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Überarbeite sv_send.c
This commit is contained in:
Yamagi Burmeister
parent
cb0159014d
commit
d899229399
1 changed files with 436 additions and 396 deletions
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@ -1,563 +1,603 @@
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/*
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Copyright (C) 1997-2001 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// sv_main.c -- server main program
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* Copyright (C) 1997-2001 Id Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* =======================================================================
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*
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* Message sending and multiplexing.
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*
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* =======================================================================
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*/
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#include "header/server.h"
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/*
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=============================================================================
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char sv_outputbuf [ SV_OUTPUTBUF_LENGTH ];
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Com_Printf redirection
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=============================================================================
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*/
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char sv_outputbuf[SV_OUTPUTBUF_LENGTH];
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void SV_FlushRedirect (int sv_redirected, char *outputbuf)
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void
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SV_FlushRedirect ( int sv_redirected, char *outputbuf )
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{
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if (sv_redirected == RD_PACKET)
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if ( sv_redirected == RD_PACKET )
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{
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Netchan_OutOfBandPrint (NS_SERVER, net_from, "print\n%s", outputbuf);
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Netchan_OutOfBandPrint( NS_SERVER, net_from, "print\n%s", outputbuf );
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}
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else if (sv_redirected == RD_CLIENT)
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else if ( sv_redirected == RD_CLIENT )
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{
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MSG_WriteByte (&sv_client->netchan.message, svc_print);
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MSG_WriteByte (&sv_client->netchan.message, PRINT_HIGH);
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MSG_WriteString (&sv_client->netchan.message, outputbuf);
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MSG_WriteByte( &sv_client->netchan.message, svc_print );
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MSG_WriteByte( &sv_client->netchan.message, PRINT_HIGH );
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MSG_WriteString( &sv_client->netchan.message, outputbuf );
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}
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}
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/*
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=============================================================================
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EVENT MESSAGES
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=============================================================================
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*/
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/*
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=================
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SV_ClientPrintf
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Sends text across to be displayed if the level passes
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=================
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*/
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void SV_ClientPrintf (client_t *cl, int level, char *fmt, ...)
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* Sends text across to be displayed if the level passes
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*/
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void
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SV_ClientPrintf ( client_t *cl, int level, char *fmt, ... )
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{
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va_list argptr;
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char string[1024];
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if (level < cl->messagelevel)
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va_list argptr;
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char string [ 1024 ];
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if ( level < cl->messagelevel )
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{
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return;
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va_start (argptr,fmt);
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vsprintf (string, fmt,argptr);
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va_end (argptr);
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MSG_WriteByte (&cl->netchan.message, svc_print);
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MSG_WriteByte (&cl->netchan.message, level);
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MSG_WriteString (&cl->netchan.message, string);
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}
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va_start( argptr, fmt );
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vsprintf( string, fmt, argptr );
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va_end( argptr );
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MSG_WriteByte( &cl->netchan.message, svc_print );
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MSG_WriteByte( &cl->netchan.message, level );
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MSG_WriteString( &cl->netchan.message, string );
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}
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/*
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=================
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SV_BroadcastPrintf
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Sends text to all active clients
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=================
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*/
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void SV_BroadcastPrintf (int level, char *fmt, ...)
