inspiracionpokemon.js

class Pokemon {
  constructor (name, level, type) {
    this.hp = 200
    this.name = name
    this.type = type
    this.level = level
    this.attack = 0
    this.defense = 0
  }

  attack (yourType, opponentType, attack, defense) {
    const types = {
      fire: { fire: 0.5, grass: 2, water: 0.5, electric: 1 },
      grass: { fire: 0.5, grass: 0.5, water: 2, electric: 1 },
      water: { fire: 2, grass: 0.5, water: 0.5, electric: 0.5 },
      electric: { fire: 1, grass: 1, water: 2, electric: 0.5 }
    }
    return 50 * (attack / defense) * types[yourType][opponentType]
  }
}

class WaterPokemon extends Pokemon {
  constructor (name, level, attack, defense) {
    super(name, level, 'water')
    this.attack = attack
    this.defense = defense
  }

  regularAttack (oponent) {
    return super.attack(this.type, oponent.type, this.attack, oponent.defense) + this.level
  }

  bubbleAttack () {
    return 40
  }

  waterfallAttack () {
    return 80
  }

  specialAttack () {
    const randomAttack = Math.floor(Math.random() * 2)
    const ATTACKS = {
      0: this.bubbleAttack(),
      1: this.waterfallAttack()
    }
    return ATTACKS[randomAttack]
  }

  toString () {
    return `${this.name} (tipo ${this.type}, vida ${this.hp}, nivel ${this.level}, ataque ${this.attack}, defensa ${this.defense})`
  }
}

class Inventory {
  constructor () {
    this.inventory = []
  }

  add (item) {
    this.inventory.push(item)
  }

  get () {
    return this.inventory
  }
}

class HealItem {
  constructor (healPoints) {
    this.recover = healPoints
  }

  toString () {
    return `Item de recuperación de ${this.recover} HP`
  }
}

class Trainer {
  constructor (name, region, leader = false, type = undefined) {
    this.name = name
    this.region = region
    this.isLeader = leader
    this.type = type
    this.inventory = new Inventory()
  }

  addItem (item) {
    // Aquí faltaría algo
    this.inventory.add(item)
  }

  getInventory () {
    let inventory = ''
    this.inventory.get().forEach((item) => {
      inventory += `[+] ${item}\n`
    })
    return inventory
  }

  getPokemons () {
    const pokeballs = []
    let itemName = ''
    for (let i = 0; i < this.inventory.get().length; i++) {
      itemName = this.inventory.get()[i].constructor.name
      if (itemName.indexOf('Pokemon') >= 0) {
        pokeballs.push(this.inventory.get()[i])
      }
    }
    return pokeballs
  }

  getHealingItems () {
    const healingItems = []
    let itemName = ''
    for (let i = 0; i < this.inventory.get().length; i++) {
      itemName = this.inventory.get()[i].constructor.name
      if (itemName.indexOf('Heal') >= 0) {
        healingItems.push(this.inventory.get()[i])
      }
    }
    return healingItems
  }

  action (rival) {
    const randomAction = Math.floor(Math.random() * 11)
    const aliveRivalPokemons = rival.getPokemons().filter(pokemon => pokemon.hp > 0)
    const myPokemons = this.getPokemons().filter(pokemon => pokemon.hp > 0)

    if (aliveRivalPokemons.length > 0) {
      const oponent = aliveRivalPokemons[0]
      const myPokemon = myPokemons[0]
      let damage = 0
      if (randomAction >= 6) {
        damage = myPokemon.regularAttack(oponent)
        console.log(`(${this.name}) ${myPokemon.name} (${myPokemon.hp}) - Ataca normal a ${oponent.name} causando ${damage} de daño`)
        oponent.hp -= damage
      } else if (randomAction >= 3 && randomAction < 6) {
        damage = myPokemon.specialAttack()
        console.log(`(${this.name}) ${myPokemon.name} (${myPokemon.hp}) - Ataca especial a ${oponent.name} causando ${damage} de daño`)
        oponent.hp -= damage
      } else if (this.getHealingItems().length > 0) {
        // Aquí falta algo
        console.log('Esto hay que terminarlo')
      } else {
        console.log(`(${this.name}) Ups! Parece que no tenemos items.. tu pokemon se ha echado una pokesiesta`)
      }
    } else {
      // Aquí falta algo
      console.log(`${this.name} gana la batalla!`)
    }
  }
}

class Battle {
  constructor (trainer1, trainer2) {
    this.trainer1 = trainer1
    this.trainer2 = trainer2
  }

  start () {
    let alivePokemons1, alivePokemons2
    let firstTurn = true

    do {
      firstTurn ? this.trainer1.action(this.trainer2) : this.trainer2.action(this.trainer1)
      firstTurn = !firstTurn
      alivePokemons1 = this.trainer1.getPokemons().filter(pokemon => pokemon.hp > 0)
      alivePokemons2 = this.trainer2.getPokemons().filter(pokemon => pokemon.hp > 0)
    } while (alivePokemons1.length >= 1 && alivePokemons2.length >= 1)

    console.log('Ha finalizado la batalla!')
  }
}

//
const p1 = new Trainer('Moi', 'Kanto')
p1.addItem(new WaterPokemon('Squirtle', 38, 45, 70))
p1.addItem(new HealItem(20))
p1.addItem(new WaterPokemon('Lapras', 94, 85, 70))

//
const r1 = new Trainer('Manz', 'Paldea', true, 'water')
r1.addItem(new WaterPokemon('Magikarp', 1, 1, 90))
r1.addItem(new WaterPokemon('Vaporeon', 71, 85, 60))
//
const BATTLE = new Battle(p1, r1)
BATTLE.start()