/*
====================
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));
}
}
/*
================
Draw_CachePic
================
*/
qpic_t *Draw_CachePic (const char *path)
{
cachepic_t *pic;
int i;
qpic_t *dat;
glpic_t gl;
for (pic=menu_cachepics, i=0 ; i<menu_numcachepics ; pic++, i++)
{
if (!strcmp (path, pic->name))
return &pic->pic;
}
if (menu_numcachepics == MAX_CACHED_PICS)
Sys_Error ("menu_numcachepics == MAX_CACHED_PICS");
menu_numcachepics++;
strcpy (pic->name, path);
//
// load the pic from disk
//
dat = (qpic_t *)COM_LoadTempFile (path, NULL);
if (!dat)
Sys_Error ("Draw_CachePic: failed to load %s", path);
SwapPic (dat);
// HACK HACK HACK --- we need to keep the bytes for
// the translatable player picture just for the menu
// configuration dialog
if (!strcmp (path, "gfx/menuplyr.lmp"))
memcpy (menuplyr_pixels, dat->data, dat->width*dat->height);
pic->pic.width = dat->width;
pic->pic.height = dat->height;
gl.gltexture = TexMgr_LoadImage (NULL, path, dat->width, dat->height, SRC_INDEXED, dat->data, path,
sizeof(int)*2, TEXPREF_ALPHA | TEXPREF_PAD | TEXPREF_NOPICMIP); //johnfitz -- TexMgr
gl.sl = 0;
gl.sh = (float)dat->width/(float)TexMgr_PadConditional(dat->width); //johnfitz
gl.tl = 0;
gl.th = (float)dat->height/(float)TexMgr_PadConditional(dat->height); //johnfitz
memcpy (pic->pic.data, &gl, sizeof(glpic_t));
return &pic->pic;
}
