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

/**** 
* Classes
****/ 
var Block = Container.expand(function () {
	var self = Container.call(this);
	self.blockType = 'normal';
	self.fallSpeed = 5;
	self.points = 10;
	var blockGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setColor = function (color) {
		blockGraphics.tint = color;
	};
	self.setPowerUp = function (type) {
		self.blockType = type;
		self.removeChildren();
		var powerupGraphics = self.attachAsset('powerupBlock', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.points = 50;
	};
	self.update = function () {
		self.y += self.fallSpeed;
	};
	self.down = function (x, y, obj) {
		if (self.parent) {
			handleBlockTap(self);
		}
	};
	return self;
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var MenuScreen = Container.expand(function () {
	var self = Container.call(this);
	// Background overlay
	var bg = self.attachAsset('menuBg', {
		width: 2048,
		height: 2732,
		color: 0x000000,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	bg.alpha = 0.8;
	// Game title
	var titleTxt = new Text2('SÜMÜKLÜ ÇOCUK', {
		size: 120,
		fill: 0xFFFF00
	});
	titleTxt.anchor.set(0.5, 0.5);
	titleTxt.x = 1024;
	titleTxt.y = 600;
	self.addChild(titleTxt);
	var subtitleTxt = new Text2('FİRARDA', {
		size: 100,
		fill: 0xFF4444
	});
	subtitleTxt.anchor.set(0.5, 0.5);
	subtitleTxt.x = 1024;
	subtitleTxt.y = 750;
	self.addChild(subtitleTxt);
	// Difficulty selection
	var difficultyTxt = new Text2('Zorluk Seviyesi', {
		size: 70,
		fill: 0xFFFFFF
	});
	difficultyTxt.anchor.set(0.5, 0.5);
	difficultyTxt.x = 1024;
	difficultyTxt.y = 950;
	self.addChild(difficultyTxt);
	// Easy button
	var easyBtn = self.attachAsset('startBtn', {
		width: 300,
		height: 100,
		color: 0x44FF44,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	easyBtn.x = 700;
	easyBtn.y = 1100;
	var easyTxt = new Text2('KOLAY', {
		size: 60,
		fill: 0x000000
	});
	easyTxt.anchor.set(0.5, 0.5);
	easyTxt.x = 700;
	easyTxt.y = 1100;
	self.addChild(easyTxt);
	// Medium button
	var mediumBtn = self.attachAsset('startBtn', {
		width: 300,
		height: 100,
		color: 0xFFFF44,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	mediumBtn.x = 1024;
	mediumBtn.y = 1100;
	var mediumTxt = new Text2('ORTA', {
		size: 60,
		fill: 0x000000
	});
	mediumTxt.anchor.set(0.5, 0.5);
	mediumTxt.x = 1024;
	mediumTxt.y = 1100;
	self.addChild(mediumTxt);
	// Hard button
	var hardBtn = self.attachAsset('startBtn', {
		width: 300,
		height: 100,
		color: 0xFF4444,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	hardBtn.x = 1348;
	hardBtn.y = 1100;
	var hardTxt = new Text2('ZOR', {
		size: 60,
		fill: 0xFFFFFF
	});
	hardTxt.anchor.set(0.5, 0.5);
	hardTxt.x = 1348;
	hardTxt.y = 1100;
	self.addChild(hardTxt);
	// Start button
	var startBtn = self.attachAsset('startBtn', {
		width: 400,
		height: 150,
		color: 0x44FF44,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	startBtn.x = 1024;
	startBtn.y = 1400;
	var startTxt = new Text2('BAŞLA', {
		size: 80,
		fill: 0x000000
	});
	startTxt.anchor.set(0.5, 0.5);
