===================================================================
--- original.js
+++ change.js
@@ -5,88 +5,33 @@
 
 /**** 
 * Classes
 ****/ 
-// Class for enemy bullets
-var EnemyBullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('particle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0xFF0000,
-		scaleX: 0.2,
-		scaleY: 0.2
-	});
-	self.speed = 8;
-	self.update = function () {
-		self.y += self.speed;
-		// Destroy if off-screen
-		if (self.y > SCREEN_HEIGHT + 20) {
-			self.destroy();
-			var index = enemyBullets.indexOf(self);
-			if (index !== -1) {
-				enemyBullets.splice(index, 1);
-			}
-		}
-	};
-	return self;
-});
 // Class for enemy ships with wave-based spawning and better animation
-var EnemyShip = Container.expand(function (type) {
+var EnemyShip = Container.expand(function () {
 	var self = Container.call(this);
-	self.type = type || ENEMY_TYPES.BASIC;
 	var enemyGraphics = self.attachAsset('enemyShip', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Set properties based on enemy type
-	switch (self.type) {
-		case ENEMY_TYPES.FAST:
-			enemyGraphics.tint = 0x00FF00;
-			self.speed = 5 + Math.random() * 2;
-			self.health = 1;
-			self.scoreValue = 2;
-			self.driftAmount = 6;
-			break;
-		case ENEMY_TYPES.TANK:
-			enemyGraphics.tint = 0xFF0000;
-			self.speed = 2 + Math.random() * 1;
-			self.health = 3;
-			self.scoreValue = 3;
-			self.driftAmount = 2;
-			break;
-		case ENEMY_TYPES.BOSS:
-			enemyGraphics.tint = 0xFF00FF;
-			enemyGraphics.scale.set(1.5);
-			self.speed = 1.5;
-			self.health = 15;
-			self.scoreValue = 10;
-			self.driftAmount = 3;
-			break;
-		default:
-			// BASIC
-			self.speed = 3 + Math.random() * 2;
-			self.health = 1;
-			self.scoreValue = 1;
-			self.driftAmount = 3;
-	}
 	// Spawn animation: Fade in & Scale up
 	enemyGraphics.scale.set(0);
 	enemyGraphics.alpha = 0;
 	tween(enemyGraphics.scale, {
-		x: self.type === ENEMY_TYPES.BOSS ? 1.5 : 1,
-		y: self.type === ENEMY_TYPES.BOSS ? 1.5 : 1
+		x: 1,
+		y: 1
 	}, {
 		duration: 500
 	});
 	tween(enemyGraphics, {
 		alpha: 1
 	}, {
 		duration: 500
 	});
+	self.speed = 3 + Math.random() * 2; // Slight variation in speed
+	self.driftAmount = 3; // Side drift range
 	self.driftSpeed = 50 + Math.random() * 20; // Slight variation in drift speed
-	self.shootCooldown = self.type === ENEMY_TYPES.BOSS ? 1500 : 3000; // Boss shoots more frequently
-	self.canShoot = true;
+	self.health = 1; // Basic enemies have 1 health
 	self.hit = function () {
 		self.health -= 1;
 		if (self.health <= 0) {
 			self.explode();
@@ -104,24 +49,11 @@
 					duration: 100
 				});
 			}
 		});
-		// Emit particles when hit
-		particleSystem.emit(self.x, self.y, 5);
 		return false; // Enemy still alive
 	};
 	self.explode = function () {
-		// Play explosion sound
-		LK.getSound('explosion').play({
-			volume: 0.5
-		});
-		// Emit particles for explosion
-		particleSystem.emit(self.x, self.y, 20);
-		// Chance to drop powerup (higher chance for bosses)
-		var dropChance = self.type === ENEMY_TYPES.BOSS ? 0.8 : 0.1;
-		if (Math.random() < dropChance) {
-			spawnPowerup(self.x, self.y);
-		}
 		tween(enemyGraphics, {
 			alpha: 0
 		}, {
 			duration: 300,
@@ -138,31 +70,13 @@
 		}, {
 			duration: 300
 		});
 	};
-	self.shoot = function () {
-		if (!self.canShoot) {
-			return;
-		}
-		var bullet = new EnemyBullet();
-		bullet.x = self.x;
-		bullet.y = self.y + enemyGraphics.height / 2;
-		game.addChild(bullet);
