mirror of
https://github.com/ZDoom/qzdoom-gpl.git
synced 2024-11-17 09:41:21 +00:00
1463 lines
37 KiB
C++
1463 lines
37 KiB
C++
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//**************************************************************************
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//**
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//** w_wad.c : Heretic 2 : Raven Software, Corp.
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//**
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//** $RCSfile: w_wad.c,v $
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//** $Revision: 1.6 $
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//** $Date: 95/10/06 20:56:47 $
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//** $Author: cjr $
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//**
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//**************************************************************************
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// HEADER FILES ------------------------------------------------------------
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#include <stdlib.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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#include "m_alloc.h"
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#include "doomtype.h"
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#include "m_argv.h"
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#include "i_system.h"
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#include "cmdlib.h"
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#include "w_wad.h"
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#include "m_crc32.h"
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#include "v_text.h"
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#include "templates.h"
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#include "gi.h"
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// MACROS ------------------------------------------------------------------
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#define NULL_INDEX (0xffff)
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// TYPES -------------------------------------------------------------------
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struct rffinfo_t
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{
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// Should be "RFF\x18"
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DWORD Magic;
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DWORD Version;
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DWORD DirOfs;
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DWORD NumLumps;
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};
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union MergedHeader
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{
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DWORD magic;
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wadinfo_t wad;
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rffinfo_t rff;
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};
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struct rfflump_t
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{
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BYTE IDontKnow[16];
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DWORD FilePos;
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DWORD Size;
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BYTE IStillDontKnow[8];
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BYTE Flags;
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char Extension[3];
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char Name[8];
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BYTE WhatIsThis[4];
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};
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//
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// WADFILE I/O related stuff.
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//
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struct FWadCollection::LumpRecord
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{
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char name[8];
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int position;
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int size;
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int namespc;
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short wadnum;
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WORD flags;
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};
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enum
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{
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LUMPF_BLOODCRYPT = 1 // Lump uses Blood-style encryption
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};
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class FWadCollection::WadFileRecord : public FileReader
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{
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public:
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WadFileRecord (FILE *file);
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~WadFileRecord ();
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char *Name;
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DWORD FirstLump;
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DWORD LastLump;
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};
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// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
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void W_SysWadInit ();
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// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
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// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
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static void BloodCrypt (void *data, int key, int len);
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static void PrintLastError ();
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// EXTERNAL DATA DECLARATIONS ----------------------------------------------
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// PUBLIC DATA DEFINITIONS -------------------------------------------------
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FWadCollection Wads;
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// PRIVATE DATA DEFINITIONS ------------------------------------------------
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// CODE --------------------------------------------------------------------
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//==========================================================================
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//
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// strupr
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//
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// Suprisingly, glibc lacks this
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//==========================================================================
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#ifndef HAVE_STRUPR
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void strupr (char *s)
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{
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while (*s)
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*s++ = toupper (*s);
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}
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#endif
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//==========================================================================
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//
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// filelength
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//
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// Suprisingly, glibc lacks this
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//==========================================================================
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#ifndef HAVE_FILELENGTH
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int filelength (int handle)
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{
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struct stat fileinfo;
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if (fstat (handle, &fileinfo) == -1)
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{
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close (handle);
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I_Error ("Error fstating");
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}
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return fileinfo.st_size;
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}
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#endif
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//==========================================================================
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//
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// uppercoppy
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//
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// [RH] Copy up to 8 chars, upper-casing them in the process
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//==========================================================================
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void uppercopy (char *to, const char *from)
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{
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int i;
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for (i = 0; i < 8 && from[i]; i++)
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to[i] = toupper (from[i]);
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for (; i < 8; i++)
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to[i] = 0;
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}
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FWadCollection::FWadCollection ()
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: FirstLumpIndex(NULL), NextLumpIndex(NULL), LumpInfo(NULL), Wads(NULL),
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NumLumps(0), NumWads(0)
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{
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}
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//==========================================================================
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//
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// W_InitMultipleFiles
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//
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// Pass a null terminated list of files to use. All files are optional,
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// but at least one file must be found. Lump names can appear multiple
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// times. The name searcher looks backwards, so a later file can
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// override an earlier one.
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//
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//==========================================================================
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void FWadCollection::InitMultipleFiles (wadlist_t **filenames)
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{
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int numfiles;
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// open all the files, load headers, and count lumps
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numfiles = 0;
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NumWads = 0;
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NumLumps = 0;
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LumpInfo = NULL; // will be realloced as lumps are added
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while (*filenames)
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{
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wadlist_t *next = (*filenames)->next;
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int baselump = NumLumps;
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char name[PATH_MAX];
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// [RH] Automatically append .wad extension if none is specified.
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strcpy (name, (*filenames)->name);
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FixPathSeperator (name);
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DefaultExtension (name, ".wad");
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AddFile (name);
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free (*filenames);
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*filenames = next;
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// The first two files are always zdoom.wad and the IWAD, which
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// do not contain skins.
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if (++numfiles > 2)
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SkinHack (baselump);
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}
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if (NumLumps == 0)
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{
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I_FatalError ("W_InitMultipleFiles: no files found");
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}
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// [RH] Merge sprite and flat groups.
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// (We don't need to bother with patches, since
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// Doom doesn't use markers to identify them.)
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RenameSprites (MergeLumps ("S_START", "S_END", ns_sprites));
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MergeLumps ("F_START", "F_END", ns_flats);
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MergeLumps ("C_START", "C_END", ns_colormaps);
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MergeLumps ("A_START", "A_END", ns_acslibrary);
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MergeLumps ("TX_START", "TX_END", ns_newtextures);
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MergeLumps ("V_START", "V_END", ns_strifevoices);
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// [RH] Set up hash table
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FirstLumpIndex = new WORD[NumLumps];
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NextLumpIndex = new WORD[NumLumps];
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InitHashChains ();
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}
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//==========================================================================
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//
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// W_AddFile
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//
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// Files with a .wad extension are wadlink files with multiple lumps,
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// other files are single lumps with the base filename for the lump name.
