/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Class for the main character, Hatsune Miku
var Miku = Container.expand(function () {
  var self = Container.call(this);
  var mikuGraphics = self.attachAsset('miku', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Miku's update logic
  };
});
// Class for the notes that fall down the screen
var Note = Container.expand(function () {
  var self = Container.call(this);
  var noteGraphics = self.attachAsset('note', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.update = function () {
    self.y += self.speed;
    if (self.y > 2732) {
      self.destroy();
    }
  };
});

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

/****
* Game Code
****/
// Initialize arrays and variables
var notes = [];
var score = 0;
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create Miku and position her at the bottom center of the screen
var miku = game.addChild(new Miku());
miku.x = 2048 / 2;
miku.y = 2732 - 200;
// Function to handle note tapping
function handleTap(x, y, obj) {
  for (var i = notes.length - 1; i >= 0; i--) {
    if (notes[i].intersects(miku)) {
      score += 1;
      scoreTxt.setText(score);
      notes[i].destroy();
      notes.splice(i, 1);
    }
  }
}
// Game's main update loop
game.update = function () {
  // Create new notes at regular intervals
  if (LK.ticks % 60 == 0) {
    var newNote = new Note();
    newNote.x = Math.random() * 2048;
    newNote.y = 0;
    notes.push(newNote);
    game.addChild(newNote);
  }
  // Update all notes
  for (var i = 0; i < notes.length; i++) {
    notes[i].update();
  }
};
// Event listeners for tapping
game.down = handleTap;
game.move = function (x, y, obj) {
  // No move logic needed for this game
};
game.up = function (x, y, obj) {
  // No up logic needed for this game
};