/**** 
* Classes
****/ 
// Add bird enemies to the game
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = LK.getAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.6
	});
	self.addChild(birdGraphics);
	birdGraphics.tint = 0xFF0000; // Red tint for birds
	self.health = 20;
	self.speed = 1 + Math.random();
	self.value = 10;
	self.update = function () {
		// Move toward nearest cat
		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;
				}
			});
			// Move toward cat
			var dx = nearestCat.x - self.x;
			var dy = nearestCat.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 10) {
				// Stop when close enough
				self.x += dx / dist * self.speed;
				self.y += dy / dist * self.speed;
			}
			// Check collision with cats
			if (dist < 50) {
				// Cat attacks bird
				self.health -= nearestCat.level;
				createSparkleEffect(self.x, self.y, 0xFF0000, 2);
				if (self.health <= 0) {
					// Bird defeated
					sparkles += self.value * levelMultiplier;
					totalSparklesEarned += self.value * levelMultiplier;
					createSparkleEffect(self.x, self.y, 0xFFD700, 10);
					game.removeChild(self);
					birds.splice(birds.indexOf(self), 1);
					// Increment enemy counter
					enemiesDefeated++;
					if (enemiesDefeated >= 10) {
						enemiesDefeated = 0;
						playerLevel++;
						levelMultiplier = 1 + (playerLevel - 1) * 0.1;
						showAchievement("Level Up!", "You reached level " + playerLevel, 0);
					}
				}
			}
		}
	};
	return self;
});
// Cat class with enhanced features
var Cat = Container.expand(function () {
	var self = Container.call(this);
	var catGraphics = LK.getAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.8
	});
	self.addChild(catGraphics);
	self.level = 1;
	self.productionRate = 0.5;
	self.lastProductionTime = 0;
	// Level indicator
	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 = new Text2("Lvl " + self.level, {
		fontFamily: "Arial",
		fontSize: 16,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0.5, 0.5);
	levelText.y = -50;
	self.addChild(levelText);
	self.upgrade = function () {
		self.level++;
		self.productionRate *= 1.2;
		levelText.text = "Lvl " + self.level;
		// Update level indicator
		levelText.text = "Lvl " + self.level;
		levelCircleGraphics.tint = 0x000000;
		// Show level up effect
		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);
		// Animate level up effect
		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.update = function () {
		var currentTime = LK.ticks / 60;
		if (currentTime - self.lastProductionTime > 1) {
			sparkles += self.productionRate * self.level;
			self.lastProductionTime = currentTime;
			// Create sparkle effect
			if (Math.random() < 0.3) {
				createSparkleEffect(self.x, self.y);
			}
		}
		// Idle animation
		self.rotation = Math.sin(LK.ticks / 120) * 0.03;
	};
	return self;
});
// Garden background
var Garden = Container.expand(function () {
	var self = Container.call(this);
	var gardenGraphics = LK.getAsset('grass-back', {
		anchorX: 0.5,
		anchorY: 1,
		scale: 1.2
	});
	self.addChild(gardenGraphics);
	self.update = function () {
		// Subtle movement
		self.x += Math.sin(LK.ticks / 200) * 0.1;
	};
	return self;
});
// Add level indicator to the UI
var LevelIndicator = Container.expand(function () {
	var self = Container.call(this);
	var bg = self.attachAsset('sparkle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 3
	});
	bg.tint = 0x000000;
	bg.alpha = 0.7;
	var levelText = new Text2("Level " + playerLevel, {
		fontFamily: "Arial",
		fontSize: 18,
		fill: 0xFFFFFF
	});
	levelText.x = -40;
	levelText.y = -10;
	self.addChild(levelText);
	var multiplierText = new Text2("x" + levelMultiplier.toFixed(1), {
		fontFamily: "Arial",
		fontSize: 16,
		fill: 0xFFD700
	});
	multiplierText.x = -20;
	multiplierText.y = 10;
	self.addChild(multiplierText);
	self.update = function () {
