/*
==============
CL_ServerInfo
change serverinfo
==============
*/
void CL_ServerInfo( sizebuf_t *msg )
{
string key, value;
Q_strncpy( key, BF_ReadString( msg ), sizeof( key ));
Q_strncpy( value, BF_ReadString( msg ), sizeof( value ));
Info_SetValueForKey( cl.serverinfo, key, value );
}
/*
================
CL_UpdateUserinfo
collect userinfo from all players
================
*/
void CL_UpdateUserinfo( sizebuf_t *msg )
{
int slot;
qboolean active;
player_info_t *player;
slot = BF_ReadUBitLong( msg, MAX_CLIENT_BITS );
if( slot >= MAX_CLIENTS )
Host_Error( "CL_ParseServerMessage: svc_updateuserinfo > MAX_CLIENTS\n" );
player = &cl.players[slot];
active = BF_ReadOneBit( msg ) ? true : false;
if( active )
{
Q_strncpy( player->userinfo, BF_ReadString( msg ), sizeof( player->userinfo ));
Q_strncpy( player->name, Info_ValueForKey( player->userinfo, "name" ), sizeof( player->name ));
Q_strncpy( player->model, Info_ValueForKey( player->userinfo, "model" ), sizeof( player->model ));
cl.playermodels[slot] = 0;
player->topcolor = Q_atoi( Info_ValueForKey( player->userinfo, "topcolor" ));
player->bottomcolor = Q_atoi( Info_ValueForKey( player->userinfo, "bottomcolor" ));
if( slot == cl.playernum ) Q_memcpy( &menu.playerinfo, player, sizeof( player_info_t ));
}
else Q_memset( player, 0, sizeof( *player ));
}
/*
==============
CL_ParseResourceList
==============
*/
void CL_ParseResourceList( sizebuf_t *msg )
{
int i = 0;
Q_memset( &reslist, 0, sizeof( resourcelist_t ));
reslist.rescount = BF_ReadWord( msg ) - 1;
for( i = 0; i < reslist.rescount; i++ )
{
reslist.restype[i] = BF_ReadWord( msg );
Q_strncpy( reslist.resnames[i], BF_ReadString( msg ), CS_SIZE );
}
cls.downloadcount = 0;
for( i = 0; i < reslist.rescount; i++ )
{
if( reslist.restype[i] == t_sound )
CL_CheckingSoundResFile( reslist.resnames[i] );
else CL_CheckingResFile( reslist.resnames[i] );
}
if( !cls.downloadcount )
{
BF_WriteByte( &cls.netchan.message, clc_stringcmd );
BF_WriteString( &cls.netchan.message, "continueloading" );
}
}
/*
=================
CL_ParseStatusMessage
Handle a reply from a info
=================
*/
void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
{
char *s;
s = BF_ReadString( msg );
UI_AddServerToList( from, s );
}
/*
=================
CL_ParseStatusMessage
Handle a reply from a info
=================
*/
void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
{
char *s;
s = BF_ReadString( msg );
MsgDev( D_NOTE, "Got info string: %s\n", s );
UI_AddServerToList( from, s );
}
void CL_ParseStuffText( sizebuf_t *msg )
{
char *s = BF_ReadString( msg );
if( cl_trace_stufftext->integer )
{
Msg("^3STUFFTEXT:\n^2%s\n^3END^7\n", s);
}
Cbuf_AddText( s );
}
/*
==============
CL_ParseCvarValue
Find the client cvar value
and sent it back to the server
==============
*/
void CL_ParseCvarValue( sizebuf_t *msg )
{
const char *cvarName = BF_ReadString( msg );
convar_t *cvar = Cvar_FindVar( cvarName );
// build the answer
BF_WriteByte( &cls.netchan.message, clc_requestcvarvalue );
BF_WriteString( &cls.netchan.message, cvar ? cvar->string : "Not Found" );
}
/*
================
CL_ParseLightStyle
================
*/
void CL_ParseLightStyle( sizebuf_t *msg )
{
int style;
const char *s;
style = BF_ReadByte( msg );
s = BF_ReadString( msg );
CL_SetLightstyle( style, s );
}
/*
================
