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raze-gles/source/rr/src/grpscan.cpp
Christoph Oelckers 588fbc26f9 - added RedNukem project.
2019-09-19 00:27:46 +02:00

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//-------------------------------------------------------------------------
/*
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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"
//static void process_vaca13(int32_t crcval);
static void process_vacapp15(int32_t crcval);
// custom GRP support for the startup window, file format reflects the structure below
#define GAMELISTFILE "games.list"
// name crc size flags dependency scriptname postprocessing
static internalgrpinfo_t const internalgrpfiles[] =
{
//{ "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: Atomic Edition (WT)", DUKEWT_CRC, 44356548, GAMEFLAG_DUKE, 0, NULL, NULL},
{ "Duke Nukem 3D: Plutonium Pak", DUKEPP_CRC, 44348015, GAMEFLAG_DUKE, 0, NULL, NULL},
//{ "Duke Nukem 3D Shareware 0.99", DUKE099_CRC, 9690241, GAMEFLAG_DUKE|GAMEFLAG_DUKEBETA, 0, NULL, NULL},
//{ "Duke Nukem 3D Shareware 1.0", DUKE10_CRC, 10429258, GAMEFLAG_DUKE|GAMEFLAG_SHAREWARE, 0, NULL, NULL},
//{ "Duke Nukem 3D Shareware 1.1", DUKE11_CRC, 10442980, GAMEFLAG_DUKE|GAMEFLAG_SHAREWARE, 0, NULL, NULL},
//{ "Duke Nukem 3D Shareware 1.3D", DUKESW_CRC, 11035779, GAMEFLAG_DUKE|GAMEFLAG_SHAREWARE, 0, NULL, NULL},
//{ "Duke Nukem 3D Mac Demo", DUKEMD_CRC, 10444391, GAMEFLAG_DUKE|GAMEFLAG_SHAREWARE, 0, NULL, NULL},
//{ "Duke Nukem 3D MacUser Demo", DUKEMD2_CRC, 10628573, GAMEFLAG_DUKE|GAMEFLAG_SHAREWARE, 0, NULL, NULL },
//{ "Duke it out in D.C. (1.3D)", DUKEDC13_CRC, 7926624, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE13_CRC, NULL, NULL},
{ "Duke it out in D.C.", DUKEDCPP_CRC, 8225517, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, NULL},
{ "Duke it out in D.C.", DUKEDC_CRC, 8410183, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, NULL},
{ "Duke it out in D.C.", (int32_t) 0x39A692BF, 8410187, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "DUKEDC.CON", NULL},
//{ "Duke Caribbean: Life's a Beach (1.3D)", VACA13_CRC, 23559381, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE13_CRC, NULL, process_vaca13},
{ "Duke Caribbean: Life's a Beach (PPak)", VACAPP_CRC, 22551333, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKEPP_CRC, NULL, process_vacapp15},
{ "Duke Caribbean: Life's a Beach", VACA15_CRC, 22521880, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, process_vacapp15},
{ "Duke Caribbean: Life's a Beach", DUKECB_CRC, 22213819, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, NULL, NULL},
{ "Duke Caribbean: Life's a Beach", (int32_t) 0x65B5F690, 22397273, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "VACATION.CON", NULL},
{ "Duke: Nuclear Winter", DUKENW_CRC, 16169365, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "NWINTER.CON", NULL},
{ "Duke: Nuclear Winter Demo", (int32_t) 0xC7EFBFA9, 10965909, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "NWINTER.CON", NULL},
// { "Duke!ZONE II (1.3D)", DZ2_13_CRC, 26135388, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE13_CRC, "DZ-GAME.CON", NULL},
{ "Duke!ZONE II", DZ2_PP_CRC, 44100411, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "DZ-GAME.CON", NULL},
{ "Duke!ZONE II", (int32_t) 0x1E9516F1, 3186656, GAMEFLAG_DUKE|GAMEFLAG_ADDON, DUKE15_CRC, "DZ-GAME.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, 0, NULL, NULL},
//{ "Platoon Leader", PLATOONL_CRC, 37852572, GAMEFLAG_WW2GI|GAMEFLAG_ADDON, WW2GI_CRC, "PLATOONL.DEF", NULL},
{ "Redneck Rampage", RR_CRC, 141174222, GAMEFLAG_RR, 0, NULL, NULL },
{ "Redneck Rampage: Rides Again", RRRA_CRC, 191798609, GAMEFLAG_RR|GAMEFLAG_RRRA, 0, NULL, NULL },
};
struct grpfile_t *foundgrps = NULL;
struct grpinfo_t *listgrps = NULL;
