A couple of tweaks against accidental overwriting of maps.

- first, fix a bug where

git-svn-id: https://svn.eduke32.com/eduke32@2095 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/build/src/build.c

@@ -114,6 +114,7 @@ const char *mapster32_fullpath;
 char *testplay_addparam = 0;
 
 static char boardfilename[BMAX_PATH], selectedboardfilename[BMAX_PATH];
+extern char levelname[BMAX_PATH];  // in astub.c   XXX: clean up this mess!!!
 
 static CACHE1D_FIND_REC *finddirs=NULL, *findfiles=NULL, *finddirshigh=NULL, *findfileshigh=NULL;
 static int32_t numdirs=0, numfiles=0;
@@ -142,6 +143,7 @@ typedef struct
 
 static int32_t backup_highlighted_map(mapinfofull_t *mapinfo);
 static int32_t restore_highlighted_map(mapinfofull_t *mapinfo);
+static const char *GetSaveBoardFilename(void);
 
 /*
 static char scantoasc[128] =
@@ -6656,6 +6658,8 @@ CANCEL:
 #else
             _printmessage16("(N)ew, (L)oad, (S)ave, save (A)s, (T)est map, (Q)uit");
 #endif
+            printext16(16*8, ydim-STATUS2DSIZ2-12, editorcolors[15], -1, GetSaveBoardFilename(), 0);
+
             showframe(1);
             bflushchars();
             bad = 1;
@@ -6710,6 +6714,7 @@ CANCEL:
                         reset_default_mapstate();
 
                         Bstrcpy(boardfilename,"newboard.map");
+                        ExtLoadMap(boardfilename);
 #if M32_UNDO
                         map_undoredo_free();
 #endif
@@ -7054,6 +7059,27 @@ static int32_t ask_above_or_below(void)
 }
 #endif
 
+// get the file name of the file that would be written if SaveBoard(NULL, 0) was called
+static const char *GetSaveBoardFilename(void)
+{
+    const char *fn = boardfilename, *f;
+
+    if (pathsearchmode)
+        f = fn;
+    else
+    {
+        // virtual filesystem mode can't save to directories so drop the file into
+        // the current directory
+        f = Bstrrchr(fn, '/');
+        if (!f)
+            f = fn;
+        else
+            f++;
+    }
+
+    return f;
+}
+
 // flags:  1:no ExSaveMap (backup.map) and no taglabels saving
 const char *SaveBoard(const char *fn, uint32_t flags)
 {

polymer/eduke32/source/astub.c

@@ -62,6 +62,7 @@ static int32_t g_fillCurSector = 0;
 
 static char g_modDir[BMAX_PATH];
 char defsfilename[BMAX_PATH] = "duke3d.def";
+char levelname[BMAX_PATH];
 
 // static char *startwin_labeltext = "Starting Mapster32...";
 static char *setupfilename = "mapster32.cfg";
@@ -805,7 +806,7 @@ static void MultiPskyInit(void)
 void ExtLoadMap(const char *mapname)
 {
     int32_t i;
-    int32_t sky=-1;
+    int32_t sky=LA;
 
     getmessageleng = 0;
     getmessagetimeoff = 0;
@@ -7552,6 +7553,7 @@ static void Keys2d(void)
         {
             g_fillCurSector = !g_fillCurSector;
             message("Fill currently pointed-at sector: %s", ONOFF(g_fillCurSector));
+            keystatus[KEYSC_TAB] = 0;
         }
         else if (eitherSHIFT)
         {
@@ -11047,13 +11049,17 @@ static void Keys2d3d(void)
 
                 i = CheckMapCorruption(4, 0);
                 if (i<4)
+                {
+                    Bsprintf(tempbuf, "Save to %s?", levelname);
+                    if (!AskIfSure(tempbuf))
                     {
                         SaveBoard(levelname, 0);
 
-                    message("Board saved");
+                        message("Board saved to %s", levelname);
                         asksave = 0;
                         lastsave=totalclock;
                     }
+                }
                 else
                     message("Map is heavily corrupted, not saving. See OSD for details.");
             }

polymer/eduke32/source/mapster32.h

@@ -52,7 +52,6 @@ static char autospritehelp=0, autosecthelp=0;
 static char tempbuf[1024];
 static int32_t numsprite[MAXTILES], multisprite[MAXTILES];
 static char lo[64];
-static char levelname[BMAX_PATH];
 static int16_t curwall=0, curwallnum=0;
 static int16_t /*cursearchsprite=0,*/ cursearchspritenum=0, cursector_lotag=0, cursectornum=0;
 static int16_t search_lotag=0,search_hitag=0;