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

/**** 
* Classes
****/ 
// Do not generate platforms or add player until after character is selected and game is started
// All gameplay setup is now handled in resetGame, which is only called after character selection
// Do not add player to game here; will be added only when jumping;;
// --- Platform Class ---
var Platform = Container.expand(function () {
	var self = Container.call(this);
	// Default size
	self.width = 400;
	self.height = 40;
	// Platform visual
	var platAsset = self.attachAsset('platform', {
		width: self.width,
		height: self.height,
		color: PLATFORM_COLOR,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set platform size
	self.setSize = function (w, h) {
		self.width = w;
		self.height = h;
		platAsset.width = w;
		platAsset.height = h;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// --- Constants ---
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var PLATFORM_MIN_WIDTH = 300;
var PLATFORM_MAX_WIDTH = 600;
var PLATFORM_HEIGHT = 40;
var PLATFORM_MIN_GAP = 250;
var PLATFORM_MAX_GAP = 600;
var PLATFORM_SIDE_MARGIN = 100;
var PLATFORM_COLOR = 0x4ecdc4;
var PLAYER_START_X = GAME_WIDTH / 2;
var PLAYER_START_Y = GAME_HEIGHT - 400;
var playerMoveSpeed = 18;
var playerJumpVelocity = 60;
var gravity = 3.2;
var maxFallSpeed = 60;
var scrollThreshold = GAME_HEIGHT / 2;
var platformScrollSpeed = 0; // will be set dynamically
// --- State ---
var platforms = [];
var player;
var score = 0;
var scoreTxt;
var highestY = PLAYER_START_Y;
var dragDir = 0; // -1: left, 1: right, 0: none
var isTouching = false;
var lastTouchX = 0;
var lastTouchY = 0;
var gameOver = false;
// --- Powerup State ---
var powerups = [];
var jumpBoostActive = false;
var jumpBoostTimeout = null;
// --- Helper: Spawn Powerup ---
function spawnPowerup(x, y) {
	var p = new Powerup();
	p.x = x;
	p.y = y - 80; // float above platform
	p.visible = true; // ensure powerup is visible when spawned
	powerups.push(p);
	game.addChild(p);
	return p;
}
// --- GUI ---
scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// --- Helper: Platform Generation ---
function randomPlatformWidth() {
	return PLATFORM_MIN_WIDTH + Math.floor(Math.random() * (PLATFORM_MAX_WIDTH - PLATFORM_MIN_WIDTH));
}
function randomPlatformX(width) {
	var minX = PLATFORM_SIDE_MARGIN + width / 2;
	var maxX = GAME_WIDTH - PLATFORM_SIDE_MARGIN - width / 2;
	return minX + Math.random() * (maxX - minX);
}
function randomPlatformGap() {
	return PLATFORM_MIN_GAP + Math.random() * (PLATFORM_MAX_GAP - PLATFORM_MIN_GAP);
}
// --- Helper: Platform Creation ---
function createPlatform(x, y, width) {
	// 25% chance to create a moving platform, but never for the first (bottom) platform
	var isMoving = Math.random() < 0.25 && y < PLAYER_START_Y + 100;
	var plat;
	if (isMoving) {
		plat = new MovingPlatform();
		plat.setSize(width, PLATFORM_HEIGHT);
		plat.x = x;
		plat.y = y;
		// Set movement bounds so it doesn't go off screen
		var minX = PLATFORM_SIDE_MARGIN + width / 2;
		var maxX = GAME_WIDTH - PLATFORM_SIDE_MARGIN - width / 2;
		plat.setMoveBounds(minX, maxX);
	} else {
		plat = new Platform();
		plat.setSize(width, PLATFORM_HEIGHT);
		plat.x = x;
		plat.y = y;
	}
	platforms.push(plat);
	game.addChild(plat);
	// Powerup: spawn with 10% chance on top of platform
	if (Math.random() < 0.10) {
		spawnPowerup(x, y - PLATFORM_HEIGHT / 2);
	}
	return plat;
}
// --- Helper: Remove platform ---
function removePlatform(plat) {
	var idx = platforms.indexOf(plat);
	if (idx !== -1) {
		platforms.splice(idx, 1);
	}
	plat.destroy();
}
// --- Helper: Collision Detection (AABB) ---
function playerOnPlatform(player, plat) {
	// Only check if player is falling
	if (player.vy < 0) return false;
	// Player bottom
	var px = player.x;
	var py = player.y + player.radius * 0.8;
	// Platform bounds
	var left = plat.x - plat.width / 2;
	var right = plat.x + plat.width / 2;
	var top = plat.y - plat.height / 2;
	var bottom = plat.y + plat.height / 2;
	// Check if player is above platform and within x bounds
