// Merge in a file by name
boolean W_MergeFile(char *filename)
{
int old_numlumps;
old_numlumps = numlumps;
// Load PWAD
if (W_AddFile(filename) == NULL)
return false;
// IWAD is at the start, PWAD was appended to the end
iwad.lumps = lumpinfo;
iwad.numlumps = old_numlumps;
pwad.lumps = lumpinfo + old_numlumps;
pwad.numlumps = numlumps - old_numlumps;
// Setup sprite/flat lists
SetupLists();
// Generate list of sprites to be replaced by the PWAD
GenerateSpriteList();
// Perform the merge
DoMerge();
return true;
}
void W_NWTDashMerge(char *filename)
{
wad_file_t *wad_file;
int old_numlumps;
int i;
old_numlumps = numlumps;
// Load PWAD
wad_file = W_AddFile(filename);
if (wad_file == NULL)
{
return;
}
// IWAD is at the start, PWAD was appended to the end
iwad.lumps = lumpinfo;
iwad.numlumps = old_numlumps;
pwad.lumps = lumpinfo + old_numlumps;
pwad.numlumps = numlumps - old_numlumps;
// Setup sprite/flat lists
SetupLists();
// Search through the IWAD sprites list.
for (i=0; i<iwad_sprites.numlumps; ++i)
{
if (FindInList(&pwad, iwad_sprites.lumps[i]->name) >= 0)
{
// Replace this entry with an empty string. This is what
// nwt -merge does.
M_StringCopy(iwad_sprites.lumps[i]->name, "", 8);
}
}
// Discard PWAD
// The PWAD must now be added in again with -file.
numlumps = old_numlumps;
W_CloseFile(wad_file);
}
void W_NWTMergeFile(char *filename, int flags)
{
int old_numlumps;
old_numlumps = numlumps;
// Load PWAD
if (W_AddFile(filename) == NULL)
return;
// IWAD is at the start, PWAD was appended to the end
iwad.lumps = lumpinfo;
iwad.numlumps = old_numlumps;
pwad.lumps = lumpinfo + old_numlumps;
pwad.numlumps = numlumps - old_numlumps;
// Setup sprite/flat lists
SetupLists();
// Merge in flats?
if (flags & W_NWT_MERGE_FLATS)
{
W_NWTAddLumps(&iwad_flats);
}
// Sprites?
if (flags & W_NWT_MERGE_SPRITES)
{
W_NWTAddLumps(&iwad_sprites);
}
// Discard the PWAD
numlumps = old_numlumps;
}