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//
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// [RH] Removed reload hack
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//==========================================================================
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void FWadCollection::AddFile (const char *filename)
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{
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WadFileRecord *wadinfo;
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MergedHeader header;
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LumpRecord* lump_p;
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unsigned i;
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FILE* handle;
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int startlump;
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wadlump_t* fileinfo = NULL, *fileinfo2free = NULL;
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wadlump_t singleinfo;
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// open the file and add to directory
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handle = fopen (filename, "rb");
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if (handle == NULL)
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{ // Didn't find file
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Printf (TEXTCOLOR_RED " couldn't open %s\n", filename);
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PrintLastError ();
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return;
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}
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Printf (" adding %s", filename);
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startlump = NumLumps;
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wadinfo = new WadFileRecord (handle);
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// [RH] Determine if file is a WAD based on its signature, not its name.
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if (wadinfo->Read (&header, sizeof(header)) == 0)
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{
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Printf (TEXTCOLOR_RED " couldn't read %s\n", filename);
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PrintLastError ();
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delete wadinfo;
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return;
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}
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wadinfo->Name = copystring (filename);
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if (header.magic == IWAD_ID || header.magic == PWAD_ID)
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{ // This is a WAD file
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header.wad.NumLumps = LittleLong(header.wad.NumLumps);
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header.wad.InfoTableOfs = LittleLong(header.wad.InfoTableOfs);
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fileinfo = fileinfo2free = new wadlump_t[header.wad.NumLumps];
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wadinfo->Seek (header.wad.InfoTableOfs, SEEK_SET);
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wadinfo->Read (fileinfo, header.wad.NumLumps * sizeof(wadlump_t));
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NumLumps += header.wad.NumLumps;
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Printf (" (%ld lumps)", header.wad.NumLumps);
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}
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else if (header.magic == RFF_ID)
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{ // This is a Blood RFF file
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rfflump_t *lumps, *rff_p;
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int skipped = 0;
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header.rff.NumLumps = LittleLong(header.rff.NumLumps);
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header.rff.DirOfs = LittleLong(header.rff.DirOfs);
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lumps = new rfflump_t[header.rff.NumLumps];
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wadinfo->Seek (header.rff.DirOfs, SEEK_SET);
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wadinfo->Read (lumps, header.rff.NumLumps * sizeof(rfflump_t));
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BloodCrypt (lumps, header.rff.DirOfs, header.rff.NumLumps * sizeof(rfflump_t));
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NumLumps += header.rff.NumLumps;
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LumpInfo = (LumpRecord *)Realloc (LumpInfo, NumLumps*sizeof(LumpRecord));
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lump_p = &LumpInfo[startlump];
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for (i = 0, rff_p = lumps; i < header.rff.NumLumps; ++i, ++rff_p)
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{
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if (rff_p->Extension[0] == 'S' && rff_p->Extension[1] == 'F' &&
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rff_p->Extension[2] == 'X')
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{
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lump_p->namespc = ns_bloodsfx;
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}
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else if (rff_p->Extension[0] == 'R' && rff_p->Extension[1] == 'A' &&
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rff_p->Extension[2] == 'W')
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{
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lump_p->namespc = ns_bloodraw;
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}
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else
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{
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//lump_p->namespc = ns_bloodmisc;
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--NumLumps;
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++skipped;
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continue;
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}
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uppercopy (lump_p->name, rff_p->Name);
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lump_p->wadnum = (WORD)NumWads;
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lump_p->position = LittleLong(rff_p->FilePos);
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lump_p->size = LittleLong(rff_p->Size);
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lump_p->flags = (rff_p->Flags & 0x10) >> 4;
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lump_p++;
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}
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delete[] lumps;
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if (skipped != 0)
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{
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LumpInfo = (LumpRecord *)Realloc (LumpInfo, NumLumps*sizeof(LumpRecord));
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}
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}
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else
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{ // This is just a single lump file
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char name[PATH_MAX];
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fileinfo2free = NULL;
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fileinfo = &singleinfo;
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singleinfo.FilePos = 0;
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singleinfo.Size = LittleLong(wadinfo->GetLength());
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ExtractFileBase (filename, name);
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strupr (name);
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strncpy (singleinfo.Name, name, 8);
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NumLumps++;
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}
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Printf ("\n");
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// Fill in lumpinfo
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if (header.magic != RFF_ID)
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{
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LumpInfo = (LumpRecord *)Realloc (LumpInfo, NumLumps*sizeof(LumpRecord));
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lump_p = &LumpInfo[startlump];
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for (i = startlump; i < (unsigned)NumLumps; i++, lump_p++, fileinfo++)
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{
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// [RH] Convert name to uppercase during copy
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uppercopy (lump_p->name, fileinfo->Name);
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lump_p->wadnum = (WORD)NumWads;
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lump_p->position = LittleLong(fileinfo->FilePos);
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lump_p->size = LittleLong(fileinfo->Size);
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lump_p->namespc = ns_global;
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lump_p->flags = 0;
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}
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if (fileinfo2free)
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||
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{
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||
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delete[] fileinfo2free;
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||
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}
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||
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||
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ScanForFlatHack (startlump);
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||
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}
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||
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wadinfo->FirstLump = startlump;
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||
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wadinfo->LastLump = NumLumps - 1;
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||
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Wads = (WadFileRecord **)Realloc (Wads, (++NumWads)*sizeof(WadFileRecord*));
|
||
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Wads[NumWads-1] = wadinfo;
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||
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||
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// [RH] Put the Strife Teaser voices into the voices namespace
|
||
|
|
if (NumWads == IWAD_FILENUM+1 && gameinfo.gametype == GAME_Strife && gameinfo.flags & GI_SHAREWARE)
|
||
|
|
{
|
||
|
|
FindStrifeTeaserVoices ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_CheckIfWadLoaded
|
||
|
|
//
|
||
|
|
// Returns true if the specified wad is loaded, false otherwise.
|
||
|
|
// If a fully-qualified path is specified, then the wad must match exactly.
