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

/**** 
* Classes
****/ 
var DarknessMask = Container.expand(function () {
	var self = Container.call(this);
	// Create a dark overlay that covers the entire screen
	var darkness = LK.getAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 2048,
		height: 2732,
		alpha: 0.85,
		tint: 0x000000
	});
	// Scale to cover the entire screen
	darkness.width = 2048;
	darkness.height = 2732;
	self.addChild(darkness);
	// Create a visible circle around player (light effect)
	self.lightRadius = 250; // Reduced visibility radius for more tension
	self.adjustLightRadius = function (playerNoiseLevel) {
		// Light shrinks when making noise (harder to see when noisy)
		var targetRadius = 250 - playerNoiseLevel * 80;
		// Smooth transition with tween
		tween(self, {
			lightRadius: targetRadius
		}, {
			duration: 500
		});
	};
	self.updatePosition = function (playerX, playerY) {
		self.x = 2048 / 2;
		self.y = 2732 / 2;
		// Create a mask using a circle asset at player's position
		if (!self.mask) {
			// Create a circle mask using a shape asset instead of Graphics
			self.mask = self.addChild(LK.getAsset('centerCircle', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: self.lightRadius * 2,
				height: self.lightRadius * 2,
				tint: 0xFFFFFF
			}));
		}
		// Update mask position
		self.mask.x = playerX - self.x;
		self.mask.y = playerY - self.y;
		// Ensure mask size matches the desired light radius
		self.mask.width = self.lightRadius * 2;
		self.mask.height = self.lightRadius * 2;
	};
	return self;
});
var Exit = Container.expand(function () {
	var self = Container.call(this);
	var exitSprite = self.attachAsset('exit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initially exits are inactive
	exitSprite.alpha = 0.3;
	self.activate = function () {
		exitSprite.alpha = 1;
		// Make the exit slightly pulse to draw attention
		function pulse() {
			tween(exitSprite, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 700,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(exitSprite, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 700,
						easing: tween.easeInOut,
						onFinish: pulse
					});
				}
			});
		}
		pulse();
	};
	return self;
});
var Locker = Container.expand(function () {
	var self = Container.call(this);
	var lockerSprite = self.attachAsset('locker', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isOccupied = false;
	return self;
});
var Monster = Container.expand(function () {
	var self = Container.call(this);
	var monsterSprite = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.detectionRadius = 400;
	self.hasSight = false;
	self.targetX = 0;
	self.targetY = 0;
	self.isChasing = false;
	self.wanderTimer = 0;
	self.wanderDirection = {
		x: 0,
		y: 0
	};
	self.setHasSight = function (value) {
		self.hasSight = value;
		if (value) {
			tween(monsterSprite, {
				tint: 0xFF00FF
			}, {
				duration: 1000
			});
			self.speed = 3;
			// Show "HE IS NOT BLIND!!" message when monster gains sight
			if (instructionText) {
				instructionText.setText('HE IS NOT BLIND!!');
				instructionText.style.fill = "#FF0000";
				// Flash the screen to indicate danger
				LK.effects.flashScreen(0xFF0000, 500);
			}
		}
	};
	self.startChasing = function (x, y) {
		self.isChasing = true;
		self.targetX = x;
		self.targetY = y;
		LK.getSound('monster_detect').play();
		// Increase speed temporarily during initial chase
		self.speed = self.speed * 1.5;
		LK.setTimeout(function () {
			if (self.isChasing) {
				self.speed = self.speed / 1.5;
			}
		}, 3000);
		// Monster growls and bangs chest
		function bangChest() {
			tween(monsterSprite, {
				scaleX: 1.3,
				scaleY: 1.3,
				tint: 0xFF3300
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(monsterSprite, {
						scaleX: 1.0,
						scaleY: 1.0,
						tint: 0xFF0000
					}, {
						duration: 200,
						onFinish: function onFinish() {
							if (self.isChasing && LK.ticks % 2 === 0) {
								bangChest();
							}
						}
					});
				}
			});
		}
		bangChest();
	};
	self.stopChasing = function () {
		self.isChasing = false;
	};
	self.wander = function () {
		if (LK.ticks % 120 === 0 || self.wanderTimer <= 0) {
			// Pick a random direction
			var angle = Math.random() * Math.PI * 2;
			self.wanderDirection = {
				x: Math.cos(angle),
				y: Math.sin(angle)
			};
			self.wanderTimer = 60 + Math.random() * 120;
			// Sometimes patrol near a locker
			if (Math.random() < 0.3 && lockers && lockers.length > 0) {
				// Target a random locker
				var randomLocker = lockers[Math.floor(Math.random() * lockers.length)];
				self.targetX = randomLocker.x;
				self.targetY = randomLocker.y;
				// Move toward locker for a while
				LK.setTimeout(function () {
					// Reset after approaching
					self.targetX = 0;
					self.targetY = 0;
				}, 3000);
			}
		}
		// If targeting a specific location during wandering
		if (self.targetX !== 0 && self.targetY !== 0) {
			var dx = self.targetX - self.x;
			var dy = self.targetY - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 150) {
