===================================================================
--- original.js
+++ change.js
@@ -1,581 +1,6 @@
-/**** 
-* Plugins
-****/ 
-var tween = LK.import("@upit/tween.v1");
-
-/**** 
-* Classes
-****/ 
-var Boss = Container.expand(function () {
-	var self = Container.call(this);
-	var bossGraphics = self.attachAsset('enemyJet', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		scaleX: 2,
-		scaleY: 2
-	});
-	bossGraphics.rotation = Math.PI;
-	self.speed = 1;
-	self.health = 10;
-	self.lastShot = 0;
-	self.shootInterval = 60;
-	self.update = function () {
-		self.y += self.speed;
-		// Boss shooting logic - only missiles
-		self.lastShot++;
-		if (self.lastShot >= self.shootInterval && self.y > 100 && self.y < 2500) {
-			self.lastShot = 0;
-			var newMissile = new EnemyMissile();
-			newMissile.x = self.x;
-			newMissile.y = self.y + 70;
-			enemyMissiles.push(newMissile);
-			game.addChild(newMissile);
-		}
-	};
-	return self;
-});
-var EnemyBullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('enemyBullet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 8;
-	self.update = function () {
-		self.y += self.speed;
-	};
-	return self;
-});
-var EnemyJet = Container.expand(function () {
-	var self = Container.call(this);
-	var jetGraphics = self.attachAsset('enemyJet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	jetGraphics.rotation = Math.PI;
-	self.speed = 3;
-	self.health = 1;
-	self.lastShot = 0;
-	self.shootInterval = 90;
-	self.update = function () {
-		self.y += self.speed;
-		// Enemy shooting logic - only bullets
-		self.lastShot++;
-		if (self.lastShot >= self.shootInterval && self.y > 100 && self.y < 2500) {
-			self.lastShot = 0;
-			var newBullet = new EnemyBullet();
-			newBullet.x = self.x;
-			newBullet.y = self.y + 40;
-			enemyBullets.push(newBullet);
-			game.addChild(newBullet);
-		}
-	};
-	return self;
-});
-var EnemyMissile = Container.expand(function () {
-	var self = Container.call(this);
-	var missileGraphics = self.attachAsset('enemyMissile', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 3;
-	self.homingStrength = 0.04;
-	self.update = function () {
-		// Homing behavior targeting player
-		if (player && !player.destroyed) {
-			var dx = player.x - self.x;
-			var dy = player.y - self.y;
-			self.x += dx * self.homingStrength;
-			self.y += dy * self.homingStrength;
-		}
-		self.y += self.speed;
-	};
-	return self;
-});
-var Missile = Container.expand(function () {
-	var self = Container.call(this);
-	var missileGraphics = self.attachAsset('missile', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = -5;
-	self.target = null;
-	self.homingStrength = 0.06;
-	self.update = function () {
-		// Find closest enemy if no target or target is destroyed
-		if (!self.target || self.target.destroyed) {
-			var closestDistance = Infinity;
-			self.target = null;
-			for (var i = 0; i < enemies.length; i++) {
-				var enemy = enemies[i];
-				var distance = Math.sqrt(Math.pow(enemy.x - self.x, 2) + Math.pow(enemy.y - self.y, 2));
-				if (distance < closestDistance) {
-					closestDistance = distance;
-					self.target = enemy;
-				}
-			}
-		}
-		// Homing behavior
-		if (self.target && !self.target.destroyed) {
-			var dx = self.target.x - self.x;
-			var dy = self.target.y - self.y;
-			self.x += dx * self.homingStrength;
-			self.y += dy * self.homingStrength;
-		}
-		self.y += self.speed;
-	};
-	return self;
-});
-var PlayerBullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('playerBullet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = -12;
-	self.update = function () {
-		self.y += self.speed;
-	};
-	return self;
-});
-var PlayerJet = Container.expand(function () {
-	var self = Container.call(this);
-	var jetGraphics = self.attachAsset('playerJet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.health = 3;
