/**** 
* Classes
****/
// BombButton class
var BombButton = Container.expand(function () {
	var self = Container.call(this);
	var bombButtonGraphics = self.attachAsset('bombButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cooldown = false;
	self.on('down', function () {
		if (!self.cooldown) {
			self.cooldown = true;
			var explosion = new Explosion();
			explosion.x = 2048 / 2;
			explosion.y = 2732 / 2 - 500;
			game.addChild(explosion);
			explosion.explode();
			LK.setTimeout(function () {
				self.cooldown = false;
			}, 5000);
		}
	});
});
// 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 = -10;
	self.move = function () {
		self.y += self.speed;
	};
});
// SpecialBullet class
var SpecialBullet = Bullet.expand(function () {
	var self = Bullet.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xff0000 // Red color for special bullets
	});
	self.speed = -15; // Increase speed for special bullets
	self.speed = -15; // Increase speed for special bullets
});
// Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 1;
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
	self.collect = function () {
		self.collect = function () {
			// Increment total coins collected by 1
			totalCoins += 1;
			// Update the total coins display
			coinsDisplay.updateCoins(totalCoins);
			// Create and animate the '+1' text for coins
			var scorePopup = new ScorePopup();
			scorePopup.x = self.x;
			scorePopup.y = self.y;
			game.addChild(scorePopup);
			scorePopups.push(scorePopup);
			scorePopup.animate();
			self.destroy();
		};
	};
});
// CoinsDisplay class
var CoinsDisplay = Container.expand(function () {
	var self = Container.call(this);
	var coinsText = new Text2('Coins: 0', {
		size: 100,
		fill: "#ffd700"
	});
	coinsText.anchor.set(0.5, 0);
	self.addChild(coinsText);
	self.updateCoins = function (totalCoins) {
		coinsText.setText('Coins: ' + totalCoins.toString());
	};
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1; // Normal enemy speed
	self.shootTimer = 0;
	self.shootInterval = 300; // 5 seconds at 60FPS
	self.move = function (directionX, directionY) {
		self.x += directionX * self.speed;
		self.y += directionY * self.speed;
		self.x = Math.max(0, Math.min(2048 - self.children[0].width, self.x));
		self.y += directionY * self.speed;
	};
	self.shoot = function () {
		if (self.shootTimer >= self.shootInterval) {
			var enemyBullet = new EnemyBullet();
			enemyBullet.x = self.x;
			enemyBullet.y = self.y + enemyGraphics.height / 2;
			enemyBullets.push(enemyBullet);
			game.addChild(enemyBullet);
			self.shootTimer = 0;
		}
	};
});
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
});
// Bomb class
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var explosionGraphics = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.explode = function () {
		LK.setTimeout(function () {
			self.checkCollisionWithEnemy();
			self.destroy();
		}, 1000);
	};
	self.checkCollisionWithEnemy = function () {
		for (var i = enemies.length - 1; i >= 0; i--) {
			if (self.intersects(enemies[i])) {
				// Increase score for each enemy destroyed by the explosion
				score++;
				scoreTxt.setText(score.toString());
				// Spawn a coin and diamonds when an enemy is destroyed
				var coinDropCount = Math.floor(Math.random() * 10) + 1; // Drop between 1 and 10 coins
				var diamondDropCount = Math.floor(Math.random() * 5) + 1; // Drop between 1 and 5 diamonds
				for (var coinIndex = 0; coinIndex < coinDropCount; coinIndex++) {
					var newCoin = new Coin();
					newCoin.x = enemies[i].x + (Math.random() - 0.5) * enemies[i].children[0].width; // Randomize coin x position slightly using the width of the enemy asset
					newCoin.y = enemies[i].y;
					newCoin.value = 1; // Set coin value to 1
					coins.push(newCoin);
					game.addChild(newCoin);
