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fteqw/engine/client/skin.c

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/*
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"
#include "glquake.h"
cvar_t baseskin = SCVAR("baseskin", "");
cvar_t noskins = SCVAR("noskins", "0");
extern cvar_t cl_teamskin;
extern cvar_t cl_enemyskin;
extern cvar_t r_fb_models;
char allskins[128];
#define MAX_CACHED_SKINS 128
skin_t skins[MAX_CACHED_SKINS];
int numskins;
//returns the name
char *Skin_FindName (player_info_t *sc)
{
int tracknum;
char *s;
static char name[MAX_OSPATH];
char *skinforcing_team;
if (allskins[0])
{
Q_strncpyz(name, allskins, sizeof(name));
}
else
{
s = Info_ValueForKey(sc->userinfo, "skin");
if (s && s[0])
Q_strncpyz(name, s, sizeof(name));
else
Q_strncpyz(name, baseskin.string, sizeof(name));
}
if (cl.spectator && (tracknum = Cam_TrackNum(0)) != -1)
skinforcing_team = cl.players[tracknum].team;
else if (cl.spectator)
skinforcing_team = "spec";
else
skinforcing_team = cl.players[cl.playernum[0]].team;
//Don't force skins in splitscreen (it's probable that the new skin would be wrong).
//Don't force skins in TF (where skins are forced on a class basis by the mod).
//Don't force skins on servers that have it disabled.
if (cl.splitclients<2 && !cl.teamfortress && !(cl.fpd & FPD_NO_FORCE_SKIN))
{
char *skinname = NULL;
// player_state_t *state;
qboolean teammate;
teammate = (cl.teamplay && !strcmp(sc->team, skinforcing_team)) ? true : false;
/*
if (!cl.validsequence)
goto nopowerups;
state = cl.frames[cl.parsecount & UPDATE_MASK].playerstate + (sc - cl.players);
if (state->messagenum != cl.parsecount)
goto nopowerups;
if ((state->effects & (EF_BLUE | EF_RED)) == (EF_BLUE | EF_RED))
skinname = teammate ? cl_teambothskin.string : cl_enemybothskin.string;
else if (state->effects & EF_BLUE)
skinname = teammate ? cl_teamquadskin.string : cl_enemyquadskin.string;
else if (state->effects & EF_RED)
skinname = teammate ? cl_teampentskin.string : cl_enemypentskin.string;
nopowerups:
*/
if (!skinname || !skinname[0])
skinname = teammate ? cl_teamskin.string : cl_enemyskin.string;
//per-player skin forcing
if (teammate && sc->colourised && *sc->colourised->skin)
skinname = sc->colourised->skin;
if (skinname[0] && !strchr(skinname, '/')) // a '/' in a skin name is deemed as a model name, so we ignore it.
Q_strncpyz(name, skinname, sizeof(name));
}
if (strstr(name, "..") || *name == '.')
Q_strncpyz(name, baseskin.string, sizeof(name));
return name;
}
/*
================
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, *mn;
model_t *model;
mn = Info_ValueForKey (sc->userinfo, "model");
while((s = strchr(mn, '/')))
*mn = '\0';
if (allskins[0])
s = allskins;
else
s = Info_ValueForKey (sc->userinfo, "skin");
if (strstr (mn, "..") || *mn == '.')
mn = "";
if (!*s)
s = baseskin.string;
if (!*s)
s = "default";
if (*mn)
{
mn = va("%s/%s", mn, s);
COM_StripExtension (mn, name, sizeof(name));
}
else
{
s = Skin_FindName(sc);
COM_StripExtension (s, name, sizeof(name));
}
s = strchr(name, '/');
if (s)
{
*s = '\0';
#ifdef Q2CLIENT
if (cls.protocol == CP_QUAKE2)
model = Mod_ForName(va("players/%s/tris.mdl", name), false);
else
#endif
model = NULL;//Mod_ForName(va("models/players/%s.mdl", name), false);
if (model && model->type == mod_dummy)
model = NULL;
*s = '/';
}
else
model = NULL;
sc->model = model;
for (i=0 ; i<numskins ; i++)
{
if (!strcmp (name, skins[i].name))
{
sc->skin = &skins[i];
if (cls.protocol == CP_QUAKE2)
Skin_Cache32 (sc->skin);
else
Skin_Cache8 (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));
Q_strncpyz(skin->name, name, sizeof(skin->name));
}
/*
==========
Skin_Cache
Returns a pointer to the skin bitmap, or NULL to use the default
==========
*/
qbyte *Skin_Cache8 (skin_t *skin)
{
char name[1024];
qbyte *raw;
qbyte *out, *pix;
pcx_t *pcx;
int x, y, srcw, srch;
int dataByte;
int runLength;
int fbremap[256];
if (noskins.value==1) // JACK: So NOSKINS > 1 will show skins, but
return NULL; // not download new ones.
if (skin->failedload)
return NULL;
skin->tex_base = r_nulltex;
skin->tex_lower = r_nulltex;
skin->tex_upper = r_nulltex;
out = Cache_Check (&skin->cache);
if (out)
return out;
// TODO: we build a fullbright remap.. can we get rid of this?
for (x = 0; x < vid.fullbright; x++)
fbremap[x] = x + (256-vid.fullbright); //fullbrights don't exist, so don't loose palette info.
