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

/**** 
* Classes
****/ 
// BigBoss class
var BigBoss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('bigBoss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.health = 500; // Big boss has 500 health
	self.update = function () {
		// Move boss towards the hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed * 0.5;
			self.y += dy / distance * self.speed * 0.5;
		}
		// Boss can shoot bullets at the hero
		if (LK.ticks % 150 == 0) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			game.addChild(bullet);
		}
	};
	self.healthBar = self.addChild(LK.getAsset('lifebar', {
		anchorX: 0.5,
		anchorY: 1.0,
		y: -bossGraphics.height / 2 - 10
	}));
	self.damage = function (amount) {
		self.health -= amount;
		self.healthBar.scaleX = self.health / 2500; // Update health bar scale
		if (self.health <= 0) {
			self.destroy(); // Destroy the boss if health is 0 or less 
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		}
	};
});
// Bomb class
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
	};
});
// Bullet class
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;
	};
});
// Enemy class
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.health = 100; // Initialize health for the enemy
	self.update = function () {
		// Move goblins towards the hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed * 0.5; // Move at half speed towards hero
			self.y += dy / distance * self.speed * 0.5;
		}
	};
	self.damage = function (amount) {
		// Function to apply damage to the enemy
		self.health -= amount;
		if (self.health <= 0) {
			self.destroy(); // Destroy the enemy if health is 0 or less
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Hero update logic
	};
	self.damage = function () {
		LK.showGameOver();
	};
});

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

/**** 
* Game Code
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
function initializeGame() {
	var background = game.attachAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	// Initialize hero
	var hero = game.addChild(new Hero());
	hero.x = 2048 / 2;
	hero.y = 2732 - 200;
	// Initialize enemies
	var enemies = [];
	for (var i = 0; i < 5; i++) {
		var enemy = new Enemy();
		enemy.x = Math.random() * 2048;
		enemy.y = Math.random() * 1000;
		enemies.push(enemy);
		game.addChild(enemy);
		LK.effects.flashObject(enemy, 0xFFFFFF, 500);
	}
	// Initialize bullets
	var bullets = [];
	// Initialize golden coins
	var goldenCoins = [];
	// Initialize enemies killed count
	var enemiesKilled = 0;
	// Create score display
	var scoreDisplay = new Text2('Score: ' + LK.getScore(), {
		size: 50,
		fill: 0xFFFFFF
	});
	scoreDisplay.anchor.set(1, 0);
	LK.gui.topRight.addChild(scoreDisplay);
	// Function to update and animate the score display
	function updateScoreDisplay() {
		scoreDisplay.setText('Score: ' + LK.getScore());
		tween(scoreDisplay, {
			scaleX: 1.5,
			scaleY: 1.5,
			fill: 0xFFD700
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(scoreDisplay, {
					scaleX: 1,
					scaleY: 1,
					fill: 0xFFFFFF
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
	}
	// Initialize current wave
	var currentWave = 0;
	// Initialize level
	var level = 1;
	// Create game title
	var gameTitle = new Text2('Dungeon Cry', {
		size: 50,
		fill: 0xFFFFFF
	});
	gameTitle.anchor.set(0, 0);
	LK.gui.topLeft.addChild(gameTitle);
	// Animate the game title
	tween(gameTitle, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(gameTitle, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 500,
				easing: tween.easeIn
			});
		}
	});
	// Create level display
	var levelDisplay = new Text2('Level: ' + level, {
		size: 50,
		fill: 0xFFFFFF
	});
	levelDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(levelDisplay);
}
// Initialize hero
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 200;
// Initialize enemies
