diff options
Diffstat (limited to 'WinQuake/wad.c')
| -rw-r--r-- | WinQuake/wad.c | 316 |
1 files changed, 158 insertions, 158 deletions
diff --git a/WinQuake/wad.c b/WinQuake/wad.c index c84f72c..1eb8b59 100644 --- a/WinQuake/wad.c +++ b/WinQuake/wad.c @@ -1,158 +1,158 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. - -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ -// wad.c - -#include "quakedef.h" - -int wad_numlumps; -lumpinfo_t *wad_lumps; -byte *wad_base; - -void SwapPic (qpic_t *pic); - -/* -================== -W_CleanupName - -Lowercases name and pads with spaces and a terminating 0 to the length of -lumpinfo_t->name. -Used so lumpname lookups can proceed rapidly by comparing 4 chars at a time -Space padding is so names can be printed nicely in tables. -Can safely be performed in place. -================== -*/ -void W_CleanupName (char *in, char *out) -{ - int i; - int c; - - for (i=0 ; i<16 ; i++ ) - { - c = in[i]; - if (!c) - break; - - if (c >= 'A' && c <= 'Z') - c += ('a' - 'A'); - out[i] = c; - } - - for ( ; i< 16 ; i++ ) - out[i] = 0; -} - - - -/* -==================== -W_LoadWadFile -==================== -*/ -void W_LoadWadFile (char *filename) -{ - lumpinfo_t *lump_p; - wadinfo_t *header; - unsigned i; - int infotableofs; - - wad_base = COM_LoadHunkFile (filename); - if (!wad_base) - Sys_Error ("W_LoadWadFile: couldn't load %s", filename); - - header = (wadinfo_t *)wad_base; - - if (header->identification[0] != 'W' - || header->identification[1] != 'A' - || header->identification[2] != 'D' - || header->identification[3] != '2') - Sys_Error ("Wad file %s doesn't have WAD2 id\n",filename); - - wad_numlumps = LittleLong(header->numlumps); - infotableofs = LittleLong(header->infotableofs); - wad_lumps = (lumpinfo_t *)(wad_base + infotableofs); - - for (i=0, lump_p = wad_lumps ; i<wad_numlumps ; i++,lump_p++) - { - lump_p->filepos = LittleLong(lump_p->filepos); - lump_p->size = LittleLong(lump_p->size); - W_CleanupName (lump_p->name, lump_p->name); - if (lump_p->type == TYP_QPIC) - SwapPic ( (qpic_t *)(wad_base + lump_p->filepos)); - } -} - - -/* -============= -W_GetLumpinfo -============= -*/ -lumpinfo_t *W_GetLumpinfo (char *name) -{ - int i; - lumpinfo_t *lump_p; - char clean[16]; - - W_CleanupName (name, clean); - - for (lump_p=wad_lumps, i=0 ; i<wad_numlumps ; i++,lump_p++) - { - if (!strcmp(clean, lump_p->name)) - return lump_p; - } - - Sys_Error ("W_GetLumpinfo: %s not found", name); - return NULL; -} - -void *W_GetLumpName (char *name) -{ - lumpinfo_t *lump; - - lump = W_GetLumpinfo (name); - - return (void *)(wad_base + lump->filepos); -} - -void *W_GetLumpNum (int num) -{ - lumpinfo_t *lump; - - if (num < 0 || num > wad_numlumps) - Sys_Error ("W_GetLumpNum: bad number: %i", num); - - lump = wad_lumps + num; - - return (void *)(wad_base + lump->filepos); -} - -/* -============================================================================= - -automatic byte swapping - -============================================================================= -*/ - -void SwapPic (qpic_t *pic) -{ - pic->width = LittleLong(pic->width); - pic->height = LittleLong(pic->height); -} +/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+// wad.c
+
+#include "quakedef.h"
+
+int wad_numlumps;
+lumpinfo_t *wad_lumps;
+byte *wad_base;
+
+void SwapPic (qpic_t *pic);
+
+/*
+==================
+W_CleanupName
+
+Lowercases name and pads with spaces and a terminating 0 to the length of
+lumpinfo_t->name.
+Used so lumpname lookups can proceed rapidly by comparing 4 chars at a time
+Space padding is so names can be printed nicely in tables.
+Can safely be performed in place.
+==================
+*/
+void W_CleanupName (char *in, char *out)
+{
+ int i;
+ int c;
+
+ for (i=0 ; i<16 ; i++ )
+ {
+ c = in[i];
+ if (!c)
+ break;
+
+ if (c >= 'A' && c <= 'Z')
+ c += ('a' - 'A');
+ out[i] = c;
+ }
+
+ for ( ; i< 16 ; i++ )
+ out[i] = 0;
+}
+
+
+
+/*
+====================
+W_LoadWadFile
+====================
+*/
+void W_LoadWadFile (char *filename)
+{
+ lumpinfo_t *lump_p;
+ wadinfo_t *header;
+ unsigned i;
+ int infotableofs;
+
+ wad_base = COM_LoadHunkFile (filename);
+ if (!wad_base)
+ Sys_Error ("W_LoadWadFile: couldn't load %s", filename);
+
+ header = (wadinfo_t *)wad_base;
+
+ if (header->identification[0] != 'W'
+ || header->identification[1] != 'A'
+ || header->identification[2] != 'D'
+ || header->identification[3] != '2')
+ Sys_Error ("Wad file %s doesn't have WAD2 id\n",filename);
+
+ wad_numlumps = LittleLong(header->numlumps);
+ infotableofs = LittleLong(header->infotableofs);
+ wad_lumps = (lumpinfo_t *)(wad_base + infotableofs);
+
+ for (i=0, lump_p = wad_lumps ; i<wad_numlumps ; i++,lump_p++)
+ {
+ lump_p->filepos = LittleLong(lump_p->filepos);
+ lump_p->size = LittleLong(lump_p->size);
+ W_CleanupName (lump_p->name, lump_p->name);
+ if (lump_p->type == TYP_QPIC)
+ SwapPic ( (qpic_t *)(wad_base + lump_p->filepos));
+ }
+}
+
+
+/*
+=============
+W_GetLumpinfo
+=============
+*/
+lumpinfo_t *W_GetLumpinfo (char *name)
+{
+ int i;
+ lumpinfo_t *lump_p;
+ char clean[16];
+
+ W_CleanupName (name, clean);
+
+ for (lump_p=wad_lumps, i=0 ; i<wad_numlumps ; i++,lump_p++)
+ {
+ if (!strcmp(clean, lump_p->name))
+ return lump_p;
+ }
+
+ Sys_Error ("W_GetLumpinfo: %s not found", name);
+ return NULL;
+}
+
+void *W_GetLumpName (char *name)
+{
+ lumpinfo_t *lump;
+
+ lump = W_GetLumpinfo (name);
+
+ return (void *)(wad_base + lump->filepos);
+}
+
+void *W_GetLumpNum (int num)
+{
+ lumpinfo_t *lump;
+
+ if (num < 0 || num > wad_numlumps)
+ Sys_Error ("W_GetLumpNum: bad number: %i", num);
+
+ lump = wad_lumps + num;
+
+ return (void *)(wad_base + lump->filepos);
+}
+
+/*
+=============================================================================
+
+automatic byte swapping
+
+=============================================================================
+*/
+
+void SwapPic (qpic_t *pic)
+{
+ pic->width = LittleLong(pic->width);
+ pic->height = LittleLong(pic->height);
+}
|
