/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Asteroid = Container.expand(function () {
	var self = Container.call(this);
	var size = 0.5 + Math.random() * 1.5; // Random size between 0.5 and 2
	var asteroidGraphics = self.attachAsset('asteroid', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: size,
		scaleY: size
	});
	self.speed = 1 + Math.random() * 4; // Random speed
	self.rotationSpeed = (Math.random() - 0.5) * 0.05; // Random rotation
	self.update = function () {
		self.y += self.speed;
		self.rotation += self.rotationSpeed;
	};
	return self;
});
var BalancedShip = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.fireRate = 20;
	self.speed = 10;
	self.update = function () {
		// Custom update logic for BalancedShip
	};
	return self;
});
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 30;
	self.maxHealth = 30;
	self.speed = 3;
	self.points = 500;
	self.phase = 1;
	self.moveDirection = 1;
	self.fireRate = 60;
	self.lastFired = 0;
	self.patternTimer = 0;
	self.currentPattern = 'move';
	self.update = function () {
		self.patternTimer++;
		// Change patterns every few seconds
		if (self.patternTimer >= 180) {
			self.patternTimer = 0;
			self.currentPattern = self.currentPattern === 'move' ? 'attack' : 'move';
		}
		// Movement pattern
		if (self.currentPattern === 'move') {
			self.x += self.speed * self.moveDirection;
			// Reverse direction if approaching screen edge
			if (self.x < 300 || self.x > 2048 - 300) {
				self.moveDirection *= -1;
			}
		}
		// Attack pattern
		if (self.currentPattern === 'attack') {
			self.lastFired++;
			if (self.lastFired >= self.fireRate) {
				self.lastFired = 0;
				return true; // Signal to create bullets
			}
		}
		// Change phase based on health
		if (self.health <= self.maxHealth * 0.6 && self.phase === 1) {
			self.phase = 2;
			self.speed = 4;
			self.fireRate = 45;
		} else if (self.health <= self.maxHealth * 0.3 && self.phase === 2) {
			self.phase = 3;
			self.speed = 5;
			self.fireRate = 30;
		}
		return false;
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash boss red when hit
		LK.effects.flashObject(self, 0xff0000, 300);
		return self.health <= 0;
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15; // Negative because bullets move upward
	self.damage = 1;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 1;
	self.speed = 2;
	self.points = 10;
	self.canShoot = false;
	self.fireRate = 120; // Frames between shots
	self.lastFired = Math.floor(Math.random() * 60); // Randomize initial fire time
	self.movePattern = 'straight'; // Default pattern
	self.amplitude = 100; // For wave pattern
	self.frequency = 0.02; // For wave pattern
	self.startX = 0; // Store initial X position for wave pattern
	self.direction = 1; // For zigzag pattern
	self.update = function () {
		// Basic movement
		if (self.movePattern === 'straight') {
			self.y += self.speed;
		} else if (self.movePattern === 'wave') {
			self.y += self.speed;
			self.x = self.startX + Math.sin(self.y * self.frequency) * self.amplitude;
		} else if (self.movePattern === 'zigzag') {
			self.y += self.speed;
			self.x += self.speed * self.direction;
			// Reverse direction if approaching screen edge
			if (self.x < 100 || self.x > 2048 - 100) {
				self.direction *= -1;
			}
		}
		// Enemy shooting logic
		if (self.canShoot) {
			self.lastFired++;
			if (self.lastFired >= self.fireRate) {
				self.lastFired = 0;
				return true; // Signal to create a bullet
			}
		}
		return false;
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		return self.health <= 0;
	};
