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

/**** 
* Classes
****/ 
// Ghost class
var Ghost = Container.expand(function () {
	var self = Container.call(this);
	self.colorId = 'ghost_red'; // default, will be set on init
	self.frightened = false;
	self.dir = {
		x: 0,
		y: 0
	};
	self.speed = 7;
	self.gridX = 0;
	self.gridY = 0;
	self.scatterTarget = {
		x: 0,
		y: 0
	}; // for future AI
	self.mode = 'chase'; // 'chase', 'scatter', 'frightened'
	self.frightTimer = 0;
	self.attach = function (colorId) {
		self.colorId = colorId;
		self.removeChildren();
		var ghostGfx = self.attachAsset(colorId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	self.setFrightened = function (on) {
		self.frightened = on;
		self.removeChildren();
		if (on) {
			self.attachAsset('ghost_fright', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else {
			self.attachAsset(self.colorId, {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
	self.update = function () {
		self.x += self.dir.x * self.speed;
		self.y += self.dir.y * self.speed;
	};
	return self;
});
// Pacman class
var Pacman = Container.expand(function () {
	var self = Container.call(this);
	var pacmanGfx = self.attachAsset('pacman', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = pacmanGfx.width / 2;
	self.dir = {
		x: 1,
		y: 0
	}; // Start moving right
	self.nextDir = {
		x: 1,
		y: 0
	};
	self.speed = 8; // pixels per tick
	self.gridX = 0;
	self.gridY = 0;
	self.moving = true;
	self.update = function () {
		if (!self.moving) return;
		// Move Pacman
		self.x += self.dir.x * self.speed;
		self.y += self.dir.y * self.speed;
	};
	return self;
});
// Pellet class
var Pellet = Container.expand(function () {
	var self = Container.call(this);
	self.isPower = false;
	self.attach = function (isPower) {
		self.isPower = isPower;
		self.removeChildren();
		if (isPower) {
			self.attachAsset('powerpellet', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else {
			self.attachAsset('pellet', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
	return self;
});
// Wall class
var Wall = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

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

/**** 
* Game Code
****/ 
// 19x23 grid (classic Pacman aspect, fits 2048x2732 well)
// 0: empty, 1: wall, 2: pellet, 3: power pellet
// --- Maze Layout ---
// Pacman (yellow circle)
// Pellet (small white dot)
// Power Pellet (bigger blue dot)
// Wall (blue box)
// Ghosts (four colors)
// Frightened ghost (white)
var MAZE_ROWS = 23;
var MAZE_COLS = 19;
var CELL_SIZE = 112; // 19*112=2128, 23*112=2576, fits in 2048x2732 with margin
var MAZE_OFFSET_X = (2048 - MAZE_COLS * CELL_SIZE) / 2;
var MAZE_OFFSET_Y = (2732 - MAZE_ROWS * CELL_SIZE) / 2 + 40;
// --- Multiple Mazes for More Content ---
var MAZES = [];
// Maze 1 (original)
MAZES[0] = [
// Open up top row for pellets: add pellets (2) and open up more wall spaces for access
[1, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1], [1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 1], [1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1], [1, 3, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 3, 1, 1], [1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 2, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1], [0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1],
// Open up middle (row 9, col 0, 9,10,11, 18)
[0, 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 0], [0, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 0],
