mirror of https://github.com/FWGS/xash3d-fwgs
3151 lines
80 KiB
C
3151 lines
80 KiB
C
/*
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cl_main.c - client main loop
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Copyright (C) 2009 Uncle Mike
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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 3 of the License, or
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(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. See the
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GNU General Public License for more details.
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*/
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#include "common.h"
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#include "client.h"
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#include "net_encode.h"
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#include "cl_tent.h"
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#include "input.h"
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#include "kbutton.h"
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#include "vgui_draw.h"
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#include "library.h"
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#include "vid_common.h"
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#define MAX_TOTAL_CMDS 32
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#define MAX_CMD_BUFFER 8000
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#define CONNECTION_PROBLEM_TIME 15.0 // 15 seconds
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#define CL_CONNECTION_RETRIES 10
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#define CL_TEST_RETRIES_NORESPONCE 2
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#define CL_TEST_RETRIES 5
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CVAR_DEFINE_AUTO( mp_decals, "300", FCVAR_ARCHIVE, "decals limit in multiplayer" );
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CVAR_DEFINE_AUTO( dev_overview, "0", 0, "draw level in overview-mode" );
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CVAR_DEFINE_AUTO( cl_resend, "6.0", 0, "time to resend connect" );
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CVAR_DEFINE_AUTO( cl_allow_download, "1", FCVAR_ARCHIVE, "allow to downloading resources from the server" );
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CVAR_DEFINE_AUTO( cl_allow_upload, "1", FCVAR_ARCHIVE, "allow to uploading resources to the server" );
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CVAR_DEFINE_AUTO( cl_download_ingame, "1", FCVAR_ARCHIVE, "allow to downloading resources while client is active" );
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CVAR_DEFINE_AUTO( cl_logofile, "lambda", FCVAR_ARCHIVE, "player logo name" );
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CVAR_DEFINE_AUTO( cl_logocolor, "orange", FCVAR_ARCHIVE, "player logo color" );
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CVAR_DEFINE_AUTO( cl_test_bandwidth, "1", FCVAR_ARCHIVE, "test network bandwith before connection" );
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convar_t *rcon_client_password;
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convar_t *rcon_address;
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convar_t *cl_timeout;
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convar_t *cl_nopred;
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convar_t *cl_nodelta;
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convar_t *cl_crosshair;
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convar_t *cl_cmdbackup;
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convar_t *cl_showerror;
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convar_t *cl_bmodelinterp;
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convar_t *cl_draw_particles;
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convar_t *cl_draw_tracers;
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convar_t *cl_lightstyle_lerping;
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convar_t *cl_idealpitchscale;
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convar_t *cl_nosmooth;
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convar_t *cl_smoothtime;
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convar_t *cl_clockreset;
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convar_t *cl_fixtimerate;
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convar_t *hud_scale;
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convar_t *cl_solid_players;
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convar_t *cl_draw_beams;
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convar_t *cl_updaterate;
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convar_t *cl_showevents;
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convar_t *cl_cmdrate;
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convar_t *cl_interp;
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convar_t *cl_nointerp;
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convar_t *cl_dlmax;
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convar_t *cl_upmax;
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convar_t *cl_lw;
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convar_t *cl_charset;
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convar_t *cl_trace_messages;
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convar_t *cl_nat;
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convar_t *hud_utf8;
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convar_t *ui_renderworld;
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//
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// userinfo
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//
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convar_t *name;
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convar_t *model;
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convar_t *topcolor;
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convar_t *bottomcolor;
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convar_t *rate;
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client_t cl;
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client_static_t cls;
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clgame_static_t clgame;
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void CL_InternetServers_f( void );
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//======================================================================
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int GAME_EXPORT CL_Active( void )
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{
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return ( cls.state == ca_active );
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}
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qboolean CL_Initialized( void )
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{
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return cls.initialized;
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}
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//======================================================================
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qboolean CL_IsInGame( void )
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{
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if( host.type == HOST_DEDICATED )
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return true; // always active for dedicated servers
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if( cl.background || CL_GetMaxClients() > 1 )
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return true; // always active for multiplayer or background map
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return ( cls.key_dest == key_game ); // active if not menu or console
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}
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qboolean CL_IsInMenu( void )
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{
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return ( cls.key_dest == key_menu );
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}
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qboolean CL_IsInConsole( void )
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{
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return ( cls.key_dest == key_console );
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}
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qboolean CL_IsIntermission( void )
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{
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return cl.intermission;
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}
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qboolean CL_IsPlaybackDemo( void )
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{
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return cls.demoplayback;
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}
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qboolean CL_IsRecordDemo( void )
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{
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return cls.demorecording;
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}
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qboolean CL_IsTimeDemo( void )
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{
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return cls.timedemo;
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}
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qboolean CL_DisableVisibility( void )
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{
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return cls.envshot_disable_vis;
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}
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qboolean CL_IsBackgroundDemo( void )
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{
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return ( cls.demoplayback && cls.demonum != -1 );
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}
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qboolean CL_IsBackgroundMap( void )
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{
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return ( cl.background && !cls.demoplayback );
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}
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char *CL_Userinfo( void )
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{
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return cls.userinfo;
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}
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int CL_IsDevOverviewMode( void )
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{
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if( dev_overview.value > 0.0f )
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{
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if( host_developer.value || cls.spectator )
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return (int)dev_overview.value;
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}
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return 0;
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}
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/*
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===============
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CL_CheckClientState
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finalize connection process and begin new frame
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with new cls.state
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===============
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*/
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void CL_CheckClientState( void )
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{
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// first update is the pre-final signon stage
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if(( cls.state == ca_connected || cls.state == ca_validate ) && ( cls.signon == SIGNONS ))
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{
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cls.state = ca_active;
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cls.changelevel = false; // changelevel is done
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cls.changedemo = false; // changedemo is done
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cl.first_frame = true; // first rendering frame
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SCR_MakeLevelShot(); // make levelshot if needs
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Cvar_SetValue( "scr_loading", 0.0f ); // reset progress bar
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Netchan_ReportFlow( &cls.netchan );
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Con_DPrintf( "client connected at %.2f sec\n", Sys_DoubleTime() - cls.timestart );
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}
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}
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int CL_GetFragmentSize( void *unused, fragsize_t mode )
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{
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if( mode == FRAGSIZE_SPLIT )
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return 0;
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if( mode == FRAGSIZE_UNRELIABLE )
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return NET_MAX_MESSAGE;
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if( Netchan_IsLocal( &cls.netchan ))
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return FRAGMENT_LOCAL_SIZE;
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return cl_upmax->value;
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}
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/*
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=====================
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CL_SignonReply
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An svc_signonnum has been received, perform a client side setup
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=====================
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*/
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void CL_SignonReply( void )
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{
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// g-cont. my favorite message :-)
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Con_Reportf( "CL_SignonReply: %i\n", cls.signon );
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switch( cls.signon )
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{
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case 1:
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CL_ServerCommand( true, "begin" );
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if( host_developer.value >= DEV_EXTENDED )
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Mem_PrintStats();
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break;
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case 2:
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SCR_EndLoadingPlaque();
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if( cl.proxy_redirect && !cls.spectator )
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CL_Disconnect();
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cl.proxy_redirect = false;
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break;
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}
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}
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float CL_LerpInterval( void )
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{
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return Q_max( cl_interp->value, 1.f / cl_updaterate->value );
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}
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/*
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===============
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CL_LerpPoint
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Determines the fraction between the last two messages that the objects
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should be put at.
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===============
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*/
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static float CL_LerpPoint( void )
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{
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float frac = 1.0f;
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float server_frametime = cl_serverframetime();
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if( server_frametime == 0.0f || cls.timedemo )
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{
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cl.time = cl.mtime[0];
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return 1.0f;
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}
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if( server_frametime > 0.1f )
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{
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// dropped packet, or start of demo
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cl.mtime[1] = cl.mtime[0] - 0.1f;
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server_frametime = 0.1f;
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}
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#if 0
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/*
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g-cont: this code more suitable for singleplayer
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NOTE in multiplayer causes significant framerate stutter/jitter and
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occuring frames with zero time delta and even with negative time delta.
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game becomes more twitchy and as if without interpolation.
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*/
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frac = (cl.time - cl.mtime[1]) / f;
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if( frac < 0.0f )
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{
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if( frac < -0.01f )
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cl.time = cl.mtime[1];
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frac = 0.0f;
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}
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else if( frac > 1.0f )
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{
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if( frac > 1.01f )
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cl.time = cl.mtime[0];
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frac = 1.0f;
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}
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#else
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// for multiplayer
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if( cl_interp->value > 0.001f )
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{
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// manual lerp value (goldsrc mode)
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float td = Q_max( 0.f, cl.time - cl.mtime[0] );
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frac = td / CL_LerpInterval();
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}
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else if( server_frametime > 0.001f )
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{
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// automatic lerp (classic mode)
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frac = ( cl.time - cl.mtime[1] ) / server_frametime;
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}
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#endif
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return frac;
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}
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/*
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===============
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CL_DriftInterpolationAmount
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Drift interpolation value (this is used for server unlag system)
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===============
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*/
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int CL_DriftInterpolationAmount( int goal )
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{
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float fgoal, maxmove, diff;
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int msec;
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fgoal = (float)goal / 1000.0f;
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if( fgoal != cl.local.interp_amount )
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{
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maxmove = host.frametime * 0.05;
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diff = fgoal - cl.local.interp_amount;
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diff = bound( -maxmove, diff, maxmove );
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cl.local.interp_amount += diff;
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}
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msec = cl.local.interp_amount * 1000.0f;
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msec = bound( 0, msec, 100 );
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return msec;
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}
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/*
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===============
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CL_ComputeClientInterpolationAmount
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Validate interpolation cvars, calc interpolation window
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===============