-	self.lastShot = 0;
-	self.shootInterval = 15;
-	self.update = function () {
-		// Auto shooting
-		self.lastShot++;
-		if (self.lastShot >= self.shootInterval) {
-			self.lastShot = 0;
-			var newBullet = new PlayerBullet();
-			newBullet.x = self.x;
-			newBullet.y = self.y - 50;
-			playerBullets.push(newBullet);
-			game.addChild(newBullet);
-			LK.getSound('shoot').play();
-		}
-	};
-	return self;
-});
-
-/**** 
+/****
 * Initialize Game
-****/ 
+****/
 var game = new LK.Game({
-	backgroundColor: 0x1a237e
-});
-
-/**** 
-* Game Code
-****/ 
-var player = game.addChild(new PlayerJet());
-player.x = 1024;
-player.y = 2400;
-var enemies = [];
-var bosses = [];
-var playerBullets = [];
-var enemyBullets = [];
-var enemyMissiles = [];
-var missiles = [];
-var enemySpawnTimer = 0;
-var bossSpawnTimer = 0;
-var waveLevel = 1;
-var dragNode = null;
-var enemiesKilled = 0;
-var missileCount = 0;
-var scoreTxt = new Text2('Score: 0', {
-	size: 80,
-	fill: 0xFFFFFF
-});
-scoreTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(scoreTxt);
-var healthTxt = new Text2('Health: 3', {
-	size: 60,
-	fill: 0xFF4444
-});
-healthTxt.anchor.set(1, 0);
-LK.gui.topRight.addChild(healthTxt);
-var missileTxt = new Text2('Missiles: 0', {
-	size: 60,
-	fill: 0xFF9500
-});
-missileTxt.anchor.set(0, 0);
-LK.gui.topLeft.addChild(missileTxt);
-missileTxt.x = 120;
-var dodgeTxt = new Text2('Dodge: Ready', {
-	size: 60,
-	fill: 0x00ff88
-});
-dodgeTxt.anchor.set(0, 1);
-LK.gui.bottomLeft.addChild(dodgeTxt);
-dodgeTxt.x = 120;
-function spawnEnemy() {
-	var enemy = new EnemyJet();
-	enemy.x = Math.random() * 1800 + 124;
-	enemy.y = -100;
-	enemy.speed = 2 + Math.random() * 3 + waveLevel * 0.5;
-	enemy.shootInterval = Math.max(60, 120 - waveLevel * 5);
-	enemies.push(enemy);
-	game.addChild(enemy);
-}
-function spawnBoss() {
-	var boss = new Boss();
-	boss.x = Math.random() * 1600 + 224;
-	boss.y = -200;
-	boss.speed = 1 + waveLevel * 0.2;
-	boss.shootInterval = Math.max(40, 80 - waveLevel * 3);
-	bosses.push(boss);
-	game.addChild(boss);
-}
-function handleMove(x, y, obj) {
-	if (dragNode) {
-		dragNode.x = Math.max(60, Math.min(1988, x));
-		dragNode.y = Math.max(100, Math.min(2632, y));
-	}
-}
-var lastTapTime = 0;
-var tapThreshold = 300;
-var isReloading = false;
-var reloadTime = 2000; // 2 seconds reload time
-var reloadStartTime = 0;
-var isDodging = false;
-var dodgeTime = 500; // 0.5 seconds dodge duration
-var dodgeStartTime = 0;
-var dodgeCooldown = 1500; // 1.5 seconds cooldown
-var lastDodgeTime = 0;
-game.move = handleMove;
-game.down = function (x, y, obj) {
-	var currentTime = Date.now();
-	if (currentTime - lastTapTime < tapThreshold) {
-		// Double tap detected - fire missile
-		if (missileCount > 0 && !isReloading) {
-			// Fire missile
-			var newMissile = new Missile();
-			newMissile.x = player.x;
-			newMissile.y = player.y - 50;
-			missiles.push(newMissile);
-			game.addChild(newMissile);
-			missileCount--;
-			missileTxt.setText('Missiles: ' + missileCount);
-			LK.getSound('missileShoot').play();
-		} else if (missileCount === 0 && !isReloading) {
-			// Start reload
-			isReloading = true;
-			reloadStartTime = currentTime;
-			missileTxt.setText('Missiles: Reloading...');
-			LK.effects.flashScreen(0x0088ff, 300);
-		}
-		lastTapTime = 0;
-	} else {
-		// Single tap - check for dodge
-		if (!isDodging && currentTime - lastDodgeTime >= dodgeCooldown) {
-			// Activate dodge
-			isDodging = true;
-			dodgeStartTime = currentTime;
-			lastDodgeTime = currentTime;
-			dodgeTxt.setText('Dodge: Active');
-			dodgeTxt.fill = 0xffff00;
-			LK.effects.flashObject(player, 0x00ffff, dodgeTime);
-			player.alpha = 0.5; // Make player semi-transparent during dodge
-		}
-		lastTapTime = currentTime;
-		dragNode = player;
-		handleMove(x, y, obj);
-	}
-};
-game.up = function (x, y, obj) {
-	dragNode = null;
