===================================================================
--- original.js
+++ change.js
@@ -1,698 +1,6 @@
-/**** 
-* Classes
-****/ 
-var Airship = Container.expand(function () {
-	var self = Container.call(this);
-	// Main body
-	var bodyGraphics = self.attachAsset('airshipBody', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Shield
-	var shieldGraphics = self.attachAsset('airshipShield', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		alpha: 0.5
-	});
-	// Core (initially hidden)
-	var coreGraphics = self.attachAsset('airshipCore', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		alpha: 0
-	});
-	self.maxHealth = 1000;
-	self.health = self.maxHealth;
-	self.shieldActive = true;
-	self.phase = 1;
-	self.turrets = [];
-	self.movementPhase = 0;
-	self.movementTimer = 0;
-	self.targetX = 0;
-	self.targetY = 0;
-	// Initialize turrets
-	self.initTurrets = function () {
-		// Create 6 turrets positioned around the airship
-		var turretPositions = [{
-			x: -250,
-			y: -80
-		},
-		// left front
-		{
-			x: 250,
-			y: -80
-		},
-		// right front
-		{
-			x: -150,
-			y: 0
-		},
-		// left middle
-		{
-			x: 150,
-			y: 0
-		},
-		// right middle
-		{
-			x: -200,
-			y: 80
-		},
-		// left rear
-		{
-			x: 200,
-			y: 80
-		} // right rear
-		];
-		for (var i = 0; i < turretPositions.length; i++) {
-			var turret = new AirshipTurret();
-			turret.offsetX = turretPositions[i].x;
-			turret.offsetY = turretPositions[i].y;
-			turret.parentAirship = self;
-			turret.x = self.x + turret.offsetX;
-			turret.y = self.y + turret.offsetY;
-			self.turrets.push(turret);
-			game.addChild(turret);
-			allTurrets.push(turret);
-		}
-	};
-	self.update = function () {
-		// Movement pattern
-		self.updateMovement();
-		// Check if we need to transition to the next phase
-		self.checkPhaseTransition();
-	};
-	self.updateMovement = function () {
-		self.movementTimer++;
-		switch (self.phase) {
-			case 1:
-				// Phase 1: Simple left-right movement
-				if (self.movementTimer > 180) {
-					// Change direction every 3 seconds
-					self.movementTimer = 0;
-					self.targetX = 600 + Math.random() * 848; // Random position in middle portion
-				}
-				// Move toward target
-				self.x += (self.targetX - self.x) * 0.02;
-				break;
-			case 2:
-				// Phase 2: More aggressive movement
-				if (self.movementTimer > 120) {
-					// Change direction every 2 seconds
-					self.movementTimer = 0;
-					self.targetX = 400 + Math.random() * 1248; // Wider range
-					self.targetY = 200 + Math.random() * 100; // Small vertical movement
-				}
-				// Move toward target
-				self.x += (self.targetX - self.x) * 0.03;
-				self.y += (self.targetY - self.y) * 0.02;
-				break;
-			case 3:
-				// Phase 3: Erratic movement
-				if (self.movementTimer > 90) {
-					// Change direction every 1.5 seconds
-					self.movementTimer = 0;
-					self.targetX = 300 + Math.random() * 1448; // Full width movement
-					self.targetY = 150 + Math.random() * 200; // More vertical movement
-				}
-				// Move toward target
-				self.x += (self.targetX - self.x) * 0.04;
-				self.y += (self.targetY - self.y) * 0.03;
-				break;
-		}
-	};
-	self.checkPhaseTransition = function () {
-		var healthPercent = self.health / self.maxHealth;
-		// Phase transitions
-		if (healthPercent <= 0.66 && self.phase === 1) {
-			self.transitionToPhase(2);
-		} else if (healthPercent <= 0.33 && self.phase === 2) {
-			self.transitionToPhase(3);
-		}
-	};
-	self.transitionToPhase = function (newPhase) {
-		self.phase = newPhase;
-		if (newPhase === 2) {