-		enemyBullets.push(bullet);
-		self.canShoot = false;
-		LK.setTimeout(function () {
-			self.canShoot = true;
-		}, self.shootCooldown);
-	};
 	self.update = function () {
 		self.y += self.speed;
 		self.x += Math.sin(LK.ticks / self.driftSpeed) * self.driftAmount;
-		// Bosses and some enemies shoot at the player
-		if ((self.type === ENEMY_TYPES.BOSS || Math.random() < 0.005) && self.y > 0) {
-			self.shoot();
-		}
 		// Destroy if off-screen with fade-out effect
-		if (self.y > SCREEN_HEIGHT + enemyGraphics.height / 2) {
+		if (self.y > 2732 + enemyGraphics.height / 2) {
 			tween(enemyGraphics, {
 				alpha: 0
 			}, {
 				duration: 500,
@@ -177,57 +91,17 @@
 		}
 	};
 	return self;
 });
-/**** 
-* Particle System
-****/ 
-var ParticleSystem = Container.expand(function (config) {
-	var self = Container.call(this);
-	self.particles = [];
-	self.maxParticles = config.maxParticles || 20;
-	self.minLifetime = config.minLifetime || 300;
-	self.maxLifetime = config.maxLifetime || 600;
-	self.minSpeed = config.minSpeed || 1;
-	self.maxSpeed = config.maxSpeed || 3;
-	self.colors = config.colors || [0xFFFFFF];
-	self.size = config.size || 5;
-	self.emit = function (x, y, count) {
-		count = count || 10;
-		for (var i = 0; i < count && self.particles.length < self.maxParticles; i++) {
-			var angle = Math.random() * Math.PI * 2;
-			var speed = self.minSpeed + Math.random() * (self.maxSpeed - self.minSpeed);
-			var lifetime = self.minLifetime + Math.random() * (self.maxLifetime - self.minLifetime);
-			var particle = LK.getAsset('particle', {
-				anchorX: 0.5,
-				anchorY: 0.5,
-				tint: self.colors[Math.floor(Math.random() * self.colors.length)],
-				scaleX: self.size / 10,
-				scaleY: self.size / 10
-			});
-			particle.x = x;
-			particle.y = y;
-			particle.vx = Math.cos(angle) * speed;
-			particle.vy = Math.sin(angle) * speed;
-			particle.alpha = 1;
-			particle.lifetime = lifetime;
-			self.addChild(particle);
-			self.particles.push(particle);
-		}
-	};
-	self.update = function () {
-		for (var i = self.particles.length - 1; i >= 0; i--) {
-			var p = self.particles[i];
-			p.x += p.vx;
-			p.y += p.vy;
-			p.lifetime -= LK.deltaTime;
-			p.alpha = p.lifetime / self.maxLifetime;
-			if (p.lifetime <= 0) {
-				p.destroy();
-				self.particles.splice(i, 1);
-			}
-		}
-	};
+// Class for tougher enemy ships
+var BossEnemy = EnemyShip.expand(function () {
+	var self = EnemyShip.call(this);
+	// Make boss larger
+	self.getChildAt(0).scale.set(1.5);
+	// Make boss tougher
+	self.health = 5;
+	self.speed = 1.5;
+	self.scoreValue = 5;
 	return self;
 });
 // Class for player bullets with proper destruction
 var PlayerBullet = Container.expand(function () {
@@ -238,12 +112,8 @@
 	});
 	self.speed = -15;
 	self.update = function () {
 		self.y += self.speed;
-		// Add trail effect
-		if (LK.ticks % 3 === 0) {
-			particleSystem.emit(self.x, self.y + bulletGraphics.height / 2, 1);
-		}
 		if (self.y < -bulletGraphics.height) {
 			self.destroy();
 			var index = playerBullets.indexOf(self);
 			if (index !== -1) {
@@ -259,54 +129,20 @@
 	var shipGraphics = self.attachAsset('playerShip', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Shield graphics
-	var shieldGraphics = self.attachAsset('shield', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	shieldGraphics.visible = false;
-	self.defaultSpeed = 10;
-	self.speed = self.defaultSpeed;
+	self.speed = 10;
