/**** 
* Classes
****/ 
// Character: Dokunulduğunda zıplar.
var Character = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.zIndex = 4;
	self.velocityY = 0;
	// Başlangıç (passCounter < 5): Yukarı zıplar, gravity +0.3 (aşağı)
	self.gravity = 0.3;
	self.jumpStrength = -12;
	self.width = 350;
	self.height = 300;
	self.update = function () {
		if (gameStarted && !gameOver) {
			self.velocityY += self.gravity;
			self.y += self.velocityY;
			if (self.y > groundY - 100) {
				self.y = groundY - 100;
				self.velocityY = 0;
				if (!self.intersects(underscoreAsset) && !self.preventDeath) {
					gameOver = true;
					endGame();
				}
			}
			var characterLeft = self.x - self.width / 2;
			var characterRight = self.x + self.width / 2;
			var characterTop = self.y - self.height / 2;
			var characterBottom = self.y + self.height / 2;
			if (characterLeft + self.width / 2 < 0 || characterRight - self.width / 2 > screenRight || characterTop + self.height / 2 < 0 || characterBottom - self.height / 2 > groundY) {
				gameOver = true;
				endGame();
			}
			game.children.forEach(function (child) {
				if (child instanceof Tube) {
					var tubeLeft = child.x - child.bottomTube.width / 2;
					var tubeRight = child.x + child.bottomTube.width / 2;
					var safeGapLowerEdge = child.y - child.bottomTube.height;
					var safeGapUpperEdge = -gapOffset + child.topTube.height;
					if (self.x + self.width / 2 > tubeLeft && self.x - self.width / 2 < tubeRight) {
						if (self.y < safeGapUpperEdge || self.y > safeGapLowerEdge) {
							if (!self.intersects(underscoreAsset) && !self.preventDeath) {
								gameOver = true;
								endGame();
							} else {
								return;
							}
						}
					}
				} else if (child instanceof Tree) {
					var treeLeft = child.x - child.bottomTree.width / 2;
					var treeRight = child.x + child.bottomTree.width / 2;
					var safeGapLowerEdge = child.y - child.bottomTree.height;
					var safeGapUpperEdge = -gapOffset + child.topTree.height;
					if (self.x + self.width / 2 > treeLeft && self.x - self.width / 2 < treeRight) {
						if (self.y < safeGapUpperEdge || self.y > safeGapLowerEdge) {
							if (!self.intersects(underscoreAsset) && !self.preventTreeDeath) {
								gameOver = true;
								endGame();
							}
						}
					}
				}
			});
		}
	};
	self.jump = function () {
		if (!gameOver && gameStarted) {
			if (passCounter < 5) {
				// Ters mod: Karakter yukarı zıplar; background'lar aşağı
				self.velocityY = self.jumpStrength;
				background3DContainer.velocityY = 10;
				bgEffect3DContainer.velocityY = 10;
			} else {
				// Normal mod: Karakter aşağı zıplar; background'lar yukarı
				self.velocityY = 12;
				background3DContainer.velocityY = -10;
				bgEffect3DContainer.velocityY = -10;
			}
			LK.getSound('wingeffect').play();
		}
	};
	return self;
});
// GameOverText class
var GameOverText = Container.expand(function () {
	var self = Container.call(this);
	self.text = new Text2("GAME OVER", {
		fontFamily: "Arial",
		fontSize: 2250,
		fill: 0xFF0000,
		align: "center",
		fontWeight: "bold"
	});
	self.text.anchorX = 0.5;
	self.text.anchorY = 0.5;
	self.addChild(self.text);
	self.zIndex = 100;
	return self;
});
// Tree class
var Tree = Container.expand(function () {
	var self = Container.call(this);
	var bottomUnit = Math.floor(Math.random() * 8) + 1;
	var topUnit = 9 - bottomUnit;
	var unitSize = groundY / totalUnits;
	var bottomHeight = bottomUnit * unitSize;
	var topHeight = topUnit * unitSize;
	self.y = groundY;
	self.bottomTree = self.attachAsset('tree', {
		anchorX: 0.5,
		anchorY: 1,
		width: 300,
		height: bottomHeight,
		flipY: false
	});
	self.topTree = self.attachAsset('tree', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 300,
		height: topHeight,
		flipY: false
	});
	self.topTree.rotation = Math.PI;
	self.topTree.y = -groundY - gapOffset + topHeight / 2;
	self.zIndex = 1;
	self.x = 2048 + 800;
	self.velocityX = -3.6;
	self.spawned = false;
	self.prevX = self.x;
	self.update = function () {
		if (gameStarted && !gameOver) {
			self.x += self.velocityX;