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* Sends text to all active clients
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*/
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void
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SV_BroadcastPrintf ( int level, char *fmt, ... )
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{
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va_list argptr;
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char string[2048];
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client_t *cl;
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int i;
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va_list argptr;
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char string [ 2048 ];
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client_t *cl;
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int i;
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va_start (argptr,fmt);
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vsprintf (string, fmt,argptr);
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va_end (argptr);
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// echo to console
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if (dedicated->value)
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va_start( argptr, fmt );
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vsprintf( string, fmt, argptr );
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va_end( argptr );
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/* echo to console */
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if ( dedicated->value )
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{
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char copy[1024];
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int i;
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// mask off high bits
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for (i=0 ; i<1023 && string[i] ; i++)
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copy[i] = string[i]&127;
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copy[i] = 0;
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Com_Printf ("%s", copy);
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char copy [ 1024 ];
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int i;
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/* mask off high bits */
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for ( i = 0; i < 1023 && string [ i ]; i++ )
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{
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copy [ i ] = string [ i ] & 127;
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}
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copy [ i ] = 0;
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Com_Printf( "%s", copy );
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}
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for (i=0, cl = svs.clients ; i<maxclients->value; i++, cl++)
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for ( i = 0, cl = svs.clients; i < maxclients->value; i++, cl++ )
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{
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if (level < cl->messagelevel)
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if ( level < cl->messagelevel )
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{
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continue;
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if (cl->state != cs_spawned)
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}
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if ( cl->state != cs_spawned )
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{
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continue;
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MSG_WriteByte (&cl->netchan.message, svc_print);
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MSG_WriteByte (&cl->netchan.message, level);
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MSG_WriteString (&cl->netchan.message, string);
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}
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MSG_WriteByte( &cl->netchan.message, svc_print );
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MSG_WriteByte( &cl->netchan.message, level );
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MSG_WriteString( &cl->netchan.message, string );
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}
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}
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/*
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=================
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SV_BroadcastCommand
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Sends text to all active clients
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=================
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*/
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void SV_BroadcastCommand (char *fmt, ...)
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* Sends text to all active clients
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*/
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void
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SV_BroadcastCommand ( char *fmt, ... )
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{
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va_list argptr;
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char string[1024];
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if (!sv.state)
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va_list argptr;
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char string [ 1024 ];
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if ( !sv.state )
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{
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return;
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va_start (argptr,fmt);
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vsprintf (string, fmt,argptr);
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va_end (argptr);
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}
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MSG_WriteByte (&sv.multicast, svc_stufftext);
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MSG_WriteString (&sv.multicast, string);
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SV_Multicast (NULL, MULTICAST_ALL_R);
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va_start( argptr, fmt );
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vsprintf( string, fmt, argptr );
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va_end( argptr );
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MSG_WriteByte( &sv.multicast, svc_stufftext );
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MSG_WriteString( &sv.multicast, string );
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SV_Multicast( NULL, MULTICAST_ALL_R );
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}
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/*
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=================
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SV_Multicast
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Sends the contents of sv.multicast to a subset of the clients,
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then clears sv.multicast.
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MULTICAST_ALL same as broadcast (origin can be NULL)
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MULTICAST_PVS send to clients potentially visible from org
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MULTICAST_PHS send to clients potentially hearable from org
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=================
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*/
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void SV_Multicast (vec3_t origin, multicast_t to)
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* Sends the contents of sv.multicast to a subset of the clients,
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* then clears sv.multicast.
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*
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* MULTICAST_ALL same as broadcast (origin can be NULL)
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* MULTICAST_PVS send to clients potentially visible from org
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* MULTICAST_PHS send to clients potentially hearable from org
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*/
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void
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SV_Multicast ( vec3_t origin, multicast_t to )
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{
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client_t *client;
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byte *mask;
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int leafnum, cluster;
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int j;
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qboolean reliable;
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int area1, area2;
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client_t *client;
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byte *mask;
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int leafnum, cluster;
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int j;
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qboolean reliable;
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int area1, area2;
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reliable = false;
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if (to != MULTICAST_ALL_R && to != MULTICAST_ALL)
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if ( ( to != MULTICAST_ALL_R ) && ( to != MULTICAST_ALL ) )
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{
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leafnum = CM_PointLeafnum (origin);