-};
-game.update = function () {
-	var currentTime = Date.now();
-	// Handle missile reload
-	if (isReloading) {
-		if (currentTime - reloadStartTime >= reloadTime) {
-			isReloading = false;
-			missileCount = 1;
-			missileTxt.setText('Missiles: ' + missileCount);
-			LK.effects.flashScreen(0x00ff00, 300);
-		}
-	}
-	// Handle dodge system
-	if (isDodging) {
-		if (currentTime - dodgeStartTime >= dodgeTime) {
-			isDodging = false;
-			player.alpha = 1.0; // Restore full opacity
-			dodgeTxt.setText('Dodge: Cooldown');
-			dodgeTxt.fill = 0xff4444;
-		}
-	} else if (currentTime - lastDodgeTime >= dodgeCooldown) {
-		dodgeTxt.setText('Dodge: Ready');
-		dodgeTxt.fill = 0x00ff88;
-	}
-	// Spawn enemies
-	enemySpawnTimer++;
-	var spawnRate = Math.max(30, 90 - waveLevel * 5);
-	if (enemySpawnTimer >= spawnRate) {
-		enemySpawnTimer = 0;
-		spawnEnemy();
-		// Increase difficulty every 10 enemies spawned
-		if (LK.ticks % 600 === 0) {
-			waveLevel++;
-		}
-	}
-	// Spawn bosses when 25 enemies killed
-	if (enemiesKilled >= 25 && bosses.length === 0) {
-		spawnBoss();
-	}
-	// Update 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.y < -50) {
-			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)) {
-				// Enemy hit
-				LK.setScore(LK.getScore() + 100);
-				scoreTxt.setText('Score: ' + LK.getScore());
-				LK.getSound('enemyHit').play();
-				// Track enemy kills for missile unlock
-				enemiesKilled++;
-				if (enemiesKilled % 10 === 0) {
-					missileCount++;
-					missileTxt.setText('Missiles: ' + missileCount);
-					LK.effects.flashScreen(0x00ff00, 500);
-				}
-				// Remove enemy and bullet
-				enemy.destroy();
-				enemies.splice(j, 1);
-				bullet.destroy();
-				playerBullets.splice(i, 1);
-				hitEnemy = true;
-				break;
-			}
-		}
-		// Check collision with bosses
-		if (!hitEnemy) {
-			for (var j = bosses.length - 1; j >= 0; j--) {
-				var boss = bosses[j];
-				if (bullet.intersects(boss)) {
-					// Boss hit
-					boss.health--;
-					LK.setScore(LK.getScore() + 50);
-					scoreTxt.setText('Score: ' + LK.getScore());
-					LK.getSound('enemyHit').play();
-					LK.effects.flashObject(boss, 0xff0000, 200);
-					bullet.destroy();
-					playerBullets.splice(i, 1);
-					hitEnemy = true;
-					if (boss.health <= 0) {
-						// Boss defeated
-						LK.setScore(LK.getScore() + 1000);
-						scoreTxt.setText('Score: ' + LK.getScore());
-						enemiesKilled += 5;
-						if (enemiesKilled % 10 === 0) {
-							missileCount++;
-							missileTxt.setText('Missiles: ' + missileCount);
-							LK.effects.flashScreen(0x00ff00, 500);
-						}
-						boss.destroy();
-						bosses.splice(j, 1);
-					}
-					break;
-				}
-			}
-		}
-		if (!hitEnemy) {
-			bullet.lastY = bullet.y;
-		}
-	}
-	// Update 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.y > 2800) {
-			bullet.destroy();
-			enemyBullets.splice(i, 1);
-			continue;
-		}
-		// Check collision with player
-		if (bullet.intersects(player)) {
-			player.health--;
-			healthTxt.setText('Health: ' + player.health);
-			LK.getSound('explosion').play();
-			LK.effects.flashObject(player, 0xff0000, 500);
-			bullet.destroy();
-			enemyBullets.splice(i, 1);
-			if (player.health <= 0) {
-				LK.showGameOver();
-				return;
-			}
-			continue;
-		}
-		bullet.lastY = bullet.y;
-	}
-	// Update enemies
-	for (var i = enemies.length - 1; i >= 0; i--) {
-		var enemy = enemies[i];
-		if (enemy.lastY === undefined) enemy.lastY = enemy.y;
-		// Remove enemies that go off screen
-		if (enemy.y > 2800) {
-			enemy.destroy();
-			enemies.splice(i, 1);
-			continue;
-		}
-		// Check collision with player
-		if (enemy.intersects(player)) {
-			player.health--;
-			healthTxt.setText('Health: ' + player.health);
-			LK.getSound('explosion').play();
-			LK.effects.flashObject(player, 0xff0000, 500);
-			enemy.destroy();
