/**** 
* Classes
****/
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.createAsset('hero', 'Hero character', 0.5, 0.5);
	self.speed = 5;
	self.bulletCooldown = 0;
	self.lives = 5; // Player starts with 5 lives
	self.moveLeft = function () {
		self.x = Math.max(self.width / 2, self.x - self.speed);
	};
	self.moveRight = function () {
		self.x = Math.min(2048 - self.width / 2, self.x + self.speed);
	};
	self.shoot = function () {
		if (self.bulletCooldown <= 0) {
			var bullet = new HeroBullet();
			bullet.x = self.x;
			bullet.y = self.y - self.height / 2;
			game.addChild(bullet);
			bullets.push(bullet);
			self.bulletCooldown = 20; // Cooldown period before next shot
		}
	};
	self.update = function () {
		if (self.bulletCooldown > 0) {
			self.bulletCooldown--;
		}
		var joystickDirection = joystick.getDirection();
		if (joystickDirection.x < -10) {
			self.moveLeft();
		} else if (joystickDirection.x > 10) {
			self.moveRight();
		}
	};
});
// 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;
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('enemy', 'Enemy character', 0.5, 0.5);
	self.baseSpeed = 2;
	self.strength = 1;
	self.updateSpeed = function (score) {
		self.strength = 1 + Math.floor(score / 50);
		self.speed = self.baseSpeed * self.strength;
	};
	self.move = function () {
		self.y += self.speed;
	};
});
// EnemyBullet class
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.createAsset('enemyBullet', 'Enemy bullet', 0.5, 0);
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
});
// DebugMenu class
var DebugMenu = Container.expand(function () {
	var self = Container.call(this);
	var menuGraphics = self.createAsset('debugMenu', 'Debug menu', 0.5, 0.5);
	self.addChild(menuGraphics);
	// Add buttons and functionality for the debug menu here
	// Example button to add lives
	var addLivesButton = self.createAsset('addLivesButton', 'Add Lives', 0.5, 0.5);
	addLivesButton.on('down', function () {
		hero.lives += 1;
		livesTxt.setText('Lives: ' + hero.lives);
	});
	self.addChild(addLivesButton);
});
// Joystick class
var Joystick = Container.expand(function () {
	var self = Container.call(this);
	var joystickGraphics = self.createAsset('joystickBase', 'Joystick base', 0.5, 0.5);
	var joystickKnob = self.createAsset('joystickKnob', 'Joystick knob', 0.5, 0.5);
	self.addChild(joystickKnob);
	self.isDragging = false;
	self.startPos = {
		x: 0,
		y: 0
	};
	self.currentPos = {
		x: 0,
		y: 0
	};
	self.delta = {
		x: 0,
		y: 0
	};
	self.on('down', function (obj) {
		self.isDragging = true;
		self.startPos = obj.event.getLocalPosition(self);
	});
	self.on('move', function (obj) {
		if (self.isDragging) {
			self.currentPos = obj.event.getLocalPosition(self);
			self.delta.x = self.currentPos.x - self.startPos.x;
			self.delta.y = self.currentPos.y - self.startPos.y;
			joystickKnob.x = Math.max(-50, Math.min(50, self.delta.x));
			joystickKnob.y = Math.max(-50, Math.min(50, self.delta.y));
		}
	});
	self.on('up', function (obj) {
		self.isDragging = false;
		joystickKnob.x = 0;
		joystickKnob.y = 0;
		self.delta.x = 0;
		self.delta.y = 0;
	});
	self.getDirection = function () {
		return self.delta;
	};
});
// ShootButton class
var ShootButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.createAsset('shootButton', 'Shoot button', 0.5, 0.5);
	self.on('down', function () {
		hero.shoot();
	});
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x000000,
	// Init game with black background
	backgroundImage: 'marsBackground' // Set background image to Mars
});

/**** 
* Game Code
****/
var shootButton = game.addChild(new ShootButton());
