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

/**** 
* Classes
****/ 
// ok
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.6
	});
	birdGraphics.tint = 0xFF0000;
	self.health = 20;
	self.speed = 1 + Math.random();
	self.value = 10;
	self.update = function () {
		if (cats.length > 0) {
			var nearestCat = cats[0];
			var minDist = 10000;
			cats.forEach(function (cat) {
				var dist = Math.sqrt(Math.pow(cat.x - self.x, 2) + Math.pow(cat.y - self.y, 2));
				if (dist < minDist) {
					minDist = dist;
					nearestCat = cat;
				}
			});
			var dx = nearestCat.x - self.x;
			var dy = nearestCat.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 10) {
				self.x += dx / dist * self.speed;
				self.y += dy / dist * self.speed;
			}
			if (dist < 50) {
				self.health -= nearestCat.level;
				createSparkleEffect(self.x, self.y, 0xFF0000, 2);
				if (self.health <= 0) {
					handleEnemyDefeat(self, self.value);
					game.removeChild(self);
					birds.splice(birds.indexOf(self), 1);
				}
			}
		}
	};
	return self;
});
var Cat = Container.expand(function () {
	var self = Container.call(this);
	var catGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.8
	});
	self.level = 1;
	self.productionRate = 0.5;
	self.lastProductionTime = 0;
	self.speed = 2;
	self.attackPower = 10;
	self.attackRange = 150;
	self.type = 'cat';
	var levelCircle = new Container();
	var levelCircleGraphics = levelCircle.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.5
	});
	levelCircleGraphics.tint = 0x000000;
	levelCircle.x = 0;
	levelCircle.y = -catGraphics.height / 2 - 10;
	levelCircle.alpha = 0.7;
	self.addChild(levelCircle);
	var levelText = createGameText("Lvl " + self.level, {
		sizeFactor: 0.8,
		anchorX: 0.5,
		anchorY: 0.5,
		fill: 0xFFFFFF
	});
	levelCircle.addChild(levelText);
	var powerUpIndicator = new Container();
	var powerUpGraphics = powerUpIndicator.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.4
	});
	powerUpGraphics.tint = 0xFFFFFF;
	powerUpIndicator.x = 0;
	powerUpIndicator.y = catGraphics.height / 2 + 5;
	powerUpIndicator.alpha = 0;
	self.addChild(powerUpIndicator);
	self.updateLevel = function (newLevel) {
		self.level = newLevel;
		updateTextProperties(levelText, {
			text: "Lvl " + self.level
		});
	};
	self.upgrade = function () {
		self.level++;
		self.productionRate *= 1.2;
		self.speed *= 1.1;
		self.attackPower *= 1.2;
		self.attackRange *= 1.05;
		self.updateLevel(self.level);
		levelCircleGraphics.tint = 0x000000;
		var levelUpEffect = new Container();
		var levelUpGraphics = levelUpEffect.attachAsset('sparkle', {
			anchorX: 0.5,
			anchorY: 0.5,
			scale: 1.5
		});
		levelUpGraphics.tint = 0xFFFFFF;
		levelUpEffect.x = 0;
		levelUpEffect.y = -catGraphics.height / 2 - 10;
		levelUpEffect.alpha = 1;
		self.addChild(levelUpEffect);
		var startTime = LK.ticks;
		levelUpEffect.update = function () {
			var elapsed = (LK.ticks - startTime) / 60;
			levelUpEffect.scale.set(1.5 - elapsed * 0.5);
			levelUpEffect.alpha = 1 - elapsed;
			if (elapsed >= 1) {
				self.removeChild(levelUpEffect);
			}
		};
	};
	self.applyPowerUp = function (type, duration) {
		self.powerUps = self.powerUps || {};
		self.powerUps[type] = LK.ticks + duration * 60;
		if (type === "speed") {
			self.speed *= 2;
			powerUpGraphics.tint = 0x00FFFF;
		} else if (type === "attack") {
			self.attackPower *= 2;
			powerUpGraphics.tint = 0xFF0000;
		}
		powerUpIndicator.alpha = 0.8;
		createSparkleEffect(self.x, self.y, powerUpGraphics.tint, 10);
	};
	self.update = function () {
		var currentTime = LK.ticks / 60;
		if (currentTime - self.lastProductionTime > 1) {
			sparkles += self.productionRate * self.level;
			self.lastProductionTime = currentTime;
			if (Math.random() < 0.3) {
				createSparkleEffect(self.x, self.y);
			}
		}
		self.rotation = Math.sin(LK.ticks / 120) * 0.03;
		if (self.powerUps) {
			var hasPowerUp = false;
			for (var type in self.powerUps) {
				if (self.powerUps[type] < LK.ticks) {
					if (type === "speed") {
						self.speed /= 2;
					} else if (type === "attack") {
						self.attackPower /= 2;
					}
					delete self.powerUps[type];
				} else {
					hasPowerUp = true;
					var color = type === "speed" ? 0x00FFFF : 0xFF0000;
					if (Math.random() < 0.1) {
						createSparkleEffect(self.x, self.y, color, 1);
					}
				}
			}
			powerUpIndicator.alpha = hasPowerUp ? 0.8 : 0;
		}
	};
	return self;
});
var CatStatusDisplay = Container.expand(function () {
	var self = Container.call(this);
	var bg = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 2
	});
	bg.tint = 0x330033;
	bg.alpha = 0.7;
	var titleText = createGameText("Cat Status", {
		sizeFactor: 0.8,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = -fontSizeBase;
	self.addChild(titleText);
	var catCountText = createGameText("Cats: 0", {
		sizeFactor: 0.7
	});
	catCountText.anchor.set(0.5, 0);
	catCountText.y = 0;
	self.addChild(catCountText);
	self.update = function () {
		if (typeof cats !== 'undefined') {
			catCountText.text = "Cats: " + (cats ? cats.length : 0);
		}
	};
	return self;
});
var Garden = Container.expand(function () {
	var self = Container.call(this);
	var gardenGraphics = self.attachAsset('grass-back', {
		anchorX: 0.5,
		anchorY: 1,
		scale: 1.2
	});
	self.update = function () {
		self.x += Math.sin(LK.ticks / 200) * 0.1;
	};
	return self;
});
var Kitten = Container.expand(function () {
