diff options
Diffstat (limited to 'code/bspc/l_qfiles.c')
-rwxr-xr-x | code/bspc/l_qfiles.c | 1326 |
1 files changed, 663 insertions, 663 deletions
diff --git a/code/bspc/l_qfiles.c b/code/bspc/l_qfiles.c index 32cb6de..e2e8d10 100755 --- a/code/bspc/l_qfiles.c +++ b/code/bspc/l_qfiles.c @@ -1,663 +1,663 @@ -/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code 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 Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-
-#if defined(WIN32)|defined(_WIN32)
-#include <windows.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#else
-#include <glob.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#endif
-
-#include "qbsp.h"
-
-//file extensions with their type
-typedef struct qfile_exttype_s
-{
- char *extension;
- int type;
-} qfile_exttyp_t;
-
-qfile_exttyp_t quakefiletypes[] =
-{
- {QFILEEXT_UNKNOWN, QFILETYPE_UNKNOWN},
- {QFILEEXT_PAK, QFILETYPE_PAK},
- {QFILEEXT_PK3, QFILETYPE_PK3},
- {QFILEEXT_SIN, QFILETYPE_PAK},
- {QFILEEXT_BSP, QFILETYPE_BSP},
- {QFILEEXT_MAP, QFILETYPE_MAP},
- {QFILEEXT_MDL, QFILETYPE_MDL},
- {QFILEEXT_MD2, QFILETYPE_MD2},
- {QFILEEXT_MD3, QFILETYPE_MD3},
- {QFILEEXT_WAL, QFILETYPE_WAL},
- {QFILEEXT_WAV, QFILETYPE_WAV},
- {QFILEEXT_AAS, QFILETYPE_AAS},
- {NULL, 0}
-};
-
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int QuakeFileExtensionType(char *extension)
-{
- int i;
-
- for (i = 0; quakefiletypes[i].extension; i++)
- {
- if (!stricmp(extension, quakefiletypes[i].extension))
- {
- return quakefiletypes[i].type;
- } //end if
- } //end for
- return QFILETYPE_UNKNOWN;
-} //end of the function QuakeFileExtensionType
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-char *QuakeFileTypeExtension(int type)
-{
- int i;
-
- for (i = 0; quakefiletypes[i].extension; i++)
- {
- if (quakefiletypes[i].type == type)
- {
- return quakefiletypes[i].extension;
- } //end if
- } //end for
- return QFILEEXT_UNKNOWN;
-} //end of the function QuakeFileExtension
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int QuakeFileType(char *filename)
-{
- char ext[_MAX_PATH] = ".";
-
- ExtractFileExtension(filename, ext+1);
- return QuakeFileExtensionType(ext);
-} //end of the function QuakeFileTypeFromFileName
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-char *StringContains(char *str1, char *str2, int casesensitive)
-{
- int len, i, j;
-
- len = strlen(str1) - strlen(str2);
- for (i = 0; i <= len; i++, str1++)
- {
- for (j = 0; str2[j]; j++)
- {
- if (casesensitive)
- {
- if (str1[j] != str2[j]) break;
- } //end if
- else
- {
- if (toupper(str1[j]) != toupper(str2[j])) break;
- } //end else
- } //end for
- if (!str2[j]) return str1;
- } //end for
- return NULL;
-} //end of the function StringContains
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int FileFilter(char *filter, char *filename, int casesensitive)
-{
- char buf[1024];
- char *ptr;
- int i, found;
-
- while(*filter)
- {
- if (*filter == '*')
- {
- filter++;
- for (i = 0; *filter; i++)
- {
- if (*filter == '*' || *filter == '?') break;
- buf[i] = *filter;
- filter++;
- } //end for
- buf[i] = '\0';
- if (strlen(buf))
- {
- ptr = StringContains(filename, buf, casesensitive);
- if (!ptr) return false;
- filename = ptr + strlen(buf);
- } //end if
- } //end if
- else if (*filter == '?')