static void LoadList(const char * filename)
{
scriptfile *script = scriptfile_fromfile(filename);
if (!script)
return;
scriptfile_addsymbolvalue("GAMEFLAG_DUKE", GAMEFLAG_DUKE);
scriptfile_addsymbolvalue("GAMEFLAG_ADDON", GAMEFLAG_DUKE|GAMEFLAG_ADDON);
scriptfile_addsymbolvalue("GAMEFLAG_RR", GAMEFLAG_RR);
scriptfile_addsymbolvalue("GAMEFLAG_RRRA", GAMEFLAG_RR|GAMEFLAG_RRRA);
scriptfile_addsymbolvalue("DUKE15_CRC", DUKE15_CRC);
scriptfile_addsymbolvalue("DUKEPP_CRC", DUKEPP_CRC);
scriptfile_addsymbolvalue("DUKE13_CRC", DUKE13_CRC);
scriptfile_addsymbolvalue("DUKEDC13_CRC", DUKEDC13_CRC);
scriptfile_addsymbolvalue("DUKEDCPP_CRC", DUKEDCPP_CRC);
scriptfile_addsymbolvalue("DUKEDC_CRC", DUKEDC_CRC);
scriptfile_addsymbolvalue("VACA13_CRC", VACA13_CRC);
scriptfile_addsymbolvalue("VACAPP_CRC", VACAPP_CRC);
scriptfile_addsymbolvalue("VACA15_CRC", VACA15_CRC);
scriptfile_addsymbolvalue("DUKECB_CRC", DUKECB_CRC);
scriptfile_addsymbolvalue("DUKENW_CRC", DUKENW_CRC);
scriptfile_addsymbolvalue("DZ2_13_CRC", DZ2_13_CRC);
scriptfile_addsymbolvalue("DZ2_PP_CRC", DZ2_PP_CRC);
scriptfile_addsymbolvalue("NAM_CRC", NAM_CRC);
scriptfile_addsymbolvalue("NAPALM_CRC", NAPALM_CRC);
scriptfile_addsymbolvalue("WW2GI_CRC", WW2GI_CRC);
while (!scriptfile_eof(script))
{
enum
{
T_GRPINFO,
T_GAMENAME,
T_CRC,
T_SIZE,
T_DEPCRC,
T_SCRIPTNAME,
T_DEFNAME,
T_FLAGS,
T_RTSNAME,
};
static const tokenlist profiletokens[] =
{
{ "grpinfo", T_GRPINFO },
};
int32_t token = getatoken(script,profiletokens,ARRAY_SIZE(profiletokens));
switch (token)
{
case T_GRPINFO:
{
int32_t gsize = 0, gcrcval = 0, gflags = GAMEFLAG_DUKE, gdepcrc = DUKE15_CRC;
char *gname = NULL, *gscript = NULL, *gdef = NULL;
char *grts = NULL;
char *grpend = NULL;
static const tokenlist grpinfotokens[] =
{
{ "name", T_GAMENAME },
{ "scriptname", T_SCRIPTNAME },
{ "defname", T_DEFNAME },
{ "rtsname", T_RTSNAME },
{ "crc", T_CRC },
{ "dependency", T_DEPCRC },
{ "size", T_SIZE },
{ "flags", T_FLAGS },
};
if (scriptfile_getbraces(script,&grpend)) break;
while (script->textptr < grpend)
{
int32_t token = getatoken(script,grpinfotokens,ARRAY_SIZE(grpinfotokens));
switch (token)
{
case T_GAMENAME:
scriptfile_getstring(script,&gname); break;
case T_SCRIPTNAME:
scriptfile_getstring(script,&gscript); break;
case T_DEFNAME:
scriptfile_getstring(script,&gdef); break;
case T_RTSNAME:
scriptfile_getstring(script,&grts); break;
case T_FLAGS:
scriptfile_getsymbol(script,&gflags); gflags &= GAMEFLAGMASK; break;
case T_DEPCRC:
scriptfile_getsymbol(script,&gdepcrc); break;
case T_CRC:
scriptfile_getsymbol(script,&gcrcval); break;
case T_SIZE:
scriptfile_getnumber(script,&gsize); break;
default:
break;
}
grpinfo_t * const fg = (grpinfo_t *)Xcalloc(1, sizeof(grpinfo_t));
fg->next = listgrps;
listgrps = fg;
if (gname)
fg->name = Xstrdup(gname);
fg->size = gsize;
fg->crcval = gcrcval;
fg->dependency = gdepcrc;
fg->game = gflags;
if (gscript)
fg->scriptname = dup_filename(gscript);
if (gdef)
fg->defname = dup_filename(gdef);
if (grts)
fg->rtsname = dup_filename(grts);
}
break;
}
default:
break;
}
}
scriptfile_close(script);
scriptfile_clearsymbols();
}
static void LoadGameList(void)
{
for (size_t i = 0; i < ARRAY_SIZE(internalgrpfiles); i++)
{
grpinfo_t * const fg = (grpinfo_t *)Xcalloc(1, sizeof(grpinfo_t));
fg->name = Xstrdup(internalgrpfiles[i].name);
fg->crcval = internalgrpfiles[i].crcval;
fg->size = internalgrpfiles[i].size;
fg->game = internalgrpfiles[i].game;
fg->dependency = internalgrpfiles[i].dependency;
if (internalgrpfiles[i].scriptname)
fg->scriptname = dup_filename(internalgrpfiles[i].scriptname);
fg->postprocessing = internalgrpfiles[i].postprocessing;
fg->next = listgrps;
listgrps = fg;
}
CACHE1D_FIND_REC * const srch = klistpath("/", "*.grpinfo", CACHE1D_FIND_FILE);
for (CACHE1D_FIND_REC *sidx = srch; sidx; sidx = sidx->next)
LoadList(sidx->name);
