/**** 
* Classes
****/
// Define the Fog class
var Fog = Container.expand(function () {
	var self = Container.call(this);
	var fogGraphics = self.createAsset('fog', 'Night fog', 0, 0);
	fogGraphics.width = 2048;
	fogGraphics.height = 2732;
	fogGraphics.alpha = 0.5; // Semi-transparent fog
	self.updateVisibility = function (torchPos, torchAngle) {
		// Calculate the visibility of the fog based on the torch light
		var dx = torchPos.x - self.x;
		var dy = torchPos.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var angleToTorch = Math.atan2(dy, dx);
		if (distance < 300 && Math.abs(torchAngle - angleToTorch) < 0.5) {
			// Assuming torch has a cone of visibility of 0.5 radians
			fogGraphics.alpha = Math.max(0, fogGraphics.alpha - 0.05); // Gradually make the fog more transparent
		} else {
			fogGraphics.alpha = 0; // Make fog invisible
		}
	};
});
// Define the TorchLight class
var TorchLight = Container.expand(function () {
	var self = Container.call(this);
	var lightGraphics = self.createAsset('torchLight', 'Torch light area', 0.5, 0.5);
	self.update = function (torchPos, torchAngle) {
		self.x = torchPos.x;
		self.y = torchPos.y;
		self.rotation = torchAngle;
		self.visible = true;
	};
});
// Define the Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.createAsset('hero', 'Hero character', 0.5, 0.5);
	self.torchGraphics = self.createAsset('torch', 'Hero torch', 0.5, 0);
	self.torchGraphics.visible = false;
	self.orientTorch = function (mousePos) {
		var angle = Math.atan2(mousePos.y - self.y, mousePos.x - self.x);
		self.torchGraphics.rotation = angle;
		torchLight.update({
			x: self.x,
			y: self.y
		}, angle);
		torchLight.visible = true;
	};
	self.speed = 5;
	self.shoot = function () {
		var bullet = new HeroBullet();
		bullet.x = self.x;
		bullet.y = self.y;
		game.addChild(bullet);
		bullets.push(bullet);
	};
	self.move = function (direction) {
		self.x += direction.x * self.speed;
		self.y += direction.y * self.speed;
	};
});
// Define the HeroBullet class
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.createAsset('heroBullet', 'Hero bullet', 0.5, 1);
	self.speed = -10;
	self.move = function () {
		self.y += self.speed;
	};
});
// Define the Zombie class
var Zombie = Container.expand(function () {
	var self = Container.call(this);
	var zombieGraphics = self.createAsset('zombie', 'Zombie enemy', 0.5, 0.5);
	self.speed = 1;
	self.move = function (torchPos, torchAngle) {
		self.y += self.speed;
		if (torchPos) {
			var angleToZombie = Math.atan2(self.y - torchPos.y, self.x - torchPos.x);
			var angleDifference = Math.abs(torchAngle - angleToZombie);
			if (angleDifference < 0.5) {
				// Assuming torch has a cone of visibility of 0.5 radians
				self.visible = true;
			} else {
				self.visible = false;
			}
		}
	};
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x000000 // Set a default background color
});

/**** 
* Game Code
****/
// Initialize the fog
var fog = game.addChild(new Fog());
fog.x = 0;
fog.y = 0;
// Create the earth texture and set it as the background
// Create a smaller earth texture
var earthTexture = game.createAsset('earthTexture', 'Earth ground texture', 0, 0);
earthTexture.width = 64;
earthTexture.height = 64;
// Create a grid to fill the map with the texture
for (var i = 0; i < 50; i++) {
	for (var j = 0; j < 50; j++) {
		var textureClone = game.createAsset('earthTexture', 'Earth ground texture', 0, 0);
		textureClone.width = 64;
		textureClone.height = 64;
		textureClone.x = i * earthTexture.width;
		textureClone.y = j * earthTexture.height;
		game.addChild(textureClone);
	}
}
// Initialize important asset arrays
var bullets = [];
var zombies = [];
var hero;
var isGameOver = false;
// Create the hero
hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 100; // Position hero near the bottom of the screen
// Create the torch light area
var torchLight = game.addChild(new TorchLight());
torchLight.x = hero.x;
torchLight.y = hero.y;
// Game logic and event handlers
LK.on('keydown', function (obj) {
	var direction = {
		x: 0,
		y: 0
	};
	var e = obj.event;
	switch (e.keyCode) {
		case 37:
			// left arrow
			direction.x = -1;
			break;
		case 39:
			// right arrow
			direction.x = 1;
			break;
		case 38:
			// up arrow
			direction.y = -1;
			break;
		case 40:
			// down arrow
			direction.y = 1;
			break;
	}
	hero.move(direction);
});
LK.on('tick', function () {
	if (isGameOver) {
		LK.showGameOver();
		return;
	}
	// Move bullets and check for off-screen
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].move();
		if (bullets[i].y < 0) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Handle torch orientation and make zombies visible if illuminated
	var torchPos = {
		x: hero.x,
		y: hero.y
	};
	var torchAngle = hero.torchGraphics.rotation;
	// Update fog visibility
	fog.updateVisibility(torchPos, torchAngle);
	// Move zombies and check for collision with hero
	for (var j = zombies.length - 1; j >= 0; j--) {
		zombies[j].move(torchPos, torchAngle);
		if (zombies[j].y > 2732) {
			zombies[j].destroy();
			zombies.splice(j, 1);
		} else if (zombies[j].intersects(hero) && zombies[j].visible) {
			isGameOver = true;
		}
	}
	game.on('move', function (obj) {
		var mousePos = obj.event.getLocalPosition(game);
		hero.orientTorch(mousePos);
	});
	// Spawn zombies
	if (LK.ticks % 120 == 0) {
		// Spawn a zombie every 2 seconds
		var zombie = new Zombie();
		zombie.x = Math.random() * 2048;
		zombie.y = -50; // Start off-screen
		zombies.push(zombie);
		game.addChild(zombie);
	}
});

===================================================================
--- original.js
+++ change.js
@@ -17,9 +17,9 @@
 		if (distance < 300 && Math.abs(torchAngle - angleToTorch) < 0.5) {
 			// Assuming torch has a cone of visibility of 0.5 radians
 			fogGraphics.alpha = Math.max(0, fogGraphics.alpha - 0.05); // Gradually make the fog more transparent
 		} else {
-			fogGraphics.alpha = 0.5; // Reset fog transparency
+			fogGraphics.alpha = 0; // Make fog invisible
 		}
 	};
 });
 // Define the TorchLight class