mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-05 20:41:06 +00:00
9c7ab93e21
git-svn-id: https://svn.eduke32.com/eduke32@3661 1a8010ca-5511-0410-912e-c29ae57300e0
318 lines
9.2 KiB
C
318 lines
9.2 KiB
C
//-------------------------------------------------------------------------
|
|
/*
|
|
Copyright (C) 2010 EDuke32 developers and contributors
|
|
|
|
This file is part of EDuke32.
|
|
|
|
EDuke32 is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License version 2
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
//-------------------------------------------------------------------------
|
|
|
|
#include "compat.h"
|
|
#include "baselayer.h"
|
|
|
|
#include "scriptfile.h"
|
|
#include "cache1d.h"
|
|
#include "crc32.h"
|
|
|
|
#include "duke3d.h"
|
|
#include "common_game.h"
|
|
#include "grpscan.h"
|
|
|
|
struct grpfile grpfiles[NUMGRPFILES] =
|
|
{
|
|
{ "Duke Nukem 3D", DUKE13_CRC, 26524524, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke Nukem 3D (South Korean Censored)", DUKEKR_CRC, 26385383, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke Nukem 3D: Atomic Edition", DUKE15_CRC, 44356548, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke Nukem 3D: Plutonium Pak", DUKEPP_CRC, 44348015, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke Nukem 3D Shareware", DUKESW_CRC, 11035779, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke Nukem 3D Mac Demo", DUKEMD_CRC, 10444391, GAMEFLAG_DUKE, 0, NULL, NULL },
|
|
{ "Duke it out in D.C.", DUKEDC_CRC, 8410183 , GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, NULL },
|
|
{ "Duke Caribbean: Life's a Beach", DUKECB_CRC, 22213819, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, NULL },
|
|
{ "Duke: Nuclear Winter", DUKENW_CRC, 16169365, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "nwinter.con", NULL },
|
|
{ "NAM", NAM_CRC, 43448927, GAMEFLAG_NAM, 0, NULL, NULL },
|
|
{ "NAPALM", NAPALM_CRC, 44365728, GAMEFLAG_NAM|GAMEFLAG_NAPALM, 0, NULL, NULL },
|
|
{ "WWII GI", WW2GI_CRC, 77939508, GAMEFLAG_WW2GI|GAMEFLAG_NAM, 0, NULL, NULL },
|
|
};
|
|
struct grpfile *foundgrps = NULL;
|
|
|
|
#define GRPCACHEFILE "grpfiles.cache"
|
|
static struct grpcache
|
|
{
|
|
struct grpcache *next;
|
|
int32_t size;
|
|
int32_t mtime;
|
|
int32_t crcval;
|
|
char name[BMAX_PATH];
|
|
}
|
|
*grpcache = NULL, *usedgrpcache = NULL;
|
|
|
|
static int32_t LoadGroupsCache(void)
|
|
{
|
|
struct grpcache *fg;
|
|
|
|
int32_t fsize, fmtime, fcrcval;
|
|
char *fname;
|
|
|
|
scriptfile *script;
|
|
|
|
script = scriptfile_fromfile(GRPCACHEFILE);
|
|
if (!script) return -1;
|
|
|
|
while (!scriptfile_eof(script))
|
|
{
|
|
if (scriptfile_getstring(script, &fname)) break; // filename
|
|
if (scriptfile_getnumber(script, &fsize)) break; // filesize
|
|
if (scriptfile_getnumber(script, &fmtime)) break; // modification time
|
|
if (scriptfile_getnumber(script, &fcrcval)) break; // crc checksum
|
|
|
|
fg = (struct grpcache *)Bcalloc(1, sizeof(struct grpcache));
|
|
fg->next = grpcache;
|
|
grpcache = fg;
|
|
|
|
Bstrncpy(fg->name, fname, BMAX_PATH);
|
|
fg->size = fsize;
|
|
fg->mtime = fmtime;
|
|
fg->crcval = fcrcval;
|
|
}
|
|
|
|
scriptfile_close(script);
|
|
return 0;
|
|
}
|
|
|
|
static void FreeGroupsCache(void)
|
|
{
|
|
struct grpcache *fg;
|
|
|
|
while (grpcache)
|
|
{
|
|
fg = grpcache->next;
|
|
Bfree(grpcache);
|
|
grpcache = fg;
|
|
}
|
|
}
|
|
|
|
void RemoveGroup(int32_t crcval)
|
|
{
|
|
struct grpfile *grp;
|
|
|
|
for (grp = foundgrps; grp; grp=grp->next)
|
|
{
|
|
if (grp->crcval == crcval)
|
|
{
|
|
if (grp == foundgrps)
|
|
foundgrps = grp->next;
|
|
else
|
|
{
|
|
struct grpfile *fg;
|
|
|
|
for (fg = foundgrps; fg; fg=fg->next)
|
|
{
|
|
if (fg->next == grp)
|
|
{
|
|
fg->next = grp->next;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Bfree((char *)grp->name);
|
|
Bfree(grp);
|
|
|
|
RemoveGroup(crcval);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
struct grpfile * FindGroup(int32_t crcval)
|
|
{
|
|
struct grpfile *grp;
|
|
|
|
for (grp = foundgrps; grp; grp=grp->next)