|
||
|
|
// Otherwise, any wad with that name will work, whatever its path.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
bool FWadCollection::CheckIfWadLoaded (const char *name)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
if (strrchr (name, '/') != NULL)
|
||
|
|
{
|
||
|
|
for (i = 0; i < NumWads; ++i)
|
||
|
|
{
|
||
|
|
if (stricmp (GetWadFullName (i), name) == 0)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
for (i = 0; i < NumWads; ++i)
|
||
|
|
{
|
||
|
|
if (stricmp (GetWadName (i), name) == 0)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_NumLumps
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::GetNumLumps () const
|
||
|
|
{
|
||
|
|
return NumLumps;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_CheckNumForName
|
||
|
|
//
|
||
|
|
// Returns -1 if name not found. The version with a third parameter will
|
||
|
|
// look exclusively in the specified wad for the lump.
|
||
|
|
//
|
||
|
|
// [RH] Changed to use hash lookup ala BOOM instead of a linear search
|
||
|
|
// and namespace parameter
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::CheckNumForName (const char *name, int space)
|
||
|
|
{
|
||
|
|
char uname[8];
|
||
|
|
WORD i;
|
||
|
|
|
||
|
|
if (name == NULL)
|
||
|
|
{
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
uppercopy (uname, name);
|
||
|
|
i = FirstLumpIndex[LumpNameHash (uname) % NumLumps];
|
||
|
|
|
||
|
|
while (i != NULL_INDEX &&
|
||
|
|
(*(__int64 *)&LumpInfo[i].name != *(__int64 *)&uname ||
|
||
|
|
LumpInfo[i].namespc != space))
|
||
|
|
{
|
||
|
|
i = NextLumpIndex[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
return i != NULL_INDEX ? i : -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int FWadCollection::CheckNumForName (const char *name, int space, int wadnum)
|
||
|
|
{
|
||
|
|
char uname[8];
|
||
|
|
WORD i;
|
||
|
|
|
||
|
|
if (wadnum < 0)
|
||
|
|
{
|
||
|
|
return CheckNumForName (name, space);
|
||
|
|
}
|
||
|
|
|
||
|
|
uppercopy (uname, name);
|
||
|
|
i = FirstLumpIndex[LumpNameHash (uname) % NumLumps];
|
||
|
|
|
||
|
|
while (i != NULL_INDEX &&
|
||
|
|
(*(__int64 *)&LumpInfo[i].name != *(__int64 *)&uname ||
|
||
|
|
LumpInfo[i].namespc != space ||
|
||
|
|
LumpInfo[i].wadnum != wadnum))
|
||
|
|
{
|
||
|
|
i = NextLumpIndex[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
return i != NULL_INDEX ? i : -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_GetNumForName
|
||
|
|
//
|
||
|
|
// Calls W_CheckNumForName, but bombs out if not found.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::GetNumForName (const char *name)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
i = CheckNumForName (name);
|
||
|
|
|
||
|
|
if (i == -1)
|
||
|
|
I_Error ("W_GetNumForName: %s not found!", name);
|
||
|
|
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_LumpLength
|
||
|
|
//
|
||
|
|
// Returns the buffer size needed to load the given lump.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::LumpLength (int lump) const
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
{
|
||
|
|
I_Error ("W_LumpLength: %i >= NumLumps",lump);
|
||
|
|
}
|
||
|
|
|
||
|
|
return LumpInfo[lump].size;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// GetLumpOffset
|
||
|
|
//
|
||
|
|
// Returns the offset from the beginning of the file to the lump.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::GetLumpOffset (int lump) const
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
{
|
||
|
|
I_Error ("W_LumpLength: %i >= NumLumps",lump);
|
||
|
|
}
|
||
|
|
|
||
|
|
return LumpInfo[lump].position;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_LumpNameHash
|
||
|
|
//
|
||
|
|
// NOTE: s should already be uppercase, in contrast to the BOOM version.
|
||
|
|
//
|
||
|
|
// Hash function used for lump names.
|
||
|
|
// Must be mod'ed with table size.
|
||
|
|
// Can be used for any 8-character names.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
DWORD FWadCollection::LumpNameHash (const char *s)
|
||
|
|
{
|
||
|
|
const DWORD *table = GetCRCTable ();;
|
||
|
|
DWORD hash = 0xffffffff;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 8; i > 0 && *s; --i, ++s)
|
||
|
|
{
|
||
|
|
hash = CRC1 (hash, *s, table);
|
||
|
|
}
|
||
|
|
return hash ^ 0xffffffff;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_InitHashChains
|
||
|
|
//
|
||
|
|
// Prepares the lumpinfos for hashing.
|
||
|
|
// (Hey! This looks suspiciously like something from Boom! :-)
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::InitHashChains (void)
|
||
|
|
{
|
||
|
|
char name[8];
|
||
|
|
unsigned int i, j;
|
||
|
|
|
||
|
|
// Mark all buckets as empty
|
||
|
|
memset (FirstLumpIndex, 255, NumLumps*sizeof(FirstLumpIndex[0]));
|
||
|
|
memset (NextLumpIndex, 255, NumLumps*sizeof(FirstLumpIndex[0]));
|
||
|
|
|
||
|
|
// Now set up the chains
|
||
|
|
for (i = 0; i < (unsigned)NumLumps; i++)
|
||
|
|
{
|
||
|
|
uppercopy (name, LumpInfo[i].name);
|
||
|
|
j = LumpNameHash (name) % NumLumps;
|
||
|
|
NextLumpIndex[i] = FirstLumpIndex[j];
|
||
|
|
FirstLumpIndex[j] = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// IsMarker
|
||
|
|
//
|
||
|
|
// (from BOOM)
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
bool FWadCollection::IsMarker (const FWadCollection::LumpRecord *lump, const char *marker) const
|
||
|
|
{
|
||
|
|
if (lump->namespc != ns_global)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (strncmp (lump->name, marker, 8) == 0)
|
||
|
|
{
|
||
|
|
// If the previous lump was of the form FF_END and this one is
|
||
|
|
// of the form F_END, ignore this as a marker
|
||
|
|
if (marker[2] == 'E' && lump > LumpInfo)
|
||
|
|
{
|
||
|
|
if ((lump - 1)->name[0] == *marker &&
|
||
|
|
strncmp ((lump - 1)->name + 1, marker, 7) == 0)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
// Treat double-character markers the same as single-character markers.
