mirror of
https://github.com/w23/xash3d-fwgs
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1082 lines
34 KiB
C
1082 lines
34 KiB
C
/*
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sv_main.c - server main loop
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Copyright (C) 2007 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 "server.h"
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#include "net_encode.h"
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#define HEARTBEAT_SECONDS 300.0f // 300 seconds
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// server cvars
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CVAR_DEFINE_AUTO( sv_lan, "0", 0, "server is a lan server ( no heartbeat, no authentication, no non-class C addresses, 9999.0 rate, etc." );
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CVAR_DEFINE_AUTO( sv_lan_rate, "20000.0", 0, "rate for lan server" );
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CVAR_DEFINE_AUTO( sv_aim, "1", FCVAR_ARCHIVE|FCVAR_SERVER, "auto aiming option" );
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CVAR_DEFINE_AUTO( sv_unlag, "1", 0, "allow lag compensation on server-side" );
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CVAR_DEFINE_AUTO( sv_maxunlag, "0.5", 0, "max latency value which can be interpolated (by default ping should not exceed 500 units)" );
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CVAR_DEFINE_AUTO( sv_unlagpush, "0.0", 0, "interpolation bias for unlag time" );
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CVAR_DEFINE_AUTO( sv_unlagsamples, "1", 0, "max samples to interpolate" );
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CVAR_DEFINE_AUTO( rcon_password, "", 0, "remote connect password" );
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CVAR_DEFINE_AUTO( sv_filterban, "1", 0, "filter banned users" );
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CVAR_DEFINE_AUTO( sv_cheats, "0", FCVAR_SERVER, "allow cheats on server" );
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CVAR_DEFINE_AUTO( sv_instancedbaseline, "1", 0, "allow to use instanced baselines to saves network overhead" );
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CVAR_DEFINE_AUTO( sv_contact, "", FCVAR_ARCHIVE|FCVAR_SERVER, "server techincal support contact address or web-page" );
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CVAR_DEFINE_AUTO( sv_minupdaterate, "10.0", FCVAR_ARCHIVE, "minimal value for 'cl_updaterate' window" );
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CVAR_DEFINE_AUTO( sv_maxupdaterate, "30.0", FCVAR_ARCHIVE, "maximal value for 'cl_updaterate' window" );
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CVAR_DEFINE_AUTO( sv_minrate, "0", FCVAR_SERVER, "min bandwidth rate allowed on server, 0 == unlimited" );
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CVAR_DEFINE_AUTO( sv_maxrate, "0", FCVAR_SERVER, "max bandwidth rate allowed on server, 0 == unlimited" );
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CVAR_DEFINE_AUTO( sv_logrelay, "0", FCVAR_ARCHIVE, "allow log messages from remote machines to be logged on this server" );
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CVAR_DEFINE_AUTO( sv_newunit, "0", 0, "clear level-saves from previous SP game chapter to help keep .sav file size as minimum" );
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CVAR_DEFINE_AUTO( sv_clienttrace, "1", FCVAR_SERVER, "0 = big box(Quake), 0.5 = halfsize, 1 = normal (100%), otherwise it's a scaling factor" );
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CVAR_DEFINE_AUTO( sv_timeout, "65", 0, "after this many seconds without a message from a client, the client is dropped" );
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CVAR_DEFINE_AUTO( sv_failuretime, "0.5", 0, "after this long without a packet from client, don't send any more until client starts sending again" );
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CVAR_DEFINE_AUTO( sv_password, "", FCVAR_SERVER|FCVAR_PROTECTED, "server password for entry into multiplayer games" );
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CVAR_DEFINE_AUTO( sv_proxies, "1", FCVAR_SERVER, "maximum count of allowed proxies for HLTV spectating" );
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CVAR_DEFINE_AUTO( sv_send_logos, "1", 0, "send custom decal logo to other players so they can view his too" );
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CVAR_DEFINE_AUTO( sv_send_resources, "1", 0, "allow to download missed resources for players" );
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CVAR_DEFINE_AUTO( sv_logbans, "0", 0, "print into the server log info about player bans" );
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CVAR_DEFINE_AUTO( sv_allow_upload, "1", FCVAR_SERVER, "allow uploading custom resources on a server" );
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CVAR_DEFINE_AUTO( sv_allow_download, "1", FCVAR_SERVER, "allow downloading custom resources to the client" );
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CVAR_DEFINE_AUTO( sv_uploadmax, "0.5", FCVAR_SERVER, "max size to upload custom resources (500 kB as default)" );
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CVAR_DEFINE_AUTO( sv_downloadurl, "", FCVAR_PROTECTED, "location from which clients can download missing files" );
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CVAR_DEFINE( sv_consistency, "mp_consistency", "1", FCVAR_SERVER, "enbale consistency check in multiplayer" );
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CVAR_DEFINE_AUTO( mp_logecho, "1", 0, "log multiplayer frags to server logfile" );
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CVAR_DEFINE_AUTO( mp_logfile, "1", 0, "log multiplayer frags to console" );
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// game-related cvars
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CVAR_DEFINE_AUTO( mapcyclefile, "mapcycle.txt", 0, "name of multiplayer map cycle configuration file" );
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CVAR_DEFINE_AUTO( motdfile, "motd.txt", 0, "name of 'message of the day' file" );
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CVAR_DEFINE_AUTO( logsdir, "logs", 0, "place to store multiplayer logs" );
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CVAR_DEFINE_AUTO( bannedcfgfile, "banned.cfg", 0, "name of list of banned users" );
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CVAR_DEFINE_AUTO( deathmatch, "0", 0, "deathmatch mode in multiplayer game" );
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CVAR_DEFINE_AUTO( coop, "0", 0, "cooperative mode in multiplayer game" );
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CVAR_DEFINE_AUTO( teamplay, "0", 0, "team mode in multiplayer game" );
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CVAR_DEFINE_AUTO( skill, "1", 0, "skill level in singleplayer game" );
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CVAR_DEFINE_AUTO( temp1, "0", 0, "temporary cvar that used by some mods" );
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// physic-related variables
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CVAR_DEFINE_AUTO( sv_gravity, "800", FCVAR_MOVEVARS, "world gravity value" );
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CVAR_DEFINE_AUTO( sv_stopspeed, "100", FCVAR_MOVEVARS, "how fast you come to a complete stop" );
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CVAR_DEFINE_AUTO( sv_maxspeed, "320", FCVAR_MOVEVARS, "maximum speed a player can accelerate to when on ground" );
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CVAR_DEFINE_AUTO( sv_spectatormaxspeed, "500", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "maximum speed a spectator can accelerate in air" );
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CVAR_DEFINE_AUTO( sv_accelerate, "10", FCVAR_MOVEVARS, "rate at which a player accelerates to sv_maxspeed" );
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CVAR_DEFINE_AUTO( sv_airaccelerate, "10", FCVAR_MOVEVARS, "rate at which a player accelerates to sv_maxspeed while in the air" );
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CVAR_DEFINE_AUTO( sv_wateraccelerate, "10", FCVAR_MOVEVARS, "rate at which a player accelerates to sv_maxspeed while in the water" );
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CVAR_DEFINE_AUTO( sv_friction, "4", FCVAR_MOVEVARS, "how fast you slow down" );
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CVAR_DEFINE( sv_edgefriction, "edgefriction", "2", FCVAR_MOVEVARS, "how much you slow down when nearing a ledge you might fall off" );