-			// Disable shield
-			self.shieldActive = false;
-			shieldGraphics.alpha = 0;
-			LK.getSound('shieldDown').play();
-			// Flash the core briefly
-			tween(coreGraphics, {
-				alpha: 0.8
-			}, {
-				duration: 1000,
-				onFinish: function onFinish() {
-					tween(coreGraphics, {
-						alpha: 0.3
-					}, {
-						duration: 500
-					});
-				}
-			});
-		} else if (newPhase === 3) {
-			// Core fully exposed
-			tween(coreGraphics, {
-				alpha: 1
-			}, {
-				duration: 1000
-			});
-			// Flash the screen
-			LK.effects.flashScreen(0xffffff, 500);
-		}
-	};
-	self.takeDamage = function (damage, isCoreHit) {
-		// If shield is active, only take 20% damage
-		if (self.shieldActive && !isCoreHit) {
-			damage = Math.floor(damage * 0.2);
-			LK.effects.flashObject(shieldGraphics, 0xaaaaff, 300);
-		}
-		// Core hits do double damage
-		if (isCoreHit && self.phase >= 2) {
-			damage *= 2;
-			LK.effects.flashObject(coreGraphics, 0xffff00, 300);
-		}
-		self.health -= damage;
-		// Update health bar
-		updateHealthBar(self.health, self.maxHealth);
-		if (self.health <= 0) {
-			self.explode();
-			return true;
-		}
-		return false;
-	};
-	self.explode = function () {
-		// Create multiple explosions
-		var explosionCount = 20;
-		// Create a sequence of explosions
-		function createExplosionSequence(i) {
-			if (i >= explosionCount) {
-				// Final explosion and game win
-				LK.effects.flashScreen(0xffffff, 1000);
-				LK.setTimeout(function () {
-					LK.showYouWin();
-				}, 1500);
-				return;
-			}
-			var explosion = new Explosion();
-			explosion.x = self.x + (Math.random() * 500 - 250);
-			explosion.y = self.y + (Math.random() * 250 - 125);
-			explosion.scale.set(1.5 + Math.random() * 2);
-			game.addChild(explosion);
-			explosions.push(explosion);
-			LK.getSound('explosion').play();
-			// Schedule next explosion
-			LK.setTimeout(function () {
-				createExplosionSequence(i + 1);
-			}, 100);
-		}
-		// Start the explosion sequence
-		createExplosionSequence(0);
-	};
-	self.isCoreHit = function (x, y) {
-		// Only count core hits in phases 2 and 3
-		if (self.phase < 2) {
-			return false;
-		}
-		// Check if the hit is within the core
-		var coreRadius = coreGraphics.width / 2;
-		var dx = x - self.x;
-		var dy = y - self.y;
-		var distance = Math.sqrt(dx * dx + dy * dy);
-		return distance <= coreRadius;
-	};
-	return self;
-});
-var AirshipTurret = Container.expand(function () {
-	var self = Container.call(this);
-	var turretGraphics = self.attachAsset('airshipTurret', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.health = 50;
-	self.shootCooldown = Math.floor(Math.random() * 60); // Randomize initial cooldown
-	self.shootDelay = 120; // 2 seconds between shots
-	self.active = true;
-	self.offsetX = 0;
-	self.offsetY = 0;
-	self.parentAirship = null;
-	self.update = function () {
-		if (!self.active) {
-			return;
-		}
-		// Update position based on parent airship
-		if (self.parentAirship) {
-			self.x = self.parentAirship.x + self.offsetX;
-			self.y = self.parentAirship.y + self.offsetY;
-		}
-		if (self.shootCooldown > 0) {
-			self.shootCooldown--;
-		} else if (player && self.active) {
-			self.shoot();
-			self.shootCooldown = self.shootDelay;
-		}
-	};
-	self.shoot = function () {
-		if (!player) {
-			return;
-		}
-		// Calculate angle to player
-		var dx = player.x - self.x;
-		var dy = player.y - self.y;
-		var angle = Math.atan2(dx, dy);
-		var bullet = new EnemyBullet();
-		bullet.x = self.x;
-		bullet.y = self.y;
-		bullet.angle = angle;
-		enemyBullets.push(bullet);
-		game.addChild(bullet);