	startTxt.x = 1024;
	startTxt.y = 1400;
	self.addChild(startTxt);
	// High score display
	var highScoreTxt = new Text2('En Yüksek Skor: 0', {
		size: 60,
		fill: 0xFFFFFF
	});
	highScoreTxt.anchor.set(0.5, 0.5);
	highScoreTxt.x = 1024;
	highScoreTxt.y = 1700;
	self.addChild(highScoreTxt);
	// Selected difficulty
	var selectedDifficulty = 1; // 0=easy, 1=medium, 2=hard
	var selectedTxt = new Text2('Seçilen: ORTA', {
		size: 50,
		fill: 0xFFFF00
	});
	selectedTxt.anchor.set(0.5, 0.5);
	selectedTxt.x = 1024;
	selectedTxt.y = 1250;
	self.addChild(selectedTxt);
	self.updateHighScore = function () {
		var highScore = storage.highScore || 0;
		highScoreTxt.setText('En Yüksek Skor: ' + highScore);
	};
	easyBtn.down = function () {
		selectedDifficulty = 0;
		selectedTxt.setText('Seçilen: KOLAY');
		easyBtn.tint = 0xAAFFAA;
		mediumBtn.tint = 0xFFFFFF;
		hardBtn.tint = 0xFFFFFF;
	};
	mediumBtn.down = function () {
		selectedDifficulty = 1;
		selectedTxt.setText('Seçilen: ORTA');
		easyBtn.tint = 0xFFFFFF;
		mediumBtn.tint = 0xFFFFAA;
		hardBtn.tint = 0xFFFFFF;
	};
	hardBtn.down = function () {
		selectedDifficulty = 2;
		selectedTxt.setText('Seçilen: ZOR');
		easyBtn.tint = 0xFFFFFF;
		mediumBtn.tint = 0xFFFFFF;
		hardBtn.tint = 0xFFAAAA;
	};
	startBtn.down = function () {
		if (self.onStart) {
			self.onStart(selectedDifficulty);
		}
	};
	// Set initial selection highlight
	mediumBtn.tint = 0xFFFFAA;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
// Game variables
var blocks = [];
var lives = 3;
var score = 0;
var combo = 0;
var bestCombo = 0;
var gameSpeed = 5;
var powerUpActive = null;
var powerUpTimer = null;
var difficultyTimer = null;
var spawnTimer = null;
var hearts = [];
var gameStarted = false;
var menuScreen = null;
var gameDifficulty = 1; // 0=easy, 1=medium, 2=hard
var difficultySettings = {
	0: {
		startSpeed: 3,
		maxSpeed: 15,
		spawnRate: 1000,
		powerUpChance: 0.05
	},
	// Easy
	1: {
		startSpeed: 5,
		maxSpeed: 25,
		spawnRate: 800,
		powerUpChance: 0.03
	},
	// Medium
	2: {
		startSpeed: 8,
		maxSpeed: 35,
		spawnRate: 600,
		powerUpChance: 0.02
	} // Hard
};
// Block colors
var blockColors = [0xff4444, 0x44ff44, 0x4444ff, 0xff44ff, 0x44ffff];
var powerUpTypes = ['slowmo', 'clear', 'extralife'];
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var comboTxt = new Text2('', {
	size: 60,
	fill: 0xFFFF00
});
comboTxt.anchor.set(0.5, 0);
comboTxt.y = 100;
LK.gui.top.addChild(comboTxt);
// Lives display
var livesContainer = new Container();
livesContainer.x = -50; // Moved left to ensure hearts stay on screen
livesContainer.y = 50;
LK.gui.topRight.addChild(livesContainer);
// Initialize hearts
function updateLivesDisplay() {
	livesContainer.removeChildren();
	hearts = [];
	for (var i = 0; i < lives; i++) {
		var heart = new Heart();
		heart.x = -i * 50; // Reduced spacing to fit better
		hearts.push(heart);
		livesContainer.addChild(heart);
	}
}
// Game functions
function spawnBlock() {
	var block = new Block();
	block.x = Math.random() * (2048 - 200) + 100;
	block.y = -100;
