/**** 
* Classes
****/
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.createAsset('enemyBullet', 'Enemy Bullet', 0.5, 0.5);
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
});
var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	var healthBar = self.createAsset('healthBar', 'Health Bar', 0, 0.5);
	var backgroundBar = self.createAsset('healthBarBackground', 'Health Bar Background', 0, 0.5);
	backgroundBar.x = healthBar.x;
	var healthBar = self.createAsset('healthBar', 'Health Bar', 0, 0.5);
	healthBar.width = 200; // Initial full health width
	self.setHealth = function (percentage) {
		healthBar.width = 200 * percentage;
	};
});
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();
		}
	};
});
// ShootButton class
var ShootButton = Container.expand(function () {
	var self = Container.call(this);
	var shootButtonGraphics = self.createAsset('shootButton', 'Shoot Button', 0.5, 0.5);
	self.on('down', function () {
		for (var i = 0; i < Math.min(hero.bulletCount, 5); 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 + 1) : 0;
			var directionLineEndY = hero.y - hero.children[1].height;
			newBullet.x = hero.x;
			newBullet.y = directionLineEndY;
			if (bullets.length < 50) {
				bullets.push(newBullet);
				game.addChild(newBullet);
			} else {
				newBullet.destroy();
			}
		}
	});
});
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.createAsset('hero', 'Hero character', 0.5, 0.5);
	self.maxHealth = 100; // Initialize hero's max health to 100
	self.health = self.maxHealth; // Initialize hero's current health to max health
	// Direction indicator line
	var directionLine = self.createAsset('directionLine', 'Direction Indicator', 0.5, 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
		self.healthBar.setHealth(self.health / self.maxHealth);
	};
	// 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
});
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.createAsset('bullet', 'Hero Bullet', 0.5, 0.5);
	self.speed = -10;
	self.move = function () {
		self.y += self.speed;
	};
});
// Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.createAsset('coin', 'Coin', 0.5, 0.5);
	self.value = 1;
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
	self.collect = function () {
		self.collect = function () {
			// Increment total diamonds collected
			totalDiamonds += 1;
			// Update the total diamonds display
			diamondsDisplay.updateDiamonds(totalDiamonds);
			self.destroy();
		};
	};
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('enemy', 'Enemy character', 0.5, 0.5);
	self.speed = 1; // Normal enemy speed
	self.shootTimer = 0;
	self.shootInterval = 300; // 5 seconds at 60FPS
	self.move = function () {
		self.y += 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;
		}
	};
});
// FastEnemy class
var FastEnemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('fastEnemy', 'Fast Enemy character', 0.5, 0.5);
	self.speed = 2; // Increased speed for FastEnemy
	self.shootTimer = 0;
	self.shootInterval = 300; // 5 seconds at 60FPS
	self.move = function () {
		self.y += 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;
		}
	};
});
// 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());
	};
});
//{5.1}
// DiamondsDisplay class
var DiamondsDisplay = Container.expand(function () {
	var self = Container.call(this);
	var diamondsText = new Text2('Diamonds: 0', {
		size: 100,
		fill: "#b9f2ff"
	});
	diamondsText.anchor.set(0.5, 0);
	self.addChild(diamondsText);
	self.updateDiamonds = function (totalDiamonds) {
		diamondsText.setText('Diamonds: ' + totalDiamonds.toString());
	};
});
var FrenzyButton = Container.expand(function () {
	var self = Container.call(this);
	var frenzyButtonGraphics = self.createAsset('frenzyButton', 'Frenzy Mode Button', 0.5, 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;
				}, 30000); // 30-second cooldown
			}, 10000); // Frenzy mode lasts only 10 seconds
		}
	};
	self.on('down', function () {
		self.toggleFrenzyMode();
	});
});
// Diamond class
var Diamond = Container.expand(function () {
	var self = Container.call(this);
	var diamondGraphics = self.createAsset('diamond', 'Diamond', 0.5, 0.5);
	self.value = 5;
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
	self.collect = function () {
		// Collection logic will be implemented in the game logic section
	};
});
// Bomb class
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var explosionGraphics = self.createAsset('explosion', 'Explosion', 0.5, 0.5);
	self.explode = function () {
		LK.setTimeout(function () {
			self.checkCollisionWithEnemy();
			self.destroy();
		}, 3000);
	};
	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 or diamond when an enemy is destroyed
				if (Math.random() < 0.2) {
					// 20% chance to drop a diamond
					if (diamonds.length < 5) {
						// Limit the number of diamonds on screen
						var newDiamond = new Diamond();
						newDiamond.x = enemies[i].x;
						newDiamond.y = enemies[i].y;
						diamonds.push(newDiamond);
						game.addChild(newDiamond);
					}
				} else if (coins.length < 10) {
					// 80% chance to drop a coin
					var newCoin = new Coin();
					newCoin.x = enemies[i].x;
					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);
			}
		}
	};
});
// BombButton class
var BombButton = Container.expand(function () {
	var self = Container.call(this);
	var bombButtonGraphics = self.createAsset('bombButton', 'Bomb Button', 0.5, 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 - 100;
