/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Class for individual letter tiles
var LetterTile = Container.expand(function () {
	var self = Container.call(this);
	var tileGraphics = self.attachAsset('tile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.letter = '';
	self.setLetter = function (_char) {
		self.letter = _char;
		self.text.setText(_char);
	};
	self.text = new Text2('', {
		size: 100,
		fill: "#ffffff"
	});
	self.text.anchor.set(0.5, 0.5);
	self.addChild(self.text);
});
// Class for the word puzzle board
var WordPuzzleBoard = Container.expand(function () {
	var self = Container.call(this);
	self.tiles = [];
	self.createBoard = function (rows, cols) {
		for (var i = 0; i < rows; i++) {
			self.tiles[i] = [];
			for (var j = 0; j < cols; j++) {
				var tile = new LetterTile();
				tile.x = j * 120;
				tile.y = i * 120;
				self.tiles[i][j] = tile;
				self.addChild(tile);
			}
		}
	};
	self.setWord = function (word) {
		for (var i = 0; i < word.length; i++) {
			var row = Math.floor(i / self.tiles[0].length);
			var col = i % self.tiles[0].length;
			self.tiles[row][col].setLetter(word[i]);
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize the word puzzle board
var puzzleBoard = new WordPuzzleBoard();
puzzleBoard.createBoard(5, 5); // Create a 5x5 board
puzzleBoard.x = (2048 - 5 * 120) / 2; // Center the board horizontally
puzzleBoard.y = (2732 - 5 * 120) / 2; // Center the board vertically
game.addChild(puzzleBoard);
// Set a word on the board
puzzleBoard.setWord("HELLO");
// Handle touch events to select tiles
var selectedTiles = [];
game.down = function (x, y, obj) {
	var localPos = game.toLocal(obj.global);
	for (var i = 0; i < puzzleBoard.tiles.length; i++) {
		for (var j = 0; j < puzzleBoard.tiles[i].length; j++) {
			var tile = puzzleBoard.tiles[i][j];
			if (tile.getBounds().contains(localPos.x, localPos.y)) {
				selectedTiles.push(tile);
				tile.alpha = 0.5; // Highlight selected tile
			}
		}
	}
};
game.up = function (x, y, obj) {
	// Check if selected tiles form a valid word
	var formedWord = selectedTiles.map(function (tile) {
		return tile.letter;
	}).join('');
	if (isValidWord(formedWord)) {
		LK.setScore(LK.getScore() + formedWord.length);
	}
	// Reset selected tiles
	selectedTiles.forEach(function (tile) {
		return tile.alpha = 1;
	});
	selectedTiles = [];
};
// Function to check if a word is valid
function isValidWord(word) {
	// Placeholder for word validation logic
	return word === "HELLO";
}
// Update score display
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.setText(LK.getScore());
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
game.update = function () {
	scoreTxt.setText(LK.getScore());
};