	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 Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.fireRate = 20;
	self.lastFired = 0;
	self.speed = 10;
	self.powerupTimer = 0;
	self.hasPowerup = false;
	self.takeDamage = function () {
		if (self.invulnerable) {
			return;
		}
		self.health--;
		LK.getSound('playerHit').play();
		// Flash player to indicate damage
		self.invulnerable = true;
		// Blink effect to show invulnerability
		var blinkCount = 0;
		var blinkInterval = LK.setInterval(function () {
			playerGraphics.alpha = playerGraphics.alpha === 1 ? 0.2 : 1;
			blinkCount++;
			if (blinkCount >= 10) {
				LK.clearInterval(blinkInterval);
				playerGraphics.alpha = 1;
				self.invulnerable = false;
			}
		}, 150);
	};
	self.activatePowerup = function (type) {
		LK.getSound('powerupCollected').play();
		self.hasPowerup = true;
		self.powerupTimer = 300; // 5 seconds at 60fps
		if (type === 'fire') {
			self.fireRate = 10; // Faster fire rate
			playerGraphics.tint = 0xff0000;
		} else if (type === 'shield') {
			self.invulnerable = true;
			playerGraphics.tint = 0x00ffff;
		}
	};
	self.update = function () {
		// Handle powerup duration
		if (self.hasPowerup) {
			self.powerupTimer--;
			if (self.powerupTimer <= 0) {
				self.hasPowerup = false;
				self.fireRate = 20; // Reset to normal
				self.invulnerable = false;
				playerGraphics.tint = 0xffffff; // Reset tint
			}
		}
	};
	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.random() < 0.5 ? 'fire' : 'shield';
	self.speed = 3;
	// Set color based on type
	if (self.type === 'fire') {
		powerupGraphics.tint = 0xff0000; // Red for fire rate
	} else {
		powerupGraphics.tint = 0x00ffff; // Cyan for shield
	}
	self.update = function () {
		self.y += self.speed;
		// Slight pulsing effect
		var scale = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
		powerupGraphics.scale.set(scale, scale);
	};
	return self;
});
var SpeedyShip = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 2;
	self.fireRate = 15;
	self.speed = 15;
	self.update = function () {
		// Custom update logic for SpeedyShip
	};
	return self;
});
var TankShip = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 5;
	self.fireRate = 25;
	self.speed = 5;
	self.update = function () {
		// Custom update logic for TankShip
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
// Game state variables
var gameState = "playing"; // playing, paused, over
var level = 1;
var waveTimer = 0;
var nextWaveTime = 180; // 3 seconds at 60fps
var wave = 0;
var spawnRate = 60; // frames between enemy spawns
var lastSpawn = 0;
var bossActive = false;
var bossDefeated = false;
var bossSpawnWave = 5;
// Game elements
var player;
var playerBullets = [];
var enemies = [];
var enemyBullets = [];
var asteroids = [];
var powerups = [];
var boss = null;
// Track dragging
var dragging = false;
var lastX = 0;
var lastY = 0;
// Score display
var scoreText = new Text2('SCORE: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topRight.addChild(scoreText);
scoreText.x = -350; // Position from right edge
// Wave display
var waveText = new Text2('WAVE: 1', {
	size: 60,
	fill: 0xFFFFFF
});
waveText.anchor.set(0, 0);
LK.gui.topRight.addChild(waveText);
waveText.x = -350;
waveText.y = 70;
// Health display
var healthText = new Text2('HEALTH: 3', {
	size: 60,
	fill: 0xFFFFFF
});
healthText.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthText);
healthText.x = 120; // Avoid the top-left corner as requested
healthText.y = 0;
// Initialize game elements
function initGame() {
	// Reset game state
	gameState = "playing";
	level = 1;
	waveTimer = 0;
	nextWaveTime = 180;
	wave = 0;
	spawnRate = 60;
	lastSpawn = 0;
