===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,390 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 15;
+	self.xSpeed = 0; // Horizontal speed component for spread shots
+	self.damage = 1;
+	self.update = function () {
+		self.y -= self.speed;
+		self.x += self.xSpeed;
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 100;
+	self.fireRate = 20; // Frames between shots
+	self.nextFireTime = 0;
+	self.weaponPower = 1;
+	self.update = function () {
+		// Player update logic will be handled in the game's update function
+	};
+	self.takeDamage = function (amount) {
+		self.health -= amount;
+		LK.getSound('playerHit').play();
+		LK.effects.flashObject(self, 0xff0000, 300);
+		if (self.health <= 0) {
+			return true; // Return true if player died
+		}
+		return false;
+	};
+	self.shoot = function () {
+		if (LK.ticks < self.nextFireTime) {
+			return;
+		}
+		self.nextFireTime = LK.ticks + self.fireRate;
+		LK.getSound('shoot').play();
+		if (self.weaponPower === 1) {
+			// Single bullet
+			return [createBullet(self.x, self.y - 40)];
+		} else if (self.weaponPower === 2) {
+			// Double bullet
+			return [createBullet(self.x - 20, self.y - 40), createBullet(self.x + 20, self.y - 40)];
+		} else {
+			// Triple bullet (spread)
+			return [createBullet(self.x, self.y - 40), createBullet(self.x - 25, self.y - 35, -0.3), createBullet(self.x + 25, self.y - 35, 0.3)];
+		}
+		function createBullet(x, y) {
+			var xSpeed = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
+			var bullet = new Bullet();
+			bullet.x = x;
+			bullet.y = y;
+			bullet.xSpeed = xSpeed;
+			return bullet;
+		}
+	};
+	return self;
+});
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	var powerupGraphics = self.attachAsset('powerup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.type = Math.floor(Math.random() * 3); // 0: weapon, 1: fire rate, 2: health
+	// Set color based on type
+	if (self.type === 0) {
+		powerupGraphics.tint = 0xff5733; // Weapon upgrade (orange)
+	} else if (self.type === 1) {
+		powerupGraphics.tint = 0x33ff57; // Fire rate (green)
+	} else {
+		powerupGraphics.tint = 0x3357ff; // Health (blue)
+	}
+	self.speed = 3;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	self.applyEffect = function (player) {
+		LK.getSound('powerupCollect').play();
+		if (self.type === 0) {
+			// Weapon upgrade
+			player.weaponPower = Math.min(player.weaponPower + 1, 3);
+		} else if (self.type === 1) {
+			// Fire rate increase
+			player.fireRate = Math.max(player.fireRate - 5, 5);
+		} else {
+			// Health
+			player.health = Math.min(player.health + 25, 100);
+		}
+	};
+	return self;
+});
+var Zombie = Container.expand(function () {
+	var self = Container.call(this);
+	var zombieGraphics = self.attachAsset('zombie', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.health = 2;
+	self.value = 10; // Score value
+	self.update = function () {
+		self.y += self.speed;
+	};
+	self.takeDamage = function (amount) {
+		self.health -= amount;
+		LK.getSound('zombieHit').play();
+		LK.effects.flashObject(self, 0xffff00, 100);
+		if (self.health <= 0) {
+			return true; // Return true if zombie died
+		}
+		return false;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var player;
+var bullets = [];
+var zombies = [];
+var powerups = [];
+var wave = 1;
+var waveZombiesRemaining = 0;
+var nextWaveTimeout = null;
+var spawnCooldown = 0;
+var score = 0;
+var gameActive = true;
+// UI elements
+var scoreTxt;
+var healthTxt;
+var waveTxt;
+function initGame() {
+	// Reset game state
+	bullets = [];
+	zombies = [];
+	powerups = [];
+	wave = 1;
+	waveZombiesRemaining = 5;
+	spawnCooldown = 0;
+	score = 0;
+	gameActive = true;
+	// Set score
+	LK.setScore(0);
+	// Create player
+	player = new Player();
+	player.x = 2048 / 2;
+	player.y = 2732 - 200;
+	game.addChild(player);
+	// Setup UI
+	setupUI();
+	// Start background music
+	LK.playMusic('bgMusic');
+}
+function setupUI() {
+	// Score Text
+	scoreTxt = new Text2('Score: 0', {
+		size: 80,
+		fill: 0xFFFFFF
+	});
+	scoreTxt.anchor.set(0, 0);
+	LK.gui.topRight.addChild(scoreTxt);
+	// Health Text
+	healthTxt = new Text2('Health: 100', {
+		size: 80,
+		fill: 0xFFFFFF
+	});
+	healthTxt.anchor.set(0, 0);
+	LK.gui.top.addChild(healthTxt);
+	// Wave Text
+	waveTxt = new Text2('Wave: 1', {
+		size: 80,
+		fill: 0xFFFFFF
+	});
+	waveTxt.anchor.set(0, 0);
+	LK.gui.topLeft.addChild(waveTxt);
+	// Reposition for better visibility
+	scoreTxt.x = -20;
+	scoreTxt.y = 20;
+	healthTxt.y = 20;
+	waveTxt.x = 120; // Avoid the top-left menu icon area
+	waveTxt.y = 20;
+}
+function updateUI() {