// Open up center of row 11 (row 11, col 9)
[1, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1],
// Open up middle (row 15, col 0, 9, 18)
[0, 3, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 3, 0],
// Open up bottom center (row 16, col 0, 9, 18)
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0], [0, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 0], [0, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 0], [0, 2, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 0],
// Open up (column 10, row 17)
[1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 0, 1, 2, 2, 2, 2, 2, 2, 1],
// Open up bottom center (row 21, col 9)
[1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1],
// Open up bottom row (row 22, col 9)
[1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]];
// Remove wall below ghost spawn (row 12, col 9) to allow escape
MAZES[0][12][9] = 0;
// Widen the gap below ghost spawn (row 13, cols 8, 9, 10)
MAZES[0][13][8] = 0;
MAZES[0][13][9] = 0;
MAZES[0][13][10] = 0;
// Maze 2 (new, more content, different layout)
MAZES[1] = [[1, 3, 2, 2, 2, 1, 2, 2, 2, 0, 2, 2, 2, 1, 2, 2, 2, 3, 1], [1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1], [1, 2, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 1], [1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 2, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1], [0, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0], [0, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 0], [1, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1], [0, 3, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 3, 0], [0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0], [0, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 0], [0, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 0], [0, 2, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 0], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 0, 1, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]];
// Remove wall below ghost spawn (row 12, col 9) to allow escape
MAZES[1][12][9] = 0;
// Widen the gap below ghost spawn (row 13, cols 8, 9, 10)
MAZES[1][13][8] = 0;
MAZES[1][13][9] = 0;
MAZES[1][13][10] = 0;
// Current maze index
var currentMazeIndex = 0;
var MAZE = MAZES[currentMazeIndex];
// --- Game State ---
var pellets = [];
var walls = [];
var ghosts = [];
var pacman = null;
var score = 0;
var pelletsLeft = 0;
var frightTicks = 0;
var frightActive = false;
var frightDuration = 360; // 6 seconds at 60fps
var swipeStart = null;
var dragNode = null;
var lastGameOver = false;
// --- Score Display ---
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// --- Maze Selection Button ---
// Place a button in the top-right corner, avoiding the top-left 100x100 area
var mazeBtn = new Text2('🧩', {
	size: 100,
	fill: "#fff"
});
mazeBtn.anchor.set(1, 0); // right-top
mazeBtn.x = 0; // Will be positioned by LK.gui
mazeBtn.y = 0;
mazeBtn.interactive = true;
mazeBtn.buttonMode = true;
mazeBtn._isMazeBtn = true; // Mark for event filtering
// Add to GUI topRight (safe from menu)
LK.gui.topRight.addChild(mazeBtn);
// Button handler: cycle maze and restart game
mazeBtn.down = function (x, y, obj) {
	// Cycle to next maze
	currentMazeIndex = (currentMazeIndex + 1) % MAZES.length;
	MAZE = MAZES[currentMazeIndex];
	startGame();
};
// --- Maze Build ---
function buildMaze() {
	// Clear previous
	for (var i = 0; i < pellets.length; ++i) pellets[i].destroy();