//
// load the pic from disk
//
if (strchr(skin->name, ' ')) //see if it's actually three colours
{
qbyte bv;
int col[3];
char *s;
s = COM_Parse(skin->name);
col[0] = atof(com_token);
s = COM_Parse(s);
col[1] = atof(com_token);
s = COM_Parse(s);
col[2] = atof(com_token);
bv = GetPaletteIndex(col[0], col[1], col[2]);
skin->width = 320;
skin->height = 200;
out = Cache_Alloc (&skin->cache, 320*200, skin->name);
memset (out, bv, 320*200);
skin->failedload = false;
return out;
}
#ifdef Q2CLIENT
if (cls.protocol == CP_QUAKE2)
sprintf (name, "players/%s.pcx", skin->name);
else
#endif
sprintf (name, "skins/%s.pcx", skin->name);
raw = COM_LoadTempFile (name);
if (!raw)
{
if (strcmp(skin->name, baseskin.string))
{
#if defined(GLQUAKE) || defined(D3DQUAKE)
if (qrenderer == QR_OPENGL || qrenderer == QR_DIRECT3D)
{
skin->tex_base = R_LoadReplacementTexture(skin->name, "skins", IF_NOALPHA);
if (TEXVALID(skin->tex_base))
{
sprintf (name, "%s_shirt", skin->name);
skin->tex_upper = R_LoadReplacementTexture(name, "skins", 0);
sprintf (name, "%s_pants", skin->name);
skin->tex_lower = R_LoadReplacementTexture(name, "skins", 0);
skin->failedload = true;
return NULL;
}
}
#endif
//if its not already the base skin, try the base (and warn if anything not base couldn't load).
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 = (qbyte *)(pcx+1);
//check format (sizes are checked later)
if (pcx->manufacturer != 0x0a
|| pcx->version != 5
|| pcx->encoding != 1
|| pcx->bits_per_pixel != 8)
{
skin->failedload = true;
Con_Printf ("Bad skin %s (unsupported format)\n", name);
return NULL;
}
pcx->xmax = (unsigned short)LittleShort(pcx->xmax);
pcx->ymax = (unsigned short)LittleShort(pcx->ymax);
pcx->xmin = (unsigned short)LittleShort(pcx->xmin);
pcx->ymin = (unsigned short)LittleShort(pcx->ymin);
srcw = pcx->xmax-pcx->xmin+1;
srch = pcx->ymax-pcx->ymin+1;
if (srcw < 1 || srch < 1 || srcw > 320 || srch > 200)
{
skin->failedload = true;
Con_Printf ("Bad skin %s (unsupported size)\n", name);
return NULL;
}
skin->width = srcw;
skin->height = srch;
out = Cache_Alloc (&skin->cache, skin->width*skin->height, skin->name);
if (!out)
Sys_Error ("Skin_Cache: couldn't allocate");
pix = out;
// memset (out, 0, skin->width*skin->height);
dataByte = 0; //typically black (this is in case a 0*0 file is loaded... which won't happen anyway)
for (y=0 ; y < srch ; y++, pix += skin->width)
{
for (x=0 ; x < srcw ; )
{
if (raw - (qbyte*)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 - (qbyte*)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;
}
if (dataByte >= 256-vid.fullbright) //kill the fb componant
if (!r_fb_models.ival)
dataByte = fbremap[dataByte + vid.fullbright-256];
while(runLength-- > 0)
pix[x++] = dataByte;
}
//pad the end of the scan line with the trailing pixel
for ( ; x < skin->width ; )
pix[x++] = dataByte;
}
//pad the bottom of the skin with that final pixel
for ( ; y < skin->height; y++, pix += skin->width)
for (x = 0; x < skin->width; )
pix[x++] = dataByte;
if ( raw - (qbyte *)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;
}
qbyte *Skin_Cache32 (skin_t *skin)
{
char name[1024];
qbyte *raw;
qbyte *out, *pix;
char *path;
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;
if (cls.protocol == CP_QUAKE2)
path = "players/";
else
path = "skins/";
//
// load the pic from disk
//
sprintf (name, "%s%s.tga", path, skin->name);
raw = COM_LoadTempFile (name);
if (raw)
{
pix = ReadTargaFile(raw, com_filesize, &skin->width, &skin->height, false);
