/**** 
* 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 asteroidGraphics = self.attachAsset('asteroid', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	self.speed = 3;
	self.rotationSpeed = (Math.random() - 0.5) * 0.1;
	self.active = true;
	self.size = 1;
	self.health = 1;
	self.value = 10;
	self.setup = function (size) {
		self.size = size || 1;
		if (self.size === 2) {
			asteroidGraphics.scale.set(1.5);
			self.health = 2;
			self.value = 20;
		} else if (self.size === 3) {
			asteroidGraphics.scale.set(2);
			self.health = 3;
			self.value = 30;
		}
	};
	self.hit = function () {
		self.health -= 1;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			self.active = false;
			return true;
		}
		return false;
	};
	self.update = function () {
		self.y += self.speed;
		self.rotation += self.rotationSpeed;
		// Off-screen check (below screen)
		if (self.y > 2732 + 100) {
			self.active = false;
		}
	};
	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;
	self.active = true;
	self.update = function () {
		self.y += self.speed;
		// Off-screen check
		if (self.y < -50) {
			self.active = false;
		}
	};
	return self;
});
var Earth = Container.expand(function () {
	var self = Container.call(this);
	var earthGraphics = self.attachAsset('earth', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.damage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		// Flash earth red when damaged
		LK.effects.flashObject(self, 0xff0000, 300);
		return self.health <= 0;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('playerShip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var shieldGraphics = self.attachAsset('shield', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.lives = 3;
	self.shieldActive = false;
	self.invulnerable = false;
	self.multishot = false;
	self.multishotDuration = 0;
	self.shieldDuration = 0;
	self.activateShield = function () {
		self.shieldActive = true;
		self.shieldDuration = 300; // 5 seconds (60 fps * 5)
		shieldGraphics.alpha = 0.6;
		tween(shieldGraphics, {
			alpha: 0.6
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	self.deactivateShield = function () {
		self.shieldActive = false;
		tween(shieldGraphics, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeIn
		});
	};
	self.activateMultishot = function () {
		self.multishot = true;
		self.multishotDuration = 300; // 5 seconds
		// Visual indicator - make ship blink red
		var flashInterval = LK.setInterval(function () {
			shipGraphics.tint = shipGraphics.tint === 0xFFFFFF ? 0xff9999 : 0xFFFFFF;
		}, 200);
		LK.setTimeout(function () {
			LK.clearInterval(flashInterval);
			shipGraphics.tint = 0xFFFFFF;
		}, 5000);
	};
	self.hit = function () {
		if (self.shieldActive) {
			self.deactivateShield();
			return false;
		}
		if (!self.invulnerable) {
			self.lives--;
			self.invulnerable = true;
			// Flash effect
			LK.effects.flashObject(self, 0xff0000, 500);
			// Make player semi-transparent while invulnerable
			shipGraphics.alpha = 0.5;
			// Make player vulnerable again after 2 seconds
			LK.setTimeout(function () {
				self.invulnerable = false;
				shipGraphics.alpha = 1;
			}, 2000);
			return true;
		}
		return false;
	};
	self.update = function () {
		// Update shield duration
		if (self.shieldActive) {
			self.shieldDuration--;
			if (self.shieldDuration <= 0) {
				self.deactivateShield();
			}
		}
		// Update multishot duration
		if (self.multishot) {
			self.multishotDuration--;
			if (self.multishotDuration <= 0) {
				self.multishot = false;
			}
		}
	};
	self.down = function (x, y, obj) {