|
||
|
|
// (So if FF_START appears in the wad, it will be treated as if it is F_START.
|
||
|
|
// However, TTX_STAR will not be treated the same as TX_START because it
|
||
|
|
// is not a single-character marker.)
|
||
|
|
if (marker[1] == '_' &&
|
||
|
|
lump->name[0] == *marker &&
|
||
|
|
strncmp (lump->name + 1, marker, 7) == 0)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// ScanForFlatHack
|
||
|
|
//
|
||
|
|
// Try to detect wads that add extra flats by sticking an extra F_END
|
||
|
|
// at the end of the flat list without any corresponding FF_START.
|
||
|
|
// In other words, fix gothic2.wad.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::ScanForFlatHack (int startlump)
|
||
|
|
{
|
||
|
|
if (Args.CheckParm ("-noflathack"))
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (int i = startlump; (DWORD)i < NumLumps; ++i)
|
||
|
|
{
|
||
|
|
if (LumpInfo[i].name[0] == 'F')
|
||
|
|
{
|
||
|
|
int j;
|
||
|
|
|
||
|
|
if (strcmp (LumpInfo[i].name + 1, "_START") == 0 ||
|
||
|
|
strncmp (LumpInfo[i].name + 1, "F_START", 7) == 0)
|
||
|
|
{
|
||
|
|
// If the wad has a F_START/FF_START marker, check for
|
||
|
|
// a FF_START-flats-FF_END-flats-F_END pattern as seen
|
||
|
|
// in darkhour.wad. At what point do I stop making hacks
|
||
|
|
// for wads that are incorrect?
|
||
|
|
for (i = i + 1; (DWORD)i < NumLumps; ++i)
|
||
|
|
{
|
||
|
|
if (LumpInfo[i].name[0] == 'F' && strcmp (LumpInfo[i].name + 1, "F_END") == 0)
|
||
|
|
{
|
||
|
|
// Found FF_END
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (LumpInfo[i].size != 4096)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (i < (int)NumLumps)
|
||
|
|
{
|
||
|
|
// Look for flats-F_END
|
||
|
|
for (j = ++i; (DWORD)j < NumLumps; ++j)
|
||
|
|
{
|
||
|
|
if (LumpInfo[j].name[0] == 'F' && strcmp (LumpInfo[j].name + 1, "_END") == 0)
|
||
|
|
{
|
||
|
|
// Found F_END, so bump all the flats between FF_END/F_END up and move the
|
||
|
|
// FF_END so it immediately precedes F_END.
|
||
|
|
if (i != j - 1)
|
||
|
|
{
|
||
|
|
for (; i < j; ++i)
|
||
|
|
{
|
||
|
|
LumpInfo[i - 1] = LumpInfo[i];
|
||
|
|
}
|
||
|
|
--i;
|
||
|
|
strcpy (LumpInfo[i].name, "FF_END");
|
||
|
|
LumpInfo[i].size = 0;
|
||
|
|
LumpInfo[i].namespc = ns_global;
|
||
|
|
LumpInfo[i].flags = 0;
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (LumpInfo[j].size != 4096)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No need to look for FF_END, because Doom doesn't. One minor
|
||
|
|
// nitpick: Doom will look for the last F_END; this finds the first
|
||
|
|
// one if there is more than one in the file. Too bad. If there's
|
||
|
|
// more than one F_END, this algorithm won't be able to properly
|
||
|
|
// determine where to put the F_START anyway.
|
||
|
|
if (strcmp (LumpInfo[i].name + 1, "_END") == 0)
|
||
|
|
{
|
||
|
|
// When F_END is found, back up past any lumps of length
|
||
|
|
// 4096, then insert an F_START marker.
|
||
|
|
for (j = i - 1; j >= startlump && LumpInfo[j].size == 4096; --j)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
if (j == i - 1)
|
||
|
|
{
|
||
|
|
// Oh no! There are no flats immediately before F_END. Maybe they are
|
||
|
|
// at the beginning of the wad (e.g. slipgate.wad).
|
||
|
|
for (j = startlump; LumpInfo[j].size == 4096; ++j)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
if (j > startlump)
|
||
|
|
{
|
||
|
|
// Okay, there are probably flats at the beginning of the wad.
|
||
|
|
// Move the F_END marker so it immediately follows them, and
|
||
|
|
// then add an F_START marker at the start of the wad.
|
||
|
|
for (; i > j; --i)
|
||
|
|
{
|
||
|
|
LumpInfo[i] = LumpInfo[i-1];
|
||
|
|
}
|
||
|
|
strcpy (LumpInfo[j].name, "F_END");
|
||
|
|
LumpInfo[j].size = 0;
|
||
|
|
LumpInfo[j].namespc = ns_global;
|
||
|
|
LumpInfo[j].flags = 0;
|
||
|
|
j = startlump - 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Oh well. There won't be any flats loaded from this wad, I guess.
|
||
|
|
j = i - 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
++NumLumps;
|
||
|
|
LumpInfo = (LumpRecord *)Realloc (LumpInfo, NumLumps*sizeof(LumpRecord));
|
||
|
|
for (; i > j; --i)
|
||
|
|
{
|
||
|
|
LumpInfo[i+1] = LumpInfo[i];
|
||
|
|
}
|
||
|
|
++i;
|
||
|
|
strcpy (LumpInfo[i].name, "F_START");
|
||
|
|
LumpInfo[i].size = 0;
|
||
|
|
LumpInfo[i].namespc = ns_global;
|
||
|
|
LumpInfo[i].flags = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// RenameSprites
|
||
|
|
//
|
||
|
|
// Renames sprites in IWADs so that unique actors can have unique sprites,
|
||
|
|
// making it possible to import any actor from any game into any other
|
||
|
|
// game without jumping through hoops to resolve duplicate sprite names.
