client/cmd/gobot/main.go

package main

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

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

var hp = flag.Int("hp", 50, "")
var speed = flag.Int("speed", 50, "")
var acceleration = flag.Int("acceleration", 50, "")
var scannerRadius = flag.Int("srad", 50, "scanner radius")
var turnSpeed = flag.Int("omega", 50, "turn speed")
var fireRate = flag.Int("fire-rate", 50, "scanner radius")
var weaponRadius = flag.Int("wrad", 50, "weapon radius")
var weaponDamage = flag.Int("wdamage", 50, "weapons umph")
var weaponSpeed = flag.Int("wspeed", 50, "weapons speed")

// XXX: add TurnSpeed, WeaponDamage, WeaponSpeed

var addr = flag.String("addr", "ws://localhost:8666", "server hostname")
var botname = flag.String("name", "gobot", "the name that other players will see")
var forceJSON = flag.Bool("json", false, "force json encoding")
var botType = flag.String("bot", "simple", "which Bot")

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: *addr,
		Name:   *botname,
		GameId: gameId,
		// XXX: update with missing fields
		ForceJSON:   *forceJSON,
		StateStream: make(chan *server.Boardstate),
		Die:         make(chan struct{}),
	}
	sr := server.StatsRequest{
		Hp:            *hp,
		Speed:         *speed,
		Acceleration:  *acceleration,
		ScannerRadius: *scannerRadius,
		TurnSpeed:     *turnSpeed,
		FireRate:      *fireRate,
		WeaponRadius:  *weaponRadius,
		WeaponDamage:  *weaponDamage,
		WeaponSpeed:   *weaponSpeed,
	}

	switch *botType {
	case "simple":
		c.Player = client.NewSimplePlayer(800, 600, sr)
	case "fraserbot":
		c.Player = client.NewFraserbot("Fraserbot")
	default:
		fmt.Fprintf(os.Stderr, "must specify a known bot \n")
		os.Exit(1)
	}

	var err error
	err = c.Negotiate("robot", c.Player)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%s: failed to negociate: %s\n", c.Name, err)
		os.Exit(1)
	}

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