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-
- #include <stdio.h>
- #include <stdarg.h>
- #include <stdlib.h>
- #include <string.h>
- #include <windows.h>
- #include "io.h"
- #include "pakstuff.h"
- #include "unzip.h"
- //#include "cmdlib.h"
- #include "str.h"
-
- int m_nPAKIndex;
- FILE* pakfile[16];
- struct PACKDirectory pakdir;
- PACKDirPtr pakdirptr = &pakdir;
- UInt16 dirsize;
- boolean pakopen = false;
- int f_type;
- DIRECTORY *paktextures = NULL;
- boolean HavePakColormap;
- UInt32 PakColormapOffset;
- UInt32 PakColormapSize;
- DIRECTORY *dirhead = NULL;
- boolean g_bPK3 = false;
- char g_strBasePath[1024];
-
- struct PK3FileInfo
- {
- unzFile m_zFile;
- char *m_pName;
- unz_s m_zInfo;
- long m_lSize;
- ~PK3FileInfo()
- {
- delete []m_pName;
- }
- bool operator ==(const PK3FileInfo& rhs) const { return strcmp(m_pName, rhs.m_pName) == 0; }
- };
-
- #define __PATHSEPERATOR '/'
-
- #define LOG_PAKFAIL
-
- #ifdef LOG_PAKFAIL
-
- class LogFile
- {
- public:
- FILE *m_pFile;
- LogFile(const char* pName)
- {
- m_pFile = fopen(pName, "w");
- }
- ~LogFile()
- {
- if (m_pFile)
- {
- fclose(m_pFile);
- }
- }
- void Log(const char *pFormat, ...)
- {
- va_list arg_ptr;
- va_start(arg_ptr, pFormat);
- fprintf(m_pFile, pFormat, arg_ptr);
- va_end(arg_ptr);
- }
- };
-
- LogFile g_LogFile("c:\\paklog.txt");
- #endif
-
- template <class T> class StrPtr : public Str
- {
- protected:
- T* m_pPtr;
- StrPtr()
- {
- m_pPtr = NULL;
- }
-
- StrPtr(const char *pStr, T *p) : Str(pStr)
- {
- m_pPtr = p;
- }
-
- T* Ptr()
- {
- return m_pPtr;
- }
-
- T& Ref()
- {
- return *m_pPtr;
- }
-
-
- };
- // PtrList
- // a list of ptrs
- //
- template <class T> class PtrList
- {
- protected:
- T *m_pPtr;
- PtrList *m_pNext;
-
- public:
-
- PtrList()
- {
- m_pNext = NULL;
- m_pPtr = NULL;
- }
-
- PtrList(T *ip)
- {
- m_pNext = NULL;
- m_pPtr = ip;
- }
-
- ~PtrList()
- {
- delete m_pPtr;
- }
-
- PtrList* Next()
- {
- return m_pNext;
- }
-
- void Add(T *ip)
- {
- PtrList *pl = this;
- while (pl && pl->m_pNext)
- {
- pl = pl->Next();
- }
- pl->m_pNext = new PtrList(ip);
- }
-
- void Remove()
- {
- PtrList *p = m_pNext;
- if (p)
- {
- while (p->m_pNext != this && p->m_pNext != NULL)
- {
- p = p->m_pNext;
- }
- if (p->m_pNext == this)
- {
- p->m_pNext = m_pNext;
- }
- }
- }
-
- virtual PtrList* Find(T *ip)
- {
- PtrList *p = m_pNext;
- while (p)
- {
- if (*p->m_pPtr == *ip)
- {
- return p;
- }
- p = p->m_pNext;
- }
- return NULL;
- }
-
- // remove vp from the list
- void Remove(T *ip)
- {
- PtrList *p = Find(ip);
- if (p)
- {
- p->Remove();
- }
- }
-
- T* Ptr()
- {
- return m_pPtr;
- }
-
- T& Ref()
- {
- return *m_pPtr;
- }
-
- void RemoveAll()
- {
- PtrList *p = m_pNext;
- while (p)
- {
- PtrList *p2 = p;
- p = p->m_pNext;
- delete p2;
- }
- }
- };
-
-
- typedef PtrList<unzFile> ZFileList;
- typedef PtrList<Str> StrList;
- typedef PtrList<PK3FileInfo> PK3List;
-
-
- StrList g_PK3TexturePaths;