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area1 = CM_LeafArea (leafnum);
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leafnum = CM_PointLeafnum( origin );
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area1 = CM_LeafArea( leafnum );
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}
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else
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{
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leafnum = 0; // just to avoid compiler warnings
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leafnum = 0; /* just to avoid compiler warnings */
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area1 = 0;
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}
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// if doing a serverrecord, store everything
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if (svs.demofile)
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SZ_Write (&svs.demo_multicast, sv.multicast.data, sv.multicast.cursize);
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switch (to)
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/* if doing a serverrecord, store everything */
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if ( svs.demofile )
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{
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case MULTICAST_ALL_R:
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reliable = true; // intentional fallthrough
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case MULTICAST_ALL:
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leafnum = 0;
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mask = NULL;
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break;
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case MULTICAST_PHS_R:
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reliable = true; // intentional fallthrough
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case MULTICAST_PHS:
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leafnum = CM_PointLeafnum (origin);
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cluster = CM_LeafCluster (leafnum);
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mask = CM_ClusterPHS (cluster);
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break;
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case MULTICAST_PVS_R:
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reliable = true; // intentional fallthrough
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case MULTICAST_PVS:
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leafnum = CM_PointLeafnum (origin);
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cluster = CM_LeafCluster (leafnum);
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mask = CM_ClusterPVS (cluster);
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break;
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default:
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mask = NULL;
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Com_Error (ERR_FATAL, "SV_Multicast: bad to:%i", to);
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SZ_Write( &svs.demo_multicast, sv.multicast.data, sv.multicast.cursize );
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}
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// send the data to all relevent clients
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for (j = 0, client = svs.clients; j < maxclients->value; j++, client++)
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switch ( to )
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{
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if (client->state == cs_free || client->state == cs_zombie)
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continue;
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if (client->state != cs_spawned && !reliable)
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continue;
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case MULTICAST_ALL_R:
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reliable = true; /* intentional fallthrough */
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case MULTICAST_ALL:
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leafnum = 0;
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mask = NULL;
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break;
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if (mask)
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case MULTICAST_PHS_R:
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reliable = true; /* intentional fallthrough */
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case MULTICAST_PHS:
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leafnum = CM_PointLeafnum( origin );
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cluster = CM_LeafCluster( leafnum );
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mask = CM_ClusterPHS( cluster );
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break;
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case MULTICAST_PVS_R:
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reliable = true; /* intentional fallthrough */
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case MULTICAST_PVS:
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leafnum = CM_PointLeafnum( origin );
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cluster = CM_LeafCluster( leafnum );
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mask = CM_ClusterPVS( cluster );
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break;
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default:
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mask = NULL;
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Com_Error( ERR_FATAL, "SV_Multicast: bad to:%i", to );
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}
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/* send the data to all relevent clients */
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for ( j = 0, client = svs.clients; j < maxclients->value; j++, client++ )
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{
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if ( ( client->state == cs_free ) || ( client->state == cs_zombie ) )
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{
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leafnum = CM_PointLeafnum (client->edict->s.origin);
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cluster = CM_LeafCluster (leafnum);
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area2 = CM_LeafArea (leafnum);
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if (!CM_AreasConnected (area1, area2))
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continue;
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if ( mask && (!(mask[cluster>>3] & (1<<(cluster&7)) ) ) )
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continue;
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continue;
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}
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if (reliable)
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SZ_Write (&client->netchan.message, sv.multicast.data, sv.multicast.cursize);
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if ( ( client->state != cs_spawned ) && !reliable )
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{
|
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continue;
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}
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|
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if ( mask )
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{
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leafnum = CM_PointLeafnum( client->edict->s.origin );
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cluster = CM_LeafCluster( leafnum );
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area2 = CM_LeafArea( leafnum );
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|
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if ( !CM_AreasConnected( area1, area2 ) )
|
||||
{
|
||||
continue;
|
||||
}
|
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|
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if ( mask && ( !( mask [ cluster >> 3 ] & ( 1 << ( cluster & 7 ) ) ) ) )
|
||||
{
|
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continue;
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}
|
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}
|
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|
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if ( reliable )
|
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{
|
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SZ_Write( &client->netchan.message, sv.multicast.data, sv.multicast.cursize );
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}
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else
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SZ_Write (&client->datagram, sv.multicast.data, sv.multicast.cursize);
|
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{
|
||||
SZ_Write( &client->datagram, sv.multicast.data, sv.multicast.cursize );
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}
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}
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|
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SZ_Clear (&sv.multicast);
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SZ_Clear( &sv.multicast );
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||||
}
|
||||
|
||||
/*
|
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* Each entity can have eight independant sound sources, like voice,
|
||||
* weapon, feet, etc.
|
||||
*
|
||||
* If cahnnel & 8, the sound will be sent to everyone, not just
|
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* things in the PHS.
|
||||
*
|
||||
* Channel 0 is an auto-allocate channel, the others override anything
|
||||
* already running on that entity/channel pair.
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*
|
||||
* An attenuation of 0 will play full volume everywhere in the level.
