===================================================================
--- original.js
+++ change.js
@@ -1,8 +1,7 @@
 /**** 
 * Classes
 ****/ 
-// Platform boyutları değiştirildi
 // Ball class to represent the bouncing ball
 var Ball = Container.expand(function () {
 	var self = Container.call(this);
 	var ballGraphics = self.attachAsset('ball', {
@@ -11,9 +10,8 @@
 	});
 	self.speedY = 7; // Başlangıçta biraz daha hızlı (artırıldı)
 	self.speedX = 5; // Başlangıçta biraz daha hızlı (artırıldı)
 	self.platformHits = 0; // Platforma çarpma sayacı
-	self.lastY = self.y; // Initialize lastY to track previous Y position
 	self.update = function () {
 		self.x += self.speedX;
 		self.y += self.speedY;
 		// Bounce off the left and right walls
@@ -24,9 +22,9 @@
 		if (self.y <= 0) {
 			self.speedY *= -1; // Just reverse direction, no speed increase
 		}
 		// Bounce off the platform
-		if (self.lastY < platform.y - platform.height / 2 && self.y >= platform.y - platform.height / 2 && self.x >= platform.x - platform.width / 2 && self.x <= platform.x + platform.width / 2) {
+		if (self.y >= platform.y - platform.height / 2 && self.y <= platform.y + platform.height / 2 && self.x >= platform.x - platform.width / 2 && self.x <= platform.x + platform.width / 2) {
 			self.speedY *= -1;
 			self.platformHits += 1; // Platforma çarpma sayısını artır
 			// Eğer platforma 5. kez çarptıysa, hız %15 artsın
 			if (self.platformHits % 5 === 0) {
@@ -40,9 +38,8 @@
 		if (self.y > 2732) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		}
-		self.lastY = self.y; // Update lastY after each update
 	};
 });
 // Platform class to represent the platform
 var Platform = Container.expand(function () {
@@ -67,27 +64,86 @@
 /**** 
 * Game Code
 ****/ 
 // Top ve platform şekilleri tanımlı
-// Initialize the ball and platform
-var ball = game.addChild(new Ball());
-ball.x = 1024; // Center horizontally
-ball.y = 1366; // Start above the platform
-var platform = game.addChild(new Platform());
-platform.x = 1024; // Center horizontally
-platform.y = 2100; // Platform position near the bottom (adjusted lower)
-// Initialize score display
-var scoreTxt = new Text2('0', {
-	size: 150,
+// Start screen for difficulty selection
+var startScreen = new Container();
+var easyButton = new Text2('Kolay', {
+	size: 60,
 	fill: 0xFFFFFF
 });
-scoreTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(scoreTxt);
-// Handle game updates
-game.update = function () {
-	ball.update();
-	platform.update();
+var mediumButton = new Text2('Orta', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+var hardButton = new Text2('Zor', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+easyButton.x = 1024;
+easyButton.y = 500;
+mediumButton.x = 1024;
+mediumButton.y = 650;
+hardButton.x = 1024;
+hardButton.y = 800;
+startScreen.addChild(easyButton);
+startScreen.addChild(mediumButton);
+startScreen.addChild(hardButton);
+// Display the start screen
+LK.gui.top.addChild(startScreen);
+// Variables for selected difficulty level
+var selectedDifficulty = 'medium'; // Default is medium
+// Event listeners for buttons
+easyButton.onClick = function () {
+	selectedDifficulty = 'easy';
+	startGame();
 };
-// Handle touch/mouse movement to control the platform
-game.move = function (x, y, obj) {
-	platform.x = x;
-};
\ No newline at end of file
+mediumButton.onClick = function () {
+	selectedDifficulty = 'medium';
+	startGame();
+};
+hardButton.onClick = function () {
+	selectedDifficulty = 'hard';
+	startGame();
+};
+// Function to start the game
+function startGame() {
+	LK.gui.top.removeChild(startScreen); // Remove start screen
+	startGameLevel(selectedDifficulty); // Start the game with the selected difficulty
+}
+// Function to initialize the game with selected difficulty
+function startGameLevel(difficulty) {
+	// Initialize the ball and platform based on difficulty
+	var ball = game.addChild(new Ball());
+	ball.x = 1024; // Center horizontally
+	ball.y = 1366; // Start above the platform
+	var platform = game.addChild(new Platform());
+	platform.x = 1024; // Center horizontally
+	platform.y = 2100; // Platform position near the bottom (adjusted lower)
+	// Adjust ball speed based on difficulty
+	if (difficulty === 'easy') {
+		ball.speedX = 4;
+		ball.speedY = 6;
+	} else if (difficulty === 'medium') {
+		ball.speedX = 5;
+		ball.speedY = 7;
+	} else if (difficulty === 'hard') {
+		ball.speedX = 6;
+		ball.speedY = 8;
+	}
+	// Initialize score display
+	var scoreTxt = new Text2('0', {
+		size: 150,
+		fill: 0xFFFFFF
+	});
+	scoreTxt.anchor.set(0.5, 0);
+	LK.gui.top.addChild(scoreTxt);
+	// Handle game updates
+	game.update = function () {
+		ball.update();
+		platform.update();
+	};
+	// Handle touch/mouse movement to control the platform
+	game.move = function (x, y, obj) {
+		platform.x = x;
+	};
+}
\ No newline at end of file