				// Move toward target at reduced speed
				self.x += dx / dist * (self.speed * 0.3);
				self.y += dy / dist * (self.speed * 0.3);
			} else {
				// Wander normally when close to target
				self.x += self.wanderDirection.x * (self.speed * 0.5);
				self.y += self.wanderDirection.y * (self.speed * 0.5);
			}
		} else {
			// Normal wandering
			self.x += self.wanderDirection.x * (self.speed * 0.5);
			self.y += self.wanderDirection.y * (self.speed * 0.5);
		}
		// Boundary checks
		if (self.x < 100) self.x = 100;
		if (self.x > 2048 - 100) self.x = 2048 - 100;
		if (self.y < 100) self.y = 100;
		if (self.y > 2732 - 100) self.y = 2732 - 100;
		self.wanderTimer--;
	};
	self.moveTowardsTarget = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			// Basic pathfinding - try to avoid obstacles
			var obstacleAhead = false;
			// Check if there's a direct obstacle in movement path
			for (var i = 0; walls && i < walls.length; i++) {
				// Check only walls directly in path
				var wallDx = walls[i].x - self.x;
				var wallDy = walls[i].y - self.y;
				var wallDist = Math.sqrt(wallDx * wallDx + wallDy * wallDy);
				// Check if wall is within immediate path and roughly in the same direction
				if (wallDist < 100 && (wallDx * dx + wallDy * dy) / (wallDist * distance) > 0.7) {
					obstacleAhead = true;
					break;
				}
			}
			if (obstacleAhead && Math.random() < 0.5) {
				// Add slight random variation to movement to navigate around obstacles
				var angle = Math.atan2(dy, dx) + (Math.random() * 0.8 - 0.4);
				self.x += Math.cos(angle) * self.speed;
				self.y += Math.sin(angle) * self.speed;
			} else {
				// Direct movement toward target
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
				// Occasionally increase speed in bursts when chasing
				if (LK.ticks % 180 === 0 && Math.random() < 0.3) {
					var burstSpeed = self.speed * 1.5;
					var originalSpeed = self.speed;
					self.speed = burstSpeed;
					LK.setTimeout(function () {
						self.speed = originalSpeed;
					}, 500);
				}
			}
		}
	};
	self.update = function () {
		if (self.isChasing) {
			self.moveTowardsTarget();
		} else {
			self.wander();
		}
	};
	return self;
});
var Notebook = Container.expand(function () {
	var self = Container.call(this);
	var notebookSprite = self.attachAsset('notebook', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make the notebook slightly pulse to draw attention
	function pulse() {
		tween(notebookSprite, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(notebookSprite, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: pulse
				});
			}
		});
	}
	pulse();
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerSprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.isHidden = false;
	self.noiseLevel = 0;
	self.notebooksCollected = 0;
	self.makeNoise = function (amount) {
		self.noiseLevel = Math.min(1, self.noiseLevel + amount);
		// Noise decreases over time
		LK.setTimeout(function () {
			self.noiseLevel = Math.max(0, self.noiseLevel - 0.1);
		}, 1000);
	};
	self.hide = function () {
		if (!self.isHidden) {
			self.isHidden = true;
			// Fade out effect
			tween(playerSprite, {
				alpha: 0.3,
				scaleX: 0.8,
				scaleY: 0.8
			}, {
				duration: 300
			});
			LK.getSound('hide').play();
			// Heavy breathing effect when monster is nearby
			if (monster && monster.isChasing) {
				// Trembling effect while hiding from monster
				var _tremble = function tremble() {
					if (self.isHidden && monster.isChasing) {
						var trembleAmt = 0.05;
						playerSprite.x = Math.random() * trembleAmt * 2 - trembleAmt;
						playerSprite.y = Math.random() * trembleAmt * 2 - trembleAmt;
						LK.setTimeout(_tremble, 100);
					} else {
						playerSprite.x = 0;
						playerSprite.y = 0;
					}
				};
				_tremble();
			}
		}
	};
	self.unhide = function () {
		if (self.isHidden) {
			self.isHidden = false;
			playerSprite.alpha = 1;
		}
	};
	self.update = function () {
		// Player visibility logic is handled in the main game update
		if (self.isMoving && !self.isHidden) {
			if (LK.ticks % 20 === 0) {
				LK.getSound('footstep').play();
				self.makeNoise(0.15);
				// Add subtle visual feedback for footsteps
				tween(playerSprite, {
					scaleX: 0.95,
					scaleY: 1.05,
					y: 5
				}, {
					duration: 150,
					onFinish: function onFinish() {
						tween(playerSprite, {
							scaleX: 1,
							scaleY: 1,
							y: 0
						}, {
							duration: 150
						});
					}
				});
			}
			// Create footstep effect
			if (LK.ticks % 30 === 0 && self.noiseLevel > 0.4) {
				// Add visual ripple for footsteps when being noisy
				var footstepEffect = LK.getAsset('centerCircle', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: 0,
					y: 0,
					alpha: 0.3,
					width: 20,
					height: 20,
					tint: 0xFFFFFF
				});
				self.addChild(footstepEffect);
				// Animate and remove
				tween(footstepEffect, {
					width: 60,
					height: 60,
					alpha: 0
				}, {
					duration: 500,
					onFinish: function onFinish() {
						self.removeChild(footstepEffect);
					}
				});
			}