 	self.canShoot = true; // Prevents spam shooting
 	self.shootCooldown = 300; // 300ms cooldown
 	self.lives = 3; // Player starts with 3 lives
 	self.invulnerable = false; // Invulnerability after being hit
-	self.hasTripleShot = false;
-	self.hasShield = false;
-	self.tripleShotTimer = null;
-	self.shieldTimer = null;
-	self.speedBoostTimer = null;
-	// Thruster particles
-	self.thrusterParticles = function () {
-		if (LK.ticks % 3 === 0) {
-			particleSystem.emit(self.x, self.y + shipGraphics.height / 2, 2);
-		}
-	};
 	self.shoot = function () {
 		if (self.canShoot) {
-			// Play shoot sound
-			LK.getSound('shoot').play({
-				volume: 0.3
-			});
-			if (self.hasTripleShot) {
-				// Triple shot pattern
-				for (var i = -1; i <= 1; i++) {
-					var bullet = new PlayerBullet();
-					bullet.x = self.x + i * 30;
-					bullet.y = self.y - shipGraphics.height / 2;
-					game.addChild(bullet);
-					playerBullets.push(bullet);
-				}
-			} else {
-				// Single shot
-				var bullet = new PlayerBullet();
-				bullet.x = self.x;
-				bullet.y = self.y - shipGraphics.height / 2;
-				game.addChild(bullet);
-				playerBullets.push(bullet);
-			}
+			var bullet = new PlayerBullet();
+			bullet.x = self.x;
+			bullet.y = self.y - shipGraphics.height / 2;
+			game.addChild(bullet);
+			playerBullets.push(bullet);
 			self.canShoot = false;
 			LK.setTimeout(function () {
 				self.canShoot = true;
 			}, self.shootCooldown);
@@ -315,25 +151,11 @@
 	self.hit = function () {
 		if (self.invulnerable) {
 			return;
 		}
-		// If player has shield, remove it instead of taking damage
-		if (self.hasShield) {
-			self.setShield(false);
-			// Special shield break effect
-			particleSystem.emit(self.x, self.y, 30);
-			// Brief invulnerability after shield breaks
-			self.invulnerable = true;
-			LK.setTimeout(function () {
-				self.invulnerable = false;
-			}, 1000);
-			return;
-		}
 		self.lives--;
 		updateLivesDisplay();
 		if (self.lives <= 0) {
-			// Final explosion effect
-			particleSystem.emit(self.x, self.y, 50);
 			LK.showGameOver();
 			return;
 		}
 		// Make player invulnerable temporarily
@@ -349,189 +171,22 @@
 				self.invulnerable = false;
 			}
 		}, 150);
 	};
-	// Powerup methods
-	self.setTripleShot = function (active) {
-		self.hasTripleShot = active;
-		// Show triple shot status
-		showStatusMessage(active ? "TRIPLE SHOT!" : "Triple shot expired", 0x00FFFF);
-		// Clear existing timer if any
-		if (self.tripleShotTimer) {
-			LK.clearTimeout(self.tripleShotTimer);
-		}
-		// Set timer to remove triple shot
-		if (active) {
-			self.tripleShotTimer = LK.setTimeout(function () {
-				self.setTripleShot(false);
-			}, 10000); // 10 seconds
-		}
-	};
-	self.setShield = function (active) {
-		self.hasShield = active;
-		shieldGraphics.visible = active;
-		if (active) {
-			// Show shield animation
-			shieldGraphics.scale.set(0);
-			tween(shieldGraphics.scale, {
-				x: 1,
-				y: 1
-			}, {
-				duration: 300
-			});
-			showStatusMessage("SHIELD ACTIVATED!", 0x0088FF);
-		}
-		// Clear existing timer if any
-		if (self.shieldTimer) {
-			LK.clearTimeout(self.shieldTimer);
-		}
-		// Set timer to remove shield
-		if (active) {
-			self.shieldTimer = LK.setTimeout(function () {
-				if (self.hasShield) {
-					self.setShield(false);
-					showStatusMessage("Shield expired", 0x0088FF);
-				}
-			}, 15000); // 15 seconds
-		}
-	};
-	self.setSpeedBoost = function (active) {
