Learn Go

Interface learning

package main

import (
	"fmt"
)

type Space interface {
	Travel(int) int
	Destroy()
	GetName() string
	GetSize() int
}

type Planet struct {
	Name string
	Size int
	Type string
	Life bool
}

func (p *Planet) GetName() string {
	return p.Name
}

func (p *Planet) GetSize() int {
	return p.Size
}

func (p *Planet) Destroy() {
	fmt.Println("[-]", p.Name, "is destroyed")
	if p.Life {
		fmt.Println("[!] And everyone died !!")
	}
}

func (p *Planet) Travel(m int) int {
	travel := p.Size - m
	return travel
}

func NewPlanet(name string, size int, t string, life bool) *Planet {
	return &Planet{
		Name: name,
		Size: size,
		Type: t,
		Life: life,
	}
}

func Test(sp ...Space) {
	for _, s := range sp {
		fmt.Println("##### ", s.GetName(), " #####")
		fmt.Println("[*] Size:", s.GetSize())
		s.Destroy()
	}
}

func main() {
	mars := &Planet{
		Name: "Mars",
		Size: 1500,
		Type: "Solid",
		Life: false,
	}
	terre := &Planet{
		Name: "Terre",
		Size: 34000,
		Type: "Solid",
		Life: true,
	}
	venus := NewPlanet("venus", 2500000, "Gaz", false)

	Test(mars, terre, venus)
}