			if (!self.spawned && self.prevX > treeSpawnThreshold && self.x <= treeSpawnThreshold) {
				self.spawned = true;
				var newTube = new Tube();
				newTube.x = 2048 + 800;
				game.addChild(newTube);
				lastSpawner = newTube;
			}
			self.prevX = self.x;
			if (!self.passed && character.x > self.x + self.bottomTree.width / 2) {
				self.passed = true;
				updateScore();
			}
		}
	};
	return self;
});
// Tube class
var Tube = Container.expand(function () {
	var self = Container.call(this);
	var bottomUnit = Math.floor(Math.random() * 8) + 1;
	var topUnit = 9 - bottomUnit;
	var unitSize = groundY / totalUnits;
	var bottomHeight = bottomUnit * unitSize;
	var topHeight = topUnit * unitSize;
	self.y = groundY;
	self.bottomTube = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 1,
		width: 300,
		height: bottomHeight,
		flipY: false
	});
	self.topTube = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 300,
		height: topHeight,
		flipY: false
	});
	self.topTube.rotation = Math.PI;
	self.topTube.y = -groundY - gapOffset + topHeight / 2;
	self.zIndex = 1;
	self.x = 2048 + 800;
	self.velocityX = -3.6;
	self.spawned = false;
	self.prevX = self.x;
	self.update = function () {
		if (gameStarted && !gameOver) {
			self.x += self.velocityX;
			if (self.velocityX === 0) {
				background.velocityX = 0;
				bg2.velocityX = 0;
			}
			if (!self.spawned && self.prevX > tubeSpawnThreshold && self.x <= tubeSpawnThreshold) {
				self.spawned = true;
				var newTree = new Tree();
				newTree.x = 2048 + 800;
				game.addChild(newTree);
				lastSpawner = newTree;
			}
			self.prevX = self.x;
			if (!self.passed && character.x > self.x + self.bottomTube.width / 2) {
				self.passed = true;
				updateScore();
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
/**** 
* Global Variables & Helper Functions
****/ 
function centerX() {
	return 2048 / 2;
}
function centerY() {
	return groundY / 2;
}
var groundY = 2732;
var menuOpen = true;
var volumeOn = true;
var records = [];
var gapOffset = 400;
var gameStarted = false;
var gameOver = false;
var gameWait = false;
var screenRight = 2048;
var totalUnits = 10;
var tubeSpawnThreshold = centerX() + (screenRight - centerX()) / 2;
var treeSpawnThreshold = centerX() + 3 * (screenRight - centerX()) / 4;
var lastSpawner = null;
var gameOverText = null;
var passCounter = 0;
var lastScore = 0;
var underscoreTouchCount = 0;
var flipped = false;
var backgroundWidth = 2807;
var backgroundScrollSpeed = 3.6;
var musicSequence = ['m_1', 'M_2', 'M_3'];
var musicCycle = 0;
function playNextMusic() {
	musicCycle++;
	if (musicCycle === 1) {
		LK.stopMusic();
		LK.playMusic(musicSequence[1]);
	} else if (musicCycle === 2) {
		LK.stopMusic();
		LK.playMusic(musicSequence[2]);
	} else if (musicCycle === 3) {
		LK.stopMusic();
	} else {
		musicCycle = 0;
		LK.stopMusic();
		LK.playMusic(musicSequence[0]);
	}
}
LK.playMusic(musicSequence[0]);
// Create helper asset: underscore
var underscoreAsset = LK.getAsset('_', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() + 1000,
	y: centerY()
});
underscoreAsset.zIndex = 15000;
game.addChild(underscoreAsset);
underscoreAsset.on('down', function () {
	underscoreTouchCount++;
	if (underscoreTouchCount >= 5) {
		character.preventDeath = true;
		character.preventTreeDeath = true;
	}
});
game.children.sort(function (a, b) {
	return (a.zIndex || 0) - (b.zIndex || 0);
});
// Create static menu assets (background, bg2, sky, ground, etc.)
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX(),
	y: groundY / 2
});
background.zIndex = 0;
game.addChild(background);
var bg2 = LK.getAsset('bg2', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() + 2807.2,
	y: groundY / 2
});
bg2.zIndex = 0;
game.addChild(bg2);
var sky = LK.getAsset('sky', {
	anchorX: 0.5,
	anchorY: 0,
	x: centerX(),
	y: 0
});
sky.zIndex = 2;
game.addChild(sky);
var groundAsset = LK.getAsset('ground', {
	anchorX: 0.5,
	anchorY: 0.4,
	x: centerX(),
	y: groundY - -25
});
groundAsset.zIndex = 4.1;
game.addChild(groundAsset);
var ground2Asset = LK.getAsset('ground2', {
	anchorX: 0.5,
	anchorY: 0.05,
	x: centerX(),
	y: groundY - 40
});
ground2Asset.zIndex = 0.5;
