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

/**** 
* Classes
****/ 
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
	});
	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) {
		var speedMultiplier = dotY < 1200 ? 3 : dotY < 1400 ? 2 : dotY < 2000 ? 1.3 : 1.2;
		self.starY += distance * speedMultiplier;
	};
	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 () {
		var previousY = self.y;
		self.velocityY += self.gravity;
		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) {
			createDotParticleEffect(self.x, self.y);
			self.destroyed = true;
			self.destroy();
			LK.getSound('death').play(); // Play death sound
			LK.setTimeout(function () {
				triggerGameOver();
			}, 1000);
		}
		self.movedDistance = self.y - previousY;
	};
	self.bounceUp = function () {
		if (!self.destroyed) {
			self.velocityY = self.bounce;
			self.firstTouch = true;
			if (!self.firstStarDestroyed) {
				self.firstStarDestroyed = true;
			}
		}
	};
});
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;
	for (var i = 0; i < 20; i++) {
		var particle = self.attachAsset('dot', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		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);
});
// 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
	});
	// Add 'TAP' text to the hand
	var tapText = new Text2('Tap', {
		size: 100,
		fill: '#000000',
		font: 'Arial',
		fontWeight: 'normal',
		anchorX: 0.5,
		anchorY: 0.5,
		dropShadow: true,
		dropShadowColor: '#888888',
		dropShadowBlur: 4,
		dropShadowAngle: Math.PI / 6,
		dropShadowDistance: 6
	});
	tapText.x = -tapText.width / 2;
	tapText.y = handGraphics.height / 2 - tapText.height / 2;
	self.addChild(tapText);
	self._update_migrated = function (distance) {
		if (distance) {
			self.y += distance;
		}
	};
});
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
		});
		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) {
	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
		});
		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('+1', {
		size: 100,
		fill: 0xFFFFFF,
		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 () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.scaleDirection = 1;
	self.scaleSpeed = 0.005;
	self.minScale = 1;
	self.maxScale = 1.2;
	self.moveDown = function (distance, dotY) {
		var speedMultiplier = dotY < 1200 ? 3 : dotY < 1400 ? 2 : dotY < 2000 ? 1.3 : 1.2;
		self.y += distance * speedMultiplier;
		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
});

/**** 
* Game Code
****/ 
LK.playMusic('Backgroundmusic');
var gameState = 'title'; // 'title', 'playing', 'gameOver'
var gameTitleAsset;
var highScoreTextDisplay;
var tapToStartText;
var blinkIntervalId = null; // For "Tap to Start" blinking
// Game elements that will be initialized later or need visibility control
var dot;
var stars = [];
var obstacles = [];
var orbitLine;
var hand;
var handMoved = false;
var scoreTxt; // Declare scoreTxt here so it's globally accessible for title/game states
var menuBackground; // For managing the title screen background overlay
// Function to setup the title screen
function setupTitleScreen() {
	gameState = 'title';
	LK.setScore(0); // Reset score for the title screen phase
	// Add a black background overlay that covers the entire game area
	menuBackground = LK.getAsset('smallObstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 2048,
		height: 2732,
		tint: 0x000000,
		alpha: 1.0
	});
	menuBackground.width = 2048;
	menuBackground.height = 2732;
	menuBackground.x = 2048 / 2;
	menuBackground.y = 2732 / 2;
	game.addChild(menuBackground);
	gameTitleAsset = game.addChild(LK.getAsset('gameTitle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 3.5 // Position title a bit up
	}));
	var currentHighScore = storage.highScore || 0;
	if (currentHighScore > 0) {
		highScoreTextDisplay = new Text2('High Score: ' + currentHighScore, {
			size: 100,
			fill: '#FFFFFF'
			// anchorX and anchorY will be set via .anchor.set() for precise centering
		});
		highScoreTextDisplay.anchor.set(0.5, 0.5);
		// Center high score horizontally and place it below the title
		highScoreTextDisplay.x = 2048 / 2;
		highScoreTextDisplay.y = gameTitleAsset.y + gameTitleAsset.height / 2 + 120;
		game.addChild(highScoreTextDisplay);
	}
	// Center "Tap to Start" horizontally and place it below the high score or title
	tapToStartText = new Text2('Tap to Start', {
		size: 120,
		fill: '#FFFF00',
		alpha: 0 // Start invisible for blinking effect
