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cl_parse.c
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cl_parse.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.
*/
// cl_parse.c -- parse a message received from the server
#include "quakedef.h"
char *svc_strings[] =
{
"svc_bad",
"svc_nop",
"svc_disconnect",
"svc_updatestat",
"svc_version", // [long] server version
"svc_setview", // [short] entity number
"svc_sound", // <see code>
"svc_time", // [float] server time
"svc_print", // [string] null terminated string
"svc_stufftext", // [string] stuffed into client's console buffer
// the string should be \n terminated
"svc_setangle", // [vec3] set the view angle to this absolute value
"svc_serverinfo", // [long] version
// [string] signon string
// [string]..[0]model cache [string]...[0]sounds cache
// [string]..[0]item cache
"svc_lightstyle", // [byte] [string]
"svc_updatename", // [byte] [string]
"svc_updatefrags", // [byte] [short]
"svc_clientdata", // <shortbits + data>
"svc_stopsound", // <see code>
"svc_updatecolors", // [byte] [byte]
"svc_particle", // [vec3] <variable>
"svc_damage", // [byte] impact [byte] blood [vec3] from
"svc_spawnstatic",
"OBSOLETE svc_spawnbinary",
"svc_spawnbaseline",
"svc_temp_entity", // <variable>
"svc_setpause",
"svc_signonnum",
"svc_centerprint",
"svc_killedmonster",
"svc_foundsecret",
"svc_spawnstaticsound",
"svc_intermission",
"svc_finale", // [string] music [string] text
"svc_cdtrack", // [byte] track [byte] looptrack
"svc_sellscreen",
"svc_cutscene",
//johnfitz -- new server messages
"svc_showlmp", // [string] iconlabel [string] lmpfile [byte] x [byte] y
"svc_hidelmp", // [string] iconlabel
"svc_skybox", // [string] skyname
"?", // 38
"?", // 39
"svc_bf", // 40 // no data
"svc_fog", // 41 // [byte] density [byte] red [byte] green [byte] blue [float] time
"svc_spawnbaseline2", //42 // support for large modelindex, large framenum, alpha, using flags
"svc_spawnstatic2", // 43 // support for large modelindex, large framenum, alpha, using flags
"svc_spawnstaticsound2", // 44 // [coord3] [short] samp [byte] vol [byte] aten
"?", // 45
"?", // 46
"?", // 47
"?", // 48
"?", // 49
"svc_skyboxsize", // [coord] size
"svc_fogn" // [byte] enable <optional past this point, only included if enable is true> [float] density [byte] red [byte] green [byte] blue
};
extern vec3_t v_punchangles[2];
extern int stufftext_frame;
qboolean warn_about_nehahra_protocol; //johnfitz
//=============================================================================
/*
===============
CL_EntityNum
This function checks and tracks the total number of entities
===============
*/
entity_t *CL_EntityNum (int num)
{
if (num < 0 || num >= cl.num_entities)
{
if (num < 0 || num >= MAX_EDICTS)
Host_Error ("CL_EntityNum: invalid edict number (%d, max = %d)", num, MAX_EDICTS);
while (cl.num_entities<=num)
{
cl_entities[cl.num_entities].colormap = vid.colormap;
cl_entities[cl.num_entities].lerpflags |= LERP_RESETMOVE|LERP_RESETANIM; //johnfitz
cl.num_entities++;
}
}
return &cl_entities[num];
}
/*
==================
CL_ParseStartSoundPacket
==================
*/
void CL_ParseStartSoundPacket(void)
{
vec3_t pos;