	// Random chance for power-up
	if (Math.random() < difficultySettings[gameDifficulty].powerUpChance) {
		// Power-up chance based on difficulty
		var powerUpType = powerUpTypes[Math.floor(Math.random() * powerUpTypes.length)];
		block.setPowerUp(powerUpType);
	} else {
		// Normal block with random color
		var color = blockColors[Math.floor(Math.random() * blockColors.length)];
		block.setColor(color);
	}
	block.fallSpeed = gameSpeed;
	blocks.push(block);
	game.addChild(block);
}
function handleBlockTap(block) {
	var index = blocks.indexOf(block);
	if (index > -1) {
		blocks.splice(index, 1);
		// Handle power-ups
		if (block.blockType !== 'normal') {
			activatePowerUp(block.blockType);
			LK.getSound('powerup').play();
		} else {
			LK.getSound('tap').play();
		}
		// Update score and combo
		combo++;
		var points = block.points * Math.min(combo, 10);
		score += points;
		LK.setScore(score);
		scoreTxt.setText('Score: ' + score);
		// Increase speed based on score - more aggressive scaling
		if (!powerUpActive) {
			var settings = difficultySettings[gameDifficulty];
			var newSpeed = Math.min(settings.startSpeed + Math.floor(score / 50), settings.maxSpeed);
			if (newSpeed > gameSpeed) {
				gameSpeed = newSpeed;
				// Update existing blocks' speed
				for (var k = 0; k < blocks.length; k++) {
					blocks[k].fallSpeed = gameSpeed;
				}
			}
		}
		// Spawn extra blocks at higher scores
		if (score > 200 && Math.random() < 0.3) {
			LK.setTimeout(function () {
				if (gameStarted) {
					spawnBlock();
				}
			}, 200);
		}
		if (combo > bestCombo) {
			bestCombo = combo;
		}
		// Show combo
		if (combo > 1) {
			comboTxt.setText('Combo x' + combo);
			if (combo % 5 === 0) {
				LK.getSound('combo').play();
			}
		}
		// Visual feedback
		LK.effects.flashObject(block, 0xffffff, 200);
		// Remove block after flash
		LK.setTimeout(function () {
			if (block.parent) {
				block.destroy();
			}
		}, 200);
	}
}
function activatePowerUp(type) {
	if (powerUpTimer) {
		LK.clearTimeout(powerUpTimer);
	}
	switch (type) {
		case 'slowmo':
			powerUpActive = 'slowmo';
			gameSpeed = 2;
			for (var i = 0; i < blocks.length; i++) {
				blocks[i].fallSpeed = gameSpeed;
			}
			powerUpTimer = LK.setTimeout(function () {
				powerUpActive = null;
				var settings = difficultySettings[gameDifficulty];
				gameSpeed = Math.min(settings.startSpeed + Math.floor(score / 50), settings.maxSpeed);
			}, 3000); // Reduced from 5000 to 3000
			break;
		case 'clear':
			for (var j = blocks.length - 1; j >= 0; j--) {
				var block = blocks[j];
				if (block.blockType === 'normal') {
					LK.effects.flashObject(block, 0xffffff, 300);
					blocks.splice(j, 1);
					LK.setTimeout(function (b) {
						return function () {
							if (b.parent) {
								b.destroy();
							}
						};
					}(block), 300);
					score += 5;
				}
			}
			LK.setScore(score);
			scoreTxt.setText('Score: ' + score);
			break;
		case 'extralife':
			if (lives < 5) {
				lives++;
				updateLivesDisplay();
			} else {
				score += 100;
				LK.setScore(score);