				}
				enemies[i].destroy();
				enemies.splice(i, 1);
			}
		}
		// Check for enemy bullet-explosion collisions
		for (var j = enemyBullets.length - 1; j >= 0; j--) {
			if (self.intersects(enemyBullets[j])) {
				enemyBullets[j].destroy();
				enemyBullets.splice(j, 1);
			}
		}
	};
});
// FastEnemy class
var FastEnemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('fastEnemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2; // Increased speed for FastEnemy
	self.shootTimer = 0;
	self.shootInterval = 150; // 2.5 seconds at 60FPS
	self.move = function () {
		var directionX = Math.random() < 0.5 ? -1 : 1;
		var directionY = 1;
		self.x += directionX * self.speed;
		self.y += directionY * self.speed;
		self.x = Math.max(0, Math.min(2048 - self.children[0].width, self.x));
		self.y += directionY * self.speed;
	};
	self.shoot = function () {
		if (self.shootTimer >= self.shootInterval) {
			var enemyBullet = new EnemyBullet();
			enemyBullet.x = self.x;
			enemyBullet.y = self.y + enemyGraphics.height / 2;
			enemyBullets.push(enemyBullet);
			game.addChild(enemyBullet);
			self.shootTimer = 0;
		}
	};
});
//{5.1}
// DiamondsDisplay class
var FrenzyButton = Container.expand(function () {
	var self = Container.call(this);
	var frenzyButtonGraphics = self.attachAsset('frenzyButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isFrenzyActive = false;
	self.toggleFrenzyMode = function () {
		if (!self.isFrenzyActive && !self.cooldownActive) {
			self.isFrenzyActive = true;
			fireRate = Math.max(5, fireRate - 10);
			LK.setTimeout(function () {
				self.isFrenzyActive = false;
				fireRate = 30; // Reset fire rate to default when frenzy mode ends
				self.cooldownActive = true;
				LK.setTimeout(function () {
					self.cooldownActive = false;
				}, 20000); // 20-second cooldown
			}, 10000); // Frenzy mode lasts only 10 seconds
		}
	};
	self.on('down', function () {
		self.toggleFrenzyMode();
	});
});
var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	var healthBar = self.attachAsset('healthBar', {
		anchorY: 0.5
	});
	var backgroundBar = self.attachAsset('healthBarBackground', {
		anchorY: 0.5
	});
	backgroundBar.x = healthBar.x;
	var healthBar = self.attachAsset('healthBar', {
		anchorY: 0.5
	});
	healthBar.width = 200; // Initial full health width
	self.setHealth = function (percentage) {
		healthBar.width = 200 * percentage;
	};
});
var HealthOrb = Container.expand(function () {
	var self = Container.call(this);
	var orbGraphics = self.attachAsset('healthOrb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.move = function () {
		self.y += self.speed;
	};
	self.collect = function () {
		if (hero.health < hero.maxHealth) {
			hero.health = Math.min(hero.health + 20, hero.maxHealth);
			hero.healthBar.setHealth(hero.health / hero.maxHealth);
			self.destroy();
		}
	};
});
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 100; // Initialize hero's max health to 100
	self.maxShield = 100; // Initialize hero's max shield to 100
	self.health = self.maxHealth; // Initialize hero's current health to max health
	// Direction indicator line
	var directionLine = self.attachAsset('directionLine', {
		anchorX: 0.5,
		anchorY: 1
	});
	directionLine.y = -heroGraphics.height / 2 - 60;
	// Direction indicator line
	self.bulletCount = 1; // Initialize with 1 bullet
	// The update method for the Hero class
	self.update = function () {
		// Add hero movement or other periodic update logic here
		if (self.shield > 0) {
			var shieldPercentage = self.shield / self.maxShield;
			self.shieldBar.setShield(shieldPercentage);
			self.shieldGraphic.updateVisibility(true);
			self.shieldGraphic.updatePosition(self.x, self.y);
		} else if (self.shieldGraphic) {
			self.shieldGraphic.updateVisibility(false);
		}