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*/
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void CL_ComputeClientInterpolationAmount( usercmd_t *cmd )
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{
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const float epsilon = 0.001f; // to avoid float invalid comparision
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float min_interp = MIN_EX_INTERP;
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float max_interp = MAX_EX_INTERP;
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float interpolation_time;
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if( cl_updaterate->value < MIN_UPDATERATE )
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{
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Con_Printf( "cl_updaterate minimum is %f, resetting to default (20)\n", MIN_UPDATERATE );
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Cvar_Reset( "cl_updaterate" );
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}
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if( cl_updaterate->value > MAX_UPDATERATE )
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{
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Con_Printf( "cl_updaterate clamped at maximum (%f)\n", MAX_UPDATERATE );
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Cvar_SetValue( "cl_updaterate", MAX_UPDATERATE );
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}
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if( cls.spectator )
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max_interp = 0.2f;
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min_interp = 1.0f / cl_updaterate->value;
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interpolation_time = CL_LerpInterval( );
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if( (cl_interp->value + epsilon) < min_interp )
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{
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Con_Printf( "ex_interp forced up to %.1f msec\n", min_interp * 1000.f );
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Cvar_SetValue( "ex_interp", min_interp );
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}
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else if( (cl_interp->value - epsilon) > max_interp )
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{
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Con_Printf( "ex_interp forced down to %.1f msec\n", max_interp * 1000.f );
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Cvar_SetValue( "ex_interp", max_interp );
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}
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interpolation_time = bound( min_interp, interpolation_time, max_interp );
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cmd->lerp_msec = CL_DriftInterpolationAmount( interpolation_time * 1000 );
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}
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/*
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=================
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CL_ComputePacketLoss
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=================
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*/
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void CL_ComputePacketLoss( void )
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{
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int i, frm;
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frame_t *frame;
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int count = 0;
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int lost = 0;
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if( host.realtime < cls.packet_loss_recalc_time )
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return;
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// recalc every second
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cls.packet_loss_recalc_time = host.realtime + 1.0;
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// compuate packet loss
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for( i = cls.netchan.incoming_sequence - CL_UPDATE_BACKUP + 1; i <= cls.netchan.incoming_sequence; i++ )
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{
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frm = i;
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frame = &cl.frames[frm & CL_UPDATE_MASK];
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if( frame->receivedtime == -1.0 )
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lost++;
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count++;
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}
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if( count <= 0 ) cls.packet_loss = 0.0f;
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else cls.packet_loss = ( 100.0f * (float)lost ) / (float)count;
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}
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/*
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=================
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CL_UpdateFrameLerp
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=================
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*/
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void CL_UpdateFrameLerp( void )
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{
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if( cls.state != ca_active || !cl.validsequence )
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return;
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// compute last interpolation amount
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cl.lerpFrac = CL_LerpPoint();
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cl.commands[(cls.netchan.outgoing_sequence - 1) & CL_UPDATE_MASK].frame_lerp = cl.lerpFrac;
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}
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void CL_FindInterpolatedAddAngle( float t, float *frac, pred_viewangle_t **prev, pred_viewangle_t **next )
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{
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int i, i0, i1, imod;
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float at;
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imod = cl.angle_position - 1;
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i0 = (imod + 1) & ANGLE_MASK;
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i1 = (imod + 0) & ANGLE_MASK;
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if( cl.predicted_angle[i0].starttime >= t )
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{
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for( i = 0; i < ANGLE_BACKUP - 2; i++ )
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{
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at = cl.predicted_angle[imod & ANGLE_MASK].starttime;
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if( at == 0.0f ) break;
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if( at < t )
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{
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i0 = (imod + 1) & ANGLE_MASK;
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i1 = (imod + 0) & ANGLE_MASK;
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break;
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}
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imod--;
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}
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}
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*next = &cl.predicted_angle[i0];
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*prev = &cl.predicted_angle[i1];
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// avoid division by zero (probably this should never happens)
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if((*prev)->starttime == (*next)->starttime )
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{
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*prev = *next;
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*frac = 0.0f;
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return;
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}
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// time spans the two entries
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*frac = ( t - (*prev)->starttime ) / ((*next)->starttime - (*prev)->starttime );
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*frac = bound( 0.0f, *frac, 1.0f );
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}
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void CL_ApplyAddAngle( void )
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{
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pred_viewangle_t *prev = NULL, *next = NULL;
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float addangletotal = 0.0f;
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float amove, frac = 0.0f;
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CL_FindInterpolatedAddAngle( cl.time, &frac, &prev, &next );
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if( prev && next )
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addangletotal = prev->total + frac * ( next->total - prev->total );
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else addangletotal = cl.prevaddangletotal;
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amove = addangletotal - cl.prevaddangletotal;
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// update input angles
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cl.viewangles[YAW] += amove;
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// remember last total
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cl.prevaddangletotal = addangletotal;
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}
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/*
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=======================================================================
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CLIENT MOVEMENT COMMUNICATION
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=======================================================================
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*/
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/*
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===============
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CL_ProcessShowTexturesCmds
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navigate around texture atlas
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===============
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*/
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qboolean CL_ProcessShowTexturesCmds( usercmd_t *cmd )
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{
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static int oldbuttons;
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int changed;
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int pressed, released;
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if( !gl_showtextures->value || CL_IsDevOverviewMode( ))
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return false;
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changed = (oldbuttons ^ cmd->buttons);
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pressed = changed & cmd->buttons;
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released = changed & (~cmd->buttons);
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if( released & ( IN_RIGHT|IN_MOVERIGHT ))
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Cvar_SetValue( "r_showtextures", gl_showtextures->value + 1 );
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if( released & ( IN_LEFT|IN_MOVELEFT ))
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Cvar_SetValue( "r_showtextures", Q_max( 1, gl_showtextures->value - 1 ));
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oldbuttons = cmd->buttons;
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return true;
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}
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/*
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===============
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CL_ProcessOverviewCmds
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Transform user movement into overview adjust
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===============
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*/
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qboolean CL_ProcessOverviewCmds( usercmd_t *cmd )
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{
|
|
ref_overview_t *ov = &clgame.overView;
|
|
int sign = 1;
|
|
float size = world.size[!ov->rotated] / world.size[ov->rotated];
|
|
float step = (2.0f / size) * host.realframetime;
|
|
float step2 = step * 100.0f * (2.0f / ov->flZoom);
|
|
|
|
if( !CL_IsDevOverviewMode() || gl_showtextures->value )
|
|
return false;
|
|
|
|
if( ov->flZoom < 0.0f ) sign = -1;
|
|
|
|
if( cmd->upmove > 0.0f ) ov->zNear += step;
|
|
else if( cmd->upmove < 0.0f ) ov->zNear -= step;
|
|
|
|
if( cmd->buttons & IN_JUMP ) ov->zFar += step;
|
|
else if( cmd->buttons & IN_DUCK ) ov->zFar -= step;
|
|
|
|
if( cmd->buttons & IN_FORWARD ) ov->origin[ov->rotated] -= sign * step2;
|
|
else if( cmd->buttons & IN_BACK ) ov->origin[ov->rotated] += sign * step2;
|
|
|
|
if( ov->rotated )
|
|
{
|
|
if( cmd->buttons & ( IN_RIGHT|IN_MOVERIGHT ))
|
|
ov->origin[0] -= sign * step2;
|
|
else if( cmd->buttons & ( IN_LEFT|IN_MOVELEFT ))
|
|
ov->origin[0] += sign * step2;
|
|
}
|
|
else
|
|
{
|
|
if( cmd->buttons & ( IN_RIGHT|IN_MOVERIGHT ))
|
|
ov->origin[1] += sign * step2;
|
|
else if( cmd->buttons & ( IN_LEFT|IN_MOVELEFT ))
|
|
ov->origin[1] -= sign * step2;
|
|
}
|
|
|
|
if( cmd->buttons & IN_ATTACK ) ov->flZoom += step;
|
|
else if( cmd->buttons & IN_ATTACK2 ) ov->flZoom -= step;
|
|
|
|
if( ov->flZoom == 0.0f ) ov->flZoom = 0.0001f; // to prevent disivion by zero
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_UpdateClientData
|
|
|
|
tell the client.dll about player origin, angles, fov, etc
|
|
=================
|
|
*/
|
|
void CL_UpdateClientData( void )
|
|
{
|
|
client_data_t cdat;
|
|
|
|
if( cls.state != ca_active )
|
|
return;
|
|
|
|
memset( &cdat, 0, sizeof( cdat ) );
|
|
|
|
VectorCopy( cl.viewangles, cdat.viewangles );
|
|
VectorCopy( clgame.entities[cl.viewentity].origin, cdat.origin );
|
|
cdat.iWeaponBits = cl.local.weapons;
|
|
cdat.fov = cl.local.scr_fov;
|
|
|
|
if( clgame.dllFuncs.pfnUpdateClientData( &cdat, cl.time ))
|
|
{
|
|
// grab changes if successful
|
|
VectorCopy( cdat.viewangles, cl.viewangles );
|
|
cl.local.scr_fov = cdat.fov;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_CreateCmd
|
|
=================
|
|
*/
|
|
void CL_CreateCmd( void )
|
|
{
|
|
usercmd_t cmd;
|
|
runcmd_t *pcmd;
|
|
vec3_t angles;
|
|
qboolean active;
|
|
int input_override;
|
|
int i, ms;
|
|
|
|
if( cls.state < ca_connected || cls.state == ca_cinematic )
|
|
return;
|
|
|
|
// store viewangles in case it's will be freeze
|
|
VectorCopy( cl.viewangles, angles );
|
|
ms = bound( 1, host.frametime * 1000, 255 );
|
|
memset( &cmd, 0, sizeof( cmd ));
|
|
input_override = 0;
|
|
|
|
CL_SetSolidEntities();
|
|
CL_PushPMStates();
|
|
CL_SetSolidPlayers( cl.playernum );
|
|
|
|
// message we are constructing.
|
|
i = cls.netchan.outgoing_sequence & CL_UPDATE_MASK;
|
|
pcmd = &cl.commands[i];
|
|
pcmd->processedfuncs = false;
|
|
|
|
if( !cls.demoplayback )
|
|
{
|
|
pcmd->senttime = host.realtime;
|
|
memset( &pcmd->cmd, 0, sizeof( pcmd->cmd ));
|
|
pcmd->receivedtime = -1.0;
|
|
pcmd->heldback = false;
|
|
pcmd->sendsize = 0;
|
|
}
|
|
|
|
active = (( cls.signon == SIGNONS ) && !cl.paused && !cls.demoplayback );
|
|
Platform_PreCreateMove();
|
|
clgame.dllFuncs.CL_CreateMove( host.frametime, &pcmd->cmd, active );
|
|
IN_EngineAppendMove( host.frametime, &pcmd->cmd, active );
|
|
|
|
CL_PopPMStates();
|
|
|
|
if( !cls.demoplayback )
|
|
{
|
|
CL_ComputeClientInterpolationAmount( &pcmd->cmd );
|
|
pcmd->cmd.lightlevel = cl.local.light_level;
|
|
pcmd->cmd.msec = ms;
|
|
}
|
|
|
|
input_override |= CL_ProcessOverviewCmds( &pcmd->cmd );
|
|
input_override |= CL_ProcessShowTexturesCmds( &pcmd->cmd );
|
|
|
|
if(( cl.background && !cls.demoplayback ) || input_override || cls.changelevel )
|
|
{
|
|
VectorCopy( angles, pcmd->cmd.viewangles );
|
|
VectorCopy( angles, cl.viewangles );
|
|
if( !cl.background ) pcmd->cmd.msec = 0;
|
|
}
|
|
|
|
// demo always have commands so don't overwrite them
|
|
if( !cls.demoplayback ) cl.cmd = &pcmd->cmd;
|
|
|
|
// predict all unacknowledged movements
|
|
CL_PredictMovement( false );
|
|
}
|
|
|
|
void CL_WriteUsercmd( sizebuf_t *msg, int from, int to )
|
|
{
|
|
usercmd_t nullcmd;
|
|
usercmd_t *f, *t;
|
|
|
|
Assert( from == -1 || ( from >= 0 && from < MULTIPLAYER_BACKUP ));
|
|
Assert( to >= 0 && to < MULTIPLAYER_BACKUP );
|
|
|
|
if( from == -1 )
|
|
{
|
|
memset( &nullcmd, 0, sizeof( nullcmd ));
|
|
f = &nullcmd;
|
|
}
|
|
else
|
|
{
|
|
f = &cl.commands[from].cmd;
|
|
}
|
|
|
|
t = &cl.commands[to].cmd;
|
|
|
|
// write it into the buffer
|
|
MSG_WriteDeltaUsercmd( msg, f, t );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
CL_WritePacket
|
|
|
|
Create and send the command packet to the server
|
|
Including both the reliable commands and the usercmds
|
|
===================
|
|
*/
|
|
void CL_WritePacket( void )
|
|
{
|
|
sizebuf_t buf;
|
|
qboolean send_command = false;
|
|
byte data[MAX_CMD_BUFFER];
|
|
int i, from, to, key, size;
|
|
int numbackup = 2;
|
|
int numcmds;
|
|
int newcmds;
|
|
int cmdnumber;
|
|
|
|
// don't send anything if playing back a demo
|
|
if( cls.demoplayback || cls.state < ca_connected || cls.state == ca_cinematic )
|
|
return;
|
|
|
|
CL_ComputePacketLoss ();
|
|
|
|
MSG_Init( &buf, "ClientData", data, sizeof( data ));
|
|
|
|
// Determine number of backup commands to send along
|
|
numbackup = bound( 0, cl_cmdbackup->value, MAX_BACKUP_COMMANDS );
|
|
if( cls.state == ca_connected ) numbackup = 0;
|
|
|
|
// clamp cmdrate
|
|
if( cl_cmdrate->value < 10.0f )
|
|
{
|
|
Cvar_SetValue( "cl_cmdrate", 10.0f );
|
|
}
|
|
else if( cl_cmdrate->value > 100.0f )
|
|
{
|
|
Cvar_SetValue( "cl_cmdrate", 100.0f );
|
|
}
|
|
|
|
// Check to see if we can actually send this command
|
|
|
|
// In single player, send commands as fast as possible
|
|
// Otherwise, only send when ready and when not choking bandwidth
|
|
if( cl.maxclients == 1 || ( NET_IsLocalAddress( cls.netchan.remote_address ) && !host_limitlocal->value ))
|
|
send_command = true;
|
|
|
|
if(( host.realtime >= cls.nextcmdtime ) && Netchan_CanPacket( &cls.netchan, true ))
|
|
send_command = true;
|
|
|
|
if( cl.send_reply )
|
|
{
|
|
cl.send_reply = false;
|
|
send_command = true;
|
|
}
|
|
|
|
// spectator is not sending cmds to server
|
|
if( cls.spectator && cls.state == ca_active && cl.delta_sequence == cl.validsequence )
|
|
{
|
|
if( !( cls.demorecording && cls.demowaiting ) && cls.nextcmdtime + 1.0f > host.realtime )
|
|
return;
|
|
}
|
|
|
|
if(( cls.netchan.outgoing_sequence - cls.netchan.incoming_acknowledged ) >= CL_UPDATE_MASK )
|
|
{
|
|
if(( host.realtime - cls.netchan.last_received ) > CONNECTION_PROBLEM_TIME )
|
|
{
|
|
Con_NPrintf( 1, "^3Warning:^1 Connection Problem^7\n" );
|
|
cl.validsequence = 0;
|
|
}
|
|
}
|
|
|
|
if( cl_nodelta->value )
|
|
cl.validsequence = 0;
|
|
|
|
if( send_command )
|
|
{
|
|
int outgoing_sequence;
|
|
|
|
if( cl_cmdrate->value > 0 ) // clamped between 10 and 100 fps
|
|
cls.nextcmdtime = host.realtime + bound( 0.1f, ( 1.0f / cl_cmdrate->value ), 0.01f );
|
|
else cls.nextcmdtime = host.realtime; // always able to send right away
|
|
|
|
if( cls.lastoutgoingcommand == -1 )
|
|
{
|
|
outgoing_sequence = cls.netchan.outgoing_sequence;
|
|
cls.lastoutgoingcommand = cls.netchan.outgoing_sequence;
|
|
}
|
|
else outgoing_sequence = cls.lastoutgoingcommand + 1;
|
|
|
|
// begin a client move command
|
|
MSG_BeginClientCmd( &buf, clc_move );
|
|
|
|
// save the position for a checksum byte
|
|
key = MSG_GetRealBytesWritten( &buf );
|
|
MSG_WriteByte( &buf, 0 );
|
|
|
|
// write packet lossage percentation
|
|
MSG_WriteByte( &buf, cls.packet_loss );
|
|
|
|
// say how many backups we'll be sending
|
|
MSG_WriteByte( &buf, numbackup );
|
|
|
|
// how many real commands have queued up
|
|
newcmds = ( cls.netchan.outgoing_sequence - cls.lastoutgoingcommand );
|
|
|
|
// put an upper/lower bound on this
|
|
newcmds = bound( 0, newcmds, cls.legacymode?MAX_LEGACY_TOTAL_CMDS:MAX_TOTAL_CMDS );
|
|
if( cls.state == ca_connected ) newcmds = 0;
|
|
|
|
MSG_WriteByte( &buf, newcmds );
|
|
|
|
numcmds = newcmds + numbackup;
|
|
from = -1;
|
|
|
|
for( i = numcmds - 1; i >= 0; i-- )
|
|
{
|
|
cmdnumber = ( cls.netchan.outgoing_sequence - i ) & CL_UPDATE_MASK;
|
|
|
|
to = cmdnumber;
|
|
CL_WriteUsercmd( &buf, from, to );
|
|
from = to;
|
|
|
|
if( MSG_CheckOverflow( &buf ))
|
|
Host_Error( "CL_WritePacket: overflowed command buffer (%i bytes)\n", MAX_CMD_BUFFER );
|
|
}
|
|
|
|
// calculate a checksum over the move commands
|
|
size = MSG_GetRealBytesWritten( &buf ) - key - 1;
|
|
buf.pData[key] = CRC32_BlockSequence( buf.pData + key + 1, size, cls.netchan.outgoing_sequence );
|
|
|
|
// message we are constructing.
|
|
i = cls.netchan.outgoing_sequence & CL_UPDATE_MASK;
|
|
|
|
// determine if we need to ask for a new set of delta's.
|
|
if( cl.validsequence && (cls.state == ca_active) && !( cls.demorecording && cls.demowaiting ))
|
|
{
|
|
cl.delta_sequence = cl.validsequence;
|
|
|
|
MSG_BeginClientCmd( &buf, clc_delta );
|
|
MSG_WriteByte( &buf, cl.validsequence & 0xFF );
|
|
}
|
|
else
|
|
{
|
|
// request delta compression of entities
|
|
cl.delta_sequence = -1;
|
|
}
|
|
|
|
if( MSG_CheckOverflow( &buf ))
|
|
Host_Error( "CL_WritePacket: overflowed command buffer (%i bytes)\n", MAX_CMD_BUFFER );
|
|
|
|
// remember outgoing command that we are sending
|
|
cls.lastoutgoingcommand = cls.netchan.outgoing_sequence;
|
|
|
|
// update size counter for netgraph
|
|
cl.commands[cls.netchan.outgoing_sequence & CL_UPDATE_MASK].sendsize = MSG_GetNumBytesWritten( &buf );
|
|
cl.commands[cls.netchan.outgoing_sequence & CL_UPDATE_MASK].heldback = false;
|
|
|
|
// send voice data to the server
|
|
CL_AddVoiceToDatagram();
|
|
|
|
// composite the rest of the datagram..