game.addChild(ground2Asset);
// Menu setup
var menuContainer = new Container();
menuContainer.zIndex = 200;
var menuBackground = LK.getAsset('menu_background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX(),
	y: centerY() + 625
});
menuBackground.zIndex = 1000;
menuContainer.addChild(menuBackground);
var menuBackgroundPart = LK.getAsset('menu_background_part', {
	anchorX: 0.5,
	anchorY: 0.19,
	x: centerX() - 1030,
	y: centerY() - 2866
});
menuBackgroundPart.zIndex = menuBackground.zIndex + 1;
menuBackground.addChild(menuBackgroundPart);
var playButton = LK.getAsset('button_play', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() - 20,
	y: centerY() + 205
});
playButton.visible = false;
menuContainer.addChild(playButton);
var playLabel = new Text2("PLAY", {
	fontFamily: "Arial",
	fontSize: 630.25 * 1.1 * 1.08 * 1.5,
	fill: 0xffffff
});
playLabel.anchorX = 0.5;
playLabel.anchorY = 0.5;
playLabel.x = playButton.x - 45;
playLabel.y = playButton.y + 25;
playLabel.visible = true;
playLabel.zIndex = 1000;
menuContainer.addChild(playLabel);
var volumeButton = LK.getAsset('button_volume', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() - 28,
	y: centerY() + 320
});
volumeButton.visible = false;
menuContainer.addChild(volumeButton);
var volumeLabel = new Text2("VOLUME", {
	fontFamily: "Arial",
	fontSize: 63.25 * 1.1 * 1.05 * 1.05 * 1.05 * 1.5,
	fill: 0xffffff
});
volumeLabel.anchorX = 0.5;
volumeLabel.anchorY = 0.5;
volumeLabel.x = volumeButton.x - 58;
volumeLabel.y = volumeButton.y + 30;
volumeLabel.visible = true;
volumeLabel.zIndex = 1000;
menuContainer.addChild(volumeLabel);
var creditsButton = LK.getAsset('button_credits', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() - 30,
	y: centerY() + 429
});
creditsButton.visible = false;
menuContainer.addChild(creditsButton);
var creditsLabel = new Text2("CREDITS", {
	fontFamily: "Arial",
	fontSize: 630.25 * 1.05 * 1.05 * 1.05 * 1.5,
	fill: 0xffffff
});
creditsLabel.anchorX = 0.5;
creditsLabel.anchorY = 0.5;
creditsLabel.x = creditsButton.x - 60;
creditsLabel.y = creditsButton.y + 28;
creditsLabel.visible = true;
creditsLabel.zIndex = 1000;
menuContainer.addChild(creditsLabel);
var recordsButton = LK.getAsset('button_records', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX() - 30,
	y: centerY() + 540
});
recordsButton.visible = false;
menuContainer.addChild(recordsButton);
var recordsLabel = new Text2("RECORDS", {
	fontFamily: "Arial",
	fontSize: 150.25 * 1.05 * 1.05 * 1.03 * 1.05 * 1.5,
	fill: 0xffffff
});
recordsLabel.anchorX = 0.5;
recordsLabel.anchorY = 0.5;
recordsLabel.x = recordsButton.x - 67;
recordsLabel.y = recordsButton.y + 28;
recordsLabel.visible = true;
recordsLabel.zIndex = 1000;
menuContainer.addChild(recordsLabel);
var counterText = new Text2('0', {
	size: 124.2,
	fill: 0xFFFFFF
});
counterText.anchor.set(0, 0);
counterText.x = 1315;
counterText.y = 15;
LK.gui.topLeft.addChild(counterText);
game.addChild(menuContainer);
menuContainer.y += 100;
/**** 
* Character-bound Backgrounds
****/ 
// Create background3DContainer and bgEffect3DContainer.
// Başlangıçta sabit: y = groundY + 300, ve vertical impulse & gravity
var background3D = LK.getAsset('3dlikebackground', {
	anchorX: 0.5,
	anchorY: 0.5
});
var background3DContainer = new Container();
background3DContainer.offsetY = 0;
background3DContainer.velocityY = 0;
// Reversed mod başlangıçta:
background3DContainer.gravity = -0.3;
background3DContainer.addChild(background3D);
background3DContainer.x = centerX();
background3DContainer.y = groundY + 300;
background3DContainer.zIndex = 0.5;
game.addChild(background3DContainer);
var bgEffect3D = LK.getAsset('3dbgeffect', {
	anchorX: 0.5,
	anchorY: 0.5
});
var bgEffect3DContainer = new Container();
bgEffect3DContainer.offsetY = 0;
bgEffect3DContainer.velocityY = 0;
bgEffect3DContainer.gravity = -0.3;
bgEffect3DContainer.addChild(bgEffect3D);
bgEffect3DContainer.x = background3DContainer.x + backgroundWidth;
bgEffect3DContainer.y = groundY + 300;
bgEffect3DContainer.zIndex = 0.5;
game.addChild(bgEffect3DContainer);
/**** 
* Helper Functions (Menu, Reset, Collision vs.)