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CVAR_DEFINE_AUTO( sv_waterfriction, "1", FCVAR_MOVEVARS, "how fast you slow down in water" );
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CVAR_DEFINE_AUTO( sv_bounce, "1", FCVAR_MOVEVARS, "bounce factor for entities with MOVETYPE_BOUNCE" );
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CVAR_DEFINE_AUTO( sv_stepsize, "18", FCVAR_MOVEVARS, "how high you and NPS's can step up" );
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CVAR_DEFINE_AUTO( sv_maxvelocity, "2000", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "max velocity for all things in the world" );
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CVAR_DEFINE_AUTO( sv_zmax, "4096", FCVAR_MOVEVARS|FCVAR_SPONLY, "maximum viewable distance" );
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CVAR_DEFINE_AUTO( sv_wateramp, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "world waveheight factor" );
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CVAR_DEFINE( sv_footsteps, "mp_footsteps", "1", FCVAR_MOVEVARS, "world gravity value" );
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CVAR_DEFINE_AUTO( sv_skyname, "desert", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skybox name (can be dynamically changed in-game)" );
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CVAR_DEFINE_AUTO( sv_rollangle, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED|FCVAR_ARCHIVE, "how much to tilt the view when strafing" );
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CVAR_DEFINE_AUTO( sv_rollspeed, "200", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "how much strafing is necessary to tilt the view" );
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CVAR_DEFINE_AUTO( sv_skycolor_r, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight red component value" );
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CVAR_DEFINE_AUTO( sv_skycolor_g, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight green component value" );
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CVAR_DEFINE_AUTO( sv_skycolor_b, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight blue component value" );
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CVAR_DEFINE_AUTO( sv_skyvec_x, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight direction by x-axis" );
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CVAR_DEFINE_AUTO( sv_skyvec_y, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight direction by y-axis" );
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CVAR_DEFINE_AUTO( sv_skyvec_z, "0", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "skylight direction by z-axis" );
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CVAR_DEFINE_AUTO( sv_wateralpha, "1", FCVAR_MOVEVARS|FCVAR_UNLOGGED, "world surfaces water transparency factor. 1.0 - solid, 0.0 - fully transparent" );
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CVAR_DEFINE_AUTO( sv_background_freeze, "1", FCVAR_ARCHIVE, "freeze player movement on background maps (e.g. to prevent falling)" );
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CVAR_DEFINE_AUTO( showtriggers, "0", FCVAR_LATCH, "debug cvar shows triggers" );
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CVAR_DEFINE_AUTO( sv_airmove, "1", FCVAR_SERVER, "obsolete, compatibility issues" );
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CVAR_DEFINE_AUTO( sv_version, "", FCVAR_READ_ONLY, "engine version string" );
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CVAR_DEFINE_AUTO( hostname, "", FCVAR_SERVER|FCVAR_PRINTABLEONLY, "name of current host" );
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CVAR_DEFINE_AUTO( sv_fps, "0.0", FCVAR_SERVER, "server framerate" );
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// gore-related cvars
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CVAR_DEFINE_AUTO( violence_hblood, "1", 0, "draw human blood" );
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CVAR_DEFINE_AUTO( violence_ablood, "1", 0, "draw alien blood" );
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CVAR_DEFINE_AUTO( violence_hgibs, "1", 0, "show human gib entities" );
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CVAR_DEFINE_AUTO( violence_agibs, "1", 0, "show alien gib entities" );
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convar_t *sv_novis; // disable server culling entities by vis
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convar_t *sv_pausable;
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convar_t *timeout; // seconds without any message
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convar_t *sv_lighting_modulate;
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convar_t *sv_maxclients;
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convar_t *sv_check_errors;
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convar_t *public_server; // should heartbeats be sent
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convar_t *sv_reconnect_limit; // minimum seconds between connect messages
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convar_t *sv_validate_changelevel;
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convar_t *sv_sendvelocity;
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convar_t *sv_hostmap;
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convar_t *sv_allow_noinputdevices;
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convar_t *sv_allow_touch;
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convar_t *sv_allow_mouse;
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convar_t *sv_allow_joystick;
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convar_t *sv_allow_vr;
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void Master_Shutdown( void );
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//============================================================================
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/*
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================
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SV_HasActivePlayers
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returns true if server have spawned players
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================
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*/
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qboolean SV_HasActivePlayers( void )
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{
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int i;
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// server inactive
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if( !svs.clients ) return false;
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for( i = 0; i < svs.maxclients; i++ )
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{
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if( svs.clients[i].state == cs_spawned )
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return true;
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}
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return false;
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}
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/*
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===================
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SV_UpdateMovevars
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check movevars for changes every frame
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send updates to client if changed
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===================
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*/
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void SV_UpdateMovevars( qboolean initialize )
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{
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if( sv.state == ss_dead )
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return;
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if( !initialize && !host.movevars_changed )
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return;
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// check range
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if( sv_zmax.value < 256.0f ) Cvar_SetValue( "sv_zmax", 256.0f );
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// clamp it right
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if( FBitSet( host.features, ENGINE_WRITE_LARGE_COORD ))