- PK3List g_PK3Files;
- ZFileList g_zFiles;
- #define WORK_LEN 1024
- #define TEXTURE_PATH "textures"
- #define PATH_SEPERATORS "/\\:\0"
-
-
- char* __StrDup(char* pStr)
- {
- if (pStr)
- {
- return strcpy(new char[strlen(pStr)+1], pStr);
- }
- return NULL;
- }
-
- char* __StrDup(const char* pStr)
- {
- if (pStr)
- {
- return strcpy(new char[strlen(pStr)+1], pStr);
- }
- return NULL;
- }
-
- #define MEM_BLOCKSIZE 4096
- void* __qblockmalloc(size_t nSize)
- {
- void *b;
- // round up to threshold
- int nAllocSize = nSize % MEM_BLOCKSIZE;
- if ( nAllocSize > 0)
- {
- nSize += MEM_BLOCKSIZE - nAllocSize;
- }
- b = malloc(nSize + 1);
- memset (b, 0, nSize);
- return b;
- }
-
- void* __qmalloc (size_t nSize)
- {
- void *b;
- b = malloc(nSize + 1);
- memset (b, 0, nSize);
- return b;
- }
-
-
- /*
- ====================
- Extract file parts
- ====================
- */
- void __ExtractFilePath (const char *path, char *dest)
- {
- const char *src;
-
- src = path + strlen(path) - 1;
-
- //
- // back up until a \ or the start
- //
- while (src != path && *(src-1) != __PATHSEPERATOR)
- src--;
-
- memcpy (dest, path, src-path);
- dest[src-path] = 0;
- }
-
- void __ExtractFileName (const char *path, char *dest)
- {
- const char *src;
-
- src = path + strlen(path) - 1;
-
- //
- // back up until a \ or the start
- //
- while (src != path && *(src-1) != '/'
- && *(src-1) != '\\' )
- src--;
-
- while (*src)
- {
- *dest++ = *src++;
- }
- *dest = 0;
- }
-
- void __ExtractFileBase (const char *path, char *dest)
- {
- const char *src;
-
- src = path + strlen(path) - 1;
-
- //
- // back up until a \ or the start
- //
- while (src != path && *(src-1) != '/'
- && *(src-1) != '\\' )
- src--;
-
- while (*src && *src != '.')
- {
- *dest++ = *src++;
- }
- *dest = 0;
- }
-
- void __ExtractFileExtension (const char *path, char *dest)
- {
- const char *src;
-
- src = path + strlen(path) - 1;
-
- //
- // back up until a . or the start
- //
- while (src != path && *(src-1) != '.')
- src--;
- if (src == path)
- {
- *dest = 0; // no extension
- return;
- }
-
- strcpy (dest,src);
- }
-
-
- void __ConvertDOSToUnixName( char *dst, const char *src )
- {
- while ( *src )
- {
- if ( *src == '\\' )
- *dst = '/';
- else
- *dst = *src;
- dst++; src++;
- }
- *dst = 0;
- }
-
-
-
-
-
- void AddSlash(Str& str)
- {
- int nLen = str.GetLength();
- if (nLen > 0)
- {
- if (str[nLen-1] != '\\' && str[nLen-1] != '/')
- str += '\\';
- }
- }
-
- void FindReplace(Str& strContents, const char* pTag, const char* pValue)
- {
- if (strcmp(pTag, pValue) == 0)
- return;
- for (int nPos = strContents.Find(pTag); nPos >= 0; nPos = strContents.Find(pTag))
- {
- int nRightLen = strContents.GetLength() - strlen(pTag) - nPos;
- Str strLeft(strContents.Left(nPos));
- Str strRight(strContents.Right(nRightLen));
- strLeft += pValue;
- strLeft += strRight;
- strContents = strLeft;
- }
- }
-
-
-
-
-
- void ProgError(char *errstr, ...)