	bossActive = false;
	bossDefeated = false;
	// Clear all game elements
	playerBullets = [];
	enemies = [];
	enemyBullets = [];
	asteroids = [];
	powerups = [];
	if (boss) {
		boss.destroy();
		boss = null;
	}
	// Create player
	// Choose a spaceship class to initialize the player
	player = new SpeedyShip(); // Options: SpeedyShip, TankShip, BalancedShip
	player.x = GAME_WIDTH / 2;
	player.y = GAME_HEIGHT - 200;
	game.addChild(player);
	// Update UI
	LK.setScore(0);
	updateUI();
	// Start background music
	LK.playMusic('gameMusic');
}
// Update UI elements
function updateUI() {
	scoreText.setText('SCORE: ' + LK.getScore());
	waveText.setText('WAVE: ' + wave);
	healthText.setText('HEALTH: ' + player.health);
}
// Spawn enemies for the current wave
function spawnWave() {
	wave++;
	waveText.setText('WAVE: ' + wave);
	// Boss wave
	if (wave % bossSpawnWave === 0) {
		spawnBoss();
		return;
	}
	// Increase difficulty with each wave
	spawnRate = Math.max(30, 60 - wave * 5);
	// Spawn some initial enemies
	var initialEnemies = 3 + Math.min(7, Math.floor(wave / 2));
	for (var i = 0; i < initialEnemies; i++) {
		spawnEnemy();
	}
	// Also spawn some asteroids
	for (var j = 0; j < Math.min(5, wave); j++) {
		spawnAsteroid();
	}
}
// Spawn a single enemy
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = 200 + Math.random() * (GAME_WIDTH - 400);
	enemy.y = -100;
	// Increase health and speed with level
	enemy.health = 1 + Math.floor(wave / 3);
	enemy.speed = 2 + Math.min(3, wave * 0.5);
	enemy.points = 10 * (1 + Math.floor(wave / 2));
	// Different enemy types based on wave
	if (wave > 1) {
		// Some enemies can shoot
		enemy.canShoot = Math.random() < 0.3;
		// Different movement patterns
		var patterns = ['straight', 'wave', 'zigzag'];
		enemy.movePattern = patterns[Math.floor(Math.random() * Math.min(patterns.length, 1 + wave / 2))];
		enemy.startX = enemy.x;
	}
	game.addChild(enemy);
	enemies.push(enemy);
}
// Spawn boss
function spawnBoss() {
	LK.getSound('bossAppear').play();
	boss = new Boss();
	boss.x = GAME_WIDTH / 2;
	boss.y = 300;
	// Scale boss difficulty with wave
	var waveMultiplier = Math.floor(wave / bossSpawnWave);
	boss.health = boss.maxHealth = 30 + waveMultiplier * 20;
	boss.points = 500 + waveMultiplier * 200;
	bossActive = true;
	game.addChild(boss);
	// Add warning text
	var warningText = new Text2('BOSS INCOMING!', {
		size: 120,
		fill: 0xFF0000
	});
	warningText.anchor.set(0.5, 0.5);
	warningText.x = GAME_WIDTH / 2;
	warningText.y = GAME_HEIGHT / 2;
	game.addChild(warningText);
	// Remove warning after 2 seconds
	LK.setTimeout(function () {
		warningText.destroy();
	}, 2000);
}
// Spawn asteroid
function spawnAsteroid() {
	var asteroid = new Asteroid();
	asteroid.x = Math.random() * GAME_WIDTH;
	asteroid.y = -100;
	game.addChild(asteroid);
	asteroids.push(asteroid);
}
// Spawn powerup
function spawnPowerup(x, y) {
	if (Math.random() < 0.2) {
		// 20% chance to spawn a powerup
		var powerup = new Powerup();
		powerup.x = x;
		powerup.y = y;
		game.addChild(powerup);
		powerups.push(powerup);
	}
}
// Player shoots a bullet
function playerShoot() {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y - 40;
	game.addChild(bullet);
	playerBullets.push(bullet);
	LK.getSound('playerShoot').play();
}
// Enemy shoots a bullet
function enemyShoot(enemy) {
	var bullet = new EnemyBullet();
	bullet.x = enemy.x;
	bullet.y = enemy.y + 30;
	game.addChild(bullet);
	enemyBullets.push(bullet);
}
// Boss shoots bullets
function bossShoot() {
	// Different attack patterns based on phase
	if (boss.phase === 1) {
		// Single bullet
		var bullet = new EnemyBullet();