CL_PrecacheEvent
prceache event from server
================
*/
void CL_PrecacheEvent( sizebuf_t *msg )
{
int eventIndex;
eventIndex = BF_ReadUBitLong( msg, MAX_EVENT_BITS );
if( eventIndex < 0 || eventIndex >= MAX_EVENTS )
Host_Error( "CL_PrecacheEvent: bad eventindex %i\n", eventIndex );
Q_strncpy( cl.event_precache[eventIndex], BF_ReadString( msg ), sizeof( cl.event_precache[0] ));
// can be set now
CL_SetEventIndex( cl.event_precache[eventIndex], eventIndex );
}
/*
================
CL_RegisterUserMessage
register new user message or update existing
================
*/
void CL_RegisterUserMessage( sizebuf_t *msg )
{
char *pszName;
int svc_num, size;
svc_num = BF_ReadByte( msg );
size = BF_ReadByte( msg );
pszName = BF_ReadString( msg );
// important stuff
if( size == 0xFF ) size = -1;
svc_num = bound( 0, svc_num, 255 );
CL_LinkUserMessage( pszName, svc_num, size );
}
/*
================
CL_PrecacheModel
prceache model from server
================
*/
void CL_PrecacheModel( sizebuf_t *msg )
{
int modelIndex;
modelIndex = BF_ReadUBitLong( msg, MAX_MODEL_BITS );
if( modelIndex < 0 || modelIndex >= MAX_MODELS )
Host_Error( "CL_PrecacheModel: bad modelindex %i\n", modelIndex );
Q_strncpy( cl.model_precache[modelIndex], BF_ReadString( msg ), sizeof( cl.model_precache[0] ));
// when we loading map all resources is precached sequentially
if( !cl.video_prepped ) return;
Mod_RegisterModel( cl.model_precache[modelIndex], modelIndex );
}
/*
================
CL_PrecacheSound
prceache sound from server
================
*/
void CL_PrecacheSound( sizebuf_t *msg )
{
int soundIndex;
soundIndex = BF_ReadUBitLong( msg, MAX_SOUND_BITS );
if( soundIndex < 0 || soundIndex >= MAX_SOUNDS )
Host_Error( "CL_PrecacheSound: bad soundindex %i\n", soundIndex );
Q_strncpy( cl.sound_precache[soundIndex], BF_ReadString( msg ), sizeof( cl.sound_precache[0] ));
// when we loading map all resources is precached sequentially
if( !cl.audio_prepped ) return;
cl.sound_index[soundIndex] = S_RegisterSound( cl.sound_precache[soundIndex] );
}
/*
==============
CL_ParseResourceList
==============
*/
void CL_ParseResourceList( sizebuf_t *msg )
{
int i = 0;
Q_memset( &reslist, 0, sizeof( resourcelist_t ));
reslist.rescount = BF_ReadWord( msg ) - 1;
for( i = 0; i < reslist.rescount; i++ )
{
reslist.restype[i] = BF_ReadWord( msg );
Q_strncpy( reslist.resnames[i], BF_ReadString( msg ), CS_SIZE );
}
cls.downloadcount = 0;
HTTP_ResetProcessState();
for( i = 0; i < reslist.rescount; i++ )
{
// skip some types
#if 0
if( reslist.restype[i] == t_model && !Q_strchr( download_types->latched_string, 'm' ) )
continue;
if( reslist.restype[i] == t_sound && !Q_strchr( download_types->latched_string, 's' ) )
continue;
if( reslist.restype[i] == t_eventscript && !Q_strchr( download_types->latched_string, 'e' ) )
continue;
if( reslist.restype[i] == t_generic && !Q_strchr( download_types->latched_string, 'c' ) )
continue;
#endif
if( reslist.restype[i] == t_sound )
CL_CheckingSoundResFile( reslist.resnames[i] );
else CL_CheckingResFile( reslist.resnames[i] );
}
if( !cls.downloadcount )
{
BF_WriteByte( &cls.netchan.message, clc_stringcmd );
BF_WriteString( &cls.netchan.message, "continueloading" );
}
}
/*
==============================
Netchan_CopyFileFragments
==============================
*/