		self.healthBar.setHealth(self.health / self.maxHealth);
		if (!self.shieldRegenerationTimer) {
			self.shieldRegenerationTimer = LK.setInterval(function () {
				if (self.shield < self.maxShield) {
					self.shield = Math.min(self.shield + self.maxShield * 0.05, self.maxShield);
					self.shieldBar.setShield(self.shield / self.maxShield);
				}
			}, 4000);
		}
	};
	// Health bar for the hero
	self.healthBar = game.addChild(new HealthBar());
	self.healthBar.x = 50; // Move health bar 50 pixels to the right
	self.healthBar.y = 2732 - self.healthBar.children[1].height; // Position at the left bottom corner
	// Initialize shield graphic and shield bar only if shield upgrade has been purchased
	if (self.shield) {
		self.shieldGraphic = game.addChild(new ShieldGraphic());
		self.shieldGraphic.updatePosition(self.x, self.y);
		self.shieldGraphic.updateVisibility(false);
		self.shieldBar = game.addChild(new ShieldBar());
		self.shieldBar.x = self.healthBar.x + self.healthBar.children[1].width + 10; // Position shield bar next to health bar
		self.shieldBar.y = self.healthBar.y; // Align shield bar with health bar
	}
	// Regeneration timer for the hero
	self.regenerationTimer = LK.setInterval(function () {
		if (self.health < self.maxHealth && self.health > 0) {
			self.health = Math.min(self.health + 10, self.maxHealth);
			self.healthBar.setHealth(self.health / self.maxHealth);
		}
	}, 4000);
	// Initialize shield graphic and shield bar only if shield upgrade has been purchased
	if (self.shield) {
		self.shieldGraphic = game.addChild(new ShieldGraphic());
		self.shieldGraphic.updatePosition(self.x, self.y);
		self.shieldGraphic.updateVisibility(false);
		self.shieldBar = game.addChild(new ShieldBar());
		self.shieldBar.x = self.healthBar.x + self.healthBar.children[1].width + 10; // Position shield bar next to health bar
		self.shieldBar.y = self.healthBar.y; // Align shield bar with health bar
	}
});
var Life = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('lifeIcon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var LivesDisplay = Container.expand(function () {
	var self = Container.call(this);
	self.lives = 3;
	self.icons = [];
	for (var i = 0; i < self.lives; i++) {
		var life = new Life();
		life.x = (life.width + 10) * i;
		self.addChild(life);
		self.icons.push(life);
	}
	self.removeLife = function () {
		if (self.lives > 0) {
			self.lives--;
			var lifeToRemove = self.icons[self.lives];
			lifeToRemove.destroy();
			self.icons.pop();
		}
	};
});
// MagnetButton class
var MagnetButton = Container.expand(function () {
	var self = Container.call(this);
	var magnetButtonGraphics = self.attachAsset('magnetButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cooldown = false;
	self.on('down', function () {
		if (!self.cooldown) {
			self.cooldown = true;
			coins.forEach(function (coin) {
				// Increment total coins collected
				totalCoins += coin.value;
				// Update the total coins display
				coinsDisplay.updateCoins(totalCoins);
				coin.destroy();
			});
			coins = []; // Clear the coins array
			diamonds.forEach(function (diamond) {
				// Increment total diamonds collected by 1
				totalDiamonds += 2;
				diamond.destroy();
			});
			diamonds = []; // Clear the diamonds array
			LK.setTimeout(function () {
				self.cooldown = false;
			}, 3000); // 3-second cooldown
		}
	});
});
var MultiBulletUpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	var upgradeButtonGraphics = self.attachAsset('multiBulletUpgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function () {
		if (totalCoins >= 20 && hero.bulletCount < 4) {
			hero.bulletCount++;
			totalCoins -= 20;
			coinsDisplay.updateCoins(totalCoins);
		}
	});
});
var ScorePopup = Container.expand(function () {
	var self = Container.call(this);
	var scoreText = new Text2('+1', {