- {
- va_list args;
-
- va_start(args, errstr);
- printf("\nProgram Error: *** ");
- vprintf(errstr, args);
- printf(" ***\n");
- va_end(args);
- exit(5);
- }
-
- boolean ReadBytes(FILE *file, void *addr, UInt32 size)
- {
- while (size > 0x8000)
- {
- if (fread(addr, 1, 0x8000, file) != 0x8000)
- return false;
- addr = (char *)addr + 0x8000;
- size -= 0x8000;
- }
- if (fread(addr, 1, size, file) != size)
- return false;
- return true;
- }
- int ReadMagic(FILE *file)
- {
- UInt8 buf[4];
-
- if (ReadBytes(file, buf, 4) == FALSE)
- return FTYPE_ERROR;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "IWAD", 4))
- return FTYPE_IWAD;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "PWAD", 4))
- return FTYPE_PWAD;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "PACK", 4))
- return FTYPE_PACK;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "WAD2", 4))
- return FTYPE_WAD2;
- if (buf[0] == 0x17 && buf[1] == 0 && buf[2] == 0 && buf[3] == 0)
- return FTYPE_BSP;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "IDPO", 4))
- return FTYPE_MODEL;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "IDSP", 4))
- return FTYPE_SPRITE;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "RIFF", 4))
- return FTYPE_WAV;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), ".snd", 4))
- return FTYPE_AU;
- if (buf[0] == 'P')
- {
- if (buf[1] == '1')
- return FTYPE_PBM_ASC;
- if (buf[1] == '2')
- return FTYPE_PGM_ASC;
- if (buf[1] == '3')
- return FTYPE_PPM_ASC;
- if (buf[1] == '4')
- return FTYPE_PBM_RAW;
- if (buf[1] == '5')
- return FTYPE_PGM_RAW;
- if (buf[1] == '6')
- return FTYPE_PPM_RAW;
- }
- if (buf[0] == 'B' && buf[1] == 'M')
- return FTYPE_BMP;
- if (!strncmp(reinterpret_cast<const char*>(&buf[0]), "GIF8", 4))
- return FTYPE_GIF;
- if (buf[0] == 0x0a && buf[1] == 0x05 && buf[2] == 0x01 && buf[3] == 0x08)
- return FTYPE_PCX;
- return FTYPE_UNKNOWN;
- }
- FILE *OpenFileReadMagic(const char *filename, int *ftype_r)
- {
- FILE *f;
-
- *ftype_r = FTYPE_ERROR;
- if ((f = fopen(filename, "rb")) == NULL)
- return NULL;
- *ftype_r = ReadMagic(f);
- if (*ftype_r == FTYPE_ERROR)
- {
- fclose(f);
- return NULL;
- }
- return f;
- }
- boolean WriteBytes(FILE *file, void *addr, UInt32 size)
- {
- while (size > 0x8000)
- {
- if (fwrite(addr, 1, 0x8000, file) != 0x8000)
- return FALSE;
- addr = (char *)addr + 0x8000;
- size -= 0x8000;
- }
- if (fwrite(addr, 1, size, file) != size)
- return FALSE;
- return TRUE;
- }
- char *ConvertFilePath(char *filename)
- {
- char *cp;
-
- if (filename == NULL)
- ProgError("BUG: cannot convert a NULL pathname");
- for (cp = filename; *cp; cp++)
- if (*cp == '/' || *cp == '\\')
- {
- #ifdef QEU_DOS
- *cp = '\\';
- #else
- *cp = '/';
- #endif
- }
- return filename;
- }
-
- /*
- * Read the PACK directory into memory. The optional offset to the
- * start of the PACK file is given in "offset". The number of files in
- * the directory is returned in *dirsize_r.