qboolean Netchan_CopyFileFragments( netchan_t *chan, sizebuf_t *msg )
{
fragbuf_t *p, *n;
char filename[CS_SIZE];
int nsize;
byte *buffer;
int pos;
if( !chan->incomingready[FRAG_FILE_STREAM] )
return false;
if( !chan->incomingbufs[FRAG_FILE_STREAM] )
{
MsgDev( D_WARN, "Netchan_CopyFileFragments: Called with no fragments readied\n" );
chan->incomingready[FRAG_FILE_STREAM] = false;
return false;
}
p = chan->incomingbufs[FRAG_FILE_STREAM];
BF_Init( msg, "NetMessage", net_message_buffer, sizeof( net_message_buffer ));
// copy in first chunk so we can get filename out
BF_WriteBits( msg, BF_GetData( &p->frag_message ), BF_GetNumBitsWritten( &p->frag_message ));
BF_SeekToBit( msg, 0 ); // rewind buffer
//Q_strncpy( filename, BF_ReadString( msg ), sizeof( filename ));
Q_snprintf( filename, sizeof( filename ), "downloaded/%s", BF_ReadString( msg ) );
if( Q_strlen( filename ) <= 0 )
{
MsgDev( D_ERROR, "File fragment received with no filename\nFlushing input queue\n" );
// clear out bufs
Netchan_FlushIncoming( chan, FRAG_FILE_STREAM );
return false;
}
else if( Q_strstr( filename, ".." ))
{
MsgDev( D_ERROR, "File fragment received with relative path, ignoring\n" );
// clear out bufs
Netchan_FlushIncoming( chan, FRAG_FILE_STREAM );
return false;
}
Q_strncpy( chan->incomingfilename, filename, sizeof( chan->incomingfilename ));
if( FS_FileExists( filename, false ))
{
MsgDev( D_ERROR, "Can't download %s, already exists\n", filename );
// clear out bufs
Netchan_FlushIncoming( chan, FRAG_FILE_STREAM );
return true;
}
// create file from buffers
nsize = 0;
while ( p )
{
nsize += BF_GetNumBytesWritten( &p->frag_message ); // Size will include a bit of slop, oh well
if( p == chan->incomingbufs[FRAG_FILE_STREAM] )
{
nsize -= BF_GetNumBytesRead( msg );
}
p = p->next;
}
buffer = Mem_Alloc( net_mempool, nsize + 1 );
p = chan->incomingbufs[ FRAG_FILE_STREAM ];
pos = 0;
while( p )
{
int cursize;
n = p->next;
cursize = BF_GetNumBytesWritten( &p->frag_message );
// first message has the file name, don't write that into the data stream,
// just write the rest of the actual data
if( p == chan->incomingbufs[FRAG_FILE_STREAM] )
{
// copy it in
cursize -= BF_GetNumBytesRead( msg );
Q_memcpy( &buffer[pos], &p->frag_message.pData[BF_GetNumBytesRead( msg )], cursize );
}
else
{
Q_memcpy( &buffer[pos], p->frag_message.pData, cursize );
}
pos += cursize;
Mem_Free( p );
p = n;
}
FS_WriteFile( filename, buffer, pos );
Mem_Free( buffer );
// clear remnants
BF_Clear( msg );
chan->incomingbufs[FRAG_FILE_STREAM] = NULL;
// reset flag
chan->incomingready[FRAG_FILE_STREAM] = false;
return true;
}
/*
=====================
Delta_ReadField
read fields by offsets
assume 'from' and 'to' is valid
=====================
*/
qboolean Delta_ReadField( sizebuf_t *msg, delta_t *pField, void *from, void *to, float timebase )
{
qboolean bSigned = ( pField->flags & DT_SIGNED ) ? true : false;
float flValue, flAngle, flTime;
qboolean bChanged;
uint iValue;
const char *pStr;
char *pOut;
bChanged = BF_ReadOneBit( msg );
ASSERT( pField->multiplier != 0.0f );
if( pField->flags & DT_BYTE )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
if ( pField->multiplier != 1.0f ) iValue /= pField->multiplier;
}
else
{
iValue = *(byte *)((byte *)from + pField->offset );
}
*(byte *)((byte *)to + pField->offset ) = iValue;
}