				scoreTxt.setText('Score: ' + score);
			}
			break;
	}
}
function missBlock() {
	lives--;
	combo = 0;
	comboTxt.setText('');
	LK.getSound('miss').play();
	updateLivesDisplay();
	// Flash screen red
	LK.effects.flashScreen(0xff0000, 500);
	if (lives <= 0) {
		// Save high score
		var highScore = storage.highScore || 0;
		if (score > highScore) {
			storage.highScore = score;
		}
		var bestComboSaved = storage.bestCombo || 0;
		if (bestCombo > bestComboSaved) {
			storage.bestCombo = bestCombo;
		}
		LK.showGameOver();
		LK.setTimeout(function () {
			showMenu();
		}, 2000);
	}
}
// Initialize game
function startGame(difficulty) {
	gameStarted = true;
	gameDifficulty = difficulty || 1;
	var settings = difficultySettings[gameDifficulty];
	lives = 3;
	score = 0;
	combo = 0;
	bestCombo = 0;
	gameSpeed = settings.startSpeed;
	blocks = [];
	powerUpActive = null;
	if (menuScreen && menuScreen.parent) {
		menuScreen.destroy();
	}
	updateLivesDisplay();
	scoreTxt.setText('Score: 0');
	comboTxt.setText('');
	// Start spawning blocks
	spawnTimer = LK.setInterval(function () {
		if (powerUpActive !== 'slowmo') {
			spawnBlock();
		} else {
			if (LK.ticks % 2 === 0) {
				spawnBlock();
			}
		}
	}, difficultySettings[gameDifficulty].spawnRate);
}
// Show menu on start
function showMenu() {
	gameStarted = false;
	// Clear any existing game state
	if (spawnTimer) {
		LK.clearInterval(spawnTimer);
		spawnTimer = null;
	}
	// Clear all blocks
	for (var i = blocks.length - 1; i >= 0; i--) {
		blocks[i].destroy();
	}
	blocks = [];
	menuScreen = new MenuScreen();
	menuScreen.updateHighScore();
	menuScreen.onStart = function (difficulty) {
		startGame(difficulty);
	};
	game.addChild(menuScreen);
}
// Show menu initially
showMenu();
// Difficulty now increases based on score, not time
// Game update loop
game.update = function () {
	if (!gameStarted) return;
	for (var i = blocks.length - 1; i >= 0; i--) {
		var block = blocks[i];
		// Check if block reached bottom
		if (block.y > 2732 + 100) {
			blocks.splice(i, 1);
			block.destroy();
			if (block.blockType === 'normal') {
				missBlock();
			}
		}
	}
};
// Play background music
LK.playMusic('gameMusic');

===================================================================
--- original.js
+++ change.js
@@ -64,18 +64,84 @@
 		fill: 0xFFFF00
 	});
 	titleTxt.anchor.set(0.5, 0.5);
 	titleTxt.x = 1024;
-	titleTxt.y = 800;
+	titleTxt.y = 600;
 	self.addChild(titleTxt);
 	var subtitleTxt = new Text2('FİRARDA', {
 		size: 100,
 		fill: 0xFF4444
 	});
 	subtitleTxt.anchor.set(0.5, 0.5);
 	subtitleTxt.x = 1024;
-	subtitleTxt.y = 950;
+	subtitleTxt.y = 750;
 	self.addChild(subtitleTxt);
+	// Difficulty selection
+	var difficultyTxt = new Text2('Zorluk Seviyesi', {
+		size: 70,
+		fill: 0xFFFFFF
+	});
+	difficultyTxt.anchor.set(0.5, 0.5);
+	difficultyTxt.x = 1024;
+	difficultyTxt.y = 950;
+	self.addChild(difficultyTxt);
+	// Easy button
+	var easyBtn = self.attachAsset('startBtn', {
+		width: 300,
+		height: 100,
+		color: 0x44FF44,
+		shape: 'box',
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	easyBtn.x = 700;
