var Mine = Container.expand(function () {
	var self = Container.call(this);
	var mineGraphics = self.createAsset('mine', 'Mine Graphics', .5, .5);
});
var NumberTile = Container.expand(function (number) {
	var self = Container.call(this);
	var tileType = number === 0 ? 'number_0' : 'number_other';
	var numberGraphics = self.createAsset(tileType, 'Number Tile Graphics', .5, .5);
	numberGraphics.alpha = .5;
	if (number >= 1) {
		var dangerColors = [0x00ff00, 0x0000ff, 0xffff00, 0xff00ff, 0x00ffff, 0xff0000, 0x9900ff, 0xff9900];
		var label = new Text2(number.toString(), {
			size: 100,
			fill: '#ffffff',
			align: 'center',
			weight: 800,
			stroke: '#000000',
			strokeThickness: 8
		});
		label.anchor.set(0.5);
		label.tint = dangerColors[number - 1];
		self.addChild(label);
	}
});
var Cell = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.setPosition = function (x, y) {
		self.gridX = x;
		self.gridY = y;
		self.x = x * 180 + 90;
		self.y = y * 180 + 90;
	};
	var cellGraphics = self.createAsset('cell', 'Cell Graphics', .5, .5);
	self.isMine = false;
	self.isRevealed = false;
	self.neighborMines = 0;
	self.reveal = function () {
		if (self.isRevealed) return;
		self.isRevealed = true;
		if (self.isMine) {
			cellGraphics.visible = false;
			var mine = self.addChild(new Mine());
		} else {
			cellGraphics.visible = false;
			var number = self.addChild(new NumberTile(self.neighborMines));
			self.addChild(number);
			self.parent.parent.score++;
			self.parent.parent.scoreTxt.setText(self.parent.parent.score.toString());
		}
	};
	self.placeMine = function () {
		self.isMine = true;
	};
	self.calculateNeighborMines = function (getNeighbor) {
		self.neighborMines = 0;
		var neighbors = getNeighbor(self.gridX, self.gridY);
		for (var i = 0; i < neighbors.length; i++) {
			if (neighbors[i].isMine) {
				self.neighborMines++;
			}
		}
	};
});
var Board = Container.expand(function () {
	var self = Container.call(this);
	self.resetBoard = function () {
		for (var x = 0; x < self.cells.length; x++) {
			for (var y = 0; y < self.cells[x].length; y++) {
				self.cells[x][y].destroy();
			}
		}
		self.cells = [];
		self.generateBoard(10, 10);
		self.placeMines(5 + self.resetCount);
		self.calculateAllNeighborMines();
		self.resetCount++;
		var totalWidth = self.cells.length * 180;
		var totalHeight = self.cells[0].length * 180;
		self.x = (2048 - totalWidth) / 2 - 25;
		self.y = (2732 - totalHeight) / 2 - 25;
		var levelText = new Text2('Level ' + self.resetCount, {
			size: 150,
			fill: '#ffffff',
			align: 'center',
			weight: 800
		});
		levelText.anchor.set(0.5);
		levelText.x = totalWidth / 2;
		levelText.y = totalHeight / 2;
		self.addChild(levelText);
		LK.setTimeout(function () {
			levelText.destroy();
		}, 1000);
	};
	self.getNeighbors = function (x, y) {
		var neighbors = [];
		for (var dx = -1; dx <= 1; dx++) {
			for (var dy = -1; dy <= 1; dy++) {
				if (dx === 0 && dy === 0) continue;
				var nx = x + dx, ny = y + dy;
				if (nx >= 0 && nx < self.cells.length && ny >= 0 && ny < self.cells[nx].length) {
					neighbors.push(self.cells[nx][ny]);
				}
			}
		}
		return neighbors;
	};
	self.revealCellAndNeighbors = function (x, y) {
		if (x < 0 || x >= self.cells.length || y < 0 || y >= self.cells[x].length) return;
		var cell = self.cells[x][y];
		if (cell && !cell.isRevealed) {
			cell.reveal();
			if (cell.neighborMines === 0) {
				var neighbors = self.getNeighbors(x, y);
				for (var i = 0; i < neighbors.length; i++) {
					var neighbor = neighbors[i];
					if (Math.abs(neighbor.gridX - x) + Math.abs(neighbor.gridY - y) === 1) {
						self.revealCellAndNeighbors(neighbor.gridX, neighbor.gridY);
					}
				}
			}
		}
	};
	self.on('down', function (obj) {
