/**** 
* Classes
****/ 
var Anime = Container.expand(function () {
	var self = Container.call(this);
	var animeGraphics = self.attachAsset('anime1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Define the 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 = -75;
	self.update = function () {
		self.y += self.speed;
		if (self.y < 0) {
			self.destroy();
		}
	};
});
// Define the 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 = 25;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define the Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 50;
	self.update = function () {
		// Player update logic
	};
	self.move = function (x, y) {
		self.x = x;
		self.y = y;
	};
});

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

/**** 
* Game Code
****/ 
// Add space background image
var spaceBackground = LK.getAsset('spaceBackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(spaceBackground);
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize enemies array
var enemies = [];
// Initialize anime array
var animes = [];
// Initialize bullets array
var bullets = [];
// Handle player movement
game.move = function (x, y, obj) {
	player.move(x, y);
};
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
	LK.getSound('shoot').play();
};
// Update game state
game.update = function () {
	// Update player
	player.update();
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		if (enemies[i].intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		for (var k = enemies.length - 1; k >= 0; k--) {
			if (bullets[j].intersects(enemies[k])) {
				bullets[j].destroy();
				bullets.splice(j, 1);
				enemies[k].destroy();
				enemies.splice(k, 1);
				// Update score
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
				if (LK.getScore() >= 1) {
					LK.effects.flashScreen(0x00ff00, 1000);
					LK.showGameOver();
				}
				if (LK.getScore() >= 1) {
					LK.effects.flashScreen(0x00ff00, 1000);
					LK.showGameOver();
				}
				break;
			}
		}
		for (var l = animes.length - 1; l >= 0; l--) {
			if (bullets[j] && bullets[j].intersects(animes[l])) {
				bullets[j].destroy();
				bullets.splice(j, 1);
				animes[l].destroy();
				animes.splice(l, 1);
				// Update score
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
				break;
			}
		}
	}
	// Spawn enemies
	if (LK.ticks % 60 == 0) {
		var enemy = new Enemy();
		enemy.x = Math.random() * 2048;
		enemy.y = -100;
		enemies.push(enemy);
		game.addChild(enemy);
	}
	// Spawn animes
	if (LK.ticks % 120 == 0) {
		var anime = new Anime();
		anime.x = Math.random() * 2048;
		anime.y = -100;
		animes.push(anime);
		game.addChild(anime);
	}
};