if (pix)
{
out = Cache_Alloc(&skin->cache, skin->width*skin->height*4, name);
memcpy(out, pix, skin->width*skin->height*4);
BZ_Free(pix);
return out;
}
}
sprintf (name, "%s%s.pcx", path, skin->name);
raw = COM_LoadTempFile (name);
if (raw)
{
pix = ReadPCXFile(raw, com_filesize, &skin->width, &skin->height);
if (pix)
{
out = Cache_Alloc(&skin->cache, skin->width*skin->height*4, name);
memcpy(out, pix, skin->width*skin->height*4);
BZ_Free(pix);
return out;
}
}
#ifdef AVAIL_PNGLIB
sprintf (name, "%s%s.png", path, skin->name);
raw = COM_LoadTempFile (name);
if (raw)
{
pix = ReadPNGFile(raw, com_filesize, &skin->width, &skin->height, name);
if (pix)
{
out = Cache_Alloc(&skin->cache, skin->width*skin->height*4, name);
memcpy(out, pix, skin->width*skin->height*4);
BZ_Free(pix);
return out;
}
}
#endif
#ifdef AVAIL_JPEGLIB
sprintf (name, "%s%s.jpeg", path, skin->name);
raw = COM_LoadTempFile (name);
if (raw)
{
pix = ReadJPEGFile(raw, com_filesize, &skin->width, &skin->height);
if (pix)
{
out = Cache_Alloc(&skin->cache, skin->width*skin->height*4, name);
memcpy(out, pix, skin->width*skin->height*4);
BZ_Free(pix);
return out;
}
}
sprintf (name, "%s%s.jpg", path, skin->name); //jpegs are gready with 2 extensions...
raw = COM_LoadTempFile (name);
if (raw)
{
pix = ReadJPEGFile(raw, com_filesize, &skin->width, &skin->height);
if (pix)
{
out = Cache_Alloc(&skin->cache, skin->width*skin->height*4, name);
memcpy(out, pix, skin->width*skin->height*4);
BZ_Free(pix);
return out;
}
}
#endif
skin->failedload = true;
return NULL;
}
/*
=================
Skin_NextDownload
=================
*/
void Skin_NextDownload (void)
{
player_info_t *sc;
int i;
//Con_Printf ("Checking skins...\n");
for (i = 0; i != MAX_CLIENTS; i++)
{
sc = &cl.players[i];
if (!sc->name[0])
continue;
Skin_Find (sc);
if (noskins.ival)
continue;
if (strchr(sc->skin->name, ' ')) //skip over skins using a space
continue;
if (!*sc->skin->name)
continue;
CL_CheckOrEnqueDownloadFile(va("skins/%s.pcx", sc->skin->name), NULL, 0);
}
// now load them in for real
for (i=0 ; i<MAX_CLIENTS ; i++)
{
sc = &cl.players[i];
if (!sc->name[0])
continue;
if (cls.protocol == CP_QUAKE2)
Skin_Cache32(sc->skin);
else
Skin_Cache8 (sc->skin);
#ifdef GLQUAKE
sc->skin = NULL;
#endif
}
}
//called from a few places when some skin cheat is applied.
//flushes all player skins.
void Skin_FlushPlayers(void)
{ //wipe the skin info
int i;
for (i = 0; i < MAX_CLIENTS; i++)
cl.players[i].skin = NULL;
for (i = 0; i < MAX_CLIENTS; i++)
CL_NewTranslation(i);
}
/*
==========
Skin_Skins_f
Refind all skins, downloading if needed.
==========
*/
void Skin_Skins_f (void)
{
int i;
if (cls.state == ca_disconnected)
{
Con_Printf ("Can't \"%s\", not connected\n", Cmd_Argv(0));
return;
}
for (i=0 ; i<numskins ; i++)
{
if (skins[i].cache.data)
Cache_Free (&skins[i].cache);
}
numskins = 0;
Skin_NextDownload ();
SCR_SetLoadingStage(LS_NONE);
CL_SendClientCommand(true, "begin %i", cl.servercount);
Cache_Report (); // print remaining memory
}
/*
==========
Skin_AllSkins_f
Sets all skins to one specific one
==========
*/
void Skin_AllSkins_f (void)
{
strcpy (allskins, Cmd_Argv(1));
Skin_Skins_f ();
}
void Skin_FlushSkin(char *name)
{
int i;
char sname[16]="";
if (strncmp(name, "skins/", 6))
return;
Q_strncpyz(sname, (name + 6), strlen(name+6)-3);
for (i=0 ; i<numskins ; i++)
{
if (!strcmp(skins[i].name, sname))
skins[i].failedload = false;
}
}
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