		bullet.x = boss.x;
		bullet.y = boss.y + 75;
		game.addChild(bullet);
		enemyBullets.push(bullet);
	} else if (boss.phase === 2) {
		// Three bullets in spread
		for (var i = -1; i <= 1; i++) {
			var bullet = new EnemyBullet();
			bullet.x = boss.x + i * 50;
			bullet.y = boss.y + 75;
			game.addChild(bullet);
			enemyBullets.push(bullet);
		}
	} else {
		// Circle of bullets
		var bulletCount = 8;
		for (var i = 0; i < bulletCount; i++) {
			var angle = i / bulletCount * Math.PI * 2;
			var bullet = new EnemyBullet();
			bullet.x = boss.x;
			bullet.y = boss.y + 75;
			bullet.speed = 6;
			// Add velocity components
			bullet.vx = Math.sin(angle) * bullet.speed;
			bullet.vy = Math.cos(angle) * bullet.speed;
			// Override update method for this bullet
			bullet.update = function () {
				this.x += this.vx;
				this.y += this.vy;
			};
			game.addChild(bullet);
			enemyBullets.push(bullet);
		}
	}
}
// Check if an object is off screen
function isOffScreen(obj) {
	return obj.y < -100 || obj.y > GAME_HEIGHT + 100 || obj.x < -100 || obj.x > GAME_WIDTH + 100;
}
// Handle game over
function handleGameOver() {
	if (player.health <= 0) {
		gameState = "over";
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
}
// Handle input events
game.down = function (x, y, obj) {
	dragging = true;
	lastX = x;
	lastY = y;
};
game.up = function (x, y, obj) {
	dragging = false;
};
game.move = function (x, y, obj) {
	if (dragging && player) {
		// Calculate movement
		var dx = x - lastX;
		var dy = y - lastY;
		// Update player position with boundaries
		player.x = Math.max(50, Math.min(GAME_WIDTH - 50, player.x + dx));
		player.y = Math.max(50, Math.min(GAME_HEIGHT - 50, player.y + dy));
		// Update last position
		lastX = x;
		lastY = y;
	}
};
// Initialize the game
initGame();
// Main game loop
game.update = function () {
	if (gameState !== "playing") {
		return;
	}
	// Update player
	if (player) {
		player.update();
		// Player shooting
		player.lastFired++;
		if (player.lastFired >= player.fireRate) {
			player.lastFired = 0;
			playerShoot();
		}
	}
	// Wave management
	if (!bossActive) {
		waveTimer++;
		if (waveTimer >= nextWaveTime && enemies.length === 0) {
			waveTimer = 0;
			spawnWave();
		}
		// Periodic enemy spawning during wave
		lastSpawn++;
		if (lastSpawn >= spawnRate && wave > 0 && !bossActive && enemies.length < 10 + wave) {
			lastSpawn = 0;
			spawnEnemy();
		}
	}
	// Update bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		bullet.update();
		// Remove off-screen bullets
		if (isOffScreen(bullet)) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		// Check collision with enemies
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				var destroyed = enemy.takeDamage(bullet.damage);
				if (destroyed) {
					LK.getSound('enemyDestroyed').play();
					LK.setScore(LK.getScore() + enemy.points);
					updateUI();
					// Chance to spawn powerup
					spawnPowerup(enemy.x, enemy.y);
					enemy.destroy();
					enemies.splice(j, 1);
				}
				bullet.destroy();
				playerBullets.splice(i, 1);
				break;
			}
		}
		// Check collision with boss
		if (boss && bullet.intersects(boss)) {
			var bossDestroyed = boss.takeDamage(bullet.damage);
			if (bossDestroyed) {
				LK.getSound('enemyDestroyed').play();
				LK.setScore(LK.getScore() + boss.points);
				updateUI();
				// Multiple powerups when boss is defeated
				for (var k = 0; k < 3; k++) {
					spawnPowerup(boss.x + (Math.random() - 0.5) * 100, boss.y + (Math.random() - 0.5) * 100);
				}
				boss.destroy();
				boss = null;
				bossActive = false;
				bossDefeated = true;
				// Next wave after boss defeat