- */
- PACKDirPtr ReadPACKDirectory(FILE *packfile, UInt32 offset, UInt16 *dirsize_r)
- {
- PACKDirPtr dir;
- UInt32 pos, size;
- UInt16 max, i;
-
- *dirsize_r = 0;
- if (packfile == NULL)
- return NULL;
- if ((fseek(packfile, offset, SEEK_SET) < 0)
- || (ReadMagic(packfile) != FTYPE_PACK)
- || (ReadInt32(packfile, &pos) == FALSE)
- || (ReadInt32(packfile, &size) == FALSE)
- || (size == 0L)
- || (size / sizeof(struct PACKDirectory) > 65535L)
- || (fseek(packfile, offset + pos, SEEK_SET) < 0))
- return NULL;
- dir = (PACKDirPtr)__qmalloc(size);
- max = (UInt16)(size / sizeof(struct PACKDirectory));
- for (i = 0; i < max; i++)
- {
- if (ReadBytes(packfile, &dir[i], sizeof(struct PACKDirectory)) == FALSE)
- {
- free(dir);
- return NULL;
- }
- ConvertFilePath(dir[i].name);
- dir[i].offset = SwapInt32(dir[i].offset);
- dir[i].size = SwapInt32(dir[i].size);
- }
- *dirsize_r = max;
- return dir;
- }
-
- /*
- * Print the contents of the PACK directory in "outf".
- */
- void DumpPACKDirectory(FILE *outf, PACKDirPtr dir, UInt16 dirsize)
- {
- UInt16 i;
- UInt32 sum;
- char buf[57];
-
- if (outf == NULL || dir == NULL || dirsize == 0)
- return;
- fprintf(outf, "num offset size file name\n");
- fprintf(outf, " (hex) (dec)\n");
- sum = 0L;
- for (i = 0; i < dirsize; i++)
- {
- if(!strnicmp(dir[i].name, "textures", 8))
- {
- strncpy(buf, dir[i].name, 56);
- buf[56] = '\0';
- fprintf(outf, "%3u 0x%08lx %6ld %s\n",
- i, dir[i].offset, dir[i].size, buf);
- sum += dir[i].size;
- }
- }
- fprintf(outf, "\nTotal size for %3u entries: %7lu bytes.\n", dirsize, sum);
- fprintf(outf, "Size of the PACK directory: %7lu bytes.\n",
- (UInt32)dirsize * (UInt32)sizeof(struct PACKDirectory));
- fprintf(outf, "Total (header + data + dir): %7lu bytes.\n",
- 12L + sum + (UInt32)dirsize * (UInt32)sizeof(struct PACKDirectory));
- }
-
- void ClearFileList(FILELIST **list)
- {
- FILELIST *temp;
-
- while(*list)
- {
- temp = *list;
- *list = (*list)->next;
- free(temp);
- }
- }
-
- void ClearDirList(DIRLIST **list)
- {
- DIRLIST *temp;
-
- while(*list)
- {
- temp = *list;
- *list = (*list)->next;
- free(temp);
- }
- }
-
- DIRECTORY *FindPakDir(DIRECTORY *dir, char *name)
- {
- DIRECTORY *currentPtr;
-
- for(currentPtr = dir; currentPtr; currentPtr = currentPtr->next)
- {
- if(!stricmp(name, currentPtr->name))
- {
- return currentPtr;
- }
- }
- return NULL;
- }
-
-
- // LoadPK3FileList
- // ---------------
- //
- // This gets passed a file mask which we want to remove as
- // we are only interested in the directory name and any given
- // extension. Only handles explicit filenames or *.something
- //
- boolean LoadPK3FileList(FILELIST **filelist, const char *pattern)
- {
- char cSearch[WORK_LEN];