else if( pField->flags & DT_SHORT )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
if ( pField->multiplier != 1.0f ) iValue /= pField->multiplier;
}
else
{
iValue = *(word *)((byte *)from + pField->offset );
}
*(word *)((byte *)to + pField->offset ) = iValue;
}
else if( pField->flags & DT_INTEGER )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
if ( pField->multiplier != 1.0f ) iValue /= pField->multiplier;
}
else
{
iValue = *(uint *)((byte *)from + pField->offset );
}
*(uint *)((byte *)to + pField->offset ) = iValue;
}
else if( pField->flags & DT_FLOAT )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
flValue = (int)iValue * ( 1.0f / pField->multiplier );
flValue = flValue * pField->post_multiplier;
}
else
{
#ifdef __arm__
memcpy(&flValue, (byte *)from + pField->offset, sizeof(float) );
#else
flValue = *(float *)((byte *)from + pField->offset );
#endif
}
#ifdef __arm__
memcpy((byte *)to + pField->offset, &flValue, sizeof(float));
#else
*(float *)((byte *)to + pField->offset ) = flValue;
#endif
}
else if( pField->flags & DT_ANGLE )
{
if( bChanged )
{
flAngle = BF_ReadBitAngle( msg, pField->bits );
}
else
{
#ifdef __arm__
memcpy(&flAngle, (byte *)from + pField->offset, sizeof(float) );
#else
flAngle = *(float *)((byte *)from + pField->offset );
#endif
}
#ifdef __arm__
memcpy((byte *)to + pField->offset, &flAngle, sizeof(float));
#else
*(float *)((byte *)to + pField->offset ) = flAngle;
#endif
}
else if( pField->flags & DT_TIMEWINDOW_8 )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
flValue = (float)((int)(iValue * 0.01f ));
flTime = timebase + flValue;
}
else
{
#ifdef __arm__
memcpy(&flTime, (byte *)from + pField->offset, sizeof(float) );
#else
flTime = *(float *)((byte *)from + pField->offset );
#endif
}
#ifdef __arm__
memcpy((byte *)to + pField->offset, &flTime, sizeof(float));
#else
*(float *)((byte *)to + pField->offset ) = flTime;
#endif
}
else if( pField->flags & DT_TIMEWINDOW_BIG )
{
if( bChanged )
{
iValue = BF_ReadBitLong( msg, pField->bits, bSigned );
flValue = (float)((int)iValue) * ( 1.0f / pField->multiplier );
flTime = timebase + flValue;
}
else
{
#ifdef __arm__
memcpy(&flTime, (byte *)from + pField->offset, sizeof(float) );
#else
flTime = *(float *)((byte *)from + pField->offset );
#endif
}
#ifdef __arm__
memcpy((byte *)to + pField->offset, &flTime, sizeof(float));
#else
*(float *)((byte *)to + pField->offset ) = flTime;
#endif
}
else if( pField->flags & DT_STRING )
{
if( bChanged )
{
pStr = BF_ReadString( msg );
}
else
{
pStr = (char *)((byte *)from + pField->offset );
}
pOut = (char *)((byte *)to + pField->offset );
Q_strncpy( pOut, pStr, pField->size );
}
return bChanged;
}
/*
=================
CL_ConnectionlessPacket
Responses to broadcasts, etc
=================
*/
void CL_ConnectionlessPacket( netadr_t from, sizebuf_t *msg )
{
char *args;
char *c, buf[MAX_SYSPATH];
int len = sizeof( buf ), i = 0;
netadr_t servadr;
BF_Clear( msg );
BF_ReadLong( msg ); // skip the -1
args = BF_ReadStringLine( msg );
Cmd_TokenizeString( args );
c = Cmd_Argv( 0 );
MsgDev( D_NOTE, "CL_ConnectionlessPacket: %s : %s\n", NET_AdrToString( from ), c );
// server connection
if( !Q_strcmp( c, "client_connect" ))
{
if( cls.state == ca_connected )
{
MsgDev( D_INFO, "Dup connect received. Ignored.\n");
return;
}
