func goToGame(w http.ResponseWriter, r *http.Request) {
g, err := poker.LoadGame(r.FormValue("id"), r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
c := appengine.NewContext(r)
u := user.Current(c)
tok, err := channel.Create(c, u.Email+g.Id())
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if addWatcher(g, u.Email) {
err := g.Save(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
json, err := g.ClientState(u.Email).JSON()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defineNames(w)
if err := gameTemplate.Execute(w, json); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
fmt.Fprintf(w, "<script>channel('%s')</script>", tok)
}
func sit(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
id := r.FormValue("id")
g, err := poker.LoadGame(id, r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
err = datastore.RunInTransaction(c, func(c appengine.Context) error {
name := r.FormValue("name")
if name == "" {
return errors.New("Please choose a name")
}
return g.Sit(u.Email, name)
}, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err = g.Save(r); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = broadcastState(c, g)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func restart(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
id := r.FormValue("id")
g, err := poker.LoadGame(id, r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
if !g.InGame(user.Current(c).Email) {
http.Error(w, "You are not in this game", http.StatusInternalServerError)
}
if !g.Finished() {
http.Error(w, "Game is not finished", http.StatusInternalServerError)
}
err = datastore.RunInTransaction(c, func(c appengine.Context) error {
g.NewHand()
return g.Save(r)
}, nil)
err = broadcastState(c, g)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func play(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
g, err := poker.LoadGame(r.FormValue("id"), r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
idx, err := strconv.Atoi(r.FormValue("idx"))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
pos, err := strconv.Atoi(r.FormValue("pos"))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if pos < poker.Back || pos > poker.Front || idx < 0 || idx >= len(g.Showing) {
http.Error(w, "Invalid play", http.StatusInternalServerError)
}
if g.Players[g.Turn] != u.Email {
http.Error(w, "It is not your turn!", http.StatusInternalServerError)
}
hand := g.Hands[g.Turn]
card := g.Showing[idx]
switch pos {
case poker.Back:
if hand.Back.Count() >= 5 {
http.Error(w, "Invalid play", http.StatusInternalServerError)
return
}
g.Hands[g.Turn].Back = hand.Back.Add(card)
case poker.Middle:
if hand.Middle.Count() >= 5 {
http.Error(w, "Invalid play", http.StatusInternalServerError)
return
}
g.Hands[g.Turn].Middle = hand.Middle.Add(card)
case poker.Front:
if hand.Front.Count() >= 3 {
http.Error(w, "Invalid play", http.StatusInternalServerError)
return
}
g.Hands[g.Turn].Front = hand.Front.Add(card)
default:
http.Error(w, "Invalid play", http.StatusInternalServerError)
return
}
// Remove the card that was placed
copy(g.Showing[idx:], g.Showing[idx+1:])
g.Showing = g.Showing[:len(g.Showing)-1]
if len(g.Showing) == 0 {
// Someone else's turn
g.NextTurn()
}
if err = g.Save(r); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = broadcastState(c, g)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
//fmt.Fprint(w, json)
}