/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Bubble class representing the target bubbles
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -bubbleGraphics.height;
			self.x = Math.random() * 2048;
		}
	};
});
// Bullet class representing the player's bullets
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -20;
	self.update = function () {
		self.y += self.speed;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize variables
var bubbles = [];
var bullets = [];
var score = 0;
// Create and position bubbles
for (var i = 0; i < 10; i++) {
	var bubble = new Bubble();
	bubble.x = Math.random() * 2048;
	bubble.y = Math.random() * 2732;
	bubbles.push(bubble);
	game.addChild(bubble);
}
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = x;
	bullet.y = y;
	bullets.push(bullet);
	game.addChild(bullet);
};
// Update game state
game.update = function () {
	// Update bubbles
	for (var i = 0; i < bubbles.length; i++) {
		bubbles[i].update();
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		if (bullets[j].y < -50) {
			bullets[j].destroy();
			bullets.splice(j, 1);
		}
	}
	// Check for collisions
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = bubbles.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(bubbles[l])) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				bubbles[l].destroy();
				bubbles.splice(l, 1);
				score += 20;
				scoreTxt.setText('Score: ' + score);
				// Winning condition: If the player score is bigger than 5,000,000,00
				if (score >= 5000000000) {
					// Show "you win". The game will be automatically paused while you win is showing.
					LK.showYouWin(); // Calling this will set a win for the player, destroy the 'Game' and reset entire game state.
				}
				break;
			}
		}
	}
};