/**** 
* Classes
****/ 
// Enemy class for targets
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.id = Math.floor(Math.random() * 10000); // Assign a random id to each enemy
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * (6 - 4) + 4;
	self.hit = false;
	self._move_migrated = function () {
		if (self.hit) {
			var angle = 70 * (Math.PI / 180); // Convert angle to radians
			self.x += 20 * Math.cos(angle); // Move horizontally based on the angle
			self.y += 20 * Math.sin(angle); // Move vertically based on the angle
			self.scale.x -= 20 / 60 / enemyGraphics.width; // Decrease width by 20 pixels per second
			self.scale.y -= 20 / 60 / enemyGraphics.height; // Decrease height by 20 pixels per second
			self.rotation += Math.PI / 4 / 60; // Rotate by 45 degrees per second
		} else {
			self.x += self.speed;
			if (self.id % 3 == 0) {
				self.y += 2 * Math.sin(LK.ticks / 60); // Move up and down smoothly by 30
			}
		}
	};
});
// 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 = -23;
	self._move_migrated = function () {
		self.x += self.speed * Math.cos(this.direction);
		self.y += self.speed * Math.sin(this.direction);
		self.scale.x -= 10 / 60 / bulletGraphics.width; // Decrease width by 3 pixels per second
		self.scale.y -= 10 / 60 / bulletGraphics.height; // Decrease height by 3 pixels per second
	};
	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
var redBar = game.addChild(LK.getAsset('Red', {
	anchorX: 1,
	anchorY: 0.5,
	x: 2048,
	y: 1366,
	alpha: 0
}));
var playerBullets = [];
var enemies = [];
var spawnEnemyInterval = 150; // Frames until next enemy spawns
var enemySpawnTimer = 0;
// Function to spawn enemies
function spawnEnemy() {
	var enemySize = Math.random() * (200 - 130) + 130;
	var enemy = new Enemy();
	enemy.scale.x = enemySize / 200;
	enemy.scale.y = enemySize / 200;
	enemy.x = -130; // Start at the left
	enemy.y = Math.random() * (1366 - 150) + 150; // Random position from 100 to 1366
	enemies.push(enemy);
	game.addChild(enemy);
}
// 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 fire bullets
var lastBulletTime = 0;
game.on('down', function (x, y, obj) {
	if (LK.ticks - lastBulletTime >= 60 || playerBullets.length === 0) {
		// 30 ticks = 0.5 second at 60FPS
		var bullet = fireBullet();
		var touchPos = game.toLocal(obj.global);
		var angle = Math.atan2(2632 - touchPos.y, 1024 - 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_migrated();
		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_migrated();
		if (enemies[j].y > 2300) {
			// Remove enemies that go off screen or become too small
			if (enemies[j].y > 2300 || enemies[j].scale.x <= 0 || enemies[j].scale.y <= 0) {
				enemies[j].destroy();
				enemies.splice(j, 1);
			}
		}
	}
	// Check for collisions
	for (var b = playerBullets.length - 1; b >= 0; b--) {
		var bullet = playerBullets[b];
		if (bullet) {
			for (var e = enemies.length - 1; e >= 0; e--) {
				var enemy = enemies[e];
				if (enemy && !enemy.hit && bullet.intersects(enemy) && bullet.distanceTo(enemy) <= 100) {
					if (enemy.x > 1500) {
						redBar.alpha = 0.5;
					} else {
						redBar.alpha = 0;
					}
					// Mark enemy as hit and destroy the bullet on collision
					bullet.destroy();
					playerBullets.splice(b, 1);
					enemy.hit = true;
					break; // Exit loop after collision to avoid errors
				}
			}
		}
	}
	// Spawn enemies
	if (enemySpawnTimer <= 0) {
		spawnEnemy();
		enemySpawnTimer = spawnEnemyInterval;
	} else {
		enemySpawnTimer--;
	}
});

===================================================================
--- original.js
+++ change.js
@@ -138,10 +138,12 @@
 		if (bullet) {
 			for (var e = enemies.length - 1; e >= 0; e--) {
 				var enemy = enemies[e];
 				if (enemy && !enemy.hit && bullet.intersects(enemy) && bullet.distanceTo(enemy) <= 100) {
-					if (enemy.x > 1948) {
-						LK.effects.flashObject(redBar, 0xe22400, 500);
+					if (enemy.x > 1500) {
+						redBar.alpha = 0.5;
+					} else {
+						redBar.alpha = 0;
 					}
 					// Mark enemy as hit and destroy the bullet on collision
 					bullet.destroy();
 					playerBullets.splice(b, 1);