klistfree(srch);
}
static void FreeGameList(void)
{
while (listgrps)
{
Bfree(listgrps->name);
Bfree(listgrps->scriptname);
Bfree(listgrps->defname);
Bfree(listgrps->rtsname);
grpinfo_t * const fg = listgrps->next;
Bfree(listgrps);
listgrps = fg;
}
}
#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 *)Xcalloc(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)
{
while (grpcache)
{
struct grpcache * const fg = grpcache->next;
Bfree(grpcache);
grpcache = fg;
}
}
static void RemoveGroup(grpfile_t *igrp)
{
for (grpfile_t *prev = NULL, *grp = foundgrps; grp; grp=grp->next)
{
if (grp == igrp)
{
if (grp == foundgrps)
foundgrps = grp->next;
else
prev->next = grp->next;
Bfree((char *)grp->filename);
Bfree(grp);
return;
}
prev = grp;
}
}
grpfile_t * FindGroup(int32_t crcval)
{
grpfile_t *grp;
for (grp = foundgrps; grp; grp=grp->next)
{
if (grp->type->crcval == crcval)
return grp;
}
return NULL;
}
static grpinfo_t const * FindGrpInfo(int32_t crcval, int32_t size)
{
grpinfo_t *grpinfo;
for (grpinfo = listgrps; grpinfo; grpinfo=grpinfo->next)
{
if (grpinfo->crcval == crcval && grpinfo->size == size)
return grpinfo;
}
return NULL;
}
static void ProcessGroups(CACHE1D_FIND_REC *srch)
{
CACHE1D_FIND_REC *sidx;
struct grpcache *fg, *fgg;
char *fn;
struct Bstat st;
#define BUFFER_SIZE (1024 * 1024 * 8)
uint8_t *buf = (uint8_t *)Xmalloc(BUFFER_SIZE);
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 == (int32_t)st.st_size && fg->mtime == (int32_t)st.st_mtime)
{
grpinfo_t const * const grptype = FindGrpInfo(fg->crcval, fg->size);
if (grptype)
{
grpfile_t * const grp = (grpfile_t *)Xcalloc(1, sizeof(grpfile_t));
grp->filename = Xstrdup(sidx->name);
grp->type = grptype;
grp->next = foundgrps;
foundgrps = grp;
}
fgg = (struct grpcache *)Xcalloc(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 = 0;
fh = openfrompath(sidx->name, BO_RDONLY|BO_BINARY, BS_IREAD);
if (fh < 0) continue;
if (Bfstat(fh, &st)) continue;
initprintf(" Checksumming %s...", sidx->name);
do
{
b = read(fh, buf, BUFFER_SIZE);
if (b > 0) crcval = Bcrc32((uint8_t *)buf, b, crcval);
}
while (b == BUFFER_SIZE);
close(fh);
initprintf(" Done\n");
grpinfo_t const * const grptype = FindGrpInfo(crcval, st.st_size);
if (grptype)
{
grpfile_t * const grp = (grpfile_t *)Xcalloc(1, sizeof(grpfile_t));
grp->filename = Xstrdup(sidx->name);
grp->type = grptype;
grp->next = foundgrps;
foundgrps = grp;
}
fgg = (struct grpcache *)Xcalloc(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;
}
}
Bfree(buf);
}
int32_t ScanGroups(void)
{
struct grpcache *fg, *fgg;
initprintf("Searching for game data...\n");
LoadGameList();
LoadGroupsCache();
static char const *extensions[] =
{
"*.grp",
"*.ssi",
"*.dat",
};
for (char const *extension : extensions)
{
CACHE1D_FIND_REC *srch = klistpath("/", extension, CACHE1D_FIND_FILE);
ProcessGroups(srch);
klistfree(srch);
}
FreeGroupsCache();
for (grpfile_t *grp = foundgrps; grp; grp=grp->next)
{
if (grp->type->dependency)
{
if (FindGroup(grp->type->dependency) == NULL) // couldn't find dependency
{
//initprintf("removing %s\n", grp->name);
RemoveGroup(grp);
grp = foundgrps;
// start from the beginning so we can remove anything that depended on this grp
continue;
}
}
}
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");
return 0;
}
initprintf("Found no recognized game data!\n");
return 0;
}
void FreeGroups(void)
{
while (foundgrps)
{
Bfree((char *)foundgrps->filename);
grpfile_t * const fg = foundgrps->next;
Bfree(foundgrps);
foundgrps = fg;
}
FreeGameList();
}
static void process_vacapp15(int32_t crcval)
{
krename(crcval, 5, "DEFS.CON");
krename(crcval, 6, "GAME.CON");
krename(crcval, 7, "USER.CON");
krename(crcval, 8, "DEMO1.DMO");
krename(crcval, 9, "DEMO2.DMO");
krename(crcval, 10, "DEMO3.DMO");
initgroupfile("VACATION.PRG");
}
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