- __ConvertDOSToUnixName( cSearch, pattern );
- char cPath[WORK_LEN];
- char cExt[WORK_LEN];
- char cFile[WORK_LEN];
- char cWork[WORK_LEN];
- __ExtractFilePath(pattern, cPath);
- __ExtractFileName(pattern, cFile);
- __ExtractFileExtension(pattern, cExt);
- const char *pCompare = (strnicmp(cFile, "*.", 2) == 0) ? cExt : cFile;
- strcpy(cWork, cPath);
- sprintf(cPath, "textures/%s", cWork);
-
- PK3List *p = g_PK3Files.Next();
- while (p != NULL)
- {
- // qualify the path
- PK3FileInfo *pKey = p->Ptr();
- if (strstr(pKey->m_pName, cPath) && strstr(pKey->m_pName, pCompare))
- {
- __ExtractFileName(pKey->m_pName, cWork);
- AddToFileListAlphabetized(filelist, cWork, 0, 0, false);
- }
- p = p->Next();
- }
- return (*filelist) != NULL;
- }
-
- boolean GetPackFileList(FILELIST **filelist, char *pattern)
- {
- char *str1, *str2;
- int i;
- DIRECTORY *dummy = paktextures;
- FILELIST *temp;
-
- if (!pakopen)
- return false;
-
- if (g_bPK3)
- {
- return LoadPK3FileList(filelist, pattern);
- }
-
- str1 = pattern;
-
- for(i = 0; pattern[i] != '\0'; i++)
- {
- if(pattern[i] == '\\')
- pattern[i] = '/';
- }
-
- while(strchr(str1, '/'))
- {
- str2 = strchr(str1, '/');
- *str2++ = '\0';
- dummy = FindPakDir(dummy, str1);
- if(!dummy)
- return false;
- str1 = str2;
- }
- for(temp = dummy->files; temp; temp=temp->next)
- {
- AddToFileListAlphabetized(filelist, temp->filename, temp->offset, 0, false);
- }
- return true;
- }
-
- boolean GetPackTextureDirs(DIRLIST **dirlist)
- {
- UInt16 i;
- char buf[57];
-
- if (!pakopen)
- return 1;
-
- if (g_bPK3)
- {
- StrList *pl = g_PK3TexturePaths.Next();
- while (pl != NULL)
- {
- AddToDirListAlphabetized(dirlist, pl->Ref(), 0);
- pl = pl->Next();
- }
- return true;
- }
-
- for (i = 0; i < dirsize; i++)
- {
- if(!strnicmp(pakdirptr[i].name, "textures", 8))
- {
- strncpy(buf, &(pakdirptr[i].name[9]), 46);
- if(strchr(buf, '\\'))
- *strchr(buf, '\\') = '\0';
- else if(strchr(buf, '/'))
- *strchr(buf, '/') = '\0';
- else
- buf[56] = '\0';
-
- if(strchr(buf, '.'))
- continue;
-
- AddToDirListAlphabetized(dirlist, buf, 0);
- }
- }
- return true;
- }
-
- boolean AddToDirListAlphabetized(DIRLIST **list, char *dirname, int from)
- {
- DIRLIST *currentPtr, *previousPtr, *newPtr;
-
- strlwr(dirname);
- for(currentPtr = *list; currentPtr; currentPtr = currentPtr->next)
- {
- if(!stricmp(dirname, currentPtr->dirname))
- {
- return false;
- }
- }
- previousPtr = NULL;
- currentPtr = *list;
-
- if((newPtr = (DIRLIST *)__qmalloc(sizeof(DIRLIST))) == NULL)
- return false;
-
- strcpy(newPtr->dirname, dirname);
- newPtr->from = from;
-
- while(currentPtr != NULL && stricmp(dirname, currentPtr->dirname) > 0)
- {
- previousPtr = currentPtr;
- currentPtr = currentPtr->next;
