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

/**** 
* Classes
****/ 
var Button = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphic = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.onPress = null;
	self.update = function () {
		// Pulsating effect
		var pulseValue = Math.sin(LK.ticks / 15) * 0.1 + 0.9;
		buttonGraphic.scale.set(pulseValue, pulseValue);
	};
	self.down = function (x, y, obj) {
		if (self.onPress) {
			self.onPress();
		}
	};
	return self;
});
var DestructibleWall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphic = self.attachAsset('wall2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.visible = true;
	self.health = 3; // Set health for destructible wall
	self.update = function () {
		// Pulsating effect to indicate destructible nature
		var pulseValue = Math.sin(LK.ticks / 15) * 0.1 + 0.9;
		wallGraphic.scale.set(pulseValue, pulseValue);
	};
	self.takeDamage = function () {
		self.health -= 1;
		if (self.health <= 0) {
			self.destroy();
		}
	};
	return self;
});
var Exit = Container.expand(function () {
	var self = Container.call(this);
	var exitGraphic = self.attachAsset('exit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.visible = false;
	self.update = function () {
		// Pulsating effect
		var pulseValue = Math.sin(LK.ticks / 15) * 0.1 + 0.9;
		exitGraphic.scale.set(pulseValue, pulseValue);
	};
	return self;
});
var Fire = Container.expand(function () {
	var self = Container.call(this);
	var fireGraphic = self.attachAsset('fire', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Pulsating effect
		var pulseValue = Math.sin(LK.ticks / 20) * 0.2 + 0.8;
		fireGraphic.scale.set(pulseValue, pulseValue);
	};
	return self;
});
var Lever = Container.expand(function () {
	var self = Container.call(this);
	var leverGraphic = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.onActivate = null;
	self.update = function () {
		// Pulsating effect
		var pulseValue = Math.sin(LK.ticks / 15) * 0.1 + 0.9;
		leverGraphic.scale.set(pulseValue, pulseValue);
	};
	self.down = function (x, y, obj) {
		if (self.onActivate) {
			self.onActivate();
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphic = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var lightAura = self.attachAsset('light', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	// Initialize light level (100% to start)
	self.lightLevel = 100;
	self.maxLightLevel = 100;
	self.lightDrainRate = 0.000000001;
	// Update player position and light
	self.update = function () {
		// Update light radius based on light level
		var lightScale = self.lightLevel / self.maxLightLevel * 1.0;
		lightAura.scale.set(lightScale, lightScale);
	};
	// Method to restore light
	self.restoreLight = function (amount) {
		self.lightLevel += amount;
		if (self.lightLevel > self.maxLightLevel) {
			self.lightLevel = self.maxLightLevel;
		}
		// Visual feedback for light restoration
		tween(lightAura, {
			alpha: 0.6
		}, {
			duration: 300,
			onFinish: function onFinish() {
				tween(lightAura, {
					alpha: 0.3
				}, {
					duration: 300
				});
			}
		});
	};
	return self;
});
var Trap = Container.expand(function () {
	var self = Container.call(this);
	var trapGraphic = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	self.visible = false;
	self.active = true;
	self.update = function () {
		// Simple pulsating effect when visible
		if (self.visible) {
			var pulseValue = Math.sin(LK.ticks / 10) * 0.1 + 0.9;
			trapGraphic.scale.set(pulseValue, pulseValue);
		}
	};
	self.triggerTrap = function () {
		if (!self.active) {
			return;
		}
		self.active = false;
		// Visual feedback
		tween(trapGraphic, {
			alpha: 1
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(trapGraphic, {
					alpha: 0.3
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						self.active = true;
						trapGraphic.alpha = 0.7;
					}
				});
			}
		});