|
||
|
|
// You just need to know what the sprite's new name is.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::RenameSprites (int startlump)
|
||
|
|
{
|
||
|
|
bool renameAll;
|
||
|
|
|
||
|
|
static const DWORD HereticRenames[] =
|
||
|
|
{ MAKE_ID('H','E','A','D'), MAKE_ID('L','I','C','H'), // Ironlich
|
||
|
|
};
|
||
|
|
|
||
|
|
static const DWORD HexenRenames[] =
|
||
|
|
{ MAKE_ID('B','A','R','L'), MAKE_ID('Z','B','A','R'), // ZBarrel
|
||
|
|
MAKE_ID('A','R','M','1'), MAKE_ID('A','R','_','1'), // MeshArmor
|
||
|
|
MAKE_ID('A','R','M','2'), MAKE_ID('A','R','_','2'), // FalconShield
|
||
|
|
MAKE_ID('A','R','M','3'), MAKE_ID('A','R','_','3'), // PlatinumHelm
|
||
|
|
MAKE_ID('A','R','M','4'), MAKE_ID('A','R','_','4'), // AmuletOfWarding
|
||
|
|
MAKE_ID('S','U','I','T'), MAKE_ID('Z','S','U','I'), // ZSuitOfArmor and ZArmorChunk
|
||
|
|
MAKE_ID('T','R','E','1'), MAKE_ID('Z','T','R','E'), // ZTree and ZTreeDead
|
||
|
|
MAKE_ID('T','R','E','2'), MAKE_ID('T','R','E','S'), // ZTreeSwamp150
|
||
|
|
MAKE_ID('C','A','N','D'), MAKE_ID('B','C','A','N'), // ZBlueCandle
|
||
|
|
MAKE_ID('R','O','C','K'), MAKE_ID('R','O','K','K'), // rocks and dirt in a_debris.cpp
|
||
|
|
MAKE_ID('W','A','T','R'), MAKE_ID('H','W','A','T'), // Strife also has WATR
|
||
|
|
MAKE_ID('G','I','B','S'), MAKE_ID('P','O','L','5'), // RealGibs
|
||
|
|
MAKE_ID('E','G','G','M'), MAKE_ID('P','R','K','M'), // PorkFX
|
||
|
|
};
|
||
|
|
|
||
|
|
static const DWORD StrifeRenames[] =
|
||
|
|
{ MAKE_ID('M','I','S','L'), MAKE_ID('S','M','I','S'), // lots of places
|
||
|
|
MAKE_ID('A','R','M','1'), MAKE_ID('A','R','M','3'), // MetalArmor
|
||
|
|
MAKE_ID('A','R','M','2'), MAKE_ID('A','R','M','4'), // LeatherArmor
|
||
|
|
MAKE_ID('P','M','A','P'), MAKE_ID('S','M','A','P'), // StrifeMap
|
||
|
|
MAKE_ID('T','L','M','P'), MAKE_ID('T','E','C','H'), // TechLampSilver and TechLampBrass
|
||
|
|
MAKE_ID('T','R','E','1'), MAKE_ID('T','R','E','T'), // TreeStub
|
||
|
|
MAKE_ID('B','A','R','1'), MAKE_ID('B','A','R','C'), // BarricadeColumn
|
||
|
|
MAKE_ID('S','H','T','2'), MAKE_ID('M','P','U','F'), // MaulerPuff
|
||
|
|
MAKE_ID('B','A','R','L'), MAKE_ID('B','B','A','R'), // StrifeBurningBarrel
|
||
|
|
MAKE_ID('T','R','C','H'), MAKE_ID('T','R','H','L'), // SmallTorchLit
|
||
|
|
MAKE_ID('S','H','R','D'), MAKE_ID('S','H','A','R'), // glass shards
|
||
|
|
MAKE_ID('B','L','S','T'), MAKE_ID('M','A','U','L'), // Mauler
|
||
|
|
MAKE_ID('L','O','G','G'), MAKE_ID('L','O','G','W'), // StickInWater
|
||
|
|
MAKE_ID('V','A','S','E'), MAKE_ID('V','A','Z','E'), // Pot and Pitcher
|
||
|
|
MAKE_ID('C','N','D','L'), MAKE_ID('K','N','D','L'), // Candle
|
||
|
|
MAKE_ID('P','O','T','1'), MAKE_ID('M','P','O','T'), // MetalPot
|
||
|
|
MAKE_ID('S','P','I','D'), MAKE_ID('S','T','L','K'), // Stalker
|
||
|
|
};
|
||
|
|
|
||
|
|
const DWORD *renames;
|
||
|
|
int numrenames;
|
||
|
|
|
||
|
|
switch (gameinfo.gametype)
|
||
|
|
{
|
||
|
|
case GAME_Doom:
|
||
|
|
default:
|
||
|
|
// Doom's sprites don't get renamed.