int channel, ent;
int sound_num=0; // keep compiler happy
int volume;
int field_mask;
float attenuation;
int i;
field_mask = MSG_ReadByte(net_message);
if (field_mask & SND_VOLUME)
volume = MSG_ReadByte (net_message);
else
volume = DEFAULT_SOUND_PACKET_VOLUME;
if (field_mask & SND_ATTENUATION)
attenuation = MSG_ReadByte (net_message) / 64.0;
else
attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (field_mask & SND_LARGEENTITY)
{
ent = (unsigned short) MSG_ReadShort (net_message);
channel = MSG_ReadByte (net_message);
}
else
{
channel = (unsigned short) MSG_ReadShort (net_message);
ent = channel >> 3;
channel &= 7;
}
if (field_mask & SND_LARGESOUND)
sound_num = (unsigned short) MSG_ReadShort (net_message);
else
sound_num = MSG_ReadByte (net_message);
}
else
{
channel = MSG_ReadShort (net_message);
if (cl.protocol == PROTOCOL_NETQUAKE)
sound_num = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP)
sound_num = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP2 || cl.protocol == PROTOCOL_BJP3)
sound_num = MSG_ReadShort (net_message);
ent = (channel & 0x7FFF) >> 3;
channel &= 7;
}
//johnfitz
if (sound_num >= MAX_SOUNDS)
Host_Error ("CL_ParseStartSoundPacket: invalid sound_num (%d, max = %d)", sound_num, MAX_SOUNDS);
if (ent < 0 || ent >= MAX_EDICTS)
Host_Error ("CL_ParseStartSoundPacket: invalid edict (%d, max = %d)", ent, MAX_EDICTS);
for (i=0 ; i<3 ; i++)
pos[i] = MSG_ReadCoord (net_message, cl.protocolflags);
S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0, attenuation);
}
/*
==================
CL_KeepaliveMessage
When the client is taking a long time to load stuff, send keepalive messages
so the server doesn't disconnect.
==================
*/
void CL_KeepaliveMessage (void)
{
float time;
static float lastmsg;
int ret;
sizebuf_t old;
byte olddata[NET_MAXMESSAGE], data;
if (sv.active)
return; // no need if server is local
if (cls.demoplayback)
return;
// read messages from server, should just be nops
old = *net_message->message;
memcpy (olddata, net_message->message->data, net_message->message->cursize);
do
{
ret = CL_GetMessage ();
switch (ret)
{
default:
Host_Error ("CL_KeepaliveMessage: CL_GetMessage failed (%d)", ret);
case 0:
break; // nothing waiting
case 1:
Host_Error ("CL_KeepaliveMessage: received a message");
break;
case 2:
data = MSG_ReadByte (net_message);
if (data != svc_nop)
Host_Error ("CL_KeepaliveMessage: datagram %d wasn't a nop", data);
break;
}
} while (ret);
*net_message->message = old;
memcpy (net_message->message->data, olddata, net_message->message->cursize);
// check time
time = Sys_DoubleTime ();
if (time - lastmsg < 5)
return;
lastmsg = time;
// write out a nop
Con_Printf ("--> client to server keepalive\n");
MSG_WriteByte (&cls.message, clc_nop);
NET_SendMessage (cls.netcon, &cls.message);
SZ_Clear (&cls.message);
}
/*
==================
CL_ParseServerInfo
==================
*/
void CL_ParseServerInfo (void)
{
char *str, str2[MAX_QPATH + 100];
int i;
int nummodels, numsounds;
char model_precache[MAX_MODELS][MAX_QPATH];
char sound_precache[MAX_SOUNDS][MAX_QPATH];
Con_DPrintf ("\nServerinfo packet received.\n");
// ericw -- bring up loading plaque for map changes within a demo.