	if (py > top && py < bottom && px > left && px < right) {
		return true;
	}
	return false;
}
// --- Helper: Generate Initial Platforms ---
function generateInitialPlatforms() {
	var y = PLAYER_START_Y + 200;
	// First platform: wide, centered, at bottom
	createPlatform(GAME_WIDTH / 2, y, 600);
	// Generate upwards
	while (y > 400) {
		y -= randomPlatformGap();
		var width = randomPlatformWidth();
		var x = randomPlatformX(width);
		createPlatform(x, y, width);
	}
}
// --- Helper: Generate New Platforms Above ---
function generatePlatformsIfNeeded() {
	// Find highest platform
	var highestPlatY = GAME_HEIGHT;
	for (var i = 0; i < platforms.length; i++) {
		if (platforms[i].y < highestPlatY) highestPlatY = platforms[i].y;
	}
	// Limit to 12 platforms on screen
	while (highestPlatY > -200 && platforms.length < 12) {
		var width = randomPlatformWidth();
		var x = randomPlatformX(width);
		var gap = randomPlatformGap();
		highestPlatY -= gap;
		// Ensure no two platforms have the same Y coordinate (within 1px tolerance)
		var yUnique = true;
		for (var j = 0; j < platforms.length; j++) {
			if (Math.abs(platforms[j].y - highestPlatY) < 1) {
				yUnique = false;
				break;
			}
		}
		if (yUnique) {
			createPlatform(x, highestPlatY, width);
		} else {
			// If not unique, try a slightly different gap
			highestPlatY -= 10 + Math.random() * 20;
		}
	}
}
// --- Helper: Remove Offscreen Platforms ---
function removeOffscreenPlatforms() {
	for (var i = platforms.length - 1; i >= 0; i--) {
		if (platforms[i].y > GAME_HEIGHT + 200) {
			removePlatform(platforms[i]);
		}
	}
}
// --- Helper: Update Score ---
function updateScore() {
	// Score is highestY reached (inverted, since y decreases as we go up)
	var newScore = Math.max(0, Math.floor((PLAYER_START_Y - highestY) / 10));
	if (newScore > score) {
		score = newScore;
		scoreTxt.setText(score);
		// Play sound at every 1000 and multiples of 1000
		if (score > 0 && score % 1000 === 0) {
			LK.getSound('jump').play();
		}
	}
}
// --- Character Selection ---
var characterOptions = [{
	id: 'player',
	color: 0xf67280,
	label: 'Kırmızı'
}, {
	id: 'player2',
	color: 0x4ecdc4,
	label: 'Mavi'
}, {
	id: 'player3',
	color: 0xffe066,
	label: 'Sarı'
}];
var selectedCharacter = null;
var characterSelectNodes = [];
var characterSelectActive = false;
// --- Start Menu ---
var startMenuNodes = [];
var startMenuActive = true;
function showStartMenu() {
	startMenuActive = true;
	// Remove any previous menu nodes
	for (var i = 0; i < startMenuNodes.length; i++) {
		if (startMenuNodes[i].parent) {
			startMenuNodes[i].parent.removeChild(startMenuNodes[i]);
		}
	}
	startMenuNodes = [];
	// Add a white background covering the whole screen
	var menuBg = LK.getAsset('platform', {
		width: GAME_WIDTH,
		height: GAME_HEIGHT,
		color: 0xffffff,
		shape: 'box',
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	});
	game.addChild(menuBg);
	startMenuNodes.push(menuBg);
	// --- Animated Game Title ---
	var titleY = 320;
	var title = new Text2('Zıpla!', {
		size: 220,
		fill: 0xF67280,
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	title.anchor.set(0.5, 0.5);
	title.x = GAME_WIDTH / 2;
	title.y = titleY;
	game.addChild(title);
	startMenuNodes.push(title);
	// Animate title with a gentle up-down floating effect
	tween(title, {
		y: titleY + 40
	}, {
		duration: 1200,
		yoyo: true,
		repeat: Infinity,
		easing: tween.easeInOutSine
	});
	// --- Info Text ---
	var infoTxt = new Text2('En yükseğe zıpla, güçlendiricileri topla!', {
		size: 70,
		fill: 0x22223B
	});
	infoTxt.anchor.set(0.5, 0.5);
	infoTxt.x = GAME_WIDTH / 2;
	infoTxt.y = titleY + 160;
	game.addChild(infoTxt);
	startMenuNodes.push(infoTxt);
	// --- Character Selection with Visual Highlight ---
	var charY = GAME_HEIGHT * 0.75;
	var charSpacing = 320;
	var charStartX = GAME_WIDTH / 2 - (characterOptions.length - 1) / 2 * charSpacing;
	for (var i = 0; i < characterOptions.length; i++) {
		var opt = characterOptions[i];
		// Add a highlight ring behind the character if selected