	var self = Container.call(this);
	var kittenGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.6
	});
	kittenGraphics.tint = 0xFFCC99;
	self.level = 1;
	self.productionRate = 0.3;
	self.lastProductionTime = 0;
	self.speed = 3;
	self.attackPower = 5;
	self.attackRange = 100;
	self.type = 'kitten';
	var levelCircle = new Container();
	var levelCircleGraphics = levelCircle.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.4
	});
	levelCircleGraphics.tint = 0x000000;
	levelCircle.x = 0;
	levelCircle.y = -kittenGraphics.height / 2 - 8;
	levelCircle.alpha = 0.7;
	self.addChild(levelCircle);
	var levelText = createGameText("Lvl " + self.level, {
		sizeFactor: 0.7,
		anchorX: 0.5,
		anchorY: 0.5,
		fill: 0xFFFFFF
	});
	levelCircle.addChild(levelText);
	var powerUpIndicator = new Container();
	var powerUpGraphics = powerUpIndicator.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.3
	});
	powerUpGraphics.tint = 0xFFFFFF;
	powerUpIndicator.x = 0;
	powerUpIndicator.y = kittenGraphics.height / 2 + 4;
	powerUpIndicator.alpha = 0;
	self.addChild(powerUpIndicator);
	self.updateLevel = function (newLevel) {
		self.level = newLevel;
		updateTextProperties(levelText, {
			text: "Lvl " + self.level
		});
	};
	self.upgrade = function () {
		self.level++;
		self.productionRate *= 1.2;
		self.speed *= 1.15;
		self.attackPower *= 1.15;
		self.attackRange *= 1.03;
		self.updateLevel(self.level);
		levelCircleGraphics.tint = 0x000000;
		var levelUpEffect = new Container();
		var levelUpGraphics = levelUpEffect.attachAsset('sparkle', {
			anchorX: 0.5,
			anchorY: 0.5,
			scale: 1.2
		});
		levelUpGraphics.tint = 0xFFFFFF;
		levelUpEffect.x = 0;
		levelUpEffect.y = -kittenGraphics.height / 2 - 8;
		levelUpEffect.alpha = 1;
		self.addChild(levelUpEffect);
		var startTime = LK.ticks;
		levelUpEffect.update = function () {
			var elapsed = (LK.ticks - startTime) / 60;
			levelUpEffect.scale.set(1.2 - elapsed * 0.4);
			levelUpEffect.alpha = 1 - elapsed;
			if (elapsed >= 1) {
				self.removeChild(levelUpEffect);
			}
		};
	};
	self.applyPowerUp = function (type, duration) {
		self.powerUps = self.powerUps || {};
		self.powerUps[type] = LK.ticks + duration * 60;
		if (type === "speed") {
			self.speed *= 2;
			powerUpGraphics.tint = 0x00FFFF;
		} else if (type === "attack") {
			self.attackPower *= 2;
			powerUpGraphics.tint = 0xFF0000;
		}
		powerUpIndicator.alpha = 0.8;
		createSparkleEffect(self.x, self.y, powerUpGraphics.tint, 8);
	};
	self.update = function () {
		var currentTime = LK.ticks / 60;
		if (currentTime - self.lastProductionTime > 1) {
			sparkles += self.productionRate * self.level;
			self.lastProductionTime = currentTime;
			if (Math.random() < 0.3) {
				createSparkleEffect(self.x, self.y);
			}
		}
		self.rotation = Math.sin(LK.ticks / 90) * 0.05;
		if (self.powerUps) {
			var hasPowerUp = false;
			for (var type in self.powerUps) {
				if (self.powerUps[type] < LK.ticks) {
					if (type === "speed") {
						self.speed /= 2;
					} else if (type === "attack") {
						self.attackPower /= 2;
					}
					delete self.powerUps[type];
				} else {
					hasPowerUp = true;
					var color = type === "speed" ? 0x00FFFF : 0xFF0000;
					if (Math.random() < 0.1) {
						createSparkleEffect(self.x, self.y, color, 1);
					}
				}
			}
			powerUpIndicator.alpha = hasPowerUp ? 0.8 : 0;
		}
	};
	return self;
});
var LevelIndicator = Container.expand(function () {
	var self = Container.call(this);
	var levelText = createGameText("Level: 1", {
		sizeFactor: 0.9
	});
	levelText.anchor.set(0, 0);
	self.addChild(levelText);
	var multiplierText = createGameText("Multiplier: x1.0", {
		sizeFactor: 0.7
	});
	multiplierText.anchor.set(0, 0);
	multiplierText.y = fontSizeBase;
	self.addChild(multiplierText);
	self.update = function () {
		if (typeof playerLevel !== 'undefined') {
			levelText.text = "Level: " + playerLevel;
		}
		if (typeof levelMultiplier !== 'undefined') {
			multiplierText.text = "Multiplier: x" + levelMultiplier.toFixed(1);
		}
	};
	return self;
});
var LevelProgressBar = Container.expand(function () {
	var self = Container.call(this);
	var bgBar = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.1
	});
	bgBar.tint = 0x333333;
	self.addChild(bgBar);
	var progressBar = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.1
	});
	progressBar.tint = 0x00FF00;
	self.progressBar = progressBar;
	self.addChild(progressBar);
	var labelText = createGameText("Next Level", {
		sizeFactor: 0.7
	});
	labelText.anchor.set(0.5, 1);
	labelText.y = -5;
	self.addChild(labelText);
	self.update = function () {
		var enemiesForNextLevel = playerLevel * 10;
		var currentLevelEnemies = enemiesDefeated % enemiesForNextLevel;
		var progress = currentLevelEnemies / enemiesForNextLevel;
		progressBar.scale.x = progress * 2;
		updateTextProperties(labelText, {
			text: "Next Level: " + currentLevelEnemies + "/" + enemiesForNextLevel
		});
	};
	return self;
});
var MainGarden = Container.expand(function () {
	var self = Container.call(this);
	var gardenGraphics = self.attachAsset('grass-front', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 1.5
	});
	self.interactive = true;
	self.buttonMode = true;
	self.on('pointerdown', function (event) {
		sparkles += clickMultiplier;
		createSparkleEffect(event.data.global.x, event.data.global.y);
		if (Math.random() < 0.2) {
			var soundIndex = Math.floor(Math.random() * sounds.length);