// it will be hidden in CL_SignonReply.
if (cls.demoplayback)
SCR_BeginLoadingPlaque();
//
// wipe the client_state_t struct
//
CL_ClearState ();
// parse protocol version number
i = MSG_ReadLong (net_message);
if (i == PROTOCOL_BJP || i == PROTOCOL_BJP2 || i == PROTOCOL_BJP3)
Con_SafePrintf ("\nusing BJP demo protocol %i\n", i);
//johnfitz -- support multiple protocols
else if (i != PROTOCOL_NETQUAKE && i != PROTOCOL_FITZQUAKE && i != PROTOCOL_MARKV && i != PROTOCOL_RMQ)
{
Con_SafePrintf ("\n"); // because there's no newline after serverinfo print
Host_Error ("CL_ParseServerInfo: Server returned unknown protocol version %i, not %i, %i, %i or %i", i,
PROTOCOL_NETQUAKE, PROTOCOL_FITZQUAKE, PROTOCOL_MARKV, PROTOCOL_RMQ);
}
cl.protocol = i;
Con_DPrintf ("Server protocol is %i", i);
if (cl.protocol == PROTOCOL_RMQ)
{
const unsigned int supportedflags = (PRFL_SHORTANGLE | PRFL_FLOATANGLE | PRFL_24BITCOORD | PRFL_FLOATCOORD | PRFL_EDICTSCALE | PRFL_INT32COORD);
// mh - read protocol flags from server so that we know what protocol features to expect
cl.protocolflags = (unsigned int) MSG_ReadLong (net_message);
if (0 != (cl.protocolflags & (~supportedflags)))
{
Con_Warning("PROTOCOL_RMQ protocolflags %i contains unsupported flags\n", cl.protocolflags);
}
}
else
cl.protocolflags = 0;
// parse maxclients
cl.maxclients = MSG_ReadByte (net_message);
if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
{
Con_Printf("Bad maxclients (%u) from server\n", cl.maxclients);
return;
}
cl.scores = Hunk_AllocName (cl.maxclients*sizeof(*cl.scores), "scores");
// parse gametype
cl.gametype = MSG_ReadByte (net_message);
// parse signon message
str = MSG_ReadString (net_message);
strncpy (cl.levelname, str, sizeof(cl.levelname)-1);
// seperate the printfs so the server message can have a color
Con_SafePrintf ("\n\n%s\n", Con_Quakebar(40));
Con_SafePrintf ("%c%s\n", 2, str);
// tell user which protocol this is
Con_SafePrintf ("Using protocol %i\n", cl.protocol);
// first we go through and touch all of the precache data that still
// happens to be in the cache, so precaching something else doesn't
// needlessly purge it
//
// precache models
memset (cl.model_precache, 0, sizeof(cl.model_precache));
for (nummodels=1 ; ; nummodels++)
{
str = MSG_ReadString (net_message);
if (!str[0])
break;
if (nummodels == ((cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_MODELS))
Host_Error ("CL_ParseServerInfo: Server sent too many model precaches (max = %d)", (cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_MODELS);
strcpy (model_precache[nummodels], str);
Mod_TouchModel (str);
}
//johnfitz -- check for excessive models
if (nummodels >= 256)
Con_DWarning ("CL_ParseServerInfo: models exceeds standard limit (%d, normal max = %d)\n", nummodels, 256);
//johnfitz
// precache sounds
memset (cl.sound_precache, 0, sizeof(cl.sound_precache));
for (numsounds=1 ; ; numsounds++)
{
str = MSG_ReadString (net_message);
if (!str[0])
break;
if (numsounds == ((cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_SOUNDS))
Host_Error ("CL_ParseServerInfo: Server sent too many sound precaches (max = %d)", (cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_SOUNDS);
strcpy (sound_precache[numsounds], str);
S_TouchSound (str);
}
//johnfitz -- check for excessive sounds
if (numsounds >= 256)
Con_DWarning ("CL_ParseServerInfo: sounds exceeds standard limit (%d, normal max = %d)\n", numsounds, 256);
//johnfitz
// Baker: maps/e1m1.bsp ---> e1m1
// We need this early for external vis to know if a model is worldmodel or not
COM_StripExtension (COM_SkipPath(model_precache[1]), cl.worldname);
//
// now we try to load everything else until a cache allocation fails
//
for (i=1 ; i<nummodels ; i++)
{
cl.model_precache[i] = Mod_ForName (model_precache[i], false);
if (cl.model_precache[i] == NULL)
{
sprintf (str2, "Model %s not found", model_precache[i]);
if (i == 1)
Host_Error (str2); // World not found
Con_Printf ("%s\n", str2);
return;
}
CL_KeepaliveMessage ();
}
for (i=1 ; i<numsounds ; i++)
{
cl.sound_precache[i] = S_PrecacheSound (sound_precache[i]);
CL_KeepaliveMessage ();
}
// local state
cl_entities[0].model = cl.worldmodel = cl.model_precache[1];
R_NewMap ();
Hunk_Check (); // make sure nothing is hurt
warn_about_nehahra_protocol = true; //johnfitz -- warn about Nehahra protocol hack once per server connection
}
/*
==================
CL_ParseUpdate
Parse an entity update message from the server
If an entities model or origin changes from frame to frame, it must be
relinked. Other attributes can change without relinking.