		var highlight = LK.getAsset('platform', {
			width: 200,
			height: 200,
			color: 0xfaf3dd,
			shape: 'ellipse',
			anchorX: 0.5,
			anchorY: 0.5,
			x: charStartX + i * charSpacing,
			y: charY
		});
		highlight.visible = selectedCharacter && selectedCharacter.id === opt.id;
		highlight._charIndex = i;
		game.addChild(highlight);
		startMenuNodes.push(highlight);
		var node = LK.getAsset(opt.id, {
			width: 160,
			height: 160,
			color: opt.color,
			shape: 'ellipse',
			anchorX: 0.5,
			anchorY: 0.5,
			x: charStartX + i * charSpacing,
			y: charY
		});
		node.interactive = true;
		node.buttonMode = true;
		var label = new Text2(opt.label, {
			size: 80,
			fill: 0x22223B
		});
		label.anchor.set(0.5, 0);
		label.x = charStartX + i * charSpacing;
		label.y = charY + 100;
		node._charIndex = i;
		game.addChild(node);
		game.addChild(label);
		startMenuNodes.push(node, label);
	}
	// --- Başla Button with Glow Effect ---
	var btnWidth = 600;
	var btnHeight = 180;
	var btnY = charY - 350;
	// Başla button background (removed image asset, use only colored ellipse asset)
	var btnBg = LK.getAsset('baslaBtnBg', {
		width: btnWidth + 40,
		height: btnHeight + 40,
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_WIDTH / 2,
		y: btnY
	});
	game.addChild(btnBg);
	startMenuNodes.push(btnBg);
	var btn = LK.getAsset('platform', {
		width: btnWidth,
		height: btnHeight,
		color: 0xff9900,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_WIDTH / 2,
		y: btnY
	});
	btn.interactive = true;
	btn.buttonMode = true;
	// Add a glowing effect to Başla button (pulsing scale)
	tween(btn, {
		scaleX: 1.05,
		scaleY: 1.05
	}, {
		duration: 900,
		yoyo: true,
		repeat: Infinity,
		easing: tween.easeInOutSine
	});
	// Add an asset inside the Başla button (e.g. a star icon, using 'powerup' asset as example)
	var btnInnerAsset = LK.getAsset('powerup', {
		width: 90,
		height: 90,
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_WIDTH / 2,
		y: btnY
	});
	game.addChild(btnInnerAsset);
	startMenuNodes.push(btnInnerAsset);
	var btnLabel = new Text2('Başla', {
		size: 110,
		fill: "#fff"
	});
	btnLabel.anchor.set(0.5, 0.5);
	btnLabel.x = GAME_WIDTH / 2;
	btnLabel.y = btnY;
	game.addChild(btn);
	game.addChild(btnLabel);
	startMenuNodes.push(btn, btnLabel);
}
function hideStartMenu() {
	for (var i = 0; i < startMenuNodes.length; i++) {
		if (startMenuNodes[i].parent) {
			startMenuNodes[i].parent.removeChild(startMenuNodes[i]);
		}
	}
	startMenuNodes = [];
	startMenuActive = false;
}
// Show character selection UI
// character select is now part of start menu, so this is not needed
function showCharacterSelect() {}
// character select is now part of start menu, so this is not needed
function hideCharacterSelect() {}
// Listen for down event to select character or start game
// --- Game Setup ---
function resetGame() {
	// Remove old platforms
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].destroy();
	}
	platforms = [];
	// Remove old powerups
	for (var i = 0; i < powerups.length; i++) {
		powerups[i].destroy();
	}
	powerups = [];
	// Remove player if exists
	if (player) player.destroy();
	// Reset state
	score = 0;
	scoreTxt.setText(score);
	highestY = PLAYER_START_Y;
	dragDir = 0;
	isTouching = false;
	lastTouchX = 0;
	lastTouchY = 0;
	gameOver = false;
	jumpBoostActive = false;
	if (jumpBoostTimeout) {
		LK.clearTimeout(jumpBoostTimeout);
		jumpBoostTimeout = null;
	}
	// Reset platform count for powerup spawn
	createPlatform.platformCount = 0;
	// Generate platforms
	generateInitialPlatforms();
	// Create player
	player = new Player();
	player.x = PLAYER_START_X;
	player.y = PLAYER_START_Y;
	player.vx = 0;
	player.vy = 0;
	player.isJumping = false;
	game.addChild(player);
}
// --- Input Handling (Touch/Drag) ---
// This input handler is now only used for gameplay, not for menu/character select
game.down = function (x, y, obj) {
	// Block all gameplay input if start menu or character select is active
	if (startMenuActive || characterSelectActive) {