|
|
if( MSG_GetNumBitsWritten( &cls.datagram ) <= MSG_GetNumBitsLeft( &buf ))
|
|
MSG_WriteBits( &buf, MSG_GetData( &cls.datagram ), MSG_GetNumBitsWritten( &cls.datagram ));
|
|
MSG_Clear( &cls.datagram );
|
|
|
|
// deliver the message (or update reliable)
|
|
Netchan_TransmitBits( &cls.netchan, MSG_GetNumBitsWritten( &buf ), MSG_GetData( &buf ));
|
|
}
|
|
else
|
|
{
|
|
// mark command as held back so we'll send it next time
|
|
cl.commands[cls.netchan.outgoing_sequence & CL_UPDATE_MASK].heldback = true;
|
|
|
|
// increment sequence number so we can detect that we've held back packets.
|
|
cls.netchan.outgoing_sequence++;
|
|
}
|
|
|
|
if( cls.demorecording && numbackup > 0 )
|
|
{
|
|
// Back up one because we've incremented outgoing_sequence each frame by 1 unit
|
|
cmdnumber = ( cls.netchan.outgoing_sequence - 1 ) & CL_UPDATE_MASK;
|
|
CL_WriteDemoUserCmd( cmdnumber );
|
|
}
|
|
|
|
// update download/upload slider.
|
|
Netchan_UpdateProgress( &cls.netchan );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_SendCommand
|
|
|
|
Called every frame to builds and sends a command packet to the server.
|
|
=================
|
|
*/
|
|
void CL_SendCommand( void )
|
|
{
|
|
// we create commands even if a demo is playing,
|
|
CL_CreateCmd();
|
|
|
|
// clc_move, userinfo etc
|
|
CL_WritePacket();
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CL_BeginUpload_f
|
|
==================
|
|
*/
|
|
void CL_BeginUpload_f( void )
|
|
{
|
|
const char *name;
|
|
resource_t custResource;
|
|
byte *buf = NULL;
|
|
int size = 0;
|
|
byte md5[16];
|
|
|
|
name = Cmd_Argv( 1 );
|
|
|
|
if( !COM_CheckString( name ))
|
|
return;
|
|
|
|
if( !cl_allow_upload.value )
|
|
return;
|
|
|
|
if( Q_strlen( name ) != 36 || Q_strnicmp( name, "!MD5", 4 ))
|
|
{
|
|
Con_Printf( "Ingoring upload of non-customization\n" );
|
|
return;
|
|
}
|
|
|
|
memset( &custResource, 0, sizeof( custResource ));
|
|
COM_HexConvert( name + 4, 32, md5 );
|
|
|
|
if( HPAK_ResourceForHash( CUSTOM_RES_PATH, md5, &custResource ))
|
|
{
|
|
if( memcmp( md5, custResource.rgucMD5_hash, 16 ))
|
|
{
|
|
Con_Reportf( "Bogus data retrieved from %s, attempting to delete entry\n", CUSTOM_RES_PATH );
|
|
HPAK_RemoveLump( CUSTOM_RES_PATH, &custResource );
|
|
return;
|
|
}
|
|
|
|
if( HPAK_GetDataPointer( CUSTOM_RES_PATH, &custResource, &buf, &size ))
|
|
{
|
|
byte md5[16];
|
|
MD5Context_t ctx;
|
|
|
|
memset( &ctx, 0, sizeof( ctx ));
|
|
MD5Init( &ctx );
|
|
MD5Update( &ctx, buf, size );
|
|
MD5Final( md5, &ctx );
|
|
|
|
if( memcmp( custResource.rgucMD5_hash, md5, 16 ))
|
|
{
|
|
Con_Reportf( "HPAK_AddLump called with bogus lump, md5 mismatch\n" );
|
|
Con_Reportf( "Purported: %s\n", MD5_Print( custResource.rgucMD5_hash ) );
|
|
Con_Reportf( "Actual : %s\n", MD5_Print( md5 ) );
|
|
Con_Reportf( "Removing conflicting lump\n" );
|
|
HPAK_RemoveLump( CUSTOM_RES_PATH, &custResource );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( buf && size > 0 )
|
|
{
|
|
Netchan_CreateFileFragmentsFromBuffer( &cls.netchan, name, buf, size );
|
|
Netchan_FragSend( &cls.netchan );
|
|
Mem_Free( buf );
|
|
}
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CL_Quit_f
|
|
==================
|
|
*/
|
|
void CL_Quit_f( void )
|
|
{
|
|
CL_Disconnect();
|
|
Sys_Quit();
|
|
}
|
|
|
|
/*
|
|
================
|
|
CL_Drop
|
|
|
|
Called after an Host_Error was thrown
|
|
================
|
|
*/
|
|
void CL_Drop( void )
|
|
{
|
|
if( !cls.initialized )
|
|
return;
|
|
CL_Disconnect();
|
|
}
|
|
|
|
/*
|
|
=======================
|
|
CL_SendConnectPacket
|
|
|
|
We have gotten a challenge from the server, so try and
|
|
connect.
|
|
======================
|
|
*/
|
|
void CL_SendConnectPacket( void )
|
|
{
|
|
char protinfo[MAX_INFO_STRING];
|
|
const char *qport;
|
|
const char *key;
|
|
netadr_t adr;
|
|
|
|
if( !NET_StringToAdr( cls.servername, &adr ))
|
|
{
|
|
Con_Printf( "CL_SendConnectPacket: bad server address\n");
|
|
cls.connect_time = 0;
|
|
return;
|
|
}
|
|
|
|
if( adr.port == 0 ) adr.port = MSG_BigShort( PORT_SERVER );
|
|
qport = Cvar_VariableString( "net_qport" );
|
|
key = ID_GetMD5();
|
|
|
|
memset( protinfo, 0, sizeof( protinfo ));
|
|
|
|
if( adr.type == NA_LOOPBACK )
|
|
{
|
|
IN_LockInputDevices( false );
|
|
}
|
|
else
|
|
{
|
|
int input_devices;
|
|
|
|
input_devices = IN_CollectInputDevices();
|
|
IN_LockInputDevices( true );
|
|
|
|
Info_SetValueForKey( protinfo, "d", va( "%d", input_devices ), sizeof( protinfo ) );
|
|
Info_SetValueForKey( protinfo, "v", XASH_VERSION, sizeof( protinfo ) );
|
|
Info_SetValueForKey( protinfo, "b", va( "%d", Q_buildnum() ), sizeof( protinfo ) );
|
|
Info_SetValueForKey( protinfo, "o", Q_buildos(), sizeof( protinfo ) );
|
|
Info_SetValueForKey( protinfo, "a", Q_buildarch(), sizeof( protinfo ) );
|
|
}
|
|
|
|
if( cls.legacymode )
|
|
{
|
|
// set related userinfo keys
|
|
if( cl_dlmax->value >= 40000 || cl_dlmax->value < 100 )
|
|
Info_SetValueForKey( cls.userinfo, "cl_maxpacket", "1400", sizeof( cls.userinfo ) );
|
|
else
|
|
Info_SetValueForKey( cls.userinfo, "cl_maxpacket", cl_dlmax->string, sizeof( cls.userinfo ) );
|
|
|
|
if( !*Info_ValueForKey( cls.userinfo,"cl_maxpayload") )
|
|
Info_SetValueForKey( cls.userinfo, "cl_maxpayload", "1000", sizeof( cls.userinfo ) );
|
|
|
|
Info_SetValueForKey( protinfo, "i", key, sizeof( protinfo ) );
|
|
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "connect %i %i %i \"%s\" %d \"%s\"\n",
|
|
PROTOCOL_LEGACY_VERSION, Q_atoi( qport ), cls.challenge, cls.userinfo, NET_LEGACY_EXT_SPLIT, protinfo );
|
|
Con_Printf( "Trying to connect by legacy protocol\n" );
|
|
}
|
|
else
|
|
{
|
|
int extensions = NET_EXT_SPLITSIZE;
|
|
|
|
if( cl_dlmax->value > FRAGMENT_MAX_SIZE || cl_dlmax->value < FRAGMENT_MIN_SIZE )
|
|
Cvar_SetValue( "cl_dlmax", FRAGMENT_DEFAULT_SIZE );
|
|
|
|
Info_RemoveKey( cls.userinfo, "cl_maxpacket" );
|
|
Info_RemoveKey( cls.userinfo, "cl_maxpayload" );
|
|
|
|
Info_SetValueForKey( protinfo, "uuid", key, sizeof( protinfo ));
|
|
Info_SetValueForKey( protinfo, "qport", qport, sizeof( protinfo ));
|
|
Info_SetValueForKey( protinfo, "ext", va("%d", extensions), sizeof( protinfo ));
|
|
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "connect %i %i \"%s\" \"%s\"\n", PROTOCOL_VERSION, cls.challenge, protinfo, cls.userinfo );
|
|
Con_Printf( "Trying to connect by modern protocol\n" );
|
|
}
|
|
|
|
cls.timestart = Sys_DoubleTime();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_CheckForResend
|
|
|
|
Resend a connect message if the last one has timed out
|
|
=================
|
|
*/
|
|
void CL_CheckForResend( void )
|
|
{
|
|
netadr_t adr;
|
|
int res;
|
|
|
|
if( cls.internetservers_wait )
|
|
CL_InternetServers_f();
|
|
|
|
// if the local server is running and we aren't then connect
|
|
if( cls.state == ca_disconnected && SV_Active( ))
|
|
{
|
|
cls.signon = 0;
|
|
cls.state = ca_connecting;
|
|
Q_strncpy( cls.servername, "localhost", sizeof( cls.servername ));
|
|
cls.serveradr.type = NA_LOOPBACK;
|
|
|
|
// we don't need a challenge on the localhost
|
|
CL_SendConnectPacket();
|
|
return;
|
|
}
|
|
|
|
// resend if we haven't gotten a reply yet
|
|
if( cls.demoplayback || cls.state != ca_connecting )
|
|
return;
|
|
|
|
if( cl_resend.value < CL_MIN_RESEND_TIME )
|
|
Cvar_SetValue( "cl_resend", CL_MIN_RESEND_TIME );
|
|
else if( cl_resend.value > CL_MAX_RESEND_TIME )
|
|
Cvar_SetValue( "cl_resend", CL_MAX_RESEND_TIME );
|
|
|
|
if(( host.realtime - cls.connect_time ) < cl_resend.value )
|
|
return;
|
|
|
|
res = NET_StringToAdrNB( cls.servername, &adr );
|
|
|
|
if( !res )
|
|
{
|
|
CL_Disconnect();
|
|
return;
|
|
}
|
|
|
|
if( res == 2 )
|
|
{
|
|
cls.connect_time = MAX_HEARTBEAT;
|
|
return;
|
|
}
|
|
|
|
// only retry so many times before failure.
|
|
if( cls.connect_retry >= CL_CONNECTION_RETRIES )
|
|
{
|
|
Con_DPrintf( S_ERROR "CL_CheckForResend: couldn't connected\n" );
|
|
CL_Disconnect();
|
|
return;
|
|
}
|
|
|
|
if( adr.port == 0 ) adr.port = MSG_BigShort( PORT_SERVER );
|
|
|
|
if( cls.connect_retry == CL_TEST_RETRIES_NORESPONCE )
|
|
{
|
|
// too many fails use default connection method
|
|
Con_Printf( "hi-speed connection is failed, use default method\n" );
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "getchallenge\n" );
|
|
Cvar_SetValue( "cl_dlmax", FRAGMENT_MIN_SIZE );
|
|
cls.connect_time = host.realtime;
|
|
cls.connect_retry++;
|
|
return;
|
|
}
|
|
|
|
cls.serveradr = adr;
|
|
cls.max_fragment_size = Q_max( FRAGMENT_MAX_SIZE, cls.max_fragment_size >> Q_min( 1, cls.connect_retry ));
|
|
cls.connect_time = host.realtime; // for retransmit requests
|
|
cls.connect_retry++;
|
|
|
|
Con_Printf( "Connecting to %s... [retry #%i]\n", cls.servername, cls.connect_retry );
|
|
|
|
if( !cls.legacymode && cl_test_bandwidth.value )
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "bandwidth %i %i\n", PROTOCOL_VERSION, cls.max_fragment_size );
|
|
else
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "getchallenge\n" );
|
|
}
|
|
|
|
resource_t *CL_AddResource( resourcetype_t type, const char *name, int size, qboolean bFatalIfMissing, int index )
|
|
{
|
|
resource_t *r = &cl.resourcelist[cl.num_resources];
|
|
|
|
if( cl.num_resources >= MAX_RESOURCES )
|
|
Host_Error( "Too many resources on client\n" );
|
|
cl.num_resources++;
|
|
|
|
Q_strncpy( r->szFileName, name, sizeof( r->szFileName ));
|
|
r->ucFlags |= bFatalIfMissing ? RES_FATALIFMISSING : 0;
|
|
r->nDownloadSize = size;
|
|
r->nIndex = index;
|
|
r->type = type;
|
|
|
|
return r;
|
|
}
|
|
|
|
void CL_CreateResourceList( void )
|
|
{
|
|
char szFileName[MAX_OSPATH];
|
|
byte rgucMD5_hash[16];
|
|
resource_t *pNewResource;
|
|
int nSize;
|
|
file_t *fp;
|
|
|
|
HPAK_FlushHostQueue();
|
|
cl.num_resources = 0;
|
|
|
|
Q_snprintf( szFileName, sizeof( szFileName ), "logos/remapped.bmp" );
|
|
memset( rgucMD5_hash, 0, sizeof( rgucMD5_hash ));
|
|
|
|
fp = FS_Open( szFileName, "rb", true );
|
|
|
|
if( fp )
|
|
{
|
|
MD5_HashFile( rgucMD5_hash, szFileName, NULL );
|
|
nSize = FS_FileLength( fp );
|
|
|
|
if( nSize != 0 )
|
|
{
|
|
pNewResource = CL_AddResource( t_decal, szFileName, nSize, false, 0 );
|
|
|
|
if( pNewResource )
|
|
{
|
|
SetBits( pNewResource->ucFlags, RES_CUSTOM );
|
|
memcpy( pNewResource->rgucMD5_hash, rgucMD5_hash, 16 );
|
|
HPAK_AddLump( false, CUSTOM_RES_PATH, pNewResource, NULL, fp );
|
|
}
|
|
}
|
|
FS_Close( fp );
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
CL_Connect_f
|
|
|
|
================
|
|
*/
|
|
void CL_Connect_f( void )
|
|
{
|
|
string server;
|
|
qboolean legacyconnect = false;
|
|
|
|
// hidden hint to connect by using legacy protocol
|
|
if( Cmd_Argc() == 3 )
|
|
{
|
|
legacyconnect = !Q_strcmp( Cmd_Argv( 2 ), "legacy" );
|
|
}
|
|
else if( Cmd_Argc() != 2 )
|
|
{
|
|
Con_Printf( S_USAGE "connect <server>\n" );
|
|
return;
|
|
}
|
|
|
|
Q_strncpy( server, Cmd_Argv( 1 ), sizeof( server ));
|
|
|
|
// if running a local server, kill it and reissue
|
|
if( SV_Active( )) Host_ShutdownServer();
|
|
NET_Config( true, !CVAR_TO_BOOL( cl_nat )); // allow remote
|
|
|
|
Con_Printf( "server %s\n", server );
|
|
CL_Disconnect();
|
|
|
|
// TESTTEST: a see console during connection
|
|
UI_SetActiveMenu( false );
|
|
Key_SetKeyDest( key_console );
|
|
|
|
cls.state = ca_connecting;
|
|
cls.legacymode = legacyconnect;
|
|
Q_strncpy( cls.servername, server, sizeof( cls.servername ));
|
|
cls.connect_time = MAX_HEARTBEAT; // CL_CheckForResend() will fire immediately
|
|
cls.max_fragment_size = FRAGMENT_MAX_SIZE; // guess a we can establish connection with maximum fragment size
|
|
cls.connect_retry = 0;
|
|
cls.spectator = false;
|
|
cls.signon = 0;
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
CL_Rcon_f
|
|
|
|
Send the rest of the command line over as
|
|
an unconnected command.
