/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// PuzzlePiece class to represent each piece of the puzzle
var PuzzlePiece = Container.expand(function () {
  var self = Container.call(this);
  var pieceGraphics = self.attachAsset('piece', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.correctPosition = {
    x: 0,
    y: 0
  };
  self.isCorrect = false;
  self.setCorrectPosition = function (x, y) {
    self.correctPosition.x = x;
    self.correctPosition.y = y;
  };
  self.checkPosition = function () {
    if (Math.abs(self.x - self.correctPosition.x) < 10 && Math.abs(self.y - self.correctPosition.y) < 10) {
      self.isCorrect = true;
      self.x = self.correctPosition.x;
      self.y = self.correctPosition.y;
    } else {
      self.isCorrect = false;
    }
  };
  self.down = function (x, y, obj) {
    dragNode = self;
  };
  self.up = function (x, y, obj) {
    dragNode = null;
    self.checkPosition();
  };
  return self;
});

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

/****
* Game Code
****/
var pieces = [];
var dragNode = null;
var level = 1;
var maxLevels = 80;
var scoreTxt = new Text2('Level: 1', {
  size: 100,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
function createPuzzle(level) {
  // Clear previous pieces
  pieces.forEach(piece => piece.destroy());
  pieces = [];
  // Create new pieces for the current level
  for (var i = 0; i < level; i++) {
    var piece = new PuzzlePiece();
    piece.x = Math.random() * 2048;
    piece.y = Math.random() * 2732;
    piece.setCorrectPosition(100 + i * 150, 100 + i * 150);
    pieces.push(piece);
    game.addChild(piece);
  }
}
function handleMove(x, y, obj) {
  if (dragNode) {
    dragNode.x = x;
    dragNode.y = y;
  }
}
game.move = handleMove;
game.down = function (x, y, obj) {
  handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
  dragNode = null;
};
game.update = function () {
  if (pieces.every(piece => piece.isCorrect)) {
    if (level < maxLevels) {
      level++;
      scoreTxt.setText('Level: ' + level);
      createPuzzle(level);
    } else {
      LK.showGameOver();
    }
  }
};
// Initialize the first level
createPuzzle(level);