/**** 
* Classes
****/ 
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
//<Write imports for supported plugins here>
//<Write entity 'classes' with empty functions for important behavior here>
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lives = 3;
	self.update = function () {
		// Hero update logic if needed
	};
});
var Rocket = Container.expand(function () {
	var self = Container.call(this);
	var rocketGraphics = self.attachAsset('rocket', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});

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

/**** 
* Game Code
****/ 
//<Assets used in the game will automatically appear here>
//<Write game logic code here, including initializing arrays and variables>
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 150;
var rockets = [];
var score = 0;
var scoreTxt = new Text2('Score: ' + score, {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(scoreTxt);
var livesTxt = new Text2('Lives: 3', {
	size: 100,
	fill: 0xFFFFFF
});
livesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(livesTxt);
var heart1 = LK.gui.topRight.addChild(new Heart());
heart1.x = -150;
heart1.y = 50;
var heart2 = LK.gui.topRight.addChild(new Heart());
heart2.x = -250;
heart2.y = 50;
var heart3 = LK.gui.topRight.addChild(new Heart());
heart3.x = -350;
heart3.y = 50;
var dragNode = null;
game.down = function (x, y, obj) {
	hero.x = x;
	dragNode = hero;
};
game.update = function () {
	if (LK.ticks % (60 - Math.floor(score / 100)) == 0) {
		// Decrease the interval between rocket spawns as the score increases
		var newRocket = new Rocket();
		newRocket.x = Math.random() * 2048;
		newRocket.y = -50;
		newRocket.speed += Math.floor(score / 100); // Increase the speed of rockets as the score increases
		rockets.push(newRocket);
		game.addChild(newRocket);
	}
	for (var i = rockets.length - 1; i >= 0; i--) {
		if (rockets[i].intersects(hero) && rockets[i].y < hero.y) {
			hero.lives -= 1;
			livesTxt.setText('Lives: ' + hero.lives);
			rockets[i].destroy();
			rockets.splice(i, 1);
			if (hero.lives == 2) {
				heart3.destroy();
			}
			if (hero.lives == 1) {
				heart2.destroy();
			}
			if (hero.lives <= 0) {
				heart1.destroy();
				LK.showGameOver();
				scoreTxt.setText('Score: ' + score, {
					fill: 0xFFFFFF
				});
				scoreTxt.visible = true;
			}
		}
	}
	if (rockets.length > 0) {
		score += Math.floor(rockets[0].speed / 5);
	}
	scoreTxt.setText('Score: ' + score, {
		fill: 0xFFFFFF
	});
};