void texcache_openfiles(void)
{
Bstrcpy(ptempbuf,TEXCACHEFILE);
Bstrcat(ptempbuf,".cache");
texcache.index = Bfopen(ptempbuf, "at+");
texcache.filehandle = Bopen(TEXCACHEFILE, BO_BINARY|BO_CREAT|BO_APPEND|BO_RDWR, BS_IREAD|BS_IWRITE);
if (!texcache.index || texcache.filehandle < 0)
{
initprintf("Unable to open cache file \"%s\" or \"%s\": %s\n", TEXCACHEFILE, ptempbuf, strerror(errno));
texcache_closefiles();
glusetexcache = 0;
return;
}
Bfseek(texcache.index, 0, BSEEK_END);
if (!Bftell(texcache.index))
{
Brewind(texcache.index);
Bfprintf(texcache.index,"// automatically generated by EDuke32, DO NOT MODIFY!\n");
}
else Brewind(texcache.index);
initprintf("Opened \"%s\" as cache file\n", TEXCACHEFILE);
}
static void texcache_deletefiles(void)
{
Bstrcpy(ptempbuf, TEXCACHEFILE);
unlink(ptempbuf);
Bstrcat(ptempbuf, ".cache");
unlink(ptempbuf);
}
int32_t texcache_loadoffsets(void)
{
int32_t foffset, fsize, i;
char *fname;
scriptfile *script;
Bstrcpy(ptempbuf,TEXCACHEFILE);
Bstrcat(ptempbuf,".cache");
script = scriptfile_fromfile(ptempbuf);
if (!script) return -1;
while (!scriptfile_eof(script))
{
if (scriptfile_getstring(script, &fname)) break; // hashed filename
if (scriptfile_getnumber(script, &foffset)) break; // offset in cache
if (scriptfile_getnumber(script, &fsize)) break; // size
i = hash_find(&texcache.hashes,fname);
if (i > -1)
{
// update an existing entry
texcacheindex *t = texcache.iptrs[i];
t->offset = foffset;
t->len = fsize;
/*initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, fname,foffset);*/
}
else
{
Bstrncpyz(texcache.currentindex->name, fname, BMAX_PATH);
texcache.currentindex->offset = foffset;
texcache.currentindex->len = fsize;
texcache.currentindex->next = (texcacheindex *)Xcalloc(1, sizeof(texcacheindex));
hash_add(&texcache.hashes, fname, texcache.numentries, 1);
if (++texcache.numentries > texcache.iptrcnt)
{
texcache.iptrcnt += 512;
texcache.iptrs = (texcacheindex **) Xrealloc(texcache.iptrs, sizeof(intptr_t) * texcache.iptrcnt);
}
texcache.iptrs[texcache.numentries-1] = texcache.currentindex;
texcache.currentindex = texcache.currentindex->next;
}
}
scriptfile_close(script);
return 0;
}
// wrapper for CONTROL_MapKey(), generates key bindings to reflect changes to keyboard setup
void CONFIG_MapKey(int32_t which, kb_scancode key1, kb_scancode oldkey1, kb_scancode key2, kb_scancode oldkey2)
{
int32_t i, j, k;
int32_t ii[] = { key1, key2, oldkey1, oldkey2 };
char buf[2*MAXGAMEFUNCLEN];
UNREFERENCED_PARAMETER(which);
// CONTROL_MapKey(which, key1, key2);
if (which == gamefunc_Show_Console)
OSD_CaptureKey(key1);
for (k = 0; (unsigned)k < ARRAY_SIZE(ii); k++)
{
if (ii[k] == 0xff || !ii[k])
continue;
for (j=0; ConsoleKeys[j].name; j++)
if (ii[k] == ConsoleKeys[j].id)
break;
tempbuf[0] = 0;
for (i=NUMGAMEFUNCTIONS-1; i>=0; i--)
{
if (ud.config.KeyboardKeys[i][0] == ii[k] || ud.config.KeyboardKeys[i][1] == ii[k])
{
Bsprintf(buf,"gamefunc_%s; ",CONFIG_FunctionNumToName(i));
Bstrcat(tempbuf,buf);
}
}
i = Bstrlen(tempbuf);
if (i >= 2)
{
tempbuf[i-2] = 0; // cut off the trailing "; "
CONTROL_BindKey(ii[k], tempbuf, 1, ConsoleKeys[j].name ? ConsoleKeys[j].name : "<?>");
}
else
{
CONTROL_FreeKeyBind(ii[k]);
}
}
}
static const char * texcache_calcid(char *cachefn, const char *fn, const int32_t len, const int32_t dameth, const char effect)
{
// Assert that BMAX_PATH is a multiple of 4 so that struct texcacheid_t
// gets no padding inserted by the compiler.