|
|
{
|
|
if (grp->crcval == crcval)
|
|
return grp;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int32_t ScanGroups(void)
|
|
{
|
|
CACHE1D_FIND_REC *srch, *sidx;
|
|
struct grpcache *fg, *fgg;
|
|
struct grpfile *grp;
|
|
char *fn;
|
|
struct Bstat st;
|
|
#define BUFFER_SIZE (1024 * 1024 * 8)
|
|
uint8_t *buf = (uint8_t *)Bmalloc(BUFFER_SIZE);
|
|
|
|
if (!buf)
|
|
{
|
|
initprintf("Error allocating %d byte buffer to scan GRPs!\n", BUFFER_SIZE);
|
|
return 0;
|
|
}
|
|
|
|
initprintf("Searching for game data...\n");
|
|
|
|
LoadGroupsCache();
|
|
|
|
srch = klistpath("/", "*.grp", CACHE1D_FIND_FILE);
|
|
|
|
for (sidx = srch; sidx; sidx = sidx->next)
|
|
{
|
|
for (fg = grpcache; fg; fg = fg->next)
|
|
{
|
|
if (!Bstrcmp(fg->name, sidx->name)) break;
|
|
}
|
|
|
|
if (fg)
|
|
{
|
|
if (findfrompath(sidx->name, &fn)) continue; // failed to resolve the filename
|
|
if (Bstat(fn, &st))
|
|
{
|
|
Bfree(fn);
|
|
continue;
|
|
} // failed to stat the file
|
|
Bfree(fn);
|
|
if (fg->size == st.st_size && fg->mtime == st.st_mtime)
|
|
{
|
|
grp = (struct grpfile *)Bcalloc(1, sizeof(struct grpfile));
|
|
grp->name = Bstrdup(sidx->name);
|
|
grp->crcval = fg->crcval;
|
|
grp->size = fg->size;
|
|
grp->next = foundgrps;
|
|
foundgrps = grp;
|
|
|
|
fgg = (struct grpcache *)Bcalloc(1, sizeof(struct grpcache));
|
|
strcpy(fgg->name, fg->name);
|
|
fgg->size = fg->size;
|
|
fgg->mtime = fg->mtime;
|
|
fgg->crcval = fg->crcval;
|
|
fgg->next = usedgrpcache;
|
|
usedgrpcache = fgg;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
{
|
|
int32_t b, fh;
|
|
int32_t crcval;
|
|
|
|
fh = openfrompath(sidx->name, BO_RDONLY|BO_BINARY, BS_IREAD);
|
|
if (fh < 0) continue;
|
|
if (Bfstat(fh, &st)) continue;
|
|
|
|
initprintf(" Checksumming %s...", sidx->name);
|
|
crc32init((uint32_t *)&crcval);
|
|
do
|
|
{
|
|
b = read(fh, buf, BUFFER_SIZE);
|
|
if (b > 0) crc32block((uint32_t *)&crcval, (uint8_t *)buf, b);
|
|
}
|
|
while (b == BUFFER_SIZE);
|
|
crc32finish((uint32_t *)&crcval);
|
|
close(fh);
|
|
initprintf(" Done\n");
|
|
|
|
grp = (struct grpfile *)Bcalloc(1, sizeof(struct grpfile));
|
|
grp->name = Bstrdup(sidx->name);
|
|
grp->crcval = crcval;
|
|
grp->size = st.st_size;
|
|
grp->next = foundgrps;
|
|
foundgrps = grp;
|
|
|
|
fgg = (struct grpcache *)Bcalloc(1, sizeof(struct grpcache));
|
|
Bstrncpy(fgg->name, sidx->name, BMAX_PATH);
|
|
fgg->size = st.st_size;
|
|
fgg->mtime = st.st_mtime;
|
|
fgg->crcval = crcval;
|
|
fgg->next = usedgrpcache;
|
|
usedgrpcache = fgg;
|
|
}
|
|
}
|
|
|
|
klistfree(srch);
|
|
FreeGroupsCache();
|
|
|
|
for (grp = foundgrps; grp; /*grp=grp->next*/)
|
|
{
|
|
int32_t i;
|
|
|
|
for (i = 0; i<NUMGRPFILES; i++) if (grp->crcval == grpfiles[i].crcval) break;
|
|
if (i == NUMGRPFILES) { grp=grp->next; continue; } // unrecognised grp file
|
|
|
|
if (grpfiles[i].dependency)
|
|
{
|
|
//initprintf("found grp with dep\n");
|
|
for (grp = foundgrps; grp; grp=grp->next)
|
|
if (grp->crcval == grpfiles[i].dependency) break;
|
|
|
|
if (grp == NULL || grp->crcval != grpfiles[i].dependency) // couldn't find dependency
|
|
{
|
|
//initprintf("removing %s\n", grp->name);
|
|
RemoveGroup(grpfiles[i].crcval);
|
|
grp = foundgrps;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
grp=grp->next;
|
|
}
|
|
|
|
if (usedgrpcache)
|
|
{
|
|
int32_t i = 0;
|
|
FILE *fp;
|
|
fp = fopen(GRPCACHEFILE, "wt");
|
|
if (fp)
|
|
{
|
|
for (fg = usedgrpcache; fg; fg=fgg)
|
|
{
|
|
fgg = fg->next;
|
|
fprintf(fp, "\"%s\" %d %d %d\n", fg->name, fg->size, fg->mtime, fg->crcval);
|
|
Bfree(fg);
|
|
i++;
|
|
}
|
|
fclose(fp);
|
|
}
|
|
// initprintf("Found %d recognized GRP %s.\n",i,i>1?"files":"file");
|
|
|
|
Bfree(buf);
|
|
return 0;
|
|
}
|
|
|
|
initprintf("Found no recognized game data!\n");
|
|
|
|
Bfree(buf);
|
|
return 0;
|
|
}
|
|
|
|
|
|
void FreeGroups(void)
|
|
{
|
|
struct grpfile *fg;
|
|
|
|
while (foundgrps)
|
|
{
|
|
fg = foundgrps->next;
|
|
Bfree((char *)foundgrps->name);
|
|
Bfree(foundgrps);
|
|
foundgrps = fg;
|
|
}
|
|
}
|
|
|