/*
* CL_ParseServerMessage
*/
void CL_ParseServerMessage( msg_t *msg )
{
int cmd;
if( cl_shownet->integer == 1 )
{
Com_Printf( "%i ", msg->cursize );
}
else if( cl_shownet->integer >= 2 )
{
Com_Printf( "------------------\n" );
}
// parse the message
while( 1 )
{
if( msg->readcount > msg->cursize )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: Bad server message" );
break;
}
cmd = MSG_ReadByte( msg );
if( cl_debug_serverCmd->integer & 4 )
{
if( cmd == -1 )
Com_Printf( "%3i:CMD %i %s\n", msg->readcount-1, cmd, "EOF" );
else
Com_Printf( "%3i:CMD %i %s\n", msg->readcount-1, cmd, !svc_strings[cmd] ? "bad" : svc_strings[cmd] );
}
if( cmd == -1 )
{
SHOWNET( msg, "END OF MESSAGE" );
break;
}
if( cl_shownet->integer >= 2 )
{
if( !svc_strings[cmd] )
Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd );
else
SHOWNET( msg, svc_strings[cmd] );
}
// other commands
switch( cmd )
{
default:
Com_Error( ERR_DROP, "CL_ParseServerMessage: Illegible server message" );
break;
case svc_nop:
// Com_Printf( "svc_nop\n" );
break;
case svc_servercmd:
if( !cls.reliable )
{
int cmdNum = MSG_ReadLong( msg );
if( cmdNum < 0 )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: Invalid cmdNum value received: %i\n",
cmdNum );
return;
}
if( cmdNum <= cls.lastExecutedServerCommand )
{
MSG_ReadString( msg ); // read but ignore
break;
}
cls.lastExecutedServerCommand = cmdNum;
}
// fall through
case svc_servercs: // configstrings from demo files. they don't have acknowledge
CL_ParseServerCommand( msg );
break;
case svc_serverdata:
if( cls.state == CA_HANDSHAKE )
{
Cbuf_Execute(); // make sure any stuffed commands are done
CL_ParseServerData( msg );
}
else
{
return; // ignore rest of the packet (serverdata is always sent alone)
}
break;
case svc_spawnbaseline:
CL_ParseBaseline( msg );
break;
case svc_download:
CL_ParseDownload( msg );
break;
case svc_clcack:
if( cls.reliable )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: clack message for reliable client\n" );
return;
}
cls.reliableAcknowledge = (unsigned)MSG_ReadLong( msg );
cls.ucmdAcknowledged = (unsigned)MSG_ReadLong( msg );
if( cl_debug_serverCmd->integer & 4 )
Com_Printf( "svc_clcack:reliable cmd ack:%i ucmdack:%i\n", cls.reliableAcknowledge, cls.ucmdAcknowledged );
break;
case svc_frame:
CL_ParseFrame( msg );
break;
case svc_demoinfo:
assert( cls.demo.playing );
{
size_t meta_data_maxsize;
MSG_ReadLong( msg );
MSG_ReadLong( msg );
cls.demo.meta_data_realsize = (size_t)MSG_ReadLong( msg );
meta_data_maxsize = (size_t)MSG_ReadLong( msg );
// sanity check
if( cls.demo.meta_data_realsize > meta_data_maxsize ) {
cls.demo.meta_data_realsize = meta_data_maxsize;
}
if( cls.demo.meta_data_realsize > sizeof( cls.demo.meta_data ) ) {
cls.demo.meta_data_realsize = sizeof( cls.demo.meta_data );
}
MSG_ReadData( msg, cls.demo.meta_data, cls.demo.meta_data_realsize );
MSG_SkipData( msg, meta_data_maxsize - cls.demo.meta_data_realsize );
}
break;
case svc_playerinfo:
case svc_packetentities:
case svc_match:
Com_Error( ERR_DROP, "Out of place frame data" );
break;
case svc_extension:
if( 1 )
{
int ext, len;
ext = MSG_ReadByte( msg ); // extension id
MSG_ReadByte( msg ); // version number
len = MSG_ReadShort( msg ); // command length
