/**** 
* 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.shoot = function () {
		// Shooting logic will be implemented in the game logic section
	};
	self.update = function () {
		// Update logic for the hero, if needed
	};
});
// 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 () {
		// Collection logic will be implemented in the game logic section
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('enemy', 'Enemy character', 0.5, 0.5);
	self.speed = 2;
	self.move = function () {
		self.y += self.speed;
	};
});
// 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());
	};
});
// FrenzyButton class
var FrenzyButton = Container.expand(function () {
	var self = Container.call(this);
	var frenzyButtonGraphics = self.createAsset('frenzyButton', 'Frenzy Button', 0.5, 0.5);
	self.frenzyActive = false;
	self.toggleFrenzy = function () {
		self.frenzyActive = !self.frenzyActive;
	};
});

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

/**** 
* Game Code
****/
// Initialize important asset arrays, score, and coins
var bullets = [];
var enemies = [];
var coins = []; // Array to store coin instances
var totalCoins = 0; // Initialize total coins 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 frenzy button instance
var frenzyButton = new FrenzyButton();
frenzyButton.scale.set(0.5, 0.5);
LK.gui.topRight.addChild(frenzyButton);
frenzyButton.y = scoreTxt.height;
frenzyButton.x = 2048 - frenzyButton.width / 2;
// Create hero instance
var hero = game.addChild(new Hero());
hero.x = 100;
hero.y = 2732 - 100; // Position hero near the bottom of the screen
// Game tick event
LK.on('tick', function () {
	// 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
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].move();
		if (enemies[j].y > 2732) {
			LK.showGameOver();
		}
	}
	// 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());
				bullets[b].destroy();
				bullets.splice(b, 1);
				// Spawn a coin when an enemy is destroyed
				if (coins.length < 10) {
					var newCoin = new Coin();
					newCoin.x = enemies[e].x;
					newCoin.y = enemies[e].y;
					coins.push(newCoin);
					game.addChild(newCoin);
				}
				enemies[e].destroy();
				enemies.splice(e, 1);
				break;
			}
		}
	}
	// 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);
			// Increase score and update display
			score++;
			scoreTxt.setText(score.toString());
			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
	if (LK.ticks % (frenzyButton.frenzyActive ? 60 : 120) == 0) {
		var newEnemy = new Enemy();
		newEnemy.x = Math.random() * 2048;
		newEnemy.y = -50;
		enemies.push(newEnemy);
		game.addChild(newEnemy);
	}
	// Hero shooting
	if (LK.ticks % (frenzyButton.frenzyActive ? 15 : 30) == 0) {
		var newBullet = new Bullet();
		newBullet.x = hero.x;
		newBullet.y = hero.y;
		bullets.push(newBullet);
		game.addChild(newBullet);
	}
	// Update hero
	hero.update();
});
// Touch event to move hero
game.on('down', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	hero.x = pos.x;
	if (frenzyButton.intersects(obj.event)) {
		frenzyButton.toggleFrenzy();
	}
});
// Ensure the game is touchscreen compatible
game.on('move', function (obj) {
	if (obj.event.data && obj.event.data.originalEvent.touches && obj.event.data.originalEvent.touches.length > 0) {
		var touch = obj.event.data.originalEvent.touches[0];
		var pos = game.toLocal(new Point(touch.clientX, touch.clientY));
		hero.x = pos.x;
	}
});