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{
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if( sv_zmax.value > 131070.0f )
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Cvar_SetValue( "sv_zmax", 131070.0f );
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}
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else
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{
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if( sv_zmax.value > 32767.0f )
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Cvar_SetValue( "sv_zmax", 32767.0f );
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}
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svgame.movevars.gravity = sv_gravity.value;
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svgame.movevars.stopspeed = sv_stopspeed.value;
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svgame.movevars.maxspeed = sv_maxspeed.value;
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svgame.movevars.spectatormaxspeed = sv_spectatormaxspeed.value;
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svgame.movevars.accelerate = sv_accelerate.value;
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svgame.movevars.airaccelerate = sv_airaccelerate.value;
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svgame.movevars.wateraccelerate = sv_wateraccelerate.value;
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svgame.movevars.friction = sv_friction.value;
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svgame.movevars.edgefriction = sv_edgefriction.value;
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svgame.movevars.waterfriction = sv_waterfriction.value;
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svgame.movevars.bounce = sv_bounce.value;
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svgame.movevars.stepsize = sv_stepsize.value;
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svgame.movevars.maxvelocity = sv_maxvelocity.value;
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svgame.movevars.zmax = sv_zmax.value;
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svgame.movevars.waveHeight = sv_wateramp.value;
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Q_strncpy( svgame.movevars.skyName, sv_skyname.string, sizeof( svgame.movevars.skyName ));
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svgame.movevars.footsteps = sv_footsteps.value;
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svgame.movevars.rollangle = sv_rollangle.value;
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svgame.movevars.rollspeed = sv_rollspeed.value;
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svgame.movevars.skycolor_r = sv_skycolor_r.value;
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svgame.movevars.skycolor_g = sv_skycolor_g.value;
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svgame.movevars.skycolor_b = sv_skycolor_b.value;
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svgame.movevars.skyvec_x = sv_skyvec_x.value;
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svgame.movevars.skyvec_y = sv_skyvec_y.value;
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svgame.movevars.skyvec_z = sv_skyvec_z.value;
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svgame.movevars.wateralpha = sv_wateralpha.value;
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svgame.movevars.features = host.features; // just in case. not really need
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svgame.movevars.entgravity = 1.0f;
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if( initialize ) return; // too early
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if( MSG_WriteDeltaMovevars( &sv.reliable_datagram, &svgame.oldmovevars, &svgame.movevars ))
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memcpy( &svgame.oldmovevars, &svgame.movevars, sizeof( movevars_t )); // oldstate changed
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host.movevars_changed = false;
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}
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/*
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=================
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SV_CheckCmdTimes
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=================
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*/
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void SV_CheckCmdTimes( void )
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{
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sv_client_t *cl;
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static double lastreset = 0;
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float diff;
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int i;
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if( sv_fps.value != 0.0f )
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{
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if( sv_fps.value < MIN_FPS )
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Cvar_SetValue( "sv_fps", MIN_FPS );
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if( sv_fps.value > MAX_FPS )
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Cvar_SetValue( "sv_fps", MAX_FPS );
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}
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if( Host_IsLocalGame( ))
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return;
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if(( host.realtime - lastreset ) < 1.0 )
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return;
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lastreset = host.realtime;
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for( i = 0, cl = svs.clients; i < svs.maxclients; i++, cl++ )
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{
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if( cl->state != cs_spawned )
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continue;
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if( cl->connecttime == 0.0 )
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{
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cl->connecttime = host.realtime;
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}
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diff = cl->connecttime + cl->cmdtime - host.realtime;
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if( diff > net_clockwindow->value )
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{
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cl->ignorecmdtime = net_clockwindow->value + host.realtime;
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cl->cmdtime = host.realtime - cl->connecttime;
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}
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else if( diff < -net_clockwindow->value )
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{
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cl->cmdtime = host.realtime - cl->connecttime;
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}
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}
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}
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/*
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=================
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SV_ProcessFile
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process incoming file (customization)
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=================
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*/
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void SV_ProcessFile( sv_client_t *cl, const char *filename )
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{
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customization_t *pList;
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resource_t *resource;
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resource_t *next;
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byte md5[16];
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qboolean bFound;
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qboolean bError;
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if( filename[0] != '!' )
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{
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Con_Printf( "Ignoring non-customization file upload of %s\n", filename );
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return;
