client/cmd/botspectate/main.go

package main

import (
	"flag"
	"fmt"
	"math/rand"
	"os"
	"time"

	"hackerbots.us/client"
	"hackerbots.us/server"
)

var serverHostname = flag.String("server", "localhost", "server hostname")
var port = flag.Int("port", 8666, "server port")
var forceJSON = flag.Bool("json", false, "force json encoding")

func main() {
	rand.Seed(time.Now().UnixNano())
	var gameId string
	flag.Parse()
	if flag.NArg() < 1 {
		gameId = "debug"
	} else {
		gameId = flag.Arg(0)
	}

	c := &client.Client{
		Server:      *serverHostname,
		Port:        *port,
		Name:        "bspect",
		GameId:      gameId,
		ForceJSON:   *forceJSON,
		StateStream: make(chan *server.Boardstate),
		Die:         make(chan struct{}),
		Player:      client.Spectator{},
	}
	var err error
	err = c.Negotiate("spectator", c.Player)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%s: failed to negotiate: %s\n", c.Name, err)
		os.Exit(1)
	}

	go func() {
		if err := c.Play(); err != nil {
			close(c.Die)
		}
	}()
	c.Visualize()
}