		var pos = obj.event.getLocalPosition(self);
		var cellX = Math.floor(pos.x / 180);
		var cellY = Math.floor(pos.y / 180);
		self.onCellClicked(cellX, cellY);
	});
	self.onCellClicked = function (cellX, cellY) {
		if (cellX >= 0 && cellX < self.cells.length && cellY >= 0 && cellY < self.cells[cellX].length) {
			var cell = self.cells[cellX][cellY];
		}
		if (cell && !cell.isRevealed) {
			if (cell.isMine && !self.firstClick) {
				self.firstClick = true;
				cell.isMine = false;
				var randomX, randomY, randomCell;
				do {
					randomX = Math.floor(Math.random() * self.cells.length);
					randomY = Math.floor(Math.random() * self.cells[randomX].length);
					randomCell = self.cells[randomX][randomY];
				} while (randomCell.isMine);
				randomCell.placeMine();
				self.calculateAllNeighborMines();
			}
			self.revealCellAndNeighbors(cellX, cellY);
			self.firstClick = true;
			if (cell.isMine) {
				gameOver = true;
				self.revealAllMines();
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			} else {
				var unrevealedCells = 0;
				var mineCells = 0;
				for (var x = 0; x < self.cells.length; x++) {
					for (var y = 0; y < self.cells[x].length; y++) {
						if (!self.cells[x][y].isRevealed) {
							unrevealedCells++;
							if (self.cells[x][y].isMine) {
								mineCells++;
							}
						}
					}
				}
				if (unrevealedCells === mineCells) {
					LK.effects.flashScreen(0x00ff00, 1000);
					self.resetBoard();
				}
			}
		}
	};
	self.revealAllMines = function () {
		for (var x = 0; x < self.cells.length; x++) {
			for (var y = 0; y < self.cells[x].length; y++) {
				var cell = self.cells[x][y];
				if (cell.isMine) {
					cell.reveal();
				}
			}
		}
	};
	var boardGraphics = self.createAsset('board', 'Board Graphics', 0, 0);
	self.cells = [];
	self.firstClick = false;
	self.resetCount = 0;
	self.generateBoard = function (width, height) {
		for (var x = 0; x < width; x++) {
			self.cells[x] = [];
			for (var y = 0; y < height; y++) {
				var cell = new Cell();
				self.addChild(cell);
				self.cells[x][y] = cell;
				cell.setPosition(x, y);
			}
		}
	};
	self.revealCell = function (x, y) {
		if (x < 0 || x >= self.cells.length || y < 0 || y >= self.cells[x].length) return;
		var cell = self.cells[x][y];
		if (!cell.isRevealed) {
			cell.reveal();
			return cell.isMine;
		}
	};
	self.placeMines = function (mineCount) {
		var placedMines = 0;
		while (placedMines < mineCount) {
			var x = Math.floor(Math.random() * self.cells.length);
			var y = Math.floor(Math.random() * self.cells[x].length);
			if (!self.cells[x][y].isMine) {
				self.cells[x][y].placeMine();
				placedMines++;
			}
		}
	};
	self.calculateAllNeighborMines = function () {
		var getNeighbor = function (x, y) {
			var neighbors = [];
			for (var dx = -1; dx <= 1; dx++) {
				for (var dy = -1; dy <= 1; dy++) {
					if (dx === 0 && dy === 0) continue;
					var nx = x + dx, ny = y + dy;
					if (nx >= 0 && nx < self.cells.length && ny >= 0 && ny < self.cells[nx].length) {
						neighbors.push(self.cells[nx][ny]);
					}
				}
			}
			return neighbors;
		};
		for (var x = 0; x < self.cells.length; x++) {
			for (var y = 0; y < self.cells[x].length; y++) {
				self.cells[x][y].calculateNeighborMines(getNeighbor);
			}
		}
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	LK.stageContainer.setBackgroundColor(0x89a6bb);
	self.score = 0;
	self.scoreTxt = new Text2(self.score.toString(), {
		size: 150,
		fill: '#ffffff'
	});
	self.scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(self.scoreTxt);
	var board = self.addChild(new Board());
	var gameOver = false;
	board.resetBoard();
});

===================================================================
--- original.js
+++ change.js