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* Larger attenuations will drop off. (max 4 attenuation)
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*
|
||||
* Timeofs can range from 0.0 to 0.1 to cause sounds to be started
|
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* later in the frame than they normally would.
|
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*
|
||||
* If origin is NULL, the origin is determined from the entity origin
|
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* or the midpoint of the entity box for bmodels.
|
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*/
|
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void
|
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SV_StartSound ( vec3_t origin, edict_t *entity, int channel, int soundindex, float volume, float attenuation, float timeofs )
|
||||
{
|
||||
int sendchan;
|
||||
int flags;
|
||||
int i;
|
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int ent;
|
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vec3_t origin_v;
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qboolean use_phs;
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|
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/*
|
||||
==================
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SV_StartSound
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if ( ( volume < 0 ) || ( volume > 1.0 ) )
|
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{
|
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Com_Error( ERR_FATAL, "SV_StartSound: volume = %f", volume );
|
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}
|
||||
|
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Each entity can have eight independant sound sources, like voice,
|
||||
weapon, feet, etc.
|
||||
if ( ( attenuation < 0 ) || ( attenuation > 4 ) )
|
||||
{
|
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Com_Error( ERR_FATAL, "SV_StartSound: attenuation = %f", attenuation );
|
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}
|
||||
|
||||
If cahnnel & 8, the sound will be sent to everyone, not just
|
||||
things in the PHS.
|
||||
if ( ( timeofs < 0 ) || ( timeofs > 0.255 ) )
|
||||
{
|
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Com_Error( ERR_FATAL, "SV_StartSound: timeofs = %f", timeofs );
|
||||
}
|
||||
|
||||
FIXME: if entity isn't in PHS, they must be forced to be sent or
|
||||
have the origin explicitly sent.
|
||||
ent = NUM_FOR_EDICT( entity );
|
||||
|
||||
Channel 0 is an auto-allocate channel, the others override anything
|
||||
already running on that entity/channel pair.
|
||||
|
||||
An attenuation of 0 will play full volume everywhere in the level.
|
||||
Larger attenuations will drop off. (max 4 attenuation)
|
||||
|
||||
Timeofs can range from 0.0 to 0.1 to cause sounds to be started
|
||||
later in the frame than they normally would.
|
||||
|
||||
If origin is NULL, the origin is determined from the entity origin
|
||||
or the midpoint of the entity box for bmodels.
|
||||
==================
|
||||
*/
|
||||
void SV_StartSound (vec3_t origin, edict_t *entity, int channel,
|
||||
int soundindex, float volume,
|
||||
float attenuation, float timeofs)
|
||||
{
|
||||
int sendchan;
|
||||
int flags;
|
||||
int i;
|
||||
int ent;
|
||||
vec3_t origin_v;
|
||||
qboolean use_phs;
|
||||
|
||||
if (volume < 0 || volume > 1.0)
