/**** 
* Classes
****/ 
var BounceEffect = Container.expand(function (x, y, color) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var bounceGraphics = self.attachAsset('bounceEffect', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bounceGraphics.tint = color;
	var duration = 30;
	self._update_migrated = function () {
		duration--;
		bounceGraphics.scaleX += 0.1;
		bounceGraphics.scaleY += 0.1;
		bounceGraphics.alpha -= 0.033;
		bounceGraphics.scaleX -= 0.01;
		bounceGraphics.scaleY -= 0.01;
		if (duration <= 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var Challenge = Container.expand(function (color, amount) {
	var self = Container.call(this);
	self.color = color;
	self.amount = amount;
	self.completed = false;
	var obstacleIcon = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: color,
		scaleX: 0.5,
		scaleY: 0.5
	});
	obstacleIcon.x = 80;
	obstacleIcon.y = 30;
	var challengeText = new Text2('0/' + amount, {
		size: 50,
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 8,
		anchorX: 0.5,
		anchorY: 0.5
	});
	challengeText.x = 150;
	self.addChild(obstacleIcon);
	self.addChild(challengeText);
	self.updateProgress = function () {
		self.amount -= 1;
		challengeText.setText(amount - self.amount + '/' + amount);
		if (self.amount <= 0) {
			self.completed = true;
			if (currentChallenge.every(function (challenge) {
				return challenge.completed;
			})) {
				LK.setScore(LK.getScore() + 50);
				hud.updateScore(LK.getScore());
				showChallengeCompletePopup(self.color);
				currentChallenge.forEach(function (challenge) {
					return challenge.destroy();
				});
				currentChallenge = [];
				resetGameToStartingPoint();
				startNextChallenge();
			}
		}
	};
});
var CircularObstacle = Container.expand(function (starX, starY, radius, angleSpeed, initialAngle) {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: getRandomTint()
	});
	self.angle = initialAngle || 0;
	self.radius = radius;
	self.angleSpeed = angleSpeed * 0.75;
	self.starX = starX;
	self.starY = starY;
	self.updatePosition = function () {
		self.x = self.starX + Math.cos(self.angle) * self.radius;
		self.y = self.starY + Math.sin(self.angle) * self.radius;
		self.angle += self.angleSpeed * 0.35;
		obstacleGraphics.rotation += self.angleSpeed * 0.35;
	};
	self.moveDown = function (distance, dotY) {
		self.starY += distance * getSpeedMultiplier(dotY);
	};
	self.updatePosition();
});
var Dot = Container.expand(function () {
	var self = Container.call(this);
	var dotGraphics = self.attachAsset('dot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.destroyed = false;
	self.velocityY = 0;
	self.gravity = 0.7;
	self.bounce = -15;
	self._update_migrated = function () {
		if (!dotBouncing) {
			return;
		}
		var previousY = self.y;
		self.velocityY += self.gravity;
		if (self.velocityY > 0 && dotGraphics.scaleX < 1) {
			dotGraphics.scaleX += 0.02;
			dotGraphics.scaleY -= 0.02;
		}
		self.y += self.velocityY;
		if (!self.firstTouch && !self.intersects(hand)) {
			self.y = 2732 - self.height / 2 - 500;
		} else if (self.intersects(hand)) {
			self.bounceUp();
		} else if (self.y > 2232 - self.height / 2 && self.firstTouch && !self.firstStarDestroyed) {
			self.velocityY = self.bounce;
		} else if (self.y > 2832 && !self.destroyed) {
			handleDotDestruction();
		}
		self.movedDistance = self.y - previousY;
	};
	self.bounceUp = function () {
		if (!self.destroyed) {
			self.velocityY = self.bounce;
			dotGraphics.scaleX = 0.8;
			dotGraphics.scaleY = 1.2;
			LK.setTimeout(function () {
				dotGraphics.scaleX = 1.2;
				dotGraphics.scaleY = 0.8;
				LK.setTimeout(function () {
					dotGraphics.scaleX = 1;
					dotGraphics.scaleY = 1;
				}, 100);
			}, 100);
			LK.getSound('bounce').play();
			if (!self.intersects(hand)) {