		// This is handled in game down handler
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.active = true;
	self.type = "shield"; // Default type
	self.setup = function (type) {
		self.type = type || "shield";
		// Change color based on type
		if (self.type === "shield") {
			powerupGraphics.tint = 0x3498db; // Blue
		} else if (self.type === "multishot") {
			powerupGraphics.tint = 0xe74c3c; // Red
		} else if (self.type === "bomb") {
			powerupGraphics.tint = 0xf1c40f; // Yellow
		}
	};
	self.update = function () {
		self.y += self.speed;
		// Make it pulse slightly
		if (LK.ticks % 10 === 0) {
			tween(powerupGraphics.scale, {
				x: 1.1,
				y: 1.1
			}, {
				duration: 300,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(powerupGraphics.scale, {
						x: 1,
						y: 1
					}, {
						duration: 300,
						easing: tween.easeInOut
					});
				}
			});
		}
		// Off-screen check
		if (self.y > 2732 + 50) {
			self.active = false;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var WAVE_DELAY = 180; // 3 seconds between waves
var MAX_ASTEROIDS = 10; // Maximum number of asteroids on screen at once
var ASTEROID_SPAWN_CHANCE = 0.02; // Chance to spawn a new asteroid each frame when below max
var POWERUP_CHANCE = 0.002; // Chance to spawn a powerup each frame
// Game variables
var player;
var earth;
var bullets = [];
var asteroids = [];
var powerups = [];
var waveNumber = 1;
var waveDelay = 0;
var score = 0;
var combo = 0;
var comboTimer = 0;
var dragMode = false;
var gameStarted = false;
var gameOver = false;
// UI elements
var scoreTxt;
var waveText;
var livesText;
var earthHealthText;
var comboText;
var startText;
// Initialize game
function initGame() {
	// Set background to space
	game.setBackgroundColor(0x000033);
	// Create earth (at bottom center)
	earth = new Earth();
	earth.x = GAME_WIDTH / 2;
	earth.y = GAME_HEIGHT - 250;
	game.addChild(earth);
	// Create player
	player = new Player();
	player.x = GAME_WIDTH / 2;
	player.y = GAME_HEIGHT - 500;
	game.addChild(player);
	// Reset game variables
	bullets = [];
	asteroids = [];
	powerups = [];
	waveNumber = 1;
	waveDelay = 120; // 2 second delay before first wave
	score = 0;
	combo = 0;
	comboTimer = 0;
	// Update LK score
	LK.setScore(0);
	// Create score text
	scoreTxt = new Text2("SCORE: 0", {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(scoreTxt);
	// Create wave text
	waveText = new Text2("WAVE: 1", {
		size: 80,
		fill: 0xFFFFFF
	});
	waveText.anchor.set(1, 0);
	LK.gui.topLeft.addChild(waveText);
	// Create lives text
	livesText = new Text2("SHIELDS: 3", {
		size: 80,
		fill: 0xFFFFFF
	});
	livesText.anchor.set(0.5, 0);
	LK.gui.top.addChild(livesText);
	// Create earth health text
	earthHealthText = new Text2("EARTH: 100%", {
		size: 80,
		fill: 0xFFFFFF
	});
	earthHealthText.anchor.set(0.5, 0);
	LK.gui.bottom.addChild(earthHealthText);
	// Create combo text (initially invisible)
	comboText = new Text2("COMBO: x1", {
		size: 100,
		fill: 0xFFFF00
	});
	comboText.anchor.set(0.5, 0.5);
	comboText.x = GAME_WIDTH / 2;
	comboText.y = GAME_HEIGHT / 2;
	comboText.alpha = 0;
	game.addChild(comboText);
	// Create start text
	startText = new Text2("TAP TO START", {
		size: 120,
		fill: 0xFFFFFF
	});
	startText.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(startText);
	// Animate start text
	pulseStartText();
	gameStarted = false;
	gameOver = false;
	// Play music
	LK.playMusic('gameMusic', {
		fade: {
			start: 0,
			end: 0.3,
			duration: 1000
		}
	});
}
function pulseStartText() {
	tween(startText.scale, {
		x: 1.1,
		y: 1.1
	}, {