			LK.getSound(sounds[soundIndex]).play();
		}
	});
	return self;
});
var NotificationArea = Container.expand(function () {
	var self = Container.call(this);
	var messages = [];
	var maxMessages = 3;
	self.addMessage = function (message) {
		var messageText = createGameText(message, {
			sizeFactor: 0.7,
			fill: 0xFFFFFF
		});
		messageText.anchor.set(0, 0);
		messageText.alpha = 1;
		self.addChild(messageText);
		messages.push({
			text: messageText,
			creationTime: LK.ticks
		});
		self.repositionMessages();
		if (messages.length > maxMessages) {
			var oldest = messages.shift();
			self.removeChild(oldest.text);
		}
	};
	self.repositionMessages = function () {
		for (var i = 0; i < messages.length; i++) {
			messages[i].text.y = i * fontSizeBase;
		}
	};
	self.update = function () {
		var messagesToRemove = [];
		messages.forEach(function (message) {
			var age = (LK.ticks - message.creationTime) / 60;
			if (age > 5) {
				messagesToRemove.push(message);
			} else if (age > 3) {
				message.text.alpha = 1 - (age - 3) / 2;
			}
		});
		messagesToRemove.forEach(function (message) {
			var index = messages.indexOf(message);
			if (index !== -1) {
				messages.splice(index, 1);
				self.removeChild(message.text);
			}
		});
		self.repositionMessages();
	};
	return self;
});
var PowerUp = Container.expand(function (type) {
	var self = Container.call(this);
	self.attachAsset('sparkle', {});
	self.type = type || (Math.random() < 0.5 ? 'speed' : 'attack');
	self.scale.set(1.5, 1.5);
	self.tint = self.type === 'speed' ? 0x00FFFF : 0xFF0000;
	self.expired = false;
	self.lifespan = 10000; // 10 seconds
	self.creationTime = Date.now();
	self.update = function () {
		// Float up and down slightly
		self.y += Math.sin(Date.now() / 300) * 0.3;
		// Check if expired
		if (Date.now() - self.creationTime > self.lifespan) {
			self.expired = true;
		}
		// Check for collision with cats or kittens
		cats.forEach(function (cat) {
			var dx = cat.x - self.x;
			var dy = cat.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 40) {
				// Apply power-up effect
				if (self.type === 'speed') {
					cat.speedBoost = true;
					cat.speedBoostEndTime = Date.now() + 10000; // 10 seconds
					showNotification("Speed Boost!", "Cat moves faster for 10 seconds");
				} else {
					cat.attackBoost = true;
					cat.attackBoostEndTime = Date.now() + 10000; // 10 seconds
					showNotification("Attack Boost!", "Cat attacks stronger for 10 seconds");
				}
				// Remove power-up
				self.expired = true;
			}
		});
		kittens.forEach(function (kitten) {
			var dx = kitten.x - self.x;
			var dy = kitten.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 30) {
				// Apply power-up effect
				if (self.type === 'speed') {
					kitten.speedBoost = true;
					kitten.speedBoostEndTime = Date.now() + 15000; // 15 seconds for kittens
					showNotification("Speed Boost!", "Kitten moves faster for 15 seconds");
				} else {
					kitten.attackBoost = true;
					kitten.attackBoostEndTime = Date.now() + 15000; // 15 seconds for kittens
					showNotification("Attack Boost!", "Kitten attacks stronger for 15 seconds");
				}
				// Remove power-up
				self.expired = true;
			}
		});
	};
	return self;
});
var PowerUpIndicator = Container.expand(function () {
	var self = Container.call(this);
	var bg = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 2
	});
	bg.tint = 0x000033;
	bg.alpha = 0.7;
	var titleText = createGameText("Power-Ups", {
		sizeFactor: 0.8,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = -fontSizeBase;
	self.addChild(titleText);
	var powerUpText = createGameText("None Active", {
		sizeFactor: 0.7
	});
	powerUpText.anchor.set(0.5, 0);
	powerUpText.y = 0;
	self.addChild(powerUpText);
	self.update = function () {
		if (powerUps && powerUps.length > 0) {
			powerUpText.text = powerUps.length + " Active";
		} else {
			powerUpText.text = "None Active";
		}
	};
	return self;
});
var SparkleCounter = Container.expand(function () {
	var self = Container.call(this);
	var counterText = new Text2("Sparkles: 0", {
		fontFamily: "Arial",
		fontSize: fontSizeBase,
		fill: 0xFFFFFF
	});
	counterText.anchor.set(0, 0);
	self.addChild(counterText);
	var levelText = new Text2("Level: 1 (x1.0)", {
		fontFamily: "Arial",
		fontSize: fontSizeBase * 0.9,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0, 0);
	levelText.y = fontSizeBase * 1.5;
	self.addChild(levelText);
	self.update = function () {
		updateTextProperties(counterText, {
			text: "Sparkles: " + Math.floor(sparkles)
		});
		updateTextProperties(levelText, {
			text: "Level: " + playerLevel + " (x" + levelMultiplier.toFixed(1) + ")"
		});
	};
	return self;
});
var StatsPanel = Container.expand(function () {
	var self = Container.call(this);
	var bg = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 4
	});
	bg.tint = 0x000000;
	bg.alpha = 0.7;
	var titleText = createGameText("Game Stats", {
		sizeFactor: 1,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = -fontSizeBase * 2;
	self.addChild(titleText);
	var enemiesText = createGameText("Enemies Defeated: 0", {
		sizeFactor: 0.8
	});
	enemiesText.anchor.set(0.5, 0);
	enemiesText.y = -fontSizeBase;
	self.addChild(enemiesText);
	var catsText = createGameText("Cats: 0", {
		sizeFactor: 0.8
	});
	catsText.anchor.set(0.5, 0);
	catsText.y = 0;
	self.addChild(catsText);
	var totalSparklesText = createGameText("Total Sparkles: 0", {