var enemies = [];
for (var i = 0; i < 5; i++) {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = Math.random() * 1000;
	enemies.push(enemy);
	game.addChild(enemy);
	// Add spawn effect to the enemy
	LK.effects.flashObject(enemy, 0xFFFFFF, 500);
}
// Initialize bullets
var bullets = [];
// Initialize golden coins
var goldenCoins = [];
// Initialize enemies killed count
var enemiesKilled = 0;
// Create score display
var scoreDisplay = new Text2('Score: ' + LK.getScore(), {
	size: 50,
	fill: 0xFFFFFF
});
scoreDisplay.anchor.set(1, 0); // Anchor to the top-right corner
LK.gui.topRight.addChild(scoreDisplay);
// Function to update and animate the score display
function updateScoreDisplay() {
	scoreDisplay.setText('Score: ' + LK.getScore());
	tween(scoreDisplay, {
		scaleX: 1.5,
		scaleY: 1.5,
		fill: 0xFFD700 // Change color to gold during animation
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(scoreDisplay, {
				scaleX: 1,
				scaleY: 1,
				fill: 0xFFFFFF // Revert color back to white
			}, {
				duration: 200,
				easing: tween.easeIn
			});
		}
	});
}
// Initialize current wave
var currentWave = 0;
// Initialize level
var level = 1;
// Create game title
var gameTitle = new Text2('Dungeon Cry', {
	size: 50,
	fill: 0xFFFFFF
});
gameTitle.anchor.set(0, 0);
LK.gui.topLeft.addChild(gameTitle);
// Animate the game title
tween(gameTitle, {
	scaleX: 1.2,
	scaleY: 1.2
}, {
	duration: 500,
	easing: tween.easeOut,
	onFinish: function onFinish() {
		tween(gameTitle, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500,
			easing: tween.easeIn
		});
	}
});
// Create level display
var levelDisplay = new Text2('Level: ' + level, {
	size: 50,
	fill: 0xFFFFFF
});
levelDisplay.anchor.set(0.5, 0);
LK.gui.top.addChild(levelDisplay);
// Game update logic
game.update = function () {
	// Update hero
	hero.update();
	// Define waves
	var waves = [{
		count: 5,
		type: 'enemy',
		speed: 5
	}, {
		count: 10,
		type: 'enemy',
		speed: 7
	}, {
		count: 15,
		type: 'enemy',
		speed: 10
	}, {
		count: 10,
		type: 'mixed',
		// Mix of skeletons and goblins
		speed: 12
	}];
	var currentWave = 0;
	var enemiesToSpawn = waves[currentWave].count;
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		if (enemies[i].y > 2732) {
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
		// Check for collision between enemy and hero
		if (enemies[i].intersects(hero)) {
			LK.showGameOver(); // End game when a goblin touches the hero
		}
	}
	// Spawn new enemies
	if (enemies.length == 0) {
		if (level === 10) {
			// Spawn BigBoss at level 10
			var bigBoss = new BigBoss();
			bigBoss.x = 2048 / 2;
			bigBoss.y = 100;
			enemies.push(bigBoss);
			game.addChild(bigBoss);
			LK.effects.flashObject(bigBoss, 0xFFFFFF, 500);
		} else if (level === 11) {
			// Change background and spawn new type of monsters
			enemiesToSpawn = 10;
			for (var i = 0; i < enemiesToSpawn; i++) {
				var newMonster = new NewMonster();
				newMonster.x = Math.random() * 2048;
				newMonster.y = Math.random() * 1000;
				enemies.push(newMonster);
				game.addChild(newMonster);
				LK.effects.flashObject(newMonster, 0xFFFFFF, 500);
			}
		} else if (level >= 15 && waves[currentWave].type === 'mixed') {
			enemiesToSpawn = 10;
			for (var i = 0; i < enemiesToSpawn; i++) {
				var enemy;
				if (i % 2 === 0) {
					enemy = new Enemy(); // Goblin
				} else {
					enemy = new NewMonster(); // Skeleton
				}
				enemy.speed = waves[currentWave].speed + level;
				enemy.x = Math.random() * 2048;
				enemy.y = Math.random() * 1000;
				enemies.push(enemy);
				game.addChild(enemy);
				LK.effects.flashObject(enemy, 0xFFFFFF, 500);
			}
		} else {
			enemiesToSpawn = 10;
			for (var i = 0; i < enemiesToSpawn; i++) {
				var enemy = new Enemy();
				enemy.speed = waves[currentWave].speed + level;
				enemy.x = Math.random() * 2048;
				enemy.y = Math.random() * 1000;
				enemies.push(enemy);