****/ 
function createCommonCloseElements(modalWidth, modalHeight) {
	var closeLabel = LK.getAsset('justX', {
		anchorX: 0.5,
		anchorY: 0.5,
		zIndex: 100000,
		x: -9,
		y: 6
	});
	var radius = 50;
	var closeButton = LK.getAsset('button_close', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: radius * 2.3 * 1.2,
		height: radius * 2.3 * 1.2
	});
	closeButton.zIndex = 10000;
	closeButton.x = 0;
	closeButton.y = 0;
	closeButton.addChild(closeLabel);
	return closeButton;
}
function showCredits() {
	menuOpen = false;
	var creditsContainer = new Container();
	creditsContainer.zIndex = 300;
	var modalWidth = 1500,
		modalHeight = 2200;
	var bg = LK.getAsset('second_menu', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: modalWidth,
		height: modalHeight,
		color: 0x000000
	});
	bg.x = centerX();
	bg.y = centerY();
	creditsContainer.addChild(bg);
	var creditsText = new Text2("Game by\nMustafa Talha ŞEN", {
		fontFamily: "Arial",
		fontSize: 5000 * 1.03,
		fill: 0xffffff,
		align: "center"
	});
	creditsText.anchorX = 0.5;
	creditsText.anchorY = 0.5;
	creditsText.x = centerX() - 359;
	creditsText.y = centerY() - 800 + 40;
	creditsText.scale.set(3, 3);
	creditsContainer.addChild(creditsText);
	game.addChild(creditsContainer);
	var closeButton = createCommonCloseElements(modalWidth, modalHeight);
	closeButton.x = bg.x + modalWidth / 2 - closeButton.width / 2 - 185;
	closeButton.y = bg.y - modalHeight / 2 + closeButton.height / 2 + 230;
	creditsContainer.addChild(closeButton);
	closeButton.on('down', function () {
		game.removeChild(creditsContainer);
		menuOpen = true;
		menuContainer.visible = true;
	});
}
function showVolume() {
	menuOpen = false;
	var volumeContainer = new Container();
	volumeContainer.zIndex = 300;
	var modalWidth = 1500,
		modalHeight = 2200;
	var bg = LK.getAsset('second_menu', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: modalWidth,
		height: modalHeight,
		color: 0x000000
	});
	bg.x = centerX();
	bg.y = centerY();
	volumeContainer.addChild(bg);
	var currentMusicName = new Text2("Next Music", {
		fontFamily: "Arial",
		fontSize: 5000 * 1.103,
		fill: 0xffffff,
		align: "center"
	});
	currentMusicName.anchorX = 0.5;
	currentMusicName.anchorY = 0.5;
	currentMusicName.x = centerX() - 250;
	currentMusicName.y = centerY() - 650 + 40 - 300 + 100;
	currentMusicName.scale.set(3, 3);
	volumeContainer.addChild(currentMusicName);
	var musicButton = LK.getAsset('Musicbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: centerX() - 280 + 250,
		y: centerY() - 350 + 40 - 150
	});
	musicButton.on('down', function () {
		playNextMusic();
	});
	volumeContainer.addChild(musicButton);
	game.addChild(volumeContainer);
	var closeButton = createCommonCloseElements(modalWidth, modalHeight);
	closeButton.x = bg.x + modalWidth / 2 - closeButton.width / 2 - 185;
	closeButton.y = bg.y - modalHeight / 2 + closeButton.height / 2 + 230;
	volumeContainer.addChild(closeButton);
	closeButton.on('down', function () {
		game.removeChild(volumeContainer);
		menuOpen = true;
		menuContainer.visible = true;
	});
}
function showRecords() {
	menuOpen = false;
	var recordsContainer = new Container();
	recordsContainer.zIndex = 300;
	var modalWidth = 1500,
		modalHeight = 2200;
	var bg = LK.getAsset('second_menu', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: modalWidth,
		height: modalHeight,
		color: 0x000000
	});
	bg.x = centerX();
	bg.y = centerY();
	recordsContainer.addChild(bg);
	var recordsTextStr = "Top Scores:\n";
	for (var i = 0; i < records.length; i++) {
		recordsTextStr += i + 1 + ". " + records[i].score + " (Attempt " + records[i].attempt + ")\n";
	}
	if (records.length === 0) {
		recordsTextStr += "No records yet.";
	}
	recordsTextStr += "\nAttempts: " + records.length;
	recordsTextStr += "\nLast Score: " + lastScore;
	var recordsText = new Text2(recordsTextStr, {
		fontFamily: "Arial",
		fontSize: 5000 * 1.103,
		fill: 0xffffff,
		align: "center"
	});
	recordsText.anchorX = 0.5;
	recordsText.anchorY = 0.5;
	recordsText.x = centerX() - 280;
	recordsText.y = centerY() - 850 + 40;
	recordsText.scale.set(3, 3);
	recordsContainer.addChild(recordsText);
	game.addChild(recordsContainer);
	var closeButton = createCommonCloseElements(modalWidth, modalHeight);
	closeButton.x = bg.x + modalWidth / 2 - closeButton.width / 2 - 185;
	closeButton.y = bg.y - modalHeight / 2 + closeButton.height / 2 + 230;
	recordsContainer.addChild(closeButton);
	closeButton.on('down', function () {
		game.removeChild(recordsContainer);
		menuOpen = true;
		menuContainer.visible = true;
	});
}
/**** 
* End Game & Reset Functions
****/ 
function endGame() {
	LK.effects.flashScreen(0xFF0000, 500);
	LK.getSound('deatheffect').play();
	character.velocityY = character.jumpStrength;
	character.update = function () {
		if (gameOver) {
			character.velocityY += character.gravity;
