===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,324 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.maxHealth = 30;
+	self.health = self.maxHealth;
+	self.speed = 1.5;
+	self.damage = 5;
+	self.targetX = 1024;
+	self.targetY = 1366;
+	self.lastX = self.x;
+	self.lastY = self.y;
+	var healthBarBg = self.addChild(LK.getAsset('healthBarBg', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	}));
+	healthBarBg.y = -50;
+	var healthBar = self.addChild(LK.getAsset('healthBar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	}));
+	healthBar.y = -50;
+	self.healthBar = healthBar;
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		var healthPercent = Math.max(0, self.health / self.maxHealth);
+		self.healthBar.scaleX = healthPercent;
+	};
+	self.update = function () {
+		self.lastX = self.x;
+		self.lastY = self.y;
+		var dx = self.targetX - self.x;
+		var dy = self.targetY - self.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		if (dist > 5) {
+			self.x += dx / dist * self.speed;
+			self.y += dy / dist * self.speed;
+		}
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.maxHealth = 100;
+	self.health = self.maxHealth;
+	self.speed = 3;
+	self.damage = 10;
+	self.fireRate = 10;
+	self.fireCounter = 0;
+	self.touchX = 1024;
+	self.touchY = 1366;
+	var healthBarBg = self.addChild(LK.getAsset('healthBarBg', {
+		anchorX: 0,
+		anchorY: 0
+	}));
+	healthBarBg.x = -30;
+	healthBarBg.y = -50;
+	var healthBar = self.addChild(LK.getAsset('healthBar', {
+		anchorX: 0,
+		anchorY: 0
+	}));
+	healthBar.x = -30;
+	healthBar.y = -50;
+	self.healthBar = healthBar;
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		var healthPercent = Math.max(0, self.health / self.maxHealth);
+		self.healthBar.scaleX = healthPercent;
+	};
+	self.update = function () {
+		var dx = self.touchX - self.x;
+		var dy = self.touchY - self.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		if (dist > 10) {
+			self.x += dx / dist * self.speed;
+			self.y += dy / dist * self.speed;
+		}
+		self.fireCounter++;
+	};
+	self.canShoot = function () {
+		return self.fireCounter >= self.fireRate;
+	};
+	self.resetFireCounter = function () {
+		self.fireCounter = 0;
+	};
+	return self;
+});
+var Projectile = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('projectile', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.vx = 0;
+	self.vy = 0;
+	self.damage = 10;
+	self.lastX = self.x;
+	self.lastY = self.y;
+	self.update = function () {
+		self.lastX = self.x;
+		self.lastY = self.y;
+		self.x += self.vx;
+		self.y += self.vy;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
+	backgroundColor: 0x1a1a1a
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var player = null;
+var enemies = [];
+var projectiles = [];
+var currentWave = 1;
+var enemiesSpawned = 0;
+var enemiesDefeated = 0;
+var waveActive = false;
+var currency = 0;
+var waveEnemyCount = 3;
+var isGameOver = false;
+// UI elements
+var waveText = new Text2('Wave: 1', {
+	size: 60,
+	fill: '#ffffff'
+});
+waveText.anchor.set(0, 0);
+LK.gui.topRight.addChild(waveText);
+var currencyText = new Text2('Currency: 0', {
+	size: 50,
+	fill: '#ffff00'
+});
+currencyText.anchor.set(0, 0);
+LK.gui.top.addChild(currencyText);
+var enemyCountText = new Text2('Enemies: 0/3', {
+	size: 50,
+	fill: '#ffffff'
+});
+enemyCountText.anchor.set(0.5, 0);
+LK.gui.top.addChild(enemyCountText);
+var healthText = new Text2('Health: 100/100', {
+	size: 50,
+	fill: '#00ff00'
+});
+healthText.anchor.set(1, 0);
+LK.gui.topRight.addChild(healthText);
+// Initialize player
+player = game.addChild(new Player());
+player.x = 1024;
+player.y = 2400;
+// Initialize first wave
+function startWave() {
+	waveActive = true;
+	enemiesSpawned = 0;
+	waveEnemyCount = 3 + Math.floor((currentWave - 1) * 1.5);
+	LK.getSound('wave').play();
+}
+function spawnEnemy() {
+	var enemy = new Enemy();
+	enemy.maxHealth = 30 + (currentWave - 1) * 10;