				createBounceEffect(self.x, self.y, dotGraphics.tint);
			}
			self.firstTouch = true;
			if (!self.firstStarDestroyed) {
				self.firstStarDestroyed = true;
			}
		}
	};
	self.inheritStarColor = function (star) {
		dotGraphics.tint = star.children[0].tint;
	};
});
var DotParticleEffect = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var particles = [];
	var angleIncrement = Math.PI * 2 / 20;
	var speed = 30;
	var colors = [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500].slice(0, CONFIG.numColors);
	for (var i = 0; i < 20; i++) {
		var particle = self.attachAsset('dot', {
			anchorX: 0.5,
			anchorY: 0.5,
			tint: colors[Math.floor(Math.random() * colors.length)]
		});
		particle.scaleX = particle.scaleY = 0.5;
		particle.alpha = 1;
		var angle = i * angleIncrement;
		particle.vx = Math.cos(angle) * speed;
		particle.vy = Math.sin(angle) * speed;
		particles.push(particle);
	}
	self._update_migrated = function () {
		for (var i = particles.length - 1; i >= 0; i--) {
			particles[i].x += particles[i].vx;
			particles[i].y += particles[i].vy;
			particles[i].rotation += 0.1; // Rotate the particle
			particles[i].alpha -= 0.0167;
			if (particles[i].alpha <= 0) {
				particles[i].destroy();
				particles.splice(i, 1);
			}
		}
		if (particles.length === 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var HUD = Container.expand(function () {
	var self = Container.call(this);
	// Create background line for HUD
	var backgroundLine = self.attachAsset('backgroundLine', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	backgroundLine.x = 2048 / 2;
	backgroundLine.y = 75;
	// Create score text
	scoreTxt = new Text2('0', {
		size: 150,
		// Reduced size to fit within the HUD
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 8
	});
	scoreTxt.anchor.set(0.5, 0);
	scoreTxt.x = 2048 - 200; // Adjusted position to fit within the HUD
	scoreTxt.y = -10; // Adjusted position to fit within the HUD
	self.addChild(scoreTxt);
	// Create challenges container
	var challengesContainer = new Container();
	challengesContainer.scaleX = 1.5;
	challengesContainer.scaleY = 1.5;
	challengesContainer.x = 2048 / 2;
	challengesContainer.y = 60;
	challengesContainer.anchorX = 0.5;
	challengesContainer.anchorY = 0.5;
	self.addChild(challengesContainer);
	self.updateScore = function (score) {
		scoreTxt.setText(score.toString());
	};
	self.updateChallenges = function (challenges) {
		challengesContainer.removeChildren();
		var totalWidth = challenges.reduce(function (acc, challenge) {
			return acc + challenge.width + 20; // 20px gap
		}, -20); // Subtract the last gap
		var startX = -totalWidth / 2;
		challenges.forEach(function (challenge, i) {
			challenge.x = startX + i * (challenge.width + 20) + totalWidth / 2;
			challengesContainer.addChild(challenge);
		});
	};
	return self;
});
// Add Hand asset below the dot
var Hand = Container.expand(function () {
	var self = Container.call(this);
	var handGraphics = self.attachAsset('hand', {
		anchorX: 0.5,
		anchorY: 0,
		alpha: 0.9
	});
	self._update_migrated = function (distance) {
		if (distance) {
			self.y += distance;
		}
	};
});
var MainMenu = Container.expand(function () {
	var self = Container.call(this);
	// Create background
	var background = self.attachAsset('mainMenuBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0
	});
	background.x = 0;
	background.y = 600;
	// Create Endless button using endless asset
	var endlessButton = self.attachAsset('Endless', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	endlessButton.x = 0;
	endlessButton.y = 1200;
	endlessButton.down = function () {
		self.destroy();
		startGame('endless');
	};
	// Create Challenges button using challenges asset