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphic = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.visible = false;
	return self;
});

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

/**** 
* Game Code
****/ 
// UI Elements
var scoreText; // Define scoreText in the global scope
var level = storage.level || 1;
var mazeWidth = 20;
var mazeHeight = 15;
var cellSize = 100;
var lightDrainBase = 0.1;
var lightDrainIncrease = 0.025;
var mazeCenterX = 2048 / 2;
var mazeCenterY = 2732 / 2;
var mazeOffsetX = mazeCenterX - mazeWidth * cellSize / 2;
var mazeOffsetY = mazeCenterY - mazeHeight * cellSize / 2;
var mazeVisible = false;
// Game elements
var player;
var walls = [];
var lightOrbs = [];
var traps = [];
var exit;
var maze = [];
var visitedCells = {};
// UI Elements
var lightMeter;
var levelText = new Text2('Level 1', {
	size: 80,
	fill: 0xFFFFFF
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
var gameStarted = false;
var startTime; // Variable to track the start time of the level
var bonusScore = 0; // Variable to track the bonus score
var calibrationText;
// Initialize maze grid
function initializeMaze() {
	maze = [];
	visitedCells = {};
	// Create a grid filled with walls
	for (var y = 0; y < mazeHeight; y++) {
		maze[y] = [];
		for (var x = 0; x < mazeWidth; x++) {
			maze[y][x] = 1; // 1 represents a wall
		}
	}
	// Generate maze using recursive backtracking
	generateMaze(1, 1);
	// Ensure the exit is always reachable by placing it at the end of a generated path
	var exitPlaced = false;
	while (!exitPlaced) {
		var exitX = Math.floor(Math.random() * (mazeWidth - 2)) + 1;
		var exitY = Math.floor(Math.random() * (mazeHeight - 2)) + 1;
		if (maze[exitY][exitX] === 0) {
			maze[exitY][exitX] = 2; // 2 represents exit
			exitPlaced = true;
		}
	}
	// Place light orbs (about 5% of open cells)
	var totalCells = Math.floor(mazeWidth * mazeHeight / 2);
	var orbCount = Math.max(3, Math.floor(totalCells * 0.05) + level - 1);
	for (var i = 0; i < orbCount; i++) {
		var orbPlaced = false;
		while (!orbPlaced) {
			var randomX = Math.floor(Math.random() * (mazeWidth - 2)) + 1;
			var randomY = Math.floor(Math.random() * (mazeHeight - 2)) + 1;
			// Ensure we're not placing on walls, exit, or starting position
			if (maze[randomY][randomX] === 0 && !(randomX === 1 && randomY === 1)) {
				maze[randomY][randomX] = 3; // 3 represents light orb
				orbPlaced = true;
			}
		}
	}
}
// Recursive backtracking maze generation
function generateMaze(x, y) {
	maze[y][x] = 0; // 0 represents an open path
	// Randomize direction order
	var directions = [[0, -2],
	// Up
	[2, 0],
	// Right
	[0, 2],
	// Down
	[-2, 0] // Left
	];
	shuffleArray(directions);
	// Try each direction
	for (var i = 0; i < directions.length; i++) {
		var dx = directions[i][0];
		var dy = directions[i][1];
		var nx = x + dx;
		var ny = y + dy;
		// Check if the new position is valid
		if (nx > 0 && nx < mazeWidth - 1 && ny > 0 && ny < mazeHeight - 1 && maze[ny][nx] === 1) {
			// Carve path by setting the cell between current and new cell to 0
			maze[y + dy / 2][x + dx / 2] = 0;
			generateMaze(nx, ny);
		}
	}
}
// Helper function to shuffle array
function shuffleArray(array) {
	for (var i = array.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = array[i];
		array[i] = array[j];
		array[j] = temp;
	}
	return array;
}
// Create maze game objects
function createMazeObjects() {
	// Clear previous objects
	for (var i = walls.length - 1; i >= 0; i--) {
		walls[i].destroy();
	}
	walls = [];
	for (var i = lightOrbs.length - 1; i >= 0; i--) {
		lightOrbs[i].destroy();
	}
	lightOrbs = [];
	if (exit) {
		exit.destroy();
		exit = null;
	}
	// Create new maze objects
	for (var y = 0; y < mazeHeight; y++) {
		for (var x = 0; x < mazeWidth; x++) {
			var cellX = mazeOffsetX + x * cellSize + cellSize / 2;
			var cellY = mazeOffsetY + y * cellSize + cellSize / 2;