EDUKE32_STATIC_ASSERT((BMAX_PATH & 3) == 0);
struct texcacheid_t {
int32_t len, method;
char effect, name[BMAX_PATH+3]; // +3: pad to a multiple of 4
} id = { len, dameth, effect, "" };
Bstrcpy(id.name, fn);
while (Bstrlen(id.name) < BMAX_PATH - Bstrlen(fn))
Bstrcat(id.name, fn);
Bsprintf(cachefn, "%08x%08x%08x",
XXH32((uint8_t *)fn, Bstrlen(fn), TEXCACHEMAGIC[3]),
XXH32((uint8_t *)id.name, Bstrlen(id.name), TEXCACHEMAGIC[3]),
XXH32((uint8_t *)&id, sizeof(struct texcacheid_t), TEXCACHEMAGIC[3]));
return cachefn;
}
int32_t Bcanonicalisefilename(char *filename, int32_t removefn)
{
char cwd[BMAX_PATH];
char *fnp = filename;
#ifdef _WIN32
int drv = 0;
if (filename[0] && filename[1] == ':')
{
// filename is prefixed with a drive
drv = toupper(filename[0]) - 'A' + 1;
fnp += 2;
}
if (!_getdcwd(drv, cwd, sizeof(cwd)))
return -1;
for (char *p = cwd; *p; p++)
if (*p == '\\')
*p = '/';
#else
if (!getcwd(cwd, sizeof(cwd)))
return -1;
#endif
char *p = Bstrrchr(cwd, '/');
if (!p || p[1])
Bstrcat(cwd, "/");
char fn[BMAX_PATH];
Bstrcpy(fn, fnp);
#ifdef _WIN32
for (p = fn; *p; p++)
if (*p == '\\')
*p = '/';
#endif
if (fn[0] != '/')
{
// we are dealing with a path relative to the current directory
Bstrcpy(filename, cwd);
Bstrcat(filename, fn);
}
else
{
#ifdef _WIN32
filename[0] = cwd[0];
filename[1] = ':';
filename[2] = 0;
Bstrcat(filename, fn);
#else
Bstrcpy(filename, fn);
#endif
}
fnp = filename;
#ifdef _WIN32
fnp += 2; // skip the drive
#endif
UNREFERENCED_PARAMETER(removefn); // change the call below to use removefn instead of 1?
return Bcorrectfilename(fnp, 1);
}
int Bcorrectfilename(char *filename, int removefn)
{
#ifdef _WIN32
int r, trailslash=0;
#endif
char path[256]="", fn[64]="", scratch[256], *ptr, *ptr2, ch;
char cwd[256], *cwdp = cwd;
char *tokarr[64];
int ntok=0, i, j;
int grpmode = 0;
if (!Bstrncasecmp(filename,"GRP:",4)) {
grpmode = 1;
for (ptr=filename; *ptr; ptr++) if (*ptr == '\\') *ptr = '/';
}
#ifdef _WIN32
if (!grpmode) {
// Windows uses backslashes so translate all unix-like forwardslashes
for (ptr=filename; *ptr; ptr++) if (*ptr == '/') *ptr = '\\';
if (*(ptr-1) == '\\') trailslash = 1;
r = GetFullPathName(filename, 256, path, &ptr);
if (r > 256) return -1;
if (r == 0) return -1;
if (!trailslash && removefn && ptr) *ptr=0;
if (trailslash) {
if (path[ strlen(path) - 1 ] != '\\')
strcat(path, "\\");
}
for (ptr=path; *ptr; ptr++) if (*ptr == '\\') *ptr = '/';
strcpy(filename,path);
} else {
#endif
#ifndef _WIN32
if (!grpmode) {
Bgetcwd(cwd, 256);
Bstrcat(cwd, "/");
} else {
#endif
cwd[0] = '/';
cwd[1] = 0;
#ifndef _WIN32
}
#endif
ptr2 = filename;
if (grpmode) {
ptr2 += 3;
if (ptr2[1] != '/')
*ptr2 = '/';
else ptr2++;
}
if (removefn) {
ptr = Bstrrchr(ptr2, '/');
if (ptr) ptr[1] = 0;
else if (!grpmode) ptr2[0] = 0;
}
// now we have all the bits and pieces, clean it all up
scratch[0] = 0;
if (ptr2[0] != '/') {
// relative path, which means prepend the current dir to the path
Bstrcat(scratch, cwdp);
}
Bstrcat(scratch, ptr2);
ptr2 = scratch;
while ((ptr = Bstrtoken(ptr2==scratch?scratch:NULL,"/",&ptr2,1)) != NULL) {
if (!Bstrcmp(ptr,".")) continue;
else if (!Bstrcmp(ptr,"..")) {
if (ntok>0) ntok--;
} else {
tokarr[ntok++] = ptr;
}
}
ptr2 = filename;
if (grpmode) {
Bstrcpy(filename,"GRP:");
ptr2 += 4;
} else filename[0] = 0;
*(ptr2++) = '/';
for (i=0; i<ntok; i++) {
ptr = tokarr[i];
if (i>0) *(ptr2++) = '/';
while (*ptr) *(ptr2++) = *(ptr++);
}
if (removefn) if (*(ptr2-1) != '/') *(ptr2++) = '/';
*(ptr2) = 0;
#ifdef _WIN32
}
#endif
return 0;
}