shootButton.x = 2048 - 150; // Position from right
shootButton.y = 2732 - 150; // Position from bottom
var skipToWave5Button = game.addChild(new Text2('Skip to Wave 5', {
	size: 100,
	fill: '#ffffff'
}));
skipToWave5Button.anchor.set(0.5, 0);
skipToWave5Button.x = 150; // Position from left
skipToWave5Button.y = 2732 - 650; // Position above the debug menu
skipToWave5Button.on('down', function () {
	score = (Math.floor((5 - 1) * 600 / 60) - 1) * 10; // Set score to just before wave 5
	scoreTxt.setText(score.toString());
	scoreAndWaveTxt.setText('Score: ' + score + ' | Wave: 5');
});
var debugMenu = game.addChild(new DebugMenu());
debugMenu.x = 150; // Position from left
debugMenu.y = 2732 - 500; // Position higher above the joystick
var joystick = game.addChild(new Joystick());
joystick.x = 150; // Position from left
joystick.y = 2732 - 150; // Position from bottom
// Initialize important asset arrays
var bullets = [];
var enemies = [];
var enemyBullets = [];
var score = 0;
var hero = game.addChild(new Hero());
hero.x = 1024; // Center of the screen
hero.y = 2732 - 200; // Near the bottom of the screen
// Score display
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
// Lives display
var livesTxt = new Text2('Lives: 5', {
	size: 100,
	fill: "#ffffff"
});
livesTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(livesTxt);
// Score and Wave display
var scoreAndWaveTxt = new Text2('Score: 0 | Wave: 1', {
	size: 100,
	fill: "#ffffff"
});
scoreAndWaveTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreAndWaveTxt);
// Game tick event
LK.on('tick', function () {
	// Update hero
	hero.update();
	// Move and check bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].move();
		if (bullets[i].y < -bullets[i].height) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		} else {
			// Check for bullet collision with enemies
			for (var j = enemies.length - 1; j >= 0; j--) {
				if (bullets[i].intersects(enemies[j])) {
					enemies[j].destroy();
					enemies.splice(j, 1);
					bullets[i].destroy();
					bullets.splice(i, 1);
					score += 10;
					scoreTxt.setText(score.toString());
					break;
				}
			}
		}
	}
	// Move and check enemy bullets
	for (var k = enemyBullets.length - 1; k >= 0; k--) {
		enemyBullets[k].move();
		if (enemyBullets[k].y > 2732 + enemyBullets[k].height) {
			enemyBullets[k].destroy();
			enemyBullets.splice(k, 1);
		} else if (enemyBullets[k].intersects(hero)) {
			hero.lives--;
			if (hero.lives <= 0) {
				// Game over condition
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			} else {
				// Flash hero red to indicate hit and update lives display
				LK.effects.flashObject(hero, 0xff0000, 500);
				livesTxt.setText('Lives: ' + hero.lives);
			}
			enemyBullets[k].destroy();
			enemyBullets.splice(k, 1);
		}
	}
	// Move enemies and potentially shoot
	for (var l = enemies.length - 1; l >= 0; l--) {
		enemies[l].move();
		if (Math.random() < 0.01) {
			// Random chance to shoot
			var enemyBullet = new EnemyBullet();
			enemyBullet.x = enemies[l].x;
			enemyBullet.y = enemies[l].y + enemies[l].height / 2;
			game.addChild(enemyBullet);
			enemyBullets.push(enemyBullet);
		}
	}
	// Wave system
	var waveInterval = 600; // 10 seconds per wave
	var enemiesPerWave = 5 + Math.floor(score / 100); // Increase number of enemies per wave based on score
	var currentWave = Math.floor(LK.ticks / waveInterval) + 1;
	scoreAndWaveTxt.setText('Score: ' + score + ' | Wave: ' + currentWave);
	if (LK.ticks % waveInterval == 0) {
		for (var i = 0; i < enemiesPerWave; i++) {
			var newEnemy = new Enemy();