-		LK.getSound('enemyShoot').play();
-	};
-	self.takeDamage = function (damage) {
-		if (!self.active) {
-			return false;
-		}
-		self.health -= damage;
-		// Flash red
-		LK.effects.flashObject(self, 0xff0000, 300);
-		if (self.health <= 0) {
-			self.destroy();
-			return true;
-		}
-		return false;
-	};
-	self.destroy = function () {
-		self.active = false;
-		// Create explosion
-		var explosion = new Explosion();
-		explosion.x = self.x;
-		explosion.y = self.y;
-		explosion.scale.set(1.5);
-		game.addChild(explosion);
-		explosions.push(explosion);
-		// Hide turret
-		turretGraphics.alpha = 0.3;
-		LK.getSound('explosion').play();
-	};
-	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 = 7;
-	self.damage = 10;
-	self.angle = 0; // Direction in radians
-	self.update = function () {
-		// Move based on angle
-		self.x += Math.sin(self.angle) * self.speed;
-		self.y += Math.cos(self.angle) * self.speed;
-		// Cleanup bullets off-screen
-		if (self.y > 2732 + 50 || self.y < -50 || self.x < -50 || self.x > 2048 + 50) {
-			self.destroy = true;
-		}
-	};
-	return self;
-});
-var Explosion = Container.expand(function () {
-	var self = Container.call(this);
-	var explosionGraphics = self.attachAsset('explosion', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.lifetime = 30;
-	self.update = function () {
-		self.lifetime--;
-		explosionGraphics.alpha = self.lifetime / 30;
-		// Scale up as it fades
-		self.scale.set(self.scale.x * 1.05);
-		if (self.lifetime <= 0) {
-			self.destroy = true;
-		}
-	};
-	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.damage = 10;
-	self.update = function () {
-		self.y -= self.speed;
-		// Cleanup bullets off-screen
-		if (self.y < -50) {
-			self.destroy = true;
-		}
-	};
-	return self;
-});
-var PlayerFighter = Container.expand(function () {
-	var self = Container.call(this);
-	// Base fighter graphics
-	var fighterGraphics = self.attachAsset('playerFighter', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.health = 100;
-	self.speed = 8;
-	self.shootCooldown = 0;
-	self.shootDelay = 10;
-	self.invulnerable = false;
-	self.invulnerabilityTimer = 0;
-	self.update = function () {
-		if (self.shootCooldown > 0) {
-			self.shootCooldown--;
-		}
-		if (self.invulnerable) {
-			self.invulnerabilityTimer--;
-			fighterGraphics.alpha = Math.floor(self.invulnerabilityTimer / 3) % 2 === 0 ? 1 : 0.5;
-			if (self.invulnerabilityTimer <= 0) {
-				self.invulnerable = false;
-				fighterGraphics.alpha = 1;
-			}
-		}
-	};
-	self.shoot = function () {
-		if (self.shootCooldown <= 0) {
-			var bullet = new PlayerBullet();
-			bullet.x = self.x;
-			bullet.y = self.y - 50;
-			bullets.push(bullet);
-			game.addChild(bullet);
-			LK.getSound('playerShoot').play();
-			self.shootCooldown = self.shootDelay;
-			return true;
-		}
-		return false;
-	};
-	self.takeDamage = function (damage) {
-		if (!self.invulnerable) {
-			self.health -= damage;
-			self.invulnerable = true;
-			self.invulnerabilityTimer = 60; // 1 second invulnerability
-			if (self.health <= 0) {
-				self.explode();
-				return true;
-			}
-			// Flash red
-			LK.effects.flashObject(self, 0xff0000, 500);
-			LK.getSound('impact').play();
-		}
-		return false;
-	};
-	self.explode = function () {
-		for (var i = 0; i < 8; i++) {
-			var explosion = new Explosion();
-			explosion.x = self.x + (Math.random() * 80 - 40);
-			explosion.y = self.y + (Math.random() * 80 - 40);
-			explosion.scale.set(0.8 + Math.random() * 1.2);
-			game.addChild(explosion);
-			explosions.push(explosion);
-		}
-		LK.getSound('explosion').play();