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}
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COM_HexConvert( filename + 4, 32, md5 );
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for( resource = cl->resourcesneeded.pNext; resource != &cl->resourcesneeded; resource = next )
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{
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next = resource->pNext;
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if( !memcmp( resource->rgucMD5_hash, md5, 16 ))
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break;
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}
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if( resource == &cl->resourcesneeded )
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{
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Con_Printf( "SV_ProcessFile: Unrequested decal\n" );
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return;
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}
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if( resource->nDownloadSize != cl->netchan.tempbuffersize )
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{
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Con_Printf( "Downloaded %i bytes for purported %i byte file\n", cl->netchan.tempbuffersize, resource->nDownloadSize );
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return;
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}
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HPAK_AddLump( true, CUSTOM_RES_PATH, resource, cl->netchan.tempbuffer, NULL );
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ClearBits( resource->ucFlags, RES_WASMISSING );
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SV_MoveToOnHandList( cl, resource );
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bError = false;
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bFound = false;
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for( pList = cl->customdata.pNext; pList; pList = pList->pNext )
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{
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if( !memcmp( pList->resource.rgucMD5_hash, resource->rgucMD5_hash, 16 ))
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{
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bFound = true;
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break;
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}
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}
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if( !bFound )
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{
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if( !COM_CreateCustomization( &cl->customdata, resource, -1, FCUST_FROMHPAK|FCUST_WIPEDATA|FCUST_IGNOREINIT, NULL, NULL ))
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bError = true;
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}
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else
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{
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Con_DPrintf( "Duplicate resource received and ignored.\n" );
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}
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if( bError ) Con_Printf( S_ERROR "parsing custom decal from %s\n", cl->name );
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}
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/*
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=================
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SV_ReadPackets
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=================
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*/
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void SV_ReadPackets( void )
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{
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sv_client_t *cl;
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int i, qport;
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size_t curSize;
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while( NET_GetPacket( NS_SERVER, &net_from, net_message_buffer, &curSize ))
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{
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MSG_Init( &net_message, "ClientPacket", net_message_buffer, curSize );
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// check for connectionless packet (0xffffffff) first
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if( MSG_GetMaxBytes( &net_message ) >= 4 && *(int *)net_message.pData == -1 )
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{
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if( !svs.initialized )
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{
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char *args;
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const char *c;
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MSG_Clear( &net_message );
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MSG_ReadLong( &net_message );// skip the -1 marker
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args = MSG_ReadStringLine( &net_message );
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Cmd_TokenizeString( args );
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c = Cmd_Argv( 0 );
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if( !Q_strcmp( c, "rcon" ))
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SV_RemoteCommand( net_from, &net_message );
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}
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else SV_ConnectionlessPacket( net_from, &net_message );
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continue;
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}
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// read the qport out of the message so we can fix up
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// stupid address translating routers
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MSG_Clear( &net_message );
|
|
MSG_ReadLong( &net_message ); // sequence number
|
|
MSG_ReadLong( &net_message ); // sequence number
|
|
qport = (int)MSG_ReadShort( &net_message ) & 0xffff;
|
|
|
|
// check for packets from connected clients
|
|
for( i = 0, sv.current_client = svs.clients; i < svs.maxclients; i++, sv.current_client++ )
|
|
{
|
|
cl = sv.current_client;
|
|
|
|
if( cl->state == cs_free || FBitSet( cl->flags, FCL_FAKECLIENT ))
|
|
continue;
|
|
|
|
if( !NET_CompareBaseAdr( net_from, cl->netchan.remote_address ))
|
|
continue;
|
|
|
|
if( cl->netchan.qport != qport )
|
|
continue;
|
|
|
|
if( cl->netchan.remote_address.port != net_from.port )
|
|
cl->netchan.remote_address.port = net_from.port;
|
|
|
|
if( Netchan_Process( &cl->netchan, &net_message ))
|
|
{
|
|
if(( svs.maxclients == 1 && !host_limitlocal->value ) || ( cl->state != cs_spawned ))
|
|
SetBits( cl->flags, FCL_SEND_NET_MESSAGE ); // reply at end of frame
|
|
|
|
// this is a valid, sequenced packet, so process it
|
|
if( cl->frames != NULL && cl->state != cs_zombie )
|
|
{
|
|
SV_ExecuteClientMessage( cl, &net_message );
|
|
svgame.globals->frametime = sv.frametime;
|
|
svgame.globals->time = sv.time;
|
|
}
|
|
}
|
|
|
|
// fragmentation/reassembly sending takes priority over all game messages, want this in the future?
|
|
if( Netchan_IncomingReady( &cl->netchan ))
|
|
{
|
|
if( Netchan_CopyNormalFragments( &cl->netchan, &net_message, &curSize ))
|
|
{
|
|
MSG_Init( &net_message, "ClientPacket", net_message_buffer, curSize );
|
|
|
|
if(( svs.maxclients == 1 && !host_limitlocal->value ) || ( cl->state != cs_spawned ))
|
|
SetBits( cl->flags, FCL_SEND_NET_MESSAGE ); // reply at end of frame
|
|
|
|
// this is a valid, sequenced packet, so process it
|
|
if( cl->frames != NULL && cl->state != cs_zombie )
|
|
{
|
|
SV_ExecuteClientMessage( cl, &net_message );
|
|
svgame.globals->frametime = sv.frametime;
|
|
svgame.globals->time = sv.time;
|
|
}
|
|
}
|
|
|
|
if( Netchan_CopyFileFragments( &cl->netchan, &net_message ))
|
|
{
|
|
SV_ProcessFile( cl, cl->netchan.incomingfilename );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if( i != svs.maxclients )
|
|
continue;
|
|
}
|
|
|
|
sv.current_client = NULL;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
SV_CheckTimeouts
|
|
|
|
If a packet has not been received from a client for timeout->value
|
|
seconds, drop the conneciton. Server frames are used instead of
|
|
realtime to avoid dropping the local client while debugging.