		sizeFactor: 0.8
	});
	totalSparklesText.anchor.set(0.5, 0);
	totalSparklesText.y = fontSizeBase;
	self.addChild(totalSparklesText);
	self.update = function () {
		if (typeof enemiesDefeated !== 'undefined') {
			enemiesText.text = "Enemies Defeated: " + enemiesDefeated;
		}
		if (typeof cats !== 'undefined') {
			catsText.text = "Cats: " + (cats ? cats.length : 0);
		}
		if (typeof totalSparklesEarned !== 'undefined') {
			totalSparklesText.text = "Total Sparkles: " + Math.floor(totalSparklesEarned || 0);
		}
	};
	return self;
});
var UFO = Container.expand(function () {
	var self = Container.call(this);
	var ufoGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.7
	});
	ufoGraphics.tint = 0x00FFFF;
	self.health = 40;
	self.speed = 0.7 + Math.random() * 0.5;
	self.value = 20;
	self.update = function () {
		self.x += Math.sin(LK.ticks / 30) * self.speed;
		self.y += Math.cos(LK.ticks / 20) * self.speed;
		cats.forEach(function (cat) {
			var dist = Math.sqrt(Math.pow(cat.x - self.x, 2) + Math.pow(cat.y - self.y, 2));
			if (dist < 60) {
				self.health -= cat.level;
				createSparkleEffect(self.x, self.y, 0x00FFFF, 1);
				if (self.health <= 0) {
					handleEnemyDefeat(self, self.value);
					game.removeChild(self);
					ufos.splice(ufos.indexOf(self), 1);
				}
			}
		});
	};
	return self;
});
var UpgradeButton = Container.expand(function (type, text, x, y) {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('upgrade-button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = type;
	var buttonText = new Text2(text, {
		fontFamily: "Arial",
		fontSize: fontSizeBase * 1.2,
		fill: 0xFFFFFF,
		align: 'center'
	});
	buttonText.anchor.set(0.5, 0.5);
	buttonText.x = 0;
	buttonText.y = 0;
	self.addChild(buttonText);
	self.x = x;
	self.y = y;
	self.update = function () {
		if (self.type === "clickPower") {
			buttonText.text = "Click Power\nCost: " + Math.floor(upgrades.clickPower.cost);
		} else if (self.type === "autoCollect") {
			buttonText.text = "Auto Collect\nCost: " + Math.floor(upgrades.autoCollect.cost);
		} else if (self.type === "buyCat") {
			buttonText.text = "Buy Cat\nCost: " + Math.floor(upgrades.catCost);
		} else if (self.type === "upgradeCat") {
			var upgradeCost = 200 * playerLevel;
			buttonText.text = "Upgrade Cat\nCost: " + Math.floor(upgradeCost);
			if (cats.length > 0) {
				if (sparkles >= upgradeCost) {
					self.alpha = 1.0;
				} else {
					self.alpha = 0.7;
				}
			} else {
				if (self.buttonText) {
					self.buttonText.text = "No Cats";
				}
				self.alpha = 0.5;
			}
		}
	};
	self.interactive = true;
	self.buttonMode = true;
	self.on('pointerdown', function () {
		if (self.type === "clickPower" && sparkles >= upgrades.clickPower.cost) {
			sparkles -= upgrades.clickPower.cost;
			upgrades.clickPower.level++;
			clickMultiplier *= 1.2;
			upgrades.clickPower.cost *= upgrades.clickPower.multiplier;
			LK.getSound('songbird1').play();
		} else if (self.type === "autoCollect" && sparkles >= upgrades.autoCollect.cost) {
			sparkles -= upgrades.autoCollect.cost;
			upgrades.autoCollect.level++;
			autoSparkleRate += 0.5;
			upgrades.autoCollect.cost *= upgrades.autoCollect.multiplier;
			LK.getSound('songbird1').play();
		} else if (self.type === "buyCat" && sparkles >= upgrades.catCost) {
			sparkles -= upgrades.catCost;
			addCat();
			upgrades.catCost *= upgrades.catMultiplier;
			LK.getSound('wings1').play();
		}
	});
	return self;
});

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

/**** 
* Game Code
****/ 
var gameStorage = {
	save: function save(key, data) {
		try {
			storage.set(key, JSON.stringify(data));
			return true;
		} catch (e) {
			console.error("Error saving data:", e);
			return false;
		}
	},
	load: function load(key) {
		try {
			var data = storage.get(key);
			return data ? JSON.parse(data) : null;
		} catch (e) {
			console.error("Error loading data:", e);
			return null;
		}
	},
	clear: function clear(key) {
		try {
			storage.remove(key);
			return true;
		} catch (e) {
			console.error("Error clearing data:", e);
			return false;
		}
	}
};
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
function ownKeys(e, r) {
	var t = Object.keys(e);
	if (Object.getOwnPropertySymbols) {
		var o = Object.getOwnPropertySymbols(e);
		r && (o = o.filter(function (r) {
			return Object.getOwnPropertyDescriptor(e, r).enumerable;
		})), t.push.apply(t, o);
	}
	return t;
}
function _objectSpread(e) {
	for (var r = 1; r < arguments.length; r++) {
		var t = null != arguments[r] ? arguments[r] : {};
		r % 2 ? ownKeys(Object(t), !0).forEach(function (r) {
			_defineProperty(e, r, t[r]);
		}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {
			Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
		});
	}
	return e;
}
function _defineProperty(e, r, t) {
	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
		value: t,
		enumerable: !0,
		configurable: !0,
		writable: !0
	}) : e[r] = t, e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) {
		return t;
	}
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) {
			return i;
		}
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
var startButton = game.addChild(new UpgradeButton("start", "Start", 2048 - 150, 2732 - 100));
startButton.on('pointerdown', function () {
	sparkles = 0;
	totalSparklesEarned = 0;
	playerLevel = 1;
	levelMultiplier = 1;
	cats = [];
	kittens = [];
	birds = [];