-		self.speed = active ? self.defaultSpeed * 1.5 : self.defaultSpeed;
-		showStatusMessage(active ? "SPEED BOOST!" : "Speed boost expired", 0xFFFF00);
-		// Clear existing timer if any
-		if (self.speedBoostTimer) {
-			LK.clearTimeout(self.speedBoostTimer);
-		}
-		// Set timer to remove speed boost
-		if (active) {
-			self.speedBoostTimer = LK.setTimeout(function () {
-				self.setSpeedBoost(false);
-			}, 8000); // 8 seconds
-		}
-	};
-	self.addLife = function () {
-		self.lives++;
-		updateLivesDisplay();
-		showStatusMessage("EXTRA LIFE!", 0xFF0000);
-	};
 	self.update = function () {
-		// Thruster effect
-		self.thrusterParticles();
-		// Shield rotation effect
-		if (self.hasShield) {
-			shieldGraphics.rotation += 0.01;
-		}
 		if (self.invulnerable) {
 			return;
 		}
-		// Check collision with enemy ships
 		for (var i = 0; i < enemyShips.length; i++) {
 			if (self.intersects(enemyShips[i])) {
 				self.hit();
 				enemyShips[i].explode();
 				break;
 			}
 		}
-		// Check collision with enemy bullets
-		for (var j = 0; j < enemyBullets.length; j++) {
-			if (self.intersects(enemyBullets[j])) {
-				self.hit();
-				enemyBullets[j].destroy();
-				enemyBullets.splice(j, 1);
-				break;
-			}
-		}
-		// Check collision with powerups
-		for (var k = 0; k < powerups.length; k++) {
-			if (self.intersects(powerups[k])) {
-				powerups[k].collect();
-				break;
-			}
-		}
 	};
 	return self;
 });
-// Class for powerups
-var Powerup = Container.expand(function (type) {
-	var self = Container.call(this);
-	self.type = type || POWERUP_TYPES.TRIPLE_SHOT;
-	var powerupGraphics = self.attachAsset('powerup', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Set color based on powerup type
-	switch (self.type) {
-		case POWERUP_TYPES.TRIPLE_SHOT:
-			powerupGraphics.tint = 0x00FFFF;
-			break;
-		case POWERUP_TYPES.SHIELD:
-			powerupGraphics.tint = 0x0000FF;
-			break;
-		case POWERUP_TYPES.SPEED:
-			powerupGraphics.tint = 0xFFFF00;
-			break;
-		case POWERUP_TYPES.LIFE:
-			powerupGraphics.tint = 0xFF0000;
-			break;
-	}
-	// Floating animation
-	self.floatOffset = Math.random() * Math.PI * 2;
-	self.speed = 2 + Math.random();
-	self.update = function () {
-		self.y += self.speed;
-		self.x += Math.sin((LK.ticks + self.floatOffset) / 20) * 1.5;
-		// Add sparkle effect
-		if (LK.ticks % 10 === 0) {
-			particleSystem.emit(self.x, self.y, 1);
-		}
-		// Destroy if off-screen
-		if (self.y > SCREEN_HEIGHT + powerupGraphics.height) {
-			self.destroy();
-			var index = powerups.indexOf(self);
-			if (index !== -1) {
-				powerups.splice(index, 1);
-			}
-		}
-	};
-	self.collect = function () {
-		// Play powerup sound
-		LK.sound.play('powerup', {
-			volume: 0.7
-		});
-		// Apply powerup effect
-		switch (self.type) {
-			case POWERUP_TYPES.TRIPLE_SHOT:
-				player.setTripleShot(true);
-				break;
-			case POWERUP_TYPES.SHIELD:
-				player.setShield(true);
-				break;
-			case POWERUP_TYPES.SPEED:
-				player.setSpeedBoost(true);
-				break;
-			case POWERUP_TYPES.LIFE:
-				player.addLife();
-				break;
-		}
-		// Remove powerup with effect
-		tween(powerupGraphics.scale, {
-			x: 2,
-			y: 2
-		}, {
-			duration: 200
-		});
-		tween(powerupGraphics, {
-			alpha: 0
-		}, {
-			duration: 200,
-			onFinish: function onFinish() {
-				self.destroy();
-				powerups.splice(powerups.indexOf(self), 1);
-			}
-		});
-	};
-	return self;
-});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -541,81 +196,24 @@
 