	var challengesButton = self.attachAsset('Challenges', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	challengesButton.x = 0;
	challengesButton.y = 1400;
	challengesButton.down = function () {
		self.destroy();
		startGame('challenges');
	};
	// Create game title using gametitle asset
	var gameTitle = self.attachAsset('gametitle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	gameTitle.x = 0;
	gameTitle.y = 600;
	self.addChild(background);
	self.addChild(gameTitle);
	self.addChild(endlessButton);
	self.addChild(challengesButton);
});
var ObstacleParticleEffect = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var particles = [];
	var angleIncrement = Math.PI * 2 / 30;
	var speed = 20;
	var colors = [0xff6666, 0x00ff00, 0x0000ff, 0xffe066, 0xcc66ff, 0x99ccff].slice(0, CONFIG.numColors);
	for (var i = 0; i < 30; i++) {
		var particle = self.attachAsset('smallObstacle', {
			anchorX: 0.5,
			anchorY: 0.5,
			tint: colors[Math.floor(Math.random() * colors.length)]
		});
		particle.scaleX = particle.scaleY = 0.5;
		particle.alpha = 1;
		var angle = i * angleIncrement;
		particle.vx = Math.cos(angle) * speed;
		particle.vy = Math.sin(angle) * speed;
		particles.push(particle);
	}
	self._update_migrated = function () {
		for (var i = particles.length - 1; i >= 0; i--) {
			particles[i].x += particles[i].vx;
			particles[i].y += particles[i].vy;
			particles[i].alpha -= 0.0167;
			if (particles[i].alpha <= 0) {
				particles[i].destroy();
				particles.splice(i, 1);
			}
		}
		if (particles.length === 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var ObstacleScorePopup = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var scoreText = new Text2('+10', {
		size: 100,
		fill: "#ffffff",
		anchorX: 0.5,
		anchorY: 0.5
	});
	scoreText.x = -scoreText.width / 2;
	scoreText.y = -scoreText.height / 2;
	self.addChild(scoreText);
	self.alpha = 1;
	var duration = 120;
	self._update_migrated = function () {
		duration--;
		self.y -= 2;
		self.alpha -= 1 / 120;
		if (duration <= 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var OrbitLine = Container.expand(function (starX, starY, radius) {
	var self = Container.call(this);
	self.starX = starX;
	self.starY = starY;
	self.radius = radius;
	var segments = 50;
	var angleIncrement = Math.PI * 2 / segments;
	for (var i = 0; i < segments; i++) {
		var angle = i * angleIncrement;
		var dot = self.attachAsset('smallObstacle', {
			x: starX + Math.cos(angle) * radius,
			y: starY + Math.sin(angle) * radius,
			anchorX: 0.5,
			anchorY: 0.5,
			tint: [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500][Math.floor(Math.random() * 5)]
		});
		if (i % 2 === 0) {
			dot.alpha = 0;
		}
	}
	self.moveDown = function (distance, dotY) {
		var speedMultiplier = dotY < 1200 ? 3 : dotY < 1400 ? 2 : dotY < 2000 ? 1.3 : dotY < 2300 ? 1.2 : 1;
		self.y += distance * speedMultiplier;
	};
});
var ParticleEffect = Container.expand(function (x, y, color) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var particles = [];
	for (var i = 0; i < 20; i++) {
		var particle = self.attachAsset('star', {
			anchorX: 0.5,
			anchorY: 0.5,
			tint: color
		});
		particle.scaleX = particle.scaleY = Math.random() * 0.5 + 0.5;
		particle.alpha = 0.7;
		particle.vx = (Math.random() - 0.5) * 10;
		particle.vy = (Math.random() - 0.5) * 10;
		particles.push(particle);
	}
	self._update_migrated = function () {
		for (var i = particles.length - 1; i >= 0; i--) {
			particles[i].x += particles[i].vx;
			particles[i].y += particles[i].vy;
			particles[i].alpha -= 0.02;
			if (particles[i].alpha <= 0) {
				particles[i].destroy();
				particles.splice(i, 1);
			}
		}
		if (particles.length === 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var ScorePopup = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var scoreText = new Text2('+' + (10 * (starCount + 1)).toString(), {