switch( ext )
{
default:
// unsupported
MSG_SkipData( msg, len );
break;
}
}
break;
}
}
CL_AddNetgraph();
//
// if recording demos, copy the message out
//
//
// we don't know if it is ok to save a demo message until
// after we have parsed the frame
//
if( cls.demo.recording && !cls.demo.waiting )
CL_WriteDemoMessage( msg );
}
/*
===================
CL_WritePacket
Create and send the command packet to the server
Including both the reliable commands and the usercmds
During normal gameplay, a client packet will contain something like:
4 sequence number
2 qport
4 serverid
4 acknowledged sequence number
4 clc.serverCommandSequence
<optional reliable commands>
1 clc_move or clc_moveNoDelta
1 command count
<count * usercmds>
===================
*/
void CL_WritePacket( void ) {
msg_t buf;
byte data[MAX_MSGLEN];
int i, j;
usercmd_t *cmd, *oldcmd;
usercmd_t nullcmd;
int packetNum;
int oldPacketNum;
int count, key;
// don't send anything if playing back a demo
if ( clc.demoplaying || clc.state == CA_CINEMATIC ) {
return;
}
Com_Memset( &nullcmd, 0, sizeof(nullcmd) );
oldcmd = &nullcmd;
MSG_Init( &buf, data, sizeof(data) );
MSG_Bitstream( &buf );
// write the current serverId so the server
// can tell if this is from the current gameState
MSG_WriteLong( &buf, cl.serverId );
// write the last message we received, which can
// be used for delta compression, and is also used
// to tell if we dropped a gamestate
MSG_WriteLong( &buf, clc.serverMessageSequence );
// write the last reliable message we received
MSG_WriteLong( &buf, clc.serverCommandSequence );
// write any unacknowledged clientCommands
for ( i = clc.reliableAcknowledge + 1 ; i <= clc.reliableSequence ; i++ ) {
MSG_WriteByte( &buf, clc_clientCommand );
MSG_WriteLong( &buf, i );
MSG_WriteString( &buf, clc.reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] );
}
// we want to send all the usercmds that were generated in the last
// few packet, so even if a couple packets are dropped in a row,
// all the cmds will make it to the server
if ( cl_packetdup->integer < 0 ) {
Cvar_Set( "cl_packetdup", "0" );
} else if ( cl_packetdup->integer > 5 ) {
Cvar_Set( "cl_packetdup", "5" );
}
oldPacketNum = (clc.netchan.outgoingSequence - 1 - cl_packetdup->integer) & PACKET_MASK;
count = cl.cmdNumber - cl.outPackets[ oldPacketNum ].p_cmdNumber;
if ( count > MAX_PACKET_USERCMDS ) {
count = MAX_PACKET_USERCMDS;
Com_Printf("MAX_PACKET_USERCMDS\n");
}
#ifdef USE_VOIP
if (clc.voipOutgoingDataSize > 0)
{
if((clc.voipFlags & VOIP_SPATIAL) || Com_IsVoipTarget(clc.voipTargets, sizeof(clc.voipTargets), -1))
{
MSG_WriteByte (&buf, clc_voip);
MSG_WriteByte (&buf, clc.voipOutgoingGeneration);
MSG_WriteLong (&buf, clc.voipOutgoingSequence);
MSG_WriteByte (&buf, clc.voipOutgoingDataFrames);
MSG_WriteData (&buf, clc.voipTargets, sizeof(clc.voipTargets));
MSG_WriteByte(&buf, clc.voipFlags);
MSG_WriteShort (&buf, clc.voipOutgoingDataSize);
MSG_WriteData (&buf, clc.voipOutgoingData, clc.voipOutgoingDataSize);
// If we're recording a demo, we have to fake a server packet with
// this VoIP data so it gets to disk; the server doesn't send it
// back to us, and we might as well eliminate concerns about dropped
// and misordered packets here.