|
|
=====================
|
|
*/
|
|
void CL_Rcon_f( void )
|
|
{
|
|
char message[1024];
|
|
netadr_t to;
|
|
string command;
|
|
int i;
|
|
|
|
if( !COM_CheckString( rcon_client_password->string ))
|
|
{
|
|
Con_Printf( "You must set 'rcon_password' before issuing an rcon command.\n" );
|
|
return;
|
|
}
|
|
|
|
message[0] = (char)255;
|
|
message[1] = (char)255;
|
|
message[2] = (char)255;
|
|
message[3] = (char)255;
|
|
message[4] = 0;
|
|
|
|
NET_Config( true, false ); // allow remote
|
|
|
|
Q_strcat( message, "rcon " );
|
|
Q_strcat( message, rcon_client_password->string );
|
|
Q_strcat( message, " " );
|
|
|
|
for( i = 1; i < Cmd_Argc(); i++ )
|
|
{
|
|
Cmd_Escape( command, Cmd_Argv( i ), sizeof( command ));
|
|
Q_strcat( message, command );
|
|
Q_strcat( message, " " );
|
|
}
|
|
|
|
if( cls.state >= ca_connected )
|
|
{
|
|
to = cls.netchan.remote_address;
|
|
}
|
|
else
|
|
{
|
|
if( !COM_CheckString( rcon_address->string ))
|
|
{
|
|
Con_Printf( "You must either be connected or set the 'rcon_address' cvar to issue rcon commands\n" );
|
|
return;
|
|
}
|
|
|
|
NET_StringToAdr( rcon_address->string, &to );
|
|
if( to.port == 0 ) to.port = MSG_BigShort( PORT_SERVER );
|
|
}
|
|
|
|
NET_SendPacket( NS_CLIENT, Q_strlen( message ) + 1, message, to );
|
|
}
|
|
|
|
|
|
/*
|
|
=====================
|
|
CL_ClearState
|
|
|
|
=====================
|
|
*/
|
|
void CL_ClearState( void )
|
|
{
|
|
int i;
|
|
|
|
CL_ClearResourceLists();
|
|
|
|
for( i = 0; i < MAX_CLIENTS; i++ )
|
|
COM_ClearCustomizationList( &cl.players[i].customdata, false );
|
|
|
|
S_StopAllSounds ( true );
|
|
CL_ClearEffects ();
|
|
CL_FreeEdicts ();
|
|
|
|
CL_ClearPhysEnts ();
|
|
NetAPI_CancelAllRequests();
|
|
|
|
// wipe the entire cl structure
|
|
memset( &cl, 0, sizeof( cl ));
|
|
MSG_Clear( &cls.netchan.message );
|
|
memset( &clgame.fade, 0, sizeof( clgame.fade ));
|
|
memset( &clgame.shake, 0, sizeof( clgame.shake ));
|
|
Cvar_FullSet( "cl_background", "0", FCVAR_READ_ONLY );
|
|
cl.maxclients = 1; // allow to drawing player in menu
|
|
cl.mtime[0] = cl.mtime[1] = 1.0f; // because level starts from 1.0f second
|
|
cls.signon = 0;
|
|
|
|
cl.resourcesneeded.pNext = cl.resourcesneeded.pPrev = &cl.resourcesneeded;
|
|
cl.resourcesonhand.pNext = cl.resourcesonhand.pPrev = &cl.resourcesonhand;
|
|
|
|
CL_CreateResourceList();
|
|
CL_ClearSpriteTextures(); // now all hud sprites are invalid
|
|
|
|
cl.local.interp_amount = 0.1f;
|
|
cl.local.scr_fov = 90.0f;
|
|
|
|
Cvar_SetValue( "scr_download", -1.0f );
|
|
Cvar_SetValue( "scr_loading", 0.0f );
|
|
host.allow_console = host.allow_console_init;
|
|
HTTP_ClearCustomServers();
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
CL_SendDisconnectMessage
|
|
|
|
Sends a disconnect message to the server
|
|
=====================
|
|
*/
|
|
void CL_SendDisconnectMessage( void )
|
|
{
|
|
sizebuf_t buf;
|
|
byte data[32];
|
|
|
|
if( cls.state == ca_disconnected ) return;
|
|
|
|
MSG_Init( &buf, "LastMessage", data, sizeof( data ));
|
|
MSG_BeginClientCmd( &buf, clc_stringcmd );
|
|
MSG_WriteString( &buf, "disconnect" );
|
|
|
|
if( !cls.netchan.remote_address.type )
|
|
cls.netchan.remote_address.type = NA_LOOPBACK;
|
|
|
|
// make sure message will be delivered
|
|
Netchan_TransmitBits( &cls.netchan, MSG_GetNumBitsWritten( &buf ), MSG_GetData( &buf ));
|
|
Netchan_TransmitBits( &cls.netchan, MSG_GetNumBitsWritten( &buf ), MSG_GetData( &buf ));
|
|
Netchan_TransmitBits( &cls.netchan, MSG_GetNumBitsWritten( &buf ), MSG_GetData( &buf ));
|
|
}
|
|
|
|
int CL_GetSplitSize( void )
|
|
{
|
|
int splitsize;
|
|
|
|
if( Host_IsDedicated() )
|
|
return 0;
|
|
|
|
if( !(cls.extensions & NET_EXT_SPLITSIZE) )
|
|
return 1400;
|
|
|
|
splitsize = cl_dlmax->value;
|
|
|
|
if( splitsize < FRAGMENT_MIN_SIZE || splitsize > FRAGMENT_MAX_SIZE )
|
|
Cvar_SetValue( "cl_dlmax", FRAGMENT_DEFAULT_SIZE );
|
|
|
|
return cl_dlmax->value;
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
CL_Reconnect
|
|
|
|
build a request to reconnect client
|
|
=====================
|
|
*/
|
|
void CL_Reconnect( qboolean setup_netchan )
|
|
{
|
|
if( setup_netchan )
|
|
{
|
|
Netchan_Setup( NS_CLIENT, &cls.netchan, net_from, Cvar_VariableInteger( "net_qport" ), NULL, CL_GetFragmentSize );
|
|
|
|
if( cls.legacymode )
|
|
{
|
|
unsigned int extensions = Q_atoi( Cmd_Argv( 1 ) );
|
|
|
|
if( extensions & NET_LEGACY_EXT_SPLIT )
|
|
{
|
|
// only enable incoming split for legacy mode
|
|
cls.netchan.split = true;
|
|
Con_Reportf( "^2NET_EXT_SPLIT enabled^7 (packet sizes is %d/%d)\n", (int)cl_dlmax->value, 65536 );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cls.extensions = Q_atoi( Info_ValueForKey( Cmd_Argv( 1 ), "ext" ));
|
|
|
|
if( cls.extensions & NET_EXT_SPLITSIZE )
|
|
{
|
|
Con_Reportf( "^2NET_EXT_SPLITSIZE enabled^7 (packet size is %d)\n", (int)cl_dlmax->value );
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
// clear channel and stuff
|
|
Netchan_Clear( &cls.netchan );
|
|
MSG_Clear( &cls.netchan.message );
|
|
}
|
|
|
|
cls.demonum = cls.movienum = -1; // not in the demo loop now
|
|
cls.state = ca_connected;
|
|
cls.signon = 0;
|
|
|
|
CL_ServerCommand( true, "new" );
|
|
|
|
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.last_command_ack = -1;
|
|
|
|
CL_StartupDemoHeader ();
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
CL_Disconnect
|
|
|
|
Goes from a connected state to full screen console state
|
|
Sends a disconnect message to the server
|
|
This is also called on Host_Error, so it shouldn't cause any errors
|
|
=====================
|
|
*/
|
|
void CL_Disconnect( void )
|
|
{
|
|
cls.legacymode = false;
|
|
|
|
if( cls.state == ca_disconnected )
|
|
return;
|
|
|
|
cls.connect_time = 0;
|
|
cls.changedemo = false;
|
|
cls.max_fragment_size = FRAGMENT_MAX_SIZE; // reset fragment size
|
|
Voice_Disconnect();
|
|
CL_Stop_f();
|
|
|
|
// send a disconnect message to the server
|
|
CL_SendDisconnectMessage();
|
|
CL_ClearState ();
|
|
|
|
S_StopBackgroundTrack ();
|
|
SCR_EndLoadingPlaque (); // get rid of loading plaque
|
|
|
|
// clear the network channel, too.
|
|
Netchan_Clear( &cls.netchan );
|
|
|
|
IN_LockInputDevices( false ); // unlock input devices
|
|
|
|
cls.state = ca_disconnected;
|
|
memset( &cls.serveradr, 0, sizeof( cls.serveradr ) );
|
|
cls.set_lastdemo = false;
|
|
cls.connect_retry = 0;
|
|
cls.signon = 0;
|
|
|
|
// back to menu in non-developer mode
|
|
if( host_developer.value || CL_IsInMenu( ))
|
|
return;
|
|
|
|
UI_SetActiveMenu( true );
|
|
}
|
|
|
|
void CL_Disconnect_f( void )
|
|
{
|
|
if( Host_IsLocalClient( ))
|
|
Host_EndGame( true, "disconnected from server\n" );
|
|
else CL_Disconnect();
|
|
}
|
|
|
|
void CL_Crashed( void )
|
|
{
|
|
// already freed
|
|
if( host.status == HOST_CRASHED ) return;
|
|
if( host.type != HOST_NORMAL ) return;
|
|
if( !cls.initialized ) return;
|
|
|
|
host.status = HOST_CRASHED;
|
|
|
|
CL_Stop_f(); // stop any demos
|
|
|
|
// send a disconnect message to the server
|
|
CL_SendDisconnectMessage();
|
|
|
|
Host_WriteOpenGLConfig();
|
|
Host_WriteConfig(); // write config
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_LocalServers_f
|
|
=================
|
|
*/
|
|
void CL_LocalServers_f( void )
|
|
{
|
|
netadr_t adr;
|
|
|
|
Con_Printf( "Scanning for servers on the local network area...\n" );
|
|
NET_Config( true, true ); // allow remote
|
|
|
|
// send a broadcast packet
|
|
adr.type = NA_BROADCAST;
|
|
adr.port = MSG_BigShort( PORT_SERVER );
|
|
|
|
Netchan_OutOfBandPrint( NS_CLIENT, adr, "info %i", PROTOCOL_VERSION );
|
|
}
|
|
|
|
#define MS_SCAN_REQUEST "1\xFF" "0.0.0.0:0\0"
|
|
|
|
/*
|
|
=================
|
|
CL_InternetServers_f
|
|
=================
|
|
*/
|
|
void CL_InternetServers_f( void )
|
|
{
|
|
char fullquery[512] = MS_SCAN_REQUEST;
|
|
char *info = fullquery + sizeof( MS_SCAN_REQUEST ) - 1;
|
|
const size_t remaining = sizeof( fullquery ) - sizeof( MS_SCAN_REQUEST );
|
|
|
|
NET_Config( true, true ); // allow remote
|
|
|
|
Con_Printf( "Scanning for servers on the internet area...\n" );
|
|
Info_SetValueForKey( info, "gamedir", GI->gamefolder, remaining );
|
|
Info_SetValueForKey( info, "clver", XASH_VERSION, remaining ); // let master know about client version
|
|
Info_SetValueForKey( info, "nat", cl_nat->string, remaining );
|
|
|
|
cls.internetservers_wait = NET_SendToMasters( NS_CLIENT, sizeof( MS_SCAN_REQUEST ) + Q_strlen( info ), fullquery );
|
|
cls.internetservers_pending = true;
|
|
|
|
if( !cls.internetservers_wait )
|
|
{
|
|
// now we clearing the vgui request
|
|
if( clgame.master_request != NULL )
|
|
memset( clgame.master_request, 0, sizeof( net_request_t ));
|
|
clgame.request_type = NET_REQUEST_GAMEUI;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_Reconnect_f
|
|
|
|
The server is changing levels
|
|
=================
|
|
*/
|
|
void CL_Reconnect_f( void )
|
|
{
|
|
if( cls.state == ca_disconnected )
|
|
return;
|
|
|
|
S_StopAllSounds ( true );
|
|
|
|
if( cls.state == ca_connected )
|
|
{
|
|
CL_Reconnect( false );
|
|
return;
|
|
}
|
|
|
|
if( COM_CheckString( cls.servername ))
|
|
{
|
|
if( cls.state >= ca_connected )
|
|
CL_Disconnect();
|
|
|
|
cls.connect_time = MAX_HEARTBEAT; // fire immediately
|
|
cls.demonum = cls.movienum = -1; // not in the demo loop now
|
|
cls.state = ca_connecting;
|
|
cls.signon = 0;
|
|
|
|
Con_Printf( "reconnecting...\n" );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_FixupColorStringsForInfoString
|
|
|
|
all the keys and values must be ends with ^7
|
|
=================
|
|
*/
|
|
void CL_FixupColorStringsForInfoString( const char *in, char *out )
|
|
{
|
|
qboolean hasPrefix = false;
|
|
qboolean endOfKeyVal = false;
|
|
int color = 7;
|
|
int count = 0;
|
|
|
|
if( *in == '\\' )
|
|
{
|
|
*out++ = *in++;
|
|
count++;
|
|
}
|
|
|
|
while( *in && count < MAX_INFO_STRING )
|
|
{
|
|
if( IsColorString( in ))
|
|
color = ColorIndex( *(in+1));
|
|
|
|
// color the not reset while end of key (or value) was found!