Netchan_Setup( NS_CLIENT, &cls.netchan, from, net_qport->integer);
BF_WriteByte( &cls.netchan.message, clc_stringcmd );
BF_WriteString( &cls.netchan.message, "new" );
cls.state = ca_connected;
cl.validsequence = 0; // haven't gotten a valid frame update yet
cl.delta_sequence = -1; // we'll request a full delta from the baseline
cls.lastoutgoingcommand = -1; // we don't have a backed up cmd history yet
cls.nextcmdtime = host.realtime; // we can send a cmd right away
CL_StartupDemoHeader ();
}
else if( !Q_strcmp( c, "info" ))
{
// server responding to a status broadcast
CL_ParseStatusMessage( from, msg );
}
else if( !Q_strcmp( c, "netinfo" ))
{
// server responding to a status broadcast
CL_ParseNETInfoMessage( from, msg );
}
else if( !Q_strcmp( c, "cmd" ))
{
// remote command from gui front end
if( !NET_IsLocalAddress( from ))
{
Msg( "Command packet from remote host. Ignored.\n" );
return;
}
#ifdef XASH_SDL
SDL_RestoreWindow( host.hWnd );
#endif
args = BF_ReadString( msg );
Cbuf_AddText( args );
Cbuf_AddText( "\n" );
}
else if( !Q_strcmp( c, "print" ))
{
// print command from somewhere
Msg("remote: %s\n", BF_ReadString( msg ) );
}
else if( !Q_strcmp( c, "ping" ))
{
// ping from somewhere
Netchan_OutOfBandPrint( NS_CLIENT, from, "ack" );
}
else if( !Q_strcmp( c, "challenge" ))
{
// challenge from the server we are connecting to
cls.challenge = Q_atoi( Cmd_Argv( 1 ));
CL_SendConnectPacket();
return;
}
else if( !Q_strcmp( c, "echo" ))
{
// echo request from server
Netchan_OutOfBandPrint( NS_CLIENT, from, "%s", Cmd_Argv( 1 ));
}
else if( !Q_strcmp( c, "disconnect" ))
{
// a disconnect message from the server, which will happen if the server
// dropped the connection but it is still getting packets from us
CL_Disconnect();
CL_ClearEdicts();
}
else if( !Q_strcmp( c, "f") )
{
// serverlist got from masterserver
while( !msg->bOverflow )
{
servadr.type = NA_IP;
// 4 bytes for IP
BF_ReadBytes( msg, servadr.ip, sizeof( servadr.ip ));
// 2 bytes for Port
servadr.port = BF_ReadShort( msg );
if( !servadr.port )
break;
MsgDev( D_INFO, "Found server: %s\n", NET_AdrToString( servadr ));
NET_Config( true ); // allow remote
Netchan_OutOfBandPrint( NS_CLIENT, servadr, "info %i", PROTOCOL_VERSION );
}
// execute at next frame preventing relation on fps
Cbuf_AddText("menu_resetping\n");
}
else if( clgame.dllFuncs.pfnConnectionlessPacket( &from, args, buf, &len ))
{
// user out of band message (must be handled in CL_ConnectionlessPacket)
if( len > 0 ) Netchan_OutOfBand( NS_SERVER, from, len, (byte *)buf );
}
else MsgDev( D_ERROR, "Bad connectionless packet from %s:\n%s\n", NET_AdrToString( from ), args );
}
/*
=================
CL_ConnectionlessPacket
Responses to broadcasts, etc
=================
*/
void CL_ConnectionlessPacket( netadr_t from, sizebuf_t *msg )
{
char *args;
char *c, buf[MAX_SYSPATH];
int len = sizeof( buf );
int dataoffset = 0;
netadr_t servadr;
BF_Clear( msg );
BF_ReadLong( msg ); // skip the -1
args = BF_ReadStringLine( msg );
Cmd_TokenizeString( args );
c = Cmd_Argv( 0 );
MsgDev( D_NOTE, "CL_ConnectionlessPacket: %s : %s\n", NET_AdrToString( from ), c );
// server connection
if( !Q_strcmp( c, "client_connect" ))
{
if( cls.state == ca_connected )
{
MsgDev( D_INFO, "dup connect received. ignored\n");
return;
}
Netchan_Setup( NS_CLIENT, &cls.netchan, from, Cvar_VariableValue( "net_qport" ));