if(clc.demorecording && !clc.demowaiting)
{
const int voipSize = clc.voipOutgoingDataSize;
msg_t fakemsg;
byte fakedata[MAX_MSGLEN];
MSG_Init (&fakemsg, fakedata, sizeof (fakedata));
MSG_Bitstream (&fakemsg);
MSG_WriteLong (&fakemsg, clc.reliableAcknowledge);
MSG_WriteByte (&fakemsg, svc_voip);
MSG_WriteShort (&fakemsg, clc.clientNum);
MSG_WriteByte (&fakemsg, clc.voipOutgoingGeneration);
MSG_WriteLong (&fakemsg, clc.voipOutgoingSequence);
MSG_WriteByte (&fakemsg, clc.voipOutgoingDataFrames);
MSG_WriteShort (&fakemsg, clc.voipOutgoingDataSize );
MSG_WriteBits (&fakemsg, clc.voipFlags, VOIP_FLAGCNT);
MSG_WriteData (&fakemsg, clc.voipOutgoingData, voipSize);
MSG_WriteByte (&fakemsg, svc_EOF);
CL_WriteDemoMessage (&fakemsg, 0);
}
clc.voipOutgoingSequence += clc.voipOutgoingDataFrames;
clc.voipOutgoingDataSize = 0;
clc.voipOutgoingDataFrames = 0;
}
else
{
// We have data, but no targets. Silently discard all data
clc.voipOutgoingDataSize = 0;
clc.voipOutgoingDataFrames = 0;
}
}
#endif
if ( count >= 1 ) {
if ( cl_showSend->integer ) {
Com_Printf( "(%i)", count );
}
// begin a client move command
if ( cl_nodelta->integer || !cl.snap.valid || clc.demowaiting
|| clc.serverMessageSequence != cl.snap.messageNum ) {
MSG_WriteByte (&buf, clc_moveNoDelta);
} else {
MSG_WriteByte (&buf, clc_move);
}
// write the command count
MSG_WriteByte( &buf, count );
// use the checksum feed in the key
key = clc.checksumFeed;
// also use the message acknowledge
key ^= clc.serverMessageSequence;
// also use the last acknowledged server command in the key
key ^= MSG_HashKey(clc.serverCommands[ clc.serverCommandSequence & (MAX_RELIABLE_COMMANDS-1) ], 32);
// write all the commands, including the predicted command
for ( i = 0 ; i < count ; i++ ) {
j = (cl.cmdNumber - count + i + 1) & CMD_MASK;
cmd = &cl.cmds[j];
MSG_WriteDeltaUsercmdKey (&buf, key, oldcmd, cmd);
oldcmd = cmd;
}
}
//
// deliver the message
//
packetNum = clc.netchan.outgoingSequence & PACKET_MASK;
cl.outPackets[ packetNum ].p_realtime = cls.realtime;
cl.outPackets[ packetNum ].p_serverTime = oldcmd->serverTime;
cl.outPackets[ packetNum ].p_cmdNumber = cl.cmdNumber;
clc.lastPacketSentTime = cls.realtime;
if ( cl_showSend->integer ) {
Com_Printf( "%i ", buf.cursize );
}
CL_Netchan_Transmit (&clc.netchan, &buf);
}
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage( sizebuf_t *msg )
{
char *s;
int i, j, cmd;
int param1, param2;
int bufStart;
cls_message_debug.parsing = true; // begin parsing
starting_count = BF_GetNumBytesRead( msg ); // updates each frame
// parse the message
while( 1 )
{
if( BF_CheckOverflow( msg ))
{
Host_Error( "CL_ParseServerMessage: overflow!\n" );
return;
}
// mark start position
bufStart = BF_GetNumBytesRead( msg );
// end of message
if( BF_GetNumBitsLeft( msg ) < 8 )
break;
cmd = BF_ReadByte( msg );
// record command for debugging spew on parse problem
CL_Parse_RecordCommand( cmd, bufStart );
// other commands
switch( cmd )
{
case svc_bad:
Host_Error( "svc_bad\n" );
break;
case svc_nop:
// this does nothing
break;
case svc_disconnect:
CL_Drop ();
Host_AbortCurrentFrame ();
break;
case svc_changing:
if( BF_ReadOneBit( msg ))
{
cls.changelevel = true;
S_StopAllSounds();
if( cls.demoplayback )
{
SCR_BeginLoadingPlaque( cl.background );
cls.changedemo = true;
}
}
else MsgDev( D_INFO, "Server disconnected, reconnecting\n" );
CL_ClearState ();
CL_InitEdicts (); // re-arrange edicts
if( cls.demoplayback )
{
cl.background = (cls.demonum != -1) ? true : false;
cls.state = ca_connected;
}
else cls.state = ca_connecting;
cls.connect_time = MAX_HEARTBEAT; // CL_CheckForResend() will fire immediately
break;
case svc_setview:
cl.refdef.viewentity = BF_ReadWord( msg );
break;
case svc_sound:
CL_ParseSoundPacket( msg, false );
break;
case svc_time:
// shuffle timestamps
cl.mtime[1] = cl.mtime[0];
cl.mtime[0] = BF_ReadFloat( msg );
break;
case svc_print:
i = BF_ReadByte( msg );
MsgDev( D_INFO, "^6%s", BF_ReadString( msg ));