		size: 80,
		fill: "#ffffff"
	});
	scoreText.anchor.set(0.5, 0.5);
	self.addChild(scoreText);
	self.animate = function () {
		self.y -= 2;
		if (self.alpha > 0) {
			self.alpha -= 0.05;
		} else {
			self.destroy();
		}
	};
});
var ShieldBar = Container.expand(function () {
	var self = Container.call(this);
	var shieldBar = self.attachAsset('shieldBar', {
		anchorY: 0.5
	});
	var backgroundBar = self.attachAsset('shieldBarBackground', {
		anchorY: 0.5
	});
	backgroundBar.x = shieldBar.x;
	shieldBar.width = 200; // Initial full shield width
	self.setShield = function (percentage) {
		shieldBar.width = 200 * percentage;
	};
});
var ShieldGraphic = Container.expand(function () {
	var self = Container.call(this);
	var shieldGraphic = self.attachAsset('shieldGraphic', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.updatePosition = function (x, y) {
		self.x = x;
		self.y = y;
	};
	self.updateVisibility = function (visible) {
		self.visible = visible;
	};
});
// ShieldUpgradeButton class
var ShieldUpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	var shieldButtonGraphics = self.attachAsset('shieldButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function () {
		if (totalCoins >= 30) {
			hero.maxHealth = Math.min(hero.maxHealth * 1.25, 200); // Increase max health by 25% up to a limit of 200
			hero.health = hero.maxHealth; // Reset health to max after upgrade
			totalCoins -= 30;
			coinsDisplay.updateCoins(totalCoins);
			hero.healthBar.setHealth(hero.health / hero.maxHealth);
			// Extend the health bar's width to reflect the increased max health
			hero.healthBar.children[1].width = hero.healthBar.children[1].width / (hero.maxHealth - 20) * hero.maxHealth;
		}
	});
});
// ShootButton class
var ShootButton = Container.expand(function () {
	var self = Container.call(this);
	var shootButtonGraphics = self.attachAsset('shootButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cooldown = false;
	self.on('down', function () {
		if (!self.cooldown) {
			self.cooldown = true;
			for (var i = 0; i < hero.bulletCount; i++) {
				var newBullet = new Bullet();
				// Calculate the distance between bullets based on the current bullet count
				var bulletSpacing = hero.bulletCount > 1 ? hero.width / hero.bulletCount : 0;
				newBullet.x = hero.x - hero.width / 2 + bulletSpacing * i;
				newBullet.y = hero.y - hero.children[1].height;
				if (bullets.length < 40) {
					bullets.push(newBullet);
					game.addChild(newBullet);
				} else {
					newBullet.destroy();
				}
			}
			LK.setTimeout(function () {
				self.cooldown = false;
			}, 250);
		}
	});
});
// SpecialBulletButton class
var SpecialBulletButton = Container.expand(function () {
	var self = Container.call(this);
	var specialBulletButtonGraphics = self.attachAsset('shootButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	specialBulletButtonGraphics.tint = 0xff0000; // Change color to distinguish it
	self.on('down', function () {
		var newBullet = new SpecialBullet();
		newBullet.x = hero.x;
		newBullet.y = hero.y - hero.children[1].height;
		game.addChild(newBullet);
	});
});
// Create SpecialBulletButton instance
var Thumbstick = Container.expand(function () {
	var self = Container.call(this);
	var outerCircle = self.attachAsset('thumbstickOuter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var innerCircle = self.attachAsset('thumbstickInner', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isDragging = false;
	self.on('down', function (obj) {
		self.isDragging = true;
		var pos = obj.event.getLocalPosition(game);
		innerCircle.position.set(pos.x, pos.y);
	});
	game.on('move', function (obj) {
		if (self.isDragging) {
			var pos = obj.event.getLocalPosition(outerCircle);
			var dx = pos.x - outerCircle.width * 0.5;