	ufos = [];
	enemiesDefeated = 0;
	powerUps = [];
	totalUpgradesPurchased = 0;
	addCat();
	addKitten();
	game.update = function () {
		updateGameElements();
		updateGameMechanics();
		updateUIElements();
	};
	function updateGameElements() {
		cats.forEach(function (cat) {
			if (cat && typeof cat.update === 'function') {
				cat.update();
			}
		});
		if (birds && Array.isArray(birds)) {
			birds.forEach(function (bird) {
				if (bird && typeof bird.update === 'function') {
					bird.update();
				}
			});
		}
		if (ufos && Array.isArray(ufos)) {
			ufos.forEach(function (ufo) {
				if (ufo && typeof ufo.update === 'function') {
					ufo.update();
				}
			});
		}
		if (powerUps && Array.isArray(powerUps)) {
			powerUps.forEach(function (powerUp) {
				if (powerUp && typeof powerUp.update === 'function') {
					powerUp.update();
				}
			});
		}
		if (Math.random() < 0.01 * (1 + playerLevel * 0.1)) {
			var bird = new Bird();
			bird.x = 2048 + 100;
			bird.y = 1500 + Math.random() * 800;
			game.addChild(bird);
			birds.push(bird);
		}
		if (playerLevel % 5 === 0 && Math.random() < 0.005) {
			var ufo = new UFO();
			ufo.x = 2048 + 100;
			ufo.y = 1200 + Math.random() * 1000;
			game.addChild(ufo);
			ufos.push(ufo);
		}
		if (Math.random() < 0.002 * (1 + playerLevel * 0.05)) {
			spawnPowerUp();
		}
	}
	function updateGameMechanics() {
		sparkles += autoSparkleRate * levelMultiplier / 60;
		totalSparklesEarned += autoSparkleRate * levelMultiplier / 60;
		checkAchievements();
		checkLevelUp();
		catDefenseSystem();
	}
	function updateUIElements() {
		if (sparkleCounter && typeof sparkleCounter.update === 'function') {
			sparkleCounter.update();
		}
		if (levelIndicator && typeof levelIndicator.update === 'function') {
			levelIndicator.update();
		}
		if (ensureInBounds) {
			[statsPanel, powerUpIndicator, catStatusDisplay, notificationArea, levelProgressBar].forEach(function (element) {
				if (element) {
					ensureInBounds(element);
				}
			});
		}
		[clickUpgrade, autoUpgrade, catUpgrade, autoClickUpgrade, catSpeedUpgrade, catPowerUpgrade].forEach(function (button) {
			if (button && typeof button.update === 'function') {
				button.update();
			}
		});
	}
	function checkSpecialEvents() {
		// Placeholder for special event logic
		// Add logic here to handle any special events in the game
		console.log("Checking for special events...");
	}
});
var fontSizeBase = 24; // Define a base font size
var sparkles = 0;
var totalSparklesEarned = 0;
var sparkleRate = 1;
var autoSparkleRate = 0;
var clickMultiplier = 1;
var cats = [];
var kittens = [];
var birds = [];
var ufos = [];
var powerUps = [];
var enemiesDefeated = 0;
var playerLevel = 1;
var levelMultiplier = 1;
var lastSaveTime = Date.now();
var lastPlayTime = Date.now();
var totalUpgradesPurchased = 0;
var tutorialStep = 0;
var tutorialComplete = false;
var upgrades = {
	clickPower: {
		level: 1,
		cost: 10,
		multiplier: 1.5
	},
	autoCollect: {
		level: 0,
		cost: 50,
		multiplier: 2
	},
	catCost: 100,
	catMultiplier: 1.8
};
var sparklePool = [];
var maxSparkles = 50;
var sparkleCounter = null;
var levelIndicator = null;
var levelProgressBar = null;
var statsPanel = null;
var powerUpIndicator = null;
var catStatusDisplay = null;
var notificationArea = null;
var achievementDisplay = null;
var clickUpgrade = null;
var autoUpgrade = null;
var catUpgrade = null;
var autoClickUpgrade = null;
var catSpeedUpgrade = null;
var catPowerUpgrade = null;
var achievements = {
	sparklesCollected: [{
		threshold: 100,
		reward: 50,
		achieved: false
	}, {
		threshold: 1000,
		reward: 200,
		achieved: false
	}, {
		threshold: 10000,
		reward: 500,
		achieved: false
	}, {
		threshold: 100000,
		reward: 2000,
		achieved: false
	}, {
		threshold: 1000000,
		reward: 10000,
		achieved: false
	}],
	catsOwned: [{
		threshold: 1,
		reward: 50,
		achieved: false
	}, {
		threshold: 5,
		reward: 200,
		achieved: false
	}, {
		threshold: 10,
		reward: 500,
		achieved: false
	}, {
		threshold: 25,
		reward: 2000,
		achieved: false
	}, {
		threshold: 50,
		reward: 10000,
		achieved: false
	}],
	upgradesPurchased: [{
		threshold: 5,
		reward: 100,
		achieved: false
	}, {
		threshold: 15,
		reward: 300,
		achieved: false
	}, {
		threshold: 30,
		reward: 1000,
		achieved: false
	}, {
		threshold: 50,
		reward: 3000,
		achieved: false
	}, {
		threshold: 100,
		reward: 15000,
		achieved: false
	}],
	catLevels: [{
		threshold: 10,
		reward: 200,
		achieved: false
	}, {
		threshold: 25,
		reward: 500,
		achieved: false
	}, {
		threshold: 50,
		reward: 1500,
		achieved: false
	}, {
		threshold: 100,
		reward: 5000,
		achieved: false
	}, {
		threshold: 250,
		reward: 20000,
		achieved: false
	}]
};
function saveGame() {
	var gameData = {
		sparkles: sparkles,
		totalSparklesEarned: totalSparklesEarned,
		sparkleRate: sparkleRate,
		autoSparkleRate: autoSparkleRate,
		clickMultiplier: clickMultiplier,
		playerLevel: playerLevel,
		levelMultiplier: levelMultiplier,
		enemiesDefeated: enemiesDefeated,
		lastSaveTime: Date.now()
	};
	gameStorage.save('catDefenderSave', gameData);
}
function loadGame() {
	var gameState = gameStorage.load('cosmicCatGarden');
	if (gameState) {
		sparkles = gameState.sparkles || 0;
		totalSparklesEarned = gameState.totalSparklesEarned || 0;
		sparkleRate = gameState.sparkleRate || 1;
		autoSparkleRate = gameState.autoSparkleRate || 0;