|
|
if( *in == '\\' && color != 7 )
|
|
{
|
|
if( IsColorString( out - 2 ))
|
|
{
|
|
*(out - 1) = '7';
|
|
}
|
|
else
|
|
{
|
|
*out++ = '^';
|
|
*out++ = '7';
|
|
count += 2;
|
|
}
|
|
color = 7;
|
|
}
|
|
|
|
*out++ = *in++;
|
|
count++;
|
|
}
|
|
|
|
// check the remaining value
|
|
if( color != 7 )
|
|
{
|
|
// if the ends with another color rewrite it
|
|
if( IsColorString( out - 2 ))
|
|
{
|
|
*(out - 1) = '7';
|
|
}
|
|
else
|
|
{
|
|
*out++ = '^';
|
|
*out++ = '7';
|
|
count += 2;
|
|
}
|
|
}
|
|
|
|
*out = '\0';
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ParseStatusMessage
|
|
|
|
Handle a reply from a info
|
|
=================
|
|
*/
|
|
void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
|
|
{
|
|
static char infostring[MAX_INFO_STRING+8];
|
|
char *s = MSG_ReadString( msg );
|
|
int i;
|
|
const char *magic = ": wrong version\n";
|
|
size_t len = Q_strlen( s ), magiclen = Q_strlen( magic );
|
|
|
|
if( len >= magiclen && !Q_strcmp( s + len - magiclen, magic ))
|
|
{
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "info %i", PROTOCOL_LEGACY_VERSION );
|
|
return;
|
|
}
|
|
|
|
if( !Info_IsValid( s ))
|
|
{
|
|
Con_Printf( "^1Server^7: %s, invalid infostring\n", NET_AdrToString( from ));
|
|
return;
|
|
}
|
|
|
|
CL_FixupColorStringsForInfoString( s, infostring );
|
|
|
|
if( !COM_CheckString( Info_ValueForKey( infostring, "gamedir" )))
|
|
{
|
|
Con_Printf( "^1Server^7: %s, Info: %s\n", NET_AdrToString( from ), infostring );
|
|
return; // unsupported proto
|
|
}
|
|
|
|
if( !COM_CheckString( Info_ValueForKey( infostring, "p" )))
|
|
{
|
|
Info_SetValueForKey( infostring, "legacy", "1", sizeof( infostring ) );
|
|
Con_Printf( "^3Server^7: %s, Game: %s\n", NET_AdrToString( from ), Info_ValueForKey( infostring, "gamedir" ));
|
|
}
|
|
else
|
|
{
|
|
// more info about servers
|
|
Con_Printf( "^2Server^7: %s, Game: %s\n", NET_AdrToString( from ), Info_ValueForKey( infostring, "gamedir" ));
|
|
}
|
|
|
|
UI_AddServerToList( from, infostring );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ParseNETInfoMessage
|
|
|
|
Handle a reply from a netinfo
|
|
=================
|
|
*/
|
|
void CL_ParseNETInfoMessage( netadr_t from, sizebuf_t *msg, const char *s )
|
|
{
|
|
net_request_t *nr;
|
|
static char infostring[MAX_INFO_STRING+8];
|
|
int i, context, type;
|
|
int errorBits = 0;
|
|
const char *val;
|
|
|
|
context = Q_atoi( Cmd_Argv( 1 ));
|
|
type = Q_atoi( Cmd_Argv( 2 ));
|
|
while( *s != '\\' ) s++; // fetching infostring
|
|
|
|
// check for errors
|
|
val = Info_ValueForKey( s, "neterror" );
|
|
|
|
if( !Q_stricmp( val, "protocol" ))
|
|
SetBits( errorBits, NET_ERROR_PROTO_UNSUPPORTED );
|
|
else if( !Q_stricmp( val, "undefined" ))
|
|
SetBits( errorBits, NET_ERROR_UNDEFINED );
|
|
|
|
CL_FixupColorStringsForInfoString( s, infostring );
|
|
|
|
// find a request with specified context
|
|
for( i = 0; i < MAX_REQUESTS; i++ )
|
|
{
|
|
nr = &clgame.net_requests[i];
|
|
|
|
if( nr->resp.context == context && nr->resp.type == type )
|
|
{
|
|
// setup the answer
|
|
nr->resp.response = infostring;
|
|
nr->resp.remote_address = from;
|
|
nr->resp.error = NET_SUCCESS;
|
|
nr->resp.ping = host.realtime - nr->timesend;
|
|
|
|
if( nr->timeout <= host.realtime )
|
|
SetBits( nr->resp.error, NET_ERROR_TIMEOUT );
|
|
SetBits( nr->resp.error, errorBits ); // misc error bits
|
|
|
|
nr->pfnFunc( &nr->resp );
|
|
|
|
if( !FBitSet( nr->flags, FNETAPI_MULTIPLE_RESPONSE ))
|
|
memset( nr, 0, sizeof( *nr )); // done
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ProcessNetRequests
|
|
|
|
check for timeouts
|
|
=================
|
|
*/
|
|
void CL_ProcessNetRequests( void )
|
|
{
|
|
net_request_t *nr;
|
|
int i;
|
|
|
|
// find a request with specified context
|
|
for( i = 0; i < MAX_REQUESTS; i++ )
|
|
{
|
|
nr = &clgame.net_requests[i];
|
|
if( !nr->pfnFunc ) continue; // not used
|
|
|
|
if( nr->timeout <= host.realtime )
|
|
{
|
|
// setup the answer
|
|
SetBits( nr->resp.error, NET_ERROR_TIMEOUT );
|
|
nr->resp.ping = host.realtime - nr->timesend;
|
|
|
|
nr->pfnFunc( &nr->resp );
|
|
memset( nr, 0, sizeof( *nr )); // done
|
|
}
|
|
}
|
|
}
|
|
|
|
//===================================================================
|
|
/*
|
|
===============
|
|
CL_SetupOverviewParams
|
|
|
|
Get initial overview values
|
|
===============
|
|
*/
|
|
void CL_SetupOverviewParams( void )
|
|
{
|
|
ref_overview_t *ov = &clgame.overView;
|
|
float mapAspect, screenAspect, aspect;
|
|
|
|
ov->rotated = ( world.size[1] <= world.size[0] ) ? true : false;
|
|
|
|
// calculate nearest aspect
|
|
mapAspect = world.size[!ov->rotated] / world.size[ov->rotated];
|
|
screenAspect = (float)refState.width / (float)refState.height;
|
|
aspect = Q_max( mapAspect, screenAspect );
|
|
|
|
ov->zNear = world.maxs[2];
|
|
ov->zFar = world.mins[2];
|
|
ov->flZoom = ( 8192.0f / world.size[ov->rotated] ) / aspect;
|
|
|
|
VectorAverage( world.mins, world.maxs, ov->origin );
|
|
|
|
memset( &cls.spectator_state, 0, sizeof( cls.spectator_state ));
|
|
|
|
if( cls.spectator )
|
|
{
|
|
cls.spectator_state.playerstate.friction = 1;
|
|
cls.spectator_state.playerstate.gravity = 1;
|
|
cls.spectator_state.playerstate.number = cl.playernum + 1;
|
|
cls.spectator_state.playerstate.usehull = 1;
|
|
cls.spectator_state.playerstate.movetype = MOVETYPE_NOCLIP;
|
|
cls.spectator_state.client.maxspeed = clgame.movevars.spectatormaxspeed;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_IsFromConnectingServer
|
|
|
|
Used for connectionless packets, when netchan may not be ready.
|
|
=================
|
|
*/
|
|
static qboolean CL_IsFromConnectingServer( netadr_t from )
|
|
{
|
|
return NET_IsLocalAddress( from ) ||
|
|
NET_CompareAdr( cls.serveradr, from );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ConnectionlessPacket
|
|
|
|
Responses to broadcasts, etc
|
|
=================
|
|
*/
|
|
void CL_ConnectionlessPacket( netadr_t from, sizebuf_t *msg )
|
|
{
|
|
char *args;
|
|
const char *c;
|
|
char buf[MAX_SYSPATH];
|
|
int len = sizeof( buf );
|
|
int dataoffset = 0;
|
|
netadr_t servadr;
|
|
|
|
MSG_Clear( msg );
|
|
MSG_ReadLong( msg ); // skip the -1
|
|
|
|
args = MSG_ReadStringLine( msg );
|
|
|
|
Cmd_TokenizeString( args );
|
|
c = Cmd_Argv( 0 );
|
|
|
|
Con_Reportf( "CL_ConnectionlessPacket: %s : %s\n", NET_AdrToString( from ), c );
|
|
|
|
// server connection
|
|
if( !Q_strcmp( c, "client_connect" ))
|
|
{
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
if( cls.state == ca_connected )
|
|
{
|
|
Con_DPrintf( S_ERROR "dup connect received. ignored\n");
|
|
return;
|
|
}
|
|
|
|
CL_Reconnect( true );
|
|
UI_SetActiveMenu( cl.background );
|
|
}
|
|
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, args );
|
|
}
|
|
else if( !Q_strcmp( c, "cmd" ))
|
|
{
|
|
// remote command from gui front end
|
|
if( !NET_IsLocalAddress( from ))
|
|
{
|
|
Con_Printf( "Command packet from remote host. Ignored.\n" );
|
|
return;
|
|
}
|
|
|
|
#if XASH_SDL == 2
|
|
SDL_ShowWindow( host.hWnd );
|
|
#endif
|
|
args = MSG_ReadString( msg );
|
|
Cbuf_AddText( args );
|
|
Cbuf_AddText( "\n" );
|
|
}
|
|
else if( !Q_strcmp( c, "print" ))
|
|
{
|
|
// print command from somewhere
|
|
Con_Printf( "%s", MSG_ReadString( msg ));
|
|
}
|
|
else if( !Q_strcmp( c, "testpacket" ))
|
|
{
|
|
byte recv_buf[NET_MAX_FRAGMENT];
|
|
dword crcValue;
|
|
int realsize;
|
|
dword crcValue2 = 0;
|
|
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
crcValue = MSG_ReadLong( msg );
|
|
realsize = MSG_GetMaxBytes( msg ) - MSG_GetNumBytesRead( msg );
|
|
|
|
if( cls.max_fragment_size != MSG_GetMaxBytes( msg ))
|
|
{
|
|
if( cls.connect_retry >= CL_TEST_RETRIES )
|
|
{
|
|
// too many fails use default connection method
|
|
Con_Printf( "hi-speed connection is failed, use default method\n" );
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "getchallenge\n" );
|
|
Cvar_SetValue( "cl_dlmax", FRAGMENT_DEFAULT_SIZE );
|
|
cls.connect_time = host.realtime;
|
|
return;
|
|
}
|
|
|
|
// if we waiting more than cl_timeout or packet was trashed
|
|
cls.connect_time = MAX_HEARTBEAT;
|
|
return; // just wait for a next responce
|
|
}
|
|
|
|
// reading test buffer
|
|
MSG_ReadBytes( msg, recv_buf, realsize );
|
|
|
|
// procssing the CRC
|
|
CRC32_ProcessBuffer( &crcValue2, recv_buf, realsize );
|
|
|
|
if( crcValue == crcValue2 )
|
|
{
|
|
// packet was sucessfully delivered, adjust the fragment size and get challenge
|
|
|
|
Con_DPrintf( "CRC %x is matched, get challenge, fragment size %d\n", crcValue, cls.max_fragment_size );
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "getchallenge\n" );
|
|
Cvar_SetValue( "cl_dlmax", cls.max_fragment_size );
|
|
cls.connect_time = host.realtime;
|
|
}
|
|
else
|
|
{
|
|
if( cls.connect_retry >= CL_TEST_RETRIES )
|
|
{
|
|
// too many fails use default connection method
|
|
Con_Printf( "hi-speed connection is failed, use default method\n" );
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "getchallenge\n" );
|
|
Cvar_SetValue( "cl_dlmax", FRAGMENT_MIN_SIZE );
|
|
cls.connect_time = host.realtime;
|
|
return;
|
|
}
|
|
|
|
Msg( "got testpacket, CRC mismatched 0x%08x should be 0x%08x, trying next fragment size %d\n", crcValue2, crcValue, cls.max_fragment_size >> 1 );
|
|
|
|
// trying the next size of packet
|
|
cls.connect_time = MAX_HEARTBEAT;
|
|
}
|
|
}
|
|
else if( !Q_strcmp( c, "ping" ))
|
|
{
|
|
// ping from somewhere
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "ack" );
|
|
}
|
|
else if( !Q_strcmp( c, "challenge" ))
|
|
{
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
// challenge from the server we are connecting to
|
|
cls.challenge = Q_atoi( Cmd_Argv( 1 ));
|
|
CL_SendConnectPacket();
|
|
return;
|
|
}
|
|
else if( !Q_strcmp( c, "echo" ))
|
|
{
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
// echo request from server
|
|