		duration: 800,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(startText.scale, {
				x: 1,
				y: 1
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: pulseStartText
			});
		}
	});
}
function startGame() {
	gameStarted = true;
	// Hide start text
	tween(startText, {
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			LK.gui.center.removeChild(startText);
		}
	});
}
// Spawn a new wave of asteroids
function spawnWave() {
	var asteroidCount = Math.min(5 + waveNumber, MAX_ASTEROIDS);
	var speed = Math.min(4 + waveNumber * 0.5, 12);
	for (var i = 0; i < asteroidCount; i++) {
		var size = 1;
		var random = Math.random();
		// Higher chance of larger asteroids in later waves
		if (waveNumber > 3 && random > 0.7) {
			size = 2;
		}
		if (waveNumber > 7 && random > 0.9) {
			size = 3;
		}
		spawnAsteroid(size, speed);
	}
	// Show wave number
	waveText.setText("WAVE: " + waveNumber);
	var waveAnnouncement = new Text2("WAVE " + waveNumber, {
		size: 150,
		fill: 0xFFFF00
	});
	waveAnnouncement.anchor.set(0.5, 0.5);
	waveAnnouncement.x = GAME_WIDTH / 2;
	waveAnnouncement.y = GAME_HEIGHT / 2;
	game.addChild(waveAnnouncement);
	// Animate wave announcement
	tween(waveAnnouncement.scale, {
		x: 1.5,
		y: 1.5
	}, {
		duration: 1000,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(waveAnnouncement, {
				alpha: 0
			}, {
				duration: 500,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					game.removeChild(waveAnnouncement);
				}
			});
		}
	});
	waveNumber++;
}
// Spawn a single asteroid
function spawnAsteroid(size, speed) {
	var asteroid = new Asteroid();
	asteroid.x = Math.random() * (GAME_WIDTH - 100) + 50;
	asteroid.y = -100;
	asteroid.speed = Math.min(speed || 2, 2);
	asteroid.setup(size || 1);
	asteroids.push(asteroid);
	game.addChild(asteroid);
	return asteroid;
}
// Spawn a power-up
function spawnPowerup() {
	var powerup = new PowerUp();
	powerup.x = Math.random() * (GAME_WIDTH - 100) + 50;
	powerup.y = -100;
	// Choose random power-up type
	var random = Math.random();
	if (random < 0.4) {
		powerup.setup("shield");
	} else if (random < 0.8) {
		powerup.setup("multishot");
	} else {
		powerup.setup("bomb");
	}
	powerups.push(powerup);
	game.addChild(powerup);
}
// Fire bullets from player
function fireBullet() {
	if (!gameStarted || gameOver) {
		return;
	}
	// Play sound
	LK.getSound('shoot').play();
	if (player.multishot) {
		// Fire 3 bullets in a spread
		for (var i = -1; i <= 1; i++) {
			var bullet = new Bullet();
			bullet.x = player.x + i * 40;
			bullet.y = player.y - 50;
			bullets.push(bullet);
			game.addChild(bullet);
		}
	} else {
		// Fire single bullet
		var bullet = new Bullet();
		bullet.x = player.x;
		bullet.y = player.y - 50;
		bullets.push(bullet);
		game.addChild(bullet);
	}
}
// Check collisions between game objects
function checkCollisions() {
	// Check bullet-asteroid collisions
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		if (!bullet.active) {
			continue;
		}
		for (var j = asteroids.length - 1; j >= 0; j--) {
			var asteroid = asteroids[j];
			if (!asteroid.active) {
				continue;
			}
			if (bullet.intersects(asteroid)) {
				bullet.active = false;
				// Asteroid hit logic
				if (asteroid.hit()) {
					// Asteroid destroyed
					LK.getSound('explosion').play();
					// Create explosion effect
					createExplosion(asteroid.x, asteroid.y);
					// Update score
					updateScore(asteroid.value);
					// Remove asteroid
					asteroid.active = false;
				}
				break;
			}
		}
	}
	// Check player-asteroid collisions
	if (!player.invulnerable) {
		for (var j = asteroids.length - 1; j >= 0; j--) {
