1 files changed, 301 insertions, 0 deletions
diff --git a/QW/client/skin.c b/QW/client/skin.c
new file mode 100644
index 0000000..ad90d53
--- /dev/null
+++ b/QW/client/skin.c
@@ -0,0 +1,301 @@
+/*
+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 ();
+}