/****
* Classes
****/
// Class for Coins
var Coin = Container.expand(function () {
  var self = Container.call(this);
  var coinGraphics = self.attachAsset('coin', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    self.x -= 3;
    if (self.x < -coinGraphics.width / 2) {
      self.destroy();
    }
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Class for Mario character
var Mario = Container.expand(function () {
  var self = Container.call(this);
  var marioGraphics = self.attachAsset('mario', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.jumpHeight = 150;
  self.isJumping = false;
  self.update = function () {
    if (self.isJumping) {
      self.y -= self.speed;
      if (self.y <= self.jumpHeight) {
        self.isJumping = false;
      }
    } else if (self.y < 2732 - marioGraphics.height / 2) {
      self.y += self.speed;
    }
  };
  self.jump = function () {
    if (!self.isJumping) {
      self.isJumping = true;
    }
  };
});
// Class for Obstacles
var Obstacle = Container.expand(function () {
  var self = Container.call(this);
  var obstacleGraphics = self.attachAsset('obstacle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    self.x -= 5;
    if (self.x < -obstacleGraphics.width / 2) {
      self.destroy();
    }
  };
});

/****
* Initialize Game
****/
var game = new LK.Game({
  backgroundColor: 0x87CEEB // Light blue sky background
});

/****
* Game Code
****/
// Initialize Mario
var mario = game.addChild(new Mario());
mario.x = 200;
mario.y = 2732 - 100; // Start near the bottom of the screen
// Arrays to keep track of coins and obstacles
var coins = [];
var obstacles = [];
// Score display
var score = 0;
var scoreTxt = new Text2('Score: 0', {
  size: 100,
  fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Game update function
game.update = function () {
  mario.update();
  // Update coins and check for collection
  for (var i = coins.length - 1; i >= 0; i--) {
    var coin = coins[i];
    coin.update();
    if (mario.intersects(coin)) {
      score += 10;
      scoreTxt.setText('Score: ' + score);
      coin.destroy();
      coins.splice(i, 1);
    }
  }
  // Update obstacles and check for collision
  for (var j = obstacles.length - 1; j >= 0; j--) {
    var obstacle = obstacles[j];
    obstacle.update();
    if (mario.intersects(obstacle)) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Spawn new coins and obstacles
  if (LK.ticks % 60 == 0) {
    var newCoin = new Coin();
    newCoin.x = 2048 + 50;
    newCoin.y = Math.random() * (2732 - 200) + 100;
    coins.push(newCoin);
    game.addChild(newCoin);
  }
  if (LK.ticks % 120 == 0) {
    var newObstacle = new Obstacle();
    newObstacle.x = 2048 + 50;
    newObstacle.y = 2732 - 100;
    obstacles.push(newObstacle);
    game.addChild(newObstacle);
  }
};
// Handle touch events for jumping
game.down = function (x, y, obj) {
  mario.jump();
};