if( i == PRINT_CHAT ) S_StartLocalSound( "common/menu2.wav", VOL_NORM, false );
break;
case svc_stufftext:
s = BF_ReadString( msg );
Cbuf_AddText( s );
break;
case svc_lightstyle:
CL_ParseLightStyle( msg );
break;
case svc_setangle:
CL_ParseSetAngle( msg );
break;
case svc_serverdata:
Cbuf_Execute(); // make sure any stuffed commands are done
CL_ParseServerData( msg );
break;
case svc_addangle:
CL_ParseAddAngle( msg );
break;
case svc_clientdata:
CL_ParseClientData( msg );
break;
case svc_packetentities:
CL_ParsePacketEntities( msg, false );
break;
case svc_deltapacketentities:
CL_ParsePacketEntities( msg, true );
break;
case svc_updatepings:
CL_UpdateUserPings( msg );
break;
case svc_usermessage:
CL_RegisterUserMessage( msg );
break;
case svc_particle:
CL_ParseParticles( msg );
break;
case svc_restoresound:
CL_ParseRestoreSoundPacket( msg );
break;
case svc_spawnstatic:
CL_ParseStaticEntity( msg );
break;
case svc_ambientsound:
CL_ParseSoundPacket( msg, true );
break;
case svc_crosshairangle:
CL_ParseCrosshairAngle( msg );
break;
case svc_spawnbaseline:
CL_ParseBaseline( msg );
break;
case svc_temp_entity:
CL_ParseTempEntity( msg );
break;
case svc_setpause:
cl.refdef.paused = ( BF_ReadOneBit( msg ) != 0 );
break;
case svc_deltamovevars:
CL_ParseMovevars( msg );
break;
case svc_customization:
CL_ParseCustomization( msg );
break;
case svc_centerprint:
CL_CenterPrint( BF_ReadString( msg ), 0.25f );
break;
case svc_event:
CL_ParseEvent( msg );
break;
case svc_event_reliable:
CL_ParseReliableEvent( msg );
break;
case svc_updateuserinfo:
CL_UpdateUserinfo( msg );
break;
case svc_intermission:
cl.refdef.intermission = true;
break;
case svc_modelindex:
CL_PrecacheModel( msg );
break;
case svc_soundindex:
CL_PrecacheSound( msg );
break;
case svc_soundfade:
CL_ParseSoundFade( msg );
break;
case svc_cdtrack:
param1 = BF_ReadByte( msg );
param1 = bound( 1, param1, MAX_CDTRACKS ); // tracknum
param2 = BF_ReadByte( msg );
param2 = bound( 1, param2, MAX_CDTRACKS ); // loopnum
S_StartBackgroundTrack( clgame.cdtracks[param1-1], clgame.cdtracks[param2-1], 0 );
break;
case svc_serverinfo:
CL_ServerInfo( msg );
break;
case svc_eventindex:
CL_PrecacheEvent( msg );
break;
case svc_deltatable:
Delta_ParseTableField( msg );
break;
case svc_weaponanim:
param1 = BF_ReadByte( msg ); // iAnim
param2 = BF_ReadByte( msg ); // body
CL_WeaponAnim( param1, param2 );
break;
case svc_bspdecal:
CL_ParseStaticDecal( msg );
break;
case svc_roomtype:
param1 = BF_ReadShort( msg );
Cvar_SetFloat( "room_type", param1 );
break;
case svc_chokecount:
i = BF_ReadByte( msg );
j = cls.netchan.incoming_acknowledged - 1;
for( ; i > 0 && j > cls.netchan.outgoing_sequence - CL_UPDATE_BACKUP; j-- )
{
if( cl.frames[j & CL_UPDATE_MASK].receivedtime != -3.0 )
{
cl.frames[j & CL_UPDATE_MASK].receivedtime = -2.0;
i--;
}
}
break;
case svc_resourcelist:
CL_ParseResourceList( msg );
break;
case svc_director:
CL_ParseDirector( msg );
break;
case svc_studiodecal:
CL_ParseStudioDecal( msg );
break;
case svc_querycvarvalue:
CL_ParseCvarValue( msg );
break;
case svc_querycvarvalue2:
CL_ParseCvarValue2( msg );
break;
default:
CL_ParseUserMessage( msg, cmd );
break;
}
}
cls_message_debug.parsing = false; // done
// we don't know if it is ok to save a demo message until
// after we have parsed the frame
if( !cls.demoplayback )
{
if( cls.demorecording && !cls.demowaiting )
{
CL_WriteDemoMessage( false, starting_count, msg );
}
else if( cls.state != ca_active )
{
CL_WriteDemoMessage( true, starting_count, msg );
}
}
}
/**
* Handles recording and playback of demos, on top of NET_ code
*/
int CL_GetMessage(void) {
int r = 0, i;
float f;
if (cls.demoplayback) {
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // allways grab until fully connected
{
if (cls.timedemo) {
if (host_framecount == cls.td_lastframe)
return 0; // allready read this frame's message
cls.td_lastframe = host_framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (host_framecount == cls.td_startframe + 1)