Netchan_OutOfBandPrint( NS_CLIENT, from, "%s", Cmd_Argv( 1 ));
|
|
}
|
|
else if( !Q_strcmp( c, "disconnect" ))
|
|
{
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
// 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_f();
|
|
|
|
if( NET_CompareAdr( from, cls.legacyserver ))
|
|
{
|
|
Cbuf_AddText( va( "connect %s legacy\n", NET_AdrToString( from )));
|
|
memset( &cls.legacyserver, 0, sizeof( cls.legacyserver ));
|
|
}
|
|
}
|
|
else if( !Q_strcmp( c, "errormsg" ))
|
|
{
|
|
if( !CL_IsFromConnectingServer( from ))
|
|
return;
|
|
|
|
args = MSG_ReadString( msg );
|
|
|
|
if( !Q_strcmp( args, "Server uses protocol version 48.\n" ))
|
|
{
|
|
cls.legacyserver = from;
|
|
}
|
|
else
|
|
{
|
|
if( UI_IsVisible() )
|
|
UI_ShowMessageBox( va("^3Server message^7\n%s", args ) );
|
|
Msg( "%s", args );
|
|
}
|
|
}
|
|
else if( !Q_strcmp( c, "updatemsg" ))
|
|
{
|
|
// got an update message from master server
|
|
// show update dialog from menu
|
|
netadr_t adr;
|
|
qboolean preferStore = true;
|
|
|
|
if( !Q_strcmp( Cmd_Argv( 1 ), "nostore" ) )
|
|
preferStore = false;
|
|
|
|
// trust only hardcoded master server
|
|
if( NET_StringToAdr( MASTERSERVER_ADR, &adr ) )
|
|
{
|
|
if( NET_CompareAdr( from, adr ))
|
|
{
|
|
UI_ShowUpdateDialog( preferStore );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// in case we don't have master anymore
|
|
UI_ShowUpdateDialog( preferStore );
|
|
}
|
|
}
|
|
else if( !Q_strcmp( c, "f" ))
|
|
{
|
|
if( !NET_IsMasterAdr( from ))
|
|
{
|
|
Con_Printf( S_WARN "unexpected server list packet from %s\n", NET_AdrToString( from ));
|
|
return;
|
|
}
|
|
|
|
// serverlist got from masterserver
|
|
while( MSG_GetNumBitsLeft( msg ) > 8 )
|
|
{
|
|
MSG_ReadBytes( msg, servadr.ip, sizeof( servadr.ip )); // 4 bytes for IP
|
|
servadr.port = MSG_ReadShort( msg ); // 2 bytes for Port
|
|
servadr.type = NA_IP;
|
|
|
|
// list is ends here
|
|
if( !servadr.port )
|
|
{
|
|
if( clgame.request_type == NET_REQUEST_CLIENT && clgame.master_request != NULL )
|
|
{
|
|
net_request_t *nr = clgame.master_request;
|
|
net_adrlist_t *list, **prev;
|
|
|
|
// setup the answer
|
|
nr->resp.remote_address = from;
|
|
nr->resp.error = NET_SUCCESS;
|
|
nr->resp.ping = host.realtime - nr->timesend;
|
|
|
|
if( nr->timeout <= host.realtime )
|
|
SetBits( nr->resp.error, NET_ERROR_TIMEOUT );
|
|
|
|
Con_Printf( "serverlist call: %s\n", NET_AdrToString( from ));
|
|
nr->pfnFunc( &nr->resp );
|
|
|
|
// throw the list, now it will be stored in user area
|
|
prev = (net_adrlist_t**)&nr->resp.response;
|
|
|
|
while( 1 )
|
|
{
|
|
list = *prev;
|
|
if( !list ) break;
|
|
|
|
// throw out any variables the game created
|
|
*prev = list->next;
|
|
Mem_Free( list );
|
|
}
|
|
memset( nr, 0, sizeof( *nr )); // done
|
|
clgame.request_type = NET_REQUEST_CANCEL;
|
|
clgame.master_request = NULL;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if( clgame.request_type == NET_REQUEST_CLIENT && clgame.master_request != NULL )
|
|
{
|
|
net_request_t *nr = clgame.master_request;
|
|
net_adrlist_t *list;
|
|
|
|
// adding addresses into list
|
|
list = Z_Malloc( sizeof( *list ));
|
|
list->remote_address = servadr;
|
|
list->next = nr->resp.response;
|
|
nr->resp.response = list;
|
|
}
|
|
else if( clgame.request_type == NET_REQUEST_GAMEUI )
|
|
{
|
|
NET_Config( true, false ); // allow remote
|
|
Netchan_OutOfBandPrint( NS_CLIENT, servadr, "info %i", PROTOCOL_VERSION );
|
|
}
|
|
}
|
|
|
|
if( cls.internetservers_pending )
|
|
{
|
|
UI_ResetPing();
|
|
cls.internetservers_pending = false;
|
|
}
|
|
}
|
|
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 Con_DPrintf( S_ERROR "bad connectionless packet from %s:\n%s\n", NET_AdrToString( from ), args );
|
|
}
|
|
|
|
/*
|
|
====================
|
|
CL_GetMessage
|
|
|
|
Handles recording and playback of demos, on top of NET_ code
|
|
====================
|
|
*/
|
|
int CL_GetMessage( byte *data, size_t *length )
|
|
{
|
|
if( cls.demoplayback )
|
|
{
|
|
if( CL_DemoReadMessage( data, length ))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
if( NET_GetPacket( NS_CLIENT, &net_from, data, length ))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ReadNetMessage
|
|
=================
|
|
*/
|
|
void CL_ReadNetMessage( void )
|
|
{
|
|
size_t curSize;
|
|
|
|
while( CL_GetMessage( net_message_buffer, &curSize ))
|
|
{
|
|
if( cls.legacymode && *((int *)&net_message_buffer) == 0xFFFFFFFE )
|
|
// Will rewrite existing packet by merged
|
|
if( !NetSplit_GetLong( &cls.netchan.netsplit, &net_from, net_message_buffer, &curSize ) )
|
|
continue;
|
|
|
|
MSG_Init( &net_message, "ServerData", net_message_buffer, curSize );
|
|
|
|
// check for connectionless packet (0xffffffff) first
|
|
if( MSG_GetMaxBytes( &net_message ) >= 4 && *(int *)net_message.pData == -1 )
|
|
{
|
|
CL_ConnectionlessPacket( net_from, &net_message );
|
|
continue;
|
|
}
|
|
|
|
// can't be a valid sequenced packet
|
|
if( cls.state < ca_connected ) continue;
|
|
|
|
if( !cls.demoplayback && MSG_GetMaxBytes( &net_message ) < 8 )
|
|
{
|
|
Con_Printf( S_WARN "CL_ReadPackets: %s:runt packet\n", NET_AdrToString( net_from ));
|
|
continue;
|
|
}
|
|
|
|
// packet from server
|
|
if( !cls.demoplayback && !NET_CompareAdr( net_from, cls.netchan.remote_address ))
|
|
{
|
|
Con_DPrintf( S_ERROR "CL_ReadPackets: %s:sequenced packet without connection\n", NET_AdrToString( net_from ));
|
|
continue;
|
|
}
|
|
|
|
if( !cls.demoplayback && !Netchan_Process( &cls.netchan, &net_message ))
|
|
continue; // wasn't accepted for some reason
|
|
|
|
// run special handler for quake demos
|
|
if( cls.demoplayback == DEMO_QUAKE1 )
|
|
CL_ParseQuakeMessage( &net_message, true );
|
|
else if( cls.legacymode ) CL_ParseLegacyServerMessage( &net_message, true );
|
|
else CL_ParseServerMessage( &net_message, true );
|
|
cl.send_reply = true;
|
|
}
|
|
|
|
// build list of all solid entities per next frame (exclude clients)
|
|
CL_SetSolidEntities();
|
|
|
|
// check for fragmentation/reassembly related packets.
|
|
if( cls.state != ca_disconnected && Netchan_IncomingReady( &cls.netchan ))
|
|
{
|
|
// process the incoming buffer(s)
|
|
if( Netchan_CopyNormalFragments( &cls.netchan, &net_message, &curSize ))
|
|
{
|
|
MSG_Init( &net_message, "ServerData", net_message_buffer, curSize );
|
|
CL_ParseServerMessage( &net_message, false );
|
|
}
|
|
|
|
if( Netchan_CopyFileFragments( &cls.netchan, &net_message ))
|
|
{
|
|
// remove from resource request stuff.
|
|
CL_ProcessFile( true, cls.netchan.incomingfilename );
|
|
}
|
|
}
|
|
|
|
Netchan_UpdateProgress( &cls.netchan );
|
|
|
|
// check requests for time-expire
|
|
CL_ProcessNetRequests();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_ReadPackets
|
|
|
|
Updates the local time and reads/handles messages
|
|
on client net connection.
|
|
=================
|
|
*/
|
|
void CL_ReadPackets( void )
|
|
{
|
|
// decide the simulation time
|
|
cl.oldtime = cl.time;
|
|
|
|
if( cls.demoplayback != DEMO_XASH3D && !cl.paused )
|
|
cl.time += host.frametime;
|
|
|
|
// demo time
|
|
if( cls.demorecording && !cls.demowaiting )
|
|
cls.demotime += host.frametime;
|
|
|
|
CL_ReadNetMessage();
|
|
|
|
CL_ApplyAddAngle();
|
|
#if 0
|
|
// keep cheat cvars are unchanged
|
|
if( cl.maxclients > 1 && cls.state == ca_active && !host_developer.value )
|
|
Cvar_SetCheatState();
|
|
#endif
|
|
// hot precache and downloading resources
|
|
if( cls.signon == SIGNONS && cl.lastresourcecheck < host.realtime )
|
|
{
|
|
double checktime = Host_IsLocalGame() ? 0.1 : 1.0;
|
|
|
|
if( !cls.dl.custom && cl.resourcesneeded.pNext != &cl.resourcesneeded )
|
|
{
|
|
// check resource for downloading and precache
|
|
CL_EstimateNeededResources();
|
|
CL_BatchResourceRequest( false );
|
|
cls.dl.doneregistering = false;
|
|
cls.dl.custom = true;
|
|
}
|
|
|
|
cl.lastresourcecheck = host.realtime + checktime;
|
|
}
|
|
|
|
// singleplayer never has connection timeout
|
|
if( NET_IsLocalAddress( cls.netchan.remote_address ))
|
|
return;
|
|
|
|
// if in the debugger last frame, don't timeout
|
|
if( host.frametime > 5.0f ) cls.netchan.last_received = Sys_DoubleTime();
|
|
|
|
// check timeout
|
|
if( cls.state >= ca_connected && cls.state != ca_cinematic && !cls.demoplayback )
|
|
{
|
|
if( host.realtime - cls.netchan.last_received > cl_timeout->value )
|
|
{
|
|
Con_Printf( "\nServer connection timed out.\n" );
|
|
CL_Disconnect();
|
|
return;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
====================
|
|
CL_CleanFileName
|
|
|
|
Replace the displayed name for some resources
|
|
====================
|
|
*/
|
|
const char *CL_CleanFileName( const char *filename )
|
|
{
|
|
if( COM_CheckString( filename ) && filename[0] == '!' )
|
|
return "customization";
|
|
|
|
return filename;
|
|
}
|
|
|
|
|
|
/*
|
|
====================
|
|
CL_RegisterCustomization
|
|
|
|
register custom resource for player
|
|
====================
|
|
*/
|
|
void CL_RegisterCustomization( resource_t *resource )
|
|
{
|
|
qboolean bFound = false;
|
|
customization_t *pList;
|
|
|
|
for( pList = cl.players[resource->playernum].customdata.pNext; pList; pList = pList->pNext )
|
|
{
|
|
if( !memcmp( pList->resource.rgucMD5_hash, resource->rgucMD5_hash, 16 ))
|
|
{
|
|
bFound = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( !bFound )
|
|
{
|
|
player_info_t *player = &cl.players[resource->playernum];
|
|
|
|
if( !COM_CreateCustomization( &player->customdata, resource, resource->playernum, FCUST_FROMHPAK, NULL, NULL ))
|
|
Con_Printf( "Unable to create custom decal for player %i\n", resource->playernum );
|
|
}
|
|
else
|
|
{
|
|
Con_DPrintf( "Duplicate resource received and ignored.\n" );
|
|
}
|
|
}
|
|
|
|
/*
|
|
====================
|
|
CL_ProcessFile
|
|
|
|
A file has been received via the fragmentation/reassembly layer, put it in the right spot and
|
|
see if we have finished downloading files.