+	scoreTxt.setText('Score: ' + score);
+	healthTxt.setText('Health: ' + player.health);
+	waveTxt.setText('Wave: ' + wave);
+}
+function spawnZombie() {
+	var zombie = new Zombie();
+	// Randomize zombie properties based on wave
+	zombie.x = Math.random() * (2048 - 200) + 100;
+	zombie.y = -100;
+	zombie.speed = 2 + Math.random() * (wave * 0.5);
+	zombie.health = 1 + Math.floor(wave / 3);
+	zombie.value = 10 + wave * 2;
+	// Scale difficulty
+	if (wave > 5) {
+		zombie.speed *= 1.2;
+	}
+	zombies.push(zombie);
+	game.addChild(zombie);
+	waveZombiesRemaining--;
+}
+function spawnPowerUp() {
+	if (Math.random() < 0.3) {
+		var powerup = new PowerUp();
+		powerup.x = Math.random() * (2048 - 200) + 100;
+		powerup.y = -100;
+		powerups.push(powerup);
+		game.addChild(powerup);
+	}
+}
+function startNextWave() {
+	wave++;
+	waveZombiesRemaining = 5 + wave * 2;
+	LK.effects.flashScreen(0x0000ff, 500);
+}
+function handlePlayerMovement(x, y) {
+	if (!gameActive) {
+		return;
+	}
+	player.x = Math.max(50, Math.min(x, 2048 - 50));
+	player.y = Math.max(50, Math.min(y, 2732 - 50));
+}
+function handleCollisions() {
+	// Bullet-Zombie collisions
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		for (var j = zombies.length - 1; j >= 0; j--) {
+			var zombie = zombies[j];
+			if (bullet.intersects(zombie)) {
+				if (zombie.takeDamage(bullet.damage)) {
+					// Zombie killed
+					score += zombie.value;
+					LK.setScore(score);
+					// Chance to spawn powerup
+					if (Math.random() < 0.1) {
+						spawnPowerUp();
+					}
+					zombies.splice(j, 1);
+					zombie.destroy();
+				}
+				bullets.splice(i, 1);
+				bullet.destroy();
+				break;
+			}
+		}
+	}
+	// Player-Zombie collisions
+	for (var j = zombies.length - 1; j >= 0; j--) {
+		var zombie = zombies[j];
+		if (player.intersects(zombie)) {
+			if (player.takeDamage(10)) {
+				// Player died
+				gameActive = false;
+				LK.effects.flashScreen(0xff0000, 1000);
+				LK.setTimeout(function () {
+					LK.showGameOver();
+				}, 1000);
+			}
+			zombies.splice(j, 1);
+			zombie.destroy();
+		}
+	}
+	// Player-PowerUp collisions
+	for (var k = powerups.length - 1; k >= 0; k--) {
+		var powerup = powerups[k];
+		if (player.intersects(powerup)) {
+			powerup.applyEffect(player);
+			powerups.splice(k, 1);
+			powerup.destroy();
+		}
+	}
+}
+function cleanupOffscreenObjects() {
+	// Remove bullets that are off-screen
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		if (bullets[i].y < -50) {
+			bullets[i].destroy();
+			bullets.splice(i, 1);
+		}
+	}
+	// Remove zombies that are off-screen at the bottom
+	for (var j = zombies.length - 1; j >= 0; j--) {
+		if (zombies[j].y > 2732 + 50) {
+			zombies[j].destroy();
+			zombies.splice(j, 1);
+			// Penalty for letting zombies through
+			score = Math.max(0, score - 5);
+			LK.setScore(score);
+		}
+	}
+	// Remove powerups that are off-screen
+	for (var k = powerups.length - 1; k >= 0; k--) {
+		if (powerups[k].y > 2732 + 50) {
+			powerups[k].destroy();
+			powerups.splice(k, 1);
+		}
+	}
+}
+// Event handlers
+game.down = function (x, y, obj) {
+	handlePlayerMovement(x, y);
+	// Shoot when touching
+	if (gameActive) {
+		var newBullets = player.shoot();
+		if (newBullets) {
+			bullets = bullets.concat(newBullets);
+			newBullets.forEach(function (bullet) {
+				game.addChild(bullet);
+			});
+		}
+	}
+};
+game.move = function (x, y, obj) {
+	handlePlayerMovement(x, y);
+};
+game.up = function (x, y, obj) {
+	// Nothing specific needed for up event
+};
+// Game update loop
+game.update = function () {
+	if (!gameActive) {
+		return;
+	}
+	// Spawn zombies
+	if (waveZombiesRemaining > 0) {
+		spawnCooldown--;
+		if (spawnCooldown <= 0) {
+			spawnZombie();
+			spawnCooldown = Math.max(10, 60 - wave * 5); // Spawn faster as waves progress
+		}
+	} else if (zombies.length === 0) {
+		// Start next wave if all zombies are cleared
+		startNextWave();
+	}
+	// Auto-fire
+	if (LK.ticks % 5 === 0) {
+		var newBullets = player.shoot();
+		if (newBullets) {
+			bullets = bullets.concat(newBullets);
+			newBullets.forEach(function (bullet) {
+				game.addChild(bullet);
+			});
+		}
+	}
+	// Update game objects
+	for (var i = 0; i < bullets.length; i++) {
+		bullets[i].update();
+	}
+	for (var j = 0; j < zombies.length; j++) {
+		zombies[j].update();
+	}
+	for (var k = 0; k < powerups.length; k++) {
+		powerups[k].update();
+	}
+	// Handle collisions
+	handleCollisions();
+	// Cleanup off-screen objects
+	cleanupOffscreenObjects();
+	// Update UI
+	updateUI();
+};
+// Initialize the game
+initGame();
\ No newline at end of file