		}
	};
	return self;
});
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: 0x050505
});

/**** 
* Game Code
****/ 
// Game variables
var player;
var monster;
var notebooks = [];
var lockers = [];
var exits = [];
var walls = [];
var notebooksRequired = 7;
var lastTouchedLocker = null;
var gamePhase = "collecting"; // collecting, escaping
// UI elements
var notebookCounter;
var noiseIndicator;
var instructionText;
// Create the UI
function setupUI() {
	// Notebook counter
	notebookCounter = new Text2('0/' + notebooksRequired, {
		size: 80,
		fill: 0xFFD700
	});
	notebookCounter.anchor.set(1, 0);
	LK.gui.topRight.addChild(notebookCounter);
	// Noise indicator
	noiseIndicator = new Text2('Noise: ●', {
		size: 60,
		fill: 0x00FF00
	});
	noiseIndicator.anchor.set(0, 0);
	LK.gui.topRight.addChild(noiseIndicator);
	noiseIndicator.y = 100;
	// Instruction text
	instructionText = new Text2('Find and collect 7 notebooks to escape!', {
		size: 50,
		fill: 0xFFFFFF
	});
	instructionText.anchor.set(0.5, 0);
	LK.gui.top.addChild(instructionText);
	instructionText.y = 20;
}
// Generate a random position that isn't too close to existing objects
function getRandomPosition(minDistance) {
	var x, y;
	var validPosition = false;
	while (!validPosition) {
		x = 150 + Math.random() * (2048 - 300);
		y = 150 + Math.random() * (2732 - 300);
		validPosition = true;
		// Check distance from player
		if (player) {
			var dxPlayer = x - player.x;
			var dyPlayer = y - player.y;
			var distPlayer = Math.sqrt(dxPlayer * dxPlayer + dyPlayer * dyPlayer);
			if (distPlayer < minDistance) {
				validPosition = false;
				continue;
			}
		}
		// Check distance from other notebooks
		for (var i = 0; i < notebooks.length; i++) {
			var dxNote = x - notebooks[i].x;
			var dyNote = y - notebooks[i].y;
			var distNote = Math.sqrt(dxNote * dxNote + dyNote * dyNote);
			if (distNote < minDistance) {
				validPosition = false;
				break;
			}
		}
		// Check distance from lockers
		for (var j = 0; j < lockers.length; j++) {
			var dxLocker = x - lockers[j].x;
			var dyLocker = y - lockers[j].y;
			var distLocker = Math.sqrt(dxLocker * dxLocker + dyLocker * dyLocker);
			if (distLocker < minDistance) {
				validPosition = false;
				break;
			}
		}
	}
	return {
		x: x,
		y: y
	};
}
// Generate the game level
function setupLevel() {
	// Create player
	player = new Player();
	player.x = 2048 / 2;
	player.y = 2732 / 2;
	game.addChild(player);
	// Add darkness overlay with light around player
	var darknessMask = new DarknessMask();
	darknessMask.updatePosition(player.x, player.y);
	game.addChild(darknessMask);
	// Create school environment with walls
	function createSchoolWalls() {
		// Create outer walls (school boundaries)
		// Top wall
		for (var x = 0; x < 2048; x += 50) {
			var topWall = new Wall();
			topWall.x = x;
			topWall.y = 25;
			walls.push(topWall);
			game.addChild(topWall);
		}
		// Bottom wall
		for (var x = 0; x < 2048; x += 50) {
			var bottomWall = new Wall();
			bottomWall.x = x;
			bottomWall.y = 2732 - 25;
			walls.push(bottomWall);
			game.addChild(bottomWall);
		}
		// Left wall
		for (var y = 0; y < 2732; y += 50) {
			var leftWall = new Wall();
			leftWall.x = 25;
			leftWall.y = y;
			walls.push(leftWall);
			game.addChild(leftWall);
		}
		// Right wall
		for (var y = 0; y < 2732; y += 50) {
			var rightWall = new Wall();
			rightWall.x = 2048 - 25;
			rightWall.y = y;
			walls.push(rightWall);
			game.addChild(rightWall);
		}
		// Create internal school hallways and rooms
		// Create random corridors
		var corridorCount = 8;
		for (var i = 0; i < corridorCount; i++) {
			var isHorizontal = Math.random() > 0.5;
			var startX = 100 + Math.random() * (2048 - 200);
			var startY = 100 + Math.random() * (2732 - 200);
			var length = 300 + Math.random() * 500;
			if (isHorizontal) {
				for (var x = 0; x < length; x += 100) {
					if (startX + x < 2048 - 100) {
						// Add walls on sides of corridor
						var topWall = new Wall();
						topWall.x = startX + x;
						topWall.y = startY - 50;
						walls.push(topWall);
						game.addChild(topWall);
						var bottomWall = new Wall();
						bottomWall.x = startX + x;
						bottomWall.y = startY + 50;
						walls.push(bottomWall);
						game.addChild(bottomWall);
					}
				}
			} else {
				for (var y = 0; y < length; y += 100) {
					if (startY + y < 2732 - 100) {
						// Add walls on sides of corridor
						var leftWall = new Wall();
						leftWall.x = startX - 50;
						leftWall.y = startY + y;
						walls.push(leftWall);
						game.addChild(leftWall);
						var rightWall = new Wall();
						rightWall.x = startX + 50;
						rightWall.y = startY + y;
						walls.push(rightWall);
						game.addChild(rightWall);
					}
				}
			}
		}
	}
	createSchoolWalls();
	// Create monster
	monster = new Monster();
	monster.x = 300;
	monster.y = 300;
	game.addChild(monster);
	// Create notebooks
	for (var i = 0; i < notebooksRequired; i++) {
		var pos = getRandomPosition(300);
		var notebook = new Notebook();
		notebook.x = pos.x;
		notebook.y = pos.y;