		size: 100,
		fill: "#ffffff",
		anchorX: 0.5,
		anchorY: 0.5
	});
	scoreText.x = -scoreText.width / 2;
	scoreText.y = -scoreText.height / 2;
	self.addChild(scoreText);
	self.alpha = 1;
	var duration = 120;
	self._update_migrated = function () {
		duration--;
		self.y -= 2;
		self.alpha -= 1 / 120;
		if (duration <= 0) {
			self.destroy();
		}
	};
	game.addChild(self);
});
var Star = Container.expand(function (starNumber) {
	var self = Container.call(this);
	self.starNumber = starNumber;
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: getRandomTint()
	});
	self.scaleDirection = 1;
	self.scaleSpeed = 0.005;
	self.minScale = 1;
	self.maxScale = 1.2;
	self.moveDown = function (distance, dotY) {
		self.y += distance * getSpeedMultiplier(dotY);
		if (self.y > 2732 - self.height / 2) {
			self.y = -self.height / 2;
		}
	};
	self.updateScale = function () {
		if (self.scaleDirection === 1 && starGraphics.scale.x < self.maxScale) {
			starGraphics.scale.x += self.scaleSpeed;
			starGraphics.scale.y += self.scaleSpeed;
		} else if (self.scaleDirection === -1 && starGraphics.scale.x > self.minScale) {
			starGraphics.scale.x -= self.scaleSpeed;
			starGraphics.scale.y -= self.scaleSpeed;
		}
		if (starGraphics.scale.x >= self.maxScale || starGraphics.scale.x <= self.minScale) {
			self.scaleDirection *= -1;
		}
	};
});

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

/**** 
* Game Code
****/ 
function isValidStar(star) {
	return star && star.children && star.children[0] && typeof star.children[0].tint !== 'undefined' && star.y !== null && typeof star.y !== 'undefined';
}
function resetGameToStartingPoint() {
	// Destroy all existing stars, obstacles, and the dot
	stars.forEach(function (star) {
		star.destroy();
	});
	stars = [];
	obstacles.forEach(function (obstacle) {
		obstacle.destroy();
	});
	obstacles = [];
	if (dot) {
		dot.destroy();
		dot = null;
	}
	// Reset star count
	starCount = 0;
	// Add initial star
	var star = game.addChildAt(new Star(), 1);
	star.x = 2048 / 2;
	star.y = 2732 / 2 - 500;
	stars.push(star);
	// Add initial dot
	dot = game.addChild(new Dot());
	dot.x = 2048 / 2;
	dot.y = 2732 - dot.height / 2 - 200;
	dotBouncing = true;
	// Add initial hand
	createHand();
	handMoved = false;
	// Add initial orbit line
	var orbitLine = game.addChild(new OrbitLine(star.x, star.y, 300));
	obstacles.push(orbitLine);
	// Add initial circular obstacle
	var starX = 2048 / 2;
	var starY = 2732 / 2 - 500;
	var radius = 300;
	var angleSpeed = 0.05;
	var obstacle = new CircularObstacle(starX, starY, radius, angleSpeed);
	game.addChildAt(obstacle, 1);
	obstacles.push(obstacle);
}
var CONFIG = {
	numColors: 2 // Default number of colors, can be set between 2 and 5
};
var gameMode = 'challenges'; // Default game mode
var mainMenu = new MainMenu();
LK.gui.top.addChild(mainMenu);
var scoreTxt;
var hud = new HUD();
game.addChild(hud);
function getRandomTint() {
	var colors = [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500].slice(0, CONFIG.numColors);
	return colors[Math.floor(Math.random() * Math.min(CONFIG.numColors, colors.length))];
}
function showChallengeCompletePopup(color) {
	var challengeCompletePopup = LK.getAsset('success', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: color,
		alpha: 0
	});
	challengeCompletePopup.x = 2048 / 2;
	challengeCompletePopup.y = 2732 / 2;
	game.addChild(challengeCompletePopup);
	var animationDuration = 120;
	var animationFrame = 0;
	var animationInterval = LK.setInterval(function () {
		if (animationFrame < animationDuration / 2) {
			if (animationFrame === 0) {
				challengeCompletePopup.alpha = 1;
			}
			challengeCompletePopup.scaleX = challengeCompletePopup.scaleY = 1 + 0.5 * (animationFrame / (animationDuration / 2));