|
||
|
|
return;
|
||
|
|
|
||
|
|
case GAME_Heretic:
|
||
|
|
renames = HereticRenames;
|
||
|
|
numrenames = sizeof(HereticRenames)/8;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case GAME_Hexen:
|
||
|
|
renames = HexenRenames;
|
||
|
|
numrenames = sizeof(HexenRenames)/8;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case GAME_Strife:
|
||
|
|
renames = StrifeRenames;
|
||
|
|
numrenames = sizeof(StrifeRenames)/8;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
renameAll = !!Args.CheckParm ("-oldsprites");
|
||
|
|
|
||
|
|
for (DWORD i = startlump + 1;
|
||
|
|
i < NumLumps &&
|
||
|
|
*(DWORD *)LumpInfo[i].name != MAKE_ID('S','_','E','N') &&
|
||
|
|
*(((DWORD *)LumpInfo[i].name) + 1) != MAKE_ID('D',0,0,0);
|
||
|
|
++i)
|
||
|
|
{
|
||
|
|
// Only sprites in the IWAD normally get renamed
|
||
|
|
if (renameAll || LumpInfo[i].wadnum == IWAD_FILENUM)
|
||
|
|
{
|
||
|
|
for (int j = 0; j < numrenames; ++j)
|
||
|
|
{
|
||
|
|
if (*(DWORD *)LumpInfo[i].name == renames[j*2])
|
||
|
|
{
|
||
|
|
*(DWORD *)LumpInfo[i].name = renames[j*2+1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// MergeLumps
|
||
|
|
//
|
||
|
|
// Merge multiple tagged groups into one
|
||
|
|
// Basically from BOOM, too, although I tried to write it independently.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::MergeLumps (const char *start, const char *end, int space)
|
||
|
|
{
|
||
|
|
char ustart[8], uend[8];
|
||
|
|
LumpRecord *newlumpinfos;
|
||
|
|
int newlumps, oldlumps;
|
||
|
|
int markerpos = -1;
|
||
|
|
unsigned int i;
|
||
|
|
BOOL insideBlock;
|
||
|
|
|
||
|
|
uppercopy (ustart, start);
|
||
|
|
uppercopy (uend, end);
|
||
|
|
|
||
|
|
newlumpinfos = new LumpRecord[NumLumps];
|
||
|
|
|
||
|
|
newlumps = 0;
|
||
|
|
oldlumps = 0;
|
||
|
|
insideBlock = false;
|
||
|
|
|
||
|
|
for (i = 0; i < NumLumps; i++)
|
||
|
|
{
|
||
|
|
if (!insideBlock)
|
||
|
|
{
|
||
|
|
// Check if this is the start of a block
|
||
|
|
if (IsMarker (LumpInfo + i, ustart))
|
||
|
|
{
|
||
|
|
insideBlock = true;
|
||
|
|
markerpos = i;
|
||
|
|
|
||
|
|
// Create start marker if we haven't already
|
||
|
|
if (!newlumps)
|
||
|
|
{
|
||
|
|
newlumps++;
|
||
|
|
strncpy (newlumpinfos[0].name, ustart, 8);
|
||
|
|
newlumpinfos[0].wadnum = -1;
|
||
|
|
newlumpinfos[0].position =
|
||
|
|
newlumpinfos[0].size = 0;
|
||
|
|
newlumpinfos[0].namespc = ns_global;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Copy lumpinfo down this list
|
||
|
|
LumpInfo[oldlumps++] = LumpInfo[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (i && LumpInfo[i].wadnum != LumpInfo[i-1].wadnum)
|
||
|
|
{
|
||
|
|
// Blocks cannot span multiple files
|
||
|
|
insideBlock = false;
|
||
|
|
LumpInfo[oldlumps++] = LumpInfo[i];
|
||
|
|
}
|
||
|
|
else if (IsMarker (LumpInfo + i, uend))
|
||
|
|
{
|
||
|
|
// It is the end of a block. We'll add the end marker once
|
||
|
|
// we've processed everything.
|
||
|
|
insideBlock = false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
newlumpinfos[newlumps] = LumpInfo[i];
|
||
|
|
newlumpinfos[newlumps++].namespc = space;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Now copy the merged lumps to the end of the old list
|
||
|
|
// and create the end marker entry.
|
||
|
|
|
||
|
|
if (newlumps)
|
||
|
|
{
|
||
|
|
if (size_t(oldlumps + newlumps) > NumLumps)
|
||
|
|
LumpInfo = (LumpRecord *)Realloc (LumpInfo, oldlumps + newlumps);
|
||
|
|
|
||
|
|
memcpy (LumpInfo + oldlumps, newlumpinfos, sizeof(LumpRecord) * newlumps);
|
||
|
|
markerpos = oldlumps;
|
||
|
|
NumLumps = oldlumps + newlumps;
|
||
|
|
|
||
|
|
strncpy (LumpInfo[NumLumps].name, uend, 8);
|
||
|
|
LumpInfo[NumLumps].wadnum = -1;
|
||
|
|
LumpInfo[NumLumps].position =
|
||
|
|
LumpInfo[NumLumps].size = 0;
|
||
|
|
LumpInfo[NumLumps].namespc = ns_global;
|
||
|
|
NumLumps++;
|
||
|
|
}
|
||
|
|
|
||
|
|
delete[] newlumpinfos;
|
||
|
|
return markerpos;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// FindStrifeTeaserVoices
|
||
|
|
//
|
||
|
|
// Strife0.wad does not have the voices between V_START/V_END markers, so
|
||
|
|
// figure out which lumps are voices based on their names.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::FindStrifeTeaserVoices ()
|
||
|
|
{
|
||
|
|
for (DWORD i = Wads[IWAD_FILENUM]->FirstLump; i <= Wads[IWAD_FILENUM]->LastLump; ++i)
|
||
|
|
{
|
||
|
|
if (LumpInfo[i].name[0] == 'V' &&
|
||
|
|
LumpInfo[i].name[1] == 'O' &&
|
||
|
|
LumpInfo[i].name[2] == 'C')
|
||
|
|
{
|
||
|
|
int j;
|
||
|
|
|
||
|
|
for (j = 3; j < 8; ++j)
|
||
|
|
{
|
||
|
|
if (LumpInfo[i].name[j] != 0 && !isdigit(LumpInfo[i].name[j]))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (j == 8)
|
||
|
|
{
|
||
|
|
LumpInfo[i].namespc = ns_strifevoices;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_FindLump
|
||
|
|
//
|
||
|
|
// Find a named lump. Specifically allows duplicates for merging of e.g.