-			enemies.splice(i, 1);
-			if (player.health <= 0) {
-				LK.showGameOver();
-				return;
-			}
-			continue;
-		}
-		enemy.lastY = enemy.y;
-	}
-	// Update bosses
-	for (var i = bosses.length - 1; i >= 0; i--) {
-		var boss = bosses[i];
-		if (boss.lastY === undefined) boss.lastY = boss.y;
-		// Remove bosses that go off screen
-		if (boss.y > 2800) {
-			boss.destroy();
-			bosses.splice(i, 1);
-			continue;
-		}
-		// Check collision with player
-		if (boss.intersects(player)) {
-			player.health -= 2; // Boss collision does more damage
-			healthTxt.setText('Health: ' + player.health);
-			LK.getSound('explosion').play();
-			LK.effects.flashObject(player, 0xff0000, 500);
-			boss.destroy();
-			bosses.splice(i, 1);
-			if (player.health <= 0) {
-				LK.showGameOver();
-				return;
-			}
-			continue;
-		}
-		boss.lastY = boss.y;
-	}
-	// Update enemy missiles
-	for (var i = enemyMissiles.length - 1; i >= 0; i--) {
-		var missile = enemyMissiles[i];
-		if (missile.lastY === undefined) missile.lastY = missile.y;
-		// Remove missiles that go off screen
-		if (missile.y > 2800) {
-			missile.destroy();
-			enemyMissiles.splice(i, 1);
-			continue;
-		}
-		// Check collision with player
-		if (missile.intersects(player) && !isDodging) {
-			player.health -= 2; // Enemy missiles do more damage
-			healthTxt.setText('Health: ' + player.health);
-			LK.getSound('explosion').play();
-			LK.effects.flashObject(player, 0xff0000, 800);
-			missile.destroy();
-			enemyMissiles.splice(i, 1);
-			if (player.health <= 0) {
-				LK.showGameOver();
-				return;
-			}
-			continue;
-		} else if (missile.intersects(player) && isDodging) {
-			// Missile passes through during dodge - destroy missile but no damage
-			missile.destroy();
-			enemyMissiles.splice(i, 1);
-			continue;
-		}
-		missile.lastY = missile.y;
-	}
-	// Update missiles
-	for (var i = missiles.length - 1; i >= 0; i--) {
-		var missile = missiles[i];
-		if (missile.lastY === undefined) missile.lastY = missile.y;
-		// Remove missiles that go off screen
-		if (missile.y < -50) {
-			missile.destroy();
-			missiles.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 (missile.intersects(enemy)) {
-				// Enemy hit by missile
-				LK.setScore(LK.getScore() + 200);
-				scoreTxt.setText('Score: ' + LK.getScore());
-				LK.getSound('enemyHit').play();
-				// Track enemy kills for missile unlock
-				enemiesKilled++;
-				if (enemiesKilled % 10 === 0) {
-					missileCount++;
-					missileTxt.setText('Missiles: ' + missileCount);
-					LK.effects.flashScreen(0x00ff00, 500);
-				}
-				// Remove enemy and missile
-				enemy.destroy();
-				enemies.splice(j, 1);
-				missile.destroy();
-				missiles.splice(i, 1);
-				hitEnemy = true;
-				break;
-			}
-		}
-		// Check collision with bosses
-		if (!hitEnemy) {
-			for (var j = bosses.length - 1; j >= 0; j--) {
-				var boss = bosses[j];
-				if (missile.intersects(boss)) {
-					// Boss hit by missile
-					boss.health -= 3; // Missiles do more damage to bosses
-					LK.setScore(LK.getScore() + 150);
-					scoreTxt.setText('Score: ' + LK.getScore());
-					LK.getSound('enemyHit').play();
-					LK.effects.flashObject(boss, 0xff0000, 300);
-					missile.destroy();
-					missiles.splice(i, 1);
-					hitEnemy = true;
-					if (boss.health <= 0) {
-						// Boss defeated
-						LK.setScore(LK.getScore() + 1000);
-						scoreTxt.setText('Score: ' + LK.getScore());
-						enemiesKilled += 5;
-						if (enemiesKilled % 10 === 0) {
-							missileCount++;
-							missileTxt.setText('Missiles: ' + missileCount);
-							LK.effects.flashScreen(0x00ff00, 500);
-						}
-						boss.destroy();
-						bosses.splice(j, 1);
-					}
-					break;
-				}
-			}
-		}
-		if (!hitEnemy) {
-			missile.lastY = missile.y;
-		}
-	}
-};
\ No newline at end of file
+	backgroundColor: 0x000000
+});
\ No newline at end of file