/****
* Classes
****/
// 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 = 5;
  self.direction = {
    x: 0,
    y: 0
  };
  self.update = function () {
    self.x += self.speed * self.direction.x;
    self.y += self.speed * self.direction.y;
    if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
      self.destroy();
    }
  };
});
//<Assets used in the game will automatically appear here>
// 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 = 10;
  self.update = function () {
    // Player update logic
  };
});

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

/****
* Game Code
****/
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize bullets array
var bullets = [];
// Function to spawn bullets from random directions
function spawnBullet() {
  var bullet = new Bullet();
  var edge = Math.floor(Math.random() * 4);
  switch (edge) {
    case 0:
      // Top
      bullet.x = Math.random() * 2048;
      bullet.y = 0;
      bullet.direction = {
        x: 0,
        y: 1
      };
      break;
    case 1:
      // Bottom
      bullet.x = Math.random() * 2048;
      bullet.y = 2732;
      bullet.direction = {
        x: 0,
        y: -1
      };
      break;
    case 2:
      // Left
      bullet.x = 0;
      bullet.y = Math.random() * 2732;
      bullet.direction = {
        x: 1,
        y: 0
      };
      break;
    case 3:
      // Right
      bullet.x = 2048;
      bullet.y = Math.random() * 2732;
      bullet.direction = {
        x: -1,
        y: 0
      };
      break;
  }
  bullets.push(bullet);
  game.addChild(bullet);
}
// Function to handle player movement
function handleMove(x, y, obj) {
  player.x = x;
  player.y = y;
}
// Event listeners for player movement
game.move = handleMove;
game.down = handleMove;
game.up = function (x, y, obj) {
  // Stop player movement
};
// Game update function
game.update = function () {
  // Update bullets
  for (var i = bullets.length - 1; i >= 0; i--) {
    bullets[i].update();
    if (bullets[i].intersects(player)) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Spawn bullets periodically
  if (LK.ticks % 60 == 0) {
    spawnBullet();
  }
};