			var dy = pos.y - outerCircle.height * 0.5;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var maxDistance = outerCircle.width * 0.5;
			if (distance > maxDistance) {
				var angle = Math.atan2(dy, dx);
				innerCircle.x = Math.cos(angle) * maxDistance;
				innerCircle.y = Math.sin(angle) * maxDistance;
			} else {
				innerCircle.position.set(pos.x, pos.y);
			}
			var heroMoveX = Math.min(10, Math.abs(dx * 0.05)) * Math.sign(dx);
			var heroMoveY = Math.min(10, Math.abs(dy * 0.05)) * Math.sign(dy);
			hero.x = Math.max(hero.width / 2, Math.min(2048 - hero.width / 2, hero.x + heroMoveX));
			hero.y = Math.max(hero.height / 2, Math.min(2732 - hero.height / 2, hero.y + heroMoveY));
		}
	});
	game.on('up', function (obj) {
		self.isDragging = false;
		innerCircle.position.set(outerCircle.x, outerCircle.y);
	});
});

/**** 
* Initialize Game
****/
// DiamondsDisplay class
// Create diamonds display instance
// Create diamonds display instance
// Create frenzy button instance
var game = new LK.Game({
	icon: 'newGameIcon',
	// Set the new game icon asset
	backgroundColor: 0xE0FFD6 //Init game with very light green background
});

/**** 
* Game Code
****/
// Create SpecialBulletButton instance
// Create multi bullet upgrade button instance
var specialBulletButton = game.addChild(new SpecialBulletButton());
specialBulletButton.x = 2048 - specialBulletButton.width / 2 - 300;
specialBulletButton.y = 2732 - specialBulletButton.height - 100;
var multiBulletUpgradeButton = game.addChild(new MultiBulletUpgradeButton());
multiBulletUpgradeButton.x = multiBulletUpgradeButton.width / 2 + 100;
multiBulletUpgradeButton.y = 2732 / 2 - multiBulletUpgradeButton.height / 2;
// Create shield upgrade button instance
var shieldUpgradeButton = game.addChild(new ShieldUpgradeButton());
shieldUpgradeButton.x = multiBulletUpgradeButton.width / 2 + 100;
shieldUpgradeButton.y = multiBulletUpgradeButton.y + multiBulletUpgradeButton.height + 20;
var multiBulletUpgradeButton = game.addChild(new MultiBulletUpgradeButton());
multiBulletUpgradeButton.x = multiBulletUpgradeButton.width / 2 + 100;
multiBulletUpgradeButton.y = 2732 / 2 - multiBulletUpgradeButton.height / 2;
var shootButton = game.addChild(new ShootButton());
shootButton.x = 2048 - shootButton.width / 2 - 100;
shootButton.y = 2732 - shootButton.height - 100;
var thumbstick = game.addChild(new Thumbstick());
thumbstick.x = thumbstick.width / 2 + 100;
thumbstick.y = 2732 - shootButton.height - 100;
// Create shoot button instance
// Create multi bullet upgrade button instance
var shootButton = game.addChild(new ShootButton());
shootButton.x = 2048 - shootButton.width / 2 - 100;
shootButton.y = 2732 - shootButton.height - 100;
var frenzyButton = game.addChild(new FrenzyButton());
frenzyButton.x = 2048 - frenzyButton.width / 2 - 100;
frenzyButton.y = 2732 / 2;
var bombButton = game.addChild(new BombButton());
bombButton.x = frenzyButton.x;
bombButton.y = frenzyButton.y + frenzyButton.height + 20;
var frenzyButton = game.addChild(new FrenzyButton());
var magnetButton = game.addChild(new MagnetButton());
magnetButton.x = 2048 - magnetButton.width / 2 - 100;
magnetButton.y = bombButton.y + bombButton.height + 20;
frenzyButton.x = 2048 - frenzyButton.width / 2 - 100;
frenzyButton.y = 2732 / 2;
// Initialize important asset arrays, score, coins, diamonds, fire rate, enemy bullets, and explosion
var enemyBullets = [];
var bullets = [];
var enemies = [];
var coins = []; // Array to store coin instances
var diamonds = []; // Array to store diamond instances
var currentExplosion = null; // Variable to store the current explosion instance
var fireRate = 30; // Initialize fire rate to 30
var scorePopups = []; // Array to store instances of ScorePopup
var totalCoins = 0; // Initialize total coins collected to 0
var totalDiamonds = 0; // Initialize total diamonds collected to 0