			var asteroid = asteroids[j];
			if (!asteroid.active) {
				continue;
			}
			if (player.intersects(asteroid)) {
				// Player hit
				if (player.hit()) {
					// Update lives display
					livesText.setText("SHIELDS: " + player.lives);
					// Check game over
					if (player.lives <= 0) {
						endGame();
						return;
					}
				}
				// Create explosion effect
				createExplosion(asteroid.x, asteroid.y);
				// Remove asteroid
				asteroid.active = false;
				// Reset combo
				combo = 0;
				comboTimer = 0;
				comboText.alpha = 0;
			}
		}
	}
	// Check earth-asteroid collisions
	for (var j = asteroids.length - 1; j >= 0; j--) {
		var asteroid = asteroids[j];
		if (!asteroid.active) {
			continue;
		}
		if (asteroid.intersects(earth)) {
			// Earth hit
			var damage = asteroid.size * 5;
			if (earth.damage(damage)) {
				// Game over if earth health reaches 0
				endGame();
				return;
			}
			// Update earth health display
			earthHealthText.setText("EARTH: " + earth.health + "%");
			// Create explosion effect
			createExplosion(asteroid.x, asteroid.y);
			// Remove asteroid
			asteroid.active = false;
			// Reset combo
			combo = 0;
			comboTimer = 0;
			comboText.alpha = 0;
		}
	}
	// Check player-powerup collisions
	for (var j = powerups.length - 1; j >= 0; j--) {
		var powerup = powerups[j];
		if (!powerup.active) {
			continue;
		}
		if (player.intersects(powerup)) {
			// Collect powerup
			LK.getSound('powerup').play();
			if (powerup.type === "shield") {
				player.activateShield();
			} else if (powerup.type === "multishot") {
				player.activateMultishot();
			} else if (powerup.type === "bomb") {
				// Clear all asteroids
				for (var k = asteroids.length - 1; k >= 0; k--) {
					var asteroid = asteroids[k];
					createExplosion(asteroid.x, asteroid.y);
					asteroid.active = false;
					updateScore(asteroid.value / 2); // Half points for bomb kills
				}
				// Screen flash
				LK.effects.flashScreen(0xffff00, 500);
			}
			// Remove powerup
			powerup.active = false;
		}
	}
}
// Create explosion effect
function createExplosion(x, y) {
	var explosion = LK.getAsset('asteroid', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: x,
		y: y,
		alpha: 0.8,
		tint: 0xff9900
	});
	game.addChild(explosion);
	// Animate explosion
	tween(explosion.scale, {
		x: 3,
		y: 3
	}, {
		duration: 500,
		easing: tween.easeOut
	});
	tween(explosion, {
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			game.removeChild(explosion);
		}
	});
}
// Update score with combo multiplier
function updateScore(value) {
	// Update combo
	combo++;
	comboTimer = 180; // 3 seconds to maintain combo
	// Calculate score with combo
	var multiplier = Math.min(Math.floor(combo / 3) + 1, 5);
	var points = value * multiplier;
	score += points;
	LK.setScore(score);
	// Update score display
	scoreTxt.setText("SCORE: " + score);
	// Show combo text if multiplier > 1
	if (multiplier > 1) {
		comboText.setText("COMBO: x" + multiplier);
		comboText.alpha = 1;
		// Make combo text pulse
		tween.stop(comboText.scale);
		comboText.scale.set(1);
		tween(comboText.scale, {
			x: 1.5,
			y: 1.5
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(comboText.scale, {
					x: 1,
					y: 1
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
	}
	// Show floating score text
	var pointText = new Text2("+" + points, {
		size: 60,
		fill: 0xFFFF00
	});
	pointText.anchor.set(0.5, 0.5);
	pointText.x = player.x;
	pointText.y = player.y - 100;
	game.addChild(pointText);
	// Animate score text
	tween(pointText, {
		y: pointText.y - 100,
		alpha: 0
	}, {