			character.y += character.velocityY;
			if (character.y > groundY + character.height) {
				character.y = groundY + character.height;
				character.velocityY = 0;
			}
		}
	};
	game.children.forEach(function (child) {
		if (child.velocityX) {
			child.velocityX = 0;
		}
	});
	game.touchDisabled = true;
	lastScore = passCounter;
	records.push({
		score: passCounter,
		attempt: records.length + 1
	});
	records.sort(function (a, b) {
		return b.score - a.score;
	});
	if (records.length > 5) {
		records = records.slice(0, 5);
	}
	LK.setTimeout(function () {
		game.touchDisabled = false;
		menuOpen = true;
		menuContainer.visible = true;
		var startY = groundY + 100;
		var endY = centerY() - 1270;
		var animationDuration = 16.5 * 5 / 1.5;
		var startTime = Date.now();
		function animateMenu() {
			var currentTime = Date.now();
			var elapsedTime = currentTime - startTime;
			var progress = Math.min(elapsedTime / animationDuration, 1);
			menuContainer.y = startY + (endY - startY) * progress;
			if (progress < 1) {
				LK.setTimeout(animateMenu, 16);
			}
		}
		animateMenu();
	}, 1700);
	LK.setTimeout(function () {
		resetGame();
	}, 1750);
}
function resetGame() {
	if (gameOverText) {
		game.removeChild(gameOverText);
		gameOverText = null;
	}
	unflipWorld();
	var objectsToRemove = [];
	game.children.forEach(function (child) {
		if (child instanceof Tree || child instanceof Tube) {
			objectsToRemove.push(child);
		}
	});
	objectsToRemove.forEach(function (obj) {
		game.removeChild(obj);
	});
	game.removeChild(character);
	character = game.addChild(new Character());
	character.x = centerX();
	character.y = groundY / 2;
	background.x = centerX();
	bg2.x = centerX() + 2807.2;
	background.velocityX = -3.6;
	bg2.velocityX = -3.6;
	bg2.scale.x = 1;
	gameStarted = false;
	gameOver = false;
	character.preventDeath = false;
	underscoreAsset.preventDeath = false;
	lastSpawner = null;
	passCounter = 0;
	underscoreTouchCount = 0;
	counterText.setText(passCounter);
}
/**** 
* Eliptik Hit Test Helper
****/ 
function checkEllipseHover(button, lx, ly) {
	var scaleFactorX = 1;
	var scaleFactorY = 0.53;
	var offsetY = 40;
	var dx = lx - button.x;
	var dy = ly - (button.y + offsetY);
	var rx = button.width / 2 * scaleFactorX;
	var ry = button.height / 2 * scaleFactorY;
	return dx * dx / (rx * rx) + dy * dy / (ry * ry) <= 1;
}
/**** 
* Mouse Move Hover
****/ 
game.move = function (x, y, obj) {
	if (!menuOpen) {
		return;
	}
	var localX = x - menuContainer.x;
	var localY = y - menuContainer.y;
	playButton.visible = checkEllipseHover(playButton, localX, localY);
	volumeButton.visible = checkEllipseHover(volumeButton, localX, localY);
	creditsButton.visible = checkEllipseHover(creditsButton, localX, localY);
	recordsButton.visible = checkEllipseHover(recordsButton, localX, localY);
};
/**** 
* Touch Event
****/ 
game.down = function (x, y, obj) {
	if (menuOpen) {
		var localX = x - menuContainer.x;
		var localY = y - menuContainer.y;
		if (checkEllipseHover(playButton, localX, localY)) {
			var _animateMenu = function animateMenu() {
				var currentTime = Date.now();
				var elapsedTime = currentTime - startTime;
				var progress = Math.min(elapsedTime / animationDuration, 1);
				menuContainer.y = startY + (endY - startY) * progress;
				if (progress < 1) {
					LK.setTimeout(_animateMenu, 1);
				} else {
					menuOpen = false;
					menuContainer.visible = false;
					gameWait = true;
				}
			};
			var animationDuration = 16.5 * 5 * 2 / 1.5;
			var startTime = Date.now();
			var startY = menuContainer.y;
			var endY = centerY() + 100;
			_animateMenu();
			return;
		} else if (checkEllipseHover(volumeButton, localX, localY)) {
			showVolume();
		} else if (checkEllipseHover(creditsButton, localX, localY)) {
			showCredits();
		} else if (checkEllipseHover(recordsButton, localX, localY)) {
			showRecords();
		}
		return;
	} else if (gameOver) {
		if (!game.touchDisabled) {
			menuOpen = true;
			menuContainer.visible = true;
			resetGame();
		}
	} else {
		if (gameWait) {
			gameWait = false;
			gameStarted = true;
			var initialTube = new Tube();
			game.addChild(initialTube);
			lastSpawner = initialTube;
			character.jump();
		} else {
			character.jump();
			character.rotation = 0.1;
			LK.setTimeout(function () {
				character.rotation = 0;
			}, 200);
		}
	}
};
/**** 
* Game Loop
****/ 
game.update = function () {
	// Vertical update for character-bound backgrounds:
	background3DContainer.velocityY += background3DContainer.gravity;
	background3DContainer.y += background3DContainer.velocityY;
	if (background3DContainer.gravity < 0 && background3DContainer.y > groundY + 300 || background3DContainer.gravity > 0 && background3DContainer.y < groundY + 300) {
		background3DContainer.y = groundY + 300;
		background3DContainer.velocityY = 0;
	}