		// anchorX and anchorY will be set via .anchor.set() for precise centering
	});
	tapToStartText.anchor.set(0.5, 0.5);
	tapToStartText.x = 2048 / 2;
	var tapTextYPosition;
	if (highScoreTextDisplay && highScoreTextDisplay.parent) {
		tapTextYPosition = highScoreTextDisplay.y + highScoreTextDisplay.height / 2 + 150;
	} else if (gameTitleAsset && gameTitleAsset.parent) {
		tapTextYPosition = gameTitleAsset.y + gameTitleAsset.height / 2 + 150;
	} else {
		tapTextYPosition = 2732 / 2 + 100; // Fallback y position
	}
	tapToStartText.y = tapTextYPosition;
	game.addChild(tapToStartText);
	if (blinkIntervalId) LK.clearInterval(blinkIntervalId);
	var blinkCount = 0;
	blinkIntervalId = LK.setInterval(function () {
		if (gameState === 'title' && tapToStartText && tapToStartText.parent) {
			tapToStartText.alpha = blinkCount % 2 === 0 ? 1 : 0.5;
			blinkCount++;
		} else if (blinkIntervalId) {
			LK.clearInterval(blinkIntervalId);
			blinkIntervalId = null;
		}
	}, 500);
	if (scoreTxt && scoreTxt.parent) {
		scoreTxt.visible = false;
	}
	// Hide all game elements when title screen is up - ensure they're properly hidden
	if (dot) {
		dot.visible = false;
	}
	stars.forEach(function (s) {
		if (s) s.visible = false;
	});
	obstacles.forEach(function (o) {
		if (o) o.visible = false;
	});
	if (orbitLine) orbitLine.visible = false;
	if (hand) hand.visible = false;
}
// Function to initialize and start the actual game
function startGamePlay() {
	if (gameState !== 'title') return;
	gameState = 'playing';
	if (blinkIntervalId) {
		LK.clearInterval(blinkIntervalId);
		blinkIntervalId = null;
	}
	if (gameTitleAsset) gameTitleAsset.destroy();
	if (highScoreTextDisplay) highScoreTextDisplay.destroy();
	if (tapToStartText) tapToStartText.destroy();
	if (menuBackground) {
		menuBackground.destroy();
		menuBackground = null;
	}
	gameTitleAsset = null;
	highScoreTextDisplay = null;
	tapToStartText = null;
	if (!scoreTxt || !scoreTxt.parent) {
		if (scoreTxt) scoreTxt.destroy();
		scoreTxt = new Text2('0', {
			size: 200,
			fill: 0xFFFFFF
		});
		scoreTxt.anchor.set(0.5, 1);
		scoreTxt.x = 2048 / 2;
		// Position at the bottom center of the GUI
		LK.gui.bottom.addChild(scoreTxt);
	}
	scoreTxt.setText('0');
	scoreTxt.visible = true;
	LK.setScore(0);
	initializeGameElements();
}
// Function to wrap existing game element initializations
function initializeGameElements() {
	// First make sure all elements are created but hidden
	if (dot) dot.visible = true;
	stars.forEach(function (s) {
		if (s) s.visible = true;
	});
	obstacles.forEach(function (o) {
		if (o) o.visible = true;
	});
	if (orbitLine) orbitLine.visible = true;
	if (hand) hand.visible = true;
}
// Initialize game elements before setting up the title screen.
// This ensures they exist for the hiding logic in setupTitleScreen and are layered correctly.
// Dot (needed for Hand positioning)
dot = game.addChild(new Dot());
dot.x = 2048 / 2;
dot.y = 2732 - dot.height / 2 - 200;
// Stars
// global 'stars' array is already initialized as [] in variable declarations
star = game.addChild(new Star());
star.x = 2048 / 2;
star.y = 2732 / 2 - 500;
stars.push(star);
// Hand
// Global 'hand' is assigned within createHand. createHand function definition is hoisted.
// Global 'handMoved' is initialized at declaration; ensure it's correctly 'false' for a new game start.
createHand();
handMoved = false; // Explicitly set for game start logic
// Obstacles and OrbitLine
// global 'obstacles' array is already initialized as [] in variable declarations
// orbitLine needs 'star' to be defined.
orbitLine = game.addChild(new OrbitLine(star.x, star.y, 300));
obstacles.push(orbitLine);
// Call to spawnInitialObstacles moved to earlier consolidated block
spawnInitialObstacles();
setupTitleScreen(); // Show title screen on game load
// Initialize the offscreen threshold for destroying obstacles
var offscreenThreshold = 2732 + 1000;
function createParticleEffect(x, y) {
	var effect = new ParticleEffect(x, y);
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
function createDotParticleEffect(x, y) {
	var effect = new DotParticleEffect(x, y);
	LK.on('tick', function () {
		effect._update_migrated();
	});
}
function updateObstacles() {
	var obstacleCount = 5 + LK.getScore();
	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);
	}
}
// scoreTxt is now declared globally as 'var scoreTxt;'
// It is initialized and added to LK.gui.top within the 'startGamePlay' function.