		levelText.text = "Level " + playerLevel;
		multiplierText.text = "x" + levelMultiplier.toFixed(1);
	};
	return self;
});
// Add level indicator to the game
// Main garden area (clickable)
var MainGarden = Container.expand(function () {
	var self = Container.call(this);
	var gardenGraphics = LK.getAsset('grass-front', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 1.5
	});
	self.addChild(gardenGraphics);
	self.interactive = true;
	self.buttonMode = true;
	self.on('pointerdown', function (event) {
		sparkles += clickMultiplier;
		createSparkleEffect(event.data.global.x, event.data.global.y);
		// Play random sound on click
		if (Math.random() < 0.2) {
			var soundIndex = Math.floor(Math.random() * sounds.length);
			LK.getSound(sounds[soundIndex]).play();
		}
	});
	return self;
});
// Add a cat to the game
// Sparkle counter display
var SparkleCounter = Container.expand(function () {
	var self = Container.call(this);
	var counterText = new Text2("Sparkles: 0", {
		fontFamily: "Arial",
		fontSize: 20,
		fill: 0xFFFFFF
	});
	counterText.anchor.set(0, 0);
	self.addChild(counterText);
	// Add level display
	var levelText = new Text2("Level: 1 (x1.0)", {
		fontFamily: "Arial",
		fontSize: 18,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0, 0);
	levelText.y = 30;
	self.addChild(levelText);
	self.update = function () {
		counterText.text = "Sparkles: " + Math.floor(sparkles);
		levelText.text = "Level: " + playerLevel + " (x" + levelMultiplier.toFixed(1) + ")";
	};
	return self;
});
// Add UFO enemies
var UFO = Container.expand(function () {
	var self = Container.call(this);
	var ufoGraphics = LK.getAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scale: 0.7
	});
	self.addChild(ufoGraphics);
	ufoGraphics.tint = 0x00FFFF; // Cyan tint for UFOs
	self.health = 40;
	self.speed = 0.7 + Math.random() * 0.5;
	self.value = 20;
	self.update = function () {
		// Similar to bird but with different behavior
		// Move in a more erratic pattern
		self.x += Math.sin(LK.ticks / 30) * self.speed;
		self.y += Math.cos(LK.ticks / 20) * self.speed;
		// Check collision with cats
		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) {
				// Cat attacks UFO
				self.health -= cat.level;
				createSparkleEffect(self.x, self.y, 0x00FFFF, 1);
				if (self.health <= 0) {
					// UFO defeated
					sparkles += self.value * levelMultiplier;
					totalSparklesEarned += self.value * levelMultiplier;
					createSparkleEffect(self.x, self.y, 0xFFD700, 15);
					game.removeChild(self);
					ufos.splice(ufos.indexOf(self), 1);
					// Increment enemy counter
					enemiesDefeated++;
					if (enemiesDefeated >= 10) {
						enemiesDefeated = 0;
						playerLevel++;
						levelMultiplier = 1 + (playerLevel - 1) * 0.1;
						showAchievement("Level Up!", "You reached level " + playerLevel, 0);
					}
				}
			}
		});
	};
	return self;
});
// Add these variables to the game state
// Enhanced sparkle effect with color options
// Upgrade Button class
var UpgradeButton = Container.expand(function (type, text, x, y) {
	var self = Container.call(this);
	var buttonGraphics = LK.getAsset('upgrade-button', {});
	self.addChild(buttonGraphics);
	self.type = type;
	var buttonText = new Text2(text, {
		fontFamily: "Arial",
		fontSize: 16,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.x = x;
	self.y = y;
	self.update = function () {
		// Update button text based on type
		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);
		}
		// Disable button if not enough sparkles
		if (self.type === "clickPower" && sparkles >= upgrades.clickPower.cost) {
			buttonGraphics.alpha = 1;
		} else if (self.type === "autoCollect" && sparkles >= upgrades.autoCollect.cost) {
			buttonGraphics.alpha = 1;
		} else if (self.type === "buyCat" && sparkles >= upgrades.catCost) {
			buttonGraphics.alpha = 1;
