func broadcastState(c appengine.Context, g *poker.GameState) error {
for _, watcher := range g.Watchers {
json, err := g.ClientState(watcher).JSON()
if err != nil {
return err
}
err = channel.Send(c, watcher+g.Id(), json)
if err != nil {
c.Errorf("sending Game: %v", err)
}
}
return nil
}
func addWatcher(gs *poker.GameState, uid string) bool {
for _, watcher := range gs.Watchers {
if watcher == uid {
return false
}
}
gs.Watchers = append(gs.Watchers, uid)
return true
}