- } //End while
- if(previousPtr == NULL)
- {
- newPtr->next = *list;
- *list = newPtr;
- } //End if
- else
- {
- previousPtr->next = newPtr;
- newPtr->next = currentPtr;
- } //End else
- return true;
- }
-
- boolean AddToFileListAlphabetized(FILELIST **list, char *filename, UInt32 offset, UInt32 size, boolean dirs)
- {
- FILELIST *currentPtr, *previousPtr, *newPtr;
-
- for(currentPtr = *list; currentPtr; currentPtr = currentPtr->next)
- {
- if(!stricmp(filename, currentPtr->filename))
- {
- return false;
- }
- }
- previousPtr = NULL;
- currentPtr = *list;
-
- if((newPtr = (FILELIST *)__qmalloc(sizeof(FILELIST))) == NULL)
- return false;
-
- strcpy(newPtr->filename, filename);
- newPtr->offset = offset;
- newPtr->size = size;
-
- while(currentPtr != NULL && stricmp(filename, currentPtr->filename) > 0)
- {
- previousPtr = currentPtr;
- currentPtr = currentPtr->next;
- } //End while
- if(previousPtr == NULL)
- {
- newPtr->next = *list;
- *list = newPtr;
- } //End if
- else
- {
- previousPtr->next = newPtr;
- newPtr->next = currentPtr;
- } //End else
- return true;
- }
-
- boolean PakLoadFile(const char *filename, void **bufferptr)
- {
- FILELIST *p = NULL;
- DIRECTORY *dummy;
- void *buffer;
- char *str1, *str2;
-
- if(!pakopen)
- return false;
-
- Str str(filename);
- __ConvertDOSToUnixName(str, str);
-
- dummy = paktextures;
- str1 = str;
-
- while(strchr(str1, '/'))
- {
- str2 = strchr(str1, '/');
- *str2++ = '\0';
- dummy = FindPakDir(dummy, str1);
- if(!dummy)
- return false;
- str1 = str2;
- }
-
- // FIXME: add error handling routines
- for(p = dummy->files; p; p = p->next)
- {
- if(!stricmp(str1, p->filename))
- {
- if (fseek(pakfile[m_nPAKIndex], p->offset, SEEK_SET) < 0)
- {
- //Sys_Printf("Unexpected EOF in pakfile\n");
- return false;
- }
- if((buffer = __qmalloc(p->size+5)) == NULL)
- //Error("Could not allocate memory");
-
- if(fread(buffer, 1, p->size, pakfile[m_nPAKIndex]) != p->size)
- {
- //Sys_Printf("Error reading %s from pak\n", str1);
- free(buffer);
- return false;
- }
- *bufferptr = buffer;
- return true;
- }
- }
- return false;
- }
-
- int PakLoadAnyFile(const char *filename, void **bufferptr)
- {
- char cWork[WORK_LEN];
- if (g_bPK3)
- {
- PK3FileInfo *pInfo;
- Str strKey;
- // need to lookup the file without the base/texture path on it
- Str strBase(g_strBasePath);
- AddSlash(strBase);
- __ConvertDOSToUnixName(cWork, strBase);
- Str strFile(filename);
- __ConvertDOSToUnixName(strFile, strFile);
- strFile.MakeLower();
- strlwr(cWork);
- FindReplace(strFile, cWork, "");
-
- PK3FileInfo infoFind;
- infoFind.m_pName = __StrDup(strFile.GetBuffer());
- PK3List *pList = g_PK3Files.Find(&infoFind);
- if (pList)
- {
- pInfo = pList->Ptr();