		notebooks.push(notebook);
		game.addChild(notebook);
	}
	// Create lockers
	var lockerCount = 12;
	for (var j = 0; j < lockerCount; j++) {
		var lockerPos = getRandomPosition(250);
		var locker = new Locker();
		locker.x = lockerPos.x;
		locker.y = lockerPos.y;
		lockers.push(locker);
		game.addChild(locker);
	}
	// Create exits (initially inactive)
	var exitPositions = [{
		x: 100,
		y: 100
	}, {
		x: 2048 - 100,
		y: 100
	}, {
		x: 2048 / 2,
		y: 100
	}, {
		x: 100,
		y: 2732 - 100
	}, {
		x: 2048 - 100,
		y: 2732 - 100
	}, {
		x: 2048 / 2,
		y: 2732 - 100
	}];
	for (var k = 0; k < exitPositions.length; k++) {
		var exit = new Exit();
		exit.x = exitPositions[k].x;
		exit.y = exitPositions[k].y;
		exits.push(exit);
		game.addChild(exit);
	}
}
// Start the game
function startGame() {
	setupUI();
	setupLevel();
	// Play ambient music
	LK.playMusic('ambient');
	// Show tutorial message
	var tutorialText = new Text2('Drag to move. Find notebooks.\nFlumbo Jumbo is blind but can hear you.\nMove carefully to stay quiet.\nHide in lockers when detected!', {
		size: 40,
		fill: 0xFFFFFF
	});
	tutorialText.anchor.set(0.5, 0.5);
	tutorialText.x = 2048 / 2;
	tutorialText.y = 2732 / 2;
	game.addChild(tutorialText);
	// Fade out tutorial after a delay
	LK.setTimeout(function () {
		tween(tutorialText, {
			alpha: 0
		}, {
			duration: 1000,
			onFinish: function onFinish() {
				game.removeChild(tutorialText);
			}
		});
	}, 5000);
}
// Input handling
var isDragging = false;
var lastTouchX = 0;
var lastTouchY = 0;
game.down = function (x, y, obj) {
	isDragging = true;
	lastTouchX = x;
	lastTouchY = y;
};
game.up = function (x, y, obj) {
	isDragging = false;
	player.isMoving = false;
};
game.move = function (x, y, obj) {
	if (isDragging && !player.isHidden) {
		// Calculate direction and distance
		var dx = x - lastTouchX;
		var dy = y - lastTouchY;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Only move if there's significant movement
		if (distance > 5) {
			player.isMoving = true;
			// Calculate speed based on noise level - more careful = less noise
			var speedMultiplier = distance > 30 ? 0.6 : 0.4;
			player.x += dx * speedMultiplier;
			player.y += dy * speedMultiplier;
			// If moving fast, generate more noise
			if (distance > 30) {
				player.makeNoise(0.01);
			}
			// Keep player in bounds
			if (player.x < 50) player.x = 50;
			if (player.x > 2048 - 50) player.x = 2048 - 50;
			if (player.y < 50) player.y = 50;
			if (player.y > 2732 - 50) player.y = 2732 - 50;
			// Update last position
			lastTouchX = x;
			lastTouchY = y;
		} else {
			player.isMoving = false;
		}
	}
};
// Update game state
game.update = function () {
	if (!player) {
		startGame();
		return;
	}
	// Update noise indicator
	if (player.noiseLevel < 0.3) {
		noiseIndicator.setText('Noise: ●');
		noiseIndicator.style.fill = "#00FF00";
	} else if (player.noiseLevel < 0.7) {
		noiseIndicator.setText('Noise: ●●');
		noiseIndicator.style.fill = "#FFFF00";
	} else {
		noiseIndicator.setText('Noise: ●●●');
		noiseIndicator.style.fill = "#FF0000";
	}
	// Check for notebook collection
	for (var i = notebooks.length - 1; i >= 0; i--) {
		var notebook = notebooks[i];
		if (player.intersects(notebook) && !player.isHidden) {
			// Remove the notebook
			notebook.destroy();
			notebooks.splice(i, 1);
			// Update player stats
			player.notebooksCollected++;
			notebookCounter.setText(player.notebooksCollected + '/' + notebooksRequired);
			// Play sound
			LK.getSound('pickup').play();
			// Make some noise when collecting
			player.makeNoise(0.3);
			// Visual effect for notebook collection
			var collectEffect = LK.getAsset('notebook', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: notebook.x,
				y: notebook.y,
				alpha: 0.8,
				scaleX: 1,
				scaleY: 1
			});
			game.addChild(collectEffect);
			// Animation for notebook collection
			tween(collectEffect, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0,
				y: collectEffect.y - 100
			}, {
				duration: 800,
				onFinish: function onFinish() {
					game.removeChild(collectEffect);
				}
			});
			// Check if all notebooks are collected
			if (player.notebooksCollected >= notebooksRequired) {
				gamePhase = "escaping";
				instructionText.setText('All notebooks collected! Find an exit before Flumbo catches you!');
				monster.setHasSight(true);
				// Dramatic effect when monster gains sight
				LK.effects.flashScreen(0xFF0000, 800);
				// Only activate the last exit (6th one) as instructed
				// The other exits should be visible but closed
				for (var e = 0; e < exits.length; e++) {
					if (e === exits.length - 1) {
						// Activate only the last exit
						exits[e].activate();
						// Make a subtle pulsing effect to hint at correct exit
						LK.setTimeout(function () {
							tween(exits[exits.length - 1].children[0], {
								alpha: 0.7
							}, {
								duration: 500,
								onFinish: function onFinish() {
									tween(exits[exits.length - 1].children[0], {
										alpha: 1
									}, {
										duration: 500,
										onFinish: function onFinish() {