|
||
|
|
// SNDINFO lumps.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::FindLump (const char *name, int *lastlump, bool anyns)
|
||
|
|
{
|
||
|
|
char name8[8];
|
||
|
|
LumpRecord *lump_p;
|
||
|
|
|
||
|
|
uppercopy (name8, name);
|
||
|
|
|
||
|
|
lump_p = LumpInfo + *lastlump;
|
||
|
|
while (lump_p < LumpInfo + NumLumps)
|
||
|
|
{
|
||
|
|
if ((anyns || lump_p->namespc == ns_global) &&
|
||
|
|
*(__int64 *)&lump_p->name == *(__int64 *)&name8)
|
||
|
|
{
|
||
|
|
int lump = lump_p - LumpInfo;
|
||
|
|
*lastlump = lump + 1;
|
||
|
|
return lump;
|
||
|
|
}
|
||
|
|
lump_p++;
|
||
|
|
}
|
||
|
|
|
||
|
|
*lastlump = NumLumps;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_CheckLumpName
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
bool FWadCollection::CheckLumpName (int lump, const char *name)
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return !strnicmp (LumpInfo[lump].name, name, 8);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_GetLumpName
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::GetLumpName (char *to, int lump) const
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
*to = 0;
|
||
|
|
else
|
||
|
|
uppercopy (to, LumpInfo[lump].name);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// GetLumpNamespace
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::GetLumpNamespace (int lump) const
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
return ns_global;
|
||
|
|
else
|
||
|
|
return LumpInfo[lump].namespc;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_GetLumpFile
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
int FWadCollection::GetLumpFile (int lump) const
|
||
|
|
{
|
||
|
|
if ((size_t)lump >= NumLumps)
|
||
|
|
return -1;
|
||
|
|
return LumpInfo[lump].wadnum;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_ReadLump
|
||
|
|
//
|
||
|
|
// Loads the lump into the given buffer, which must be >= W_LumpLength().
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::ReadLump (int lump, void *dest)
|
||
|
|
{
|
||
|
|
FWadLump lumpr = OpenLumpNum (lump);
|
||
|
|
long size = lumpr.GetLength ();
|
||
|
|
long numread = lumpr.Read (dest, size);
|
||
|
|
|
||
|
|
if (numread != size)
|
||
|
|
{
|
||
|
|
I_Error ("W_ReadLump: only read %ld of %ld on lump %i\n",
|
||
|
|
numread, size, lump);
|
||
|
|
}
|
||
|
|
if (LumpInfo[lump].flags & LUMPF_BLOODCRYPT)
|
||
|
|
{
|
||
|
|
BloodCrypt (dest, 0, MIN<int> (size, 256));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// ReadLump - variant 2
|
||
|
|
//
|
||
|
|
// Loads the lump into a newly created buffer and returns it.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
FMemLump FWadCollection::ReadLump (int lump)
|
||
|
|
{
|
||
|
|
FWadLump lumpr = OpenLumpNum (lump);
|
||
|
|
long size = lumpr.GetLength ();
|
||
|
|
BYTE *dest = new BYTE[size];
|
||
|
|
long numread = lumpr.Read (dest, size);
|
||
|
|
|
||
|
|
if (numread != size)
|
||
|
|
{
|
||
|
|
I_Error ("W_ReadLump: only read %ld of %ld on lump %i\n",
|
||
|
|
numread, size, lump);
|
||
|
|
}
|
||
|
|
if (LumpInfo[lump].flags & LUMPF_BLOODCRYPT)
|
||
|
|
{
|
||
|
|
BloodCrypt (dest, 0, MIN<int> (size, 256));
|
||
|
|
}
|
||
|
|
return FMemLump (dest);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// OpenLumpNum
|
||
|
|
//
|
||
|
|
// Returns a copy of the file object for a lump's wad and positions its
|
||
|
|
// file pointer at the beginning of the lump.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
FWadLump FWadCollection::OpenLumpNum (int lump)
|
||
|
|
{
|
||
|
|
LumpRecord *l;
|
||
|
|
WadFileRecord *wad;
|
||
|
|
|
||
|
|
if ((unsigned)lump >= (unsigned)NumLumps)
|
||
|
|
{
|
||
|
|
I_Error ("W_MapLumpNum: %u >= NumLumps",lump);
|
||
|
|
}
|
||
|
|
|
||
|
|
l = &LumpInfo[lump];
|
||
|
|
wad = Wads[l->wadnum];
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
// Blood encryption?
|
||
|
|
if (writeable || l->flags & LUMPF_BLOODCRYPT)
|
||
|
|
{
|
||
|
|
ptr = Malloc (l->size);
|
||
|
|
NonMappedPointers.insert (ptr);
|
||
|
|
W_ReadLump (lump, ptr);
|
||
|
|
return ptr;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
wad->Seek (l->position, SEEK_SET);
|
||
|
|
return FWadLump (*wad, l->size);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// ReopenLumpNum
|
||
|
|
//
|
||
|
|
// Similar to OpenLumpNum, except a new, independant file object is created
|
||
|
|
// for the lump's wad. Use this when you won't read the lump's data all at
|
||
|
|
// once (e.g. for streaming an Ogg Vorbis stream from a wad as music).
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
FWadLump *FWadCollection::ReopenLumpNum (int lump)
|
||
|
|
{
|
||
|
|
LumpRecord *l;
|
||
|
|
WadFileRecord *wad;
|
||
|
|
FILE *f;
|
||
|
|
|
||
|
|
if ((unsigned)lump >= (unsigned)NumLumps)
|
||
|
|
{
|
||
|
|
I_Error ("W_MapLumpNum: %u >= NumLumps",lump);
|
||
|
|
}
|
||
|
|
|
||
|
|
l = &LumpInfo[lump];
|
||
|
|
wad = Wads[l->wadnum];
|
||
|
|
|
||
|
|
f = fopen (wad->Name, "rb");
|
||
|
|
if (f == NULL)
|
||
|
|
{
|
||
|
|
I_Error ("Could not reopen %s\n", wad->Name);
|
||
|
|
}
|
||
|
|
|
||
|
|
fseek (f, l->position, SEEK_SET);
|
||
|
|
return new FWadLump (f, l->size);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_GetWadName
|
||
|
|
//
|
||
|
|
// Returns the name of the given wad.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
const char *FWadCollection::GetWadName (int wadnum) const
|
||
|
|
{
|
||
|
|
const char *name, *slash;
|
||
|
|
|
||
|
|
if ((DWORD)wadnum >= NumWads)
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
name = Wads[wadnum]->Name;
|
||
|
|
slash = strrchr (name, '/');
|
||
|
|
return slash != NULL ? slash+1 : name;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_GetWadFullName
|
||
|
|
//
|
||
|
|
// Returns the name of the given wad, including any path
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
const char *FWadCollection::GetWadFullName (int wadnum) const
|
||
|
|
{
|
||
|
|
if ((unsigned int)wadnum >= NumWads)
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Wads[wadnum]->Name;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// W_SkinHack
|
||
|
|
//
|
||
|
|
// Tests a wad file to see if it contains an S_SKIN marker. If it does,
|
||
|
|
// every lump in the wad is moved into a new namespace. Because skins are
|
||
|
|
// only supposed to replace player sprites, sounds, or faces, this should
|
||
|
|
// not be a problem. Yes, there are skins that replace more than that, but
|
||
|
|
// they are such a pain, and breaking them like this was done on purpose.
|
||
|
|
// This also renames any S_SKINxx lumps to just S_SKIN.