 /**** 
 * Game Code
 ****/ 
+// Using bullet as placeholder - replace with proper explosion
 /**** 
-* Game Constants
-****/ 
-// Replace with actual sound ID
-// Replace with actual sound ID
-// Replace with actual sound ID
-// Replace with actual powerup image ID
-// Replace with actual background image ID
-// Additional assets
-// Add scrolling background
-var SCREEN_WIDTH = 2048;
-var SCREEN_HEIGHT = 2732;
-var ENEMY_TYPES = {
-	BASIC: 'basic',
-	FAST: 'fast',
-	TANK: 'tank',
-	BOSS: 'boss'
-};
-var POWERUP_TYPES = {
-	TRIPLE_SHOT: 'tripleShot',
-	SHIELD: 'shield',
-	SPEED: 'speed',
-	LIFE: 'life'
-};
-function createScrollingBackground() {
-	var bg1 = game.addChild(LK.getAsset('background', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	}));
-	var bg2 = game.addChild(LK.getAsset('background', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	}));
-	bg1.y = 0;
-	bg2.y = -SCREEN_HEIGHT;
-	game.updateBackground = function () {
-		bg1.y += 1;
-		bg2.y += 1;
-		if (bg1.y >= SCREEN_HEIGHT) {
-			bg1.y = bg2.y - SCREEN_HEIGHT;
-		}
-		if (bg2.y >= SCREEN_HEIGHT) {
-			bg2.y = bg1.y - SCREEN_HEIGHT;
-		}
-	};
-}
-/**** 
 * Game Variables
 ****/ 
 var playerBullets = [];
-var enemyBullets = [];
 var enemyShips = [];
-var powerups = [];
 var player = game.addChild(new PlayerShip());
-player.x = SCREEN_WIDTH / 2;
-player.y = SCREEN_HEIGHT - 200;
-// Create particle system
-var particleSystem = game.addChild(new ParticleSystem({
-	maxParticles: 200,
-	minLifetime: 300,
-	maxLifetime: 800,
-	minSpeed: 1,
-	maxSpeed: 4,
-	colors: [0x00FFFF, 0x0088FF, 0xFFFFFF],
-	size: 4
-}));
+player.x = 2048 / 2;
+player.y = 2732 - 200;
 // Score Display
 var scoreText = new Text2('0', {
 	size: 150,
 	fill: 0xFFFFFF
 });
 scoreText.anchor.set(0.5, 0);
-scoreText.x = SCREEN_WIDTH / 2;
+scoreText.x = 2048 / 2;
 scoreText.y = 50;
 LK.gui.top.addChild(scoreText);
 // Lives Display
 var livesText = new Text2('Lives: 3', {
@@ -631,30 +229,18 @@
 	size: 100,
 	fill: 0xFFFFFF
 });
 waveText.anchor.set(1, 0);
-waveText.x = SCREEN_WIDTH - 50;
+waveText.x = 2048 - 50;
 waveText.y = 50;
 LK.gui.top.addChild(waveText);
-// Status message display
-var statusMessage = new Text2('', {
-	size: 100,
-	fill: 0xFFFFFF
-});
-statusMessage.anchor.set(0.5, 0);
-statusMessage.x = SCREEN_WIDTH / 2;
-statusMessage.y = 200;
-statusMessage.alpha = 0;
-LK.gui.top.addChild(statusMessage);
 // Wave Variables
 var waveNumber = 1;
 var enemiesPerWave = 5;
 var enemiesSpawned = 0;
 var waveInProgress = true;
 var waveCooldown = false;
-/**** 
-* Helper Functions
-****/ 
+// Helper Functions
 function updateLivesDisplay() {
 	livesText.setText('Lives: ' + player.lives);
 }
 function increaseScore(amount) {
@@ -663,63 +249,22 @@
 }
 function updateWaveDisplay() {
 	waveText.setText('Wave: ' + waveNumber);
 }
-function showStatusMessage(message, color) {
-	statusMessage.setText(message);
-	statusMessage.setStyle({
-		fill: color || 0xFFFFFF
-	});
-	statusMessage.alpha = 1;
-	// Animation
-	statusMessage.scale.set(0.8);
-	tween(statusMessage.scale, {
-		x: 1,
-		y: 1
-	}, {
-		duration: 300
-	});
-	// Fade out
-	tween(statusMessage, {
-		alpha: 0
-	}, {
-		duration: 1500,
-		delay: 1000
-	});
-}
-function spawnPowerup(x, y) {
-	var types = Object.values(POWERUP_TYPES);
-	var type = types[Math.floor(Math.random() * types.length)];
-	var powerup = new Powerup(type);
-	powerup.x = x;
-	powerup.y = y;
-	game.addChild(powerup);
-	powerups.push(powerup);
