Don't abort when merely checking if a non-map is a map

- When P_OpenMapData() is called by P_CheckMapData(), we don't actually
  care if any required lumps are missing. This just means it isn't a valid
  map, so don't abort with I_Error().
This commit is contained in:
Randy Heit 2013-08-30 22:38:57 -05:00
commit b0371e1804
5 changed files with 19 additions and 9 deletions

View file

@ -250,7 +250,7 @@ static int GetMapIndex(const char *mapname, int lastindex, const char *lumpname,
//
//===========================================================================
MapData *P_OpenMapData(const char * mapname)
MapData *P_OpenMapData(const char * mapname, bool justcheck)
{
MapData * map = new MapData;
FileReader * wadReader = NULL;
@ -331,13 +331,18 @@ MapData *P_OpenMapData(const char * mapname)
const char * lumpname = Wads.GetLumpFullName(lump_name + i);
try
{
index = GetMapIndex(mapname, index, lumpname, true);
index = GetMapIndex(mapname, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
@ -471,13 +476,18 @@ MapData *P_OpenMapData(const char * mapname)
{
try
{
index = GetMapIndex(maplabel, index, lumpname, true);
index = GetMapIndex(maplabel, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
@ -508,7 +518,7 @@ MapData *P_OpenMapData(const char * mapname)
bool P_CheckMapData(const char *mapname)
{
MapData *mapd = P_OpenMapData(mapname);
MapData *mapd = P_OpenMapData(mapname, true);
if (mapd == NULL) return false;
delete mapd;
return true;
@ -3610,7 +3620,7 @@ void P_SetupLevel (char *lumpname, int position)
P_FreeLevelData ();
interpolator.ClearInterpolations(); // [RH] Nothing to interpolate on a fresh level.
MapData *map = P_OpenMapData(lumpname);
MapData *map = P_OpenMapData(lumpname, true);
if (map == NULL)
{
I_Error("Unable to open map '%s'\n", lumpname);