				waveTimer = nextWaveTime;
			}
			bullet.destroy();
			playerBullets.splice(i, 1);
		}
		// Check collision with asteroids
		for (var j = asteroids.length - 1; j >= 0; j--) {
			var asteroid = asteroids[j];
			if (bullet.intersects(asteroid)) {
				asteroid.destroy();
				asteroids.splice(j, 1);
				bullet.destroy();
				playerBullets.splice(i, 1);
				break;
			}
		}
	}
	// Update enemy bullets
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		bullet.update();
		// Remove off-screen bullets
		if (isOffScreen(bullet)) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (player && bullet.intersects(player)) {
			player.takeDamage();
			updateUI();
			bullet.destroy();
			enemyBullets.splice(i, 1);
			handleGameOver();
		}
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		var shouldShoot = enemy.update();
		// Enemy shooting
		if (shouldShoot) {
			enemyShoot(enemy);
		}
		// Remove off-screen enemies
		if (enemy.y > GAME_HEIGHT + 100) {
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (player && enemy.intersects(player)) {
			player.takeDamage();
			updateUI();
			enemy.destroy();
			enemies.splice(i, 1);
			handleGameOver();
		}
	}
	// Update boss
	if (boss) {
		var shouldShoot = boss.update();
		if (shouldShoot) {
			bossShoot();
		}
		// Check collision with player
		if (player && boss.intersects(player)) {
			player.takeDamage();
			updateUI();
			handleGameOver();
		}
	}
	// Update asteroids
	for (var i = asteroids.length - 1; i >= 0; i--) {
		var asteroid = asteroids[i];
		asteroid.update();
		// Remove off-screen asteroids
		if (asteroid.y > GAME_HEIGHT + 100) {
			asteroid.destroy();
			asteroids.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (player && asteroid.intersects(player)) {
			player.takeDamage();
			updateUI();
			asteroid.destroy();
			asteroids.splice(i, 1);
			handleGameOver();
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		var powerup = powerups[i];
		powerup.update();
		// Remove off-screen powerups
		if (powerup.y > GAME_HEIGHT + 100) {
			powerup.destroy();
			powerups.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (player && powerup.intersects(player)) {
			player.activatePowerup(powerup.type);
			powerup.destroy();
			powerups.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -23,8 +23,22 @@
 		self.rotation += self.rotationSpeed;
 	};
 	return self;
 });
+var BalancedShip = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 3;
+	self.fireRate = 20;
+	self.speed = 10;
+	self.update = function () {
+		// Custom update logic for BalancedShip
+	};
+	return self;
+});
 var Boss = Container.expand(function () {
 	var self = Container.call(this);
 	var bossGraphics = self.attachAsset('boss', {
 		anchorX: 0.5,
@@ -235,8 +249,36 @@
 		powerupGraphics.scale.set(scale, scale);
 	};
 	return self;
 });
+var SpeedyShip = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 2;
+	self.fireRate = 15;
+	self.speed = 15;
+	self.update = function () {
+		// Custom update logic for SpeedyShip
+	};
+	return self;
+});
+var TankShip = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 5;
+	self.fireRate = 25;
+	self.speed = 5;
+	self.update = function () {
+		// Custom update logic for TankShip
+	};
+	return self;
+});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -321,9 +363,10 @@
 		boss.destroy();
 		boss = null;
 	}
 	// Create player
-	player = new Player();
+	// Choose a spaceship class to initialize the player
+	player = new SpeedyShip(); // Options: SpeedyShip, TankShip, BalancedShip
 	player.x = GAME_WIDTH / 2;
 	player.y = GAME_HEIGHT - 200;
 	game.addChild(player);
 	// Update UI