		} else {
			challengeCompletePopup.alpha = 1 - (animationFrame - animationDuration / 2) / (animationDuration / 2);
			challengeCompletePopup.scaleX = challengeCompletePopup.scaleY = 1.5 - 0.5 * (animationFrame - animationDuration / 2) / (animationDuration / 2);
		}
		animationFrame++;
		if (animationFrame >= animationDuration) {
			LK.clearInterval(animationInterval);
			challengeCompletePopup.destroy();
		}
	}, 1000 / 60);
}
function getStarColor(starNumber) {
	var colors = [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500].slice(0, CONFIG.numColors);
	return colors[starNumber % Math.min(CONFIG.numColors, colors.length)];
}
function getSpeedMultiplier(dotY) {
	if (dotY < 1200) {
		return 3;
	}
	if (dotY < 1400) {
		return 2;
	}
	if (dotY < 2000) {
		return 1.3;
	}
	return 1.2;
}
function handleDotDestruction() {
	createDotParticleEffect(dot.x, dot.y);
	LK.getSound('explosion').play();
	dot.destroyed = true;
	dot.destroy();
	LK.setTimeout(function () {
		LK.showGameOver();
	}, 1000);
}
function createBounceEffect(x, y, color) {
	var effect = new BounceEffect(x, y + 80, color); // Adjust y position to start from a little more lower on the ball
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
var shrinkFrame = 0;
var shrinkDuration = 60;
function startGame(mode) {
	gameMode = mode;
	dot = game.addChild(new Dot());
	dot.x = 2048 / 2;
	dot.y = 2732 - dot.height / 2 - 200;
	dotBouncing = true;
	hand = new Hand();
	game.addChild(hand);
	hand.x = dot.x;
	hand.y = dot.y + dot.height / 2;
	if (mode === 'endless') {
		CONFIG.numColors = 5;
		// Start endless mode
		// Add your endless mode initialization code here
		hud.removeChild(hud.children[0]); // Remove HUD background
	} else if (mode === 'challenges') {
		CONFIG.numColors = 2;
		// Start challenges mode
		startNextChallenge();
	}
}
// Pregame screen removed
var challenges = [{
	numColors: 2,
	obstacles: [{
		color: 0xffe066,
		amount: 1
	}]
}, {
	numColors: 3,
	obstacles: [{
		color: 0xcc66ff,
		amount: 1
	}, {
		color: 0xff6666,
		amount: 1
	}]
}, {
	numColors: 4,
	obstacles: [{
		color: 0xff6666,
		amount: 1
	}, {
		color: 0x99ccff,
		amount: 2
	}]
}, {
	numColors: 5,
	obstacles: [{
		color: 0x99ccff,
		amount: 4
	}]
}, {
	numColors: 5,
	obstacles: [{
		color: 0xffa500,
		amount: 5
	}]
}];
var currentChallengeIndex = 0;
var currentChallenge = null;
function startNextChallenge() {
	if (gameMode === 'endless') {
		return;
	}
	if (currentChallengeIndex < challenges.length) {
		CONFIG.numColors = challenges[currentChallengeIndex].numColors;
		var challengeData = challenges[currentChallengeIndex];
		var colors = [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500].slice(0, CONFIG.numColors);
		currentChallenge = challengeData.obstacles.map(function (obstacleData, i) {
			var challengeColor = colors[i % colors.length];
			var challenge = game.addChild(new Challenge(challengeColor, obstacleData.amount));
			return challenge;
		});
		var totalWidth = currentChallenge.reduce(function (acc, challenge) {
			return acc + challenge.width + 20; // 20px gap
		}, -20); // Subtract the last gap
		hud.updateChallenges(currentChallenge);
		hud.updateScore(LK.getScore()); // Ensure score is updated in the HUD
		// Ensure HUD is still over the rest of the elements
		if (hud.y < 0) {
			hud.y = 0;
		}
		if (hud.x < 0) {
			hud.x = 0;
		}
		if (hud.x + hud.width > 2048) {
			hud.x = 2048 - hud.width;
		}
		if (hud.y + hud.height > 2732) {
			hud.y = 2732 - hud.height;
		}
	}
	currentChallengeIndex++;
}
// startNextChallenge(); // Removed initial call to startNextChallenge
function createObstacleParticleEffect(x, y) {
	var effect = new ObstacleParticleEffect(x, y);
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