|
||||
Com_Error (ERR_FATAL, "SV_StartSound: volume = %f", volume);
|
||||
|
||||
if (attenuation < 0 || attenuation > 4)
|
||||
Com_Error (ERR_FATAL, "SV_StartSound: attenuation = %f", attenuation);
|
||||
|
||||
if (timeofs < 0 || timeofs > 0.255)
|
||||
Com_Error (ERR_FATAL, "SV_StartSound: timeofs = %f", timeofs);
|
||||
|
||||
ent = NUM_FOR_EDICT(entity);
|
||||
|
||||
if (channel & 8) // no PHS flag
|
||||
if ( channel & 8 ) /* no PHS flag */
|
||||
{
|
||||
use_phs = false;
|
||||
channel &= 7;
|
||||
}
|
||||
else
|
||||
{
|
||||
use_phs = true;
|
||||
}
|
||||
|
||||
sendchan = (ent<<3) | (channel&7);
|
||||
sendchan = ( ent << 3 ) | ( channel & 7 );
|
||||
|
||||
flags = 0;
|
||||
if (volume != DEFAULT_SOUND_PACKET_VOLUME)
|
||||
|
||||
if ( volume != DEFAULT_SOUND_PACKET_VOLUME )
|
||||
{
|
||||
flags |= SND_VOLUME;
|
||||
if (attenuation != DEFAULT_SOUND_PACKET_ATTENUATION)
|
||||
}
|
||||
|
||||
if ( attenuation != DEFAULT_SOUND_PACKET_ATTENUATION )
|
||||
{
|
||||
flags |= SND_ATTENUATION;
|
||||
}
|
||||
|
||||
// the client doesn't know that bmodels have weird origins
|
||||
// the origin can also be explicitly set
|
||||
if ( (entity->svflags & SVF_NOCLIENT)
|
||||
|| (entity->solid == SOLID_BSP)
|
||||
|| origin )
|
||||
/* the client doesn't know that bmodels have weird origins
|
||||
the origin can also be explicitly set */
|
||||
if ( ( entity->svflags & SVF_NOCLIENT ) ||
|
||||
( entity->solid == SOLID_BSP ) ||
|
||||
origin )
|
||||
{
|
||||
flags |= SND_POS;
|
||||
}
|
||||
|
||||
// always send the entity number for channel overrides
|
||||
/* always send the entity number for channel overrides */
|
||||
flags |= SND_ENT;
|
||||
|
||||
if (timeofs)
|
||||
if ( timeofs )
|
||||
{
|
||||
flags |= SND_OFFSET;
|
||||
}
|
||||
|
||||
// use the entity origin unless it is a bmodel or explicitly specified
|
||||
if (!origin)
|
||||
/* use the entity origin unless it is a bmodel or explicitly specified */
|
||||
if ( !origin )
|
||||
{
|
||||
origin = origin_v;
|
||||
if (entity->solid == SOLID_BSP)
|
||||
|
||||
if ( entity->solid == SOLID_BSP )
|
||||
{
|
||||
for (i=0 ; i<3 ; i++)
|
||||
origin_v[i] = entity->s.origin[i]+0.5f*(entity->mins[i]+entity->maxs[i]);
|
||||
for ( i = 0; i < 3; i++ )
|
||||
{
|
||||
origin_v [ i ] = entity->s.origin [ i ] + 0.5f * ( entity->mins [ i ] + entity->maxs [ i ] );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
VectorCopy (entity->s.origin, origin_v);
|
||||
VectorCopy( entity->s.origin, origin_v );
|
||||
}
|
||||
}
|
||||
|
||||
MSG_WriteByte (&sv.multicast, svc_sound);
|
||||
MSG_WriteByte (&sv.multicast, flags);
|
||||
MSG_WriteByte (&sv.multicast, soundindex);
|
||||
MSG_WriteByte( &sv.multicast, svc_sound );
|
||||
MSG_WriteByte( &sv.multicast, flags );
|
||||
MSG_WriteByte( &sv.multicast, soundindex );
|
||||
|
||||
if (flags & SND_VOLUME)
|
||||
MSG_WriteByte (&sv.multicast, volume*255);
|
||||
if (flags & SND_ATTENUATION)
|
||||
MSG_WriteByte (&sv.multicast, attenuation*64);
|
||||
if (flags & SND_OFFSET)
|
||||
MSG_WriteByte (&sv.multicast, timeofs*1000);
|
||||
|
||||
if (flags & SND_ENT)
|
||||
MSG_WriteShort (&sv.multicast, sendchan);
|
||||
|
||||
if (flags & SND_POS)
|
||||
MSG_WritePos (&sv.multicast, origin);
|
||||
|
||||
// if the sound doesn't attenuate,send it to everyone
|
||||
// (global radio chatter, voiceovers, etc)
|
||||
if (attenuation == ATTN_NONE)