BF_WriteByte( &cls.netchan.message, clc_stringcmd );
BF_WriteString( &cls.netchan.message, "new" );
cls.state = ca_connected;
cl.validsequence = 0; // haven't gotten a valid frame update yet
cl.delta_sequence = -1; // we'll request a full delta from the baseline
cls.lastoutgoingcommand = -1; // we don't have a backed up cmd history yet
cls.nextcmdtime = host.realtime; // we can send a cmd right away
CL_StartupDemoHeader ();
UI_SetActiveMenu( false );
}
else if( !Q_strcmp( c, "info" ))
{
// server responding to a status broadcast
CL_ParseStatusMessage( from, msg );
}
else if( !Q_strcmp( c, "netinfo" ))
{
// server responding to a status broadcast
CL_ParseNETInfoMessage( from, msg );
}
else if( !Q_strcmp( c, "cmd" ))
{
// remote command from gui front end
if( !NET_IsLocalAddress( from ))
{
Msg( "Command packet from remote host. Ignored.\n" );
return;
}
ShowWindow( host.hWnd, SW_RESTORE );
SetForegroundWindow ( host.hWnd );
args = BF_ReadString( msg );
Cbuf_AddText( args );
Cbuf_AddText( "\n" );
}
else if( !Q_strcmp( c, "print" ))
{
// print command from somewhere
args = BF_ReadString( msg );
Msg( args );
}
else if( !Q_strcmp( c, "ping" ))
{
// ping from somewhere
Netchan_OutOfBandPrint( NS_CLIENT, from, "ack" );
}
else if( !Q_strcmp( c, "challenge" ))
{
// challenge from the server we are connecting to
cls.challenge = Q_atoi( Cmd_Argv( 1 ));
CL_SendConnectPacket();
return;
}
else if( !Q_strcmp( c, "echo" ))
{
// echo request from server
Netchan_OutOfBandPrint( NS_CLIENT, from, "%s", Cmd_Argv( 1 ));
}
else if( !Q_strcmp( c, "disconnect" ))
{
// a disconnect message from the server, which will happen if the server
// dropped the connection but it is still getting packets from us
CL_Disconnect();
}
else if( clgame.dllFuncs.pfnConnectionlessPacket( &from, args, buf, &len ))
{
// user out of band message (must be handled in CL_ConnectionlessPacket)
if( len > 0 ) Netchan_OutOfBand( NS_SERVER, from, len, buf );
}
else if( msg->pData[0] == 0xFF && msg->pData[1] == 0xFF && msg->pData[2] == 0xFF && msg->pData[3] == 0xFF && msg->pData[4] == 0x66 && msg->pData[5] == 0x0A )
{
dataoffset = 6;
while( 1 )
{
servadr.type = NA_IP;
servadr.ip[0] = msg->pData[dataoffset + 0];
servadr.ip[1] = msg->pData[dataoffset + 1];
servadr.ip[2] = msg->pData[dataoffset + 2];
servadr.ip[3] = msg->pData[dataoffset + 3];
servadr.port = *(word *)&msg->pData[dataoffset + 4];
if( !servadr.port )
break;
MsgDev( D_INFO, "Found server: %s\n", NET_AdrToString( servadr ));
NET_Config( true ); // allow remote
Netchan_OutOfBandPrint( NS_CLIENT, servadr, "info %i", PROTOCOL_VERSION );
dataoffset += 6;
}
}
else MsgDev( D_ERROR, "bad connectionless packet from %s:\n%s\n", NET_AdrToString( from ), args );
}
/*
=====================
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:
MsgDev( D_INFO, "Disconnected from server\n" );
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:
CL_ParseStuffText( msg );
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 );
}
}
}
/*
==================
CL_ParseServerData
==================
*/
void CL_ParseServerData( sizebuf_t *msg )
{
string gamefolder;
qboolean background;
int i;
MsgDev( D_NOTE, "Serverdata packet received.\n" );
cls.demowaiting = false; // server is changed
clgame.load_sequence++; // now all hud sprites are invalid
