mirror of https://github.com/DrBeef/ioq3quest.git
664 lines
17 KiB
C
664 lines
17 KiB
C
/*
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===========================================================================
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Copyright (C) 1999-2005 Id Software, Inc.
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This file is part of Quake III Arena source code.
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Quake III Arena source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake III Arena source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Quake III Arena source code; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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#if defined(WIN32)|defined(_WIN32)
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#include <windows.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#else
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#include <glob.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#endif
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#include "qbsp.h"
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//file extensions with their type
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typedef struct qfile_exttype_s
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{
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char *extension;
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int type;
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} qfile_exttyp_t;
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qfile_exttyp_t quakefiletypes[] =
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{
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{QFILEEXT_UNKNOWN, QFILETYPE_UNKNOWN},
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{QFILEEXT_PAK, QFILETYPE_PAK},
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{QFILEEXT_PK3, QFILETYPE_PK3},
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{QFILEEXT_SIN, QFILETYPE_PAK},
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{QFILEEXT_BSP, QFILETYPE_BSP},
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{QFILEEXT_MAP, QFILETYPE_MAP},
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{QFILEEXT_MDL, QFILETYPE_MDL},
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{QFILEEXT_MD2, QFILETYPE_MD2},
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{QFILEEXT_MD3, QFILETYPE_MD3},
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{QFILEEXT_WAL, QFILETYPE_WAL},
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{QFILEEXT_WAV, QFILETYPE_WAV},
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{QFILEEXT_AAS, QFILETYPE_AAS},
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{NULL, 0}
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};
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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int QuakeFileExtensionType(char *extension)
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{
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int i;
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for (i = 0; quakefiletypes[i].extension; i++)
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{
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if (!stricmp(extension, quakefiletypes[i].extension))
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{
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return quakefiletypes[i].type;
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} //end if
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} //end for
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return QFILETYPE_UNKNOWN;
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} //end of the function QuakeFileExtensionType
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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char *QuakeFileTypeExtension(int type)
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{
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int i;
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for (i = 0; quakefiletypes[i].extension; i++)
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{
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if (quakefiletypes[i].type == type)
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{
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return quakefiletypes[i].extension;
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} //end if
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} //end for
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return QFILEEXT_UNKNOWN;
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} //end of the function QuakeFileExtension
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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int QuakeFileType(char *filename)
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{
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char ext[_MAX_PATH] = ".";
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ExtractFileExtension(filename, ext+1);
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return QuakeFileExtensionType(ext);
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} //end of the function QuakeFileTypeFromFileName
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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char *StringContains(char *str1, char *str2, int casesensitive)
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{
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int len, i, j;
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len = strlen(str1) - strlen(str2);
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for (i = 0; i <= len; i++, str1++)
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{
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for (j = 0; str2[j]; j++)
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{
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if (casesensitive)
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{
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if (str1[j] != str2[j]) break;
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} //end if
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else
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{
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if (toupper(str1[j]) != toupper(str2[j])) break;
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} //end else
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} //end for
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if (!str2[j]) return str1;
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} //end for
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return NULL;
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} //end of the function StringContains
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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int FileFilter(char *filter, char *filename, int casesensitive)
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{
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char buf[1024];
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char *ptr;
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int i, found;
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while(*filter)
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{
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if (*filter == '*')
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{
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filter++;
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for (i = 0; *filter; i++)
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{
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if (*filter == '*' || *filter == '?') break;
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buf[i] = *filter;
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filter++;
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} //end for
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buf[i] = '\0';
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if (strlen(buf))
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{
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ptr = StringContains(filename, buf, casesensitive);
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if (!ptr) return false;
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filename = ptr + strlen(buf);
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} //end if
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} //end if
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else if (*filter == '?')