				game.addChild(enemy);
				LK.effects.flashObject(enemy, 0xFFFFFF, 500);
			}
		}
		currentWave++;
		level++; // Increase the level
		levelDisplay.setText('Level: ' + level); // Update the level display
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		if (bullets[j].y < 0) {
			bullets[j].destroy();
			bullets.splice(j, 1);
		}
	}
	// Collision detection
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = enemies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(enemies[l])) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				if (enemies[l] && enemies[l] instanceof BigBoss) {
					enemies[l].damage(10); // Deal 10 damage to BigBoss
					if (enemies[l] && enemies[l].health <= 0) {
						enemies.splice(l, 1); // Remove BigBoss from enemies array
						level++; // Increase the level after BigBoss is defeated
						levelDisplay.setText('Level: ' + level); // Update the level display
						// Continue the game without triggering game over
					}
				} else if (enemies[l] && enemies[l].health !== undefined) {
					// Check if enemy exists before accessing its properties
					var enemyX = enemies[l].x;
					var enemyY = enemies[l].y;
					enemies[l].destroy();
					enemies.splice(l, 1);
					enemiesKilled++;
					// Increase the score by 10
					LK.setScore(LK.getScore() + 10);
					updateScoreDisplay();
				}
				break;
			}
		}
	}
};
// Handle game input
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = hero.x;
	bullet.y = hero.y;
	bullets.push(bullet);
	game.addChild(bullet);
	// Add flash effect to hero when shooting
	LK.effects.flashObject(hero, 0xFFFFFF, 100);
};
game.move = function (x, y, obj) {
	hero.x = x;
	hero.y = y;
};
// Collision detection for bombs and hero
for (var i = game.children.length - 1; i >= 0; i--) {
	var child = game.children[i];
	if (child instanceof Bomb) {
		if (child.lastWasIntersecting === undefined) {
			child.lastWasIntersecting = false;
		}
		if (!child.lastWasIntersecting && child.intersects(hero)) {
			child.destroy();
			hero.damage(); // Call the damage method of the hero which will trigger game over
			LK.showGameOver(); // Ensure game over is shown when hero is hit by a bomb
		}
		child.lastWasIntersecting = child.intersects(hero);
	}
}
// Collision detection
for (var k = bullets.length - 1; k >= 0; k--) {
	for (var l = enemies.length - 1; l >= 0; l--) {
		if (bullets[k].intersects(enemies[l])) {
			bullets[k].destroy();
			bullets.splice(k, 1);
			enemies[l].destroy();
			enemies.splice(l, 1);
			enemiesKilled++;
			// Increase the score by 10
			LK.setScore(LK.getScore() + 10);
			updateScoreDisplay();
			break;
		}
	}
}

===================================================================
--- original.js
+++ change.js
@@ -129,46 +129,14 @@
 * Game Code
 ****/ 
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
-var startScreen = new Container();
-var startText = new Text2('Dungeon Cry', {
-	size: 100,
-	fill: 0xFFFFFF
+var background = game.attachAsset('background', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 2048 / 2,
+	y: 2732 / 2
 });
-startText.anchor.set(0.5, 0.5);
-startText.x = 2048 / 2;
-startText.y = 2732 / 2 - 200;
-startScreen.addChild(startText);
-var startButton = new Text2('Start Game', {
-	size: 80,
-	fill: 0x00FF00
-});
-startButton.anchor.set(0.5, 0.5);
-startButton.x = 2048 / 2;
-startButton.y = 2732 / 2 + 200;
-startScreen.addChild(startButton);
-tween(startButton, {
-	scaleX: 1.2,
-	scaleY: 1.2
-}, {
-	duration: 500,
-	easing: tween.easeOut,
-	onFinish: function onFinish() {
-		tween(startButton, {
-			scaleX: 1,
-			scaleY: 1
-		}, {
-			duration: 500,
-			easing: tween.easeIn
-		});
-	}
-});
-startButton.down = function (x, y, obj) {
-	game.removeChild(startScreen);
-	initializeGame();
-};
-game.addChild(startScreen);
 function initializeGame() {
 	var background = game.attachAsset('background', {
 		anchorX: 0.5,
 		anchorY: 0.5,