|
|
====================
|
|
*/
|
|
void CL_ProcessFile( qboolean successfully_received, const char *filename )
|
|
{
|
|
int sound_len = sizeof( DEFAULT_SOUNDPATH ) - 1;
|
|
byte rgucMD5_hash[16];
|
|
const char *pfilename;
|
|
resource_t *p;
|
|
|
|
if( COM_CheckString( filename ) && successfully_received )
|
|
{
|
|
if( filename[0] != '!' )
|
|
Con_Printf( "processing %s\n", filename );
|
|
}
|
|
else if( !successfully_received )
|
|
{
|
|
Con_Printf( S_ERROR "server failed to transmit file '%s'\n", CL_CleanFileName( filename ));
|
|
}
|
|
if( cls.legacymode )
|
|
{
|
|
if( host.downloadcount > 0 )
|
|
host.downloadcount--;
|
|
if( !host.downloadcount )
|
|
{
|
|
MSG_WriteByte( &cls.netchan.message, clc_stringcmd );
|
|
MSG_WriteString( &cls.netchan.message, "continueloading" );
|
|
}
|
|
return;
|
|
}
|
|
|
|
pfilename = filename;
|
|
|
|
if( !Q_strnicmp( filename, DEFAULT_SOUNDPATH, sound_len ))
|
|
pfilename += sound_len;
|
|
|
|
for( p = cl.resourcesneeded.pNext; p != &cl.resourcesneeded; p = p->pNext )
|
|
{
|
|
if( !Q_strnicmp( filename, "!MD5", 4 ))
|
|
{
|
|
COM_HexConvert( filename + 4, 32, rgucMD5_hash );
|
|
|
|
if( !memcmp( p->rgucMD5_hash, rgucMD5_hash, 16 ))
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if( p->type == t_generic )
|
|
{
|
|
if( !Q_stricmp( p->szFileName, filename ))
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if( !Q_stricmp( p->szFileName, pfilename ))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( p != &cl.resourcesneeded )
|
|
{
|
|
if( successfully_received )
|
|
ClearBits( p->ucFlags, RES_WASMISSING );
|
|
|
|
if( filename[0] == '!' )
|
|
{
|
|
if( cls.netchan.tempbuffer )
|
|
{
|
|
if( p->nDownloadSize == cls.netchan.tempbuffersize )
|
|
{
|
|
if( p->ucFlags & RES_CUSTOM )
|
|
{
|
|
HPAK_AddLump( true, CUSTOM_RES_PATH, p, cls.netchan.tempbuffer, NULL );
|
|
CL_RegisterCustomization( p );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Con_Printf( "Downloaded %i bytes for purported %i byte file, ignoring download\n",
|
|
cls.netchan.tempbuffersize, p->nDownloadSize );
|
|
}
|
|
|
|
if( cls.netchan.tempbuffer )
|
|
Mem_Free( cls.netchan.tempbuffer );
|
|
}
|
|
|
|
cls.netchan.tempbuffersize = 0;
|
|
cls.netchan.tempbuffer = NULL;
|
|
}
|
|
|
|
// moving to 'onhandle' list even if file was missed
|
|
CL_MoveToOnHandList( p );
|
|
}
|
|
|
|
if( cls.state != ca_disconnected )
|
|
{
|
|
host.downloadcount = 0;
|
|
|
|
for( p = cl.resourcesneeded.pNext; p != &cl.resourcesneeded; p = p->pNext )
|
|
host.downloadcount++;
|
|
|
|
if( cl.resourcesneeded.pNext == &cl.resourcesneeded )
|
|
{
|
|
byte msg_buf[MAX_INIT_MSG];
|
|
sizebuf_t msg;
|
|
|
|
MSG_Init( &msg, "Resource Registration", msg_buf, sizeof( msg_buf ));
|
|
|
|
if( CL_PrecacheResources( ))
|
|
CL_RegisterResources( &msg );
|
|
|
|
if( MSG_GetNumBytesWritten( &msg ) > 0 )
|
|
{
|
|
Netchan_CreateFragments( &cls.netchan, &msg );
|
|
Netchan_FragSend( &cls.netchan );
|
|
}
|
|
}
|
|
|
|
if( cls.netchan.tempbuffer )
|
|
{
|
|
Con_Printf( "Received a decal %s, but didn't find it in resources needed list!\n", pfilename );
|
|
Mem_Free( cls.netchan.tempbuffer );
|
|
}
|
|
|
|
cls.netchan.tempbuffer = NULL;
|
|
cls.netchan.tempbuffersize = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
====================
|
|
CL_ServerCommand
|
|
|
|
send command to a server
|
|
====================
|
|
*/
|
|
void CL_ServerCommand( qboolean reliable, const char *fmt, ... )
|
|
{
|
|
char string[MAX_SYSPATH];
|
|
va_list argptr;
|
|
|
|
if( cls.state < ca_connecting )
|
|
return;
|
|
|
|
va_start( argptr, fmt );
|
|
Q_vsprintf( string, fmt, argptr );
|
|
va_end( argptr );
|
|
|
|
if( reliable )
|
|
{
|
|
MSG_BeginClientCmd( &cls.netchan.message, clc_stringcmd );
|
|
MSG_WriteString( &cls.netchan.message, string );
|
|
}
|
|
else
|
|
{
|
|
MSG_BeginClientCmd( &cls.datagram, clc_stringcmd );
|
|
MSG_WriteString( &cls.datagram, string );
|
|
}
|
|
}
|
|
|
|
//=============================================================================
|
|
/*
|
|
==============
|
|
CL_SetInfo_f
|
|
==============
|
|
*/
|
|
void CL_SetInfo_f( void )
|
|
{
|
|
convar_t *var;
|
|
|
|
if( Cmd_Argc() == 1 )
|
|
{
|
|
Con_Printf( "User info settings:\n" );
|
|
Info_Print( cls.userinfo );
|
|
Con_Printf( "Total %i symbols\n", Q_strlen( cls.userinfo ));
|
|
return;
|
|
}
|
|
|
|
if( Cmd_Argc() != 3 )
|
|
{
|
|
Con_Printf( S_USAGE "setinfo [ <key> <value> ]\n" );
|
|
return;
|
|
}
|
|
|
|
// NOTE: some userinfo comed from cvars, e.g. cl_lw but we can call "setinfo cl_lw 1"
|
|
// without real cvar changing. So we need to lookup for cvar first to make sure what
|
|
// our key is not linked with console variable
|
|
var = Cvar_FindVar( Cmd_Argv( 1 ));
|
|
|
|
// make sure what cvar is existed and really part of userinfo
|
|
if( var && FBitSet( var->flags, FCVAR_USERINFO ))
|
|
{
|
|
Cvar_DirectSet( var, Cmd_Argv( 2 ));
|
|
}
|
|
else if( Info_SetValueForKey( cls.userinfo, Cmd_Argv( 1 ), Cmd_Argv( 2 ), MAX_INFO_STRING ))
|
|
{
|
|
// send update only on successfully changed userinfo
|
|
Cmd_ForwardToServer ();
|
|
}
|
|
}
|
|
|
|
/*
|
|
==============
|
|
CL_Physinfo_f
|
|
==============
|
|
*/
|
|
void CL_Physinfo_f( void )
|
|
{
|
|
Con_Printf( "Phys info settings:\n" );
|
|
Info_Print( cls.physinfo );
|
|
Con_Printf( "Total %i symbols\n", Q_strlen( cls.physinfo ));
|
|
}
|
|
|
|
qboolean CL_PrecacheResources( void )
|
|
{
|
|
resource_t *pRes;
|
|
|
|
// NOTE: world need to be loaded as first model
|
|
for( pRes = cl.resourcesonhand.pNext; pRes && pRes != &cl.resourcesonhand; pRes = pRes->pNext )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_PRECACHED ))
|
|
continue;
|
|
|
|
if( pRes->type != t_model || pRes->nIndex != WORLD_INDEX )
|
|
continue;
|
|
|
|
cl.models[pRes->nIndex] = Mod_LoadWorld( pRes->szFileName, true );
|
|
SetBits( pRes->ucFlags, RES_PRECACHED );
|
|
cl.nummodels = 1;
|
|
break;
|
|
}
|
|
|
|
// then we set up all the world submodels
|
|
for( pRes = cl.resourcesonhand.pNext; pRes && pRes != &cl.resourcesonhand; pRes = pRes->pNext )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_PRECACHED ))
|
|
continue;
|
|
|
|
if( pRes->type == t_model && pRes->szFileName[0] == '*' )
|
|
{
|
|
cl.models[pRes->nIndex] = Mod_ForName( pRes->szFileName, false, false );
|
|
cl.nummodels = Q_max( cl.nummodels, pRes->nIndex + 1 );
|
|
SetBits( pRes->ucFlags, RES_PRECACHED );
|
|
|
|
if( cl.models[pRes->nIndex] == NULL )
|
|
{
|
|
Con_Printf( S_ERROR "submodel %s not found\n", pRes->szFileName );
|
|
|
|
if( FBitSet( pRes->ucFlags, RES_FATALIFMISSING ))
|
|
{
|
|
CL_Disconnect_f();
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if( cls.state != ca_active )
|
|
S_BeginRegistration();
|
|
|
|
// precache all the remaining resources where order is doesn't matter
|
|
for( pRes = cl.resourcesonhand.pNext; pRes && pRes != &cl.resourcesonhand; pRes = pRes->pNext )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_PRECACHED ))
|
|
continue;
|
|
|
|
switch( pRes->type )
|
|
{
|
|
case t_sound:
|
|
if( pRes->nIndex != -1 )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_WASMISSING ))
|
|
{
|
|
Con_Printf( S_ERROR "Could not load sound " DEFAULT_SOUNDPATH "%s\n", pRes->szFileName );
|
|
cl.sound_precache[pRes->nIndex][0] = 0;
|
|
cl.sound_index[pRes->nIndex] = 0;
|
|
}
|
|
else
|
|
{
|
|
Q_strncpy( cl.sound_precache[pRes->nIndex], pRes->szFileName, sizeof( cl.sound_precache[0] ));
|
|
cl.sound_index[pRes->nIndex] = S_RegisterSound( pRes->szFileName );
|
|
|
|
if( !cl.sound_index[pRes->nIndex] )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_FATALIFMISSING ))
|
|
{
|
|
S_EndRegistration();
|
|
CL_Disconnect_f();
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// client sounds
|
|
S_RegisterSound( pRes->szFileName );
|
|
}
|
|
break;
|
|
case t_skin:
|
|
break;
|
|
case t_model:
|
|
cl.nummodels = Q_max( cl.nummodels, pRes->nIndex + 1 );
|
|
if( pRes->szFileName[0] != '*' )
|
|
{
|
|
if( pRes->nIndex != -1 )
|
|
{
|
|
cl.models[pRes->nIndex] = Mod_ForName( pRes->szFileName, false, true );
|
|
|
|
if( cl.models[pRes->nIndex] == NULL )
|
|
{
|
|
if( FBitSet( pRes->ucFlags, RES_FATALIFMISSING ))
|
|
{
|
|
S_EndRegistration();
|
|
CL_Disconnect_f();
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CL_LoadClientSprite( pRes->szFileName );
|
|
}
|
|
}
|
|
break;
|
|
case t_decal:
|
|
if( !FBitSet( pRes->ucFlags, RES_CUSTOM ))
|
|
Q_strncpy( host.draw_decals[pRes->nIndex], pRes->szFileName, sizeof( host.draw_decals[0] ));
|
|
break;
|
|
case t_generic:
|
|
Q_strncpy( cl.files_precache[pRes->nIndex], pRes->szFileName, sizeof( cl.files_precache[0] ));
|
|
cl.numfiles = Q_max( cl.numfiles, pRes->nIndex + 1 );
|
|
break;
|
|
case t_eventscript:
|
|
Q_strncpy( cl.event_precache[pRes->nIndex], pRes->szFileName, sizeof( cl.event_precache[0] ));
|
|
CL_SetEventIndex( cl.event_precache[pRes->nIndex], pRes->nIndex );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
SetBits( pRes->ucFlags, RES_PRECACHED );
|
|
}
|
|
|
|
// make sure modelcount is in-range
|
|
cl.nummodels = bound( 0, cl.nummodels, MAX_MODELS );
|
|
cl.numfiles = bound( 0, cl.numfiles, MAX_CUSTOM );
|
|
|
|
if( cls.state != ca_active )
|
|
S_EndRegistration();
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CL_FullServerinfo_f
|
|
|
|
Sent by server when serverinfo changes
|
|
==================
|
|
*/
|
|
void CL_FullServerinfo_f( void )
|
|
{
|
|
if( Cmd_Argc() != 2 )
|
|
{
|
|
Con_Printf( S_USAGE "fullserverinfo <complete info string>\n" );
|
|
return;
|
|
}
|
|
|
|
Q_strncpy( cl.serverinfo, Cmd_Argv( 1 ), sizeof( cl.serverinfo ));
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_Escape_f
|
|
|
|
Escape to menu from game
|
|
=================
|
|
*/
|
|
void CL_Escape_f( void )
|
|
{
|
|
if( cls.key_dest == key_menu )
|
|
return;
|
|
|
|
// the final credits is running
|
|
if( UI_CreditsActive( )) return;
|
|
|
|
if( cls.state == ca_cinematic )
|
|
SCR_NextMovie(); // jump to next movie
|
|
else UI_SetActiveMenu( true );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_InitLocal
|
|
=================
|
|
*/
|
|
void CL_InitLocal( void )
|
|
{
|
|
cls.state = ca_disconnected;
|
|
cls.signon = 0;
|
|
memset( &cls.serveradr, 0, sizeof( cls.serveradr ) );
|
|
|
|
cl.resourcesneeded.pNext = cl.resourcesneeded.pPrev = &cl.resourcesneeded;
|
|
cl.resourcesonhand.pNext = cl.resourcesonhand.pPrev = &cl.resourcesonhand;
|
|
|
|
Cvar_RegisterVariable( &mp_decals );
|
|
Cvar_RegisterVariable( &dev_overview );
|
|
Cvar_RegisterVariable( &cl_resend );
|
|
Cvar_RegisterVariable( &cl_allow_upload );
|
|
Cvar_RegisterVariable( &cl_allow_download );
|
|
Cvar_RegisterVariable( &cl_download_ingame );
|
|
Cvar_RegisterVariable( &cl_logofile );
|
|
Cvar_RegisterVariable( &cl_logocolor );
|
|
Cvar_RegisterVariable( &cl_test_bandwidth );
|
|
|
|
Voice_RegisterCvars();
|
|
|
|
// register our variables
|
|
cl_crosshair = Cvar_Get( "crosshair", "1", FCVAR_ARCHIVE, "show weapon chrosshair" );
|
|
cl_nodelta = Cvar_Get ("cl_nodelta", "0", 0, "disable delta-compression for server messages" );
|
|
cl_idealpitchscale = Cvar_Get( "cl_idealpitchscale", "0.8", 0, "how much to look up/down slopes and stairs when not using freelook" );
|
|
cl_solid_players = Cvar_Get( "cl_solid_players", "1", 0, "Make all players not solid (can't traceline them)" );
|
|
cl_interp = Cvar_Get( "ex_interp", "0.1", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "Interpolate object positions starting this many seconds in past" );
|
|
cl_timeout = Cvar_Get( "cl_timeout", "60", 0, "connect timeout (in-seconds)" );
|
|
cl_charset = Cvar_Get( "cl_charset", "utf-8", FCVAR_ARCHIVE, "1-byte charset to use (iconv style)" );
|
|
hud_utf8 = Cvar_Get( "hud_utf8", "0", FCVAR_ARCHIVE, "Use utf-8 encoding for hud text" );
|
|
|
|
rcon_client_password = Cvar_Get( "rcon_password", "", FCVAR_PRIVILEGED, "remote control client password" );
|
|
rcon_address = Cvar_Get( "rcon_address", "", FCVAR_PRIVILEGED, "remote control address" );
|
|
|
|
cl_trace_messages = Cvar_Get( "cl_trace_messages", "0", FCVAR_ARCHIVE|FCVAR_CHEAT, "enable message names tracing (good for developers)");
|
|
|
|
// userinfo
|
|
cl_nopred = Cvar_Get( "cl_nopred", "0", FCVAR_ARCHIVE|FCVAR_USERINFO, "disable client movement prediction" );
|
|
name = Cvar_Get( "name", Sys_GetCurrentUser(), FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_PRINTABLEONLY, "player name" );
|
|
model = Cvar_Get( "model", "", FCVAR_USERINFO|FCVAR_ARCHIVE, "player model ('player' is a singleplayer model)" );
|
|
cl_updaterate = Cvar_Get( "cl_updaterate", "20", FCVAR_USERINFO|FCVAR_ARCHIVE, "refresh rate of server messages" );
|
|
cl_dlmax = Cvar_Get( "cl_dlmax", "0", FCVAR_USERINFO|FCVAR_ARCHIVE, "max allowed outcoming fragment size" );
|
|
cl_upmax = Cvar_Get( "cl_upmax", "1200", FCVAR_ARCHIVE, "max allowed incoming fragment size" );
|
|
cl_nat = Cvar_Get( "cl_nat", "0", 0, "show servers running under NAT" );
|
|
rate = Cvar_Get( "rate", "3500", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABLE, "player network rate" );