		// If start menu is active, handle menu logic
		if (startMenuActive) {
			var charSelected = false;
			// Check if a character was tapped
			for (var i = 0; i < startMenuNodes.length; i++) {
				var node = startMenuNodes[i];
				if (node._charIndex !== undefined) {
					var dx = x - node.x;
					var dy = y - node.y;
					if (dx * dx + dy * dy < 80 * 80) {
						selectedCharacter = characterOptions[node._charIndex];
						charSelected = true;
						// Visually highlight the selected character by updating highlight rings
						for (var j = 0; j < startMenuNodes.length; j++) {
							var n = startMenuNodes[j];
							if (n._charIndex !== undefined && n.width === 200 && n.height === 200) {
								n.visible = n._charIndex === node._charIndex;
							}
						}
					}
				}
			}
			// Check if Başla button pressed (always last two nodes)
			var btn = startMenuNodes[startMenuNodes.length - 2];
			var btnLabel = startMenuNodes[startMenuNodes.length - 1];
			var dx = x - btn.x;
			var dy = y - btn.y;
			var baslaPressed = dx * dx / (btn.width * btn.width * 0.25) + dy * dy / (btn.height * btn.height * 0.25) < 1;
			if (baslaPressed && selectedCharacter) {
				// Show highlight for selected character before starting
				for (var j = 0; j < startMenuNodes.length; j++) {
					var n = startMenuNodes[j];
					if (n._charIndex !== undefined && n.width === 200 && n.height === 200) {
						n.visible = selectedCharacter && characterOptions[n._charIndex].id === selectedCharacter.id;
					}
				}
				// Prevent multiple presses
				if (btn._pressed) return;
				btn._pressed = true;
				// Animate Başla button to scale up to 1.1x, then back to 1.0x, then start game after animation
				tween(btn, {
					scaleX: 1.1,
					scaleY: 1.1
				}, {
					duration: 120,
					easing: tween.easeOutBack,
					onFinish: function onFinish() {
						tween(btn, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 80,
							easing: tween.easeInBack,
							onFinish: function onFinish() {
								hideStartMenu();
								resetGame();
								btn._pressed = false;
							}
						});
					}
				});
				return;
			}
			return;
		}
		return;
	}
	if (gameOver) return;
	isTouching = true;
	lastTouchX = x;
	lastTouchY = y;
	// Determine left/right based on touch position
	if (x < GAME_WIDTH / 2) {
		dragDir = -1;
		player.moveLeft();
	} else {
		dragDir = 1;
		player.moveRight();
	}
};
game.move = function (x, y, obj) {
	// Block all gameplay input if start menu or character select is active
	if (startMenuActive || characterSelectActive) return;
	if (gameOver) return;
	if (!isTouching) return;
	// If finger crosses center, switch direction
	if (dragDir === -1 && x > GAME_WIDTH / 2) {
		dragDir = 1;
		player.moveRight();
	} else if (dragDir === 1 && x < GAME_WIDTH / 2) {
		dragDir = -1;
		player.moveLeft();
	}
	lastTouchX = x;
	lastTouchY = y;
};
game.up = function (x, y, obj) {
	// Block all gameplay input if start menu or character select is active
	if (startMenuActive || characterSelectActive) return;
	if (gameOver) return;
	isTouching = false;
	dragDir = 0;
	player.stopMove();
};
// --- Main Game Loop ---
game.update = function () {
	// Block all game updates if start menu or character select is active
	if (startMenuActive || characterSelectActive) return;
	if (gameOver) return;
	// --- Player Physics ---
	// Show player only when jumping
	if (player.isJumping && !player.parent) {
		game.addChild(player);
	} else if (!player.isJumping && player.parent) {
		player.parent.removeChild(player);
	}
	// Horizontal movement
	player.x += player.vx;
	// Clamp to screen
	if (player.x < player.radius) player.x = player.radius;
	if (player.x > GAME_WIDTH - player.radius) player.x = GAME_WIDTH - player.radius;
	// Vertical movement
	player.y += player.vy;
	player.vy += gravity;
	if (player.vy > maxFallSpeed) player.vy = maxFallSpeed;
	// --- Update moving platforms ---
	for (var i = 0; i < platforms.length; i++) {
		if (typeof platforms[i].update === "function" && platforms[i] instanceof MovingPlatform) {