	for (var i = 0; i < walls.length; ++i) walls[i].destroy();
	pellets = [];
	walls = [];
	pelletsLeft = 0;
	for (var row = 0; row < MAZE_ROWS; ++row) {
		for (var col = 0; col < MAZE_COLS; ++col) {
			var cell = MAZE[row][col];
			var x = MAZE_OFFSET_X + col * CELL_SIZE + CELL_SIZE / 2;
			var y = MAZE_OFFSET_Y + row * CELL_SIZE + CELL_SIZE / 2;
			if (cell === 1) {
				var wall = new Wall();
				wall.x = x;
				wall.y = y;
				game.addChild(wall);
				walls.push(wall);
			} else if (cell === 2 || cell === 3) {
				// Prevent pellets from spawning at ghost spawn locations (center of maze)
				// Ghosts spawn at (row 11, col 9), (row 11, col 8), (row 11, col 10), (row 12, col 9)
				var isGhostSpawn = row === 11 && (col === 8 || col === 9 || col === 10) || row === 12 && col === 9;
				if (!isGhostSpawn) {
					var pellet = new Pellet();
					pellet.x = x;
					pellet.y = y;
					pellet.attach(cell === 3);
					game.addChild(pellet);
					pellets.push(pellet);
					pelletsLeft++;
				}
			}
		}
	}
}
// --- Pacman Init ---
function spawnPacman() {
	if (pacman) pacman.destroy();
	pacman = new Pacman();
	// Start position: center of maze, row 15, col 9
	pacman.gridX = 9;
	pacman.gridY = 15;
	pacman.x = MAZE_OFFSET_X + pacman.gridX * CELL_SIZE + CELL_SIZE / 2;
	pacman.y = MAZE_OFFSET_Y + pacman.gridY * CELL_SIZE + CELL_SIZE / 2;
	pacman.dir = {
		x: 1,
		y: 0
	};
	pacman.nextDir = {
		x: 1,
		y: 0
	};
	pacman.moving = true;
	game.addChild(pacman);
}
// --- Ghosts Init ---
function spawnGhosts() {
	// Remove old ghosts
	for (var i = 0; i < ghosts.length; ++i) ghosts[i].destroy();
	ghosts = [];
	// Four ghosts, different colors, start in center
	var ghostColors = ['ghost_red', 'ghost_pink', 'ghost_blue', 'ghost_orange'];
	var ghostStarts = [{
		col: 9,
		row: 11
	}, {
		col: 8,
		row: 11
	}, {
		col: 10,
		row: 11
	}, {
		col: 9,
		row: 12
	}];
	for (var i = 0; i < 4; ++i) {
		var ghost = new Ghost();
		ghost.attach(ghostColors[i]);
		ghost.gridX = ghostStarts[i].col;
		ghost.gridY = ghostStarts[i].row;
		ghost.x = MAZE_OFFSET_X + ghost.gridX * CELL_SIZE + CELL_SIZE / 2;
		ghost.y = MAZE_OFFSET_Y + ghost.gridY * CELL_SIZE + CELL_SIZE / 2;
		// Initial direction: up or left/right
		if (i === 0) ghost.dir = {
			x: 0,
			y: -1
		};else if (i === 1) ghost.dir = {
			x: -1,
			y: 0
		};else if (i === 2) ghost.dir = {
			x: 1,
			y: 0
		};else ghost.dir = {
			x: 0,
			y: 1
		};
		ghost.frightened = false;
		ghosts.push(ghost);
		game.addChild(ghost);
	}
}
// --- Utility: Grid <-> Pixel ---
function posToGrid(x, y) {
	var col = Math.floor((x - MAZE_OFFSET_X) / CELL_SIZE);
	var row = Math.floor((y - MAZE_OFFSET_Y) / CELL_SIZE);
	return {
		col: col,
		row: row
	};
}
function gridToPos(col, row) {
	return {
		x: MAZE_OFFSET_X + col * CELL_SIZE + CELL_SIZE / 2,
		y: MAZE_OFFSET_Y + row * CELL_SIZE + CELL_SIZE / 2
	};
}
function isWall(col, row) {
	if (col < 0 || col >= MAZE_COLS || row < 0 || row >= MAZE_ROWS) return true;
	return MAZE[row][col] === 1;
}
// --- Pacman Movement & Input ---
function canMove(col, row, dir) {
	var nextCol = col + dir.x;
	var nextRow = row + dir.y;
	return !isWall(nextCol, nextRow);
}
function updatePacmanDirection() {
	var grid = posToGrid(pacman.x, pacman.y);
	// Snap to center of cell
	var center = gridToPos(grid.col, grid.row);
	var dx = Math.abs(pacman.x - center.x);
	var dy = Math.abs(pacman.y - center.y);
	if (dx < 4 && dy < 4) {
		// At center, can change direction
		if (canMove(grid.col, grid.row, pacman.nextDir)) {
			pacman.dir = {
