Go Context - IDEIAS

dbz.md

Criar um programa para simular os personagens de Dragon Ball aumentando o Ki...

main.go

package main

import (
	"context"
	"fmt"
	"log"
	"time"
)

type Person interface {
	Name() string
	Power() int
	RaisePower()
}

type Sayajin struct {
	PName string
	Ki    int
	Race  string
}

func (s *Sayajin) Power() int {
	return s.Ki
}

func (s *Sayajin) RaisePower() {
	s.Ki = s.Ki * 2
}

func (s *Sayajin) Name() string {
	return s.PName
}

type Human struct {
	PName string
	Ki    int
	Race  string
}

func (h *Human) RaisePower() {
	h.Ki = h.Ki + (h.Ki / 8)
}

func (h *Human) Name() string {
	return h.PName
}

func (h *Human) Power() int {
	return h.Ki
}

func RaisePersonKi(p Person) {
	log.Printf("%s raising your power!", p.Name())
	p.RaisePower()
	log.Printf("KI %d\n", p.Power())
}

func main() {
	goku := &Sayajin{PName: "Son Goku", Ki: 1000, Race: "Sayajin"}
	kuririn := &Human{PName: "Kuririn", Ki: 1000, Race: "Human"}
	persons := []Person{goku, kuririn}

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	for {
		go func(ctx context.Context, cancel context.CancelFunc, ps []Person) {
			for _, p := range ps {
				RaisePersonKi(p)

				if p.Power() > 8000 {
					cancel()
				}
			}
		}(ctx, cancel, persons)
		select {
		case <-time.After(1 * time.Second):
			fmt.Println("Raising...")
		case <-ctx.Done():
			fmt.Println("Cancel")
			return
		}

	}
}