- {
- filter++;
- filename++;
- } //end else if
- else if (*filter == '[' && *(filter+1) == '[')
- {
- filter++;
- } //end if
- else if (*filter == '[')
- {
- filter++;
- found = false;
- while(*filter && !found)
- {
- if (*filter == ']' && *(filter+1) != ']') break;
- if (*(filter+1) == '-' && *(filter+2) && (*(filter+2) != ']' || *(filter+3) == ']'))
- {
- if (casesensitive)
- {
- if (*filename >= *filter && *filename <= *(filter+2)) found = true;
- } //end if
- else
- {
- if (toupper(*filename) >= toupper(*filter) &&
- toupper(*filename) <= toupper(*(filter+2))) found = true;
- } //end else
- filter += 3;
- } //end if
- else
- {
- if (casesensitive)
- {
- if (*filter == *filename) found = true;
- } //end if
- else
- {
- if (toupper(*filter) == toupper(*filename)) found = true;
- } //end else
- filter++;
- } //end else
- } //end while
- if (!found) return false;
- while(*filter)
- {
- if (*filter == ']' && *(filter+1) != ']') break;
- filter++;
- } //end while
- filter++;
- filename++;
- } //end else if
- else
- {
- if (casesensitive)
- {
- if (*filter != *filename) return false;
- } //end if
- else
- {
- if (toupper(*filter) != toupper(*filename)) return false;
- } //end else
- filter++;
- filename++;
- } //end else
- } //end while
- return true;
-} //end of the function FileFilter
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-quakefile_t *FindQuakeFilesInZip(char *zipfile, char *filter)
-{
- unzFile uf;
- int err;
- unz_global_info gi;
- char filename_inzip[MAX_PATH];
- unz_file_info file_info;
- int i;
- quakefile_t *qfiles, *lastqf, *qf;
-
- uf = unzOpen(zipfile);
- err = unzGetGlobalInfo(uf, &gi);
-
- if (err != UNZ_OK) return NULL;
-
- unzGoToFirstFile(uf);
-
- qfiles = NULL;
- lastqf = NULL;
- for (i = 0; i < gi.number_entry; i++)
- {
- err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, sizeof(filename_inzip), NULL,0,NULL,0);
- if (err != UNZ_OK) break;
-
- ConvertPath(filename_inzip);
- if (FileFilter(filter, filename_inzip, false))
- {
- qf = malloc(sizeof(quakefile_t));
- if (!qf) Error("out of memory");
- memset(qf, 0, sizeof(quakefile_t));
- strcpy(qf->pakfile, zipfile);
- strcpy(qf->filename, zipfile);
- strcpy(qf->origname, filename_inzip);
- qf->zipfile = true;
- //memcpy( &buildBuffer[i].zipfileinfo, (unz_s*)uf, sizeof(unz_s));
- memcpy(&qf->zipinfo, (unz_s*)uf, sizeof(unz_s));
- qf->offset = 0;
- qf->length = file_info.uncompressed_size;
- qf->type = QuakeFileType(filename_inzip);
- //add the file ot the list
- qf->next = NULL;
- if (lastqf) lastqf->next = qf;
- else qfiles = qf;
- lastqf = qf;
- } //end if
- unzGoToNextFile(uf);
- } //end for
-
- unzClose(uf);
-
- return qfiles;
-} //end of the function FindQuakeFilesInZip
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-quakefile_t *FindQuakeFilesInPak(char *pakfile, char *filter)
-{
- FILE *fp;
- dpackheader_t packheader;
- dsinpackfile_t *packfiles;
- dpackfile_t *idpackfiles;
- quakefile_t *qfiles, *lastqf, *qf;
- int numpackdirs, i;
-
- qfiles = NULL;
- lastqf = NULL;
- //open the pak file
- fp = fopen(pakfile, "rb");
- if (!fp)
- {
- Warning("can't open pak file %s", pakfile);
- return NULL;
- } //end if
- //read pak header, check for valid pak id and seek to the dir entries
- if ((fread(&packheader, 1, sizeof(dpackheader_t), fp) != sizeof(dpackheader_t))
- || (packheader.ident != IDPAKHEADER && packheader.ident != SINPAKHEADER)
- || (fseek(fp, LittleLong(packheader.dirofs), SEEK_SET))
- )
- {
- fclose(fp);
- Warning("invalid pak file %s", pakfile);
- return NULL;
- } //end if
- //if it is a pak file from id software
- if (packheader.ident == IDPAKHEADER)
- {
- //number of dir entries in the pak file
- numpackdirs = LittleLong(packheader.dirlen) / sizeof(dpackfile_t);
- idpackfiles = (dpackfile_t *) malloc(numpackdirs * sizeof(dpackfile_t));
- if (!idpackfiles) Error("out of memory");
- //read the dir entry
