[update] save state after action

src/haxe/ru/m/puzzlez/view/GameFrame.hx

@@ -6,7 +6,6 @@ import ru.m.puzzlez.core.Game;
 import ru.m.puzzlez.core.GameEvent;
 import ru.m.puzzlez.core.GameState;
 import ru.m.puzzlez.core.IGame;
-import ru.m.puzzlez.core.PartLocation;
 import ru.m.puzzlez.render.IRender;
 import ru.m.puzzlez.source.GameStorage;
 
@@ -18,6 +17,8 @@ import ru.m.puzzlez.source.GameStorage;
     @:provide var switcher:FrameSwitcher;
     @:provide var storage:GameStorage;
 
+    private var toSave:Bool;
+
     public function new() {
         super(ID);
     }
@@ -42,13 +43,18 @@ import ru.m.puzzlez.source.GameStorage;
 
     private function onGameEvent(event:GameEvent):Void {
         switch event {
-            case CHANGE(PART_UPDATE(_, IMAGE)):
+            case ACTION(PART_PUT(_, _)):
+                toSave = true;
+            case CHANGE(PART_UPDATE(_, _)):
+                if (toSave) {
                     storage.save(game.state);
+                    toSave = false;
+                }
             case _:
         }
     }
 
     private function back():Void {
-        switcher.change(ImageListFrame.ID);
+        switcher.change(StartFrame.ID);
     }
 }