				x: pacman.nextDir.x,
				y: pacman.nextDir.y
			};
		}
		// If can't move in current dir, stop
		if (!canMove(grid.col, grid.row, pacman.dir)) {
			pacman.moving = false;
		} else {
			pacman.moving = true;
		}
		// Snap to center
		pacman.x = center.x;
		pacman.y = center.y;
	}
}
// --- Ghost Movement (Random for MVP, smarter later) ---
function getValidGhostDirs(ghost) {
	var grid = posToGrid(ghost.x, ghost.y);
	var dirs = [{
		x: 1,
		y: 0
	}, {
		x: -1,
		y: 0
	}, {
		x: 0,
		y: 1
	}, {
		x: 0,
		y: -1
	}];
	var valid = [];
	for (var i = 0; i < dirs.length; ++i) {
		var d = dirs[i];
		// Don't reverse direction
		if (ghost.dir.x === -d.x && ghost.dir.y === -d.y) continue;
		if (!isWall(grid.col + d.x, grid.row + d.y)) valid.push(d);
	}
	return valid;
}
function updateGhostDirection(ghost) {
	var grid = posToGrid(ghost.x, ghost.y);
	var center = gridToPos(grid.col, grid.row);
	var dx = Math.abs(ghost.x - center.x);
	var dy = Math.abs(ghost.y - center.y);
	if (dx < 4 && dy < 4) {
		// At center, pick new direction
		var valid = getValidGhostDirs(ghost);
		if (valid.length === 0) {
			ghost.dir = {
				x: -ghost.dir.x,
				y: -ghost.dir.y
			};
		} else {
			// MVP: random direction
			var idx = Math.floor(Math.random() * valid.length);
			ghost.dir = {
				x: valid[idx].x,
				y: valid[idx].y
			};
		}
		// Snap to center
		ghost.x = center.x;
		ghost.y = center.y;
	}
}
// --- Pellet Eating ---
function checkPelletEat() {
	for (var i = pellets.length - 1; i >= 0; --i) {
		var pellet = pellets[i];
		var dx = pacman.x - pellet.x;
		var dy = pacman.y - pellet.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < 48) {
			// Eat pellet
			if (pellet.isPower) {
				frightTicks = frightDuration;
				frightActive = true;
				for (var g = 0; g < ghosts.length; ++g) {
					ghosts[g].setFrightened(true);
				}
			}
			pellet.destroy();
			pellets.splice(i, 1);
			pelletsLeft--;
			score += pellet.isPower ? 50 : 10;
			scoreTxt.setText(score);
			LK.setScore(score);
			if (pelletsLeft === 0) {
				// Switch to next maze if available, else loop back to first
				currentMazeIndex = (currentMazeIndex + 1) % MAZES.length;
				MAZE = MAZES[currentMazeIndex];
				LK.showYouWin();
			}
		}
	}
}
// --- Ghost Collisions ---
function checkGhostCollisions() {
	for (var i = 0; i < ghosts.length; ++i) {
		var ghost = ghosts[i];
		var dx = pacman.x - ghost.x;
		var dy = pacman.y - ghost.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < 60) {
			if (frightActive && ghost.frightened && ghost.visible !== false) {
				// Eat ghost: make invisible, respawn after fright ends
				ghost.visible = false;
				score += 200;
				scoreTxt.setText(score);
				LK.setScore(score);
			} else if (!frightActive && ghost.visible !== false) {
				// Pacman dies
				if (!lastGameOver) {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
					lastGameOver = true;
				}
			}
		}
	}
}
// --- Frightened Mode Timer ---
function updateFrightened() {
	if (frightActive) {
		frightTicks--;
		if (frightTicks <= 0) {
			frightActive = false;
			for (var g = 0; g < ghosts.length; ++g) {
				ghosts[g].setFrightened(false);
				// If ghost was eaten (invisible), respawn at home
				if (ghosts[g].visible === false) {
					var home = gridToPos(9, 11);
					ghosts[g].x = home.x;
					ghosts[g].y = home.y;
					ghosts[g].dir = {
						x: 0,
						y: -1
					};
					ghosts[g].visible = true;
					// Reset ghost movement to grid center to avoid phasing through walls
					ghosts[g].gridX = 9;