function changeStarColor(star) {
	var colors = [0xffe066, 0xcc66ff, 0xff6666, 0x99ccff, 0xffa500].slice(0, CONFIG.numColors);
	var currentColorIndex = colors.indexOf(star.children[0].tint);
	var nextColorIndex = (currentColorIndex + 1) % Math.min(CONFIG.numColors, colors.length);
	star.children[0].tint = colors[nextColorIndex];
}
function updateStarColors() {
	for (var i = 0; i < stars.length; i++) {
		changeStarColor(stars[i]);
	}
}
LK.setInterval(updateStarColors, 2000);
var starCount = 0;
// Initialize the offscreen threshold for destroying obstacles
var offscreenThreshold = 2732 + 1000;
function createParticleEffect(x, y, color) {
	var effect = new ParticleEffect(x, y, color);
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
function createDotParticleEffect(x, y) {
	var effect = new DotParticleEffect(x, y);
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
var obstacles = [];
function updateObstacles() {
	var obstacleCount = 5 + starCount;
	while (obstacles.length < obstacleCount) {
		var obstacle = game.addChild(new Obstacle());
		obstacle.x = obstacle.direction === 1 ? -obstacle.width / 2 : 2048 + obstacle.width / 2;
		obstacle.y = Math.random() * (2732 - obstacle.height) + obstacle.height / 2;
		obstacles.push(obstacle);
	}
}
// Removed duplicate score text initialization and addition to the screen
game.on('down', function (x, y, obj) {
	if (dot) {
		dot.bounceUp();
	}
});
var stars = [];
var star = game.addChildAt(new Star(), 1);
star.x = 2048 / 2;
star.y = 2732 / 2 - 500;
stars.push(star);
LK.setInterval(function () {
	changeStarColor(star);
}, 1000); // Initialize star with a random color from the obstacles
// Add dotted orbit for the first star
var orbitLine = game.addChild(new OrbitLine(star.x, star.y, 300));
obstacles.push(orbitLine);
function spawnInitialObstacles() {
	var starX = 2048 / 2;
	var starY = 2732 / 2 - 500;
	var radius = 300;
	var angleSpeed = 0.05;
	var obstacle = new CircularObstacle(starX, starY, radius, angleSpeed);
	game.addChildAt(obstacle, 1);
	obstacles.push(obstacle);
	// No additional obstacles for the first star
}
spawnInitialObstacles();
game.addChild(hud);
LK.on('tick', function () {
	if (dot) {
		dot._update_migrated();
	}
	for (var i = 0; i < obstacles.length; i++) {
		if (obstacles[i] instanceof CircularObstacle) {
			obstacles[i].updatePosition();
		} else {
			if (typeof obstacles[i]._move_migrated === 'function') {
				obstacles[i]._move_migrated();
			}
		}
		if (dot && dot.y < 2300 && dot.movedDistance < 0) {
			obstacles[i].moveDown(-dot.movedDistance, dot.y);
		}
		if (dot && dot.intersects && obstacles[i] && dot.intersects(obstacles[i]) && !(obstacles[i] instanceof OrbitLine)) {
			if (dot.children[0].tint === obstacles[i].children[0].tint) {
				createObstacleParticleEffect(obstacles[i].x, obstacles[i].y);
				LK.setScore(LK.getScore() + 10);
				hud.updateScore(LK.getScore());
				var obstacleScorePopup = new ObstacleScorePopup(obstacles[i].x, obstacles[i].y);
				LK.on('tick', function () {
					obstacleScorePopup._update_migrated();
				});
				LK.getSound('obstacle').play();
				// Update challenge progress before destroying the obstacle
				if (currentChallenge) {
					for (var j = 0; j < currentChallenge.length; j++) {
						if (obstacles[i].children[0].tint === currentChallenge[j].color) {
							currentChallenge[j].updateProgress();
							if (currentChallenge[j].completed) {
								currentChallenge.splice(j, 1);
								if (currentChallenge.length === 0) {
									startNextChallenge();
								}
							}
							break;
						}
					}
				}
				obstacles[i].destroy();
				obstacles.splice(i, 1);
			} else {
				if (!dot.destroyed) {
					createDotParticleEffect(dot.x, dot.y);
					LK.getSound('explosion').play();