- if (fread(idpackfiles, sizeof(dpackfile_t), numpackdirs, fp) != numpackdirs)
- {
- fclose(fp);
- free(idpackfiles);
- Warning("can't read the Quake pak file dir entries from %s", pakfile);
- return NULL;
- } //end if
- fclose(fp);
- //convert to sin pack files
- packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t));
- if (!packfiles) Error("out of memory");
- for (i = 0; i < numpackdirs; i++)
- {
- strcpy(packfiles[i].name, idpackfiles[i].name);
- packfiles[i].filepos = LittleLong(idpackfiles[i].filepos);
- packfiles[i].filelen = LittleLong(idpackfiles[i].filelen);
- } //end for
- free(idpackfiles);
- } //end if
- else //its a Sin pack file
- {
- //number of dir entries in the pak file
- numpackdirs = LittleLong(packheader.dirlen) / sizeof(dsinpackfile_t);
- packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t));
- if (!packfiles) Error("out of memory");
- //read the dir entry
- if (fread(packfiles, sizeof(dsinpackfile_t), numpackdirs, fp) != numpackdirs)
- {
- fclose(fp);
- free(packfiles);
- Warning("can't read the Sin pak file dir entries from %s", pakfile);
- return NULL;
- } //end if
- fclose(fp);
- for (i = 0; i < numpackdirs; i++)
- {
- packfiles[i].filepos = LittleLong(packfiles[i].filepos);
- packfiles[i].filelen = LittleLong(packfiles[i].filelen);
- } //end for
- } //end else
- //
- for (i = 0; i < numpackdirs; i++)
- {
- ConvertPath(packfiles[i].name);
- if (FileFilter(filter, packfiles[i].name, false))
- {
- qf = malloc(sizeof(quakefile_t));
- if (!qf) Error("out of memory");
- memset(qf, 0, sizeof(quakefile_t));
- strcpy(qf->pakfile, pakfile);
- strcpy(qf->filename, pakfile);
- strcpy(qf->origname, packfiles[i].name);
- qf->zipfile = false;
- qf->offset = packfiles[i].filepos;
- qf->length = packfiles[i].filelen;
- qf->type = QuakeFileType(packfiles[i].name);
- //add the file ot the list
- qf->next = NULL;
- if (lastqf) lastqf->next = qf;
- else qfiles = qf;
- lastqf = qf;
- } //end if
- } //end for
- free(packfiles);
- return qfiles;
-} //end of the function FindQuakeFilesInPak
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-quakefile_t *FindQuakeFilesWithPakFilter(char *pakfilter, char *filter)
-{
-#if defined(WIN32)|defined(_WIN32)
- WIN32_FIND_DATA filedata;
- HWND handle;
- struct _stat statbuf;
-#else
- glob_t globbuf;
- struct stat statbuf;
- int j;
-#endif
- quakefile_t *qfiles, *lastqf, *qf;
- char pakfile[_MAX_PATH], filename[_MAX_PATH], *str;
- int done;
-
- qfiles = NULL;
- lastqf = NULL;
- if (pakfilter && strlen(pakfilter))
- {
-#if defined(WIN32)|defined(_WIN32)
- handle = FindFirstFile(pakfilter, &filedata);
- done = (handle == INVALID_HANDLE_VALUE);
- while(!done)
- {
- _splitpath(pakfilter, pakfile, NULL, NULL, NULL);
- _splitpath(pakfilter, NULL, &pakfile[strlen(pakfile)], NULL, NULL);
- AppendPathSeperator(pakfile, _MAX_PATH);
- strcat(pakfile, filedata.cFileName);
- _stat(pakfile, &statbuf);
-#else
- glob(pakfilter, 0, NULL, &globbuf);
- for (j = 0; j < globbuf.gl_pathc; j++)
- {
- strcpy(pakfile, globbuf.gl_pathv[j]);
- stat(pakfile, &statbuf);
-#endif
- //if the file with .pak or .pk3 is a folder
- if (statbuf.st_mode & S_IFDIR)
- {
- strcpy(filename, pakfilter);
- AppendPathSeperator(filename, _MAX_PATH);
- strcat(filename, filter);
- qf = FindQuakeFilesWithPakFilter(NULL, filename);
- if (lastqf) lastqf->next = qf;
- else qfiles = qf;
- lastqf = qf;
- while(lastqf->next) lastqf = lastqf->next;
- } //end if
- else
- {
-#if defined(WIN32)|defined(_WIN32)
- str = StringContains(pakfile, ".pk3", false);
-#else
- str = StringContains(pakfile, ".pk3", true);
-#endif
- if (str && str == pakfile + strlen(pakfile) - strlen(".pk3"))
- {
- qf = FindQuakeFilesInZip(pakfile, filter);
- } //end if
- else
- {
- qf = FindQuakeFilesInPak(pakfile, filter);
- } //end else
- //
- if (qf)
- {
- if (lastqf) lastqf->next = qf;
- else qfiles = qf;
- lastqf = qf;
- while(lastqf->next) lastqf = lastqf->next;
- } //end if
- } //end else
- //
