Enha: simplier guesser prompt; player team-role recovery

handlers/handlers.go

@@ -31,6 +31,8 @@ func init() {
 	// bot loader
 	// check the rooms if it has bot_{digits} in them, create bots if have
 	recoverBots()
+	// if player has a roomID, but no team and role, try to recover
+	recoverPlayers()
 }
 
 func HandlePing(w http.ResponseWriter, r *http.Request) {
@@ -85,7 +87,7 @@ func HandleExit(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
-	if len(exitedRoom.PlayerList) == 0 || creatorLeft {
+	if creatorLeft {
 		removeRoom(exitedRoom.ID)
 		// TODO: notify users if creator left
 		// and throw them away