-	};
-	return self;
-});
-
-/**** 
+/****
 * Initialize Game
-****/ 
+****/
 var game = new LK.Game({
-	backgroundColor: 0x000033 // Dark blue space background
-});
-
-/**** 
-* Game Code
-****/ 
-// Game state variables
-var player = null;
-var airship = null;
-var bullets = [];
-var enemyBullets = [];
-var explosions = [];
-var allTurrets = [];
-var healthBar = null;
-var healthBarBg = null;
-var scoreText = null;
-var gameStarted = false;
-var lastShotTime = 0;
-var dragNode = null;
-// Score and difficulty variables
-var score = 0;
-var difficulty = 1;
-// Initialize game elements
-function initGame() {
-	// Create sky background (gradient overlay)
-	var skyOverlay = LK.getAsset('healthBarBg', {
-		width: 2048,
-		height: 2732,
-		alpha: 0.2,
-		anchorX: 0,
-		anchorY: 0
-	});
-	game.addChild(skyOverlay);
-	// Create player
-	player = new PlayerFighter();
-	player.x = 2048 / 2;
-	player.y = 2732 - 250;
-	game.addChild(player);
-	// Create airship
-	airship = new Airship();
-	airship.x = 2048 / 2;
-	airship.y = 300;
-	game.addChild(airship);
-	airship.initTurrets();
-	// Create health bar background
-	healthBarBg = LK.getAsset('healthBarBg', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Create health bar
-	healthBar = LK.getAsset('healthBar', {
-		anchorX: 0,
-		anchorY: 0.5
-	});
-	// Position health bars
-	healthBarBg.x = 2048 / 2;
-	healthBarBg.y = 50;
-	healthBar.x = healthBarBg.x - healthBarBg.width / 2 + 5;
-	healthBar.y = healthBarBg.y;
-	game.addChild(healthBarBg);
-	game.addChild(healthBar);
-	// Initialize health bar
-	updateHealthBar(airship.health, airship.maxHealth);
-	// Create score text
-	scoreText = new Text2('SCORE: 0', {
-		size: 60,
-		fill: 0xFFFFFF
-	});
-	scoreText.anchor.set(1, 0);
-	LK.gui.topRight.addChild(scoreText);
-	// Start the battle music
-	LK.playMusic('battleMusic', {
-		fade: {
-			start: 0,
-			end: 0.5,
-			duration: 2000
-		}
-	});
-	gameStarted = true;
-}
-// Update health bar based on current health
-function updateHealthBar(currentHealth, maxHealth) {
-	var healthPercent = Math.max(0, currentHealth / maxHealth);
-	var targetWidth = healthBarBg.width - 10; // Accounting for padding
-	// Update health bar width
-	healthBar.width = targetWidth * healthPercent;
-	// Change color based on health
-	if (healthPercent > 0.6) {
-		healthBar.tint = 0x2ecc71; // Green
-	} else if (healthPercent > 0.3) {
-		healthBar.tint = 0xf39c12; // Orange
-	} else {
-		healthBar.tint = 0xe74c3c; // Red
-	}
-}
-// Check collision between player bullets and airship
-function checkBulletHits() {
-	for (var i = bullets.length - 1; i >= 0; i--) {
-		var bullet = bullets[i];
-		// Check collision with airship
-		if (airship && bullet.intersects(airship)) {
-			// Check if it's a core hit
-			var isCoreHit = airship.isCoreHit(bullet.x, bullet.y);
-			// Apply damage to airship
-			var destroyed = airship.takeDamage(bullet.damage, isCoreHit);
-			// Add score
-			if (isCoreHit) {
-				score += 25;
-			} else {
-				score += 10;
-			}
-			// Remove bullet
-			bullet.destroy = true;
-			// Play impact sound
-			LK.getSound('impact').play();
-			// Create small explosion
-			var explosion = new Explosion();
-			explosion.x = bullet.x;
-			explosion.y = bullet.y;
-			explosion.scale.set(0.7);
-			game.addChild(explosion);
-			explosions.push(explosion);
-			// Update score display
-			scoreText.setText("SCORE: " + score);
-			continue;
-		}
-		// Check collision with turrets
-		for (var j = 0; j < allTurrets.length; j++) {
-			var turret = allTurrets[j];
-			if (turret.active && bullet.intersects(turret)) {
