/**** 
* Classes
****/ 
// Define the Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initialize health for enemy to take 2 hits
	self.health = 2;
	// Initialize direction and speed for structured movement
	self.directionX = Math.random() < 0.5 ? -1 : 1;
	self.directionY = Math.random() < 0.5 ? -1 : 1;
	self.speed = 5;
	self._update_migrated = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
		// Reverse direction when hitting the screen boundaries
		if (self.x <= 100 || self.x >= 1948) {
			self.directionX *= -1;
		}
		if (self.y <= 100 || self.y >= 2732 / 2 - 100) {
			self.directionY *= -1;
		}
	};
});
// Define the EnemyBullet class
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self._move_migrated = function () {
		self.y += self.speed;
	};
});
// Define the Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 5; // Player must be hit 5 times before dying
	self.shootInterval = 27; // 0.45 seconds at 60FPS
	self.lastShotTick = 0;
	self._update_migrated = function () {
		if (LK.ticks - self.lastShotTick >= self.shootInterval) {
			this.shoot();
			self.lastShotTick = LK.ticks;
		}
		self.setColor = function (color) {
			heroGraphics.tint = color; // Change the tint of the hero
		};
		// Hero update logic
	};
	self.shoot = function () {
		// Shoot bullet from the left edge
		var leftBullet = new HeroBullet();
		leftBullet.x = this.x - heroGraphics.width / 2;
		leftBullet.y = this.y - 50;
		heroBullets.push(leftBullet);
		game.addChild(leftBullet);
		// Shoot bullet from the right edge
		var rightBullet = new HeroBullet();
		rightBullet.x = this.x + heroGraphics.width / 2;
		rightBullet.y = this.y - 50;
		heroBullets.push(rightBullet);
		game.addChild(rightBullet);
	};
});
// Define the HeroBullet class
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('heroBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -10;
	self._move_migrated = function () {
		self.y += self.speed;
	};
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('whiteStar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set a random scale for the star to vary its size
	var scale = Math.random() * 0.5 + 0.5;
	self.scaleX = scale;
	self.scaleY = scale;
	// Set a random alpha for the star to vary its brightness
	self.alpha = Math.random() * 0.5 + 0.5;
	// Set a random speed for the star to move downwards
	self.speed = Math.random() * 1 + 0.5;
	self._move_migrated = function () {
		self.y += self.speed;
		// Reset star position if it moves off screen
		if (self.y > 2732) {
			self.y = -10;
			self.x = Math.random() * 2048;
		}
	};
});
var WaveManager = Container.expand(function () {
	var self = Container.call(this);
	self.waveCount = 0;
	self.enemiesPerWave = 5;
	self.enemies = [];
	self.createWave = function () {
		{
			// Other waves: Spawn regular enemies
			for (var i = 0; i < self.enemiesPerWave; i++) {
				var enemy = game.addChild(new Enemy());
				enemy.x = Math.random() * (2048 - 100) + 50;
				enemy.y = Math.random() * (2732 / 2 - 200) + 100;
				self.enemies.push(enemy);
			}
		}
		self.waveCount++;
		waveCounterTxt.setText('Wave: ' + (self.waveCount + 1));
	};
});

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

/**** 
* Game Code
****/ 
var stars = [];
for (var i = 0; i < 100; i++) {
	var star = new Star();
	star.x = Math.random() * 2048;
	star.y = Math.random() * 2732;
	stars.push(star);
	game.addChild(star);
}
// Update the stars in the game tick event
LK.on('tick', function () {
	for (var i = 0; i < stars.length; i++) {
		stars[i]._move_migrated();
	}
	// Existing game tick code...
});
function playExplosionEffect(x, y) {
	// Play explosion sound
	LK.getSound('explosion').play();
	// Display explosion animation at (x, y)
	var explosion = LK.getAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	explosion.x = x;
	explosion.y = y;
	game.addChild(explosion);
	// Optionally, remove the explosion after some time
	LK.setTimeout(function () {
		explosion.destroy();
	}, 500); // Adjust the time as needed
}
var waveManager = game.addChild(new WaveManager());
var waveCounterTxt = new Text2('Wave: 0', {
	size: 50,
	fill: 0xFFFFFF
});
waveCounterTxt.x = -100; // Adjust the x position to move it closer to the pause button
LK.gui.top.addChild(waveCounterTxt);
waveManager.createWave();
// Define assets for the game
// Initialize game elements
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 150;
var enemies = [];
var heroBullets = [];
var enemyBullets = [];
var blocks = [];
// Game tick event
LK.on('tick', function () {
	// Update hero
	hero._update_migrated();
	// Update enemies
	for (var i = 0; i < waveManager.enemies.length; i++) {
		waveManager.enemies[i]._update_migrated();
	}
	// Move hero bullets and check for collisions with enemies
	for (var i = heroBullets.length - 1; i >= 0; i--) {
		var bullet = heroBullets[i];
		bullet._move_migrated();
		// Check for bullet collision with enemies or off-screen
		for (var j = waveManager.enemies.length - 1; j >= 0; j--) {
			if (bullet.intersects(waveManager.enemies[j])) {
				// Decrease enemy health and check if it should be destroyed
				waveManager.enemies[j].health--;
				LK.effects.flashObject(waveManager.enemies[j], 0xff0000, 500);
				if (waveManager.enemies[j].health <= 0) {
					waveManager.enemies[j].destroy();
					playExplosionEffect(waveManager.enemies[j].x, waveManager.enemies[j].y);
					waveManager.enemies.splice(j, 1);
				}
				bullet.destroy();
				heroBullets.splice(i, 1);
				break;
			}
		}
		if (bullet.y < 0) {
			bullet.destroy();
			heroBullets.splice(i, 1);
		}
	}
	// Check if all enemies are defeated to create a new wave
	if (waveManager.enemies.length === 0) {
		waveManager.createWave();
	}
	// Enemy shooting logic
	if (LK.ticks % 120 == 0) {
		waveManager.enemies.forEach(function (enemy) {
			var bullet = new EnemyBullet();
			bullet.x = enemy.x;
			bullet.y = enemy.y;
			enemyBullets.push(bullet);
			game.addChild(bullet);
		});
	}
	// Move enemy bullets and check for collisions
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		bullet._move_migrated();
		// Check for bullet collision with hero or off-screen
		if (bullet.intersects(hero)) {
			hero.health -= 1; // Decrease hero's health by one
			LK.effects.flashObject(hero, 0xff0000, 500);
			bullet.destroy();
			enemyBullets.splice(i, 1);
			if (hero.health <= 0) {
				// Game over logic
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (bullet.y > 2732) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
		}
	}
});
// Touch event handling for hero movement and shooting
game.on('down', function (x, y, obj) {
	var pos = game.toLocal(obj.global);
	hero.x = pos.x;
});
var heroColorText = new Text2('', {
	size: 50,
	fill: 0xFFFFFF,
	x: 2048 / 2,
	y: 2732 - 100
});
LK.gui.bottom.addChild(heroColorText);
function updateHeroColorText(color) {
	var colorName = {
		0x4fd54a: 'Green',
		0xff0000: 'Red',
		0x0000ff: 'Blue',
		0xffff00: 'Yellow'
	};
	heroColorText.setText('Hero Color: ' + colorName[color]);
}
// Create a hero bullet when the hero shoots
Hero.prototype.shoot = function () {
	var bullet = new HeroBullet();
	bullet.x = this.x;
	bullet.y = this.y - 50; // Adjust bullet start position
	heroBullets.push(bullet);
	game.addChild(bullet);
};
// Update the hero's position based on touch movement
game.on('move', function (x, y, obj) {
	var pos = game.toLocal(obj.global);
	hero.x = pos.x;
});
// Ensure the hero stays within the game boundaries
Hero.prototype._update_migrated = function () {
	this.x = Math.max(50, Math.min(this.x, 2048 - 50));
};