			platforms[i].update();
		}
	}
	// --- Platform Collision ---
	var landed = false;
	for (var i = 0; i < platforms.length; i++) {
		if (playerOnPlatform(player, platforms[i])) {
			// Only allow landing if falling
			if (player.vy >= 0) {
				player.y = platforms[i].y - platforms[i].height / 2 - player.radius * 0.8;
				player.jump();
				landed = true;
				break;
			}
		}
	}
	// --- Scrolling ---
	// If player is above scroll threshold, move everything down
	if (player.y < scrollThreshold) {
		var dy = scrollThreshold - player.y;
		player.y = scrollThreshold;
		// Move all platforms down
		for (var i = 0; i < platforms.length; i++) {
			platforms[i].y += dy;
		}
		// Move all powerups down (so they behave like platforms)
		for (var i = 0; i < powerups.length; i++) {
			powerups[i].y += dy;
		}
		// Track highestY
		highestY -= dy;
	} else {
		// Track highestY
		if (player.y < highestY) highestY = player.y;
	}
	// --- Remove Offscreen Platforms & Generate New Ones ---
	removeOffscreenPlatforms();
	generatePlatformsIfNeeded();
	// --- Powerup Collision ---
	for (var i = powerups.length - 1; i >= 0; i--) {
		var p = powerups[i];
		if (!p.collected) {
			// Simple circle collision
			var dx = player.x - p.x;
			var dy = player.y - p.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < player.radius + p.radius) {
				// Collect powerup
				p.collected = true;
				p.visible = false;
				// Activate jump boost
				jumpBoostActive = true;
				playerJumpVelocity = 90; // 1.5x original (60)
				// Clear previous timeout if any
				if (jumpBoostTimeout) LK.clearTimeout(jumpBoostTimeout);
				jumpBoostTimeout = LK.setTimeout(function () {
					jumpBoostActive = false;
					playerJumpVelocity = 60;
					jumpBoostTimeout = null;
				}, 3000);
			}
		}
	}
	// --- Remove collected/offscreen powerups ---
	for (var i = powerups.length - 1; i >= 0; i--) {
		var p = powerups[i];
		if (p.collected || p.y > GAME_HEIGHT + 200) {
			p.destroy();
			powerups.splice(i, 1);
		}
	}
	// --- Update Score ---
	updateScore();
	// --- Game Over: Fell below screen ---
	if (player.y > GAME_HEIGHT + 200) {
		gameOver = true;
		LK.effects.flashScreen(0xff0000, 800);
		LK.showGameOver();
	}
};
// --- Start Game ---
// Only show start menu at very beginning, do not start/reset game until after character is selected
showStartMenu();
// Background image asset for the game (full screen)
// Add background image (always at the back)
var bg = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: GAME_WIDTH,
	height: GAME_HEIGHT
});
game.addChildAt(bg, 0);

===================================================================
--- original.js
+++ change.js
@@ -3,8 +3,39 @@
 ****/ 
 var tween = LK.import("@upit/tween.v1");
 
 /**** 
+* Classes
+****/ 
+// Do not generate platforms or add player until after character is selected and game is started
+// All gameplay setup is now handled in resetGame, which is only called after character selection
+// Do not add player to game here; will be added only when jumping;;
+// --- Platform Class ---
+var Platform = Container.expand(function () {
+	var self = Container.call(this);
+	// Default size
+	self.width = 400;
+	self.height = 40;
+	// Platform visual
+	var platAsset = self.attachAsset('platform', {
+		width: self.width,
+		height: self.height,
+		color: PLATFORM_COLOR,
+		shape: 'box',
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Set platform size
+	self.setSize = function (w, h) {
+		self.width = w;
+		self.height = h;
+		platAsset.width = w;
+		platAsset.height = h;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
@@ -650,8 +681,5 @@
 	y: 0,
 	width: GAME_WIDTH,
 	height: GAME_HEIGHT
 });
-game.addChildAt(bg, 0);
-// Do not generate platforms or add player until after character is selected and game is started
-// All gameplay setup is now handled in resetGame, which is only called after character selection
-// Do not add player to game here; will be added only when jumping;;
\ No newline at end of file
+game.addChildAt(bg, 0);
\ No newline at end of file