|
||||
use_phs = false;
|
||||
|
||||
if (channel & CHAN_RELIABLE)
|
||||
if ( flags & SND_VOLUME )
|
||||
{
|
||||
if (use_phs)
|
||||
SV_Multicast (origin, MULTICAST_PHS_R);
|
||||
MSG_WriteByte( &sv.multicast, volume * 255 );
|
||||
}
|
||||
|
||||
if ( flags & SND_ATTENUATION )
|
||||
{
|
||||
MSG_WriteByte( &sv.multicast, attenuation * 64 );
|
||||
}
|
||||
|
||||
if ( flags & SND_OFFSET )
|
||||
{
|
||||
MSG_WriteByte( &sv.multicast, timeofs * 1000 );
|
||||
}
|
||||
|
||||
if ( flags & SND_ENT )
|
||||
{
|
||||
MSG_WriteShort( &sv.multicast, sendchan );
|
||||
}
|
||||
|
||||
if ( flags & SND_POS )
|
||||
{
|
||||
MSG_WritePos( &sv.multicast, origin );
|
||||
}
|
||||
|
||||
/* if the sound doesn't attenuate,send it to everyone
|
||||
(global radio chatter, voiceovers, etc) */
|
||||
if ( attenuation == ATTN_NONE )
|
||||
{
|
||||
use_phs = false;
|
||||
}
|
||||
|
||||
if ( channel & CHAN_RELIABLE )
|
||||
{
|
||||
if ( use_phs )
|
||||
{
|
||||
SV_Multicast( origin, MULTICAST_PHS_R );
|
||||
}
|
||||
else
|
||||
SV_Multicast (origin, MULTICAST_ALL_R);
|
||||
{
|
||||
SV_Multicast( origin, MULTICAST_ALL_R );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (use_phs)
|
||||
SV_Multicast (origin, MULTICAST_PHS);
|
||||
if ( use_phs )
|
||||
{
|
||||
SV_Multicast( origin, MULTICAST_PHS );
|
||||
}
|
||||
else
|
||||
SV_Multicast (origin, MULTICAST_ALL);
|
||||
{
|
||||
SV_Multicast( origin, MULTICAST_ALL );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
===============================================================================
|
||||
|
||||
FRAME UPDATES
|
||||
|
||||
===============================================================================
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/*
|
||||
=======================
|
||||
SV_SendClientDatagram
|
||||
=======================
|
||||
*/
|
||||
qboolean SV_SendClientDatagram (client_t *client)
|
||||
qboolean
|
||||
SV_SendClientDatagram ( client_t *client )
|
||||
{
|
||||
byte msg_buf[MAX_MSGLEN];
|
||||
sizebuf_t msg;
|
||||
byte msg_buf [ MAX_MSGLEN ];
|
||||
sizebuf_t msg;
|
||||
|
||||
SV_BuildClientFrame (client);
|
||||
SV_BuildClientFrame( client );
|
||||
|
||||
SZ_Init (&msg, msg_buf, sizeof(msg_buf));
|
||||
SZ_Init( &msg, msg_buf, sizeof ( msg_buf ) );
|
||||
msg.allowoverflow = true;
|
||||
|
||||
// send over all the relevant entity_state_t
|
||||
// and the player_state_t
|
||||
SV_WriteFrameToClient (client, &msg);
|
||||
/* send over all the relevant entity_state_t
|
||||
and the player_state_t */
|
||||
SV_WriteFrameToClient( client, &msg );
|
||||
|
||||
// copy the accumulated multicast datagram
|
||||
// for this client out to the message
|
||||
// it is necessary for this to be after the WriteEntities
|
||||
// so that entity references will be current
|
||||
if (client->datagram.overflowed)
|
||||
Com_Printf ("WARNING: datagram overflowed for %s\n", client->name);
|
||||
/* copy the accumulated multicast datagram
|
||||
for this client out to the message
|
||||
it is necessary for this to be after the WriteEntities
|
||||
so that entity references will be current */
|
||||
if ( client->datagram.overflowed )
|
||||
{
|
||||
Com_Printf( "WARNING: datagram overflowed for %s\n", client->name );
|
||||
}
|
||||
else
|
||||
SZ_Write (&msg, client->datagram.data, client->datagram.cursize);
|
||||
SZ_Clear (&client->datagram);
|
||||
|
||||
if (msg.overflowed)