		duration: 1000,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			game.removeChild(pointText);
		}
	});
}
// End the game
function endGame() {
	gameOver = true;
	// Show game over text
	var gameOverText = new Text2("GAME OVER", {
		size: 200,
		fill: 0xFF0000
	});
	gameOverText.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(gameOverText);
	// Animate game over text
	tween(gameOverText.scale, {
		x: 1.5,
		y: 1.5
	}, {
		duration: 1000,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			// Show final score
			var finalScoreText = new Text2("FINAL SCORE: " + score, {
				size: 100,
				fill: 0xFFFFFF
			});
			finalScoreText.anchor.set(0.5, 0.5);
			finalScoreText.y = 150;
			LK.gui.center.addChild(finalScoreText);
			// Show game over after a delay
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 3000);
		}
	});
	// Stop music with fade out
	LK.playMusic('gameMusic', {
		fade: {
			start: 0.3,
			end: 0,
			duration: 2000
		}
	});
}
// Handle drag movement for player ship
function handleMove(x, y, obj) {
	if (dragMode && gameStarted && !gameOver) {
		player.x = x;
		// Keep player within bounds
		if (player.x < 75) {
			player.x = 75;
		}
		if (player.x > GAME_WIDTH - 75) {
			player.x = GAME_WIDTH - 75;
		}
	}
}
// Initialize game
initGame();
// Game mouse/touch events
game.down = function (x, y, obj) {
	if (!gameStarted) {
		startGame();
		return;
	}
	if (gameOver) {
		return;
	}
	dragMode = true;
	player.x = x;
	// Keep player within bounds
	if (player.x < 75) {
		player.x = 75;
	}
	if (player.x > GAME_WIDTH - 75) {
		player.x = GAME_WIDTH - 75;
	}
	// Fire bullet on touch
	fireBullet();
};
game.up = function (x, y, obj) {
	dragMode = false;
};
game.move = handleMove;
// Game update loop
game.update = function () {
	if (!gameStarted) {
		return;
	}
	if (gameOver) {
		return;
	}
	// Update player
	player.update();
	// Fire automatically every 15 frames (4 times per second)
	if (LK.ticks % 15 === 0) {
		fireBullet();
	}
	// Update combo timer
	if (combo > 0) {
		comboTimer--;
		if (comboTimer <= 0) {
			combo = 0;
			tween(comboText, {
				alpha: 0
			}, {
				duration: 500,
				easing: tween.easeOut
			});
		}
	}
	// Update wave delay
	if (waveDelay > 0) {
		waveDelay--;
		if (waveDelay <= 0) {
			spawnWave();
			waveDelay = WAVE_DELAY;
		}
	}
	// Random asteroid spawn between waves (with increasing chance based on wave)
	if (asteroids.length < MAX_ASTEROIDS && Math.random() < ASTEROID_SPAWN_CHANCE * (1 + waveNumber * 0.1)) {
		spawnAsteroid();
	}
	// Random powerup spawn
	if (Math.random() < POWERUP_CHANCE) {
		spawnPowerup();
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
		if (!bullets[i].active) {
			game.removeChild(bullets[i]);
			bullets.splice(i, 1);
		}
	}
	// Update asteroids
	for (var i = asteroids.length - 1; i >= 0; i--) {
		asteroids[i].update();
		if (!asteroids[i].active) {
			game.removeChild(asteroids[i]);
			asteroids.splice(i, 1);
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		powerups[i].update();
		if (!powerups[i].active) {
			game.removeChild(powerups[i]);
			powerups.splice(i, 1);
		}
	}
	// Check collisions
	checkCollisions();
};

===================================================================
--- original.js
+++ change.js
@@ -431,9 +431,9 @@
 function spawnAsteroid(size, speed) {
 	var asteroid = new Asteroid();
 	asteroid.x = Math.random() * (GAME_WIDTH - 100) + 50;
 	asteroid.y = -100;
-	asteroid.speed = speed || 2;
+	asteroid.speed = Math.min(speed || 2, 2);
 	asteroid.setup(size || 1);
 	asteroids.push(asteroid);
 	game.addChild(asteroid);
 	return asteroid;