/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	credits: 0,
	miningLevel: 1,
	laserLevel: 1,
	speedLevel: 1,
	shieldLevel: 1,
	highScore: 0
});

/**** 
* Classes
****/ 
var Asteroid = Container.expand(function (size, mineralType) {
	var self = Container.call(this);
	var assetId = 'asteroid' + (size || Math.floor(Math.random() * 3) + 1);
	var asteroidGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.size = size || Math.floor(Math.random() * 3) + 1;
	self.health = self.size * 5;
	self.maxHealth = self.health;
	self.speed = Math.random() * 1 + 1;
	self.rotationSpeed = (Math.random() - 0.5) * 0.05;
	self.mineralType = mineralType || Math.floor(Math.random() * 3) + 1;
	self.mineralValue = self.mineralType * self.size * 5;
	self.mineralAmount = self.size * 2;
	// Tint asteroid based on mineral type (1=iron, 2=silver, 3=gold)
	if (self.mineralType === 1) {
		asteroidGraphics.tint = 0x7f8c8d; // Iron (gray)
	} else if (self.mineralType === 2) {
		asteroidGraphics.tint = 0xbdc3c7; // Silver (light gray)
	} else if (self.mineralType === 3) {
		asteroidGraphics.tint = 0xf1c40f; // Gold (yellow)
	}
	self.update = function () {
		self.y += self.speed;
		asteroidGraphics.rotation += self.rotationSpeed;
		if (self.y > 2732 + asteroidGraphics.height) {
			self.shouldRemove = true;
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			// Spawn minerals
			for (var i = 0; i < self.mineralAmount; i++) {
				var mineral = new Mineral(self.mineralType);
				mineral.x = self.x + (Math.random() - 0.5) * 50;
				mineral.y = self.y + (Math.random() - 0.5) * 50;
				minerals.push(mineral);
				game.addChild(mineral);
			}
			// Explosion effect
			LK.effects.flashObject(self, 0xFFFFFF, 100);
			LK.getSound('explosion').play();
			self.shouldRemove = true;
		}
	};
	return self;
});
var Laser = Container.expand(function () {
	var self = Container.call(this);
	var laserGraphics = self.attachAsset('laser', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.power = 1;
	self.update = function () {
		self.y -= self.speed;
		if (self.y < -50) {
			self.shouldRemove = true;
		}
	};
	return self;
});
var Mineral = Container.expand(function (type) {
	var self = Container.call(this);
	var mineralGraphics = self.attachAsset('mineral', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = type || 1;
	self.value = self.type * 5;
	self.collected = false;
	self.speed = Math.random() * 1 + 0.5;
	self.driftX = (Math.random() - 0.5) * 2;
	// Tint mineral based on type
	if (self.type === 1) {
		mineralGraphics.tint = 0x7f8c8d; // Iron (gray)
	} else if (self.type === 2) {
		mineralGraphics.tint = 0xbdc3c7; // Silver (light gray)
	} else if (self.type === 3) {
		mineralGraphics.tint = 0xf1c40f; // Gold (yellow)
	}
	self.update = function () {
		self.y += self.speed;
		self.x += self.driftX;
		if (self.y > 2732 + mineralGraphics.height) {
			self.shouldRemove = true;
		}
	};
	self.collect = function () {
		if (!self.collected) {
			self.collected = true;
			credits += self.value;
			totalMined += self.value;
			storage.credits = credits;
			if (totalMined > storage.highScore) {
				storage.highScore = totalMined;
			}
			updateStatsDisplay();
			LK.setScore(totalMined);
			LK.getSound('mineral').play();
			LK.effects.flashObject(self, 0xFFFFFF, 200);
			self.shouldRemove = true;
		}
	};
	return self;
});
var Pirate = Container.expand(function () {
	var self = Container.call(this);
	var pirateGraphics = self.attachAsset('pirate', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 10;
	self.speed = Math.random() * 2 + 1;
	self.movePattern = Math.floor(Math.random() * 3);
	self.phase = 0;
	self.shotCooldown = 0;
	self.update = function () {
		self.phase += 0.01;
		// Different movement patterns
		if (self.movePattern === 0) {
			// Straight down
			self.y += self.speed;