|
||||
{ // must have room left for the packet header
|
||||
Com_Printf ("WARNING: msg overflowed for %s\n", client->name);
|
||||
SZ_Clear (&msg);
|
||||
{
|
||||
SZ_Write( &msg, client->datagram.data, client->datagram.cursize );
|
||||
}
|
||||
|
||||
// send the datagram
|
||||
Netchan_Transmit (&client->netchan, msg.cursize, msg.data);
|
||||
SZ_Clear( &client->datagram );
|
||||
|
||||
// record the size for rate estimation
|
||||
client->message_size[sv.framenum % RATE_MESSAGES] = msg.cursize;
|
||||
if ( msg.overflowed )
|
||||
{
|
||||
/* must have room left for the packet header */
|
||||
Com_Printf( "WARNING: msg overflowed for %s\n", client->name );
|
||||
SZ_Clear( &msg );
|
||||
}
|
||||
|
||||
return true;
|
||||
/* send the datagram */
|
||||
Netchan_Transmit( &client->netchan, msg.cursize, msg.data );
|
||||
|
||||
/* record the size for rate estimation */
|
||||
client->message_size [ sv.framenum % RATE_MESSAGES ] = msg.cursize;
|
||||
|
||||
return ( true );
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
==================
|
||||
SV_DemoCompleted
|
||||
==================
|
||||
*/
|
||||
void SV_DemoCompleted (void)
|
||||
void
|
||||
SV_DemoCompleted ( void )
|
||||
{
|
||||
if (sv.demofile)
|
||||
if ( sv.demofile )
|
||||
{
|
||||
FS_FCloseFile ((size_t)sv.demofile);
|
||||
FS_FCloseFile( (size_t) sv.demofile );
|
||||
sv.demofile = NULL;
|
||||
}
|
||||
SV_Nextserver ();
|
||||
|
||||
SV_Nextserver();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
=======================
|
||||
SV_RateDrop
|
||||
|
||||
Returns true if the client is over its current
|
||||
bandwidth estimation and should not be sent another packet
|
||||
=======================
|
||||
*/
|
||||
qboolean SV_RateDrop (client_t *c)
|
||||
* Returns true if the client is over its current
|
||||
* bandwidth estimation and should not be sent another packet
|
||||
*/
|
||||
qboolean
|
||||
SV_RateDrop ( client_t *c )
|
||||
{
|
||||
int total;
|
||||
int i;
|
||||
int total;
|
||||
int i;
|
||||
|
||||
// never drop over the loopback
|
||||
if (c->netchan.remote_address.type == NA_LOOPBACK)
|
||||
return false;
|
||||
/* never drop over the loopback */
|
||||
if ( c->netchan.remote_address.type == NA_LOOPBACK )
|
||||
{
|
||||
return ( false );
|
||||
}
|
||||
|
||||
total = 0;
|
||||
|
||||
for (i = 0 ; i < RATE_MESSAGES ; i++)
|
||||
for ( i = 0; i < RATE_MESSAGES; i++ )
|
||||
{
|
||||
total += c->message_size[i];
|
||||
total += c->message_size [ i ];
|
||||
}
|
||||
|
||||
if (total > c->rate)
|
||||
if ( total > c->rate )
|
||||
{
|
||||
c->surpressCount++;
|
||||
c->message_size[sv.framenum % RATE_MESSAGES] = 0;
|
||||
return true;
|
||||
c->message_size [ sv.framenum % RATE_MESSAGES ] = 0;
|
||||
return ( true );
|
||||
}
|
||||
|
||||
return false;
|
||||
return ( false );
|
||||
}
|
||||
|
||||
/*
|
||||
=======================
|
||||
SV_SendClientMessages
|
||||
=======================
|
||||
*/
|
||||
void SV_SendClientMessages (void)
|
||||
void
|
||||
SV_SendClientMessages ( void )
|
||||
{
|
||||
int i;
|
||||
client_t *c;
|
||||
int msglen;
|
||||
byte msgbuf[MAX_MSGLEN];
|
||||
size_t r;
|
||||
int i;
|
||||
client_t *c;
|
||||
int msglen;
|
||||
byte msgbuf [ MAX_MSGLEN ];
|
||||
size_t r;
|
||||
|
||||
msglen = 0;
|
||||
|
||||
// read the next demo message if needed
|
||||
if (sv.demofile && sv.state == ss_demo)
|
||||