|
|
|
|
When a client is normally dropped, the sv_client_t goes into a zombie state
|
|
for a few seconds to make sure any final reliable message gets resent
|
|
if necessary
|
|
==================
|
|
*/
|
|
void SV_CheckTimeouts( void )
|
|
{
|
|
sv_client_t *cl;
|
|
double droppoint;
|
|
int i, numclients = 0;
|
|
|
|
droppoint = host.realtime - timeout->value;
|
|
|
|
for( i = 0, cl = svs.clients; i < svs.maxclients; i++, cl++ )
|
|
{
|
|
if( cl->state >= cs_connected )
|
|
{
|
|
if( cl->edict && !FBitSet( cl->edict->v.flags, FL_SPECTATOR|FL_FAKECLIENT ))
|
|
numclients++;
|
|
}
|
|
|
|
// fake clients do not timeout
|
|
if( FBitSet( cl->flags, FCL_FAKECLIENT ))
|
|
continue;
|
|
|
|
// FIXME: get rid of the zombie state
|
|
if( cl->state == cs_zombie )
|
|
{
|
|
cl->state = cs_free; // can now be reused
|
|
continue;
|
|
}
|
|
|
|
if(( cl->state == cs_connected || cl->state == cs_spawned ) && cl->netchan.last_received < droppoint )
|
|
{
|
|
if( !NET_IsLocalAddress( cl->netchan.remote_address ))
|
|
{
|
|
SV_BroadcastPrintf( NULL, "%s timed out\n", cl->name );
|
|
SV_DropClient( cl, false );
|
|
cl->state = cs_free; // don't bother with zombie state
|
|
}
|
|
}
|
|
}
|
|
|
|
if( svs.maxclients > 1 && sv.paused && !numclients )
|
|
{
|
|
// nobody left, unpause the server
|
|
SV_TogglePause( "Pause released since no players are left." );
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
SV_PrepWorldFrame
|
|
|
|
This has to be done before the world logic, because
|
|
player processing happens outside RunWorldFrame
|
|
================
|
|
*/
|
|
void SV_PrepWorldFrame( void )
|
|
{
|
|
edict_t *ent;
|
|
int i;
|
|
|
|
for( i = 1; i < svgame.numEntities; i++ )
|
|
{
|
|
ent = EDICT_NUM( i );
|
|
if( ent->free ) continue;
|
|
|
|
ClearBits( ent->v.effects, EF_MUZZLEFLASH|EF_NOINTERP );
|
|
}
|
|
|
|
if( svgame.physFuncs.pfnPrepWorldFrame != NULL )
|
|
svgame.physFuncs.pfnPrepWorldFrame();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
SV_IsSimulating
|
|
=================
|
|
*/
|
|
qboolean SV_IsSimulating( void )
|
|
{
|
|
if( sv.background && SV_Active() && CL_Active())
|
|
{
|
|
if( CL_IsInConsole( ))
|
|
return false;
|
|
return true; // force simulating for background map
|
|
}
|
|
|
|
if( Host_IsDedicated() )
|
|
return true; // always active for dedicated servers
|
|
|
|
if( !SV_HasActivePlayers( ))
|
|
return false;
|
|
|
|
// allow to freeze everything in singleplayer
|
|
if( svs.maxclients <= 1 && sv.playersonly )
|
|
return false;
|
|
|
|
if( !sv.paused && CL_IsInGame( ))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
SV_RunGameFrame
|
|
=================
|
|
*/
|
|
qboolean SV_RunGameFrame( void )
|
|
{
|
|
sv.simulating = SV_IsSimulating();
|
|
|
|
if( !sv.simulating )
|
|
return true;
|
|
|
|
if( sv_fps.value != 0.0f )
|
|
{
|
|
double fps = (1.0 / (double)( sv_fps.value - 0.01 )); // FP issues
|
|
int numFrames = 0;
|
|
|
|
while( sv.time_residual >= fps )
|
|
{
|
|
sv.frametime = fps;
|
|
|
|
SV_Physics();
|
|
|
|
sv.time_residual -= fps;
|
|
sv.time += fps;
|
|
numFrames++;
|
|
}
|
|
|
|
return (numFrames != 0);
|
|
}
|
|
else
|
|
{
|
|
SV_Physics();
|
|
sv.time += sv.frametime;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Host_ServerFrame
|
|
|
|
==================
|
|
*/
|
|
void Host_ServerFrame( void )
|
|
{
|
|
// if server is not active, do nothing
|
|
if( !svs.initialized ) return;
|
|
|
|
if( sv_fps.value != 0.0f && ( sv.simulating || sv.state != ss_active ))
|
|
sv.time_residual += host.frametime;
|
|
|
|
if( sv_fps.value == 0.0f )
|
|
sv.frametime = host.frametime;
|
|
svgame.globals->frametime = sv.frametime;
|
|
|
|
// check clients timewindow
|
|
SV_CheckCmdTimes ();
|
|
|
|
// read packets from clients
|
|
SV_ReadPackets ();
|
|
|
|
// refresh physic movevars on the client side
|
|
SV_UpdateMovevars ( false );
|
|
|
|
// request missing resources for clients
|
|
SV_RequestMissingResources();
|
|
|
|
// check timeouts
|
|
SV_CheckTimeouts ();
|
|
|
|
// let everything in the world think and move
|
|
if( !SV_RunGameFrame ()) return;
|
|
|
|
// send messages back to the clients that had packets read this frame
|
|
SV_SendClientMessages ();
|
|
|
|
// clear edict flags for next frame
|
|
SV_PrepWorldFrame ();
|
|
|
|
// send a heartbeat to the master if needed
|
|
Master_Heartbeat ();
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Host_SetServerState
|
|
==================
|
|
*/
|
|
void Host_SetServerState( int state )
|
|
{
|
|
Cvar_FullSet( "host_serverstate", va( "%i", state ), FCVAR_READ_ONLY );
|
|
sv.state = state;
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
/*
|
|
=================
|
|
Master_Add
|
|
=================
|
|
*/
|
|
void Master_Add( void )
|
|
{
|
|
netadr_t adr;
|
|
|
|
NET_Config( true ); // allow remote
|
|
|
|
if( !NET_StringToAdr( MASTERSERVER_ADR, &adr ))
|
|
Con_Printf( "can't resolve adr: %s\n", MASTERSERVER_ADR );
|
|
else NET_SendPacket( NS_SERVER, 2, "q\xFF", adr );
|
|
}
|
|
|
|
/*
|
|
================
|
|
Master_Heartbeat
|
|
|
|
Send a message to the master every few minutes to
|
|
let it know we are alive, and log information
|
|
================
|
|
*/
|
|
void Master_Heartbeat( void )
|
|
{
|
|
if( !public_server->value || svs.maxclients == 1 )
|
|
return; // only public servers send heartbeats
|
|
|
|
// check for time wraparound
|
|
if( svs.last_heartbeat > host.realtime )
|
|
svs.last_heartbeat = host.realtime;
|
|
|
|
if(( host.realtime - svs.last_heartbeat ) < HEARTBEAT_SECONDS )
|
|
return; // not time to send yet
|
|
|
|
svs.last_heartbeat = host.realtime;
|
|
|
|
Master_Add();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
Master_Shutdown
|
|
|
|
Informs all masters that this server is going down
|
|
=================
|
|
*/
|
|
void Master_Shutdown( void )
|
|
{
|
|
netadr_t adr;
|
|
|
|
NET_Config( true ); // allow remote
|
|
|
|
if( !NET_StringToAdr( MASTERSERVER_ADR, &adr ))
|
|
Con_Printf( "can't resolve addr: %s\n", MASTERSERVER_ADR );
|
|
else NET_SendPacket( NS_SERVER, 2, "\x62\x0A", adr );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
SV_AddToMaster
|
|
|
|
A server info answer to master server.
|
|
Master will validate challenge and this server to public list
|
|
=================
|
|
*/
|
|
void SV_AddToMaster( netadr_t from, sizebuf_t *msg )
|
|
{
|
|
uint challenge;
|
|
char s[MAX_INFO_STRING] = "0\n"; // skip 2 bytes of header
|
|
int clients = 0, bots = 0, index;
|
|
int len = sizeof( s );
|
|
|
|
if( svs.clients )
|
|
{
|
|
for( index = 0; index < svs.maxclients; index++ )
|
|
{
|
|
if( svs.clients[index].state >= cs_connected )
|
|
{
|
|
if( FBitSet( svs.clients[index].flags, FCL_FAKECLIENT ))
|
|
bots++;
|
|
else clients++;
|
|
}
|
|
}
|
|
}
|
|
|
|
challenge = MSG_ReadUBitLong( msg, sizeof( uint ) << 3 );
|
|
|
|
Info_SetValueForKey( s, "protocol", va( "%d", PROTOCOL_VERSION ), len ); // protocol version
|
|
Info_SetValueForKey( s, "challenge", va( "%u", challenge ), len ); // challenge number
|
|
Info_SetValueForKey( s, "players", va( "%d", clients ), len ); // current player number, without bots
|
|
Info_SetValueForKey( s, "max", va( "%d", svs.maxclients ), len ); // max_players
|
|
Info_SetValueForKey( s, "bots", va( "%d", bots ), len ); // bot count
|
|
Info_SetValueForKey( s, "gamedir", GI->gamefolder, len ); // gamedir
|
|
Info_SetValueForKey( s, "map", sv.name, len ); // current map
|
|
Info_SetValueForKey( s, "type", (Host_IsDedicated()) ? "d" : "l", len ); // dedicated or local
|
|
Info_SetValueForKey( s, "password", "0", len ); // is password set
|
|
Info_SetValueForKey( s, "os", "w", len ); // Windows
|
|
Info_SetValueForKey( s, "secure", "0", len ); // server anti-cheat
|
|
Info_SetValueForKey( s, "lan", "0", len ); // LAN servers doesn't send info to master
|
|
Info_SetValueForKey( s, "version", va( "%s", XASH_VERSION ), len ); // server region. 255 -- all regions
|
|
Info_SetValueForKey( s, "region", "255", len ); // server region. 255 -- all regions
|
|
Info_SetValueForKey( s, "product", GI->gamefolder, len ); // product? Where is the difference with gamedir?
|
|
|
|
NET_SendPacket( NS_SERVER, Q_strlen( s ), s, from );
|
|
}
|
|
|
|
/*
|
|
====================
|
|
SV_ProcessUserAgent
|
|
|
|
send error message and return false on wrong input devices
|
|
====================
|
|
*/
|
|
qboolean SV_ProcessUserAgent( netadr_t from, const char *useragent )
|
|
{
|
|
const char *input_devices_str = Info_ValueForKey( useragent, "d" );
|
|
const char *id = Info_ValueForKey( useragent, "i" );
|
|
|
|
if( !sv_allow_noinputdevices->value && ( !input_devices_str || !input_devices_str[0] ) )
|
|
{
|
|
SV_RejectConnection( from, "This server does not allow\nconnect without input devices list.\nPlease update your engine.\n" );
|
|
return false;
|
|
}
|
|
|
|
if( input_devices_str )
|
|
{
|
|
int input_devices = Q_atoi( input_devices_str );
|
|
|
|
if( !sv_allow_touch->value && ( input_devices & INPUT_DEVICE_TOUCH ) )
|
|
{
|
|
SV_RejectConnection( from, "This server does not allow touch\nDisable it (touch_enable 0)\nto play on this server\n" );
|
|
return false;
|
|
}
|
|
if( !sv_allow_mouse->value && ( input_devices & INPUT_DEVICE_MOUSE) )
|
|
{
|
|
SV_RejectConnection( from, "This server does not allow mouse\nDisable it(m_ignore 1)\nto play on this server\n" );
|
|
return false;
|
|
}
|
|
if( !sv_allow_joystick->value && ( input_devices & INPUT_DEVICE_JOYSTICK) )
|
|
{
|
|
SV_RejectConnection( from, "This server does not allow joystick\nDisable it(joy_enable 0)\nto play on this server\n" );
|
|
return false;
|
|
}
|
|
if( !sv_allow_vr->value && ( input_devices & INPUT_DEVICE_VR) )
|
|
{
|
|
SV_RejectConnection( from, "This server does not allow VR\n" );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if( id )
|
|
{
|
|
qboolean banned = SV_CheckID( id );
|
|
|
|
if( banned )
|
|
{
|
|
SV_RejectConnection( from, "You are banned!\n" );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
/*
|
|
===============
|
|
SV_Init
|
|
|
|
Only called at startup, not for each game
|
|
===============
|
|
*/
|
|
void SV_Init( void )
|
|
{
|
|
string versionString;
|
|
|
|
SV_InitHostCommands();
|
|
|
|
Cvar_Get ("protocol", va( "%i", PROTOCOL_VERSION ), FCVAR_READ_ONLY, "displays server protocol version" );
|
|
Cvar_Get ("suitvolume", "0.25", FCVAR_ARCHIVE, "HEV suit volume" );
|
|
Cvar_Get ("sv_background", "0", FCVAR_READ_ONLY, "indicate what background map is running" );
|
|
Cvar_Get( "gamedir", GI->gamefolder, FCVAR_SERVER, "game folder" );