		} else if (self.movePattern === 1) {
			// Sine wave
			self.y += self.speed;
			self.x += Math.sin(self.phase) * 3;
		} else if (self.movePattern === 2) {
			// Circle-ish
			self.y += self.speed * 0.7;
			self.x += Math.sin(self.phase * 2) * 4;
		}
		// Shoot at player
		if (self.shotCooldown <= 0) {
			var proj = new PirateProjectile();
			proj.x = self.x;
			proj.y = self.y + 50;
			pirateProjectiles.push(proj);
			game.addChild(proj);
			self.shotCooldown = 120; // Cooldown timer
		} else {
			self.shotCooldown--;
		}
		if (self.y > 2732 + pirateGraphics.height) {
			self.shouldRemove = true;
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			// Chance to drop bonus minerals
			if (Math.random() < 0.5) {
				var mineral = new Mineral(Math.ceil(Math.random() * 3));
				mineral.x = self.x;
				mineral.y = self.y;
				mineral.value *= 2; // Pirates drop more valuable minerals
				minerals.push(mineral);
				game.addChild(mineral);
			}
			LK.effects.flashObject(self, 0xFFFFFF, 100);
			LK.getSound('explosion').play();
			self.shouldRemove = true;
		}
	};
	return self;
});
var PirateProjectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('pirateProjectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.damage = 10;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732 + projectileGraphics.height) {
			self.shouldRemove = true;
		}
	};
	return self;
});
var PlayerShip = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('playerShip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.miningPower = 1;
	self.speed = 5;
	self.laserPower = 1;
	self.shield = 0;
	self.update = function () {
		// Automatic shield regeneration
		if (self.shield < self.shieldLevel * 20 && LK.ticks % 120 === 0) {
			self.shield += 1;
			updateStatsDisplay();
		}
	};
	self.takeDamage = function (amount) {
		// Shield absorbs damage first
		if (self.shield > 0) {
			if (self.shield >= amount) {
				self.shield -= amount;
				amount = 0;
			} else {
				amount -= self.shield;
				self.shield = 0;
			}
		}
		// Any remaining damage affects health
		if (amount > 0) {
			self.health -= amount;
			LK.getSound('damage').play();
			LK.effects.flashObject(self, 0xFF0000, 500);
			if (self.health <= 0) {
				gameOver();
			}
		}
		updateStatsDisplay();
	};
	self.fireLaser = function () {
		var laser = new Laser();
		laser.x = self.x;
		laser.y = self.y - 50;
		laser.power = self.laserPower;
		lasers.push(laser);
		game.addChild(laser);
		LK.getSound('laserShot').play();
	};
	return self;
});
var UIButton = Container.expand(function (width, height, color, text, textSize) {
	var self = Container.call(this);
	// Create button background
	var buttonGraphics = LK.getAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: width,
		height: height
	});
	buttonGraphics.tint = color;
	self.addChild(buttonGraphics);
	// Create button text
	var buttonText = new Text2(text, {
		size: textSize || 40,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.setEnabled = function (enabled) {
		if (enabled) {
			buttonGraphics.alpha = 1.0;
		} else {
			buttonGraphics.alpha = 0.5;
		}
		self.enabled = enabled;
	};
	self.setText = function (newText) {
		buttonText.setText(newText);
	};
	self.down = function (x, y, obj) {
		if (self.enabled !== false) {
			LK.effects.flashObject(self, 0xFFFFFF, 200);
			if (self.onPress) {
				self.onPress();
			}
		}
	};
	self.enabled = true;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000022
});

/**** 
* Game Code
****/ 
// Game state variables
var player;
var lasers = [];
var asteroids = [];
var minerals = [];
var pirates = [];
var pirateProjectiles = [];
var credits = storage.credits || 0;
var totalMined = 0;
var gameActive = true;
var spawnRate = 150; // Lower is faster
var pirateRate = 600; // Lower is faster
var lastSpawnTick = 0;
var lastPirateTick = 0;
// UI elements
var statsDisplay;
var healthBar;
var shieldBar;
var shopPanel;
var shopVisible = false;
var shopButtons = [];
// Initialize stats and load saved upgrades
var miningLevel = storage.miningLevel || 1;
var laserLevel = storage.laserLevel || 1;
var speedLevel = storage.speedLevel || 1;
var shieldLevel = storage.shieldLevel || 1;
// Initialize player ship
player = new PlayerShip();
player.x = 2048 / 2;
player.y = 2732 - 200;
player.miningPower = miningLevel;
player.laserPower = laserLevel;
player.speed = 3 + speedLevel;
player.shieldLevel = shieldLevel;
player.shield = shieldLevel * 20;
game.addChild(player);
// Create UI elements
function initUI() {
	// Stats display
	statsDisplay = new Text2("Credits: 0 | Mining: 1 | Laser: 1 | Speed: 1 | Shield: 1", {
		size: 40,
		fill: 0xFFFFFF
	});
	statsDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(statsDisplay);
	// Health bar
	var healthBarBg = LK.getAsset('bullet', {
		anchorX: 0,
		anchorY: 0,
		width: 300,
		height: 30
	});
	healthBarBg.tint = 0x333333;
	healthBarBg.x = 150;
	healthBarBg.y = 60;
	LK.gui.top.addChild(healthBarBg);
	healthBar = LK.getAsset('bullet', {
		anchorX: 0,
		anchorY: 0,
		width: 300,
		height: 30
	});
	healthBar.tint = 0x2ecc71;
	healthBar.x = 150;
	healthBar.y = 60;
	LK.gui.top.addChild(healthBar);
	// Shield bar
	shieldBar = LK.getAsset('bullet', {
		anchorX: 0,
		anchorY: 0,
		width: 0,
		height: 30
	});
	shieldBar.tint = 0x3498db;
	shieldBar.x = 150;
	shieldBar.y = 60;
	LK.gui.top.addChild(shieldBar);
	// Shop button
	var shopBtn = new UIButton(200, 60, 0xe67e22, "SHOP", 40);
	shopBtn.x = 2048 - 120;
	shopBtn.y = 100;
	shopBtn.onPress = toggleShop;
	LK.gui.top.addChild(shopBtn);
	// Create shop panel (initially hidden)
	createShopPanel();
	// Update the display
	updateStatsDisplay();
}
function createShopPanel() {
	shopPanel = new Container();
	shopPanel.visible = false;
	// Panel background
	var panelBg = LK.getAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1400,
		height: 1000
	});
	panelBg.tint = 0x333333;
	panelBg.alpha = 0.95;
	shopPanel.addChild(panelBg);
	// Shop title
	var shopTitle = new Text2("UPGRADE SHOP", {
		size: 80,
		fill: 0xFFFFFF
	});
	shopTitle.anchor.set(0.5, 0);
	shopTitle.y = -400;
	shopPanel.addChild(shopTitle);
	// Close button
	var closeBtn = new UIButton(80, 80, 0xe74c3c, "X", 50);
	closeBtn.x = 650;
	closeBtn.y = -400;
	closeBtn.onPress = toggleShop;
	shopPanel.addChild(closeBtn);
	// Create upgrade buttons
	var buttonY = -250;
	var buttonSpacing = 150;
	// Mining upgrade
	var miningBtn = new UIButton(1000, 100, 0x2ecc71, "Mining Level " + miningLevel + " → " + (miningLevel + 1) + " (Cost: " + miningLevel * 100 + " credits)", 50);
	miningBtn.y = buttonY;
	miningBtn.onPress = function () {
		upgradeSystem('mining');
	};
	shopPanel.addChild(miningBtn);
	shopButtons.push({
		button: miningBtn,
		type: 'mining'
	});
	buttonY += buttonSpacing;
	// Laser upgrade
	var laserBtn = new UIButton(1000, 100, 0xe74c3c, "Laser Level " + laserLevel + " → " + (laserLevel + 1) + " (Cost: " + laserLevel * 150 + " credits)", 50);
	laserBtn.y = buttonY;
	laserBtn.onPress = function () {
		upgradeSystem('laser');
	};
	shopPanel.addChild(laserBtn);
	shopButtons.push({
		button: laserBtn,
		type: 'laser'
	});
	buttonY += buttonSpacing;
	// Speed upgrade
	var speedBtn = new UIButton(1000, 100, 0x3498db, "Speed Level " + speedLevel + " → " + (speedLevel + 1) + " (Cost: " + speedLevel * 125 + " credits)", 50);
	speedBtn.y = buttonY;
	speedBtn.onPress = function () {
		upgradeSystem('speed');
	};
	shopPanel.addChild(speedBtn);
	shopButtons.push({
		button: speedBtn,
		type: 'speed'
	});
	buttonY += buttonSpacing;
	// Shield upgrade
	var shieldBtn = new UIButton(1000, 100, 0x9b59b6, "Shield Level " + shieldLevel + " → " + (shieldLevel + 1) + " (Cost: " + shieldLevel * 200 + " credits)", 50);
	shieldBtn.y = buttonY;
	shieldBtn.onPress = function () {
		upgradeSystem('shield');
	};
	shopPanel.addChild(shieldBtn);
	shopButtons.push({
		button: shieldBtn,
		type: 'shield'
	});
	// Add shop panel to GUI center
	shopPanel.x = 2048 / 2;
	shopPanel.y = 2732 / 2;
	LK.gui.center.addChild(shopPanel);
}
function updateShopButtons() {
	shopButtons.forEach(function (buttonData) {
		var type = buttonData.type;
		var button = buttonData.button;
		var level, cost;
		if (type === 'mining') {
			level = miningLevel;
			cost = miningLevel * 100;
			button.setText("Mining Level " + level + " → " + (level + 1) + " (Cost: " + cost + " credits)");
		} else if (type === 'laser') {
			level = laserLevel;
			cost = laserLevel * 150;
			button.setText("Laser Level " + level + " → " + (level + 1) + " (Cost: " + cost + " credits)");
		} else if (type === 'speed') {
			level = speedLevel;
			cost = speedLevel * 125;
			button.setText("Speed Level " + level + " → " + (level + 1) + " (Cost: " + cost + " credits)");
		} else if (type === 'shield') {
			level = shieldLevel;
			cost = shieldLevel * 200;
			button.setText("Shield Level " + level + " → " + (level + 1) + " (Cost: " + cost + " credits)");
		}
		// Enable/disable button based on affordability
		button.setEnabled(credits >= cost);
	});
}
function toggleShop() {
	shopVisible = !shopVisible;
	shopPanel.visible = shopVisible;
	// Pause game while shop is open
	gameActive = !shopVisible;
	if (shopVisible) {
		updateShopButtons();
	}
}
function upgradeSystem(type) {
	var cost = 0;
	if (type === 'mining') {
		cost = miningLevel * 100;
		if (credits >= cost) {
			credits -= cost;
			miningLevel++;
			player.miningPower = miningLevel;
			storage.miningLevel = miningLevel;
		}
	} else if (type === 'laser') {
		cost = laserLevel * 150;
		if (credits >= cost) {
			credits -= cost;
			laserLevel++;
			player.laserPower = laserLevel;
			storage.laserLevel = laserLevel;
		}
	} else if (type === 'speed') {
		cost = speedLevel * 125;
		if (credits >= cost) {
			credits -= cost;
			speedLevel++;
			player.speed = 3 + speedLevel;
			storage.speedLevel = speedLevel;
		}
	} else if (type === 'shield') {
		cost = shieldLevel * 200;
		if (credits >= cost) {
			credits -= cost;
			shieldLevel++;
			player.shieldLevel = shieldLevel;
			player.shield = player.shieldLevel * 20;
			storage.shieldLevel = shieldLevel;
		}
	}
	if (cost > 0 && credits >= cost) {
		storage.credits = credits;
		LK.getSound('upgrade').play();
		updateStatsDisplay();
		updateShopButtons();
	}
}
function updateStatsDisplay() {
	// Update stats text
	statsDisplay.setText("Credits: " + credits + " | Mining: " + miningLevel + " | Laser: " + laserLevel + " | Speed: " + speedLevel + " | Shield: " + shieldLevel);
	// Update health bar
	healthBar.width = player.health / player.maxHealth * 300;
	// Update shield bar
	shieldBar.width = player.shield / (player.shieldLevel * 20) * 300;
}
function spawnAsteroid() {
	var asteroid = new Asteroid();
	asteroid.x = Math.random() * 2048;
	asteroid.y = -200;
	asteroids.push(asteroid);
	game.addChild(asteroid);
}
function spawnPirate() {
	var pirate = new Pirate();
	pirate.x = Math.random() * 2048;
	pirate.y = -200;
	pirates.push(pirate);
	game.addChild(pirate);
}
function gameOver() {
	LK.effects.flashScreen(0xFF0000, 1000);
	LK.showGameOver();
	credits = 0;
	storage.credits = credits;
	updateStatsDisplay();
}
// Initialize UI
initUI();
// Play background music
LK.playMusic('bgMusic');
// Input handling
var dragOffset = {
	x: 0,
	y: 0
};
var isDragging = false;
game.down = function (x, y, obj) {
	if (gameActive) {
		// Start dragging player
		isDragging = true;
		dragOffset.x = player.x - x;
		dragOffset.y = player.y - y;
		// Fire laser
		player.fireLaser();
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
game.move = function (x, y, obj) {
	if (isDragging && gameActive) {
		player.x = x + dragOffset.x;
		player.y = y + dragOffset.y;
		// Keep player on screen
		player.x = Math.max(50, Math.min(2048 - 50, player.x));
		player.y = Math.max(500, Math.min(2732 - 50, player.y));
	}
};
// Main game loop
game.update = function () {
	if (!gameActive) {
		return;
	}
	// Update player
	player.update();
	// Spawn new asteroids
	if (LK.ticks - lastSpawnTick > spawnRate) {
		spawnAsteroid();
		lastSpawnTick = LK.ticks;
		// Increase spawn rate over time (to a limit)
		spawnRate = Math.max(60, spawnRate - 0.1);
	}
	// Spawn pirates occasionally
	if (LK.ticks - lastPirateTick > pirateRate) {
		spawnPirate();
		lastPirateTick = LK.ticks;
		// Increase pirate spawn rate over time (to a limit)
		pirateRate = Math.max(300, pirateRate - 0.2);
	}
	// Update lasers
	for (var i = lasers.length - 1; i >= 0; i--) {
		var laser = lasers[i];
		laser.update();
		if (laser.shouldRemove) {
			game.removeChild(laser);
			lasers.splice(i, 1);
			continue;
		}
		// Check for laser collisions with asteroids
		for (var j = asteroids.length - 1; j >= 0; j--) {
			var asteroid = asteroids[j];
			if (laser.intersects(asteroid)) {
				asteroid.takeDamage(laser.power);
				laser.shouldRemove = true;
				break;
			}
		}
		// Check for laser collisions with pirates
		if (!laser.shouldRemove) {
			for (var k = pirates.length - 1; k >= 0; k--) {
				var pirate = pirates[k];
				if (laser.intersects(pirate)) {
					pirate.takeDamage(laser.power);
					laser.shouldRemove = true;
					break;
				}
			}
		}
	}
	// Update asteroids
	for (var i = asteroids.length - 1; i >= 0; i--) {
		var asteroid = asteroids[i];
		asteroid.update();
		if (asteroid.shouldRemove) {
			game.removeChild(asteroid);
			asteroids.splice(i, 1);
			continue;
		}
		// Check for collisions with player
		if (asteroid.intersects(player)) {
			player.takeDamage(5);
			asteroid.takeDamage(asteroid.health); // Destroy asteroid
		}
	}
	// Update minerals
	for (var i = minerals.length - 1; i >= 0; i--) {
		var mineral = minerals[i];
		mineral.update();
		if (mineral.shouldRemove) {
			game.removeChild(mineral);
			minerals.splice(i, 1);
			continue;
		}
		// Auto-collection based on mining level
		var dx = player.x - mineral.x;
		var dy = player.y - mineral.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var collectRadius = 100 + player.miningPower * 20;
		if (distance < collectRadius) {
			// Move toward player for collection
			var speed = 0.1 * player.miningPower;
			mineral.x += dx * speed;
			mineral.y += dy * speed;
			// Collect if very close
			if (distance < 50) {
				mineral.collect();
			}
		}
	}
	// Update pirates
	for (var i = pirates.length - 1; i >= 0; i--) {
		var pirate = pirates[i];
		pirate.update();
		if (pirate.shouldRemove) {
			game.removeChild(pirate);
			pirates.splice(i, 1);
			continue;
		}
		// Check for collisions with player
		if (pirate.intersects(player)) {
			player.takeDamage(20);
			pirate.takeDamage(pirate.health); // Destroy pirate
		}
	}
	// Update pirate projectiles
	for (var i = pirateProjectiles.length - 1; i >= 0; i--) {
		var proj = pirateProjectiles[i];
		proj.update();
		if (proj.shouldRemove) {
			game.removeChild(proj);
			pirateProjectiles.splice(i, 1);
			continue;
		}
		// Check for collisions with player
		if (proj.intersects(player)) {
			player.takeDamage(proj.damage);
			proj.shouldRemove = true;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -574,8 +574,11 @@
 }
 function gameOver() {
 	LK.effects.flashScreen(0xFF0000, 1000);
 	LK.showGameOver();
+	credits = 0;
+	storage.credits = credits;
+	updateStatsDisplay();
 }
 // Initialize UI
 initUI();
 // Play background music