/* read the next demo message if needed */
|
||||
if ( sv.demofile && ( sv.state == ss_demo ) )
|
||||
{
|
||||
if (sv_paused->value)
|
||||
if ( sv_paused->value )
|
||||
{
|
||||
msglen = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
// get the next message
|
||||
r = FS_FRead (&msglen, 4, 1, (size_t)sv.demofile);
|
||||
if (r != 4)
|
||||
/* get the next message */
|
||||
r = FS_FRead( &msglen, 4, 1, (size_t) sv.demofile );
|
||||
|
||||
if ( r != 4 )
|
||||
{
|
||||
SV_DemoCompleted ();
|
||||
SV_DemoCompleted();
|
||||
return;
|
||||
}
|
||||
msglen = LittleLong (msglen);
|
||||
if (msglen == -1)
|
||||
|
||||
msglen = LittleLong( msglen );
|
||||
|
||||
if ( msglen == -1 )
|
||||
{
|
||||
SV_DemoCompleted ();
|
||||
SV_DemoCompleted();
|
||||
return;
|
||||
}
|
||||
if (msglen > MAX_MSGLEN)
|
||||
Com_Error (ERR_DROP, "SV_SendClientMessages: msglen > MAX_MSGLEN");
|
||||
r = FS_FRead (msgbuf, msglen, 1, (size_t)sv.demofile);
|
||||
if (r != msglen)
|
||||
|
||||
if ( msglen > MAX_MSGLEN )
|
||||
{
|
||||
SV_DemoCompleted ();
|
||||
Com_Error( ERR_DROP, "SV_SendClientMessages: msglen > MAX_MSGLEN" );
|
||||
}
|
||||
|
||||
r = FS_FRead( msgbuf, msglen, 1, (size_t) sv.demofile );
|
||||
|
||||
if ( r != msglen )
|
||||
{
|
||||
SV_DemoCompleted();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// send a message to each connected client
|
||||
for (i=0, c = svs.clients ; i<maxclients->value; i++, c++)
|
||||
/* send a message to each connected client */
|
||||
for ( i = 0, c = svs.clients; i < maxclients->value; i++, c++ )
|
||||
{
|
||||
if (!c->state)
|
||||
continue;
|
||||
// if the reliable message overflowed,
|
||||
// drop the client
|
||||
if (c->netchan.message.overflowed)
|
||||
if ( !c->state )
|
||||
{
|
||||
SZ_Clear (&c->netchan.message);
|
||||
SZ_Clear (&c->datagram);
|
||||
SV_BroadcastPrintf (PRINT_HIGH, "%s overflowed\n", c->name);
|
||||
SV_DropClient (c);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (sv.state == ss_cinematic
|
||||
|| sv.state == ss_demo
|
||||
|| sv.state == ss_pic
|
||||
)
|
||||
Netchan_Transmit (&c->netchan, msglen, msgbuf);
|
||||
else if (c->state == cs_spawned)
|
||||
/* if the reliable message overflowed,
|
||||
drop the client */
|
||||
if ( c->netchan.message.overflowed )
|
||||
{
|
||||
// don't overrun bandwidth
|
||||
if (SV_RateDrop (c))
|
||||
continue;
|
||||
SZ_Clear( &c->netchan.message );
|
||||
SZ_Clear( &c->datagram );
|
||||
SV_BroadcastPrintf( PRINT_HIGH, "%s overflowed\n", c->name );
|
||||
SV_DropClient( c );
|
||||
}
|
||||
|
||||
SV_SendClientDatagram (c);
|
||||
if ( ( sv.state == ss_cinematic ) ||
|
||||
( sv.state == ss_demo ) ||
|
||||
( sv.state == ss_pic )
|
||||
)
|
||||
{
|
||||
Netchan_Transmit( &c->netchan, msglen, msgbuf );
|
||||
}
|
||||
else if ( c->state == cs_spawned )
|
||||
{
|
||||
/* don't overrun bandwidth */
|
||||
if ( SV_RateDrop( c ) )
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
SV_SendClientDatagram( c );
|
||||
}
|
||||
else
|
||||
{
|
||||
// just update reliable if needed
|
||||
if (c->netchan.message.cursize || curtime - c->netchan.last_sent > 1000 )
|
||||
Netchan_Transmit (&c->netchan, 0, NULL);
|
||||
/* just update reliable if needed */
|
||||
if ( c->netchan.message.cursize || ( curtime - c->netchan.last_sent > 1000 ) )
|
||||
{
|
||||
Netchan_Transmit( &c->netchan, 0, NULL );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue