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

/**** 
* Classes
****/ 
// BoardCell: Represents a single cell in the Tic Tac Toe grid
var BoardCell = Container.expand(function () {
	var self = Container.call(this);
	// Cell background (box)
	var cellBg = self.attachAsset('cellBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Symbol image for X or O
	var xImage = LK.getAsset('x', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	xImage.visible = false;
	self.addChild(xImage);
	var oImage = LK.getAsset('y', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	oImage.visible = false;
	self.addChild(oImage);
	self.symbol = ''; // '', 'X', or 'O'
	self.row = 0;
	self.col = 0;
	self.isActive = true; // Can be tapped
	self.setSymbol = function (sym) {
		self.symbol = sym;
		if (sym === 'X') {
			xImage.visible = true;
			oImage.visible = false;
		} else if (sym === 'O') {
			xImage.visible = false;
			oImage.visible = true;
		} else {
			xImage.visible = false;
			oImage.visible = false;
		}
	};
	self.clear = function () {
		self.symbol = '';
		xImage.visible = false;
		oImage.visible = false;
		self.isActive = true;
	};
	self.flash = function (color, duration) {
		tween(cellBg, {
			tint: color
		}, {
			duration: duration / 2,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(cellBg, {
					tint: 0xffffff
				}, {
					duration: duration / 2,
					easing: tween.easeOut
				});
			}
		});
	};
	return self;
});
// Health bar class
var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	var bg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var bar = self.attachAsset('healthBar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.set = function (val, max) {
		bar.width = 220 * (val / max);
		if (val / max < 0.3) bar.tint = 0xff4444;else if (val / max < 0.6) bar.tint = 0xffcc00;else bar.tint = 0x4caf50;
	};
	self.set(1, 1);
	return self;
});

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

/**** 
* Game Code
****/ 
// Tic Tac Toe Game State
// Cell background for Tic Tac Toe
// X symbol asset (blue box, could be replaced with image for stylized X)
// O symbol asset (green ellipse, could be replaced with image for stylized O)
var BOARD_SIZE = 3;
var CELL_SIZE = 320;
var CELL_MARGIN = 24;
var board = [];
var currentPlayer = 'X';
var gameActive = true;
var statusText = new Text2('Sıra: X', {
	size: 110,
	fill: 0x333333
});
statusText.anchor.set(0.5, 0);
LK.gui.top.addChild(statusText);
// Center the board
var boardWidth = BOARD_SIZE * CELL_SIZE + (BOARD_SIZE - 1) * CELL_MARGIN;
var boardHeight = BOARD_SIZE * CELL_SIZE + (BOARD_SIZE - 1) * CELL_MARGIN;
var boardOriginX = (2048 - boardWidth) / 2;
var boardOriginY = (2732 - boardHeight) / 2 + 60;
// Create board cells
for (var row = 0; row < BOARD_SIZE; row++) {
	board[row] = [];
	for (var col = 0; col < BOARD_SIZE; col++) {
		var cell = new BoardCell();
		cell.x = boardOriginX + col * (CELL_SIZE + CELL_MARGIN) + CELL_SIZE / 2;
		cell.y = boardOriginY + row * (CELL_SIZE + CELL_MARGIN) + CELL_SIZE / 2;
		cell.row = row;
		cell.col = col;
		cell.setSymbol('');
		cell.isActive = true;
		// Cell tap handler
		cell.down = function (cell) {
			return function (x, y, obj) {
				if (!gameActive || !cell.isActive) return;
				cell.setSymbol(currentPlayer);
				cell.isActive = false;
				if (checkWin(currentPlayer)) {
					gameActive = false;
					statusText.setText('Kazanan: ' + currentPlayer);
					highlightWin(currentPlayer);
					LK.setTimeout(function () {
						LK.showYouWin();
					}, 1200);
				} else if (isBoardFull()) {
					gameActive = false;
					statusText.setText('Berabere!');
					LK.setTimeout(function () {
						LK.showGameOver();
					}, 1200);
				} else {
					currentPlayer = currentPlayer === 'X' ? 'O' : 'X';
					statusText.setText('Sıra: ' + currentPlayer);
				}
			};
		}(cell);
		board[row][col] = cell;
		game.addChild(cell);
	}
}
// Check for win
function checkWin(player) {
	// Rows
	for (var r = 0; r < BOARD_SIZE; r++) {
		var win = true;
		for (var c = 0; c < BOARD_SIZE; c++) {
			if (board[r][c].symbol !== player) win = false;
		}
		if (win) return true;
	}
	// Columns
	for (var c = 0; c < BOARD_SIZE; c++) {
		var win = true;
		for (var r = 0; r < BOARD_SIZE; r++) {
			if (board[r][c].symbol !== player) win = false;
		}
		if (win) return true;
	}
	// Diagonal \
	var win = true;
	for (var i = 0; i < BOARD_SIZE; i++) {
		if (board[i][i].symbol !== player) win = false;
	}
	if (win) return true;
	// Diagonal / 
	win = true;
	for (var i = 0; i < BOARD_SIZE; i++) {
		if (board[i][BOARD_SIZE - 1 - i].symbol !== player) win = false;
	}
	if (win) return true;
	return false;
}
// Highlight winning cells
function highlightWin(player) {
	// Rows
	for (var r = 0; r < BOARD_SIZE; r++) {
		var win = true;
		for (var c = 0; c < BOARD_SIZE; c++) {
			if (board[r][c].symbol !== player) win = false;
		}
		if (win) {
			for (var c = 0; c < BOARD_SIZE; c++) {
				board[r][c].flash(0x00ff00, 800);
			}
			return;
		}
	}
	// Columns
	for (var c = 0; c < BOARD_SIZE; c++) {
		var win = true;
		for (var r = 0; r < BOARD_SIZE; r++) {
			if (board[r][c].symbol !== player) win = false;
		}
		if (win) {
			for (var r = 0; r < BOARD_SIZE; r++) {
				board[r][c].flash(0x00ff00, 800);
			}
			return;
		}
	}
	// Diagonal \
	var win = true;
	for (var i = 0; i < BOARD_SIZE; i++) {
		if (board[i][i].symbol !== player) win = false;
	}
	if (win) {
		for (var i = 0; i < BOARD_SIZE; i++) {
			board[i][i].flash(0x00ff00, 800);
		}
		return;
	}
	// Diagonal / 
	win = true;
	for (var i = 0; i < BOARD_SIZE; i++) {
		if (board[i][BOARD_SIZE - 1 - i].symbol !== player) win = false;
	}
	if (win) {
		for (var i = 0; i < BOARD_SIZE; i++) {
			board[i][BOARD_SIZE - 1 - i].flash(0x00ff00, 800);
		}
		return;
	}
}
// Check if board is full
function isBoardFull() {
	for (var r = 0; r < BOARD_SIZE; r++) {
		for (var c = 0; c < BOARD_SIZE; c++) {
			if (board[r][c].symbol === '') return false;
		}
	}
	return true;
}
// Reset game on LK reset (handled automatically)
function resetBoard() {
	for (var r = 0; r < BOARD_SIZE; r++) {
		for (var c = 0; c < BOARD_SIZE; c++) {
			board[r][c].clear();
		}
	}
	currentPlayer = 'X';
	gameActive = true;
	statusText.setText('Sıra: X');
}
resetBoard();

===================================================================
--- original.js
+++ change.js
@@ -20,9 +20,9 @@
 		anchorY: 0.5
 	});
 	xImage.visible = false;
 	self.addChild(xImage);
-	var oImage = LK.getAsset('oSymbol', {
+	var oImage = LK.getAsset('y', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	oImage.visible = false;