package main

import (
	"flag"
	"fmt"
	"os"
)

type cmd struct {
	addr    string
	port    int
	version uint64
}

func ui() *cmd {
	flag.Usage = func() {
		fmt.Printf("Usage of %s:\n", os.Args[0])
		flag.PrintDefaults()
	}

	addr := flag.String("addr", "127.0.0.1", "Server address")
	port := flag.Int("port", 25565, "Server Port")
	version := flag.Uint64("ver", 751, "Minecraft protocol version number")

	flag.Parse()
	return &cmd{
		addr:    *addr,
		port:    *port,
		version: *version,
	}
}