bugfix for incorrect logic in game creation

game.go

@@ -44,7 +44,10 @@ type MapLock struct {
 	sync.RWMutex
 }
 
-func (ml *MapLock) getOrCreate(id string) (*game, error) {
+// get is a function that returns a game if found, and creates one if
+// not found and force is true. In order to get a hash (rather than use
+// the string you pass) send "" for id.
+func (ml *MapLock) get(id string, force bool) (*game, error) {
 	ml.Lock()
 	g, ok := games.m[id]
 	ml.Unlock()
@@ -53,17 +56,19 @@ func (ml *MapLock) getOrCreate(id string) (*game, error) {
 		return g, nil
 	}
 
-	if !*debug {
+	if !force {
 		return nil, errors.New("game not found")
 	}
 
-	new_game_name := idg.Hash()
+	if id == "" {
+		id = idg.Hash()
+	}
 
 	_g := NewGame(id, *width, *height)
 	go _g.run()
 
 	ml.Lock()
-	ml.m[new_game_name] = _g
+	ml.m[id] = _g
 	ml.Unlock()
 
 	return _g, nil