===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,286 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.formationX = 0;
+	self.formationY = 0;
+	self.isDiving = false;
+	self.diveSpeed = 4;
+	self.moveSpeed = 2;
+	self.shootTimer = 0;
+	self.shootDelay = Math.random() * 120 + 60;
+	self.update = function () {
+		if (self.isDiving) {
+			self.y += self.diveSpeed;
+			self.x += Math.sin(self.y * 0.02) * 3;
+		} else {
+			// Formation movement
+			var targetX = self.formationX + Math.sin(LK.ticks * 0.02) * 50;
+			var targetY = self.formationY + Math.sin(LK.ticks * 0.01) * 20;
+			self.x += (targetX - self.x) * 0.1;
+			self.y += (targetY - self.y) * 0.1;
+		}
+		// Shooting logic
+		self.shootTimer++;
+		if (self.shootTimer >= self.shootDelay) {
+			self.shootTimer = 0;
+			self.shootDelay = Math.random() * 180 + 90;
+			var bullet = new EnemyBullet();
+			bullet.x = self.x;
+			bullet.y = self.y + 30;
+			bullet.lastY = bullet.y;
+			enemyBullets.push(bullet);
+			game.addChild(bullet);
+		}
+		// Random dive attack
+		if (!self.isDiving && Math.random() < 0.001) {
+			self.isDiving = true;
+			self.shootDelay = 30; // Shoot more frequently when diving
+		}
+	};
+	return self;
+});
+var EnemyBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('enemyBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('playerShip', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.shootTimer = 0;
+	self.shootDelay = 15;
+	self.isDead = false;
+	self.update = function () {
+		if (self.isDead) return;
+		self.shootTimer++;
+		if (self.shootTimer >= self.shootDelay && isShooting) {
+			self.shootTimer = 0;
+			var bullet = new PlayerBullet();
+			bullet.x = self.x;
+			bullet.y = self.y - 30;
+			bullet.lastY = bullet.y;
+			playerBullets.push(bullet);
+			game.addChild(bullet);
+			LK.getSound('shoot').play();
+		}
+	};
+	return self;
+});
+var PlayerBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('playerBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -12;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x000011
+});
+
+/**** 
+* Game Code
+****/ 
+var player;
+var enemies = [];
+var playerBullets = [];
+var enemyBullets = [];
+var dragNode = null;
+var isShooting = false;
+var waveTimer = 0;
+var waveDelay = 300;
+var currentWave = 1;
+var gameSpeed = 1;
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Create wave indicator
+var waveTxt = new Text2('WAVE 1', {
+	size: 60,
+	fill: 0x00FFFF
+});
+waveTxt.anchor.set(0, 0);
+waveTxt.x = 50;
+waveTxt.y = 50;
+LK.gui.topLeft.addChild(waveTxt);
+// Initialize player
+player = new Player();
+player.x = 1024;
+player.y = 2500;
+game.addChild(player);
+function spawnEnemyWave() {
+	var enemiesPerRow = 8;
+	var rows = 4;
+	var startX = 200;
+	var startY = 200;
+	var spacingX = 200;
+	var spacingY = 120;
+	for (var row = 0; row < rows; row++) {
+		for (var col = 0; col < enemiesPerRow; col++) {
+			var enemy = new Enemy();
+			enemy.x = startX + col * spacingX;
+			enemy.y = startY + row * spacingY;
+			enemy.formationX = enemy.x;
+			enemy.formationY = enemy.y;
+			enemies.push(enemy);
+			game.addChild(enemy);
+		}
+	}
+}
+function handleMove(x, y, obj) {
+	if (dragNode && !player.isDead) {
+		dragNode.x = Math.max(40, Math.min(2008, x));
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	if (!player.isDead) {
+		dragNode = player;
+		isShooting = true;
+		handleMove(x, y, obj);
+	}
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+	isShooting = false;
+};
+// Spawn initial wave
+spawnEnemyWave();
+game.update = function () {
+	if (player.isDead) return;
+	// Update wave timer
+	waveTimer++;
+	// Check if all enemies are destroyed
+	if (enemies.length === 0) {
+		if (waveTimer >= waveDelay) {
+			currentWave++;
+			gameSpeed += 0.2;
+			waveTimer = 0;
+			waveTxt.setText('WAVE ' + currentWave);
+			spawnEnemyWave();
+		}
+	}
+	// Handle player bullets
+	for (var i = playerBullets.length - 1; i >= 0; i--) {
+		var bullet = playerBullets[i];
+		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
+		// Remove bullets that go off screen
+		if (bullet.lastY >= -30 && bullet.y < -30) {
+			bullet.destroy();
+			playerBullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with enemies
+		var hitEnemy = false;
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			var enemy = enemies[j];
+			if (bullet.intersects(enemy)) {
+				// Award more points for diving enemies
+				var points = enemy.isDiving ? 200 : 100;
+				LK.setScore(LK.getScore() + points);
+				scoreTxt.setText(LK.getScore());
+				LK.getSound('enemyHit').play();
+				LK.effects.flashObject(enemy, 0xffffff, 200);
+				enemy.destroy();
+				enemies.splice(j, 1);
+				bullet.destroy();
+				playerBullets.splice(i, 1);
+				hitEnemy = true;
+				break;
+			}
+		}
+		if (!hitEnemy) {
+			bullet.lastY = bullet.y;
+		}
+	}
+	// Handle enemy bullets
+	for (var i = enemyBullets.length - 1; i >= 0; i--) {
+		var bullet = enemyBullets[i];
+		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
+		// Remove bullets that go off screen
+		if (bullet.lastY <= 2762 && bullet.y > 2762) {
+			bullet.destroy();
+			enemyBullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with player
+		if (bullet.intersects(player) && !player.isDead) {
+			player.isDead = true;
+			LK.getSound('playerHit').play();
+			LK.effects.flashScreen(0xff0000, 1000);
+			tween(player, {
+				alpha: 0
+			}, {
+				duration: 500,
+				onFinish: function onFinish() {
+					LK.showGameOver();
+				}
+			});
+			bullet.destroy();
+			enemyBullets.splice(i, 1);
+			continue;
+		}
+		bullet.lastY = bullet.y;
+	}
+	// Remove enemies that fly off screen during dive attacks
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.isDiving && enemy.y > 2800) {
+			enemy.destroy();
+			enemies.splice(i, 1);
+		}
+	}
+	// Check if player collides with any enemy
+	if (!player.isDead) {
+		for (var i = 0; i < enemies.length; i++) {
+			var enemy = enemies[i];
+			if (player.intersects(enemy)) {
+				player.isDead = true;
+				LK.getSound('playerHit').play();
+				LK.effects.flashScreen(0xff0000, 1000);
+				tween(player, {
+					alpha: 0
+				}, {
+					duration: 500,
+					onFinish: function onFinish() {
+						LK.showGameOver();
+					}
+				});
+				break;
+			}
+		}
+	}
+};
\ No newline at end of file