/****
* Classes
****/
// Define the Obstacle class
var Obstacle = Container.expand(function () {
  var self = Container.call(this);
  var obstacleGraphics = self.attachAsset('obstacle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  // Update method for the obstacle
  self.update = function () {
    self.x -= self.speed;
    if (self.x < -100) {
      // Assuming obstacle is off-screen at x < -100
      self.destroy();
    }
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define the Runner class
var Runner = Container.expand(function () {
  var self = Container.call(this);
  var runnerGraphics = self.attachAsset('runner', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10;
  self.jumpHeight = 200;
  self.isJumping = false;
  self.gravity = 5;
  self.velocityY = 0;
  // Update method for the runner
  self.update = function () {
    if (self.isJumping) {
      self.velocityY -= self.gravity;
      self.y -= self.velocityY;
      if (self.y >= 200) {
        // Assuming ground level is at y = 200
        self.y = 200;
        self.isJumping = false;
        self.velocityY = 0;
      }
    }
  };
  // Method to make the runner jump
  self.jump = function () {
    if (!self.isJumping) {
      self.isJumping = true;
      self.velocityY = self.jumpHeight;
    }
  };
});

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

/****
* Game Code
****/
// Initialize runner
var runner = game.addChild(new Runner());
runner.x = 200;
runner.y = 200;
// Array to hold obstacles
var obstacles = [];
// Function to spawn obstacles
function spawnObstacle() {
  var obstacle = new Obstacle();
  obstacle.x = 2048; // Start off-screen to the right
  obstacle.y = 200; // Ground level
  obstacles.push(obstacle);
  game.addChild(obstacle);
}
// Handle game updates
game.update = function () {
  runner.update();
  // Update obstacles
  for (var i = obstacles.length - 1; i >= 0; i--) {
    obstacles[i].update();
    if (runner.intersects(obstacles[i])) {
      // Handle collision
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Spawn new obstacles periodically
  if (LK.ticks % 120 === 0) {
    // Every 2 seconds at 60 FPS
    spawnObstacle();
  }
};
// Handle touch events for jumping
game.down = function (x, y, obj) {
  runner.jump();
};