) {
					explosions[k].destroy();
					explosions.splice(k, 1);
				}
				break;
			}
		}
	}
	// Start a new level when all enemies are destroyed
	if (enemies.length == 0) {
		level++;
		enemySize *= 0.9;
		for (var i = 0; i < level; i++) {
			createEnemy(Math.random() * 2048, Math.random() * 2732);
		}
	}
};
// Create initial enemies
createEnemy(500, 500);
createEnemy(1000, 1000);
createEnemy(1500, 1500);

===================================================================
--- original.js
+++ change.js
@@ -71,8 +71,10 @@
 ****/ 
 // Initialize arrays and variables
 var explosions = [];
 var enemies = [];
+var level = 1;
+var enemySize = 100;
 // Function to create an explosion
 function createExplosion(x, y) {
 	var explosion = new Explosion();
 	explosion.x = x;
@@ -97,8 +99,11 @@
 	enemy.y = y;
 	// Assign a random direction and speed to the enemy
 	enemy.direction = Math.random() * Math.PI * 2;
 	enemy.speed = Math.random() * 5 + 1;
+	// Set the size of the enemy based on the enemySize variable
+	enemy.width = enemySize;
+	enemy.height = enemySize;
 	enemies.push(enemy);
 	game.addChild(enemy);
 }
 // Handle screen press to create an explosion
@@ -128,8 +133,16 @@
 				break;
 			}
 		}
 	}
+	// Start a new level when all enemies are destroyed
+	if (enemies.length == 0) {
+		level++;
+		enemySize *= 0.9;
+		for (var i = 0; i < level; i++) {
+			createEnemy(Math.random() * 2048, Math.random() * 2732);
+		}
+	}
 };
 // Create initial enemies
 createEnemy(500, 500);
 createEnemy(1000, 1000);