2013-09-04 23:37:39 -07:00
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package main
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import (
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2013-09-20 11:16:11 -07:00
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"bitbucket.org/hackerbots/vector"
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2013-09-04 23:37:39 -07:00
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"code.google.com/p/go.net/websocket"
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"errors"
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"flag"
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"fmt"
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"log"
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"math/rand"
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"time"
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2013-09-04 23:37:39 -07:00
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)
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2013-10-19 00:30:20 -07:00
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var hp = flag.Int("hp", 50, "")
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var speed = flag.Int("speed", 50, "")
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var acceleration = flag.Int("acceleration", 50, "")
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var weaponRadius = flag.Int("wrad", 50, "weapon radius")
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var scannerRadius = flag.Int("srad", 50, "scanner radius")
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var fireRate = flag.Int("fire-rate", 50, "scanner radius")
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2013-10-14 00:08:28 -07:00
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var server = flag.String("server", "hackerbots.us", "server hostname")
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2013-09-27 00:04:25 -07:00
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var port = flag.Int("port", 8666, "server port")
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var botname = flag.String("name", "gobot", "the name that other players will see")
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2013-10-14 08:51:06 -07:00
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var verbose = flag.Bool("verbose", false, "run verbosly")
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2013-09-07 19:26:21 -07:00
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type infos struct {
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id string
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width, height float32
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}
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func connect() (*websocket.Conn, error) {
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origin := "http://localhost/"
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url := fmt.Sprintf("ws://%s:%d/ws/", *server, *port)
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return websocket.Dial(url, "", origin)
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}
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func negociate(ws *websocket.Conn, gameid string) (i *infos, err error) {
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log.Printf("trying to connect to game %s", gameid)
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2013-09-27 22:49:05 -07:00
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err = websocket.JSON.Send(ws, struct {
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Id string `json:"id"`
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}{
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gameid,
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})
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if err != nil {
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return nil, err
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}
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var idreq struct {
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Type string `json:"type"`
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AssignedID string `json:"id"`
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}
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err = websocket.JSON.Receive(ws, &idreq)
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if err != nil || idreq.Type == "failure" {
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return nil, errors.New(fmt.Sprintf("failure: %+v", idreq))
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}
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log.Printf("idreq: %+v", idreq)
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err = websocket.JSON.Send(ws, struct {
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Type string `json:"type"`
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Name string `json:"name"`
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Useragent string `json:"useragent"`
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}{
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Name: *botname,
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Useragent: "gobot",
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Type: "robot",
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})
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if err != nil {
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return nil, err
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}
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type BoardSize struct {
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Width float32 `json:"width"`
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Height float32 `json:"height"`
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}
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var gameparam struct {
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BoardSize BoardSize `json:"boardsize"`
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Type string `json:"type"`
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}
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err = websocket.JSON.Receive(ws, &gameparam)
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if gameparam.Type != "gameparam" {
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return nil, errors.New("didn't receive a good gameparam")
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}
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log.Printf("gameparam: %+v", gameparam)
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2013-11-10 21:24:41 -08:00
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conf := ClientConfig{
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ID: gameid,
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Stats: map[string]StatsRequest{
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*botname: StatsRequest{
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Hp: *hp,
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Speed: *speed,
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Acceleration: *acceleration,
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WeaponRadius: *weaponRadius,
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ScannerRadius: *scannerRadius,
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TurnSpeed: 50,
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FireRate: *fireRate,
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WeaponDamage: 50,
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WeaponSpeed: 50,
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},
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},
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}
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err = websocket.JSON.Send(ws, conf)
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var handshake struct {
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ID string `json:"id"`
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Success bool `json:"success"`
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Type string `json:"type"`
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}
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websocket.JSON.Receive(ws, &handshake)
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if !handshake.Success {
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return nil, errors.New("failed to validate correct stats request")
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}
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log.Printf("handshake: %+v", handshake)
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return &infos{
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id: idreq.AssignedID,
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width: gameparam.BoardSize.Width,
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height: gameparam.BoardSize.Height,
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}, err
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}
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func main() {
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rand.Seed(time.Now().UnixNano())
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var err error
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var gameid string
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flag.Parse()
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if flag.NArg() < 1 {
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gameid = "debug"
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} else {
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gameid = flag.Arg(0)
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}
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ws, err := connect()
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if err != nil {
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log.Fatal(err)
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}
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boardInfo, err := negociate(ws, gameid)
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log.Printf("boardInfo: %+v", boardInfo)
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if err != nil {
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2013-09-04 23:37:39 -07:00
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log.Fatal(err)
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}
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2013-09-27 00:04:25 -07:00
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// TODO: var target govector.Point2d
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moveto := govector.Point2d{
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X: rand.Float32() * boardInfo.width,
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Y: rand.Float32() * boardInfo.height,
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}
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log.Printf("moveto: %+v", moveto)
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2013-09-27 22:49:05 -07:00
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var me Robot
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2013-09-27 00:04:25 -07:00
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log.Printf("negociated well, starting loop")
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for {
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var boardstate Boardstate
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err = websocket.JSON.Receive(ws, &boardstate)
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// log.Printf("%#v", boardstate)
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if *verbose {
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log.Printf("%+v", boardstate)
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}
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2013-09-04 23:37:39 -07:00
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if err != nil {
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log.Fatal("Connection lost")
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}
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me = boardstate.MyRobots[0]
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if govector.Distance(me.Position, moveto) < 3.0 {
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log.Printf("old: %+v: %+v", me.Position, moveto)
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moveto = govector.Point2d{
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X: rand.Float32() * boardInfo.width,
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Y: rand.Float32() * boardInfo.height,
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}
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log.Printf("new: %+v: %+v", me.Position, moveto)
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}
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2013-09-04 23:37:39 -07:00
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// TODO: send instructions
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instruction := map[string]Instruction{
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me.Id: {
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MoveTo: &moveto,
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FireAt: &moveto,
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},
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}
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err = websocket.JSON.Send(ws, instruction)
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2013-09-20 11:16:11 -07:00
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if err != nil {
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log.Fatal(err)
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}
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2013-09-04 23:37:39 -07:00
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}
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}
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