+	easyBtn.y = 1100;
+	var easyTxt = new Text2('KOLAY', {
+		size: 60,
+		fill: 0x000000
+	});
+	easyTxt.anchor.set(0.5, 0.5);
+	easyTxt.x = 700;
+	easyTxt.y = 1100;
+	self.addChild(easyTxt);
+	// Medium button
+	var mediumBtn = self.attachAsset('startBtn', {
+		width: 300,
+		height: 100,
+		color: 0xFFFF44,
+		shape: 'box',
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	mediumBtn.x = 1024;
+	mediumBtn.y = 1100;
+	var mediumTxt = new Text2('ORTA', {
+		size: 60,
+		fill: 0x000000
+	});
+	mediumTxt.anchor.set(0.5, 0.5);
+	mediumTxt.x = 1024;
+	mediumTxt.y = 1100;
+	self.addChild(mediumTxt);
+	// Hard button
+	var hardBtn = self.attachAsset('startBtn', {
+		width: 300,
+		height: 100,
+		color: 0xFF4444,
+		shape: 'box',
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	hardBtn.x = 1348;
+	hardBtn.y = 1100;
+	var hardTxt = new Text2('ZOR', {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	hardTxt.anchor.set(0.5, 0.5);
+	hardTxt.x = 1348;
+	hardTxt.y = 1100;
+	self.addChild(hardTxt);
 	// Start button
 	var startBtn = self.attachAsset('startBtn', {
 		width: 400,
 		height: 150,
@@ -102,17 +168,50 @@
 	highScoreTxt.anchor.set(0.5, 0.5);
 	highScoreTxt.x = 1024;
 	highScoreTxt.y = 1700;
 	self.addChild(highScoreTxt);
+	// Selected difficulty
+	var selectedDifficulty = 1; // 0=easy, 1=medium, 2=hard
+	var selectedTxt = new Text2('Seçilen: ORTA', {
+		size: 50,
+		fill: 0xFFFF00
+	});
+	selectedTxt.anchor.set(0.5, 0.5);
+	selectedTxt.x = 1024;
+	selectedTxt.y = 1250;
+	self.addChild(selectedTxt);
 	self.updateHighScore = function () {
 		var highScore = storage.highScore || 0;
 		highScoreTxt.setText('En Yüksek Skor: ' + highScore);
 	};
+	easyBtn.down = function () {
+		selectedDifficulty = 0;
+		selectedTxt.setText('Seçilen: KOLAY');
+		easyBtn.tint = 0xAAFFAA;
+		mediumBtn.tint = 0xFFFFFF;
+		hardBtn.tint = 0xFFFFFF;
+	};
+	mediumBtn.down = function () {
+		selectedDifficulty = 1;
+		selectedTxt.setText('Seçilen: ORTA');
+		easyBtn.tint = 0xFFFFFF;
+		mediumBtn.tint = 0xFFFFAA;
+		hardBtn.tint = 0xFFFFFF;
+	};
+	hardBtn.down = function () {
+		selectedDifficulty = 2;
+		selectedTxt.setText('Seçilen: ZOR');
+		easyBtn.tint = 0xFFFFFF;
+		mediumBtn.tint = 0xFFFFFF;
+		hardBtn.tint = 0xFFAAAA;
+	};
 	startBtn.down = function () {
 		if (self.onStart) {
-			self.onStart();
+			self.onStart(selectedDifficulty);
 		}
 	};
+	// Set initial selection highlight
+	mediumBtn.tint = 0xFFFFAA;
 	return self;
 });
 
 /**** 
@@ -138,8 +237,31 @@
 var spawnTimer = null;
 var hearts = [];
 var gameStarted = false;
 var menuScreen = null;
+var gameDifficulty = 1; // 0=easy, 1=medium, 2=hard
+var difficultySettings = {
+	0: {
+		startSpeed: 3,
+		maxSpeed: 15,
+		spawnRate: 1000,
+		powerUpChance: 0.05
+	},
+	// Easy
+	1: {
+		startSpeed: 5,
+		maxSpeed: 25,
+		spawnRate: 800,
+		powerUpChance: 0.03
+	},
+	// Medium
+	2: {
+		startSpeed: 8,
+		maxSpeed: 35,
+		spawnRate: 600,
+		powerUpChance: 0.02
+	} // Hard
+};
 // Block colors
 var blockColors = [0xff4444, 0x44ff44, 0x4444ff, 0xff44ff, 0x44ffff];