					dot.destroyed = true;
				}
				dot.destroy();
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 1500);
			}
		} else if (obstacles[i].y > offscreenThreshold) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	for (var j = stars.length - 1; j >= 0; j--) {
		stars[j].updateScale();
		if (dot && dot.intersects && isValidStar(stars[j]) && dot.intersects(stars[j])) {
			if (hand) {
				hand.destroy();
				hand = null;
			}
			dot.inheritStarColor(stars[j]);
			LK.setScore(LK.getScore() + 10 * (starCount + 1));
			hud.updateScore(LK.getScore());
			var oldStarY = stars[j].y;
			createParticleEffect(stars[j].x, stars[j].y, stars[j].children[0].tint);
			LK.getSound('star').play();
			var scorePopup = new ScorePopup(stars[j].x, stars[j].y);
			LK.on('tick', function () {
				scorePopup._update_migrated();
			});
			stars[j].destroy();
			stars.splice(j, 1);
			starCount += 1;
			var newStar = game.addChildAt(new Star(), 1);
			newStar.x = 2048 / 2;
			var additionalYOffset = starCount > 1 ? (starCount - 1) * 200 : 0;
			newStar.y = oldStarY - 2000 - additionalYOffset;
			stars.push(newStar);
			// Ensure new star also has the color change function
			changeStarColor(newStar);
			if (!handMoved && hand) {
				var handMoveDistance = 0;
				var handMoveInterval = LK.setInterval(function () {
					handMoveDistance += 1;
					hand._update_migrated(handMoveDistance);
					if (handMoveDistance >= 1000) {
						LK.clearInterval(handMoveInterval);
					}
				}, 10);
				handMoved = true;
			}
			// Increase the offscreen threshold for destroying obstacles
			offscreenThreshold += 300;
			// Add a cumulative number of CircularObstacles at random positions around the new star
			var cumulativeObstacles = 1 + starCount;
			for (var k = 0; k < cumulativeObstacles; k++) {
				var randomAngle = Math.random() * Math.PI * 2; // Random angle in radians
				var radiusOffset = k * 100;
				var circularObstacle = game.addChildAt(new CircularObstacle(newStar.x, newStar.y, 300 + radiusOffset, 0.05 * (k % 2 === 0 ? 1 : -1), randomAngle), 1);
				obstacles.push(circularObstacle);
			}
			// Add orbit line before creating all obstacles
			var orbitLine = new OrbitLine(newStar.x, newStar.y, 300 + radiusOffset);
			game.addChildAt(orbitLine, 1);
			obstacles.push(orbitLine);
		} else if (dot.y < 2300 && dot.movedDistance < 0) {
			stars[j].moveDown(-dot.movedDistance, dot.y);
		}
	}
});
var dot = null;
var dotBouncing = false;
var hand;
var handMoved = false;
function createHand() {
	hand = new Hand();
	game.addChild(hand);
	hand.x = dot.x;
	hand.y = dot.y + dot.height / 2;
}
var motivationalWords = ["Great Job!", "Well Done!", "Keep Going!", "Awesome!", "Fantastic!", "Superb!", "Excellent!", "Nice Work!", "Bravo!"];

===================================================================
--- original.js
+++ change.js
@@ -482,8 +482,11 @@
 
 /**** 
 * Game Code
 ****/ 
+function isValidStar(star) {
+	return star && star.children && star.children[0] && typeof star.children[0].tint !== 'undefined' && star.y !== null && typeof star.y !== 'undefined';
+}
 function resetGameToStartingPoint() {
 	// Destroy all existing stars, obstacles, and the dot
 	stars.forEach(function (star) {
 		star.destroy();
@@ -826,9 +829,9 @@
 		}
 	}
 	for (var j = stars.length - 1; j >= 0; j--) {
 		stars[j].updateScale();
-		if (dot && dot.intersects && stars[j] && stars[j].children && stars[j].children[0] && typeof stars[j].children[0].tint !== 'undefined' && stars[j] !== null && typeof stars[j] !== 'undefined' && stars[j].y !== null && typeof stars[j].y !== 'undefined' && dot.intersects(stars[j])) {
+		if (dot && dot.intersects && isValidStar(stars[j]) && dot.intersects(stars[j])) {
 			if (hand) {
 				hand.destroy();
 				hand = null;
 			}