					ghosts[g].gridY = 11;
				}
			}
		}
	}
}
// --- Input: Swipe to set direction ---
function getSwipeDir(start, end) {
	var dx = end.x - start.x;
	var dy = end.y - start.y;
	if (Math.abs(dx) > Math.abs(dy)) {
		if (dx > 32) return {
			x: 1,
			y: 0
		};
		if (dx < -32) return {
			x: -1,
			y: 0
		};
	} else {
		if (dy > 32) return {
			x: 0,
			y: 1
		};
		if (dy < -32) return {
			x: 0,
			y: -1
		};
	}
	return null;
}
game.down = function (x, y, obj) {
	swipeStart = {
		x: x,
		y: y
	};
	dragNode = pacman;
};
game.move = function (x, y, obj) {
	if (!swipeStart) return;
	var swipeEnd = {
		x: x,
		y: y
	};
	var dir = getSwipeDir(swipeStart, swipeEnd);
	if (dir) {
		pacman.nextDir = dir;
		swipeStart = null;
	}
};
game.up = function (x, y, obj) {
	swipeStart = null;
	dragNode = null;
};
// --- Game Update Loop ---
game.update = function () {
	if (!pacman) return;
	lastGameOver = false;
	updatePacmanDirection();
	pacman.update();
	for (var i = 0; i < ghosts.length; ++i) {
		updateGhostDirection(ghosts[i]);
		ghosts[i].update();
	}
	checkPelletEat();
	checkGhostCollisions();
	updateFrightened();
};
// --- Game Start ---
function startGame() {
	score = 0;
	LK.setScore(0);
	scoreTxt.setText('0');
	currentMazeIndex = 0;
	MAZE = MAZES[currentMazeIndex];
	buildMaze();
	spawnPacman();
	spawnGhosts();
	frightTicks = 0;
	frightActive = false;
	lastGameOver = false;
}
startGame();

===================================================================
--- original.js
+++ change.js
@@ -121,17 +121,17 @@
 
 /**** 
 * Game Code
 ****/ 
-// Frightened ghost (white)
-// Ghosts (four colors)
-// Wall (blue box)
-// Power Pellet (bigger blue dot)
-// Pellet (small white dot)
-// Pacman (yellow circle)
-// --- Maze Layout ---
-// 0: empty, 1: wall, 2: pellet, 3: power pellet
 // 19x23 grid (classic Pacman aspect, fits 2048x2732 well)
+// 0: empty, 1: wall, 2: pellet, 3: power pellet
+// --- Maze Layout ---
+// Pacman (yellow circle)
+// Pellet (small white dot)
+// Power Pellet (bigger blue dot)
+// Wall (blue box)
+// Ghosts (four colors)
+// Frightened ghost (white)
 var MAZE_ROWS = 23;
 var MAZE_COLS = 19;
 var CELL_SIZE = 112; // 19*112=2128, 23*112=2576, fits in 2048x2732 with margin
 var MAZE_OFFSET_X = (2048 - MAZE_COLS * CELL_SIZE) / 2;
@@ -169,16 +169,8 @@
 // Widen the gap below ghost spawn (row 13, cols 8, 9, 10)
 MAZES[1][13][8] = 0;
 MAZES[1][13][9] = 0;
 MAZES[1][13][10] = 0;
-// Maze 3 (even more content, new layout)
-MAZES[2] = [[1, 3, 2, 2, 2, 1, 2, 2, 2, 0, 2, 2, 2, 1, 2, 2, 2, 3, 1], [1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1], [1, 2, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 1], [1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 2, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1], [0, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0], [0, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 0], [1, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1], [1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1], [0, 3, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 3, 0], [0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0], [0, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 0], [0, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 0], [0, 2, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 0], [1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 0, 1, 2, 2, 2, 2, 2, 2, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]];
-// Remove wall below ghost spawn (row 12, col 9) to allow escape