==================
*/
void CL_ParseUpdate (int bits)
{
int i;
model_t *model;
int modnum=0; // keep compiler happy
qboolean forcelink;
entity_t *ent;
int num;
int skin;
if (cls.signon == SIGNONS - 1)
{ // first update is the final signon stage
cls.signon = SIGNONS;
CL_SignonReply ();
}
if (bits & U_MOREBITS)
{
i = MSG_ReadByte (net_message);
bits |= (i<<8);
}
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (bits & U_EXTEND1)
bits |= MSG_ReadByte (net_message) << 16;
if (bits & U_EXTEND2)
bits |= MSG_ReadByte (net_message) << 24;
}
//johnfitz
if (bits & U_LONGENTITY)
num = MSG_ReadShort (net_message);
else
num = MSG_ReadByte (net_message);
ent = CL_EntityNum (num);
// Exclude the view from this, otherwise screen sometimes jerks badly in some demos
// if (ent->msgtime != cl.mtime[1] && (!cls.demoplayback || ent != &cl_entities[cl.viewentity]))
if (ent->msgtime != cl.mtime[1])
forcelink = true; // no previous frame to lerp from
else
forcelink = false;
//johnfitz -- lerping
if (ent->msgtime + 0.2 < cl.mtime[0]) //more than 0.2 seconds since the last message (most entities think every 0.1 sec)
ent->lerpflags |= LERP_RESETANIM; //if we missed a think, we'd be lerping from the wrong frame
//johnfitz
ent->msgtime = cl.mtime[0];
if (bits & U_MODEL)
{
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
modnum = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_NETQUAKE)
modnum = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP || cl.protocol == PROTOCOL_BJP2 || cl.protocol == PROTOCOL_BJP3)
modnum = MSG_ReadShort (net_message);
if (modnum < 0 || modnum >= ((cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_MODELS))
Host_Error ("CL_ParseUpdate: invalid model (%d, max = %d)", modnum, (cl.protocol == PROTOCOL_NETQUAKE) ? 256 : MAX_MODELS);
}
else
modnum = ent->baseline.modelindex;
if (bits & U_FRAME)
ent->frame = MSG_ReadByte (net_message);
else
ent->frame = ent->baseline.frame;
if (bits & U_COLORMAP)
i = MSG_ReadByte(net_message);
else
i = ent->baseline.colormap;
if (!i)
ent->colormap = vid.colormap;
else
{
if (i < 0 || i > cl.maxclients)
Host_Error ("CL_ParseUpdate: invalid colormap (%d, max = %d)", i, cl.maxclients);
ent->colormap = cl.scores[i-1].translations;
}
if (bits & U_SKIN)
skin = MSG_ReadByte(net_message);
else
skin = ent->baseline.skin;
if (skin != ent->skinnum)
{
// skin has changed
ent->skinnum = skin;
if (num > 0 && num <= cl.maxclients)
R_TranslatePlayerSkin (num - 1);
}
if (bits & U_EFFECTS)
ent->effects = MSG_ReadByte(net_message);
else
ent->effects = ent->baseline.effects;
// shift the known values for interpolation
VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);
if (bits & U_ORIGIN1)
ent->msg_origins[0][0] = MSG_ReadCoord (net_message, cl.protocolflags);
else
ent->msg_origins[0][0] = ent->baseline.origin[0];
if (bits & U_ANGLE1)
if (cl.protocol == PROTOCOL_MARKV)
ent->msg_angles[0][0] = MSG_ReadAngle16 (net_message, cl.protocolflags); // Baker change
else
ent->msg_angles[0][0] = MSG_ReadAngle (net_message, cl.protocolflags);
else
ent->msg_angles[0][0] = ent->baseline.angles[0];