		} else {
			buttonGraphics.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 // Sky blue
});

/**** 
* Game Code
****/ 
var startButton = game.addChild(new UpgradeButton("start", "Start", 2048 - 150, 2732 - 100));
// Simulate user interactions for demo mode
function demoMode() {
	// Simulate clicking on the garden to collect sparkles
	mainGarden.emit('pointerdown', {
		data: {
			global: {
				x: mainGarden.x,
				y: mainGarden.y
			}
		}
	});
	// Simulate upgrading click power if enough sparkles
	if (sparkles >= upgrades.clickPower.cost) {
		clickUpgrade.emit('pointerdown');
	}
	// Simulate buying a cat if enough sparkles
	if (sparkles >= upgrades.catCost) {
		catUpgrade.emit('pointerdown');
	}
	// Repeat demo actions every 2 seconds
	LK.setTimeout(demoMode, 2000);
}
// Start demo mode
demoMode();
// Add a cat to the game
// Game state variables
var sparkles = 0;
var totalSparklesEarned = 0;
var sparkleRate = 1;
var autoSparkleRate = 0;
var clickMultiplier = 1;
var cats = [];
var playerLevel = 1;
var levelMultiplier = 1;
var lastSaveTime = Date.now();
var lastPlayTime = Date.now();
var achievements = {
	sparklesCollected: [{
		threshold: 100,
		achieved: false,
		reward: 10
	}, {
		threshold: 1000,
		achieved: false,
		reward: 50
	}, {
		threshold: 10000,
		achieved: false,
		reward: 200
	}],
	catsOwned: [{
		threshold: 5,
		achieved: false,
		reward: 20
	}, {
		threshold: 10,
		achieved: false,
		reward: 100
	}, {
		threshold: 20,
		achieved: false,
		reward: 500
	}],
	upgradesPurchased: [{
		threshold: 5,
		achieved: false,
		reward: 30
	}, {
		threshold: 15,
		achieved: false,
		reward: 150
	}, {
		threshold: 30,
		achieved: false,
		reward: 600
	}],
	catLevels: [{
		threshold: 5,
		reward: 500,
		achieved: false
	}, {
		threshold: 10,
		reward: 1000,
		achieved: false
	}, {
		threshold: 20,
		reward: 2000,
		achieved: false
	}]
};
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
};
// Object pool for sparkle effects
var sparklePool = [];
var maxSparkles = 50;
// Save game state
function saveGame() {
	var gameState = {
		sparkles: sparkles,
		totalSparklesEarned: totalSparklesEarned,
		sparkleRate: sparkleRate,
		autoSparkleRate: autoSparkleRate,
		clickMultiplier: clickMultiplier,
		cats: cats.map(function (cat) {
			return {
				level: cat.level,
				productionRate: cat.productionRate,
				x: cat.x,
				y: cat.y
			};
		}),
		playerLevel: playerLevel,
		levelMultiplier: levelMultiplier,
		lastSaveTime: Date.now(),
		achievements: achievements,
		totalUpgradesPurchased: totalUpgradesPurchased,
		tutorialComplete: tutorialComplete,
		upgrades: upgrades
	};
	try {
		localStorage.setItem('cosmicCatGarden', JSON.stringify(gameState));
		console.log('Game saved successfully');
	} catch (e) {
		console.error('Failed to save game:', e);
	}
}
// Load game state
function loadGame() {
	try {
		var savedState = localStorage.getItem('cosmicCatGarden');
		if (savedState) {
			var gameState = JSON.parse(savedState);
			// Restore basic variables
			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;
			upgrades = gameState.upgrades || upgrades;
			// Calculate offline progress
			var currentTime = Date.now();
			var offlineTime = (currentTime - gameState.lastSaveTime) / 1000; // in seconds
			var offlineSparkles = 0;
			if (offlineTime > 0 && gameState.cats && gameState.cats.length > 0) {
				// Calculate sparkles earned while away
				var totalCatProduction = gameState.cats.reduce(function (total, cat) {
					return total + cat.productionRate * cat.level;
				}, 0);
				offlineSparkles = totalCatProduction * offlineTime;
				offlineSparkles += gameState.autoSparkleRate * offlineTime;
				// Apply level multiplier
				offlineSparkles *= gameState.levelMultiplier;
				// Add offline sparkles
				sparkles += offlineSparkles;
				totalSparklesEarned += offlineSparkles;