var score = 0; // Initialize score to 0
// Create score display
var scoreTxt = new Text2(score.toString(), {
	size: 150,
	fill: "#000000"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create coins display instance
var coinsDisplay = new CoinsDisplay();
coinsDisplay.scale.set(0.5, 0.5);
LK.gui.top.addChild(coinsDisplay);
coinsDisplay.y = scoreTxt.height;
// Create diamonds display instance
// Create LivesDisplay instance
var livesDisplay = game.addChild(new LivesDisplay());
livesDisplay.x = 2048 - (livesDisplay.width + 10 * livesDisplay.lives);
livesDisplay.y = 100;
// Create hero instance
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - hero.height / 2 - 100; // Position hero a bit more up from the bottom of the screen
// Game tick event
LK.on('tick', function () {
	// Spawn HealthOrb every 10 seconds if hero's health is not full
	if (hero.health < hero.maxHealth && LK.ticks % (10 * 60) == 0) {
		// Check if there is already a HealthOrb on screen
		var existingHealthOrbs = game.children.filter(function (child) {
			return child instanceof HealthOrb;
		});
		if (existingHealthOrbs.length === 0) {
			var healthOrb = new HealthOrb();
			healthOrb.x = Math.random() * (2048 - healthOrb.width) + healthOrb.width / 2;
			healthOrb.y = -healthOrb.height;
			game.addChild(healthOrb);
		}
	}
	// Move enemy bullets and check for collisions with hero
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		enemyBullets[i].move();
		if (enemyBullets[i].intersects(hero)) {
			if (hero.shield > 0) {
				hero.shield = Math.max(0, hero.shield - 10);
			} else {
				hero.health = Math.max(0, hero.health - 10);
				// Reset the health regeneration timer each time the hero is damaged
				LK.clearInterval(hero.regenerationTimer);
				hero.regenerationTimer = LK.setInterval(function () {
					if (hero.health < hero.maxHealth && hero.health > 0) {
						hero.health = Math.min(hero.health + 10, hero.maxHealth);
						hero.healthBar.setHealth(hero.health / hero.maxHealth);
					}
				}, 4000);
			}
			hero.healthBar.setHealth(hero.health / 100); // Update health bar
			if (hero.health <= 0) {
				livesDisplay.removeLife();
				if (livesDisplay.lives > 0) {
					hero.health = hero.maxHealth;
					hero.healthBar.setHealth(hero.health / hero.maxHealth);
				} else {
					LK.showGameOver();
				}
			}
			enemyBullets[i].destroy();
			enemyBullets.splice(i, 1);
		} else if (enemyBullets[i].y > 2732) {
			enemyBullets[i].destroy();
			enemyBullets.splice(i, 1);
		}
	}
	// Handle enemy shooting
	for (var j = 0; j < enemies.length; j++) {
		enemies[j].shootTimer++;
		if (typeof enemies[j].shoot === 'function') {
			enemies[j].shoot();
		}
	}
	// Move bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].move();
		if (bullets[i].y < 0) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Move enemies and check for collision with hero
	for (var j = enemies.length - 1; j >= 0; j--) {
		var directionX = Math.random() < 0.5 ? -1 : 1;
		var directionY = Math.random() < 0.5 ? 0 : 1;
		enemies[j].move(directionX, directionY);
		if (enemies[j].y > 2732) {
			enemies[j].destroy();
			enemies.splice(j, 1);
		} else if (hero.intersects(enemies[j])) {
			hero.health -= 10; // Reduce hero health by 10 on collision
			// Reset the health regeneration timer each time the hero is damaged
			LK.clearInterval(hero.regenerationTimer);
			hero.regenerationTimer = LK.setInterval(function () {
				if (hero.health < hero.maxHealth && hero.health > 0) {
					hero.health = Math.min(hero.health + 10, hero.maxHealth);
					hero.healthBar.setHealth(hero.health / hero.maxHealth);
				}
			}, 4000);
			if (hero.health <= 0) {
				livesDisplay.removeLife();
				if (livesDisplay.lives > 0) {
					hero.health = hero.maxHealth;
					hero.healthBar.setHealth(hero.health / hero.maxHealth);