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{
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filter++;
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filename++;
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} //end else if
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else if (*filter == '[' && *(filter+1) == '[')
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{
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filter++;
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} //end if
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else if (*filter == '[')
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{
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filter++;
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found = false;
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while(*filter && !found)
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{
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if (*filter == ']' && *(filter+1) != ']') break;
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if (*(filter+1) == '-' && *(filter+2) && (*(filter+2) != ']' || *(filter+3) == ']'))
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{
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if (casesensitive)
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{
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if (*filename >= *filter && *filename <= *(filter+2)) found = true;
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} //end if
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else
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{
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if (toupper(*filename) >= toupper(*filter) &&
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toupper(*filename) <= toupper(*(filter+2))) found = true;
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} //end else
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filter += 3;
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} //end if
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else
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{
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if (casesensitive)
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{
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if (*filter == *filename) found = true;
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} //end if
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else
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{
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if (toupper(*filter) == toupper(*filename)) found = true;
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} //end else
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filter++;
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} //end else
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} //end while
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if (!found) return false;
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while(*filter)
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{
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if (*filter == ']' && *(filter+1) != ']') break;
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filter++;
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} //end while
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filter++;
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filename++;
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} //end else if
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else
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{
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if (casesensitive)
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{
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if (*filter != *filename) return false;
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} //end if
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else
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{
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if (toupper(*filter) != toupper(*filename)) return false;
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} //end else
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filter++;
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filename++;
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} //end else
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} //end while
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return true;
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} //end of the function FileFilter
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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quakefile_t *FindQuakeFilesInZip(char *zipfile, char *filter)
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{
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unzFile uf;
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int err;
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unz_global_info gi;
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char filename_inzip[MAX_PATH];
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unz_file_info file_info;
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int i;
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quakefile_t *qfiles, *lastqf, *qf;
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uf = unzOpen(zipfile);
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err = unzGetGlobalInfo(uf, &gi);
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if (err != UNZ_OK) return NULL;
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unzGoToFirstFile(uf);
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qfiles = NULL;
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lastqf = NULL;
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for (i = 0; i < gi.number_entry; i++)
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{
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err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, sizeof(filename_inzip), NULL,0,NULL,0);
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if (err != UNZ_OK) break;
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ConvertPath(filename_inzip);
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if (FileFilter(filter, filename_inzip, false))
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{
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qf = malloc(sizeof(quakefile_t));
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if (!qf) Error("out of memory");
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memset(qf, 0, sizeof(quakefile_t));
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strcpy(qf->pakfile, zipfile);
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strcpy(qf->filename, zipfile);
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strcpy(qf->origname, filename_inzip);
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qf->zipfile = true;
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//memcpy( &buildBuffer[i].zipfileinfo, (unz_s*)uf, sizeof(unz_s));
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memcpy(&qf->zipinfo, (unz_s*)uf, sizeof(unz_s));
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qf->offset = 0;
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qf->length = file_info.uncompressed_size;
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qf->type = QuakeFileType(filename_inzip);
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//add the file ot the list
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qf->next = NULL;
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if (lastqf) lastqf->next = qf;
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else qfiles = qf;
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lastqf = qf;
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} //end if
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unzGoToNextFile(uf);
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} //end for
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unzClose(uf);
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return qfiles;
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} //end of the function FindQuakeFilesInZip
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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quakefile_t *FindQuakeFilesInPak(char *pakfile, char *filter)
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{
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FILE *fp;
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dpackheader_t packheader;
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dsinpackfile_t *packfiles;
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dpackfile_t *idpackfiles;
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quakefile_t *qfiles, *lastqf, *qf;
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int numpackdirs, i;
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qfiles = NULL;
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lastqf = NULL;
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//open the pak file
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fp = fopen(pakfile, "rb");
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if (!fp)
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{
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Warning("can't open pak file %s", pakfile);
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return NULL;
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} //end if
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//read pak header, check for valid pak id and seek to the dir entries
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if ((fread(&packheader, 1, sizeof(dpackheader_t), fp) != sizeof(dpackheader_t))
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|| (packheader.ident != IDPAKHEADER && packheader.ident != SINPAKHEADER)
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|| (fseek(fp, LittleLong(packheader.dirofs), SEEK_SET))
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)
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{
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fclose(fp);
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Warning("invalid pak file %s", pakfile);
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return NULL;
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} //end if
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//if it is a pak file from id software
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if (packheader.ident == IDPAKHEADER)
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{
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//number of dir entries in the pak file