			game.addChild(explosion);
			explosion.explode();
			LK.setTimeout(function () {
				self.cooldown = false;
			}, 5000);
		}
	});
});
// MagnetButton class
var MagnetButton = Container.expand(function () {
	var self = Container.call(this);
	var magnetButtonGraphics = self.createAsset('magnetButton', 'Magnet Button', 0.5, 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 += 1;
				// Update the total diamonds display
				diamondsDisplay.updateDiamonds(totalDiamonds);
				diamond.destroy();
			});
			diamonds = []; // Clear the diamonds array
			LK.setTimeout(function () {
				self.cooldown = false;
			}, 3000); // 3-second cooldown
		}
	});
});
var Thumbstick = Container.expand(function () {
	var self = Container.call(this);
	var outerCircle = self.createAsset('thumbstickOuter', 'Thumbstick Outer Circle', 0.5, 0.5);
	var innerCircle = self.createAsset('thumbstickInner', 'Thumbstick Inner Circle', 0.5, 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);
	});
});
var MultiBulletUpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	var upgradeButtonGraphics = self.createAsset('multiBulletUpgradeButton', 'Multi Bullet Upgrade Button', 0.5, 0.5);
	self.on('down', function () {
		if (totalCoins >= 10 && totalDiamonds >= 5) {
			hero.bulletCount = Math.min(hero.bulletCount + 1, 5);
			totalCoins -= 10;
			totalDiamonds -= 5;
			coinsDisplay.updateCoins(totalCoins);
			diamondsDisplay.updateDiamonds(totalDiamonds);
		}
	});
});
// ShieldUpgradeButton class
var ShieldUpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	var shieldButtonGraphics = self.createAsset('shieldButton', 'Shield Upgrade Button', 0.5, 0.5);
	self.on('down', function () {
		if (totalCoins >= 20 && totalDiamonds >= 10) {
			hero.health = Math.min(hero.health + 20, hero.maxHealth);
			totalCoins -= 20;
			totalDiamonds -= 10;
			coinsDisplay.updateCoins(totalCoins);
			diamondsDisplay.updateDiamonds(totalDiamonds);
			hero.healthBar.setHealth(hero.health / hero.maxHealth);
		}
	});
});

/**** 
* Initialize Game
****/
// Create frenzy button instance
var game = new LK.Game({
	backgroundColor: 0xFFFFFF //Init game with white background
});

/**** 
* Game Code
****/
// Create multi bullet upgrade button instance
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
var diamondsDisplay = new DiamondsDisplay();
diamondsDisplay.scale.set(0.5, 0.5);
LK.gui.top.addChild(diamondsDisplay);
diamondsDisplay.y = coinsDisplay.y + coinsDisplay.height;
// 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 () {
	// 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)) {
			hero.health -= 10; // Reduce hero health by 10 on collision
			hero.healthBar.setHealth(hero.health / 100); // Update health bar
			if (hero.health <= 0) {
				hero.health = 0;
				hero.healthBar.setHealth(0);
				LK.showGameOver(); // Show game over if health is 0 or less
			}
			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--) {
		enemies[j].move();
		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
			if (hero.health <= 0) {
				LK.showGameOver();
			}
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
	}
	// Check for bullet-enemy collisions
	for (var b = bullets.length - 1; b >= 0; b--) {
		for (var e = enemies.length - 1; e >= 0; e--) {
			if (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();
				// Destroy the bullet and remove it from the array
				bullets[b].destroy();
				bullets.splice(b, 1);
				// Spawn a coin or diamond when an enemy is destroyed
				if (Math.random() < 0.2) {
					// 20% chance to drop a diamond
					if (diamonds.length < 5) {
						// Limit the number of diamonds on screen
						var newDiamond = new Diamond();
						newDiamond.x = enemies[e].x;
						newDiamond.y = enemies[e].y;
						diamonds.push(newDiamond);
						game.addChild(newDiamond);
					}
				} else if (coins.length < 10) {
					// 80% chance to drop a coin
					var newCoin = new Coin();
					newCoin.x = enemies[e].x;
					newCoin.y = enemies[e].y;
					newCoin.value = 1; // Set coin value to 1
					coins.push(newCoin);
					game.addChild(newCoin);
				}
				enemies[e].destroy();
				enemies.splice(e, 1);
				break;
			}
		}
	}
	// Move and collect diamonds
	for (var d = diamonds.length - 1; d >= 0; d--) {
		diamonds[d].move();
		if (hero.intersects(diamonds[d])) {
			// Increment total diamonds collected
			totalDiamonds += 1;
			// Update the total diamonds display
			diamondsDisplay.updateDiamonds(totalDiamonds);
			diamonds[d].destroy();
			diamonds.splice(d, 1);
		} else if (diamonds[d].y > 2732) {
			// Remove diamonds that have moved off screen
			diamonds[d].destroy();
			diamonds.splice(d, 1);
		}
	}
	// Move and collect coins
	for (var c = coins.length - 1; c >= 0; c--) {
		coins[c].move();
		if (hero.intersects(coins[c])) {
			// 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; // Increase the spawn rate by four times during frenzy mode
	if (LK.ticks % enemySpawnRate == 0) {
		var regularEnemy = new Enemy();
		regularEnemy.x = Math.random() * 1024;
		regularEnemy.y = -50;
		enemies.push(regularEnemy);
		game.addChild(regularEnemy);
	}
	if (LK.ticks % (enemySpawnRate * 4) == 0) {
		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
@@ -249,8 +249,15 @@
 				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);
+			}
+		}
 	};
 });
 // BombButton class
 var BombButton = Container.expand(function () {