			if (maze[y][x] === 1) {
				// Wall
				var wall = new Wall();
				wall.x = cellX;
				wall.y = cellY;
				game.addChild(wall);
				walls.push(wall);
			} else if (maze[y][x] === 2) {
				// Exit
				exit = new Exit();
				exit.x = cellX;
				exit.y = cellY;
				game.addChild(exit);
				if (level === 2) {
					exit.visible = false; // Initially hide the exit in level 2
				}
			} else if (maze[y][x] === 3) {
				// Light Orb
				var orb = new Fire();
				orb.x = cellX;
				orb.y = cellY;
				game.addChild(orb);
				lightOrbs.push(orb);
			} else if (maze[y][x] === 4) {
				// Trap
				var trap = new Trap();
				trap.x = cellX;
				trap.y = cellY;
				game.addChild(trap);
				traps.push(trap);
			} else if (maze[y][x] === 5 && level === 2) {
				var lever = new Lever();
				lever.x = cellX;
				lever.y = cellY;
				game.addChild(lever);
				lever.onActivate = function () {
					exit.visible = true; // Unlock the exit when the lever is activated
				};
			}
		}
	}
	// Create or position player at start
	if (!player) {
		player = new Player();
		game.addChild(player);
	}
	player.x = mazeOffsetX + 1 * cellSize + cellSize / 2;
	player.y = mazeOffsetY + 1 * cellSize + cellSize / 2;
	player.lightLevel = player.maxLightLevel;
}
// Set up UI elements
function setupUI() {
	// Removed light meter display from the UI
	// Score display (top-right corner)
	scoreText = new Text2('Score: ' + LK.getScore(), {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(1, 0);
	LK.gui.topRight.addChild(scoreText);
	// Calibration/start text (center)
	calibrationText = new Text2('Level 1: Help Ari to find the exit\nLevel 2: Find all the fire to allow Ari to get out\nHurry up ! Ari is hungry to be home !\nLook at screen to calibrate\nthen open mouth to start', {
		size: 60,
		// Adjusted size to fit within the screen 
		fill: 0xFFFFFF
	});
	calibrationText.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(calibrationText);
}
// Update light visibility based on player position
function updateVisibility() {
	// Calculate the visibility radius based on player's light level
	var visibilityRadius = player.lightLevel / player.maxLightLevel * 4 * cellSize;
	// Update walls visibility
	for (var i = 0; i < walls.length; i++) {
		var wall = walls[i];
		var dx = wall.x - player.x;
		var dy = wall.y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Show walls within the light radius
		wall.visible = distance <= visibilityRadius;
	}
	// Update light orbs visibility
	for (var i = 0; i < lightOrbs.length; i++) {
		var orb = lightOrbs[i];
		var dx = orb.x - player.x;
		var dy = orb.y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Light orbs are visible from further away (they emit light)
		orb.visible = distance <= visibilityRadius * 1.2;
	}
	// Update exit visibility
	if (exit) {
		var dx = exit.x - player.x;
		var dy = exit.y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		exit.visible = distance <= visibilityRadius;
	}
	// Track visited cells for minimap effect (simple fog of war)
	var cellX = Math.floor((player.x - mazeOffsetX) / cellSize);
	var cellY = Math.floor((player.y - mazeOffsetY) / cellSize);
	var key = cellX + "," + cellY;
	visitedCells[key] = true;
}
// Check for collision with maze walls
function checkWallCollision(newX, newY) {
	var playerRadius = 30; // Half the player's width
	for (var i = 0; i < walls.length; i++) {
		var wall = walls[i];
		var wallHalfWidth = wall.width / 2;
		// Simple circle-rectangle collision
		var closestX = Math.max(wall.x - wallHalfWidth, Math.min(newX, wall.x + wallHalfWidth));
		var closestY = Math.max(wall.y - wallHalfWidth, Math.min(newY, wall.y + wallHalfWidth));
		var dx = newX - closestX;
		var dy = newY - closestY;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < playerRadius) {
			return true; // Collision detected
		}
	}
	return false; // No collision
}
// Check for collision with game objects