		clickMultiplier = gameState.clickMultiplier || 1;
		playerLevel = gameState.playerLevel || 1;
		levelMultiplier = gameState.levelMultiplier || 1;
		achievements = gameState.achievements || achievements;
		totalUpgradesPurchased = gameState.totalUpgradesPurchased || 0;
		tutorialComplete = gameState.tutorialComplete || false;
		tutorialStep = gameState.tutorialStep || 0;
		upgrades = gameState.upgrades || upgrades;
		var currentTime = Date.now();
		var offlineTime = (currentTime - gameState.lastSaveTime) / 1000;
		var offlineSparkles = 0;
		if (offlineTime > 0 && gameState.cats && gameState.cats.length > 0) {
			var totalCatProduction = gameState.cats.reduce(function (total, cat) {
				return total + cat.productionRate * cat.level;
			}, 0);
			offlineSparkles = totalCatProduction * offlineTime;
			offlineSparkles += gameState.autoSparkleRate * offlineTime;
			offlineSparkles *= gameState.levelMultiplier;
			sparkles += offlineSparkles;
			totalSparklesEarned += offlineSparkles;
			showOfflineEarnings(offlineSparkles, offlineTime);
		}
		if (gameState.cats && gameState.cats.length > 0) {
			cats.forEach(function (cat) {
				game.removeChild(cat);
			});
			cats = [];
			gameState.cats.forEach(function (catData) {
				var cat = addCat(catData.x, catData.y);
				cat.level = catData.level || 1;
				cat.productionRate = catData.productionRate || 0.5;
			});
		}
		return true;
	}
	return false;
}
function resetGame() {
	gameStorage.clear('cosmicCatGarden');
	sparkles = 0;
	totalSparklesEarned = 0;
	sparkleRate = 1;
	autoSparkleRate = 0;
	clickMultiplier = 1;
	playerLevel = 1;
	levelMultiplier = 1;
	cats.forEach(function (cat) {
		game.removeChild(cat);
	});
	cats = [];
	birds.forEach(function (bird) {
		game.removeChild(bird);
	});
	birds = [];
	ufos.forEach(function (ufo) {
		game.removeChild(ufo);
	});
	ufos = [];
	achievements = [];
	totalUpgradesPurchased = 0;
	tutorialComplete = false;
	upgrades = [];
	addCat();
	return true;
}
var lastAutoSaveTime = Date.now();
var saveIndicator = null;
function createSaveIndicator() {
	if (!saveIndicator) {
		saveIndicator = new Container();
		var saveText = createGameText("Saving...", {
			sizeFactor: 0.7,
			fill: 0xFFFFFF,
			align: 'right'
		});
		saveText.anchor.set(1, 0);
		saveIndicator.addChild(saveText);
		saveIndicator.alpha = 0;
		saveIndicator.x = 1024 - 20;
		saveIndicator.y = 20;
		game.addChild(saveIndicator);
	}
	return saveIndicator;
}
function checkAutoSave() {
	var currentTime = Date.now();
	if (currentTime - lastAutoSaveTime > 30000) {
		var indicator = createSaveIndicator();
		indicator.alpha = 1;
		saveGame();
		lastAutoSaveTime = currentTime;
		setTimeout(function () {
			var fadeInterval = setInterval(function () {
				indicator.alpha -= 0.05;
				if (indicator.alpha <= 0) {
					clearInterval(fadeInterval);
				}
			}, 50);
		}, 1000);
	}
}
function showOfflineEarnings(amount, time) {
	var notification = new Container();
	var bg = notification.attachAsset('achievement-notification', {});
	var titleText = new Text2("Welcome Back!", {
		fontFamily: "Arial",
		fontSize: fontSizeBase,
		fill: 0xFFFFFF,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = 10;
	var messageText = new Text2("You earned " + Math.floor(amount) + " sparkles\nwhile away for " + Math.floor(time / 60) + " minutes", {
		fontFamily: "Arial",
		fontSize: fontSizeBase * 0.8,
		fill: 0xFFFFFF,
		align: 'center'
	});
	messageText.anchor.set(0.5, 0);
	messageText.y = 35;
	notification.addChild(titleText);
	notification.addChild(messageText);
	notification.x = 2048 / 2;
	notification.y = 2732 / 2;
	notification.alpha = 0;
	game.addChild(notification);
	var startTime = LK.ticks;
	notification.update = function () {
		var elapsed = (LK.ticks - startTime) / 60;
		if (elapsed < 1) {
			notification.alpha = elapsed;
		} else if (elapsed < 5) {
			notification.alpha = 1;
		} else if (elapsed < 6) {
			notification.alpha = 6 - elapsed;
		} else {
			game.removeChild(notification);
		}
	};
}
function showAchievement(title, description, reward) {
	var notification = new Container();
	var bg = notification.attachAsset('achievement-notification', {});
	var titleText = new Text2("Achievement: " + title, {
		fontFamily: "Arial",
		fontSize: fontSizeBase,
		fill: 0xFFFFFF,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = 10;
	notification.addChild(titleText);
	var messageText = new Text2(description + "\nReward: " + reward + " sparkles", {
		fontFamily: "Arial",
		fontSize: fontSizeBase * 0.8,
		fill: 0xFFFFFF,
		align: 'center'
	});
	messageText.anchor.set(0.5, 0);
	messageText.y = fontSizeBase * 2;
	notification.addChild(messageText);
	notification.x = 1024 / 2;
	notification.y = 2732 / 2 - bg.height / 2;
	game.addChild(notification);
	var startTime = LK.ticks;
	notification.update = function () {
		var elapsed = (LK.ticks - startTime) / 60;
		if (elapsed < 1) {
			notification.alpha = elapsed;
		} else if (elapsed < 5) {
			notification.alpha = 1;
		} else if (elapsed < 6) {
			notification.alpha = 6 - elapsed;
		} else {
			game.removeChild(notification);
		}
	};
}
function checkAchievements() {
	achievements.sparklesCollected.forEach(function (achievement) {
		if (!achievement.achieved && totalSparklesEarned >= achievement.threshold) {
			achievement.achieved = true;
			sparkles += achievement.reward;
			totalSparklesEarned += achievement.reward;
