//
// FromCurr
//
// Copying files from savepathtemp to savepath
//
void FromCurr(void)
{
glob_t *glob;
glob = I_StartGlob(savepathtemp, "*", 0);
if (glob == NULL)
I_Error("FromCurr: Couldn't open dir %s", savepathtemp);
for (;;)
{
byte *filebuffer;
int filelen;
const char *srcfilename;
char *dstfilename;
srcfilename = I_NextGlob(glob);
if (srcfilename == NULL)
{
break;
}
dstfilename = M_SafeFilePath(savepath, M_BaseName(srcfilename));
filelen = M_ReadFile(srcfilename, &filebuffer);
M_WriteFile(dstfilename, filebuffer, filelen);
Z_Free(filebuffer);
Z_Free(dstfilename);
}
I_EndGlob(glob);
}
//
// ToCurr
//
// Copying files from savepath to savepathtemp
//
void ToCurr(void)
{
glob_t *glob;
ClearTmp();
// BUG: Rogue copypasta'd this error message, which is why we don't know
// the real original name of this function.
glob = I_StartGlob(savepath, "*", 0);
if (glob == NULL)
I_Error("ClearSlot: Couldn't open dir %s", savepath);
for (;;)
{
byte *filebuffer;
int filelen;
const char *srcfilename;
char *dstfilename;
srcfilename = I_NextGlob(glob);
if (srcfilename == NULL)
{
break;
}
dstfilename = M_SafeFilePath(savepathtemp, M_BaseName(srcfilename));
filelen = M_ReadFile(srcfilename, &filebuffer);
M_WriteFile(dstfilename, filebuffer, filelen);
Z_Free(filebuffer);
Z_Free(dstfilename);
}
I_EndGlob(glob);
}
wad_file_t *W_AddFile (char *filename)
{
wadinfo_t header;
lumpindex_t i;
wad_file_t *wad_file;
int length;
int startlump;
filelump_t *fileinfo;
filelump_t *filerover;
lumpinfo_t *filelumps;
int numfilelumps;
// If the filename begins with a ~, it indicates that we should use the
// reload hack.
if (filename[0] == '~')
{
if (reloadname != NULL)
{
I_Error("Prefixing a WAD filename with '~' indicates that the "
"WAD should be reloaded\n"
"on each level restart, for use by level authors for "
"rapid development. You\n"
"can only reload one WAD file, and it must be the last "
"file in the -file list.");
}
reloadname = strdup(filename);
reloadlump = numlumps;
++filename;
}
// Open the file and add to directory
wad_file = W_OpenFile(filename);
if (wad_file == NULL)
{
printf (" couldn't open %s\n", filename);
return NULL;
}
// [crispy] save the file name
wad_file->path = M_BaseName(filename);
if (strcasecmp(filename+strlen(filename)-3 , "wad" ) )
{
// single lump file
// fraggle: Swap the filepos and size here. The WAD directory
// parsing code expects a little-endian directory, so will swap
// them back. Effectively we're constructing a "fake WAD directory"
// here, as it would appear on disk.
fileinfo = Z_Malloc(sizeof(filelump_t), PU_STATIC, 0);
fileinfo->filepos = LONG(0);
fileinfo->size = LONG(wad_file->length);
// Name the lump after the base of the filename (without the
// extension).
M_ExtractFileBase (filename, fileinfo->name);
numfilelumps = 1;
}
else
{
// WAD file
W_Read(wad_file, 0, &header, sizeof(header));
if (strncmp(header.identification,"IWAD",4))
{
// Homebrew levels?
if (strncmp(header.identification,"PWAD",4))
{
I_Error ("Wad file %s doesn't have IWAD "
"or PWAD id\n", filename);
}
// ???modifiedgame = true;
}
header.numlumps = LONG(header.numlumps);
header.infotableofs = LONG(header.infotableofs);
length = header.numlumps*sizeof(filelump_t);
fileinfo = Z_Malloc(length, PU_STATIC, 0);
W_Read(wad_file, header.infotableofs, fileinfo, length);
numfilelumps = header.numlumps;
}
// Increase size of numlumps array to accomodate the new file.
filelumps = calloc(numfilelumps, sizeof(lumpinfo_t));
if (filelumps == NULL)
{
I_Error("Failed to allocate array for lumps from new file.");
}
startlump = numlumps;
numlumps += numfilelumps;
lumpinfo = realloc(lumpinfo, numlumps * sizeof(lumpinfo_t *));
if (lumpinfo == NULL)
{
I_Error("Failed to increase lumpinfo[] array size.");
}
filerover = fileinfo;
for (i = startlump; i < numlumps; ++i)
{
lumpinfo_t *lump_p = &filelumps[i - startlump];
lump_p->wad_file = wad_file;
lump_p->position = LONG(filerover->filepos);
lump_p->size = LONG(filerover->size);
lump_p->cache = NULL;
strncpy(lump_p->name, filerover->name, 8);
lumpinfo[i] = lump_p;
++filerover;
}
Z_Free(fileinfo);
if (lumphash != NULL)
{
Z_Free(lumphash);
lumphash = NULL;
}
// If this is the reload file, we need to save some details about the
// file so that we can close it later on when we do a reload.
if (reloadname)
{
reloadhandle = wad_file;
reloadlumps = filelumps;
}
return wad_file;
}