											if (gamePhase === "escaping") {
												this.onFinish();
											}
										}
									});
								}
							});
						}, 1000);
					} else {
						// Make other exits visible but not usable
						var exitSprite = exits[e].children[0];
						exitSprite.alpha = 0.5;
						exitSprite.tint = 0x880000; // Red tint to indicate closed
					}
				}
			}
		}
	}
	// Check for hiding in lockers
	var nearLocker = false;
	for (var j = 0; j < lockers.length; j++) {
		var locker = lockers[j];
		var dxLocker = player.x - locker.x;
		var dyLocker = player.y - locker.y;
		var distLocker = Math.sqrt(dxLocker * dxLocker + dyLocker * dyLocker);
		if (distLocker < 100 && !locker.isOccupied) {
			nearLocker = true;
			lastTouchedLocker = locker;
			// Double tap or tap when monster is chasing to hide
			if (isDragging && (monster.isChasing || LK.ticks % 30 === 0)) {
				player.hide();
				player.x = locker.x;
				player.y = locker.y;
				locker.isOccupied = true;
				break;
			}
		}
	}
	// Allow player to exit locker when not being chased
	if (player.isHidden && !monster.isChasing && isDragging) {
		player.unhide();
		if (lastTouchedLocker) {
			lastTouchedLocker.isOccupied = false;
		}
	}
	// Check for reaching an exit in escape phase
	if (gamePhase === "escaping") {
		for (var k = 0; k < exits.length; k++) {
			var exit = exits[k];
			if (player.intersects(exit) && !player.isHidden) {
				// Check if this is the last exit (the only open one)
				if (k === exits.length - 1) {
					// Play escape cutscene
					player.isHidden = true; // Prevent further interaction
					monster.isChasing = true;
					monster.targetX = player.x;
					monster.targetY = player.y;
					// Player slides through the exit
					tween(player, {
						x: exit.x,
						y: exit.y,
						alpha: 0.5,
						scaleX: 0.5,
						scaleY: 0.5
					}, {
						duration: 1000,
						onFinish: function onFinish() {
							// Monster gets crushed by the door - dramatic chase sequence
							tween(monster, {
								x: exit.x - 50,
								y: exit.y
							}, {
								duration: 600,
								onFinish: function onFinish() {
									// Monster tries to reach player in last desperate attempt
									tween(monster.children[0], {
										scaleX: 1.3,
										scaleY: 1.1,
										tint: 0xFF0000
									}, {
										duration: 300,
										onFinish: function onFinish() {
											// Door closes on monster
											LK.effects.flashScreen(0xFF0000, 500);
											// Play monster detection sound for impact
											LK.getSound('monster_detect').play();
											// Flatten monster to show crushing
											tween(monster.children[0], {
												scaleY: 0.2,
												scaleX: 1.8,
												alpha: 0.5,
												tint: 0x660000
											}, {
												duration: 700,
												onFinish: function onFinish() {
													// Show "soft place center" message
													instructionText.setText("You've escaped to the soft place center! Chapter complete.");
													instructionText.style.fill = "#00FF00";
													// Create final escape visual effect
													var light = LK.getAsset('centerCircle', {
														anchorX: 0.5,
														anchorY: 0.5,
														x: exit.x,
														y: exit.y,
														alpha: 0,
														width: 50,
														height: 50,
														tint: 0xFFFFFF
													});
													game.addChild(light);
													tween(light, {
														alpha: 0.8,
														width: 2048,
														height: 2048
													}, {
														duration: 1500,
														onFinish: function onFinish() {
															LK.setTimeout(function () {
																LK.showYouWin();
															}, 500);
														}
													});
												}
											});
										}
									});
								}
							});
						}
					});
					return;
				} else {
					// Closed exit - monster gets angrier
					LK.effects.flashScreen(0xFF0000, 300);
					monster.speed += 0.5;
					monster.startChasing(player.x, player.y);
				}
			}
		}
	}
	// Monster detection
	var dxMonster = monster.x - player.x;
	var dyMonster = monster.y - player.y;
	var distMonster = Math.sqrt(dxMonster * dxMonster + dyMonster * dyMonster);
	// Proximity warning - monster is getting close
	if (!player.isHidden && distMonster < monster.detectionRadius * 1.5 && !monster.isChasing) {
		// Visual proximity indicator
		if (LK.ticks % 60 === 0) {
			LK.effects.flashScreen(0x330000, 300);
			// Increase player fear based on proximity
			var proximityFear = 1 - distMonster / (monster.detectionRadius * 1.5);
			player.makeNoise(proximityFear * 0.1); // Fear increases noise level slightly
			// Heartbeat effect - the closer the monster, the faster the heartbeat
			var heartbeatIntensity = 1 - distMonster / (monster.detectionRadius * 1.5);
			// Pulse the player slightly to simulate heartbeat
			tween(player, {
				scaleX: 1 + heartbeatIntensity * 0.1,
				scaleY: 1 + heartbeatIntensity * 0.1
			}, {
				duration: 300 - heartbeatIntensity * 200,
				onFinish: function onFinish() {