|
|
Cvar_Get( "sv_alltalk", "1", 0, "allow to talking for all players (legacy, unused)" );
|
|
Cvar_Get( "sv_allow_PhysX", "1", FCVAR_ARCHIVE, "allow XashXT to usage PhysX engine" ); // XashXT cvar
|
|
Cvar_Get( "sv_precache_meshes", "1", FCVAR_ARCHIVE, "cache SOLID_CUSTOM meshes before level loading" ); // Paranoia 2 cvar
|
|
Cvar_Get ("mapcyclefile", "mapcycle.txt", 0, "name of config file for map changing rules" );
|
|
Cvar_Get ("servercfgfile","server.cfg", 0, "name of dedicated server configuration file" );
|
|
Cvar_Get ("lservercfgfile","listenserver.cfg", 0, "name of listen server configuration file" );
|
|
Cvar_Get ("logsdir","logs", 0, "default folder to write server logs" );
|
|
|
|
Cvar_RegisterVariable (&sv_zmax);
|
|
Cvar_RegisterVariable (&sv_wateramp);
|
|
Cvar_RegisterVariable (&sv_skycolor_r);
|
|
Cvar_RegisterVariable (&sv_skycolor_g);
|
|
Cvar_RegisterVariable (&sv_skycolor_b);
|
|
Cvar_RegisterVariable (&sv_skyvec_x);
|
|
Cvar_RegisterVariable (&sv_skyvec_y);
|
|
Cvar_RegisterVariable (&sv_skyvec_z);
|
|
Cvar_RegisterVariable (&sv_skyname);
|
|
Cvar_RegisterVariable (&sv_footsteps);
|
|
Cvar_RegisterVariable (&sv_wateralpha);
|
|
Cvar_RegisterVariable (&sv_cheats);
|
|
Cvar_RegisterVariable (&sv_airmove);
|
|
Cvar_RegisterVariable (&sv_fps);
|
|
Cvar_RegisterVariable (&showtriggers);
|
|
Cvar_RegisterVariable (&sv_aim);
|
|
Cvar_RegisterVariable (&motdfile);
|
|
Cvar_RegisterVariable (&deathmatch);
|
|
Cvar_RegisterVariable (&coop);
|
|
Cvar_RegisterVariable (&teamplay);
|
|
Cvar_RegisterVariable (&skill);
|
|
Cvar_RegisterVariable (&temp1);
|
|
|
|
Cvar_RegisterVariable (&rcon_password);
|
|
Cvar_RegisterVariable (&sv_stepsize);
|
|
Cvar_RegisterVariable (&sv_newunit);
|
|
Cvar_RegisterVariable (&hostname);
|
|
timeout = Cvar_Get( "timeout", "125", FCVAR_SERVER, "connection timeout" );
|
|
sv_pausable = Cvar_Get( "pausable", "1", FCVAR_SERVER, "allow players to pause or not" );
|
|
sv_validate_changelevel = Cvar_Get( "sv_validate_changelevel", "1", FCVAR_ARCHIVE, "test change level for level-designer errors" );
|
|
Cvar_RegisterVariable (&sv_clienttrace);
|
|
Cvar_RegisterVariable (&sv_bounce);
|
|
Cvar_RegisterVariable (&sv_spectatormaxspeed);
|
|
Cvar_RegisterVariable (&sv_waterfriction);
|
|
Cvar_RegisterVariable (&sv_wateraccelerate);
|
|
Cvar_RegisterVariable (&sv_rollangle);
|
|
Cvar_RegisterVariable (&sv_rollspeed);
|
|
Cvar_RegisterVariable (&sv_airaccelerate);
|
|
Cvar_RegisterVariable (&sv_maxvelocity);
|
|
Cvar_RegisterVariable (&sv_gravity);
|
|
Cvar_RegisterVariable (&sv_maxspeed);
|
|
Cvar_RegisterVariable (&sv_accelerate);
|
|
Cvar_RegisterVariable (&sv_friction);
|
|
Cvar_RegisterVariable (&sv_edgefriction);
|
|
Cvar_RegisterVariable (&sv_stopspeed);
|
|
sv_maxclients = Cvar_Get( "maxplayers", "1", FCVAR_LATCH, "server max capacity" );
|
|
sv_check_errors = Cvar_Get( "sv_check_errors", "0", FCVAR_ARCHIVE, "check edicts for errors" );
|
|
public_server = Cvar_Get ("public", "0", 0, "change server type from private to public" );
|
|
sv_lighting_modulate = Cvar_Get( "r_lighting_modulate", "0.6", FCVAR_ARCHIVE, "lightstyles modulate scale" );
|
|
sv_reconnect_limit = Cvar_Get ("sv_reconnect_limit", "3", FCVAR_ARCHIVE, "max reconnect attempts" );
|
|
Cvar_RegisterVariable (&sv_failuretime );
|
|
Cvar_RegisterVariable (&sv_unlag);
|
|
Cvar_RegisterVariable (&sv_maxunlag);
|
|
Cvar_RegisterVariable (&sv_unlagpush);
|
|
Cvar_RegisterVariable (&sv_unlagsamples);
|
|
Cvar_RegisterVariable (&sv_allow_upload);
|
|
Cvar_RegisterVariable (&sv_allow_download);
|
|
Cvar_RegisterVariable (&sv_send_logos);
|
|
Cvar_RegisterVariable (&sv_send_resources);
|
|
Cvar_RegisterVariable (&sv_uploadmax);
|
|
Cvar_RegisterVariable (&sv_version);
|
|
Cvar_RegisterVariable (&sv_instancedbaseline);
|
|
Cvar_RegisterVariable (&sv_consistency);
|
|
Cvar_RegisterVariable (&sv_downloadurl);
|
|
sv_novis = Cvar_Get( "sv_novis", "0", 0, "force to ignore server visibility" );
|
|
sv_hostmap = Cvar_Get( "hostmap", GI->startmap, 0, "keep name of last entered map" );
|
|
Cvar_RegisterVariable (&sv_password);
|
|
Cvar_RegisterVariable (&sv_lan);
|
|
Cvar_RegisterVariable (&violence_ablood);
|
|
Cvar_RegisterVariable (&violence_hblood);
|
|
Cvar_RegisterVariable (&violence_agibs);
|
|
Cvar_RegisterVariable (&violence_hgibs);
|
|