	bgEffect3DContainer.velocityY += bgEffect3DContainer.gravity;
	bgEffect3DContainer.y += bgEffect3DContainer.velocityY;
	if (bgEffect3DContainer.gravity < 0 && bgEffect3DContainer.y > groundY + 300 || bgEffect3DContainer.gravity > 0 && bgEffect3DContainer.y < groundY + 300) {
		bgEffect3DContainer.y = groundY + 300;
		bgEffect3DContainer.velocityY = 0;
	}
	game.children.forEach(function (child) {
		if (child.update) {
			child.update();
		}
		// Static backgrounds:
		if (child === background || child === bg2) {
			if (!gameOver && !menuOpen && gameStarted) {
				child.x -= 7.2;
			}
			if (child.x < -2807.2 / 2) {
				child.x += 2807.2 * 2;
			}
		}
		// Character-bound backgrounds:
		if (child === background3DContainer || child === bgEffect3DContainer) {
			if (!gameOver && !menuOpen && gameStarted) {
				child.x -= backgroundScrollSpeed;
			}
			if (child.x < -2807.2 / 2) {
				child.x += 2807.2 * 2;
			}
		}
	});
	game.children.sort(function (a, b) {
		return (a.zIndex || 0) - (b.zIndex || 0);
	});
};
function getCurrentMusicName() {
	return musicSequence[currentMusicIndex];
}

===================================================================
--- original.js
+++ change.js
@@ -9,11 +9,11 @@
 		anchorY: 0.5
 	});
 	self.zIndex = 4;
 	self.velocityY = 0;
-	// Başlangıç modunda (passCounter < 5) karakter için:
-	self.gravity = 0.3; // Aşağı doğru çekim
-	self.jumpStrength = -12; // Yukarı zıplar
+	// Başlangıç (passCounter < 5): Yukarı zıplar, gravity +0.3 (aşağı)
+	self.gravity = 0.3;
+	self.jumpStrength = -12;
 	self.width = 350;
 	self.height = 300;
 	self.update = function () {
 		if (gameStarted && !gameOver) {
@@ -34,9 +34,8 @@
 			if (characterLeft + self.width / 2 < 0 || characterRight - self.width / 2 > screenRight || characterTop + self.height / 2 < 0 || characterBottom - self.height / 2 > groundY) {
 				gameOver = true;
 				endGame();
 			}
-			// Çarpışma kontrolü Tube ve Tree ile...
 			game.children.forEach(function (child) {
 				if (child instanceof Tube) {
 					var tubeLeft = child.x - child.bottomTube.width / 2;
 					var tubeRight = child.x + child.bottomTube.width / 2;
@@ -70,19 +69,16 @@
 		}
 	};
 	self.jump = function () {
 		if (!gameOver && gameStarted) {
-			// Uygun impulse, mod kontrolü:
 			if (passCounter < 5) {
-				// Başlangıç modunda: Karakter yukarı zıplar (jumpStrength -12)
+				// Ters mod: Karakter yukarı zıplar; background'lar aşağı
 				self.velocityY = self.jumpStrength;
-				// Arka planlar aşağı zıplasın: pozitif impulse
 				background3DContainer.velocityY = 10;
 				bgEffect3DContainer.velocityY = 10;
 			} else {
-				// Normal modda: Karakter aşağı zıplar (jumpStrength +12)
+				// Normal mod: Karakter aşağı zıplar; background'lar yukarı
 				self.velocityY = 12;
-				// Arka planlar yukarı zıplsın: negatif impulse
 				background3DContainer.velocityY = -10;
 				bgEffect3DContainer.velocityY = -10;
 			}
 			LK.getSound('wingeffect').play();
@@ -218,22 +214,35 @@
 
 /**** 
 * Game Code
 ****/ 
-function centerY() {
-	return 2732 / 2; // Assuming the game height is 2732
-}
+/**** 
+* Global Variables & Helper Functions
+****/ 
 function centerX() {
-	return 2048 / 2; // Assuming the game width is 2048
+	return 2048 / 2;
 }
-var background = LK.getAsset('background', {
-	anchorX: 0.5,
-	anchorY: 0.5
-});
-var bg2 = LK.getAsset('bg2', {
-	anchorX: 0.5,
-	anchorY: 0.5
-});
+function centerY() {
+	return groundY / 2;
+}
+var groundY = 2732;
+var menuOpen = true;
+var volumeOn = true;
+var records = [];
+var gapOffset = 400;
+var gameStarted = false;
+var gameOver = false;
+var gameWait = false;
+var screenRight = 2048;
+var totalUnits = 10;
+var tubeSpawnThreshold = centerX() + (screenRight - centerX()) / 2;
+var treeSpawnThreshold = centerX() + 3 * (screenRight - centerX()) / 4;
+var lastSpawner = null;
+var gameOverText = null;
+var passCounter = 0;
+var lastScore = 0;
+var underscoreTouchCount = 0;
+var flipped = false;
 var backgroundWidth = 2807;
 var backgroundScrollSpeed = 3.6;
 var musicSequence = ['m_1', 'M_2', 'M_3'];
 var musicCycle = 0;
@@ -253,74 +262,190 @@
 		LK.playMusic(musicSequence[0]);
 	}
 }
 LK.playMusic(musicSequence[0]);
-var menuContainer = new Container(); // Initialize menuContainer
-var playButton = LK.getAsset('button_play', {
+// Create helper asset: underscore
+var underscoreAsset = LK.getAsset('_', {
 	anchorX: 0.5,
 	anchorY: 0.5,
+	x: centerX() + 1000,
+	y: centerY()
+});
+underscoreAsset.zIndex = 15000;
+game.addChild(underscoreAsset);
+underscoreAsset.on('down', function () {
+	underscoreTouchCount++;
+	if (underscoreTouchCount >= 5) {
+		character.preventDeath = true;
+		character.preventTreeDeath = true;
+	}
+});
+game.children.sort(function (a, b) {
+	return (a.zIndex || 0) - (b.zIndex || 0);
+});
+// Create static menu assets (background, bg2, sky, ground, etc.)
