tamagochi script complejo

const tamagochi = {
  hp: 100,
  stats: {
    strenght: 10,
    resistance: 10,
    speed: 10,
    stamina: 10
  },
  inventory: {
    gold: 50 
  },
  level: 1,
  alive: true,
  pos: {
    x: 0,
    y: 0
  },
  eat(food) {
    if (food === 'apple') {
      this.hp += 5;
      console.log('I ate an apple');
    } else if (food === 'pizza') {
      this.hp += 10;
      console.log('I ate a pizza');
    } else {
      console.log('I dont want to eat that');
    }
  },
  talk(string) {
    console.log(string);
  },
  move(direction) {
    if (direction === 'up') {
      this.pos.y += 1;
    } else if (direction === 'down') {
      this.pos.y -= 1;