cls.td_starttime = realtime;
} else if (/* cl.time > 0 && */ cl.time <= cl.mtime[0]) {
return 0; // don't need another message yet
}
}
// get the next message
fread(&net_message.cursize, 4, 1, cls.demofile);
VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
for (i = 0; i < 3; i++) {
r = fread(&f, 4, 1, cls.demofile);
cl.mviewangles[0][i] = LittleFloat(f);
}
net_message.cursize = LittleLong(net_message.cursize);
if (net_message.cursize > MAX_MSGLEN) {
Sys_Error("Demo message > MAX_MSGLEN");
return 0;
}
r = fread(net_message.data, net_message.cursize, 1, cls.demofile);
if (r != 1) {
CL_StopPlayback();
return 0;
}
return 1;
}
while (1) {
r = NET_GetMessage(cls.netcon);
if (r != 1 && r != 2)
return r;
// discard nop keepalive message
if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
Con_Printf("<-- server to client keepalive\n");
else
break;
}
if (cls.demorecording)
CL_WriteDemoMessage();
return r;
}
/*
===================
CL_WritePacket
Create and send the command packet to the server
Including both the reliable commands and the usercmds
A client packet will contain something like:
4 sequence number
2 qport
4 serverid
4 acknowledged sequence number
4 clc.serverCommandSequence
<optional reliable commands>
1 clc_move or clc_moveNoDelta
1 command count
<count * usercmds>
===================
*/
void CL_WritePacket()
{
msg_t buf;
byte data[ MAX_MSGLEN ];
int i, j;
usercmd_t *cmd, *oldcmd;
usercmd_t nullcmd;
int packetNum;
int oldPacketNum;
int count;
// don't send anything if playing back a demo
if ( clc.demoplaying || cls.state == CA_CINEMATIC )
{
return;
}
memset( &nullcmd, 0, sizeof( nullcmd ) );
oldcmd = &nullcmd;
MSG_Init( &buf, data, sizeof( data ) );
MSG_Bitstream( &buf );
// write the current serverId so the server
// can tell if this is from the current gameState
MSG_WriteLong( &buf, cl.serverId );
// write the last message we received, which can
// be used for delta compression, and is also used
// to tell if we dropped a gamestate
MSG_WriteLong( &buf, clc.serverMessageSequence );
// write the last reliable message we received
MSG_WriteLong( &buf, clc.serverCommandSequence );
// write any unacknowledged clientCommands
// NOTE TTimo: if you verbose this, you will see that there are quite a few duplicates
// typically several unacknowledged cp or userinfo commands stacked up
for ( i = clc.reliableAcknowledge + 1; i <= clc.reliableSequence; i++ )
{
MSG_WriteByte( &buf, clc_clientCommand );
MSG_WriteLong( &buf, i );
MSG_WriteString( &buf, clc.reliableCommands[ i & ( MAX_RELIABLE_COMMANDS - 1 ) ] );
}
// we want to send all the usercmds that were generated in the last
// few packet, so even if a couple packets are dropped in a row,
// all the cmds will make it to the server
if ( cl_packetdup->integer < 0 )
{
Cvar_Set( "cl_packetdup", "0" );
}
else if ( cl_packetdup->integer > 5 )
{
Cvar_Set( "cl_packetdup", "5" );
}
oldPacketNum = ( clc.netchan.outgoingSequence - 1 - cl_packetdup->integer ) & PACKET_MASK;
count = cl.cmdNumber - cl.outPackets[ oldPacketNum ].p_cmdNumber;
if ( count > MAX_PACKET_USERCMDS )
{
count = MAX_PACKET_USERCMDS;
Com_Printf( "MAX_PACKET_USERCMDS" );
}
#ifdef USE_VOIP
if ( clc.voipOutgoingDataSize > 0 )
{
if ( ( clc.voipFlags & VOIP_SPATIAL ) || Com_IsVoipTarget( clc.voipTargets, sizeof( clc.voipTargets ), -1 ) )
{
MSG_WriteByte( &buf, clc_voip );
MSG_WriteByte( &buf, clc.voipOutgoingGeneration );
MSG_WriteLong( &buf, clc.voipOutgoingSequence );
MSG_WriteByte( &buf, clc.voipOutgoingDataFrames );
MSG_WriteData( &buf, clc.voipTargets, sizeof( clc.voipTargets ) );
MSG_WriteByte( &buf, clc.voipFlags );
MSG_WriteShort( &buf, clc.voipOutgoingDataSize );
MSG_WriteData( &buf, clc.voipOutgoingData, clc.voipOutgoingDataSize );
// If we're recording a demo, we have to fake a server packet with
// this VoIP data so it gets to disk; the server doesn't send it
// back to us, and we might as well eliminate concerns about dropped
// and misordered packets here.