			newEnemy.updateSpeed(score);
			newEnemy.x = Math.random() * (2048 - newEnemy.width) + newEnemy.width / 2;
			newEnemy.y = -newEnemy.height / 2 - i * newEnemy.height;
			enemies.push(newEnemy);
			game.addChild(newEnemy);
		}
	}
});

===================================================================
--- original.js
+++ change.js
@@ -50,53 +50,16 @@
 	var self = Container.call(this);
 	var enemyGraphics = self.createAsset('enemy', 'Enemy character', 0.5, 0.5);
 	self.baseSpeed = 2;
 	self.strength = 1;
-	self.healthBar = game.addChild(new HealthBar());
-	self.health = 100;
-	self.updateHealth = function (currentWave) {
-		self.health += Math.floor(currentWave / 3) * 100;
-		self.healthBar.setHealth(self.health);
-	};
 	self.updateSpeed = function (score) {
 		self.strength = 1 + Math.floor(score / 50);
 		self.speed = self.baseSpeed * self.strength;
 	};
 	self.move = function () {
 		self.y += self.speed;
-		self.healthBar.x = self.x;
-		self.healthBar.y = self.y - 20;
 	};
 });
-// Boss class
-var Boss = Enemy.expand(function () {
-	var self = Enemy.call(this);
-	var bossGraphics = self.createAsset('boss', 'Boss character', 0.5, 0.5);
-	self.lives = 3;
-	self.shootSpread = function () {
-		for (var angle = -45; angle <= 45; angle += 15) {
-			var bullet = new EnemyBullet();
-			bullet.x = self.x;
-			bullet.y = self.y + self.height / 2;
-			bullet.speedX = Math.sin(angle * Math.PI / 180) * bullet.speed;
-			bullet.speedY = Math.cos(angle * Math.PI / 180) * bullet.speed;
-			bullet.move = function () {
-				this.x += this.speedX;
-				this.y += this.speedY;
-			};
-			game.addChild(bullet);
-			enemyBullets.push(bullet);
-		}
-	};
-});
-// HealthBar class
-var HealthBar = Container.expand(function () {
-	var self = Container.call(this);
-	var barGraphics = self.createAsset('healthBar', 'Health bar', 0, 0.5);
-	self.setHealth = function (health) {
-		barGraphics.scale.x = health / 100;
-	};
-});
 // EnemyBullet class
 var EnemyBullet = Container.expand(function () {
 	var self = Container.call(this);
 	var bulletGraphics = self.createAsset('enemyBullet', 'Enemy bullet', 0.5, 0);
@@ -244,9 +207,8 @@
 		} else {
 			// Check for bullet collision with enemies
 			for (var j = enemies.length - 1; j >= 0; j--) {
 				if (bullets[i].intersects(enemies[j])) {
-					enemies[j].healthBar.destroy();
 					enemies[j].destroy();
 					enemies.splice(j, 1);
 					bullets[i].destroy();
 					bullets.splice(i, 1);
@@ -298,39 +260,11 @@
 	if (LK.ticks % waveInterval == 0) {
 		for (var i = 0; i < enemiesPerWave; i++) {
 			var newEnemy = new Enemy();
 			newEnemy.updateSpeed(score);
-			newEnemy.updateHealth(currentWave);
 			newEnemy.x = Math.random() * (2048 - newEnemy.width) + newEnemy.width / 2;
 			newEnemy.y = -newEnemy.height / 2 - i * newEnemy.height;
 			enemies.push(newEnemy);
 			game.addChild(newEnemy);
 		}
 	}
-	// Boss spawn logic
-	var wavesCount = Math.floor(LK.ticks / waveInterval);
-	var bossSpawned = false;
-	// Boss spawn and behavior logic
-	if (currentWave === 5 && !bossSpawned) {
-		var boss = new Boss();
-		boss.updateSpeed(score);
-		boss.x = 1024; // Center of the screen
-		boss.y = -boss.height / 2;
-		enemies.push(boss);
-		game.addChild(boss);
-		bossSpawned = true;
-	}
-	if (bossSpawned) {
-		for (var m = enemies.length - 1; m >= 0; m--) {
-			if (enemies[m] instanceof Boss) {
-				if (LK.ticks % 60 === 0) {
-					enemies[m].shootSpread();
-				}
-				if (enemies[m].y > 2732) {
-					enemies[m].destroy();
-					enemies.splice(m, 1);
-					bossSpawned = false;
-				}
-			}
-		}
-	}
 });
\ No newline at end of file