if (bits & U_ORIGIN2)
ent->msg_origins[0][1] = MSG_ReadCoord (net_message, cl.protocolflags);
else
ent->msg_origins[0][1] = ent->baseline.origin[1];
if (bits & U_ANGLE2)
if (cl.protocol == PROTOCOL_MARKV)
ent->msg_angles[0][1] = MSG_ReadAngle16 (net_message, cl.protocolflags); // Baker change
else
ent->msg_angles[0][1] = MSG_ReadAngle (net_message, cl.protocolflags);
else
ent->msg_angles[0][1] = ent->baseline.angles[1];
if (bits & U_ORIGIN3)
ent->msg_origins[0][2] = MSG_ReadCoord (net_message, cl.protocolflags);
else
ent->msg_origins[0][2] = ent->baseline.origin[2];
if (bits & U_ANGLE3)
if (cl.protocol == PROTOCOL_MARKV)
ent->msg_angles[0][2] = MSG_ReadAngle16 (net_message, cl.protocolflags); // Baker change
else
ent->msg_angles[0][2] = MSG_ReadAngle (net_message, cl.protocolflags);
else
ent->msg_angles[0][2] = ent->baseline.angles[2];
//johnfitz -- lerping for movetype_step entities
if (bits & U_STEP)
{
ent->lerpflags |= LERP_MOVESTEP;
ent->forcelink = true;
}
else
ent->lerpflags &= ~LERP_MOVESTEP;
//johnfitz
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (bits & U_ALPHA)
ent->alpha = MSG_ReadByte (net_message);
else
ent->alpha = ent->baseline.alpha;
if (bits & U_SCALE)
MSG_ReadByte (net_message); // PROTOCOL_RMQ: currently ignored
if (bits & U_FRAME2)
ent->frame = (ent->frame & 0x00FF) | (MSG_ReadByte (net_message) << 8);
if (bits & U_MODEL2)
modnum = (modnum & 0x00FF) | (MSG_ReadByte (net_message) << 8);
if (bits & U_LERPFINISH)
{
ent->lerpfinish = ent->msgtime + ((float)(MSG_ReadByte (net_message)) / 255);
ent->lerpflags |= LERP_FINISH;
}
else
ent->lerpflags &= ~LERP_FINISH;
}
else // PROTOCOL_NETQUAKE and PROTOCOL_NEHAHRA
{
// Nehahra
if (bits & U_TRANS) // if this bit is set, assume this is Nehahra protocol
{
float trans = MSG_ReadFloat (net_message);
float a = MSG_ReadFloat (net_message);
if (!nehahra && warn_about_nehahra_protocol &&
cl.protocol != PROTOCOL_BJP &&
cl.protocol != PROTOCOL_BJP2 &&
cl.protocol != PROTOCOL_BJP3) // don't warning if we played demo using BJP proto
{
Con_Warning ("nonstandard update bit, assuming Nehahra protocol\n");
warn_about_nehahra_protocol = false;
}
if (trans == 2)
ent->fullbright = MSG_ReadFloat (net_message); // fullbright (not using this yet)
ent->alpha = ENTALPHA_ENCODE(a); // alpha
}
else
{
ent->fullbright = 0;
// ent->alpha = ENTALPHA_DEFAULT;
ent->alpha = ent->baseline.alpha;
}
}
//johnfitz
//johnfitz -- moved here from above (because the model num could be changed by extend bits)
model = cl.model_precache[modnum];
if (model != ent->model)
{
ent->model = model;
// automatic animation (torches, etc) can be either all together
// or randomized
if (model)
{
if (model->synctype == ST_RAND)
ent->syncbase = (float)(rand()&0x7fff) / 0x7fff;
else
ent->syncbase = 0.0;
}
else
forcelink = true; // hack to make null model players work
if (num > 0 && num <= cl.maxclients)
R_TranslatePlayerSkin (num - 1);
ent->lerpflags |= LERP_RESETANIM; //johnfitz -- don't lerp animation across model changes
}
//johnfitz
if (forcelink)
{ // didn't have an update last message
