/****
* Classes
****/
// Asteroid class
var Asteroid = Container.expand(function () {
  var self = Container.call(this);
  var asteroidGraphics = self.attachAsset('asteroid', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.update = function () {
    self.y += self.speed;
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Spaceship class
var Spaceship = Container.expand(function () {
  var self = Container.call(this);
  var spaceshipGraphics = self.attachAsset('spaceship', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10;
  self.update = function () {
    // Spaceship update logic if needed
  };
});

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

/****
* Game Code
****/
// Initialize spaceship
var spaceship = game.addChild(new Spaceship());
spaceship.x = 2048 / 2;
spaceship.y = 2732 - 200;
// Array to hold asteroids
var asteroids = [];
// Function to handle spaceship movement
function handleMove(x, y, obj) {
  spaceship.x = x;
  spaceship.y = y;
}
// Game move event
game.move = handleMove;
// Game update function
game.update = function () {
  // Create new asteroids
  if (LK.ticks % 60 == 0) {
    var newAsteroid = new Asteroid();
    newAsteroid.x = Math.random() * 2048;
    newAsteroid.y = -50;
    asteroids.push(newAsteroid);
    game.addChild(newAsteroid);
  }
  // Update asteroids
  for (var i = asteroids.length - 1; i >= 0; i--) {
    var asteroid = asteroids[i];
    asteroid.update();
    // Check for collision with spaceship
    if (spaceship.intersects(asteroid)) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
      return;
    }
    // Remove off-screen asteroids
    if (asteroid.y > 2732 + 50) {
      asteroid.destroy();
      asteroids.splice(i, 1);
    }
  }
};