ref: 6b2f2bdd67732bcd7703f2d9edc9c1d9f8ca2483
dir: /QW/client/skin.c/
/*
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.
*/
#include "quakedef.h"
cvar_t baseskin = {"baseskin", "base"};
cvar_t noskins = {"noskins", "0"};
char allskins[128];
#define MAX_CACHED_SKINS 128
skin_t skins[MAX_CACHED_SKINS];
int numskins;
/*
================
Skin_Find
Determines the best skin for the given scoreboard
slot, and sets scoreboard->skin
================
*/
void Skin_Find (player_info_t *sc)
{
skin_t *skin;
int i;
char name[128], *s;
if (allskins[0])
strcpy (name, allskins);
else
{
s = Info_ValueForKey (sc->userinfo, "skin");
if (s && s[0])
strcpy (name, s);
else
strcpy (name, baseskin.string);
}
if (strstr (name, "..") || *name == '.')
strcpy (name, "base");
COM_StripExtension (name, name);
for (i=0 ; i<numskins ; i++)
{
if (!strcmp (name, skins[i].name))
{
sc->skin = &skins[i];
Skin_Cache (sc->skin);
return;
}
}
if (numskins == MAX_CACHED_SKINS)
{ // ran out of spots, so flush everything
Skin_Skins_f ();
return;
}
skin = &skins[numskins];
sc->skin = skin;
numskins++;
memset (skin, 0, sizeof(*skin));
strncpy(skin->name, name, sizeof(skin->name) - 1);
}
/*
==========
Skin_Cache
Returns a pointer to the skin bitmap, or NULL to use the default
==========
*/
byte *Skin_Cache (skin_t *skin)
{
char name[1024];
byte *raw;
byte *out, *pix;
pcx_t *pcx;
int x, y;
int dataByte;
int runLength;
if (cls.downloadtype == dl_skin)
return NULL; // use base until downloaded
if (noskins.value==1) // JACK: So NOSKINS > 1 will show skins, but
return NULL; // not download new ones.
if (skin->failedload)
return NULL;
out = Cache_Check (&skin->cache);
if (out)
return out;
//
// load the pic from disk
//
sprintf (name, "skins/%s.pcx", skin->name);
raw = COM_LoadTempFile (name);
if (!raw)
{
Con_Printf ("Couldn't load skin %s\n", name);
sprintf (name, "skins/%s.pcx", baseskin.string);
raw = COM_LoadTempFile (name);
if (!raw)
{
skin->failedload = true;
return NULL;
}
}
//
// parse the PCX file
//
pcx = (pcx_t *)raw;
raw = &pcx->data;
if (pcx->manufacturer != 0x0a
|| pcx->version != 5
|| pcx->encoding != 1
|| pcx->bits_per_pixel != 8
|| pcx->xmax >= 320
|| pcx->ymax >= 200)
{
skin->failedload = true;
Con_Printf ("Bad skin %s\n", name);
return NULL;
}
out = Cache_Alloc (&skin->cache, 320*200, skin->name);
if (!out)
Sys_Error ("Skin_Cache: couldn't allocate");
pix = out;
memset (out, 0, 320*200);
for (y=0 ; y<pcx->ymax ; y++, pix += 320)
{
for (x=0 ; x<=pcx->xmax ; )
{
if (raw - (byte*)pcx > com_filesize)
{
Cache_Free (&skin->cache);
skin->failedload = true;
Con_Printf ("Skin %s was malformed. You should delete it.\n", name);
return NULL;
}
dataByte = *raw++;
if((dataByte & 0xC0) == 0xC0)
{
runLength = dataByte & 0x3F;
if (raw - (byte*)pcx > com_filesize)
{
Cache_Free (&skin->cache);
skin->failedload = true;
Con_Printf ("Skin %s was malformed. You should delete it.\n", name);
return NULL;
}
dataByte = *raw++;
}
else
runLength = 1;
// skin sanity check
if (runLength + x > pcx->xmax + 2) {
Cache_Free (&skin->cache);
skin->failedload = true;
Con_Printf ("Skin %s was malformed. You should delete it.\n", name);
return NULL;
}
while(runLength-- > 0)
pix[x++] = dataByte;
}
}
if ( raw - (byte *)pcx > com_filesize)
{
Cache_Free (&skin->cache);
skin->failedload = true;
Con_Printf ("Skin %s was malformed. You should delete it.\n", name);
return NULL;
}
skin->failedload = false;
return out;
}
/*
=================
Skin_NextDownload
=================
*/
void Skin_NextDownload (void)
{
player_info_t *sc;
int i;
if (cls.downloadnumber == 0)
Con_Printf ("Checking skins...\n");
cls.downloadtype = dl_skin;
for (
; cls.downloadnumber != MAX_CLIENTS
; cls.downloadnumber++)
{
sc = &cl.players[cls.downloadnumber];
if (!sc->name[0])
continue;
Skin_Find (sc);
if (noskins.value)
continue;
if (!CL_CheckOrDownloadFile(va("skins/%s.pcx", sc->skin->name)))
return; // started a download
}
cls.downloadtype = dl_none;
// now load them in for real
for (i=0 ; i<MAX_CLIENTS ; i++)
{
sc = &cl.players[i];
if (!sc->name[0])
continue;
Skin_Cache (sc->skin);
#ifdef GLQUAKE
sc->skin = NULL;
#endif
}
if (cls.state != ca_active)
{ // get next signon phase
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message,
va("begin %i", cl.servercount));
Cache_Report (); // print remaining memory
}
}
/*
==========
Skin_Skins_f
Refind all skins, downloading if needed.
==========
*/
void Skin_Skins_f (void)
{
int i;
for (i=0 ; i<numskins ; i++)
{
if (skins[i].cache.data)
Cache_Free (&skins[i].cache);
}
numskins = 0;
cls.downloadnumber = 0;
cls.downloadtype = dl_skin;
Skin_NextDownload ();
}
/*
==========
Skin_AllSkins_f
Sets all skins to one specific one
==========
*/
void Skin_AllSkins_f (void)
{
strcpy (allskins, Cmd_Argv(1));
Skin_Skins_f ();
}