-				var destroyed = turret.takeDamage(bullet.damage);
-				// Add score
-				if (destroyed) {
-					score += 50;
-				} else {
-					score += 5;
-				}
-				// Remove bullet
-				bullet.destroy = true;
-				// Play impact sound
-				LK.getSound('impact').play();
-				// Create small explosion
-				var explosion = new Explosion();
-				explosion.x = bullet.x;
-				explosion.y = bullet.y;
-				explosion.scale.set(0.7);
-				game.addChild(explosion);
-				explosions.push(explosion);
-				// Update score display
-				scoreText.setText("SCORE: " + score);
-				break;
-			}
-		}
-	}
-}
-// Check if enemy bullets hit the player
-function checkPlayerHit() {
-	if (!player) {
-		return;
-	}
-	for (var i = enemyBullets.length - 1; i >= 0; i--) {
-		var bullet = enemyBullets[i];
-		if (bullet.intersects(player)) {
-			// Player takes damage
-			var destroyed = player.takeDamage(bullet.damage);
-			// Remove bullet
-			bullet.destroy = true;
-			// Create small explosion
-			var explosion = new Explosion();
-			explosion.x = bullet.x;
-			explosion.y = bullet.y;
-			explosion.scale.set(0.7);
-			game.addChild(explosion);
-			explosions.push(explosion);
-			if (destroyed) {
-				// Game over
-				LK.setTimeout(function () {
-					LK.showGameOver();
-				}, 1000);
-			}
-		}
-	}
-}
-// Handle player movement
-function handleMove(x, y, obj) {
-	if (dragNode && player) {
-		player.x = x;
-		player.y = y;
-		// Constrain player to screen bounds
-		player.x = Math.max(50, Math.min(2048 - 50, player.x));
-		player.y = Math.max(2732 / 2, Math.min(2732 - 50, player.y));
-	}
-}
-// Handle game input
-game.down = function (x, y, obj) {
-	if (!gameStarted) {
-		initGame();
-		return;
-	}
-	if (player) {
-		dragNode = player;
-		// Auto-fire when touching
-		player.shoot();
-		lastShotTime = LK.ticks;
-	}
-	handleMove(x, y, obj);
-};
-game.up = function (x, y, obj) {
-	dragNode = null;
-};
-game.move = handleMove;
-// Update game state each frame
-game.update = function () {
-	if (!gameStarted) {
-		return;
-	}
-	// Auto-fire while dragging
-	if (dragNode && player && LK.ticks - lastShotTime >= player.shootDelay) {
-		player.shoot();
-		lastShotTime = LK.ticks;
-	}
-	// Update player
-	if (player) {
-		player.update();
-	}
-	// Update airship
-	if (airship) {
-		airship.update();
-	}
-	// Update turrets
-	for (var i = 0; i < allTurrets.length; i++) {
-		allTurrets[i].update();
-	}
-	// Update bullets
-	for (var i = bullets.length - 1; i >= 0; i--) {
-		bullets[i].update();
-		if (bullets[i].destroy) {
-			game.removeChild(bullets[i]);
-			bullets.splice(i, 1);
-		}
-	}
-	// Update enemy bullets
-	for (var i = enemyBullets.length - 1; i >= 0; i--) {
-		enemyBullets[i].update();
-		if (enemyBullets[i].destroy) {
-			game.removeChild(enemyBullets[i]);
-			enemyBullets.splice(i, 1);
-		}
-	}
-	// Update explosions
-	for (var i = explosions.length - 1; i >= 0; i--) {
-		explosions[i].update();
-		if (explosions[i].destroy) {
-			game.removeChild(explosions[i]);
-			explosions.splice(i, 1);
-		}
-	}
-	// Check collisions
-	checkBulletHits();
-	checkPlayerHit();
-};
-// Create start message
-var startText = new Text2("TAP TO START", {
-	size: 100,
-	fill: 0xFFFFFF
-});
-startText.anchor.set(0.5, 0.5);
-LK.gui.center.addChild(startText);
-// Hide start text when game starts
-var checkGameStarted = LK.setInterval(function () {
-	if (gameStarted) {
-		startText.parent.removeChild(startText);
-		LK.clearInterval(checkGameStarted);
-	}
-}, 100);
\ No newline at end of file
+	backgroundColor: 0x000000
+});
\ No newline at end of file