/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Fruit class
var Fruit = Container.expand(function () {
  var self = Container.call(this);
  var fruitGraphics = self.attachAsset('fruit', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.update = function () {
    self.y -= self.speed;
    if (self.y < -fruitGraphics.height) {
      self.destroy();
    }
  };
});

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

/****
* Game Code
****/
// Initialize score
var score = 0;
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Array to keep track of fruits
var fruits = [];
// Function to spawn a new fruit
function spawnFruit() {
  var newFruit = new Fruit();
  newFruit.x = Math.random() * 2048;
  newFruit.y = 2732 + newFruit.height;
  fruits.push(newFruit);
  game.addChild(newFruit);
}
// Function to handle slicing fruits
function handleSlice(x, y, obj) {
  for (var i = fruits.length - 1; i >= 0; i--) {
    if (fruits[i].containsPoint({
      x: x,
      y: y
    })) {
      fruits[i].destroy();
      fruits.splice(i, 1);
      score += 1;
      scoreTxt.setText(score);
    }
  }
}
// Set up game event listeners
game.down = function (x, y, obj) {
  handleSlice(x, y, obj);
};
game.move = function (x, y, obj) {
  handleSlice(x, y, obj);
};
// Game update function
game.update = function () {
  for (var i = fruits.length - 1; i >= 0; i--) {
    fruits[i].update();
  }
  if (LK.ticks % 60 == 0) {
    spawnFruit();
  }
};