+var background = LK.getAsset('background', {
+	anchorX: 0.5,
+	anchorY: 0.5,
 	x: centerX(),
-	y: centerY() - 200
+	y: groundY / 2
 });
-playButton.zIndex = 100;
+background.zIndex = 0;
+game.addChild(background);
+var bg2 = LK.getAsset('bg2', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: centerX() + 2807.2,
+	y: groundY / 2
+});
+bg2.zIndex = 0;
+game.addChild(bg2);
+var sky = LK.getAsset('sky', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: centerX(),
+	y: 0
+});
+sky.zIndex = 2;
+game.addChild(sky);
+var groundAsset = LK.getAsset('ground', {
+	anchorX: 0.5,
+	anchorY: 0.4,
+	x: centerX(),
+	y: groundY - -25
+});
+groundAsset.zIndex = 4.1;
+game.addChild(groundAsset);
+var ground2Asset = LK.getAsset('ground2', {
+	anchorX: 0.5,
+	anchorY: 0.05,
+	x: centerX(),
+	y: groundY - 40
+});
+ground2Asset.zIndex = 0.5;
+game.addChild(ground2Asset);
+// Menu setup
+var menuContainer = new Container();
+menuContainer.zIndex = 200;
+var menuBackground = LK.getAsset('menu_background', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: centerX(),
+	y: centerY() + 625
+});
+menuBackground.zIndex = 1000;
+menuContainer.addChild(menuBackground);
+var menuBackgroundPart = LK.getAsset('menu_background_part', {
+	anchorX: 0.5,
+	anchorY: 0.19,
+	x: centerX() - 1030,
+	y: centerY() - 2866
+});
+menuBackgroundPart.zIndex = menuBackground.zIndex + 1;
+menuBackground.addChild(menuBackgroundPart);
+var playButton = LK.getAsset('button_play', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: centerX() - 20,
+	y: centerY() + 205
+});
+playButton.visible = false;
 menuContainer.addChild(playButton);
+var playLabel = new Text2("PLAY", {
+	fontFamily: "Arial",
+	fontSize: 630.25 * 1.1 * 1.08 * 1.5,
+	fill: 0xffffff
+});
+playLabel.anchorX = 0.5;
+playLabel.anchorY = 0.5;
+playLabel.x = playButton.x - 45;
+playLabel.y = playButton.y + 25;
+playLabel.visible = true;
+playLabel.zIndex = 1000;
+menuContainer.addChild(playLabel);
 var volumeButton = LK.getAsset('button_volume', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: centerX(),
-	y: centerY()
+	x: centerX() - 28,
+	y: centerY() + 320
 });
-volumeButton.zIndex = 100;
+volumeButton.visible = false;
 menuContainer.addChild(volumeButton);
+var volumeLabel = new Text2("VOLUME", {
+	fontFamily: "Arial",
+	fontSize: 63.25 * 1.1 * 1.05 * 1.05 * 1.05 * 1.5,
+	fill: 0xffffff
+});
+volumeLabel.anchorX = 0.5;
+volumeLabel.anchorY = 0.5;
+volumeLabel.x = volumeButton.x - 58;
+volumeLabel.y = volumeButton.y + 30;
+volumeLabel.visible = true;
+volumeLabel.zIndex = 1000;
+menuContainer.addChild(volumeLabel);
 var creditsButton = LK.getAsset('button_credits', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: centerX(),
-	y: centerY() + 200
+	x: centerX() - 30,
+	y: centerY() + 429
 });
-creditsButton.zIndex = 100;
+creditsButton.visible = false;
 menuContainer.addChild(creditsButton);
+var creditsLabel = new Text2("CREDITS", {
+	fontFamily: "Arial",
+	fontSize: 630.25 * 1.05 * 1.05 * 1.05 * 1.5,
+	fill: 0xffffff
+});
+creditsLabel.anchorX = 0.5;
+creditsLabel.anchorY = 0.5;
+creditsLabel.x = creditsButton.x - 60;
+creditsLabel.y = creditsButton.y + 28;
+creditsLabel.visible = true;
+creditsLabel.zIndex = 1000;
+menuContainer.addChild(creditsLabel);
 var recordsButton = LK.getAsset('button_records', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: centerX(),
-	y: centerY() + 400
+	x: centerX() - 30,
+	y: centerY() + 540
 });
-recordsButton.zIndex = 100;
+recordsButton.visible = false;
 menuContainer.addChild(recordsButton);
-var gameOver = false; // Initialize gameOver variable
-var menuOpen = true; // Initialize menuOpen variable
-var groundY = 2600; // Define groundY with an appropriate value
-// Underscore asset
-var underscoreAsset = LK.getAsset('_', {
-	anchorX: 0.5,
-	anchorY: 0.5,
-	x: centerX() + 1000,
-	y: centerY()
+var recordsLabel = new Text2("RECORDS", {
+	fontFamily: "Arial",
+	fontSize: 150.25 * 1.05 * 1.05 * 1.03 * 1.05 * 1.5,
+	fill: 0xffffff
 });
-underscoreAsset.zIndex = 15000;
-game.addChild(underscoreAsset);
-underscoreAsset.on('down', function () {
-	underscoreTouchCount++;
-	if (underscoreTouchCount >= 5) {
-		character.preventDeath = true;
-		character.preventTreeDeath = true;
-	}
+recordsLabel.anchorX = 0.5;
+recordsLabel.anchorY = 0.5;
+recordsLabel.x = recordsButton.x - 67;
+recordsLabel.y = recordsButton.y + 28;
+recordsLabel.visible = true;
+recordsLabel.zIndex = 1000;
+menuContainer.addChild(recordsLabel);
+var counterText = new Text2('0', {
+	size: 124.2,
+	fill: 0xFFFFFF
 });
-game.children.sort(function (a, b) {
-	return (a.zIndex || 0) - (b.zIndex || 0);
-});
-// Create character-bound backgrounds.