				// Show offline earnings notification
				showOfflineEarnings(offlineSparkles, offlineTime);
			}
			// Restore cats
			if (gameState.cats && gameState.cats.length > 0) {
				// Remove initial cat
				if (cats.length > 0) {
					game.removeChild(cats[0]);
					cats = [];
				}
				// Restore saved cats
				gameState.cats.forEach(function (catData) {
					var cat = new Cat();
					cat.level = catData.level;
					cat.productionRate = catData.productionRate;
					cat.x = catData.x;
					cat.y = catData.y;
					game.addChild(cat);
					cats.push(cat);
				});
			}
			console.log('Game loaded successfully');
		}
	} catch (e) {
		console.error('Failed to load game:', e);
	}
}
// Show offline earnings notification
function showOfflineEarnings(amount, time) {
	var notification = new Container();
	var bg = notification.attachAsset('achievement-notification', {});
	var titleText = new LK.Text("Welcome Back!", {
		fontFamily: "Arial",
		fontSize: 20,
		fill: 0xFFFFFF,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = 10;
	var messageText = new LK.Text("You earned " + Math.floor(amount) + " sparkles\nwhile away for " + Math.floor(time / 60) + " minutes", {
		fontFamily: "Arial",
		fontSize: 16,
		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);
	// Animate in
	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);
		}
	};
}
// Show achievement 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: 20,
		fill: 0xFFFFFF,
		fontWeight: 'bold'
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = 10;
	var messageText = new Text2(description + "\nReward: " + reward + " sparkles", {
		fontFamily: "Arial",
		fontSize: 16,
		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);
	// Animate in
	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);
		}
	};
}
// Check achievements
function checkAchievements() {
	// Check sparkles collected achievements
	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);
		}
	});
	// Check cats owned achievements
	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);
		}
	});
	// Check upgrades purchased achievements
	achievements.upgradesPurchased.forEach(function (achievement) {
		if (!achievement.achieved && totalUpgradesPurchased >= achievement.threshold) {
			achievement.achieved = true;
			sparkles += achievement.reward;
			totalSparklesEarned += achievement.reward;
			showAchievement("Upgrade Master", "Purchased " + achievement.threshold + " upgrades", achievement.reward);
		}
	});
	// Check cat level achievements
	var totalCatLevels = cats.reduce(function (sum, cat) {
		return sum + cat.level;
	}, 0);
	achievements.catLevels.forEach(function (achievement) {
		if (!achievement.achieved && totalCatLevels >= achievement.threshold) {
			achievement.achieved = true;
			sparkles += achievement.reward;
			totalSparklesEarned += achievement.reward;
			showAchievement("Cat Master", "Reached total cat level " + achievement.threshold, achievement.reward);
		}
	});
}
// Check for level up
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;
		// Show level up notification
		showAchievement("Level Up!", "You reached level " + playerLevel, 0);
		// Random chance to upgrade a cat
		if (cats.length > 0 && Math.random() < 0.5) {
			var randomCat = cats[Math.floor(Math.random() * cats.length)];
			randomCat.upgrade();
			createSparkleEffect(randomCat.x, randomCat.y, 0xFFFFFF, 20);
		}
	}
}
// Tutorial system
function showTutorial() {
	if (tutorialComplete) {
		return;
	}
	var tutorial = new Container();
	var highlight = tutorial.attachAsset('tutorial-highlight', {});
	var messageText = new LK.Text("", {
		fontFamily: "Arial",
		fontSize: 16,
		fill: 0xFFFFFF,
		align: 'center',
		stroke: 0x000000,
		strokeThickness: 2
	});
	messageText.anchor.set(0.5, 0.5);
	tutorial.addChild(messageText);
	// Position based on tutorial step