VectorCopy (ent->msg_origins[0], ent->msg_origins[1]);
VectorCopy (ent->msg_origins[0], ent->origin);
VectorCopy (ent->msg_angles[0], ent->msg_angles[1]);
VectorCopy (ent->msg_angles[0], ent->angles);
ent->forcelink = true;
}
}
/*
==================
CL_ParseBaseline
==================
*/
void CL_ParseBaseline (entity_t *ent, int version) //johnfitz -- added argument
{
int i;
int bits; //johnfitz
bits = (version == 2) ? MSG_ReadByte (net_message) : 0;
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
ent->baseline.modelindex = (bits & B_LARGEMODEL) ? MSG_ReadShort (net_message) : MSG_ReadByte (net_message);
ent->baseline.frame = (bits & B_LARGEFRAME) ? MSG_ReadShort (net_message) : MSG_ReadByte (net_message);
ent->baseline.colormap = MSG_ReadByte (net_message);
ent->baseline.skin = MSG_ReadByte (net_message);
}
//johnfitz
else
{
if (cl.protocol == PROTOCOL_NETQUAKE)
ent->baseline.modelindex = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP || cl.protocol == PROTOCOL_BJP2 || cl.protocol == PROTOCOL_BJP3)
ent->baseline.modelindex = MSG_ReadShort (net_message);
ent->baseline.frame = MSG_ReadByte (net_message);
ent->baseline.colormap = MSG_ReadByte(net_message);
ent->baseline.skin = MSG_ReadByte(net_message);
}
for (i=0 ; i<3 ; i++)
{
ent->baseline.origin[i] = MSG_ReadCoord (net_message, cl.protocolflags);
ent->baseline.angles[i] = MSG_ReadAngle (net_message, cl.protocolflags);
}
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
ent->baseline.alpha = (bits & B_ALPHA) ? MSG_ReadByte (net_message) : ENTALPHA_DEFAULT;
else
ent->baseline.alpha = ENTALPHA_DEFAULT;
}
/*
==================
CL_ParseClientdata
Server information pertaining to this client only
==================
*/
void CL_ParseClientdata (void)
{
int i, j;
int bits;
bits = (unsigned short)MSG_ReadShort (net_message); // read bits here isntead of in CL_ParseServerMessage()
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (bits & SU_EXTEND1)
bits |= (MSG_ReadByte (net_message) << 16);
if (bits & SU_EXTEND2)
bits |= (MSG_ReadByte (net_message) << 24);
}
//johnfitz
if (bits & SU_VIEWHEIGHT)
cl.viewheight = MSG_ReadChar (net_message);
else
cl.viewheight = DEFAULT_VIEWHEIGHT;
if (bits & SU_IDEALPITCH)
cl.idealpitch = MSG_ReadChar (net_message);
else
cl.idealpitch = 0;
VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
for (i=0 ; i<3 ; i++)
{
if (bits & (SU_PUNCH1<<i) )
cl.punchangle[i] = MSG_ReadChar(net_message);
else
cl.punchangle[i] = 0;
if (bits & (SU_VELOCITY1<<i) )
cl.mvelocity[0][i] = MSG_ReadChar(net_message)*16;
else
cl.mvelocity[0][i] = 0;
}
// update v_punchangles
if (v_punchangles[0][0] != cl.punchangle[0] || v_punchangles[0][1] != cl.punchangle[1] || v_punchangles[0][2] != cl.punchangle[2])
{
VectorCopy (v_punchangles[0], v_punchangles[1]);
VectorCopy (cl.punchangle, v_punchangles[0]);
}
// [always sent] if (bits & SU_ITEMS)
i = MSG_ReadLong (net_message);
if (cl.items != i)
{ // set flash times
Sbar_Changed ();
for (j=0 ; j<32 ; j++)
if ( (i & (1<<j)) && !(cl.items & (1<<j)))
cl.item_gettime[j] = cl.time;
cl.items = i;