-}
 // Function to spawn enemies in waves
 function spawnEnemy() {
 	if (!waveInProgress || waveCooldown) {
 		return;
 	}
 	if (enemiesSpawned < enemiesPerWave) {
 		var enemy;
-		var enemyType;
-		// Every 3 waves, add a boss as the last enemy
+		// Every 3 waves, add a boss
 		if (waveNumber > 0 && waveNumber % 3 === 0 && enemiesSpawned === enemiesPerWave - 1) {
-			enemyType = ENEMY_TYPES.BOSS;
+			enemy = new BossEnemy();
 		} else {
-			// Determine enemy type based on wave number and random chance
-			var random = Math.random();
-			if (waveNumber >= 5 && random < 0.2) {
-				enemyType = ENEMY_TYPES.TANK;
-			} else if (waveNumber >= 3 && random < 0.4) {
-				enemyType = ENEMY_TYPES.FAST;
-			} else {
-				enemyType = ENEMY_TYPES.BASIC;
-			}
+			enemy = new EnemyShip();
 		}
-		enemy = new EnemyShip(enemyType);
-		enemy.x = Math.random() * SCREEN_WIDTH;
+		enemy.x = Math.random() * 2048;
 		enemy.y = -100;
 		game.addChild(enemy);
 		enemyShips.push(enemy);
 		enemiesSpawned++;
@@ -739,10 +284,10 @@
 		size: 250,
 		fill: 0xFFFFFF
 	});
 	newWaveText.anchor.set(0.5, 0.5);
-	newWaveText.x = SCREEN_WIDTH / 2;
-	newWaveText.y = SCREEN_HEIGHT / 2;
+	newWaveText.x = 2048 / 2;
+	newWaveText.y = 2732 / 2;
 	game.addChild(newWaveText);
 	// Animate and remove wave text
 	tween(newWaveText.scale, {
 		x: 1.5,
@@ -760,60 +305,39 @@
 			});
 		}
 	});
 }
-// Initialize game elements
-function initGame() {
-	createScrollingBackground();
-	showStatusMessage("GET READY!", 0xFFFFFF);
-}
-// Call initialization
-initGame();
-/**** 
-* Game update loop
-****/ 
+// Game update loop
 game.update = function () {
-	// Update scrolling background
-	if (game.updateBackground) {
-		game.updateBackground();
-	}
-	// Update particle system
-	particleSystem.update();
 	// Update player
 	player.update();
 	// Update player bullets
 	for (var i = playerBullets.length - 1; i >= 0; i--) {
 		if (playerBullets[i]) {
 			playerBullets[i].update();
 		}
 	}
-	// Update enemy bullets
-	for (var j = enemyBullets.length - 1; j >= 0; j--) {
-		if (enemyBullets[j]) {
-			enemyBullets[j].update();
+	// Update enemy ships
+	for (var j = enemyShips.length - 1; j >= 0; j--) {
+		if (enemyShips[j]) {
+			enemyShips[j].update();
 		}
 	}
-	// Update powerups
-	for (var l = powerups.length - 1; l >= 0; l--) {
-		if (powerups[l]) {
-			powerups[l].update();
-		}
-	}
 	// Check for collisions between player bullets and enemy ships
-	for (var m = playerBullets.length - 1; m >= 0; m--) {
-		if (!playerBullets[m]) {
+	for (var k = playerBullets.length - 1; k >= 0; k--) {
+		if (!playerBullets[k]) {
 			continue;
 		}
-		for (var n = enemyShips.length - 1; n >= 0; n--) {
-			if (!enemyShips[n]) {
+		for (var l = enemyShips.length - 1; l >= 0; l--) {
+			if (!enemyShips[l]) {
 				continue;
 			}
-			if (playerBullets[m] && enemyShips[n] && playerBullets[m].intersects(enemyShips[n])) {
+			if (playerBullets[k] && enemyShips[l] && playerBullets[k].intersects(enemyShips[l])) {
 				// Enemy hit by bullet
-				var destroyed = enemyShips[n].hit();
+				var destroyed = enemyShips[l].hit();
 				// Remove bullet
-				playerBullets[m].destroy();
-				playerBullets.splice(m, 1);
+				playerBullets[k].destroy();
+				playerBullets.splice(k, 1);
 				break;
 			}
 		}
 	}
@@ -831,263 +355,12 @@
 	}
 };
 // Handle player movement
 game.move = function (x, y, obj) {
-	// Calculate movement based on speed
-	var targetX = x;