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numpackdirs = LittleLong(packheader.dirlen) / sizeof(dpackfile_t);
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idpackfiles = (dpackfile_t *) malloc(numpackdirs * sizeof(dpackfile_t));
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if (!idpackfiles) Error("out of memory");
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//read the dir entry
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if (fread(idpackfiles, sizeof(dpackfile_t), numpackdirs, fp) != numpackdirs)
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{
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fclose(fp);
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free(idpackfiles);
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Warning("can't read the Quake pak file dir entries from %s", pakfile);
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return NULL;
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} //end if
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fclose(fp);
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//convert to sin pack files
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packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t));
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if (!packfiles) Error("out of memory");
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for (i = 0; i < numpackdirs; i++)
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{
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strcpy(packfiles[i].name, idpackfiles[i].name);
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packfiles[i].filepos = LittleLong(idpackfiles[i].filepos);
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packfiles[i].filelen = LittleLong(idpackfiles[i].filelen);
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} //end for
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free(idpackfiles);
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} //end if
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else //its a Sin pack file
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{
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//number of dir entries in the pak file
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numpackdirs = LittleLong(packheader.dirlen) / sizeof(dsinpackfile_t);
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packfiles = (dsinpackfile_t *) malloc(numpackdirs * sizeof(dsinpackfile_t));
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if (!packfiles) Error("out of memory");
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//read the dir entry
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if (fread(packfiles, sizeof(dsinpackfile_t), numpackdirs, fp) != numpackdirs)
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{
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fclose(fp);
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free(packfiles);
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Warning("can't read the Sin pak file dir entries from %s", pakfile);
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return NULL;
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} //end if
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fclose(fp);
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for (i = 0; i < numpackdirs; i++)
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{
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packfiles[i].filepos = LittleLong(packfiles[i].filepos);
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packfiles[i].filelen = LittleLong(packfiles[i].filelen);
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} //end for
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} //end else
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//
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for (i = 0; i < numpackdirs; i++)
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{
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ConvertPath(packfiles[i].name);
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if (FileFilter(filter, packfiles[i].name, false))
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{
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qf = malloc(sizeof(quakefile_t));
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if (!qf) Error("out of memory");
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memset(qf, 0, sizeof(quakefile_t));
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strcpy(qf->pakfile, pakfile);
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strcpy(qf->filename, pakfile);
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strcpy(qf->origname, packfiles[i].name);
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qf->zipfile = false;
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qf->offset = packfiles[i].filepos;
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qf->length = packfiles[i].filelen;
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qf->type = QuakeFileType(packfiles[i].name);
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//add the file ot the list
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qf->next = NULL;
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if (lastqf) lastqf->next = qf;
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else qfiles = qf;
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lastqf = qf;
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} //end if
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} //end for
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free(packfiles);
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return qfiles;
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} //end of the function FindQuakeFilesInPak
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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quakefile_t *FindQuakeFilesWithPakFilter(char *pakfilter, char *filter)
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{
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#if defined(WIN32)|defined(_WIN32)
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WIN32_FIND_DATA filedata;
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HWND handle;
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struct _stat statbuf;
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#else
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glob_t globbuf;
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struct stat statbuf;
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int j;
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#endif
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quakefile_t *qfiles, *lastqf, *qf;
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char pakfile[_MAX_PATH], filename[_MAX_PATH], *str;
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int done;
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qfiles = NULL;
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lastqf = NULL;
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if (pakfilter && strlen(pakfilter))
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{
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#if defined(WIN32)|defined(_WIN32)
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handle = FindFirstFile(pakfilter, &filedata);
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done = (handle == INVALID_HANDLE_VALUE);
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while(!done)
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{
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_splitpath(pakfilter, pakfile, NULL, NULL, NULL);
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_splitpath(pakfilter, NULL, &pakfile[strlen(pakfile)], NULL, NULL);
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AppendPathSeperator(pakfile, _MAX_PATH);
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strcat(pakfile, filedata.cFileName);
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_stat(pakfile, &statbuf);
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#else
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glob(pakfilter, 0, NULL, &globbuf);
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for (j = 0; j < globbuf.gl_pathc; j++)
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{
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strcpy(pakfile, globbuf.gl_pathv[j]);
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stat(pakfile, &statbuf);
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#endif
|
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//if the file with .pak or .pk3 is a folder
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if (statbuf.st_mode & S_IFDIR)
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{
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strcpy(filename, pakfilter);
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AppendPathSeperator(filename, _MAX_PATH);
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strcat(filename, filter);
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qf = FindQuakeFilesWithPakFilter(NULL, filename);
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if (lastqf) lastqf->next = qf;
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else qfiles = qf;
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lastqf = qf;
|
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while(lastqf->next) lastqf = lastqf->next;
|
|
} //end if
|
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else
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{
|
|
#if defined(WIN32)|defined(_WIN32)
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str = StringContains(pakfile, ".pk3", false);
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#else
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str = StringContains(pakfile, ".pk3", true);
|
|
#endif
|
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if (str && str == pakfile + strlen(pakfile) - strlen(".pk3"))
|
|
{
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qf = FindQuakeFilesInZip(pakfile, filter);
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|
} //end if
|
|
else
|
|
{
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|
qf = FindQuakeFilesInPak(pakfile, filter);
|
|
} //end else
|
|
//
|
|
if (qf)
|
|
{
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|
if (lastqf) lastqf->next = qf;
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|
else qfiles = qf;
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|
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
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|
#else
|
|
} //end for
|
|
globfree(&globbuf);
|
|
#endif
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|
} //end if
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|
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
|