- memcpy(pInfo->m_zFile, &pInfo->m_zInfo, sizeof(unz_s));
- if (unzOpenCurrentFile(pInfo->m_zFile) == UNZ_OK)
- {
- void *buffer = __qblockmalloc(pInfo->m_lSize+1);
- int n = unzReadCurrentFile(pInfo->m_zFile , buffer, pInfo->m_lSize);
- *bufferptr = buffer;
- unzCloseCurrentFile(pInfo->m_zFile);
- return n;
- }
- }
- #ifdef LOG_PAKFAIL
- sprintf(cWork, "PAK failed on %s\n", filename);
- g_LogFile.Log(cWork);
- #endif
- return -1;
- }
-
- for (int i = 0; i < dirsize; i++)
- {
- if(!stricmp(filename, pakdirptr[i].name))
- {
- if (fseek(pakfile[m_nPAKIndex], pakdirptr[i].offset, SEEK_SET) >= 0)
- {
- void *buffer = __qmalloc (pakdirptr[i].size+1);
- ((char *)buffer)[pakdirptr[i].size] = 0;
- if (fread(buffer, 1, pakdirptr[i].size, pakfile[m_nPAKIndex]) == pakdirptr[i].size)
- {
- *bufferptr = buffer;
- return pakdirptr[i].size;
- }
- }
- }
- }
- #ifdef LOG_PAKFAIL
- sprintf(cWork, "PAK failed on %s\n", filename);
- g_LogFile.Log(cWork);
- #endif
- return -1;
- }
-
-
-
- DIRECTORY *AddPakDir(DIRECTORY **dir, char *name)
- {
- DIRECTORY *currentPtr, *previousPtr, *newPtr;
-
- for(currentPtr = *dir; currentPtr; currentPtr = currentPtr->next)
- {
- if(!stricmp(name, currentPtr->name))
- {
- return currentPtr;
- }
- }
- previousPtr = NULL;
- currentPtr = *dir;
-
- if((newPtr = (DIRECTORY *)__qmalloc(sizeof(DIRECTORY))) == NULL)
- return NULL;
-
- strcpy(newPtr->name, name);
- newPtr->files = NULL;
-
- while(currentPtr != NULL && stricmp(name, currentPtr->name) > 0)
- {
- previousPtr = currentPtr;
- currentPtr = currentPtr->next;
- }
- if(previousPtr == NULL)
- {
- newPtr->next = *dir;
- *dir = newPtr;
- }
- else
- {
- previousPtr->next = newPtr;
- newPtr->next = currentPtr;
- }
- return newPtr;
- }
-
-
- // OpenPK3
- // -------
- // Opens a PK3 ( or zip ) file and creates a list of filenames
- // and zip info structures
- //
- boolean OpenPK3(const char *filename)
- {
- char cFilename[WORK_LEN];
- char cName[WORK_LEN];
- char cWork[WORK_LEN];
- unz_file_info zInfo;
- unzFile *zFile = new unzFile(unzOpen(filename));
- g_zFiles.Add(zFile);
- if (zFile != NULL)
- {
- int nStatus = unzGoToFirstFile(*zFile);
- while (nStatus == UNZ_OK)
- {
- cFilename[0] = '\0';
- unzGetCurrentFileInfo(*zFile, &zInfo, cFilename, WORK_LEN, NULL, 0, NULL, 0);
- strlwr(cFilename);
- __ConvertDOSToUnixName( cWork, cFilename);
- if (strstr(cWork, ".") != NULL)
- {
- PK3FileInfo *pInfo = new PK3FileInfo();
- pInfo->m_pName = __StrDup(cWork);
- memcpy(&pInfo->m_zInfo, (unz_s*)*zFile, sizeof(unz_s));
- pInfo->m_lSize = zInfo.uncompressed_size;
- pInfo->m_zFile = *zFile;
- g_PK3Files.Add(pInfo);
- }
- char *p = strstr(cFilename, TEXTURE_PATH);
- if (p != NULL)
- {
- // FIXME: path differences per os ?
- // catch solo directory entry
- if (strlen(p) > strlen(TEXTURE_PATH) + 1)
- {
- // skip textures + path seperator
- p += strlen(TEXTURE_PATH) + 1;
- int nEnd = strcspn(p, PATH_SEPERATORS);
- strncpy(cName, p, nEnd);
- cName[nEnd] = '\0';
-
- boolean bFound = false;
- StrList *pl = g_PK3TexturePaths.Next();
- while (pl != NULL)
- {
- if (strcmpi(pl->Ref(), cName) == 0)
- {
- // already have this, continue
- bFound = true;
- break;
- }
- pl = pl->Next();
- }
- if (!bFound)
- {
- g_PK3TexturePaths.Add(new Str(cName));
- }
- }
- }
- nStatus = unzGoToNextFile(*zFile);
- }
- }
- return (zFile != NULL);
- }
-
- void closePK3(unzFile zf)
- {
- unzClose(zf);
- }
-
- void OpenPakFile(const char *filename)
- {
- int i;
- char *str1, *str2;
- DIRECTORY *dummy;
-
- if(!pakopen)
- paktextures = NULL;
-
- HavePakColormap = false;
-
- Str strTest(filename);
- strTest.MakeLower();
- if (strTest.Find("pk3") >= 0 || strTest.Find("zip") >= 0)
- {
- pakopen = g_bPK3 = OpenPK3(filename);
- return;
- }
-
-
- if((pakfile[m_nPAKIndex] = OpenFileReadMagic(filename, &f_type)) == NULL)
- {
- //FIXME: error routine
- //Sys_Printf("ERROR: Could not open %s", filename);
- return;
- }
- if(f_type != FTYPE_PACK)
- {
- //Sys_Printf("ERROR: %s is not a valid pack file", filename);
- if(f_type != FTYPE_ERROR)
- fclose(pakfile[m_nPAKIndex]);
- return;
- }
- pakdirptr = ReadPACKDirectory(pakfile[m_nPAKIndex], 0, &dirsize);
- if (pakdirptr == NULL)
- {
- //Sys_Printf("ERROR: Could not read pack directory", filename);
- fclose(pakfile[m_nPAKIndex]);
- return;
- }
- if (dirsize == 0)
- {
- fclose(pakfile[m_nPAKIndex]);
- return;
- }
- for (i = 0; i < dirsize; i++)
- {
- if(!strnicmp("textures/", pakdirptr[i].name, 9))
- {
- dummy = paktextures;
- str1 = pakdirptr[i].name+9;
- while(strchr(str1, '/'))
- {
- str2 = strchr(str1, '/');
- *str2++ = '\0';
- dummy = AddPakDir(dummy==paktextures?&paktextures:&dummy, str1);
- str1 = str2;
- }
-
- AddToFileListAlphabetized(&(dummy->files), str1, pakdirptr[i].offset, pakdirptr[i].size, true);
- }
- else if(!strnicmp("pics/colormap.pcx", pakdirptr[i].name, 17))
- {
- HavePakColormap = true;
- PakColormapOffset = pakdirptr[i].offset;
- PakColormapSize = pakdirptr[i].size;
- }
- }
- pakopen = true;
-
- }
-
- void ClearPaKDir(DIRECTORY **dir)
- {
- DIRECTORY *d1 = *dir, *d2;
-
- while(d1)
- {
- ClearFileList(&(d1->files));
- d2 = d1;
- d1 = d1->next;
- free(d2);
- }
- }
-
- void CleanUpPakDirs()
- {
- ClearPaKDir(&paktextures);
- paktextures = NULL;
- dirhead = NULL;
- g_PK3TexturePaths.RemoveAll();
- g_PK3Files.RemoveAll();
- }
-
- void ClosePakFile(void)
- {
- if(pakopen)
- {
- if (g_bPK3)
- {
- ZFileList *p = g_zFiles.Next();
- while (p != NULL)
- {
- unzFile uz = p->Ref();
- closePK3(uz);
- p = p->Next();
- }
- }
- else
- {
- fclose(pakfile[m_nPAKIndex]);
- }
- }
- pakopen = false;
- CleanUpPakDirs();
- }
-
-
- void WINAPI InitPakFile(const char * pBasePath, const char *pName)
- {
- m_nPAKIndex = 0;
- pakopen = false;
- paktextures = NULL;
- strcpy(g_strBasePath, pBasePath);
- if (pName == NULL)
- {
- char cWork[WORK_LEN];
- Str strPath(pBasePath);
- AddSlash(strPath);
- strPath += "*.pk3";
- bool bGo = true;
- struct _finddata_t fileinfo;
- int handle = _findfirst (strPath, &fileinfo);
- if (handle != -1)
- {
- do
- {
- sprintf(cWork, "%s\\%s", pBasePath, fileinfo.name);
- OpenPakFile(cWork);
- } while (_findnext( handle, &fileinfo ) != -1);
- _findclose (handle);
- }
- }
- else
- {
- OpenPakFile(pName);
- }
- }
-
-