/**** 
* Classes
****/ 
// Define a class for bullets
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15;
	self.update = function () {
		self.y += self.speed;
		if (self.speedX) {
			self.x += self.speedX; // Update x position if horizontal speed is set
		}
		if (self.y < 0 || self.x < 0 || self.x > 2048) {
			self.destroy();
			return; // Exit early if bullet is destroyed
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = 0;
			self.x = Math.random() * 2048; // Always reset x position
		}
	};
});
// Define a class for the entity
// Define a class for the ground
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Check for intersection with falling entities
		for (var i = 0; i < enemies.length; i++) {
			if (self.intersects(enemies[i])) {
				enemies[i].destroy(); // Destroy the enemy
				self.destroy(); // Destroy the ground piece
				break; // Exit loop after handling collision
			}
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define a class for the MainCharacter
var MainCharacter = Container.expand(function () {
	var self = Container.call(this);
	var mainCharacterGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// MainCharacter update logic with gravity, jumping, and horizontal movement
		self.y += self.speedY; // Apply gravity
		self.speedY += 1; // Gravity effect
		if (self.y > 2732 - self.height / 2) {
			// Check if on the ground
			self.y = 2732 - self.height / 2;
			self.speedY = 0;
			self.canJump = true;
		}
		if (game.isMouseDown && self.canJump) {
			self.speedY = -20; // Jump strength
			self.canJump = false;
		}
		// Horizontal movement
		if (game.keys['ArrowLeft']) {
			self.x -= self.speed; // Move left 
		}
		if (game.keys['ArrowRight']) {
			self.x += self.speed; // Move right 
		}
		for (var i = 0; i < ground.length; i++) {
			if (self.intersects(ground[i])) {
				if (self.y + self.height / 2 > ground[i].y) {
					self.y = ground[i].y - self.height / 2;
				}
				self.speedY = 0; // Stop falling
				self.canJump = true; // Allow jumping
				break;
			}
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize key handling
game.keys = {};
game.keydown = function (event) {
	game.keys[event.key] = true;
};
game.keyup = function (event) {
	game.keys[event.key] = false;
};
// Initialize ground with a flat surface for the character
var ground = [];
for (var i = 0; i < 20; i++) {
	for (var j = 0; j < 5; j++) {
		// Fill 5 blocks below the ground
		var groundPiece = new Ground();
		groundPiece.x = i * 100;
		groundPiece.y = 2732 - 500 + j * 100; // Adjust y position for each block
		ground.push(groundPiece);
		game.addChild(groundPiece);
	}
}
// Initialize main character with gravity and jumping mechanics
var mainCharacter = game.addChild(new MainCharacter());
mainCharacter.x = 2048 / 2;
mainCharacter.y = ground[ground.length - 1].y - mainCharacter.height - 400;
mainCharacter.speedY = 0; // Initial vertical speed
mainCharacter.canJump = false; // Initial jump state
// Initialize bullets
var bullets = [];
// Initialize click counter for shooting
var clickCounter = 0;
// Initialize enemies with spawning logic
var enemies = [];
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = 0; // Set initial y position to the lowest y-coordinate
	enemies.push(enemy);
	game.addChild(enemy);
}
// Spawn an enemy every 3 seconds
LK.setInterval(spawnEnemy, 3000);
// Handle player movement
game.down = function (x, y, obj) {
	// Add ground at the mouse click position
	// Check if the new ground piece overlaps with any existing ground piece
	var canPlace = true;
	for (var i = 0; i < ground.length; i++) {
		if (Math.abs(ground[i].x - x) < 100 && Math.abs(ground[i].y - y) < 100) {
			canPlace = false;
			break;
		}
	}
	if (canPlace) {
		var groundPiece = new Ground();
		groundPiece.x = x;
		groundPiece.y = y;
		ground.push(groundPiece);
		game.addChild(groundPiece);
	}
};
// Handle shooting
game.up = function (x, y, obj) {
	// Increment click counter
	clickCounter++;
	// Check if click counter is 2
	if (clickCounter === 2) {
		// Reset click counter
		clickCounter = 0;
		// Shoot bullet to the left
		var leftBullet = new Bullet();
		leftBullet.x = mainCharacter.x - mainCharacter.width / 2;
		leftBullet.y = mainCharacter.y;
		leftBullet.speedX = -10; // Set horizontal speed for left bullet
		bullets.push(leftBullet);
		game.addChild(leftBullet);
		// Shoot bullet to the right
		var rightBullet = new Bullet();
		rightBullet.x = mainCharacter.x + mainCharacter.width / 2;
		rightBullet.y = mainCharacter.y;
		rightBullet.speedX = 10; // Set horizontal speed for right bullet
		bullets.push(rightBullet);
		game.addChild(rightBullet);
	}
};
// Game update loop
game.update = function () {
	// Update main character
	mainCharacter.update();
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (mainCharacter.intersects(enemy)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			break; // Exit loop early if game over is triggered
		}
		enemy.update();
		if (enemy.y > 2732) {
			enemy.destroy();
			enemies.splice(i, 1);
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		var bullet = bullets[j];
		bullet.update();
		if (bullet.y < 0) {
			bullet.destroy();
			bullets.splice(j, 1);
			continue;
		}
		for (var k = enemies.length - 1; k >= 0; k--) {
			var enemy = enemies[k];
			if (bullet.intersects(enemy)) {
				bullet.destroy();
				bullets.splice(j, 1);
				enemy.destroy();
				enemies.splice(k, 1);
				break;
			}
		}
		if (!bullets[j]) {
			continue;
		} // Skip further checks if bullet is already destroyed
		for (var g = ground.length - 1; g >= 0; g--) {
			var groundPiece = ground[g];
			if (bullet.intersects(groundPiece)) {
				bullet.destroy();
				bullets.splice(j, 1);
				break;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -19,18 +19,8 @@
 			return; // Exit early if bullet is destroyed
 		}
 	};
 });
-var Collectible = Container.expand(function () {
-	var self = Container.call(this);
-	var collectibleGraphics = self.attachAsset('entity', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.update = function () {
-		// Define collectible behavior here
-	};
-});
 // Define a class for enemies
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
 	var enemyGraphics = self.attachAsset('enemy', {
@@ -118,17 +108,8 @@
 
 /**** 
 * Game Code
 ****/ 
-function spawnCollectible() {
-	var collectible = new Collectible();
-	collectible.x = Math.random() * 2048;
-	collectible.y = Math.random() * 2732;
-	collectibles.push(collectible);
-	game.addChild(collectible);
-}
-// Spawn a collectible every 5 seconds
-LK.setInterval(spawnCollectible, 5000);
 // Initialize key handling
 game.keys = {};
 game.keydown = function (event) {
 	game.keys[event.key] = true;
@@ -157,10 +138,8 @@
 // Initialize bullets
 var bullets = [];
 // Initialize click counter for shooting
 var clickCounter = 0;
-// Initialize collectibles
-var collectibles = [];
 // Initialize enemies with spawning logic
 var enemies = [];
 function spawnEnemy() {
 	var enemy = new Enemy();
@@ -262,14 +241,5 @@
 				break;
 			}
 		}
 	}
-	// Update collectibles
-	for (var l = collectibles.length - 1; l >= 0; l--) {
-		collectibles[l].update();
-		if (mainCharacter.intersects(collectibles[l])) {
-			collectibles[l].destroy();
-			collectibles.splice(l, 1);
-			// Add logic for what happens when a collectible is collected
-		}
-	}
 };
\ No newline at end of file