Cvar_RegisterVariable (&mp_logecho);
|
|
Cvar_RegisterVariable (&mp_logfile);
|
|
Cvar_RegisterVariable (&sv_background_freeze);
|
|
|
|
sv_allow_joystick = Cvar_Get( "sv_allow_joystick", "1", FCVAR_ARCHIVE, "allow connect with joystick enabled" );
|
|
sv_allow_mouse = Cvar_Get( "sv_allow_mouse", "1", FCVAR_ARCHIVE, "allow connect with mouse" );
|
|
sv_allow_touch = Cvar_Get( "sv_allow_touch", "1", FCVAR_ARCHIVE, "allow connect with touch controls" );
|
|
sv_allow_vr = Cvar_Get( "sv_allow_vr", "1", FCVAR_ARCHIVE, "allow connect from vr version" );
|
|
sv_allow_noinputdevices = Cvar_Get( "sv_allow_noinputdevices", "1", FCVAR_ARCHIVE, "allow connect from old versions without useragent" );
|
|
|
|
// when we in developer-mode automatically turn cheats on
|
|
if( host_developer.value ) Cvar_SetValue( "sv_cheats", 1.0f );
|
|
|
|
MSG_Init( &net_message, "NetMessage", net_message_buffer, sizeof( net_message_buffer ));
|
|
|
|
Q_snprintf( versionString, sizeof( versionString ), "%s: %s-%s(%s-%s),%i,%i",
|
|
XASH_ENGINE_NAME, XASH_VERSION, Q_buildcommit(), Q_buildos(), Q_buildarch(), PROTOCOL_VERSION, Q_buildnum() );
|
|
|
|
Cvar_FullSet( "sv_version", versionString, FCVAR_READ_ONLY );
|
|
|
|
SV_InitFilter();
|
|
SV_ClearGameState (); // delete all temporary *.hl files
|
|
}
|
|
|
|
/*
|
|
==================
|
|
SV_FinalMessage
|
|
|
|
Used by SV_Shutdown to send a final message to all
|
|
connected clients before the server goes down. The messages are sent immediately,
|
|
not just stuck on the outgoing message list, because the server is going
|
|
to totally exit after returning from this function.
|
|
==================
|
|
*/
|
|
void SV_FinalMessage( const char *message, qboolean reconnect )
|
|
{
|
|
byte msg_buf[1024];
|
|
sv_client_t *cl;
|
|
sizebuf_t msg;
|
|
int i;
|
|
|
|
MSG_Init( &msg, "FinalMessage", msg_buf, sizeof( msg_buf ));
|
|
|
|
if( COM_CheckString( message ))
|
|
{
|
|
MSG_BeginServerCmd( &msg, svc_print );
|
|
MSG_WriteString( &msg, message );
|
|
}
|
|
|
|
if( reconnect )
|
|
{
|
|
if( svs.maxclients <= 1 )
|
|
{
|
|
MSG_BeginServerCmd( &msg, svc_changing );
|
|
MSG_WriteOneBit( &msg, GameState->loadGame );
|
|
}
|
|
else SV_BuildReconnect( &msg );
|
|
}
|
|
else
|
|
{
|
|
MSG_BeginServerCmd( &msg, svc_disconnect );
|
|
}
|
|
|
|
// send it twice
|
|
// stagger the packets to crutch operating system limited buffers
|
|
for( i = 0, cl = svs.clients; i < svs.maxclients; i++, cl++ )
|
|
if( cl->state >= cs_connected && !FBitSet( cl->flags, FCL_FAKECLIENT ))
|
|
Netchan_TransmitBits( &cl->netchan, MSG_GetNumBitsWritten( &msg ), MSG_GetData( &msg ));
|
|
|
|
for( i = 0, cl = svs.clients; i < svs.maxclients; i++, cl++ )
|
|
if( cl->state >= cs_connected && !FBitSet( cl->flags, FCL_FAKECLIENT ))
|
|
Netchan_TransmitBits( &cl->netchan, MSG_GetNumBitsWritten( &msg ), MSG_GetData( &msg ));
|
|
}
|
|
|
|
/*
|
|
================
|
|
SV_FreeClients
|
|
|
|
release server clients
|
|
================
|
|
*/
|
|
void SV_FreeClients( void )
|
|
{
|
|
if( svs.maxclients != 0 )
|
|
{
|
|
// free server static data
|
|
if( svs.clients )
|
|
{
|
|
Z_Free( svs.clients );
|
|
svs.clients = NULL;
|
|
}
|
|
|
|
if( svs.packet_entities )
|
|
{
|
|
Z_Free( svs.packet_entities );
|
|
svs.packet_entities = NULL;
|
|
svs.num_client_entities = 0;
|
|
svs.next_client_entities = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
SV_Shutdown
|
|
|
|
Called when each game quits,
|
|
before Sys_Quit or Sys_Error
|
|
================
|
|
*/
|
|
void SV_Shutdown( const char *finalmsg )
|
|
{
|
|
// already freed
|
|
if( !SV_Initialized( ))
|
|
{
|
|
// drop the client if want to load a new map
|
|
if( CL_IsPlaybackDemo( ))
|
|
CL_Drop();
|
|
return;
|
|
}
|
|
|
|
if( COM_CheckString( finalmsg ))
|
|
Con_Printf( "%s", finalmsg );
|
|
|
|
// rcon will be disconnected
|
|
SV_EndRedirect();
|
|
|
|
if( svs.clients )
|
|
SV_FinalMessage( finalmsg, false );
|
|
|
|
if( public_server->value && svs.maxclients != 1 )
|
|
Master_Shutdown();
|
|
|
|
NET_Config( false );
|
|
SV_UnloadProgs ();
|
|
CL_Drop();
|
|
|
|
// free current level
|
|
memset( &sv, 0, sizeof( sv ));
|
|
|
|
SV_FreeClients();
|
|
svs.maxclients = 0;
|
|
|
|
// release all models
|
|
Mod_FreeAll();
|
|
|
|
HPAK_FlushHostQueue();
|
|
Log_Printf( "Server shutdown\n" );
|
|
Log_Close();
|
|
|
|
svs.initialized = false;
|
|
}
|