	switch (tutorialStep) {
		case 0:
			// Click garden
			messageText.text = "Click on the garden\nto collect sparkles!";
			tutorial.x = mainGarden.x;
			tutorial.y = mainGarden.y - 100;
			break;
		case 1:
			// Upgrade click power
			messageText.text = "Upgrade your click power\nto get more sparkles!";
			tutorial.x = clickUpgrade.x;
			tutorial.y = clickUpgrade.y;
			break;
		case 2:
			// Buy a cat
			messageText.text = "Buy a cat to automatically\ngenerate sparkles!";
			tutorial.x = catUpgrade.x;
			tutorial.y = catUpgrade.y;
			break;
		case 3:
			// Tutorial complete
			messageText.text = "Great job! Now keep\ncollecting sparkles!";
			tutorial.x = 1024 / 2;
			tutorial.y = 300;
			tutorialComplete = true;
			break;
	}
	game.addChild(tutorial);
	// Animate
	var startTime = LK.ticks;
	tutorial.update = function () {
		var elapsed = (LK.ticks - startTime) / 60;
		highlight.scale.x = 1 + Math.sin(elapsed * 2) * 0.1;
		highlight.scale.y = 1 + Math.sin(elapsed * 2) * 0.1;
		if (elapsed > 10 || tutorialStep === 3 && elapsed > 5) {
			game.removeChild(tutorial);
			if (tutorialStep === 3) {
				saveGame();
			}
		}
	};
}
// Enhanced sparkle effect with color options
function createSparkleEffect(x, y, color, count) {
	color = color || 0xFFD700;
	count = count || 1;
	for (var i = 0; i < count; i++) {
		var sparkle;
		// Use object pool if available
		if (sparklePool.length > 0) {
			sparkle = sparklePool.pop();
			sparkle.x = x + (Math.random() * 60 - 30);
			sparkle.y = y + (Math.random() * 60 - 30);
			sparkle.alpha = 0.8;
			sparkle.scale.set(0.5 + Math.random() * 0.5);
			game.addChild(sparkle);
		} else {
			sparkle = new Container();
			var sparkleGraphics = sparkle.attachAsset('sparkle', {});
			sparkleGraphics.tint = color;
			sparkle.x = x + (Math.random() * 60 - 30);
			sparkle.y = y + (Math.random() * 60 - 30);
			sparkle.alpha = 0.8;
			sparkle.scale.set(0.5 + Math.random() * 0.5);
			game.addChild(sparkle);
		}
		// Animate and remove
		var startTime = LK.ticks;
		sparkle.update = function () {
			var elapsed = (LK.ticks - startTime) / 60;
			sparkle.y -= 0.5;
			sparkle.alpha = Math.max(0, 0.8 - elapsed);
			if (sparkle.alpha <= 0) {
				game.removeChild(sparkle);
				// Return to pool if not full
				if (sparklePool.length < maxSparkles) {
					sparklePool.push(sparkle);
				}
			}
		};
	}
}
// Add a cat to the game
function addCat() {
	var cat = new Cat();
	cat.x = 400 + Math.random() * 800;
	cat.y = 1800 + Math.random() * 500;
	game.addChild(cat);
	cats.push(cat);
}
// Initialize game elements
var garden = game.addChild(new Garden());
garden.x = 1024 / 2;
garden.y = 0;
var mainGarden = game.addChild(new MainGarden());
mainGarden.x = 1024 / 2;
mainGarden.y = 2732 / 2;
var sparkleCounter = game.addChild(new SparkleCounter());
sparkleCounter.x = 0;
sparkleCounter.y = 0;
// Add upgrade buttons
var clickUpgrade = game.addChild(new UpgradeButton("clickPower", "Click Power\nCost: 10", 0, 2732 - 150));
var autoUpgrade = game.addChild(new UpgradeButton("autoCollect", "Auto Collect\nCost: 50", 0, 2732 - 220));
var catUpgrade = game.addChild(new UpgradeButton("buyCat", "Buy Cat\nCost: 100", 0, 2732 - 290));
// Add initial cat
addCat();
// Background sounds
var sounds = ['cricket1', 'frog1', 'wings1', 'songbird1'];
var currentAmbientSound = null;
// Initialize random timers for ambient sounds
sounds.forEach(function (soundId) {
	var sound = LK.getSound(soundId);
	var ambientSoundTimer = LK.setTimeout(function () {
		if (currentAmbientSound) {
			currentAmbientSound.stop();
		}
		sound.play();
		currentAmbientSound = sound;
		LK.setTimeout(function () {
			currentAmbientSound = null;
		}, sound.duration * 1000);
		ambientSoundTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 30000);
	}, Math.random() * 20000 + 10000);
});
// Add these variables to the game state