			showAchievement("Sparkle Collector", "Collected " + achievement.threshold + " sparkles", achievement.reward);
		}
	});
	achievements.catsOwned.forEach(function (achievement) {
		if (!achievement.achieved && cats.length >= achievement.threshold) {
			achievement.achieved = true;
			sparkles += achievement.reward;
			totalSparklesEarned += achievement.reward;
			showAchievement("Cat Collector", "Owned " + achievement.threshold + " cats", achievement.reward);
		}
	});
}
function checkLevelUp() {
	var newLevel = Math.floor(Math.log(totalSparklesEarned / 100 + 1) / Math.log(1.5)) + 1;
	if (newLevel > playerLevel) {
		var oldLevel = playerLevel;
		playerLevel = newLevel;
		levelMultiplier = 1 + (playerLevel - 1) * 0.1;
		showAchievement("Level Up!", "You reached level " + playerLevel, playerLevel * 50);
		sparkles += playerLevel * 50;
		totalSparklesEarned += playerLevel * 50;
		if (LK.getSound('chime1')) {
			LK.getSound('chime1').play();
		}
	}
}
function initSparklePool() {
	for (var i = 0; i < maxSparkles; i++) {
		var sparkle = new Container();
		sparkle.attachAsset('sparkle', {
			anchorX: 0.5,
			anchorY: 0.5,
			scale: 0.5
		});
		sparkle.visible = false;
		sparklePool.push(sparkle);
		game.addChild(sparkle);
	}
}
function initializeGame() {
	console.log("Initializing game...");
	sparkles = 0;
	totalSparklesEarned = 0;
	sparkleRate = 1;
	autoSparkleRate = 0;
	clickMultiplier = 1;
	playerLevel = 1;
	levelMultiplier = 1;
	enemiesDefeated = 0;
	totalUpgradesPurchased = 0;
	tutorialComplete = false;
	clearGameObjects();
	initSparklePool();
	addCat();
	addKitten();
	setupUI();
	if (LK.getMusic('bgm1')) {
		LK.getMusic('bgm1').play({
			loop: true,
			volume: 0.5
		});
	}
	game.update = function () {
		updateGameElements();
		updateGameMechanics();
		updateUIElements();
		if (Date.now() - lastSaveTime > 30000) {
			saveGame();
			lastSaveTime = Date.now();
		}
	};
	console.log("Game initialized successfully");
}
function clearGameObjects() {
	cats.forEach(function (cat) {
		if (cat && game.children.includes(cat)) {
			game.removeChild(cat);
		}
	});
	cats = [];
	kittens.forEach(function (kitten) {
		if (kitten && game.children.includes(kitten)) {
			game.removeChild(kitten);
		}
	});
	kittens = [];
	birds.forEach(function (bird) {
		if (bird && game.children.includes(bird)) {
			game.removeChild(bird);
		}
	});
	birds = [];
	ufos.forEach(function (ufo) {
		if (ufo && game.children.includes(ufo)) {
			game.removeChild(ufo);
		}
	});
	ufos = [];
	powerUps.forEach(function (powerUp) {
		if (powerUp && game.children.includes(powerUp)) {
			game.removeChild(powerUp);
		}
	});
	powerUps = [];
}
function setupUI() {
	// Create UI elements if they don't exist
	if (!sparkleCounter) {
		sparkleCounter = game.addChild(new SparkleCounter());
		sparkleCounter.x = 1024 - 150;
		sparkleCounter.y = 30;
	}
	if (!levelIndicator) {
		levelIndicator = game.addChild(new LevelIndicator());
		levelIndicator.x = 1024 - 150;
		levelIndicator.y = 80;
	}
	if (!levelProgressBar) {
		levelProgressBar = game.addChild(new LevelProgressBar());
		levelProgressBar.x = 1024 - 150;
		levelProgressBar.y = 130;
	}
	if (!statsPanel) {
		statsPanel = game.addChild(new StatsPanel());
		statsPanel.x = 1024;
		statsPanel.y = 200;
	}
	if (!powerUpIndicator) {
		powerUpIndicator = game.addChild(new PowerUpIndicator());
		powerUpIndicator.x = 1024 - 150;
		powerUpIndicator.y = 250;
	}
	if (!catStatusDisplay) {
		catStatusDisplay = game.addChild(new CatStatusDisplay());
		catStatusDisplay.x = 1024 - 150;
		catStatusDisplay.y = 350;
	}
	if (!notificationArea) {
		notificationArea = game.addChild(new NotificationArea());
		notificationArea.x = 20;
		notificationArea.y = 550;
	}
	// Add achievement display
	if (!achievementDisplay) {
		achievementDisplay = game.addChild(new AchievementDisplay());
		achievementDisplay.x = 150;
		achievementDisplay.y = 200;
		achievementDisplay.visible = false; // Hidden by default, show on button click
	}
	// Update all UI elements
	updateUIElements();
}
function updateGameElements() {
	cats.forEach(function (cat) {
		if (cat && typeof cat.update === 'function') {
			cat.update();
		}
	});
	kittens.forEach(function (kitten) {
		if (kitten && typeof kitten.update === 'function') {
			kitten.update();
		}
	});
	for (var i = birds.length - 1; i >= 0; i--) {
		var bird = birds[i];
		if (bird && typeof bird.update === 'function') {
			bird.update();
		}
		if (bird && bird.markedForRemoval) {
			game.removeChild(bird);
			birds.splice(i, 1);
		}
	}
	for (var i = ufos.length - 1; i >= 0; i--) {
		var ufo = ufos[i];
		if (ufo && typeof ufo.update === 'function') {
			ufo.update();
		}
		if (ufo && ufo.markedForRemoval) {
			game.removeChild(ufo);
			ufos.splice(i, 1);
		}
	}
	for (var i = powerUps.length - 1; i >= 0; i--) {
		var powerUp = powerUps[i];
		if (powerUp && typeof powerUp.update === 'function') {
			powerUp.update();
		}
		if (powerUp && powerUp.markedForRemoval) {
			game.removeChild(powerUp);
			powerUps.splice(i, 1);
		}
	}
	if (Math.random() < 0.01 * (1 + playerLevel * 0.1)) {
		var bird = new Bird();
		bird.x = 2048 + 100;
		bird.y = 1500 + Math.random() * 800;
		game.addChild(bird);
		birds.push(bird);
	}
	if (playerLevel % 5 === 0 && Math.random() < 0.005) {
		var ufo = new UFO();
		ufo.x = 2048 + 100;
		ufo.y = 1200 + Math.random() * 1000;
		game.addChild(ufo);
		ufos.push(ufo);
	}
	if (Math.random() < 0.002 * (1 + playerLevel * 0.05)) {
		spawnPowerUp();
