139 lines
2.8 KiB
Go
139 lines
2.8 KiB
Go
package main
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import (
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"code.google.com/p/go.net/websocket"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"strings"
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)
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type JsonHandler func(http.ResponseWriter, *http.Request)
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func (h JsonHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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h(w, req)
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}
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func startGame(w http.ResponseWriter, req *http.Request) {
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new_game_name := idg.Hash()
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_g := NewGame(new_game_name, *width, *height)
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go _g.run()
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games.Lock()
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games.m[new_game_name] = _g
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games.Unlock()
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w.Write([]byte(fmt.Sprintf(`{"id": "%s"}`, new_game_name)))
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}
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func stopGame(w http.ResponseWriter, req *http.Request) {
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trimmed := strings.Trim(req.URL.Path, "/")
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fullPath := strings.Split(trimmed, "/")
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if len(fullPath) != 3 {
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http.Error(w, "improperly formed url", http.StatusBadRequest)
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return
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}
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key := fullPath[2]
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games.Lock()
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gameid, ok := games.m[key]
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defer games.Unlock()
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if !ok {
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http.NotFound(w, req)
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return
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}
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gameid.kill <- true
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}
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func listGames(w http.ResponseWriter, req *http.Request) {
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games.RLock()
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defer games.RUnlock()
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type pout struct {
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Name string `json:"name"`
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Id string `json:"id"`
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}
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type gl struct {
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Id string `json:"id"`
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Players []pout `json:"players"`
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}
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ids := make([]gl, 0)
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for id, g := range games.m {
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players := make([]pout, 0)
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for p, _ := range g.players {
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// XXX: change this to be the user-provided bot name?
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players = append(players, pout{
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Name: p.Robot.Name,
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Id: p.Robot.Id,
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})
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}
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ids = append(ids, gl{
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Id: id,
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Players: players,
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})
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}
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if err := json.NewEncoder(w).Encode(ids); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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}
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func addPlayer(ws *websocket.Conn) {
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// route to appropriate game ...
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var gid GameID
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err := websocket.JSON.Receive(ws, &gid)
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if err != nil {
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log.Println("problem parsing the requested game id")
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return
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}
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games.Lock()
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game, ok := games.m[gid.Id]
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games.Unlock()
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if !ok {
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log.Println("ERROR: game not found")
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websocket.JSON.Send(ws, NewFailure("game 404"))
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return
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}
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id := idg.Hash()
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conf, err := Negociate(ws, id, game.width, game.height)
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if err != nil {
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websocket.JSON.Send(ws, NewFailure(err.Error()))
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}
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if conf != nil {
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p := &player{
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Robot: Robot{
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Stats: conf.Stats,
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Id: id,
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Name: conf.Name,
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Health: conf.Stats.Hp,
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Scanners: make([]Scanner, 0)},
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send: make(chan *Boardstate),
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ws: ws,
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}
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p.reset()
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game.register <- p
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defer func() {
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game.unregister <- p
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}()
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go p.sender()
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p.recv()
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log.Printf("game %s: player %v has been disconnected from this game\n", gid.Id, p.Robot.Id)
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} else {
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s := &Spectator{
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send: make(chan *Boardstate),
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ws: ws,
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}
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game.sregister <- s
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defer func() {
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game.sunregister <- s
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}()
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s.sender()
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log.Printf("game %s: spectator %+v has been disconnected from this game\n", s)
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}
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}
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