				} else {
					LK.showGameOver();
				}
			}
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
	}
	// Check for bullet-enemy collisions and bullet-enemyBullet collisions
	for (var b = bullets.length - 1; b >= 0; b--) {
		for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
			if (bullets[b].intersects(enemyBullets[eb])) {
				bullets[b].destroy();
				bullets.splice(b, 1);
				enemyBullets[eb].destroy();
				enemyBullets.splice(eb, 1);
				break; // Exit the loop after handling collision
			}
		}
		for (var e = enemies.length - 1; e >= 0; e--) {
			if (bullets[b] && bullets[b].intersects(enemies[e])) {
				// Increase score and update display
				score++;
				scoreTxt.setText(score.toString());
				// Create and animate the '+1' text
				var scorePopup = new ScorePopup();
				scorePopup.x = enemies[e].x;
				scorePopup.y = enemies[e].y;
				game.addChild(scorePopup);
				// Animate the '+1' text
				scorePopups.push(scorePopup);
				scorePopup.animate();
				// Drop coins regardless of the bullet source
				var coinDropCount = Math.floor(Math.random() * 10) + 1; // Drop between 1 and 10 coins
				for (var coinIndex = 0; coinIndex < coinDropCount; coinIndex++) {
					var newCoin = new Coin();
					newCoin.x = enemies[e].x + (Math.random() - 0.5) * enemies[e].children[0].width; // Randomize coin x position slightly using the width of the enemy asset
					newCoin.y = enemies[e].y;
					coins.push(newCoin);
					game.addChild(newCoin);
				}
				// Destroy the bullet and remove it from the array
				bullets[b].destroy();
				bullets.splice(b, 1);
				enemies[e].destroy();
				enemies.splice(e, 1);
				break;
			}
		}
	}
	// Move and collect HealthOrb
	var healthOrbs = game.children.filter(function (child) {
		return child instanceof HealthOrb;
	});
	for (var h = healthOrbs.length - 1; h >= 0; h--) {
		healthOrbs[h].move();
		if (healthOrbs[h].intersects(hero)) {
			healthOrbs[h].collect();
		} else if (healthOrbs[h].y > 2732) {
			healthOrbs[h].destroy();
		}
	}
	// Move and collect coins
	for (var c = coins.length - 1; c >= 0; c--) {
		coins[c].move();
		var heroCoinCollectionArea = new Rectangle(hero.x - hero.width, hero.y - hero.height, hero.width * 3, hero.height * 3);
		if (heroCoinCollectionArea.contains(coins[c].x, coins[c].y)) {
			// Increment total coins collected
			totalCoins += coins[c].value;
			// Update the total coins display
			coinsDisplay.updateCoins(totalCoins);
			coins[c].destroy();
			coins.splice(c, 1);
		} else if (coins[c].y > 2732) {
			// Remove coins that have moved off screen
			coins[c].destroy();
			coins.splice(c, 1);
		}
	}
	// Spawn enemies
	var enemySpawnRate = frenzyButton.isFrenzyActive ? 120 : 480; // Spawn rate is the same for both regular and fast enemies
	if (LK.ticks % enemySpawnRate == 0) {
		var regularEnemy = new Enemy();
		regularEnemy.x = Math.random() * 1024;
		regularEnemy.y = -50;
		enemies.push(regularEnemy);
		game.addChild(regularEnemy);
		var fastEnemy = new FastEnemy();
		fastEnemy.x = Math.random() * 1024 + 1024;
		fastEnemy.y = -50;
		enemies.push(fastEnemy);
		game.addChild(fastEnemy);
	}
	// Check for explosion-enemy collisions
	// Animate and remove the '+1' text popups
	for (var p = scorePopups.length - 1; p >= 0; p--) {
		scorePopups[p].animate();
		if (scorePopups[p].alpha <= 0) {
			scorePopups.splice(p, 1);
		}
	}
	// Update hero
	hero.update();
});

===================================================================
--- original.js
+++ change.js
@@ -43,8 +43,9 @@
 		anchorY: 0.5,
 		color: 0xff0000 // Red color for special bullets
 	});
 	self.speed = -15; // Increase speed for special bullets
+	self.speed = -15; // Increase speed for special bullets
 });
 // Coin class
 var Coin = Container.expand(function () {
 	var self = Container.call(this);