-#if defined(WIN32)|defined(_WIN32)
- //find the next file
- done = !FindNextFile(handle, &filedata);
- } //end while
-#else
- } //end for
- globfree(&globbuf);
-#endif
- } //end if
- else
- {
-#if defined(WIN32)|defined(_WIN32)
- handle = FindFirstFile(filter, &filedata);
- done = (handle == INVALID_HANDLE_VALUE);
- while(!done)
- {
- _splitpath(filter, filename, NULL, NULL, NULL);
- _splitpath(filter, NULL, &filename[strlen(filename)], NULL, NULL);
- AppendPathSeperator(filename, _MAX_PATH);
- strcat(filename, filedata.cFileName);
-#else
- glob(filter, 0, NULL, &globbuf);
- for (j = 0; j < globbuf.gl_pathc; j++)
- {
- strcpy(filename, globbuf.gl_pathv[j]);
-#endif
- //
- qf = malloc(sizeof(quakefile_t));
- if (!qf) Error("out of memory");
- memset(qf, 0, sizeof(quakefile_t));
- strcpy(qf->pakfile, "");
- strcpy(qf->filename, filename);
- strcpy(qf->origname, filename);
- qf->offset = 0;
- qf->length = 0;
- qf->type = QuakeFileType(filename);
- //add the file ot the list
- qf->next = NULL;
- if (lastqf) lastqf->next = qf;
- else qfiles = qf;
- lastqf = qf;
-#if defined(WIN32)|defined(_WIN32)
- //find the next file
- done = !FindNextFile(handle, &filedata);
- } //end while
-#else
- } //end for
- globfree(&globbuf);
-#endif
- } //end else
- return qfiles;
-} //end of the function FindQuakeFilesWithPakFilter
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-quakefile_t *FindQuakeFiles(char *filter)
-{
- char *str;
- char newfilter[_MAX_PATH];
- char pakfilter[_MAX_PATH];
- char filefilter[_MAX_PATH];
-
- strcpy(newfilter, filter);
- ConvertPath(newfilter);
- strcpy(pakfilter, newfilter);
-
- str = StringContains(pakfilter, ".pak", false);
- if (!str) str = StringContains(pakfilter, ".pk3", false);
-
- if (str)
- {
- str += strlen(".pak");
- if (*str)
- {
- *str++ = '\0';
- while(*str == '\\' || *str == '/') str++;
- strcpy(filefilter, str);
- return FindQuakeFilesWithPakFilter(pakfilter, filefilter);
- } //end if
- } //end else
- return FindQuakeFilesWithPakFilter(NULL, newfilter);
-} //end of the function FindQuakeFiles
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int LoadQuakeFile(quakefile_t *qf, void **bufferptr)
-{
- FILE *fp;
- void *buffer;
- int length;
- unzFile zf;
-
- if (qf->zipfile)
- {
- //open the zip file
- zf = unzOpen(qf->pakfile);
- //set the file pointer
- qf->zipinfo.file = ((unz_s *) zf)->file;
- //open the Quake file in the zip file
- unzOpenCurrentFile(&qf->zipinfo);
- //allocate memory for the buffer
- length = qf->length;
- buffer = GetMemory(length+1);
- //read the Quake file from the zip file
- length = unzReadCurrentFile(&qf->zipinfo, buffer, length);
- //close the Quake file in the zip file
- unzCloseCurrentFile(&qf->zipinfo);
- //close the zip file
- unzClose(zf);
-
- *bufferptr = buffer;
- return length;
- } //end if
- else
- {
- fp = SafeOpenRead(qf->filename);
- if (qf->offset) fseek(fp, qf->offset, SEEK_SET);
- length = qf->length;
- if (!length) length = Q_filelength(fp);
- buffer = GetMemory(length+1);
- ((char *)buffer)[length] = 0;
- SafeRead(fp, buffer, length);
- fclose(fp);
-
- *bufferptr = buffer;
- return length;
- } //end else
-} //end of the function LoadQuakeFile
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int ReadQuakeFile(quakefile_t *qf, void *buffer, int offset, int length)
-{
- FILE *fp;
- int read;
- unzFile zf;
- char tmpbuf[1024];
-
- if (qf->zipfile)
- {
- //open the zip file
- zf = unzOpen(qf->pakfile);
- //set the file pointer
- qf->zipinfo.file = ((unz_s *) zf)->file;
- //open the Quake file in the zip file
- unzOpenCurrentFile(&qf->zipinfo);
- //
- while(offset > 0)
- {
- read = offset;
- if (read > sizeof(tmpbuf)) read = sizeof(tmpbuf);
- unzReadCurrentFile(&qf->zipinfo, tmpbuf, read);
- offset -= read;
- } //end while
- //read the Quake file from the zip file
- length = unzReadCurrentFile(&qf->zipinfo, buffer, length);
- //close the Quake file in the zip file