function checkObjectCollisions() {
	var playerRadius = 30; // Half the player's width
	// Check fire collectibles
	for (var i = lightOrbs.length - 1; i >= 0; i--) {
		var fire = lightOrbs[i];
		var dx = player.x - fire.x;
		var dy = player.y - fire.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < playerRadius + 20) {
			// Collect fire
			LK.setScore(LK.getScore() + 10); // Increase score by 10
			LK.getSound('pickupSound').play(); // Play pickup sound
			LK.getSound('pickupSound').play();
			fire.destroy();
			lightOrbs.splice(i, 1);
			// Update score display
			scoreText.setText('Score: ' + LK.getScore());
		}
	}
	// Check exit
	if (exit) {
		var dx = player.x - exit.x;
		var dy = player.y - exit.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < playerRadius + 40) {
			// Check if exit is visible (unlocked) before allowing level completion
			if (exit.visible && (level === 1 || level === 2 && lightOrbs.length === 0)) {
				// Reach exit
				// Level completed
				LK.getSound('exitSound').play();
				LK.setScore(LK.getScore() + 100); // Increase score by 100 when level is completed
				// Calculate bonus score based on time taken
				var timeTaken = (Date.now() - startTime) / 1000; // Time in seconds
				bonusScore = Math.max(0, 100 - timeTaken); // Bonus score decreases with time, minimum 0
				LK.setScore(LK.getScore() + bonusScore); // Add bonus score to total score
				scoreText.setText('Score: ' + LK.getScore() + '\nBonus: ' + bonusScore.toFixed(0) + ' for time'); // Update score display with bonus on a new line
				level++;
				storage.level = level;
				// Next level or win
				if (level > 2) {
					LK.showYouWin();
					level = 1; // Reset to level 1 after winning
					storage.level = level; // Update storage to reflect the reset level
				} else {
					// Reset for next level
					initializeLevel();
				}
			} else {
				// Play locked sound if exit is not visible (locked)
				LK.getSound('locked').play();
			}
		}
	}
}
// Initialize a level
function initializeLevel() {
	initializeMaze();
	createMazeObjects();
	updateVisibility();
	// Update UI
	levelText.setText('Level ' + level);
}
// Start game
function startGame() {
	gameStarted = true;
	calibrationText.visible = false;
	initializeLevel();
	startTime = Date.now(); // Record the start time of the level
	// Play background music
	LK.playMusic('bgMusic');
	// Play background music
	LK.playMusic('bgMusic');
}
// Set up the game
setupUI();
// Game update loop
game.update = function () {
	// When not started yet, wait for mouth open to start
	if (!gameStarted) {
		if (facekit.mouthOpen) {
			startGame();
		}
		return;
	}
	// Update player and elements
	player.update();
	// Update light orbs
	for (var i = 0; i < lightOrbs.length; i++) {
		lightOrbs[i].update();
	}
	// Update exit
	if (exit) {
		exit.update();
	}
	// Removed light percentage update from the game update loop
	// Player movement using face tracking
	if (facekit.noseTip) {
		// Calculate movement based on face position relative to center
		var centerX = 2048 / 2;
		var centerY = 2732 / 2;
		var deltaX = (facekit.noseTip.x - centerX) * 0.05;
		var deltaY = (facekit.noseTip.y - centerY) * 0.05;
		// Calculate new position
		var newX = player.x + deltaX;
		var newY = player.y + deltaY;
		// Check if new position is valid (not colliding with walls)
		if (!checkWallCollision(newX, player.y)) {
			player.x = newX;
		}
		if (!checkWallCollision(player.x, newY)) {
			player.y = newY;
		}
	}
	// Update visibility based on player position
	updateVisibility();
	// Check for collisions with game objects
	checkObjectCollisions();
};

===================================================================
--- original.js
+++ change.js
@@ -531,9 +531,8 @@
 	if (!gameStarted) {
 		if (facekit.mouthOpen) {
 			startGame();
 		}
-		;
 		return;
 	}
 	// Update player and elements
 	player.update();