/****
* Classes
****/
// Ship class
var Ship = Container.expand(function () {
  var self = Container.call(this);
  var shipGraphics = self.attachAsset('ship', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.orbitIndex = 0; // Start at the outermost orbit
  self.angle = 0; // Start angle
  self.jumpToNextOrbit = function () {
    self.orbitIndex++;
    if (self.orbitIndex >= orbits.length) {
      self.orbitIndex = 0; // Reset to the first orbit
    }
  };
  self.updatePosition = function () {
    var orbit = orbits[self.orbitIndex];
    self.x = orbit.x + orbit.radius * Math.cos(self.angle);
    self.y = orbit.y + orbit.radius * Math.sin(self.angle);
    self.angle += 0.05; // Rotate the ship around the orbit
  };
});
// Orbit class
var Orbit = Container.expand(function (radius) {
  var self = Container.call(this);
  var orbitGraphics = self.attachAsset('orbit', {
    anchorX: 0.5,
    anchorY: 0.5,
    scaleX: radius,
    scaleY: radius
  });
  self.radius = radius;
  self.x = game.width / 2;
  self.y = game.height / 2;
});

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

/****
* Game Code
****/
// Initialize orbits
// Initialize assets used in this game.
var orbits = [];
var numOrbits = 5;
var orbitSpacing = Math.min(game.width, game.height) / 2 / numOrbits;
for (var i = 0; i < numOrbits; i++) {
  var orbitRadius = orbitSpacing * (i + 1);
  var orbit = new Orbit(orbitRadius);
  orbits.push(orbit);
  game.addChild(orbit);
}
// Initialize the ship
var ship = new Ship();
game.addChild(ship);
// Event listener for jumping to the next orbit
game.on('down', function (obj) {
  ship.jumpToNextOrbit();
});
// Game tick event
LK.on('tick', function () {
  ship.updatePosition();
});
// Center the ship on the first orbit
ship.x = game.width / 2;
ship.y = game.height / 2 + orbits[0].radius;