if ( clc.demorecording && !clc.demowaiting )
{
const int voipSize = clc.voipOutgoingDataSize;
msg_t fakemsg;
byte fakedata[ MAX_MSGLEN ];
MSG_Init( &fakemsg, fakedata, sizeof( fakedata ) );
MSG_Bitstream( &fakemsg );
MSG_WriteLong( &fakemsg, clc.reliableAcknowledge );
MSG_WriteByte( &fakemsg, svc_voip );
MSG_WriteShort( &fakemsg, clc.clientNum );
MSG_WriteByte( &fakemsg, clc.voipOutgoingGeneration );
MSG_WriteLong( &fakemsg, clc.voipOutgoingSequence );
MSG_WriteByte( &fakemsg, clc.voipOutgoingDataFrames );
MSG_WriteShort( &fakemsg, clc.voipOutgoingDataSize );
MSG_WriteBits( &fakemsg, clc.voipFlags, VOIP_FLAGCNT );
MSG_WriteData( &fakemsg, clc.voipOutgoingData, voipSize );
MSG_WriteByte( &fakemsg, svc_EOF );
CL_WriteDemoMessage( &fakemsg, 0 );
}
clc.voipOutgoingSequence += clc.voipOutgoingDataFrames;
clc.voipOutgoingDataSize = 0;
clc.voipOutgoingDataFrames = 0;
}
else
{
// We have data, but no targets. Silently discard all data
clc.voipOutgoingDataSize = 0;
clc.voipOutgoingDataFrames = 0;
}
}
#endif
if ( count >= 1 )
{
if ( cl_showSend->integer )
{
Com_Printf( "(%i)", count );
}
// begin a client move command
if ( cl_nodelta->integer || !cl.snap.valid || clc.demowaiting || clc.serverMessageSequence != cl.snap.messageNum )
{
MSG_WriteByte( &buf, clc_moveNoDelta );
}
else
{
MSG_WriteByte( &buf, clc_move );
}
// write the command count
MSG_WriteByte( &buf, count );
// write all the commands, including the predicted command
for ( i = 0; i < count; i++ )
{
j = ( cl.cmdNumber - count + i + 1 ) & CMD_MASK;
cmd = &cl.cmds[ j ];
MSG_WriteDeltaUsercmd( &buf, oldcmd, cmd );
oldcmd = cmd;
}
}
//
// deliver the message
//
packetNum = clc.netchan.outgoingSequence & PACKET_MASK;
cl.outPackets[ packetNum ].p_realtime = cls.realtime;
cl.outPackets[ packetNum ].p_serverTime = oldcmd->serverTime;
cl.outPackets[ packetNum ].p_cmdNumber = cl.cmdNumber;
clc.lastPacketSentTime = cls.realtime;
if ( cl_showSend->integer )
{
Com_Printf("%i ", buf.cursize );
}
MSG_WriteByte( &buf, clc_EOF );
CL_WriteBinaryMessage( &buf );
Netchan_Transmit( &clc.netchan, buf.cursize, buf.data );
// clients never really should have messages large enough
// to fragment, but in case they do, fire them all off
// at once
// TTimo: this causes a packet burst, which is bad karma for winsock
// added a WARNING message, we'll see if there are legit situations where this happens
while ( clc.netchan.unsentFragments )
{
if ( cl_showSend->integer )
{
Com_Printf( "WARNING: unsent fragments (not supposed to happen!)" );
}
Netchan_TransmitNextFragment( &clc.netchan );
}
}