var birds = [];
var ufos = [];
var enemiesDefeated = 0;
var enemySpawnTimer = 0;
var maxEnemies = 5;
// Add enemy spawning to the game update loop
game.update = function () {
	// Update all cats
	cats.forEach(function (cat) {
		cat.update();
	});
	// Update all birds
	birds.forEach(function (bird) {
		bird.update();
	});
	// Update all UFOs
	ufos.forEach(function (ufo) {
		ufo.update();
	});
	// Update UI elements
	sparkleCounter.update();
	clickUpgrade.update();
	autoUpgrade.update();
	catUpgrade.update();
	// Auto-collect sparkles
	if (autoSparkleRate > 0) {
		sparkles += autoSparkleRate / 60; // Per frame rate
	}
	// Random sparkle effects
	if (Math.random() < 0.01 && cats.length > 0) {
		var randomCat = cats[Math.floor(Math.random() * cats.length)];
		createSparkleEffect(randomCat.x, randomCat.y);
	}
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer > 180 && birds.length + ufos.length < maxEnemies) {
		enemySpawnTimer = 0;
		// Spawn UFO every 5 levels
		if (playerLevel % 5 === 0 && Math.random() < 0.2) {
			spawnUFO();
		} else {
			spawnBird();
		}
	}
	// Check achievements and level ups periodically
	if (LK.ticks % 300 === 0) {
		// Every 5 seconds (60 frames/second)
		checkAchievements();
		checkLevelUp();
	}
	// Random cat upgrade chance
	if (Math.random() < 0.0001 && cats.length > 0) {
		// Very rare chance
		var randomCat = cats[Math.floor(Math.random() * cats.length)];
		randomCat.upgrade();
		createSparkleEffect(randomCat.x, randomCat.y, 0xFFFFFF, 20);
		showAchievement("Lucky Cat", randomCat.level + " level reached!", 0);
	}
};
// Add enemy spawning functions
function spawnBird() {
	var bird = new Bird();
	// Spawn from edge of screen
	var side = Math.floor(Math.random() * 4);
	switch (side) {
		case 0:
			// Top
			bird.x = Math.random() * 1024;
			bird.y = 0;
			break;
		case 1:
			// Right
			bird.x = 1024;
			bird.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			bird.x = Math.random() * 1024;
			bird.y = 2732;
			break;
		case 3:
			// Left
			bird.x = 0;
			bird.y = Math.random() * 2732;
			break;
	}
	game.addChild(bird);
	birds.push(bird);
	LK.getSound('wings1').play();
}
function spawnUFO() {
	var ufo = new UFO();
	// UFOs always spawn from top
	ufo.x = Math.random() * 1024;
	ufo.y = 0;
	game.addChild(ufo);
	ufos.push(ufo);
	LK.getSound('ufo1').play();
}
// Add level indicator to the game
var levelIndicator = game.addChild(new LevelIndicator());
levelIndicator.x = 1024 - 80;
levelIndicator.y = 50;
// Play background music
LK.playMusic('bgm1', {
	loop: true,
	fade: {
		start: 0,
		end: 0.02,
		duration: 4000
	}
});

===================================================================
--- original.js
+++ change.js
@@ -86,9 +86,9 @@
 	levelCircle.alpha = 0.7;
 	self.addChild(levelCircle);
 	var levelText = new Text2("Lvl " + self.level, {
 		fontFamily: "Arial",
-		fontSize: 106,
+		fontSize: 16,
 		fill: 0xFFFFFF
 	});
 	levelText.anchor.set(0.5, 0.5);
 	levelText.y = -50;
@@ -352,8 +352,32 @@
 /**** 
 * Game Code
 ****/ 
 var startButton = game.addChild(new UpgradeButton("start", "Start", 2048 - 150, 2732 - 100));
+// Simulate user interactions for demo mode
+function demoMode() {
+	// Simulate clicking on the garden to collect sparkles
+	mainGarden.emit('pointerdown', {
+		data: {
+			global: {
+				x: mainGarden.x,
+				y: mainGarden.y
+			}
+		}
+	});
+	// Simulate upgrading click power if enough sparkles
+	if (sparkles >= upgrades.clickPower.cost) {
+		clickUpgrade.emit('pointerdown');
+	}
+	// Simulate buying a cat if enough sparkles
+	if (sparkles >= upgrades.catCost) {
+		catUpgrade.emit('pointerdown');
+	}
+	// Repeat demo actions every 2 seconds
+	LK.setTimeout(demoMode, 2000);
+}
+// Start demo mode
+demoMode();
 // Add a cat to the game
 // Game state variables
 var sparkles = 0;
 var totalSparklesEarned = 0;