 var powerUpTypes = ['slowmo', 'clear', 'extralife'];
 // UI Elements
@@ -174,13 +296,13 @@
 }
 // Game functions
 function spawnBlock() {
 	var block = new Block();
-	block.x = Math.random() * (2048 - 150) + 75;
-	block.y = -75;
+	block.x = Math.random() * (2048 - 200) + 100;
+	block.y = -100;
 	// Random chance for power-up
-	if (Math.random() < 0.03) {
-		// 3% chance - reduced for more difficulty
+	if (Math.random() < difficultySettings[gameDifficulty].powerUpChance) {
+		// Power-up chance based on difficulty
 		var powerUpType = powerUpTypes[Math.floor(Math.random() * powerUpTypes.length)];
 		block.setPowerUp(powerUpType);
 	} else {
 		// Normal block with random color
@@ -209,9 +331,10 @@
 		LK.setScore(score);
 		scoreTxt.setText('Score: ' + score);
 		// Increase speed based on score - more aggressive scaling
 		if (!powerUpActive) {
-			var newSpeed = Math.min(5 + Math.floor(score / 50), 25); // Speed increases every 50 points, max 25
+			var settings = difficultySettings[gameDifficulty];
+			var newSpeed = Math.min(settings.startSpeed + Math.floor(score / 50), settings.maxSpeed);
 			if (newSpeed > gameSpeed) {
 				gameSpeed = newSpeed;
 				// Update existing blocks' speed
 				for (var k = 0; k < blocks.length; k++) {
@@ -259,9 +382,10 @@
 				blocks[i].fallSpeed = gameSpeed;
 			}
 			powerUpTimer = LK.setTimeout(function () {
 				powerUpActive = null;
-				gameSpeed = Math.min(5 + Math.floor(score / 50), 25);
+				var settings = difficultySettings[gameDifficulty];
+				gameSpeed = Math.min(settings.startSpeed + Math.floor(score / 50), settings.maxSpeed);
 			}, 3000); // Reduced from 5000 to 3000
 			break;
 		case 'clear':
 			for (var j = blocks.length - 1; j >= 0; j--) {
@@ -318,15 +442,17 @@
 		}, 2000);
 	}
 }
 // Initialize game
-function startGame() {
+function startGame(difficulty) {
 	gameStarted = true;
+	gameDifficulty = difficulty || 1;
+	var settings = difficultySettings[gameDifficulty];
 	lives = 3;
 	score = 0;
 	combo = 0;
 	bestCombo = 0;
-	gameSpeed = 5;
+	gameSpeed = settings.startSpeed;
 	blocks = [];
 	powerUpActive = null;
 	if (menuScreen && menuScreen.parent) {
 		menuScreen.destroy();
@@ -342,9 +468,9 @@
 			if (LK.ticks % 2 === 0) {
 				spawnBlock();
 			}
 		}
-	}, 800); // Faster spawn rate for more difficulty
+	}, difficultySettings[gameDifficulty].spawnRate);
 }
 // Show menu on start
 function showMenu() {
 	gameStarted = false;
@@ -359,9 +485,11 @@
 	}
 	blocks = [];
 	menuScreen = new MenuScreen();
 	menuScreen.updateHighScore();
-	menuScreen.onStart = startGame;
+	menuScreen.onStart = function (difficulty) {
+		startGame(difficulty);
+	};
 	game.addChild(menuScreen);
 }
 // Show menu initially
 showMenu();
@@ -371,9 +499,9 @@
 	if (!gameStarted) return;
 	for (var i = blocks.length - 1; i >= 0; i--) {
 		var block = blocks[i];
 		// Check if block reached bottom
-		if (block.y > 2732 + 75) {
+		if (block.y > 2732 + 100) {
 			blocks.splice(i, 1);
 			block.destroy();
 			if (block.blockType === 'normal') {
 				missBlock();