===================================================================
--- original.js
+++ change.js
@@ -25,33 +25,8 @@
 			self.directionY *= -1;
 		}
 	};
 });
-// Define the Enemy2 class
-var Enemy2 = Container.expand(function () {
-	var self = Container.call(this);
-	var enemyGraphics = self.attachAsset('enemy2', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Initialize health for enemy2 to take 3 hits
-	self.health = 3;
-	// Initialize direction and speed for structured movement
-	self.directionX = Math.random() < 0.5 ? -1 : 1;
-	self.directionY = Math.random() < 0.5 ? -1 : 1;
-	self.speed = 4;
-	self._update_migrated = function () {
-		self.x += self.directionX * self.speed;
-		self.y += self.directionY * self.speed;
-		// Reverse direction when hitting the screen boundaries
-		if (self.x <= 100 || self.x >= 1948) {
-			self.directionX *= -1;
-		}
-		if (self.y <= 100 || self.y >= 2732 / 2 - 100) {
-			self.directionY *= -1;
-		}
-	};
-});
 // Define the EnemyBullet class
 var EnemyBullet = Container.expand(function () {
 	var self = Container.call(this);
 	var bulletGraphics = self.attachAsset('enemyBullet', {
@@ -138,17 +113,9 @@
 	self.waveCount = 0;
 	self.enemiesPerWave = 5;
 	self.enemies = [];
 	self.createWave = function () {
-		if (self.waveCount >= 10) {
-			// From wave 10, spawn enemy2
-			for (var i = 0; i < self.enemiesPerWave; i++) {
-				var enemy2 = game.addChild(new Enemy2());
-				enemy2.x = Math.random() * (2048 - 100) + 50;
-				enemy2.y = Math.random() * (2732 / 2 - 200) + 100;
-				self.enemies.push(enemy2);
-			}
-		} else {
+		{
 			// Other waves: Spawn regular enemies
 			for (var i = 0; i < self.enemiesPerWave; i++) {
 				var enemy = game.addChild(new Enemy());
 				enemy.x = Math.random() * (2048 - 100) + 50;
@@ -185,8 +152,24 @@
 		stars[i]._move_migrated();
 	}
 	// Existing game tick code...
 });
+function playExplosionEffect(x, y) {
+	// Play explosion sound
+	LK.getSound('explosion').play();
+	// Display explosion animation at (x, y)
+	var explosion = LK.getAsset('explosion', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	explosion.x = x;
+	explosion.y = y;
+	game.addChild(explosion);
+	// Optionally, remove the explosion after some time
+	LK.setTimeout(function () {
+		explosion.destroy();
+	}, 500); // Adjust the time as needed
+}
 var waveManager = game.addChild(new WaveManager());
 var waveCounterTxt = new Text2('Wave: 0', {
 	size: 50,
 	fill: 0xFFFFFF
@@ -222,8 +205,9 @@
 				waveManager.enemies[j].health--;
 				LK.effects.flashObject(waveManager.enemies[j], 0xff0000, 500);
 				if (waveManager.enemies[j].health <= 0) {
 					waveManager.enemies[j].destroy();
+					playExplosionEffect(waveManager.enemies[j].x, waveManager.enemies[j].y);
 					waveManager.enemies.splice(j, 1);
 				}
 				bullet.destroy();
 				heroBullets.splice(i, 1);