// This removes the original duplicate initialization and addition.
game.on('down', function (x, y, obj) {
	if (gameState === 'title') {
		startGamePlay();
		LK.getSound('bounce').play(); // Play a sound on game start
	} else if (gameState === 'playing' && dot && !dot.destroyed) {
		dot.bounceUp();
		LK.getSound('bounce').play();
	}
});
// Star creation and stars array population moved to earlier consolidated block
// OrbitLine creation and addition to obstacles moved to earlier consolidated block
function spawnInitialObstacles() {
	var starX = 2048 / 2;
	var starY = 2732 / 2 - 500;
	var radius = 300;
	var angleSpeed = 0.05;
	for (var i = 0; i < 20; i++) {
		var obstacle = game.addChild(new CircularObstacle(starX, starY, radius, angleSpeed));
		obstacles.push(obstacle);
	}
}
function triggerGameOver() {
	if (gameState === 'gameOver') return; // Already processing game over
	gameState = 'gameOver';
	var currentScore = LK.getScore();
	var highScore = storage.highScore || 0;
	if (currentScore > highScore) {
		storage.highScore = currentScore;
	}
	LK.showGameOver(); // This will reset the game instance
}
LK.on('tick', function () {
	if (gameState !== 'playing') {
		// Title screen animations (like blinking text) are handled by their own LK.setInterval.
		// No main game logic runs if not in 'playing' state.
		return;
	}
	// Ensure dot exists and is not destroyed before trying to update it.
	// Game over logic should handle the transition away from 'playing' state.
	if (!dot || dot.destroyed) {
		return;
	}
	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.y < 2300 && dot.movedDistance < 0) {
			obstacles[i].moveDown(-dot.movedDistance, dot.y);
		}
		if (dot.intersects(obstacles[i]) && !(obstacles[i] instanceof OrbitLine)) {
			if (!dot.destroyed) {
				createDotParticleEffect(dot.x, dot.y);
				dot.destroyed = true;
				LK.getSound('death').play(); // Play death sound
			}
			dot.destroy();
			LK.setTimeout(function () {
				triggerGameOver();
			}, 1000);
		} 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.intersects(stars[j])) {
			LK.getSound('star').play(); // Play star sound
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore().toString());
			scoreTxt.alpha = 0;
			var originalY = scoreTxt.y;
			LK.on('tick', function updateScoreTextFadeIn() {
				if (!scoreTxt || !scoreTxt.parent) {
					// Defensive check for scoreTxt
					LK.off('tick', updateScoreTextFadeIn);
					return;
				}
				scoreTxt.alpha += 0.05;
				if (scoreTxt.alpha >= 1) {
					scoreTxt.alpha = 1; // Cap alpha at 1
					scoreTxt.y = originalY; // Explicitly reset Y to its original position for this animation cycle
					LK.off('tick', updateScoreTextFadeIn); // Remove this animation listener
				} else {
					// Update Y position only while the animation is in progress
					scoreTxt.y = originalY - (1 - scoreTxt.alpha) * 50;
				}
			});
			var oldStarY = stars[j].y;
			createParticleEffect(stars[j].x, stars[j].y);
			var scorePopup = new ScorePopup(stars[j].x, stars[j].y);
			LK.on('tick', function () {
				scorePopup._update_migrated();
			});
			stars[j].destroy();
			stars.splice(j, 1);
			var newStar = game.addChild(new Star());
			newStar.x = 2048 / 2;
			var additionalYOffset = LK.getScore() > 1 ? (LK.getScore() - 1) * 200 : 0;
			newStar.y = oldStarY - 2000 - additionalYOffset;
			stars.push(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 + LK.getScore();
			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.addChild(new CircularObstacle(newStar.x, newStar.y, 300 + radiusOffset, 0.05 * (k % 2 === 0 ? 1 : -1), randomAngle));
				obstacles.push(circularObstacle);
			}
			// Add orbit line after creating all obstacles
			var orbitLine = game.addChild(new OrbitLine(newStar.x, newStar.y, 300 + radiusOffset));
			obstacles.push(orbitLine);
		} else if (dot.y < 2300 && dot.movedDistance < 0) {
			stars[j].moveDown(-dot.movedDistance, dot.y);
		}
	}
});
// Dot creation moved to earlier consolidated block
// Redundant 'hand' and 'handMoved' declarations removed.
// createHand() call and handMoved reset moved to earlier consolidated block.
// createHand function definition remains and is hoisted.
function createHand() {
	hand = game.addChild(new Hand());
	hand.x = dot.x;
	hand.y = dot.y + dot.height / 2;
}

===================================================================
--- original.js
+++ change.js
@@ -379,11 +379,12 @@
 		scoreTxt = new Text2('0', {
 			size: 200,
 			fill: 0xFFFFFF
 		});
-		scoreTxt.anchor.set(0.5, 0);
+		scoreTxt.anchor.set(0.5, 1);
 		scoreTxt.x = 2048 / 2;
-		LK.gui.top.addChild(scoreTxt);
+		// Position at the bottom center of the GUI
+		LK.gui.bottom.addChild(scoreTxt);
 	}
 	scoreTxt.setText('0');
 	scoreTxt.visible = true;
 	LK.setScore(0);