// wipe the client_t struct
if( !cls.changelevel && !cls.changedemo )
CL_ClearState ();
cls.state = ca_connected;
// parse protocol version number
i = BF_ReadLong( msg );
cls.serverProtocol = i;
if( i != PROTOCOL_VERSION )
Host_Error( "Server uses invalid protocol (%i should be %i)\n", i, PROTOCOL_VERSION );
cl.servercount = BF_ReadLong( msg );
cl.checksum = BF_ReadLong( msg );
cl.playernum = BF_ReadByte( msg );
cl.maxclients = BF_ReadByte( msg );
clgame.maxEntities = BF_ReadWord( msg );
clgame.maxEntities = bound( 600, clgame.maxEntities, 4096 );
Q_strncpy( clgame.mapname, BF_ReadString( msg ), MAX_STRING );
Q_strncpy( clgame.maptitle, BF_ReadString( msg ), MAX_STRING );
background = BF_ReadOneBit( msg );
Q_strncpy( gamefolder, BF_ReadString( msg ), MAX_STRING );
host.features = (uint)BF_ReadLong( msg );
if( cl.maxclients > 1 && host.developer < 1 )
host.developer++;
// set the background state
if( cls.demoplayback && ( cls.demonum != -1 ))
{
// re-init mouse
host.mouse_visible = false;
cl.background = true;
}
else cl.background = background;
if( cl.background ) // tell the game parts about background state
Cvar_FullSet( "cl_background", "1", CVAR_READ_ONLY );
else Cvar_FullSet( "cl_background", "0", CVAR_READ_ONLY );
if( !cls.changelevel )
{
// continue playing if we are changing level
S_StopBackgroundTrack ();
}
#if 0
// NOTE: this is not tested as well. Use with precaution
CL_ChangeGame( gamefolder, false );
#endif
if( !cls.changedemo )
UI_SetActiveMenu( cl.background );
cl.refdef.viewentity = cl.playernum + 1; // always keep viewent an actual
menu.globals->maxClients = cl.maxclients;
Q_strncpy( menu.globals->maptitle, clgame.maptitle, sizeof( menu.globals->maptitle ));
if( cl.maxclients > 1 && r_decals->value > mp_decals->value )
Cvar_SetFloat( "r_decals", mp_decals->value );
if( !cls.changelevel && !cls.changedemo )
CL_InitEdicts (); // re-arrange edicts
// get splash name
if( cls.demoplayback && ( cls.demonum != -1 ))
Cvar_Set( "cl_levelshot_name", va( "levelshots/%s_%s", cls.demoname, glState.wideScreen ? "16x9" : "4x3" ));
else Cvar_Set( "cl_levelshot_name", va( "levelshots/%s_%s", clgame.mapname, glState.wideScreen ? "16x9" : "4x3" ));
Cvar_SetFloat( "scr_loading", 0.0f ); // reset progress bar
if(( cl_allow_levelshots->integer && !cls.changelevel ) || cl.background )
{
if( !FS_FileExists( va( "%s.bmp", cl_levelshot_name->string ), true ))
Cvar_Set( "cl_levelshot_name", "*black" ); // render a black screen
cls.scrshot_request = scrshot_plaque; // request levelshot even if exist (check filetime)
}
if( scr_dark->integer )
{
screenfade_t *sf = &clgame.fade;
client_textmessage_t *title;
title = CL_TextMessageGet( "GAMETITLE" );
if( title )
{
// get settings from titles.txt
sf->fadeEnd = title->holdtime + title->fadeout;
sf->fadeReset = title->fadeout;
}
else sf->fadeEnd = sf->fadeReset = 4.0f;
sf->fadeFlags = FFADE_IN;
sf->fader = sf->fadeg = sf->fadeb = 0;
sf->fadealpha = 255;
sf->fadeSpeed = (float)sf->fadealpha / sf->fadeReset;
sf->fadeReset += cl.time;
sf->fadeEnd += sf->fadeReset;
Cvar_SetFloat( "v_dark", 0.0f );
}
// need to prep refresh at next oportunity
cl.video_prepped = false;
cl.audio_prepped = false;
Q_memset( &clgame.movevars, 0, sizeof( clgame.movevars ));
Q_memset( &clgame.oldmovevars, 0, sizeof( clgame.oldmovevars ));
}
