/*
====================
W_LoadTextureWadFile
====================
*/
void W_LoadTextureWadFile (char *filename, int complain)
{
wadinfo_t header;
int infotableofs;
qfile_t *file;
int numlumps;
mwad_t *w;
file = FS_OpenVirtualFile(filename, false);
if (!file)
{
if (complain)
Con_Printf("W_LoadTextureWadFile: couldn't find %s\n", filename);
return;
}
if (FS_Read(file, &header, sizeof(wadinfo_t)) != sizeof(wadinfo_t))
{Con_Print("W_LoadTextureWadFile: unable to read wad header\n");FS_Close(file);file = NULL;return;}
if(memcmp(header.identification, "WAD3", 4))
{Con_Printf("W_LoadTextureWadFile: Wad file %s doesn't have WAD3 id\n",filename);FS_Close(file);file = NULL;return;}
numlumps = LittleLong(header.numlumps);
if (numlumps < 1 || numlumps > 65536)
{Con_Printf("W_LoadTextureWadFile: invalid number of lumps (%i)\n", numlumps);FS_Close(file);file = NULL;return;}
infotableofs = LittleLong(header.infotableofs);
if (FS_Seek (file, infotableofs, SEEK_SET))
{Con_Print("W_LoadTextureWadFile: unable to seek to lump table\n");FS_Close(file);file = NULL;return;}
if (!wad.hlwads.mempool)
Mem_ExpandableArray_NewArray(&wad.hlwads, cls.permanentmempool, sizeof(mwad_t), 16);
w = (mwad_t *) Mem_ExpandableArray_AllocRecord(&wad.hlwads);
w->file = file;
w->numlumps = numlumps;
w->lumps = (lumpinfo_t *) Mem_Alloc(cls.permanentmempool, w->numlumps * sizeof(lumpinfo_t));
if (!w->lumps)
{
Con_Print("W_LoadTextureWadFile: unable to allocate temporary memory for lump table\n");
FS_Close(w->file);
w->file = NULL;
w->numlumps = 0;
return;
}
if (FS_Read(file, w->lumps, sizeof(lumpinfo_t) * w->numlumps) != (fs_offset_t)sizeof(lumpinfo_t) * numlumps)
{
Con_Print("W_LoadTextureWadFile: unable to read lump table\n");
FS_Close(w->file);
w->file = NULL;
w->numlumps = 0;
Mem_Free(w->lumps);
w->lumps = NULL;
return;
}
W_SwapLumps(w->numlumps, w->lumps);
// leaves the file open
}
/*
====================
CL_PlayDemo_f
play [demoname]
====================
*/
void CL_PlayDemo_f (void)
{
char name[MAX_QPATH];
int c;
qboolean neg = false;
qfile_t *f;
if (Cmd_Argc() != 2)
{
Con_Print("play <demoname> : plays a demo\n");
return;
}
// open the demo file
strlcpy (name, Cmd_Argv(1), sizeof (name));
FS_DefaultExtension (name, ".dem", sizeof (name));
f = FS_OpenVirtualFile(name, false);
if (!f)
{
Con_Printf("ERROR: couldn't open %s.\n", name);
cls.demonum = -1; // stop demo loop
return;
}
cls.demostarting = true;
// disconnect from server
CL_Disconnect ();
Host_ShutdownServer ();
// update networking ports (this is mainly just needed at startup)
NetConn_UpdateSockets();
cls.protocol = PROTOCOL_QUAKE;
Con_Printf("Playing demo %s.\n", name);
cls.demofile = f;
strlcpy(cls.demoname, name, sizeof(cls.demoname));
cls.demoplayback = true;
demoplayback = true;
cls.state = ca_connected;
cls.forcetrack = 0;
while ((c = FS_Getc (cls.demofile)) != '\n')
if (c == '-')
neg = true;
else
cls.forcetrack = cls.forcetrack * 10 + (c - '0');
if (neg)
cls.forcetrack = -cls.forcetrack;
cls.demostarting = false;
}
static hz_bitstream_read_t *hz_bitstream_read_open(char *filename)
{
qfile_t *file;
hz_bitstream_read_t *stream;
if ((file = FS_OpenVirtualFile(filename, false)))
{
stream = (hz_bitstream_read_t *)Z_Malloc(sizeof(hz_bitstream_read_t));
memset(stream, 0, sizeof(*stream));
stream->file = file;
return stream;
}
else
return NULL;
}