}
cl.onground = (bits & SU_ONGROUND) != 0;
cl.inwater = (bits & SU_INWATER) != 0;
if (bits & SU_WEAPONFRAME)
cl.stats[STAT_WEAPONFRAME] = MSG_ReadByte (net_message);
else
cl.stats[STAT_WEAPONFRAME] = 0;
if (bits & SU_ARMOR)
i = MSG_ReadByte (net_message);
else
i = 0;
if (cl.stats[STAT_ARMOR] != i)
{
cl.stats[STAT_ARMOR] = i;
Sbar_Changed ();
}
if (bits & SU_WEAPON)
{
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
i = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_NETQUAKE)
i = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP || cl.protocol == PROTOCOL_BJP2 || cl.protocol == PROTOCOL_BJP3)
i = MSG_ReadShort (net_message);
}
else
i = 0;
if (cl.stats[STAT_WEAPON] != i)
{
cl.stats[STAT_WEAPON] = i;
Sbar_Changed ();
//johnfitz -- lerping
if (cl.viewent.model != cl.model_precache[cl.stats[STAT_WEAPON]])
cl.viewent.lerpflags |= LERP_RESETANIM; //don't lerp animation across model changes
//johnfitz
}
i = MSG_ReadShort (net_message);
if (cl.stats[STAT_HEALTH] != i)
{
cl.stats[STAT_HEALTH] = i;
Sbar_Changed ();
}
i = MSG_ReadByte (net_message);
if (cl.stats[STAT_AMMO] != i)
{
cl.stats[STAT_AMMO] = i;
Sbar_Changed ();
}
for (i=0 ; i<4 ; i++)
{
j = MSG_ReadByte (net_message);
if (cl.stats[STAT_SHELLS+i] != j)
{
cl.stats[STAT_SHELLS+i] = j;
Sbar_Changed ();
}
}
i = MSG_ReadByte (net_message);
if (standard_quake)
{
if (cl.stats[STAT_ACTIVEWEAPON] != i)
{
cl.stats[STAT_ACTIVEWEAPON] = i;
Sbar_Changed ();
}
}
else
{
if (cl.stats[STAT_ACTIVEWEAPON] != (1<<i))
{
cl.stats[STAT_ACTIVEWEAPON] = (1<<i);
Sbar_Changed ();
}
}
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (bits & SU_WEAPON2)
cl.stats[STAT_WEAPON] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_ARMOR2)
cl.stats[STAT_ARMOR] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_AMMO2)
cl.stats[STAT_AMMO] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_SHELLS2)
cl.stats[STAT_SHELLS] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_NAILS2)
cl.stats[STAT_NAILS] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_ROCKETS2)
cl.stats[STAT_ROCKETS] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_CELLS2)
cl.stats[STAT_CELLS] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_WEAPONFRAME2)
cl.stats[STAT_WEAPONFRAME] |= (MSG_ReadByte(net_message) << 8);
if (bits & SU_WEAPONALPHA)
cl.viewent.alpha = MSG_ReadByte(net_message);
else
cl.viewent.alpha = ENTALPHA_DEFAULT;
}
else
cl.viewent.alpha = ENTALPHA_DEFAULT;
//johnfitz
}
/*
=====================
CL_NewTranslation
=====================
*/
void CL_NewTranslation (int slot)
{
int i, j;
int top, bottom;
byte *dest, *source;
if (slot > cl.maxclients)
Host_Error ("CL_NewTranslation: invalid slot (%d, max = %d)", slot, cl.maxclients);
dest = cl.scores[slot].translations;
source = vid.colormap;
memcpy (dest, vid.colormap, sizeof(cl.scores[slot].translations));
top = cl.scores[slot].colors & 0xf0;
bottom = (cl.scores[slot].colors &15)<<4;
R_TranslatePlayerSkin (slot);
for (i=0 ; i<VID_GRADES ; i++, dest += 256, source+=256)
{
if (top < 128) // the artists made some backwards ranges. sigh.