					tween(player, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 300 - heartbeatIntensity * 200
					});
				}
			});
		}
	}
	// Monster detects player based on noise
	if (!player.isHidden && distMonster < monster.detectionRadius * player.noiseLevel) {
		monster.startChasing(player.x, player.y);
		// Show warning message as instructed
		instructionText.setText('RUN AND GO FIND A LOCKER!!');
		instructionText.style.fill = "#FF0000";
	}
	// Monster can see player in the final phase
	else if (gamePhase === "escaping" && monster.hasSight && !player.isHidden && distMonster < monster.detectionRadius * 1.5) {
		monster.startChasing(player.x, player.y);
	}
	// Update monster's target position if already chasing
	else if (monster.isChasing && !player.isHidden) {
		monster.targetX = player.x;
		monster.targetY = player.y;
	}
	// Stop chasing if player is hidden
	else if (player.isHidden && monster.isChasing) {
		LK.setTimeout(function () {
			monster.stopChasing();
		}, 1500);
	}
	// Stop chasing if lost track for too long
	else if (monster.isChasing && LK.ticks % 180 === 0) {
		monster.stopChasing();
	}
	// Check for collisions with walls
	function checkWallCollisions() {
		// Check player-wall collisions
		for (var i = 0; i < walls.length; i++) {
			var wall = walls[i];
			if (player.intersects(wall) && !player.isHidden) {
				// Calculate push back direction
				var dx = player.x - wall.x;
				var dy = player.y - wall.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				// Push player away from wall
				if (dist > 0) {
					// Calculate minimal push needed
					var overlapX = (player.width + wall.width) / 2 - Math.abs(dx);
					var overlapY = (player.height + wall.height) / 2 - Math.abs(dy);
					// Push in the direction of minimum overlap
					if (overlapX < overlapY) {
						player.x += dx / dist * overlapX * 1.1;
					} else {
						player.y += dy / dist * overlapY * 1.1;
					}
				}
			}
		}
		// Check monster-wall collisions (less strict, monster can navigate around walls better)
		if (monster.isChasing) {
			for (var i = 0; i < walls.length; i++) {
				var wall = walls[i];
				if (monster.intersects(wall)) {
					// Less strict collision for monster - allows some navigation through gaps
					var dx = monster.x - wall.x;
					var dy = monster.y - wall.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist > 0) {
						monster.x += dx / dist * 2;
						monster.y += dy / dist * 2;
					}
				}
			}
		}
	}
	checkWallCollisions();
	// Update darkness mask to follow player
	for (var i = 0; i < game.children.length; i++) {
		if (game.children[i] instanceof DarknessMask) {
			game.children[i].updatePosition(player.x, player.y);
			// Also adjust light radius based on player noise
			game.children[i].adjustLightRadius(player.noiseLevel);
			break;
		}
	}
	// Check for player caught by monster
	if (!player.isHidden && player.intersects(monster)) {
		// Flash the screen red
		LK.effects.flashScreen(0xFF0000, 500);
		// Game over
		LK.showGameOver();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -45,10 +45,9 @@
 				anchorX: 0.5,
 				anchorY: 0.5,
 				width: self.lightRadius * 2,
 				height: self.lightRadius * 2,
-				tint: 0xFFFFFF,
-				shape: 'ellipse'
+				tint: 0xFFFFFF
 			}));
 		}
 		// Update mask position
 		self.mask.x = playerX - self.x;
@@ -231,10 +230,41 @@
 		var dx = self.targetX - self.x;
 		var dy = self.targetY - self.y;
 		var distance = Math.sqrt(dx * dx + dy * dy);
 		if (distance > 5) {
-			self.x += dx / distance * self.speed;
-			self.y += dy / distance * self.speed;
+			// Basic pathfinding - try to avoid obstacles
+			var obstacleAhead = false;
+			// Check if there's a direct obstacle in movement path
+			for (var i = 0; walls && i < walls.length; i++) {
+				// Check only walls directly in path
+				var wallDx = walls[i].x - self.x;
+				var wallDy = walls[i].y - self.y;
+				var wallDist = Math.sqrt(wallDx * wallDx + wallDy * wallDy);
+				// Check if wall is within immediate path and roughly in the same direction
+				if (wallDist < 100 && (wallDx * dx + wallDy * dy) / (wallDist * distance) > 0.7) {
+					obstacleAhead = true;
+					break;
+				}
+			}
+			if (obstacleAhead && Math.random() < 0.5) {
+				// Add slight random variation to movement to navigate around obstacles
+				var angle = Math.atan2(dy, dx) + (Math.random() * 0.8 - 0.4);
+				self.x += Math.cos(angle) * self.speed;
+				self.y += Math.sin(angle) * self.speed;
+			} else {
+				// Direct movement toward target
+				self.x += dx / distance * self.speed;
+				self.y += dy / distance * self.speed;
+				// Occasionally increase speed in bursts when chasing
+				if (LK.ticks % 180 === 0 && Math.random() < 0.3) {
+					var burstSpeed = self.speed * 1.5;
+					var originalSpeed = self.speed;
+					self.speed = burstSpeed;
+					LK.setTimeout(function () {
+						self.speed = originalSpeed;
+					}, 500);
+				}
+			}
 		}
 	};
 	self.update = function () {
 		if (self.isChasing) {
@@ -350,8 +380,34 @@
 						});
 					}
 				});
 			}
+			// Create footstep effect
+			if (LK.ticks % 30 === 0 && self.noiseLevel > 0.4) {