-	var currentX = player.x;
-	var dx = targetX - currentX;
-	// Apply player speed
-	if (Math.abs(dx) > player.speed) {
-		dx = Math.sign(dx) * player.speed;
-	}
 	// Constrain player to screen boundaries
 	var halfWidth = player.getChildAt(0).width / 2;
-	player.x = Math.min(Math.max(currentX + dx, halfWidth), SCREEN_WIDTH - halfWidth);
+	player.x = Math.min(Math.max(x, halfWidth), 2048 - halfWidth);
 };
 // Handle shooting
 game.down = function (x, y, obj) {
 	player.shoot();
-};
-// Add pause/resume functionality
-LK.gui.pauseButton = function () {
-	var pauseBtn = new Container();
-	var pauseBg = new Graphics();
-	pauseBg.beginFill(0x000000, 0.5);
-	pauseBg.drawCircle(0, 0, 40);
-	pauseBg.endFill();
-	pauseBtn.addChild(pauseBg);
-	var pauseIcon = new Graphics();
-	pauseIcon.beginFill(0xFFFFFF);
-	pauseIcon.drawRect(-15, -15, 10, 30);
-	pauseIcon.drawRect(5, -15, 10, 30);
-	pauseIcon.endFill();
-	pauseBtn.addChild(pauseIcon);
-	pauseBtn.x = SCREEN_WIDTH - 60;
-	pauseBtn.y = 60;
-	pauseBtn.interactive = true;
-	pauseBtn.down = function () {
-		showPauseMenu();
-		showPauseMenu();
-	};
-	return pauseBtn;
-};
-// Custom pause menu
-function showPauseMenu() {
-	var pauseMenu = new Container();
-	var overlay = LK.getAsset('particle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0x000000,
-		alpha: 0.7,
-		scaleX: SCREEN_WIDTH / 100,
-		scaleY: SCREEN_HEIGHT / 100
-	});
-	pauseMenu.addChild(overlay);
-	var title = new Text2("PAUSED", {
-		size: 200,
-		fill: 0xFFFFFF
-	});
-	title.anchor.set(0.5, 0.5);
-	title.x = SCREEN_WIDTH / 2;
-	title.y = SCREEN_HEIGHT / 3;
-	pauseMenu.addChild(title);
-	var resumeBtn = createButton("RESUME", SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, function () {
-		pauseMenu.destroy();
-		LK.resumeGame();
-	});
-	pauseMenu.addChild(resumeBtn);
-	var restartBtn = createButton("RESTART", SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 + 150, function () {
-		pauseMenu.destroy();
-		LK.showGameOver();
-	});
-	pauseMenu.addChild(restartBtn);
-	LK.gui.addChild(pauseMenu);
-}
-// Helper function to create buttons
-function createButton(text, x, y, callback) {
-	var button = new Container();
-	var bg = LK.getAsset('particle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0x333333,
-		scaleX: 3,
-		scaleY: 0.8
-	});
-	button.addChild(bg);
-	var label = new Text2(text, {
-		size: 60,
-		fill: 0xFFFFFF
-	});
-	label.anchor.set(0.5, 0.5);
-	button.addChild(label);
-	button.x = x;
-	button.y = y;
-	button.interactive = true;
-	button.down = function () {
-		// Button press effect
-		button.scale.set(0.95);
-		LK.setTimeout(function () {
-			button.scale.set(1);
-			if (callback) {
-				callback();
-			}
-		}, 100);
-	};
-	return button;
-}
-// Custom game over screen
-LK.showGameOver = function () {
-	var gameOver = new Container();
-	var overlay = LK.getAsset('particle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0x000000,
-		alpha: 0.8,
-		scaleX: SCREEN_WIDTH / 100,
-		scaleY: SCREEN_HEIGHT / 100
-	});
-	gameOver.addChild(overlay);
-	var title = new Text2("GAME OVER", {
-		size: 200,
-		fill: 0xFF0000
-	});
-	title.anchor.set(0.5, 0.5);
-	title.x = SCREEN_WIDTH / 2;
-	title.y = SCREEN_HEIGHT / 3;
-	gameOver.addChild(title);
-	var scoreDisplay = new Text2("SCORE: " + LK.getScore(), {
-		size: 120,
-		fill: 0xFFFFFF
-	});
-	scoreDisplay.anchor.set(0.5, 0.5);
-	scoreDisplay.x = SCREEN_WIDTH / 2;
-	scoreDisplay.y = SCREEN_HEIGHT / 2;
-	gameOver.addChild(scoreDisplay);