+	enemy.health = enemy.maxHealth;
+	enemy.speed = 1.5 + (currentWave - 1) * 0.3;
+	enemy.damage = 5 + Math.floor((currentWave - 1) * 1.5);
+	var spawnSide = Math.floor(Math.random() * 4);
+	if (spawnSide === 0) {
+		enemy.x = Math.random() * 2048;
+		enemy.y = -50;
+	} else if (spawnSide === 1) {
+		enemy.x = 2048 + 50;
+		enemy.y = Math.random() * 2732;
+	} else if (spawnSide === 2) {
+		enemy.x = Math.random() * 2048;
+		enemy.y = 2732 + 50;
+	} else {
+		enemy.x = -50;
+		enemy.y = Math.random() * 2732;
+	}
+	enemy.lastX = enemy.x;
+	enemy.lastY = enemy.y;
+	enemies.push(enemy);
+	game.addChild(enemy);
+	enemiesSpawned++;
+}
+function nextWave() {
+	currentWave++;
+	enemiesDefeated = 0;
+	startWave();
+}
+function fireProjectile() {
+	var projectile = new Projectile();
+	projectile.x = player.x;
+	projectile.y = player.y;
+	projectile.lastX = projectile.x;
+	projectile.lastY = projectile.y;
+	projectile.damage = player.damage;
+	if (enemies.length > 0) {
+		var closestEnemy = enemies[0];
+		var closestDist = 9999;
+		for (var i = 0; i < enemies.length; i++) {
+			var dx = enemies[i].x - player.x;
+			var dy = enemies[i].y - player.y;
+			var dist = Math.sqrt(dx * dx + dy * dy);
+			if (dist < closestDist) {
+				closestDist = dist;
+				closestEnemy = enemies[i];
+			}
+		}
+		var dx = closestEnemy.x - projectile.x;
+		var dy = closestEnemy.y - projectile.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		var speed = 8;
+		projectile.vx = dx / dist * speed;
+		projectile.vy = dy / dist * speed;
+	}
+	projectiles.push(projectile);
+	game.addChild(projectile);
+	LK.getSound('shoot').play();
+}
+// Game move handler
+game.move = function (x, y, obj) {
+	player.touchX = x;
+	player.touchY = y;
+};
+// Main game update
+game.update = function () {
+	if (isGameOver) return;
+	// Spawn enemies
+	if (waveActive && enemiesSpawned < waveEnemyCount) {
+		if (LK.ticks % 60 === 0) {
+			spawnEnemy();
+		}
+	}
+	// Player update
+	player.update();
+	// Check if player can shoot
+	if (player.canShoot() && enemies.length > 0) {
+		fireProjectile();
+		player.resetFireCounter();
+	}
+	// Update projectiles
+	for (var p = projectiles.length - 1; p >= 0; p--) {
+		var projectile = projectiles[p];
+		projectile.update();
+		var outOfBounds = projectile.x < -50 || projectile.x > 2048 + 50 || projectile.y < -50 || projectile.y > 2732 + 50;
+		if (outOfBounds) {
+			projectile.destroy();
+			projectiles.splice(p, 1);
+			continue;
+		}
+		// Check collision with enemies
+		for (var e = enemies.length - 1; e >= 0; e--) {
+			if (projectile.intersects(enemies[e])) {
+				enemies[e].takeDamage(projectile.damage);
+				LK.getSound('hit').play();
+				if (enemies[e].health <= 0) {
+					currency += 10 + currentWave * 2;
+					enemiesDefeated++;
+					enemies[e].destroy();
+					enemies.splice(e, 1);
+				}
+				projectile.destroy();
+				projectiles.splice(p, 1);
+				break;
+			}
+		}
+	}
+	// Update enemies
+	for (var e = enemies.length - 1; e >= 0; e--) {
+		enemies[e].update();
+		// Check collision with player
+		if (enemies[e].intersects(player)) {
+			player.takeDamage(enemies[e].damage);
+			enemies[e].destroy();
+			enemies.splice(e, 1);
+			if (player.health <= 0) {
+				isGameOver = true;
+				LK.setScore(currentWave);
+				LK.showGameOver();
+			}
+			continue;
+		}
+	}
+	// Check if wave is complete
+	if (waveActive && enemiesSpawned >= waveEnemyCount && enemies.length === 0) {
+		waveActive = false;
+		LK.setTimeout(function () {
+			if (!isGameOver) {
+				nextWave();
+			}
+		}, 1000);
+	}
+	// Update UI
+	waveText.setText('Wave: ' + currentWave);
+	currencyText.setText('Currency: ' + currency);
+	enemyCountText.setText('Enemies: ' + enemies.length + '/' + waveEnemyCount);
+	healthText.setText('Health: ' + Math.max(0, player.health) + '/' + player.maxHealth);
+};
+// Start first wave
+startWave();
+LK.playMusic('bgmusic', {
+	loop: true
 });
\ No newline at end of file