- unzCloseCurrentFile(&qf->zipinfo);
- //close the zip file
- unzClose(zf);
-
- return length;
- } //end if
- else
- {
- fp = SafeOpenRead(qf->filename);
- if (qf->offset) fseek(fp, qf->offset, SEEK_SET);
- if (offset) fseek(fp, offset, SEEK_CUR);
- SafeRead(fp, buffer, length);
- fclose(fp);
-
- return length;
- } //end else
-} //end of the function ReadQuakeFile
+/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code is free software; you can redistribute it +and/or modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; either version 2 of the License, +or (at your option) any later version. + +Quake III Arena source code 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 Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#if defined(WIN32)|defined(_WIN32) +#include <windows.h> +#include <sys/types.h> +#include <sys/stat.h> +#else +#include <glob.h> +#include <sys/stat.h> +#include <unistd.h> +#endif + +#include "qbsp.h" + +//file extensions with their type +typedef struct qfile_exttype_s +{ + char *extension; + int type; +} qfile_exttyp_t; + +qfile_exttyp_t quakefiletypes[] = +{ + {QFILEEXT_UNKNOWN, QFILETYPE_UNKNOWN}, + {QFILEEXT_PAK, QFILETYPE_PAK}, + {QFILEEXT_PK3, QFILETYPE_PK3}, + {QFILEEXT_SIN, QFILETYPE_PAK}, + {QFILEEXT_BSP, QFILETYPE_BSP}, + {QFILEEXT_MAP, QFILETYPE_MAP}, + {QFILEEXT_MDL, QFILETYPE_MDL}, + {QFILEEXT_MD2, QFILETYPE_MD2}, + {QFILEEXT_MD3, QFILETYPE_MD3}, + {QFILEEXT_WAL, QFILETYPE_WAL}, + {QFILEEXT_WAV, QFILETYPE_WAV}, + {QFILEEXT_AAS, QFILETYPE_AAS}, + {NULL, 0} +}; + +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int QuakeFileExtensionType(char *extension) +{ + int i; + + for (i = 0; quakefiletypes[i].extension; i++) + { + if (!stricmp(extension, quakefiletypes[i].extension)) + { + return quakefiletypes[i].type; + } //end if + } //end for + return QFILETYPE_UNKNOWN; +} //end of the function QuakeFileExtensionType +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +char *QuakeFileTypeExtension(int type) +{ + int i; + + for (i = 0; quakefiletypes[i].extension; i++) + { + if (quakefiletypes[i].type == type) + { + return quakefiletypes[i].extension; + } //end if + } //end for + return QFILEEXT_UNKNOWN; +} //end of the function QuakeFileExtension +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int QuakeFileType(char *filename) +{ + char ext[_MAX_PATH] = "."; + + ExtractFileExtension(filename, ext+1); + return QuakeFileExtensionType(ext); +} //end of the function QuakeFileTypeFromFileName +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +char *StringContains(char *str1, char *str2, int casesensitive) +{ + int len, i, j; + + len = strlen(str1) - strlen(str2); + for (i = 0; i <= len; i++, str1++) + { + for (j = 0; str2[j]; j++) + { + if (casesensitive) + { + if (str1[j] != str2[j]) break; + } //end if + else + { + if (toupper(str1[j]) != toupper(str2[j])) break; + } //end else + } //end for + if (!str2[j]) return str1; + } //end for + return NULL; +} //end of the function StringContains +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int FileFilter(char *filter, char *filename, int casesensitive) +{ + char buf[1024]; + char *ptr; + int i, found; + + while(*filter) + { + if (*filter == '*') + { + filter++; + for (i = 0; *filter; i++) + { + if (*filter == '*' || *filter == '?') break; + buf[i] = *filter; + filter++; + } //end for + buf[i] = '\0'; + if (strlen(buf)) + { + ptr = StringContains(filename, buf, casesensitive); + if (!ptr) return false; + filename = ptr + strlen(buf); + } //end if + } //end if + else if (*filter == '?') + { + filter++; + filename++; + } //end else if + else if (*filter == '[' && *(filter+1) == '[') + { + filter++; + } //end if + else if (*filter == '[') + { + filter++; + found = false; + while(*filter && !found) + { + if (*filter == ']' && *(filter+1) != ']') break; + if (*(filter+1) == '-' && *(filter+2) && (*(filter+2) != ']' || *(filter+3) == ']')) + { + if (casesensitive) + { + if (*filename >= *filter && *filename <= *(filter+2)) found = true; + } //end if + else + { + if (toupper(*filename) >= toupper(*filter) && + toupper(*filename) <= toupper(*(filter+2))) found = true; + } //end else + filter += 3; + } //end if + else + { + if (casesensitive) + { + if (*filter == *filename) found = true; + } //end if + else + { + if (toupper(*filter) == toupper(*filename)) found = true; + } //end else + filter++; + } //end else + } //end while + if (!found) return false; + while(*filter) + { + if (*filter == ']' && *(filter+1) != ']') break; + filter++; + } //end while + filter++; + filename++; + } //end else if + else + { + if (casesensitive) + { + if (*filter != *filename) return false; + } //end if + else + { + if (toupper(*filter) != toupper(*filename)) return false; + } //end else + filter++; + filename++; + } //end else + } //end while + return true; +} //end of the function FileFilter +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +quakefile_t *FindQuakeFilesInZip(char *zipfile, char *filter) +{ + unzFile uf; + int err; + unz_global_info gi; + char filename_inzip[MAX_PATH]; + unz_file_info file_info; + int i; + quakefile_t *qfiles, *lastqf, *qf; + + uf = unzOpen(zipfile); + err = unzGetGlobalInfo(uf, &gi); + + if (err != UNZ_OK) return NULL; + + unzGoToFirstFile(uf); + + qfiles = NULL; + lastqf = NULL; + for (i = 0; i < gi.number_entry; i++) + { + err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, sizeof(filename_inzip), NULL,0,NULL,0); + if (err != UNZ_OK) break; + + ConvertPath(filename_inzip); + if (FileFilter(filter, filename_inzip, false)) + { + qf = malloc(sizeof(quakefile_t)); + if (!qf) Error("out of memory"); + memset(qf, 0, sizeof(quakefile_t)); + strcpy(qf->pakfile, zipfile); + strcpy(qf->filename, zipfile); + strcpy(qf->origname, filename_inzip); + qf->zipfile = true; + //memcpy( &buildBuffer[i].zipfileinfo, (unz_s*)uf, sizeof(unz_s)); + memcpy(&qf->zipinfo, (unz_s*)uf, sizeof(unz_s)); + qf->offset = 0; + qf->length = file_info.uncompressed_size; + qf->type = QuakeFileType(filename_inzip); + //add the file ot the list + qf->next = NULL; + if (lastqf) lastqf->next = qf; + else qfiles = qf; + lastqf = qf; + } //end if + unzGoToNextFile(uf); + } //end for + + unzClose(uf); + + return qfiles; +} //end of the function FindQuakeFilesInZip +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +quakefile_t *FindQuakeFilesInPak(char *pakfile, char *filter) +{ + FILE *fp; + dpackheader_t packheader; + dsinpackfile_t *packfiles; + dpackfile_t *idpackfiles; + quakefile_t *qfiles, *lastqf, *qf; + int numpackdirs, i; + + qfiles = NULL; + lastqf = NULL; + //open the pak file + fp = fopen(pakfile, "rb"); + if (!fp) + { + Warning("can't open pak file %s", pakfile); + return NULL; + } //end if + //read pak header, check for valid pak id and seek to the dir entries + if ((fread(&packheader, 1, sizeof(dpackheader_t), fp) != sizeof(dpackheader_t)) + || (packheader.ident != IDPAKHEADER && packheader.ident != SINPAKHEADER) + || (fseek(fp, LittleLong(packheader.dirofs), SEEK_SET)) + ) + { + fclose(fp); + Warning("invalid pak file %s", pakfile); + return NULL; + } //end if + //if it is a pak file from id software + if (packheader.ident == IDPAKHEADER) + { + //number of dir entries in the pak file + numpackdirs = LittleLong(packheader.dirlen) / sizeof(dpackfile_t); + idpackfiles = (dpackfile_t *) malloc(numpackdirs * sizeof(dpackfile_t)); + if (!idpackfiles) Error("out of memory"); + //read the dir entry + if (fread(idpackfiles, sizeof(dpackfile_t), numpackdirs, fp) != numpackdirs) + { + fclose(fp); + free(idpackfiles); + Warning("can't read the Quake pak file dir entries from %s", pakfile); + return NULL; + } //end if + fclose(fp); + //convert to sin pack files + packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t)); + if (!packfiles) Error("out of memory"); + for (i = 0; i < numpackdirs; i++) + { + strcpy(packfiles[i].name, idpackfiles[i].name); + packfiles[i].filepos = LittleLong(idpackfiles[i].filepos); + packfiles[i].filelen = LittleLong(idpackfiles[i].filelen); + } //end for + free(idpackfiles); + } //end if + else //its a Sin pack file + { + //number of dir entries in the pak file + numpackdirs = LittleLong(packheader.dirlen) / sizeof(dsinpackfile_t); + packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t)); + if (!packfiles) Error("out of memory"); + //read the dir entry + if (fread(packfiles, sizeof(dsinpackfile_t), numpackdirs, fp) != numpackdirs) + { + fclose(fp); + free(packfiles); + Warning("can't read the Sin pak file dir entries from %s", pakfile); + return NULL; + } //end if + fclose(fp); + for (i = 0; i < numpackdirs; i++) + { + packfiles[i].filepos = LittleLong(packfiles[i].filepos); + packfiles[i].filelen = LittleLong(packfiles[i].filelen); + } //end for + } //end else + // + for (i = 0; i < numpackdirs; i++) + { + ConvertPath(packfiles[i].name); + if (FileFilter(filter, packfiles[i].name, false)) + { + qf = malloc(sizeof(quakefile_t)); + if (!qf) Error("out of memory"); + memset(qf, 0, sizeof(quakefile_t)); + strcpy(qf->pakfile, pakfile); + strcpy(qf->filename, pakfile); + strcpy(qf->origname, packfiles[i].name); + qf->zipfile = false; + qf->offset = packfiles[i].filepos; + qf->length = packfiles[i].filelen; + qf->type = QuakeFileType(packfiles[i].name); + //add the file ot the list + qf->next = NULL; + if (lastqf) lastqf->next = qf; + else qfiles = qf; + lastqf = qf; + } //end if + } //end for + free(packfiles); + return qfiles; +} //end of the function FindQuakeFilesInPak +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +quakefile_t *FindQuakeFilesWithPakFilter(char *pakfilter, char *filter) +{ +#if defined(WIN32)|defined(_WIN32) + WIN32_FIND_DATA filedata; + HWND handle; + struct _stat statbuf; +#else + glob_t globbuf; + struct stat statbuf; + int j; +#endif + quakefile_t *qfiles, *lastqf, *qf; + char pakfile[_MAX_PATH], filename[_MAX_PATH], *str; + int done; + + qfiles = NULL; + lastqf = NULL; + if (pakfilter && strlen(pakfilter)) + { +#if defined(WIN32)|defined(_WIN32) + handle = FindFirstFile(pakfilter, &filedata); + done = (handle == INVALID_HANDLE_VALUE); + while(!done) + { + _splitpath(pakfilter, pakfile, NULL, NULL, NULL); + _splitpath(pakfilter, NULL, &pakfile[strlen(pakfile)], NULL, NULL); + AppendPathSeperator(pakfile, _MAX_PATH); + strcat(pakfile, filedata.cFileName); + _stat(pakfile, &statbuf); +#else + glob(pakfilter, 0, NULL, &globbuf); + for (j = 0; j < globbuf.gl_pathc; j++) + { + strcpy(pakfile, globbuf.gl_pathv[j]); + stat(pakfile, &statbuf); +#endif + //if the file with .pak or .pk3 is a folder + if (statbuf.st_mode & S_IFDIR) + { + strcpy(filename, pakfilter); + AppendPathSeperator(filename, _MAX_PATH); + strcat(filename, filter); + qf = FindQuakeFilesWithPakFilter(NULL, filename); + if (lastqf) lastqf->next = qf; + else qfiles = qf; + lastqf = qf; + while(lastqf->next) lastqf = lastqf->next; + } //end if + else + { +#if defined(WIN32)|defined(_WIN32) + str = StringContains(pakfile, ".pk3", false); +#else + str = StringContains(pakfile, ".pk3", true); +#endif + if (str && str == pakfile + strlen(pakfile) - strlen(".pk3")) + { + qf = FindQuakeFilesInZip(pakfile, filter); + } //end if + else + { + qf = FindQuakeFilesInPak(pakfile, filter); + } //end else + // + if (qf) + { + if (lastqf) lastqf->next = qf; + else qfiles = qf; + lastqf = qf; + while(lastqf->next) lastqf = lastqf->next; + } //end if + } //end else + // +#if defined(WIN32)|defined(_WIN32) + //find the next file + done = !FindNextFile(handle, &filedata); + } //end while +#else + } //end for + globfree(&globbuf); +#endif + } //end if + else + { +#if defined(WIN32)|defined(_WIN32) + handle = FindFirstFile(filter, &filedata); + done = (handle == INVALID_HANDLE_VALUE); + while(!done) + { + _splitpath(filter, filename, NULL, NULL, NULL); + _splitpath(filter, NULL, &filename[strlen(filename)], NULL, NULL); + AppendPathSeperator(filename, _MAX_PATH); + strcat(filename, filedata.cFileName); +#else + glob(filter, 0, NULL, &globbuf); + for (j = 0; j < globbuf.gl_pathc; j++) + { + strcpy(filename, globbuf.gl_pathv[j]); +#endif + // + qf = malloc(sizeof(quakefile_t)); + if (!qf) Error("out of memory"); + memset(qf, 0, sizeof(quakefile_t)); + strcpy(qf->pakfile, ""); + strcpy(qf->filename, filename); + strcpy(qf->origname, filename); + qf->offset = 0; + qf->length = 0; + qf->type = QuakeFileType(filename); + //add the file ot the list + qf->next = NULL; + if (lastqf) lastqf->next = qf; + else qfiles = qf; + lastqf = qf; +#if defined(WIN32)|defined(_WIN32) + //find the next file + done = !FindNextFile(handle, &filedata); + } //end while +#else + } //end for + globfree(&globbuf); +#endif + } //end else + return qfiles; +} //end of the function FindQuakeFilesWithPakFilter +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +quakefile_t *FindQuakeFiles(char *filter) +{ + char *str; + char newfilter[_MAX_PATH]; + char pakfilter[_MAX_PATH]; + char filefilter[_MAX_PATH]; + + strcpy(newfilter, filter); + ConvertPath(newfilter); + strcpy(pakfilter, newfilter); + + str = StringContains(pakfilter, ".pak", false); + if (!str) str = StringContains(pakfilter, ".pk3", false); + + if (str) + { + str += strlen(".pak"); + if (*str) + { + *str++ = '\0'; + while(*str == '\\' || *str == '/') str++; + strcpy(filefilter, str); + return FindQuakeFilesWithPakFilter(pakfilter, filefilter); + } //end if + } //end else + return FindQuakeFilesWithPakFilter(NULL, newfilter); +} //end of the function FindQuakeFiles +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int LoadQuakeFile(quakefile_t *qf, void **bufferptr) +{ + FILE *fp; + void *buffer; + int length; + unzFile zf; + + if (qf->zipfile) + { + //open the zip file + zf = unzOpen(qf->pakfile); + //set the file pointer + qf->zipinfo.file = ((unz_s *) zf)->file; + //open the Quake file in the zip file + unzOpenCurrentFile(&qf->zipinfo); + //allocate memory for the buffer + length = qf->length; + buffer = GetMemory(length+1); + //read the Quake file from the zip file + length = unzReadCurrentFile(&qf->zipinfo, buffer, length); + //close the Quake file in the zip file + unzCloseCurrentFile(&qf->zipinfo); + //close the zip file + unzClose(zf); + + *bufferptr = buffer; + return length; + } //end if + else + { + fp = SafeOpenRead(qf->filename); + if (qf->offset) fseek(fp, qf->offset, SEEK_SET); + length = qf->length; + if (!length) length = Q_filelength(fp); + buffer = GetMemory(length+1); + ((char *)buffer)[length] = 0; + SafeRead(fp, buffer, length); + fclose(fp); + + *bufferptr = buffer; + return length; + } //end else +} //end of the function LoadQuakeFile +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int ReadQuakeFile(quakefile_t *qf, void *buffer, int offset, int length) +{ + FILE *fp; + int read; + unzFile zf; + char tmpbuf[1024]; + + if (qf->zipfile) + { + //open the zip file + zf = unzOpen(qf->pakfile); + //set the file pointer + qf->zipinfo.file = ((unz_s *) zf)->file; + //open the Quake file in the zip file + unzOpenCurrentFile(&qf->zipinfo); + // + while(offset > 0) + { + read = offset; + if (read > sizeof(tmpbuf)) read = sizeof(tmpbuf); + unzReadCurrentFile(&qf->zipinfo, tmpbuf, read); + offset -= read; + } //end while + //read the Quake file from the zip file + length = unzReadCurrentFile(&qf->zipinfo, buffer, length); + //close the Quake file in the zip file + unzCloseCurrentFile(&qf->zipinfo); + //close the zip file + unzClose(zf); + + return length; + } //end if + else + { + fp = SafeOpenRead(qf->filename); + if (qf->offset) fseek(fp, qf->offset, SEEK_SET); + if (offset) fseek(fp, offset, SEEK_CUR); + SafeRead(fp, buffer, length); + fclose(fp); + + return length; + } //end else +} //end of the function ReadQuakeFile |