-	var waveDisplay = new Text2("WAVES COMPLETED: " + (waveNumber - 1), {
-		size: 80,
-		fill: 0xFFFFFF
-	});
-	waveDisplay.anchor.set(0.5, 0.5);
-	waveDisplay.x = SCREEN_WIDTH / 2;
-	waveDisplay.y = SCREEN_HEIGHT / 2 + 100;
-	gameOver.addChild(waveDisplay);
-	var restartBtn = createButton("PLAY AGAIN", SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 + 250, function () {
-		gameOver.destroy();
-		LK.showGameOver();
-	});
-	gameOver.addChild(restartBtn);
-	// Add final explosion particles
-	for (var i = 0; i < 10; i++) {
-		LK.setTimeout(function () {
-			particleSystem.emit(SCREEN_WIDTH / 2 + (Math.random() * 500 - 250), SCREEN_HEIGHT / 2 + (Math.random() * 500 - 250), 30);
-		}, i * 200);
-	}
-	LK.gui.addChild(gameOver);
-	showPauseMenu();
-};
-// Add a start menu
-function showStartMenu() {
-	var startMenu = new Container();
-	var overlay = LK.getAsset('particle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0x000033,
-		alpha: 0.9,
-		scaleX: SCREEN_WIDTH / 100,
-		scaleY: SCREEN_HEIGHT / 100
-	});
-	startMenu.addChild(overlay);
-	var title = new Text2("SPACE SHOOTER", {
-		size: 200,
-		fill: 0x00FFFF
-	});
-	title.anchor.set(0.5, 0.5);
-	title.x = SCREEN_WIDTH / 2;
-	title.y = SCREEN_HEIGHT / 3;
-	startMenu.addChild(title);
-	var startBtn = createButton("START GAME", SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 + 100, function () {
-		startMenu.destroy();
-		// Show tutorial message
-		showStatusMessage("TAP TO SHOOT, DRAG TO MOVE", 0xFFFFFF);
-	});
-	startMenu.addChild(startBtn);
-	// Add stars effect
-	for (var i = 0; i < 50; i++) {
-		var star = LK.getAsset('particle', {
-			anchorX: 0.5,
-			anchorY: 0.5,
-			tint: 0xFFFFFF,
-			scaleX: (1 + Math.random() * 3) / 10,
-			scaleY: (1 + Math.random() * 3) / 10,
-			alpha: 0.3 + Math.random() * 0.7
-		});
-		star.x = Math.random() * SCREEN_WIDTH;
-		star.y = Math.random() * SCREEN_HEIGHT;
-		// Twinkle animation
-		(function (s) {
-			var duration = 1000 + Math.random() * 2000;
-			var _animate = function animate() {
-				tween(s, {
-					alpha: 0.2 + Math.random() * 0.8
-				}, {
-					duration: duration,
-					onFinish: _animate
-				});
-			};
-			_animate();
-		})(star);
-		startMenu.addChild(star);
-	}
-	LK.gui.addChild(startMenu);
-	showPauseMenu();
-}
-// Show start menu on game load
-LK.setTimeout(function () {
-	showStartMenu();
-}, 100);
-// Add cheats for debugging
-var cheats = {
-	invincible: false,
-	toggleInvincible: function toggleInvincible() {
-		this.invincible = !this.invincible;
-		player.invulnerable = this.invincible;
-		showStatusMessage("Invincibility: " + (this.invincible ? "ON" : "OFF"), 0xFFFF00);
-	},
-	addLife: function addLife() {
-		player.addLife();
-	},
-	skipWave: function skipWave() {
-		enemyShips.forEach(function (ship) {
-			ship.explode();
-		});
-		enemyShips = [];
-		waveInProgress = false;
-	},
-	activateAllPowerups: function activateAllPowerups() {
-		player.setTripleShot(true);
-		player.setShield(true);
-		player.setSpeedBoost(true);
-	}
-};
-// Uncomment to enable console cheats
-/*
-LK.console = function(command) {
-switch (command) {
-case "god":
-cheats.toggleInvincible();
-break;
-case "life":
-cheats.addLife();
-break;
-case "skip":
-cheats.skipWave();
-break;
-case "power":
-cheats.activateAllPowerups();
-break;
-default:
-return "Unknown command";
-}
-return "Command executed: " + command;
-};
-*/
\ No newline at end of file
+};
\ No newline at end of file