-MAZES[2][12][9] = 0;
-// Widen the gap below ghost spawn (row 13, cols 8, 9, 10)
-MAZES[2][13][8] = 0;
-MAZES[2][13][9] = 0;
-MAZES[2][13][10] = 0;
 // Current maze index
 var currentMazeIndex = 0;
 var MAZE = MAZES[currentMazeIndex];
 // --- Game State ---
@@ -200,19 +192,38 @@
 	fill: "#fff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
+// --- Maze Selection Button ---
+// Place a button in the top-right corner, avoiding the top-left 100x100 area
+var mazeBtn = new Text2('🧩', {
+	size: 100,
+	fill: "#fff"
+});
+mazeBtn.anchor.set(1, 0); // right-top
+mazeBtn.x = 0; // Will be positioned by LK.gui
+mazeBtn.y = 0;
+mazeBtn.interactive = true;
+mazeBtn.buttonMode = true;
+mazeBtn._isMazeBtn = true; // Mark for event filtering
+// Add to GUI topRight (safe from menu)
+LK.gui.topRight.addChild(mazeBtn);
+// Button handler: cycle maze and restart game
+mazeBtn.down = function (x, y, obj) {
+	// Cycle to next maze
+	currentMazeIndex = (currentMazeIndex + 1) % MAZES.length;
+	MAZE = MAZES[currentMazeIndex];
+	startGame();
+};
 // --- Maze Build ---
 function buildMaze() {
 	// Clear previous
 	for (var i = 0; i < pellets.length; ++i) pellets[i].destroy();
 	for (var i = 0; i < walls.length; ++i) walls[i].destroy();
 	pellets = [];
 	walls = [];
 	pelletsLeft = 0;
-	if (!MAZE || !Array.isArray(MAZE)) return;
 	for (var row = 0; row < MAZE_ROWS; ++row) {
-		if (!MAZE[row] || !Array.isArray(MAZE[row])) continue;
 		for (var col = 0; col < MAZE_COLS; ++col) {
 			var cell = MAZE[row][col];
 			var x = MAZE_OFFSET_X + col * CELL_SIZE + CELL_SIZE / 2;
 			var y = MAZE_OFFSET_Y + row * CELL_SIZE + CELL_SIZE / 2;
@@ -242,12 +253,11 @@
 // --- Pacman Init ---
 function spawnPacman() {
 	if (pacman) pacman.destroy();
 	pacman = new Pacman();
-	// Start position: center of maze, row 11, col 9 (just below ghost house, always on screen)
-	// Move Pacman back to his original position
+	// Start position: center of maze, row 15, col 9
 	pacman.gridX = 9;
-	pacman.gridY = 11;
+	pacman.gridY = 15;
 	pacman.x = MAZE_OFFSET_X + pacman.gridX * CELL_SIZE + CELL_SIZE / 2;
 	pacman.y = MAZE_OFFSET_Y + pacman.gridY * CELL_SIZE + CELL_SIZE / 2;
 	pacman.dir = {
 		x: 1,
@@ -258,11 +268,8 @@
 		y: 0
 	};
 	pacman.moving = true;
 	game.addChild(pacman);
-	// Reset lastGameOver and ensure Pacman is visible and positioned
-	lastGameOver = false;
-	pacman.visible = true;
 }
 // --- Ghosts Init ---
 function spawnGhosts() {
 	// Remove old ghosts
@@ -444,17 +451,8 @@
 // --- Ghost Collisions ---
 function checkGhostCollisions() {
 	for (var i = 0; i < ghosts.length; ++i) {
 		var ghost = ghosts[i];
-		// If Pacman is not visible (not spawned), skip collision check
-		if (!pacman || pacman.visible === false) continue;
-		// If Pacman is not on screen, skip collision check
-		if (typeof pacman.x !== "number" || typeof pacman.y !== "number") continue;
-		// Extra: Only check collision if Pacman is at his original spawn position or has moved at least once
-		// (prevents collision before Pacman is placed)
-		if (typeof pacman.gridX !== "number" || typeof pacman.gridY !== "number") continue;
-		// If Pacman is at (0,0), likely not spawned yet
-		if (pacman.x === 0 && pacman.y === 0) continue;
 		var dx = pacman.x - ghost.x;
 		var dy = pacman.y - ghost.y;
 		var dist = Math.sqrt(dx * dx + dy * dy);
 		if (dist < 60) {
@@ -464,10 +462,10 @@
 				score += 200;
 				scoreTxt.setText(score);
 				LK.setScore(score);
 			} else if (!frightActive && ghost.visible !== false) {
