src/game/level/level_editor/undo_history.h

   1 #ifndef UNDO_HISTORY_H_
   2 #define UNDO_HISTORY_H_
   3
   4 #include "layer.h"
   5
   6 typedef struct {
   7     LayerPtr layer;
   8 } Action;
   9
  10 typedef struct UndoHistory UndoHistory;
  11
  12 UndoHistory *create_undo_history(void);
  13 void destroy_undo_history(UndoHistory *undo_history);
  14
  15 void undo_history_push(UndoHistory *undo_history, Action action);
  16 void undo_history_pop(UndoHistory *undo_history);
  17
  18 #endif  // UNDO_HISTORY_H_