+				// Add visual ripple for footsteps when being noisy
+				var footstepEffect = LK.getAsset('centerCircle', {
+					anchorX: 0.5,
+					anchorY: 0.5,
+					x: 0,
+					y: 0,
+					alpha: 0.3,
+					width: 20,
+					height: 20,
+					tint: 0xFFFFFF
+				});
+				self.addChild(footstepEffect);
+				// Animate and remove
+				tween(footstepEffect, {
+					width: 60,
+					height: 60,
+					alpha: 0
+				}, {
+					duration: 500,
+					onFinish: function onFinish() {
+						self.removeChild(footstepEffect);
+					}
+				});
+			}
 		}
 	};
 	return self;
 });
@@ -468,8 +524,87 @@
 	// Add darkness overlay with light around player
 	var darknessMask = new DarknessMask();
 	darknessMask.updatePosition(player.x, player.y);
 	game.addChild(darknessMask);
+	// Create school environment with walls
+	function createSchoolWalls() {
+		// Create outer walls (school boundaries)
+		// Top wall
+		for (var x = 0; x < 2048; x += 50) {
+			var topWall = new Wall();
+			topWall.x = x;
+			topWall.y = 25;
+			walls.push(topWall);
+			game.addChild(topWall);
+		}
+		// Bottom wall
+		for (var x = 0; x < 2048; x += 50) {
+			var bottomWall = new Wall();
+			bottomWall.x = x;
+			bottomWall.y = 2732 - 25;
+			walls.push(bottomWall);
+			game.addChild(bottomWall);
+		}
+		// Left wall
+		for (var y = 0; y < 2732; y += 50) {
+			var leftWall = new Wall();
+			leftWall.x = 25;
+			leftWall.y = y;
+			walls.push(leftWall);
+			game.addChild(leftWall);
+		}
+		// Right wall
+		for (var y = 0; y < 2732; y += 50) {
+			var rightWall = new Wall();
+			rightWall.x = 2048 - 25;
+			rightWall.y = y;
+			walls.push(rightWall);
+			game.addChild(rightWall);
+		}
+		// Create internal school hallways and rooms
+		// Create random corridors
+		var corridorCount = 8;
+		for (var i = 0; i < corridorCount; i++) {
+			var isHorizontal = Math.random() > 0.5;
+			var startX = 100 + Math.random() * (2048 - 200);
+			var startY = 100 + Math.random() * (2732 - 200);
+			var length = 300 + Math.random() * 500;
+			if (isHorizontal) {
+				for (var x = 0; x < length; x += 100) {
+					if (startX + x < 2048 - 100) {
+						// Add walls on sides of corridor
+						var topWall = new Wall();
+						topWall.x = startX + x;
+						topWall.y = startY - 50;
+						walls.push(topWall);
+						game.addChild(topWall);
+						var bottomWall = new Wall();
+						bottomWall.x = startX + x;
+						bottomWall.y = startY + 50;
+						walls.push(bottomWall);
+						game.addChild(bottomWall);
+					}
+				}
+			} else {
+				for (var y = 0; y < length; y += 100) {
+					if (startY + y < 2732 - 100) {
+						// Add walls on sides of corridor
+						var leftWall = new Wall();
+						leftWall.x = startX - 50;
+						leftWall.y = startY + y;
+						walls.push(leftWall);
+						game.addChild(leftWall);
+						var rightWall = new Wall();
+						rightWall.x = startX + 50;
+						rightWall.y = startY + y;
+						walls.push(rightWall);
+						game.addChild(rightWall);
+					}
+				}
+			}
+		}
+	}
+	createSchoolWalls();
 	// Create monster
 	monster = new Monster();
 	monster.x = 300;
 	monster.y = 300;
@@ -526,8 +661,28 @@
 	setupUI();
 	setupLevel();
 	// Play ambient music
 	LK.playMusic('ambient');
+	// Show tutorial message
+	var tutorialText = new Text2('Drag to move. Find notebooks.\nFlumbo Jumbo is blind but can hear you.\nMove carefully to stay quiet.\nHide in lockers when detected!', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	tutorialText.anchor.set(0.5, 0.5);
+	tutorialText.x = 2048 / 2;
+	tutorialText.y = 2732 / 2;
+	game.addChild(tutorialText);
+	// Fade out tutorial after a delay
+	LK.setTimeout(function () {
+		tween(tutorialText, {
+			alpha: 0
+		}, {
+			duration: 1000,
+			onFinish: function onFinish() {
+				game.removeChild(tutorialText);
+			}
+		});
+	}, 5000);
 }
 // Input handling
 var isDragging = false;
 var lastTouchX = 0;
@@ -601,8 +756,31 @@
 			// Play sound
 			LK.getSound('pickup').play();
 			// Make some noise when collecting
 			player.makeNoise(0.3);
+			// Visual effect for notebook collection
+			var collectEffect = LK.getAsset('notebook', {
+				anchorX: 0.5,
+				anchorY: 0.5,
+				x: notebook.x,
+				y: notebook.y,
+				alpha: 0.8,
+				scaleX: 1,
+				scaleY: 1
+			});
+			game.addChild(collectEffect);
+			// Animation for notebook collection
+			tween(collectEffect, {
+				scaleX: 2,
+				scaleY: 2,
+				alpha: 0,
+				y: collectEffect.y - 100
+			}, {
+				duration: 800,
+				onFinish: function onFinish() {
+					game.removeChild(collectEffect);
+				}
+			});
 			// Check if all notebooks are collected
 			if (player.notebooksCollected >= notebooksRequired) {
 				gamePhase = "escaping";
 				instructionText.setText('All notebooks collected! Find an exit before Flumbo catches you!');
@@ -693,30 +871,65 @@
 						scaleY: 0.5
 					}, {
 						duration: 1000,
 						onFinish: function onFinish() {
-							// Monster gets crushed by the door
+							// Monster gets crushed by the door - dramatic chase sequence
 							tween(monster, {
-								x: exit.x,
+								x: exit.x - 50,
