/****
* Classes
****/
// Bullet class representing enemy bullets
var Bullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('bullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5; // Bullet movement speed
  // Update method called every game tick
  self.update = function () {
    self.y += self.speed;
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Player class representing the player character
var Player = Container.expand(function () {
  var self = Container.call(this);
  var playerGraphics = self.attachAsset('player', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10; // Player movement speed
  // Method to move the player
  self.move = function (x, y) {
    self.x = x;
    self.y = y;
  };
});

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

/****
* Game Code
****/
// Initialize player
var player = new Player();
player.x = 2048 / 2;
player.y = 2732 - 200;
game.addChild(player);
// Array to hold bullets
var bullets = [];
// Function to spawn bullets
function spawnBullet() {
  var bullet = new Bullet();
  bullet.x = Math.random() * 2048;
  bullet.y = -50; // Start above the screen
  bullets.push(bullet);
  game.addChild(bullet);
}
// Game update function
game.update = function () {
  // Update bullets
  for (var i = bullets.length - 1; i >= 0; i--) {
    var bullet = bullets[i];
    bullet.update();
    // Check if bullet is off-screen
    if (bullet.y > 2732) {
      bullet.destroy();
      bullets.splice(i, 1);
    }
    // Check for collision with player
    if (bullet.intersects(player)) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Spawn a new bullet every 30 ticks
  if (LK.ticks % 30 === 0) {
    spawnBullet();
  }
};
// Handle player movement
game.move = function (x, y, obj) {
  player.move(x, y);
};
// Start the game
game.start();