From d1b1fe52d82f70a3f7f06b800e505cca8760dc61 Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sun, 19 May 2013 19:29:26 +0000
Subject: [PATCH] Make G_{Save,Restore}MapState() take no input arguments.

Instead, MapInfo[ud.volume_number*MAXLEVELS+ud.level_number] is accessed
inside these functions.

git-svn-id: https://svn.eduke32.com/eduke32@3792 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/source/gameexec.c | 21 +++++++++++++--------
 polymer/eduke32/source/gameexec.h |  4 ++--
 polymer/eduke32/source/osdcmds.c  |  6 ++----
 polymer/eduke32/source/sector.h   |  4 ++--
 4 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/polymer/eduke32/source/gameexec.c b/polymer/eduke32/source/gameexec.c
index 9eb58c655..6fb29af54 100644
--- a/polymer/eduke32/source/gameexec.c
+++ b/polymer/eduke32/source/gameexec.c
@@ -3393,14 +3393,12 @@ nullquote:
             continue;
 
         case CON_SAVEMAPSTATE:
-            if (MapInfo[ud.volume_number *MAXLEVELS+ud.level_number].savedstate == NULL)
-                MapInfo[ud.volume_number *MAXLEVELS+ud.level_number].savedstate = (mapstate_t *)Bcalloc(1,sizeof(mapstate_t));
-            G_SaveMapState(MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate);
+            G_SaveMapState();
             insptr++;
             continue;
 
         case CON_LOADMAPSTATE:
-            G_RestoreMapState(MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate);
+            G_RestoreMapState();
             insptr++;
             continue;
 
@@ -5352,8 +5350,15 @@ void A_Execute(int32_t iActor,int32_t iPlayer,int32_t lDist)
         changespritestat(vm.g_i, STAT_ZOMBIEACTOR);
 }
 
-void G_SaveMapState(mapstate_t *save)
+void G_SaveMapState(void)
 {
+    map_t *mapinfo = &MapInfo[ud.volume_number*MAXLEVELS+ud.level_number];
+    mapstate_t *save;
+
+    if (mapinfo->savedstate == NULL)
+        mapinfo->savedstate = Bcalloc(1,sizeof(mapstate_t));
+    save = mapinfo->savedstate;
+
     if (save != NULL)
     {
         int32_t i;
@@ -5444,10 +5449,10 @@ void G_SaveMapState(mapstate_t *save)
     }
 }
 
-extern void Gv_RefreshPointers(void);
-
-void G_RestoreMapState(mapstate_t *save)
+void G_RestoreMapState(void)
 {
+    mapstate_t *save = MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate;
+
     if (save != NULL)
     {
         int32_t i, x;
diff --git a/polymer/eduke32/source/gameexec.h b/polymer/eduke32/source/gameexec.h
index 4155201b7..6e1f48c6e 100644
--- a/polymer/eduke32/source/gameexec.h
+++ b/polymer/eduke32/source/gameexec.h
@@ -145,8 +145,8 @@ int32_t A_FurthestVisiblePoint(int32_t iActor,spritetype *ts,int32_t *dax,int32_
 int32_t A_GetFurthestAngle(int32_t iActor,int32_t angs);
 void A_GetZLimits(int32_t iActor);
 int32_t G_GetAngleDelta(int32_t a,int32_t na);
-void G_RestoreMapState(mapstate_t *save);
-void G_SaveMapState(mapstate_t *save);
+void G_RestoreMapState();
+void G_SaveMapState();
 int32_t VM_OnEvent(int32_t iEventID,int32_t iActor,int32_t iPlayer,int32_t lDist, int32_t iReturn);
 void VM_ScriptInfo(void);
 
diff --git a/polymer/eduke32/source/osdcmds.c b/polymer/eduke32/source/osdcmds.c
index 1120b26c3..9cf8d467c 100644
--- a/polymer/eduke32/source/osdcmds.c
+++ b/polymer/eduke32/source/osdcmds.c
@@ -1140,16 +1140,14 @@ static int32_t osdcmd_screenshot(const osdfuncparm_t *parm)
 static int32_t osdcmd_savestate(const osdfuncparm_t *parm)
 {
     UNREFERENCED_PARAMETER(parm);
-    if (MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate == NULL)
-        MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate = Bcalloc(1,sizeof(mapstate_t));
-    G_SaveMapState(MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate);
+    G_SaveMapState();
     return OSDCMD_OK;
 }
 
 static int32_t osdcmd_restorestate(const osdfuncparm_t *parm)
 {
     UNREFERENCED_PARAMETER(parm);
-    G_RestoreMapState(MapInfo[ud.volume_number*MAXLEVELS+ud.level_number].savedstate);
+    G_RestoreMapState();
     return OSDCMD_OK;
 }
 #endif
diff --git a/polymer/eduke32/source/sector.h b/polymer/eduke32/source/sector.h
index baa716749..5c9573e1d 100644
--- a/polymer/eduke32/source/sector.h
+++ b/polymer/eduke32/source/sector.h
@@ -88,8 +88,8 @@ typedef struct {
 #endif
 } mapstate_t;
 
-extern void G_SaveMapState(mapstate_t *save);
-extern void G_RestoreMapState(mapstate_t *save);
+extern void G_SaveMapState();
+extern void G_RestoreMapState();
 
 typedef struct {
     int32_t partime, designertime;