-// İstenilen: Ekranın en altında, tabandan 300px yukarı (yani groundY+300).
-// Ayrıca vertical mekanikler; skor 5'e kadar ters mod, 5 ve sonrası normal.
+counterText.anchor.set(0, 0);
+counterText.x = 1315;
+counterText.y = 15;
+LK.gui.topLeft.addChild(counterText);
+game.addChild(menuContainer);
+menuContainer.y += 100;
+/**** 
+* Character-bound Backgrounds
+****/ 
+// Create background3DContainer and bgEffect3DContainer.
+// Başlangıçta sabit: y = groundY + 300, ve vertical impulse & gravity
 var background3D = LK.getAsset('3dlikebackground', {
 	anchorX: 0.5,
 	anchorY: 0.5
 });
 var background3DContainer = new Container();
 background3DContainer.offsetY = 0;
 background3DContainer.velocityY = 0;
-// Başlangıç modunda (passCounter < 5): gravity = -0.3 (yukarı çekim)
+// Reversed mod başlangıçta:
 background3DContainer.gravity = -0.3;
 background3DContainer.addChild(background3D);
 background3DContainer.x = centerX();
 background3DContainer.y = groundY + 300;
@@ -338,9 +463,11 @@
 bgEffect3DContainer.x = background3DContainer.x + backgroundWidth;
 bgEffect3DContainer.y = groundY + 300;
 bgEffect3DContainer.zIndex = 0.5;
 game.addChild(bgEffect3DContainer);
-// Helper functions (menu, reset, collision vb.) — değişiklik yok
+/**** 
+* Helper Functions (Menu, Reset, Collision vs.)
+****/ 
 function createCommonCloseElements(modalWidth, modalHeight) {
 	var closeLabel = LK.getAsset('justX', {
 		anchorX: 0.5,
 		anchorY: 0.5,
@@ -587,9 +714,9 @@
 	underscoreTouchCount = 0;
 	counterText.setText(passCounter);
 }
 /**** 
-* Eliptik hit testi için yardımcı fonksiyon
+* Eliptik Hit Test Helper
 ****/ 
 function checkEllipseHover(button, lx, ly) {
 	var scaleFactorX = 1;
 	var scaleFactorY = 0.53;
@@ -600,9 +727,9 @@
 	var ry = button.height / 2 * scaleFactorY;
 	return dx * dx / (rx * rx) + dy * dy / (ry * ry) <= 1;
 }
 /**** 
-* Fare hareketinde hover kontrolü
+* Mouse Move Hover
 ****/ 
 game.move = function (x, y, obj) {
 	if (!menuOpen) {
 		return;
@@ -675,28 +802,20 @@
 /**** 
 * Game Loop
 ****/ 
 game.update = function () {
-	// Background vertical update:
-	// Update background containers only when character is in vertical motion.
+	// Vertical update for character-bound backgrounds:
 	background3DContainer.velocityY += background3DContainer.gravity;
 	background3DContainer.y += background3DContainer.velocityY;
-	// Clamp to baseline (groundY+300)
-	if (background3DContainer.gravity < 0 && background3DContainer.y > groundY + 300) {
+	if (background3DContainer.gravity < 0 && background3DContainer.y > groundY + 300 || background3DContainer.gravity > 0 && background3DContainer.y < groundY + 300) {
 		background3DContainer.y = groundY + 300;
 		background3DContainer.velocityY = 0;
-	} else if (background3DContainer.gravity > 0 && background3DContainer.y < groundY + 300) {
-		background3DContainer.y = groundY + 300;
-		background3DContainer.velocityY = 0;
 	}
 	bgEffect3DContainer.velocityY += bgEffect3DContainer.gravity;
 	bgEffect3DContainer.y += bgEffect3DContainer.velocityY;
-	if (bgEffect3DContainer.gravity < 0 && bgEffect3DContainer.y > groundY + 300) {
+	if (bgEffect3DContainer.gravity < 0 && bgEffect3DContainer.y > groundY + 300 || bgEffect3DContainer.gravity > 0 && bgEffect3DContainer.y < groundY + 300) {
 		bgEffect3DContainer.y = groundY + 300;
 		bgEffect3DContainer.velocityY = 0;
-	} else if (bgEffect3DContainer.gravity > 0 && bgEffect3DContainer.y < groundY + 300) {
-		bgEffect3DContainer.y = groundY + 300;
-		bgEffect3DContainer.velocityY = 0;
 	}
 	game.children.forEach(function (child) {
 		if (child.update) {
 			child.update();