-				// Pacman dies, but only if Pacman is visible and spawned
-				if (!lastGameOver && pacman && pacman.visible !== false) {
+				// Pacman dies
+				if (!lastGameOver) {
 					LK.effects.flashScreen(0xff0000, 1000);
 					LK.showGameOver();
 					lastGameOver = true;
 				}
@@ -539,9 +537,9 @@
 		x: x,
 		y: y
 	};
 	var dir = getSwipeDir(swipeStart, swipeEnd);
-	if (dir && pacman) {
+	if (dir) {
 		pacman.nextDir = dir;
 		swipeStart = null;
 	}
 };
@@ -551,8 +549,9 @@
 };
 // --- Game Update Loop ---
 game.update = function () {
 	if (!pacman) return;
+	lastGameOver = false;
 	updatePacmanDirection();
 	pacman.update();
 	for (var i = 0; i < ghosts.length; ++i) {
 		updateGhostDirection(ghosts[i]);
@@ -561,94 +560,19 @@
 	checkPelletEat();
 	checkGhostCollisions();
 	updateFrightened();
 };
-// --- Maze Selection Screen ---
-var mazeSelectButtons = [];
-function showMazeSelect() {
-	// Remove any previous buttons
-	for (var i = 0; i < mazeSelectButtons.length; ++i) {
-		mazeSelectButtons[i].destroy();
-	}
-	mazeSelectButtons = [];
-	// Title
-	var title = new Text2("Select Maze", {
-		size: 140,
-		fill: "#fff"
-	});
-	title.anchor.set(0.5, 0);
-	title.x = 200; // Move title even further to the left
-	title.y = 200; // Move title up
-	LK.gui.top.addChild(title);
-	mazeSelectButtons.push(title);
-	// Create a button for each maze
-	var btnW = 600;
-	var btnH = 200;
-	var spacing = 80;
-	var totalH = MAZES.length * btnH + (MAZES.length - 1) * spacing;
-	// Move buttons up as well, just below the title
-	var startY = 350 + btnH / 2 + spacing; // 350px from top, below title, always visible
-	for (var i = 0; i < MAZES.length; ++i) {
-		(function (idx) {
-			var btn = new Container();
-			// Button background
-			var bg = LK.getAsset('wall', {
-				anchorX: 0.5,
-				anchorY: 0.5,
-				width: btnW,
-				height: btnH
-			});
-			btn.addChild(bg);
-			// Button label
-			var label = new Text2("Maze " + (idx + 1), {
-				size: 100,
-				fill: "#fff"
-			});
-			label.anchor.set(0.5, 0.5);
-			label.x = 0;
-			label.y = 0;
-			btn.addChild(label);
-			// Position
-			btn.x = 200; // Move even further to the left side, but not too close to the edge
-			btn.y = startY + i * (btnH + spacing);
-			// Touch handler
-			btn.down = function (x, y, obj) {
-				// Remove all buttons
-				for (var j = 0; j < mazeSelectButtons.length; ++j) {
-					mazeSelectButtons[j].destroy();
-				}
-				mazeSelectButtons = [];
-				// Set maze and start game
-				currentMazeIndex = idx;
-				MAZE = MAZES[currentMazeIndex];
-				startGame(true);
-			};
-			LK.gui.center.addChild(btn);
-			mazeSelectButtons.push(btn);
-		})(i);
-	}
-}
 // --- Game Start ---
-function startGame(fromSelect) {
+function startGame() {
 	score = 0;
 	LK.setScore(0);
 	scoreTxt.setText('0');
-	if (!fromSelect) {
-		// Only show maze select if not coming from selection
-		// Spawn Pacman before maze is selected, but wait to spawn ghosts until after maze selection
-		spawnPacman();
-		showMazeSelect();
-		// Start the game immediately after showing maze select (for initial spawn)
-		startGame(true);
-		return;
-	}
+	currentMazeIndex = 0;
+	MAZE = MAZES[currentMazeIndex];
 	buildMaze();
-	// Ensure Pacman and ghosts are spawned after maze is built
-	if (!pacman) {
-		spawnPacman();
-	}
+	spawnPacman();
 	spawnGhosts();
 	frightTicks = 0;
 	frightActive = false;
 	lastGameOver = false;
 }
-showMazeSelect();
\ No newline at end of file
+startGame();
\ No newline at end of file