added step-based engine snapshots to undo/redo game steps

[rocksndiamonds.git] / src / game_em / export.h

diff --git a/src/game_em/export.h b/src/game_em/export.h
index b9a7e4122af979aba3ce813ee9a316b5d10b726b..837a9baf5e336c46e77c3d87bafb8609bb452e13 100644 (file)
--- a/src/game_em/export.h
+++ b/src/game_em/export.h
@@ -665,6 +665,7 @@ struct GlobalInfo_EM
 struct GameInfo_EM
 {
   boolean any_player_moving;
+  boolean any_player_snapping;
   int last_moving_player;
   int last_player_direction[MAX_PLAYERS];
 };
@@ -700,7 +701,7 @@ struct GraphicInfo_EM
 struct EngineSnapshotInfo_EM
 {
   struct GameInfo_EM game_em;
-  unsigned long RandomEM;
+  unsigned int RandomEM;
   struct LEVEL lev;
   struct PLAYER ply[MAX_PLAYERS];
   short Array[4][EM_MAX_CAVE_HEIGHT][EM_MAX_CAVE_WIDTH];
@@ -732,15 +733,14 @@ extern void InitGfxBuffers_EM();
 extern void InitGameEngine_EM();
 extern void GameActions_EM(byte *, boolean);
 
-extern unsigned int InitEngineRandom_EM(long);
+extern unsigned int InitEngineRandom_EM(int);
 
 extern void setLevelInfoToDefaults_EM();
-extern boolean LoadNativeLevel_EM(char *);
+extern boolean LoadNativeLevel_EM(char *, boolean);
 
 extern void BackToFront_EM(void);
 extern void BlitScreenToBitmap_EM(Bitmap *);
 extern void RedrawPlayfield_EM(boolean);
-extern void DrawGameDoorValues_EM();
 
 extern void LoadEngineSnapshotValues_EM();
 extern void SaveEngineSnapshotValues_EM();