 								y: exit.y
 							}, {
-								duration: 800,
+								duration: 600,
 								onFinish: function onFinish() {
-									LK.effects.flashScreen(0xFF0000, 300);
-									// Flatten monster to show crushing
+									// Monster tries to reach player in last desperate attempt
 									tween(monster.children[0], {
-										scaleY: 0.2,
-										scaleX: 1.5,
-										alpha: 0.5
+										scaleX: 1.3,
+										scaleY: 1.1,
+										tint: 0xFF0000
 									}, {
-										duration: 500,
+										duration: 300,
 										onFinish: function onFinish() {
-											// Show "soft place center" message
-											instructionText.setText("You've escaped to the soft place center! Chapter complete.");
-											instructionText.style.fill = "#00FF00";
-											LK.setTimeout(function () {
-												LK.showYouWin();
-											}, 2000);
+											// Door closes on monster
+											LK.effects.flashScreen(0xFF0000, 500);
+											// Play monster detection sound for impact
+											LK.getSound('monster_detect').play();
+											// Flatten monster to show crushing
+											tween(monster.children[0], {
+												scaleY: 0.2,
+												scaleX: 1.8,
+												alpha: 0.5,
+												tint: 0x660000
+											}, {
+												duration: 700,
+												onFinish: function onFinish() {
+													// Show "soft place center" message
+													instructionText.setText("You've escaped to the soft place center! Chapter complete.");
+													instructionText.style.fill = "#00FF00";
+													// Create final escape visual effect
+													var light = LK.getAsset('centerCircle', {
+														anchorX: 0.5,
+														anchorY: 0.5,
+														x: exit.x,
+														y: exit.y,
+														alpha: 0,
+														width: 50,
+														height: 50,
+														tint: 0xFFFFFF
+													});
+													game.addChild(light);
+													tween(light, {
+														alpha: 0.8,
+														width: 2048,
+														height: 2048
+													}, {
+														duration: 1500,
+														onFinish: function onFinish() {
+															LK.setTimeout(function () {
+																LK.showYouWin();
+															}, 500);
+														}
+													});
+												}
+											});
 										}
 									});
 								}
 							});
@@ -743,8 +956,25 @@
 			LK.effects.flashScreen(0x330000, 300);
 			// Increase player fear based on proximity
 			var proximityFear = 1 - distMonster / (monster.detectionRadius * 1.5);
 			player.makeNoise(proximityFear * 0.1); // Fear increases noise level slightly
+			// Heartbeat effect - the closer the monster, the faster the heartbeat
+			var heartbeatIntensity = 1 - distMonster / (monster.detectionRadius * 1.5);
+			// Pulse the player slightly to simulate heartbeat
+			tween(player, {
+				scaleX: 1 + heartbeatIntensity * 0.1,
+				scaleY: 1 + heartbeatIntensity * 0.1
+			}, {
+				duration: 300 - heartbeatIntensity * 200,
+				onFinish: function onFinish() {
+					tween(player, {
+						scaleX: 1,
+						scaleY: 1
+					}, {
+						duration: 300 - heartbeatIntensity * 200
+					});
+				}
+			});
 		}
 	}
 	// Monster detects player based on noise
 	if (!player.isHidden && distMonster < monster.detectionRadius * player.noiseLevel) {
@@ -771,8 +1001,50 @@
 	// Stop chasing if lost track for too long
 	else if (monster.isChasing && LK.ticks % 180 === 0) {
 		monster.stopChasing();
 	}
+	// Check for collisions with walls
+	function checkWallCollisions() {
+		// Check player-wall collisions
+		for (var i = 0; i < walls.length; i++) {
+			var wall = walls[i];
+			if (player.intersects(wall) && !player.isHidden) {
+				// Calculate push back direction
+				var dx = player.x - wall.x;
+				var dy = player.y - wall.y;
+				var dist = Math.sqrt(dx * dx + dy * dy);
+				// Push player away from wall
+				if (dist > 0) {
+					// Calculate minimal push needed
+					var overlapX = (player.width + wall.width) / 2 - Math.abs(dx);
+					var overlapY = (player.height + wall.height) / 2 - Math.abs(dy);
+					// Push in the direction of minimum overlap
+					if (overlapX < overlapY) {
+						player.x += dx / dist * overlapX * 1.1;
+					} else {
+						player.y += dy / dist * overlapY * 1.1;
+					}
+				}
+			}
+		}
+		// Check monster-wall collisions (less strict, monster can navigate around walls better)
+		if (monster.isChasing) {
+			for (var i = 0; i < walls.length; i++) {
+				var wall = walls[i];
+				if (monster.intersects(wall)) {
+					// Less strict collision for monster - allows some navigation through gaps
+					var dx = monster.x - wall.x;
+					var dy = monster.y - wall.y;
+					var dist = Math.sqrt(dx * dx + dy * dy);
+					if (dist > 0) {
+						monster.x += dx / dist * 2;
+						monster.y += dy / dist * 2;
+					}
+				}
+			}
+		}
+	}
+	checkWallCollisions();
 	// Update darkness mask to follow player
 	for (var i = 0; i < game.children.length; i++) {
 		if (game.children[i] instanceof DarknessMask) {
 			game.children[i].updatePosition(player.x, player.y);