memcpy (dest + TOP_RANGE, source + top, 16);
else
for (j=0 ; j<16 ; j++)
dest[TOP_RANGE+j] = source[top+15-j];
if (bottom < 128)
memcpy (dest + BOTTOM_RANGE, source + bottom, 16);
else
for (j=0 ; j<16 ; j++)
dest[BOTTOM_RANGE+j] = source[bottom+15-j];
}
}
/*
=====================
CL_ParseStatic
=====================
*/
void CL_ParseStatic (int version) //johnfitz -- added a parameter
{
entity_t *ent;
int i;
i = cl.num_statics;
if (i >= MAX_STATIC_ENTITIES)
Host_Error ("CL_ParseStatic: too many (%d) static entities, max = %d", i, MAX_STATIC_ENTITIES);
ent = &cl_static_entities[i];
cl.num_statics++;
CL_ParseBaseline (ent, version); //johnfitz -- added second parameter
// copy it to the current state
ent->model = cl.model_precache[ent->baseline.modelindex];
ent->lerpflags |= LERP_RESETANIM; //johnfitz -- lerping
ent->frame = ent->baseline.frame;
ent->syncbase = (float)rand() / RAND_MAX; // Hack to make flames unsynchronized
ent->colormap = vid.colormap;
ent->skinnum = ent->baseline.skin;
ent->effects = ent->baseline.effects;
ent->alpha = ent->baseline.alpha; //johnfitz -- alpha
VectorCopy (ent->baseline.origin, ent->origin);
VectorCopy (ent->baseline.angles, ent->angles);
R_AddEfrags (ent);
}
/*
===================
CL_ParseStaticSound
===================
*/
void CL_ParseStaticSound (int version) //johnfitz -- added argument
{
vec3_t org;
int sound_num=0, vol, atten; // keep compiler happy
int i;
for (i=0 ; i<3 ; i++)
org[i] = MSG_ReadCoord (net_message, cl.protocolflags);
//johnfitz -- PROTOCOL_FITZQUAKE
if (cl.protocol == PROTOCOL_FITZQUAKE || cl.protocol == PROTOCOL_MARKV || cl.protocol == PROTOCOL_RMQ)
{
if (version == 2)
sound_num = MSG_ReadShort (net_message);
else
sound_num = MSG_ReadByte (net_message);
}
//johnfitz
else
{
if (cl.protocol == PROTOCOL_NETQUAKE)
sound_num = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP || cl.protocol == PROTOCOL_BJP3)
sound_num = MSG_ReadByte (net_message);
else if (cl.protocol == PROTOCOL_BJP2)
sound_num = MSG_ReadShort (net_message);
}
if (sound_num >= MAX_SOUNDS)
Host_Error ("CL_ParseStaticSound: invalid sound (%d, max = %d)", sound_num, MAX_SOUNDS);
vol = MSG_ReadByte (net_message);
atten = MSG_ReadByte (net_message);
S_StaticSound (cl.sound_precache[sound_num], org, vol, atten);