	}
}
function addCat() {
	if (sparkles >= upgrades.catCost) {
		sparkles -= upgrades.catCost;
		var cat = new Cat(Math.random() * (game.width - 200) + 100, Math.random() * (game.height - 200) + 100, 1);
		cats.push(cat);
		game.addChild(cat);
		upgrades.catCost = Math.floor(upgrades.catCost * upgrades.catMultiplier);
		checkAchievements();
		return true;
	}
	return false;
}
function addKitten() {
	if (sparkles >= 30) {
		// Assuming 30 sparkles cost based on BRIEF.md
		sparkles -= 30;
		var kitten = new Kitten(Math.random() * (game.width - 200) + 100, Math.random() * (game.height - 200) + 100, 1);
		kittens.push(kitten);
		game.addChild(kitten);
		checkAchievements();
		return true;
	}
	return false;
}
function spawnBird() {
	var bird = new Bird(game.width + 50, Math.random() * (game.height - 100) + 50);
	birds.push(bird);
	game.addChild(bird);
	return bird;
}
function spawnUFO() {
	if (playerLevel % 5 === 0 && ufos.length < 3) {
		var ufo = new UFO(game.width + 100, Math.random() * (game.height - 150) + 75);
		ufos.push(ufo);
		game.addChild(ufo);
		return ufo;
	}
	return null;
}
function spawnPowerUp() {
	if (Math.random() < 0.05 * (1 + playerLevel * 0.02)) {
		var type = Math.random() < 0.5 ? 'speed' : 'attack';
		var powerUp = new PowerUp(Math.random() * (game.width - 100) + 50, Math.random() * (game.height - 100) + 50, type);
		powerUps.push(powerUp);
		game.addChild(powerUp);
		return powerUp;
	}
	return null;
}
function createSparkleEffect(x, y) {
	// Get a sparkle from the pool or create a new one
	var sparkle = null;
	for (var i = 0; i < sparklePool.length; i++) {
		if (!sparklePool[i].visible) {
			sparkle = sparklePool[i];
			break;
		}
	}
	if (!sparkle) {
		if (sparklePool.length < maxSparkles) {
			sparkle = new Sparkle();
			sparklePool.push(sparkle);
			game.addChild(sparkle);
		} else {
			// Reuse the oldest sparkle
			sparkle = sparklePool[0];
			sparklePool.push(sparklePool.shift());
		}
	}
	// Set up the sparkle
	sparkle.x = x;
	sparkle.y = y;
	sparkle.vx = (Math.random() - 0.5) * 3;
	sparkle.vy = (Math.random() - 0.5) * 3 - 2; // Bias upward
	sparkle.alpha = 1;
	sparkle.visible = true;
	// Animate the sparkle
	var tween = new TWEEN.Tween(sparkle).to({
		alpha: 0,
		y: sparkle.y - 20
	}, 1000).onComplete(function () {
		sparkle.visible = false;
	}).start();
}
function updateGameMechanics() {
	// Auto-collect sparkles based on rate
	sparkles += autoSparkleRate * levelMultiplier / 60;
	totalSparklesEarned += autoSparkleRate * levelMultiplier / 60;
	// Spawn enemies based on level
	if (Math.random() < 0.01 * (1 + playerLevel * 0.05)) {
		spawnBird();
	}
	// Spawn UFOs every 5 levels
	if (playerLevel % 5 === 0 && Math.random() < 0.005) {
		spawnUFO();
	}
	// Spawn power-ups
	if (Math.random() < 0.001 * (1 + playerLevel * 0.02)) {
		spawnPowerUp();
	}
	// Check achievements
	checkAchievements();
}
function updateUIElements() {
	// Update sparkle counter
	if (sparkleCounter) {
		sparkleCounter.text = "Sparkles: " + Math.floor(sparkles);
	}
	// Update level indicator
	if (levelIndicator) {
		levelIndicator.text = "Level: " + playerLevel;
	}
	// Update level progress bar
	if (levelProgressBar) {
		levelProgressBar.scale.x = enemiesDefeated / 10;
	}
}

===================================================================
--- original.js
+++ change.js
@@ -5,8 +5,9 @@
 
 /**** 
 * Classes
 ****/ 
+// ok
 var Bird = Container.expand(function () {
 	var self = Container.call(this);
 	var birdGraphics = self.attachAsset('cat', {
 		anchorX: 0.5,
@@ -1250,30 +1251,24 @@
 		}
 	};
 }
 function checkAchievements() {
-	if (typeof achievements !== 'undefined' && achievements) {
-		if (achievements.sparklesCollected) {
-			achievements.sparklesCollected.forEach(function (achievement) {
-				if (!achievement.achieved && totalSparklesEarned >= achievement.threshold) {
-					achievement.achieved = true;
-					sparkles += achievement.reward;
-					totalSparklesEarned += achievement.reward;
-					showAchievement("Sparkle Collector", "Collected " + achievement.threshold + " sparkles", achievement.reward);
-				}
-			});
+	achievements.sparklesCollected.forEach(function (achievement) {
+		if (!achievement.achieved && totalSparklesEarned >= achievement.threshold) {
+			achievement.achieved = true;
+			sparkles += achievement.reward;
+			totalSparklesEarned += achievement.reward;
+			showAchievement("Sparkle Collector", "Collected " + achievement.threshold + " sparkles", achievement.reward);
 		}
-		if (achievements.catsOwned) {
-			achievements.catsOwned.forEach(function (achievement) {
-				if (!achievement.achieved && cats.length >= achievement.threshold) {
-					achievement.achieved = true;
-					sparkles += achievement.reward;
-					totalSparklesEarned += achievement.reward;
-					showAchievement("Cat Collector", "Owned " + achievement.threshold + " cats", achievement.reward);
-				}
-			});
+	});
+	achievements.catsOwned.forEach(function (achievement) {
+		if (!achievement.achieved && cats.length >= achievement.threshold) {
+			achievement.achieved = true;
+			sparkles += achievement.reward;
+			totalSparklesEarned += achievement.reward;
+			showAchievement("Cat Collector", "Owned " + achievement.threshold + " cats", achievement.reward);
 		}
-	}
+	});
 }
 function checkLevelUp() {
 	var newLevel = Math.floor(Math.log(totalSparklesEarned / 100 + 1) / Math.log(1.5)) + 1;
 	if (newLevel > playerLevel) {