|
|
topcolor = Cvar_Get( "topcolor", "0", FCVAR_USERINFO|FCVAR_ARCHIVE, "player top color" );
|
|
bottomcolor = Cvar_Get( "bottomcolor", "0", FCVAR_USERINFO|FCVAR_ARCHIVE, "player bottom color" );
|
|
cl_lw = Cvar_Get( "cl_lw", "1", FCVAR_ARCHIVE|FCVAR_USERINFO, "enable client weapon predicting" );
|
|
Cvar_Get( "cl_lc", "1", FCVAR_ARCHIVE|FCVAR_USERINFO, "enable lag compensation" );
|
|
Cvar_Get( "password", "", FCVAR_USERINFO, "server password" );
|
|
Cvar_Get( "team", "", FCVAR_USERINFO, "player team" );
|
|
Cvar_Get( "skin", "", FCVAR_USERINFO, "player skin" );
|
|
|
|
cl_nosmooth = Cvar_Get( "cl_nosmooth", "0", FCVAR_ARCHIVE, "disable smooth up stair climbing" );
|
|
cl_nointerp = Cvar_Get( "cl_nointerp", "0", FCVAR_CLIENTDLL, "disable interpolation of entities and players" );
|
|
cl_smoothtime = Cvar_Get( "cl_smoothtime", "0.1", FCVAR_ARCHIVE, "time to smooth up" );
|
|
cl_cmdbackup = Cvar_Get( "cl_cmdbackup", "10", FCVAR_ARCHIVE, "how many additional history commands are sent" );
|
|
cl_cmdrate = Cvar_Get( "cl_cmdrate", "60", FCVAR_ARCHIVE, "Max number of command packets sent to server per second" );
|
|
cl_draw_particles = Cvar_Get( "r_drawparticles", "1", FCVAR_CHEAT, "render particles" );
|
|
cl_draw_tracers = Cvar_Get( "r_drawtracers", "1", FCVAR_CHEAT, "render tracers" );
|
|
cl_draw_beams = Cvar_Get( "r_drawbeams", "1", FCVAR_CHEAT, "render beams" );
|
|
cl_lightstyle_lerping = Cvar_Get( "cl_lightstyle_lerping", "0", FCVAR_ARCHIVE, "enables animated light lerping (perfomance option)" );
|
|
cl_showerror = Cvar_Get( "cl_showerror", "0", FCVAR_ARCHIVE, "show prediction error" );
|
|
cl_bmodelinterp = Cvar_Get( "cl_bmodelinterp", "1", FCVAR_ARCHIVE, "enable bmodel interpolation" );
|
|
cl_clockreset = Cvar_Get( "cl_clockreset", "0.1", FCVAR_ARCHIVE, "frametime delta maximum value before reset" );
|
|
cl_fixtimerate = Cvar_Get( "cl_fixtimerate", "7.5", FCVAR_ARCHIVE, "time in msec to client clock adjusting" );
|
|
hud_scale = Cvar_Get( "hud_scale", "0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud at current resolution" );
|
|
Cvar_Get( "cl_background", "0", FCVAR_READ_ONLY, "indicate what background map is running" );
|
|
cl_showevents = Cvar_Get( "cl_showevents", "0", FCVAR_ARCHIVE, "show events playback" );
|
|
Cvar_Get( "lastdemo", "", FCVAR_ARCHIVE, "last played demo" );
|
|
ui_renderworld = Cvar_Get( "ui_renderworld", "0", FCVAR_ARCHIVE, "render world when UI is visible" );
|
|
|
|
// these two added to shut up CS 1.5 about 'unknown' commands
|
|
Cvar_Get( "lightgamma", "1", FCVAR_ARCHIVE, "ambient lighting level (legacy, unused)" );
|
|
Cvar_Get( "direct", "1", FCVAR_ARCHIVE, "direct lighting level (legacy, unused)" );
|
|
|
|
// server commands
|
|
Cmd_AddCommand ("noclip", NULL, "enable or disable no clipping mode" );
|
|
Cmd_AddCommand ("notarget", NULL, "notarget mode (monsters do not see you)" );
|
|
Cmd_AddCommand ("fullupdate", NULL, "re-init HUD on start demo recording" );
|
|
Cmd_AddCommand ("give", NULL, "give specified item or weapon" );
|
|
Cmd_AddCommand ("drop", NULL, "drop current/specified item or weapon" );
|
|
Cmd_AddCommand ("gametitle", NULL, "show game logo" );
|
|
Cmd_AddRestrictedCommand ("kill", NULL, "die instantly" );
|
|
Cmd_AddCommand ("god", NULL, "enable godmode" );
|
|
Cmd_AddCommand ("fov", NULL, "set client field of view" );
|
|
|
|
Cmd_AddRestrictedCommand ("ent_list", NULL, "list entities on server" );
|
|
Cmd_AddRestrictedCommand ("ent_fire", NULL, "fire entity command (be careful)" );
|
|
Cmd_AddRestrictedCommand ("ent_info", NULL, "dump entity information" );
|
|
Cmd_AddRestrictedCommand ("ent_create", NULL, "create entity with specified values (be careful)" );
|
|
Cmd_AddRestrictedCommand ("ent_getvars", NULL, "put parameters of specified entities to client's' ent_last_* cvars" );
|
|
|
|
// register our commands
|
|
Cmd_AddCommand ("pause", NULL, "pause the game (if the server allows pausing)" );
|
|
Cmd_AddCommand ("localservers", CL_LocalServers_f, "collect info about local servers" );
|
|
Cmd_AddCommand ("internetservers", CL_InternetServers_f, "collect info about internet servers" );
|
|
Cmd_AddCommand ("cd", CL_PlayCDTrack_f, "Play cd-track (not real cd-player of course)" );
|
|
Cmd_AddCommand ("mp3", CL_PlayCDTrack_f, "Play mp3-track (based on virtual cd-player)" );
|
|
Cmd_AddCommand ("waveplaylen", CL_WavePlayLen_f, "Get approximate length of wave file");
|
|
|
|
Cmd_AddRestrictedCommand ("setinfo", CL_SetInfo_f, "examine or change the userinfo string (alias of userinfo)" );
|
|
Cmd_AddRestrictedCommand ("userinfo", CL_SetInfo_f, "examine or change the userinfo string (alias of setinfo)" );
|
|
Cmd_AddCommand ("physinfo", CL_Physinfo_f, "print current client physinfo" );
|
|
Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server" );
|
|
Cmd_AddCommand ("record", CL_Record_f, "record a demo" );
|
|
Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "play a demo" );
|
|
Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "demo benchmark" );
|
|
Cmd_AddCommand ("killdemo", CL_DeleteDemo_f, "delete a specified demo file" );
|
|
Cmd_AddCommand ("startdemos", CL_StartDemos_f, "start playing back the selected demos sequentially" );
|
|
Cmd_AddCommand ("demos", CL_Demos_f, "restart looping demos defined by the last startdemos command" );
|
|
Cmd_AddCommand ("movie", CL_PlayVideo_f, "play a movie" );
|
|
Cmd_AddCommand ("stop", CL_Stop_f, "stop playing or recording a demo" );
|
|
Cmd_AddCommand ("info", NULL, "collect info about local servers with specified protocol" );
|
|
Cmd_AddCommand ("escape", CL_Escape_f, "escape from game to menu" );
|
|
Cmd_AddCommand ("togglemenu", CL_Escape_f, "toggle between game and menu" );
|
|
Cmd_AddCommand ("pointfile", CL_ReadPointFile_f, "show leaks on a map (if present of course)" );
|
|
Cmd_AddCommand ("linefile", CL_ReadLineFile_f, "show leaks on a map (if present of course)" );
|
|
Cmd_AddCommand ("fullserverinfo", CL_FullServerinfo_f, "sent by server when serverinfo changes" );
|
|
Cmd_AddCommand ("upload", CL_BeginUpload_f, "uploading file to the server" );
|
|
|
|
Cmd_AddRestrictedCommand ("quit", CL_Quit_f, "quit from game" );
|
|
Cmd_AddRestrictedCommand ("exit", CL_Quit_f, "quit from game" );
|
|
|
|
Cmd_AddCommand ("screenshot", CL_ScreenShot_f, "takes a screenshot of the next rendered frame" );
|
|
Cmd_AddCommand ("snapshot", CL_SnapShot_f, "takes a snapshot of the next rendered frame" );
|
|
Cmd_AddCommand ("envshot", CL_EnvShot_f, "takes a six-sides cubemap shot with specified name" );
|
|
Cmd_AddCommand ("skyshot", CL_SkyShot_f, "takes a six-sides envmap (skybox) shot with specified name" );
|
|
Cmd_AddCommand ("levelshot", CL_LevelShot_f, "same as \"screenshot\", used for create plaque images" );
|
|
Cmd_AddCommand ("saveshot", CL_SaveShot_f, "used for create save previews with LoadGame menu" );
|
|
|
|
Cmd_AddCommand ("connect", CL_Connect_f, "connect to a server by hostname" );
|
|
Cmd_AddCommand ("reconnect", CL_Reconnect_f, "reconnect to current level" );
|
|
|
|
Cmd_AddCommand ("rcon", CL_Rcon_f, "sends a command to the server console (rcon_password and rcon_address required)" );
|
|
Cmd_AddCommand ("precache", CL_LegacyPrecache_f, "legacy server compatibility" );
|
|
|
|
}
|
|
|
|
//============================================================================
|
|
/*
|
|
==================
|
|
CL_AdjustClock
|
|
|
|
slowly adjuct client clock
|
|
to smooth lag effect
|
|
==================
|
|
*/
|
|
void CL_AdjustClock( void )
|
|
{
|
|
if( cl.timedelta == 0.0f || !cl_fixtimerate->value )
|
|
return;
|
|
|
|
if( cl_fixtimerate->value < 0.0f )
|
|
Cvar_SetValue( "cl_fixtimerate", 7.5f );
|
|
|
|
if( fabs( cl.timedelta ) >= 0.001f )
|
|
{
|
|
double msec, adjust;
|
|
float sign;
|
|
|
|
msec = ( cl.timedelta * 1000.0f );
|
|
sign = ( msec < 0 ) ? 1.0f : -1.0f;
|
|
msec = fabs( msec );
|
|
adjust = sign * ( cl_fixtimerate->value / 1000.0f );
|
|
|
|
if( fabs( adjust ) < fabs( cl.timedelta ))
|
|
{
|
|
cl.timedelta += adjust;
|
|
cl.time += adjust;
|
|
}
|
|
|
|
if( cl.oldtime > cl.time )
|
|
cl.oldtime = cl.time;
|
|
}
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Host_ClientBegin
|
|
|
|
==================
|
|
*/
|
|
void Host_ClientBegin( void )
|
|
{
|
|
// exec console commands
|
|
Cbuf_Execute ();
|
|
|
|
// if client is not active, do nothing
|
|
if( !cls.initialized ) return;
|
|
|
|
// finalize connection process if needs
|
|
CL_CheckClientState();
|
|
|
|
// tell the client.dll about client data
|
|
CL_UpdateClientData();
|
|
|
|
// if running the server locally, make intentions now
|
|
if( SV_Active( )) CL_SendCommand ();
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Host_ClientFrame
|
|
|
|
==================
|
|
*/
|
|
void Host_ClientFrame( void )
|
|
{
|
|
// if client is not active, do nothing
|
|
if( !cls.initialized ) return;
|
|
|
|
// if running the server remotely, send intentions now after
|
|
// the incoming messages have been read
|
|
if( !SV_Active( )) CL_SendCommand ();
|
|
|
|
clgame.dllFuncs.pfnFrame( host.frametime );
|
|
|
|
// remember last received framenum
|
|
CL_SetLastUpdate ();
|
|
|
|
// read updates from server
|
|
CL_ReadPackets ();
|
|
|
|
// do prediction again in case we got
|
|
// a new portion updates from server
|
|
CL_RedoPrediction ();
|
|
|
|
// update voice
|
|
Voice_Idle( host.frametime );
|
|
|
|
// emit visible entities
|
|
CL_EmitEntities ();
|
|
|
|
// in case we lost connection
|
|
CL_CheckForResend ();
|
|
|
|
// procssing resources on handle
|
|
while( CL_RequestMissingResources( ));
|
|
|
|
// handle thirdperson camera
|
|
CL_MoveThirdpersonCamera();
|
|
|
|
// handle spectator movement
|
|
CL_MoveSpectatorCamera();
|
|
|
|
// catch changes video settings
|
|
VID_CheckChanges();
|
|
|
|
// update the screen
|
|
SCR_UpdateScreen ();
|
|
|
|
// update audio
|
|
SND_UpdateSound ();
|
|
|
|
// play avi-files
|
|
SCR_RunCinematic ();
|
|
|
|
// adjust client time
|
|
CL_AdjustClock ();
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
/*
|
|
====================
|
|
CL_Init
|
|
====================
|
|
*/
|
|
void CL_Init( void )
|
|
{
|
|
string libpath;
|
|
|
|
if( host.type == HOST_DEDICATED )
|
|
return; // nothing running on the client
|
|
|
|
CL_InitLocal();
|
|
|
|
VID_Init(); // init video
|
|
S_Init(); // init sound
|
|
Voice_Init( VOICE_DEFAULT_CODEC, 3 ); // init voice
|
|
|
|
// unreliable buffer. unsed for unreliable commands and voice stream
|
|
MSG_Init( &cls.datagram, "cls.datagram", cls.datagram_buf, sizeof( cls.datagram_buf ));
|
|
|
|
// IN_TouchInit();
|
|
|
|
COM_GetCommonLibraryPath( LIBRARY_CLIENT, libpath, sizeof( libpath ));
|
|
|
|
if( !CL_LoadProgs( libpath ) )
|
|
Host_Error( "can't initialize %s: %s\n", libpath, COM_GetLibraryError() );
|
|
|
|
cls.initialized = true;
|
|
cl.maxclients = 1; // allow to drawing player in menu
|
|
cls.olddemonum = -1;
|
|
cls.demonum = -1;
|
|
}
|
|
|
|
/*
|
|
===============
|
|
CL_Shutdown
|
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===============
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*/
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void CL_Shutdown( void )
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{
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Con_Printf( "CL_Shutdown()\n" );
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if( !host.crashed && cls.initialized )
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{
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Host_WriteOpenGLConfig ();
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Host_WriteVideoConfig ();
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Touch_WriteConfig();
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}
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// IN_TouchShutdown ();
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Joy_Shutdown ();
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CL_CloseDemoHeader ();
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IN_Shutdown ();
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Mobile_Shutdown ();
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SCR_Shutdown ();
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CL_UnloadProgs ();
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cls.initialized = false;
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VGui_Shutdown();
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FS_Delete( "demoheader.tmp" ); // remove tmp file
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SCR_FreeCinematic (); // release AVI's *after* client.dll because custom renderer may use them
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S_Shutdown ();
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R_Shutdown ();
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Con_Shutdown ();
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}
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