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
void FWadCollection::SkinHack (int baselump)
|
||
|
|
{
|
||
|
|
bool skinned = false;
|
||
|
|
bool hasmap = false;
|
||
|
|
size_t i;
|
||
|
|
|
||
|
|
for (i = baselump; i < NumLumps; i++)
|
||
|
|
{
|
||
|
|
if (LumpInfo[i].name[0] == 'S' &&
|
||
|
|
LumpInfo[i].name[1] == '_' &&
|
||
|
|
LumpInfo[i].name[2] == 'S' &&
|
||
|
|
LumpInfo[i].name[3] == 'K' &&
|
||
|
|
LumpInfo[i].name[4] == 'I' &&
|
||
|
|
LumpInfo[i].name[5] == 'N')
|
||
|
|
{ // Wad has at least one skin.
|
||
|
|
LumpInfo[i].name[6] = LumpInfo[i].name[7] = 0;
|
||
|
|
if (!skinned)
|
||
|
|
{
|
||
|
|
skinned = true;
|
||
|
|
size_t j;
|
||
|
|
|
||
|
|
for (j = baselump; j < NumLumps; j++)
|
||
|
|
{
|
||
|
|
// Using the baselump as the namespace is safe, because
|
||
|
|
// zdoom.wad guarantees the first possible baselump
|
||
|
|
// passed to this function is a largish number.
|
||
|
|
LumpInfo[j].namespc = baselump;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (LumpInfo[i].name[0] == 'M' &&
|
||
|
|
LumpInfo[i].name[1] == 'A' &&
|
||
|
|
LumpInfo[i].name[2] == 'P')
|
||
|
|
{
|
||
|
|
hasmap = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (skinned && hasmap)
|
||
|
|
{
|
||
|
|
Printf (TEXTCOLOR_BLUE
|
||
|
|
"The maps in %s will not be loaded because it has a skin.\n"
|
||
|
|
TEXTCOLOR_BLUE
|
||
|
|
"You should remove the skin from the wad to play these maps.\n",
|
||
|
|
Wads[LumpInfo[baselump].wadnum]->Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// BloodCrypt
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
static void BloodCrypt (void *data, int key, int len)
|
||
|
|
{
|
||
|
|
int p = (BYTE)key, i;
|
||
|
|
|
||
|
|
for (i = 0; i < len; ++i)
|
||
|
|
{
|
||
|
|
((BYTE *)data)[i] ^= (unsigned char)(p+(i>>1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==========================================================================
|
||
|
|
//
|
||
|
|
// PrintLastError
|
||
|
|
//
|
||
|
|
//==========================================================================
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
#define WIN32_LEAN_AND_MEAN
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
static void PrintLastError ()
|
||
|
|
{
|
||
|
|
char *lpMsgBuf;
|
||
|
|
FormatMessageA(
|
||
|
|
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||
|
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
||
|
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||
|
|
NULL,
|
||
|
|
GetLastError(),
|
||
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||
|
|
(LPTSTR)&lpMsgBuf,
|
||
|
|
0,
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
Printf (TEXTCOLOR_RED " %s\n", lpMsgBuf);
|
||
|
|
// Free the buffer.
|
||
|
|
LocalFree( lpMsgBuf );
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
static void PrintLastError ()
|
||
|
|
{
|
||
|
|
Printf (TEXTCOLOR_RED " %s\n", strerror(errno));
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// WadFileRecord ------------------------------------------------------------
|
||
|
|
|
||
|
|
FWadCollection::WadFileRecord::WadFileRecord (FILE *file)
|
||
|
|
: FileReader(file), Name(NULL), FirstLump(0), LastLump(0)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
FWadCollection::WadFileRecord::~WadFileRecord ()
|
||
|
|
{
|
||
|
|
if (Name != NULL)
|
||
|
|
{
|
||
|
|
delete[] Name;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// FWadLump -----------------------------------------------------------------
|
||
|
|
|
||
|
|
FWadLump::FWadLump ()
|
||
|
|
: FileReader ()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
FWadLump::FWadLump (const FWadLump ©)
|
||
|
|
{
|
||
|
|
File = copy.File;
|
||
|
|
}
|
||
|
|
|
||
|
|
FWadLump::FWadLump (const FileReader &other, long length)
|
||
|
|
: FileReader (other, length)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
FWadLump::FWadLump (FILE *file, long length)
|
||
|
|
: FileReader (file, length)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
// FMemLump -----------------------------------------------------------------
|
||
|
|
|
||
|
|
FMemLump::FMemLump ()
|
||
|
|
: Block (NULL)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __GNUC__
|
||
|
|
FMemLump::FMemLump (const FMemLump ©)
|
||
|
|
#else
|
||
|
|
FMemLump::FMemLump (FMemLump ©)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
Block = copy.Block;
|
||
|
|
const_cast<FMemLump *>(©)->Block = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __GNUC__
|
||
|
|
FMemLump &FMemLump::operator = (const FMemLump ©)
|
||
|
|
#else
|
||
|
|
FMemLump &FMemLump::operator = (FMemLump ©)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
if (Block != NULL)
|
||
|
|
{
|
||
|
|
delete[] Block;
|
||
|
|
}
|
||
|
|
Block = copy.Block;
|
||
|
|
const_cast<FMemLump *>(©)->Block = NULL;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
FMemLump::FMemLump (BYTE *data)
|
||
|
|
: Block (data)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
FMemLump::~FMemLump ()
|
||
|
|
{
|
||
|
|
if (Block != NULL)
|
||
|
|
{
|
||
|
|
delete[] Block;
|
||
|
|
}
|
||
|
|
}
|