X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=host.c;h=e63a7f7cce31c59ed27fa87e8f136a8f4d7ec5d6;hb=267196599b7ec2c80c47f1514b4f2f594fabe4af;hp=ae8f61bee8b61e84efa16cb1a7fb531fa4975cb4;hpb=56a86085a581497c33bec48d52e3d06353920bec;p=xonotic%2Fdarkplaces.git diff --git a/host.c b/host.c index ae8f61be..e63a7f7c 100644 --- a/host.c +++ b/host.c @@ -24,6 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "cdaudio.h" #include "cl_video.h" #include "progsvm.h" +#include "csprogs.h" /* @@ -59,39 +60,41 @@ client_t *host_client; jmp_buf host_abortframe; // pretend frames take this amount of time (in seconds), 0 = realtime -cvar_t host_framerate = {0, "host_framerate","0"}; +cvar_t host_framerate = {0, "host_framerate","0", "locks frame timing to this value in seconds, 0.05 is 20fps for example, note that this can easily run too fast, use host_maxfps if you want to limit your framerate instead, or sys_ticrate to limit server speed"}; // shows time used by certain subsystems -cvar_t host_speeds = {0, "host_speeds","0"}; +cvar_t host_speeds = {0, "host_speeds","0", "reports how much time is used in server/graphics/sound"}; // LordHavoc: framerate independent slowmo -cvar_t slowmo = {0, "slowmo", "1.0"}; +cvar_t slowmo = {0, "slowmo", "1.0", "controls game speed, 0.5 is half speed, 2 is double speed"}; // LordHavoc: framerate upper cap -cvar_t cl_maxfps = {CVAR_SAVE, "cl_maxfps", "1000"}; +cvar_t cl_maxfps = {CVAR_SAVE, "cl_maxfps", "1000", "maximum fps cap, if game is running faster than this it will wait before running another frame (useful to make cpu time available to other programs)"}; // print broadcast messages in dedicated mode -cvar_t sv_echobprint = {CVAR_SAVE, "sv_echobprint", "1"}; +cvar_t sv_echobprint = {CVAR_SAVE, "sv_echobprint", "1", "prints gamecode bprint() calls to server console"}; -cvar_t sys_ticrate = {CVAR_SAVE, "sys_ticrate","0.05"}; -cvar_t serverprofile = {0, "serverprofile","0"}; +cvar_t sys_ticrate = {CVAR_SAVE, "sys_ticrate","0.05", "how long a server frame is in seconds, 0.05 is 20fps server rate, 0.1 is 10fps (can not be set higher than 0.1), 0 runs as many server frames as possible (makes games against bots a little smoother, overwhelms network players)"}; +cvar_t sv_fixedframeratesingleplayer = {0, "sv_fixedframeratesingleplayer", "0", "allows you to use server-style timing system in singleplayer (don't run faster than sys_ticrate)"}; +cvar_t serverprofile = {0, "serverprofile","0", "print some timings on server code"}; -cvar_t fraglimit = {CVAR_NOTIFY, "fraglimit","0"}; -cvar_t timelimit = {CVAR_NOTIFY, "timelimit","0"}; -cvar_t teamplay = {CVAR_NOTIFY, "teamplay","0"}; +cvar_t fraglimit = {CVAR_NOTIFY, "fraglimit","0", "ends level if this many frags is reached by any player"}; +cvar_t timelimit = {CVAR_NOTIFY, "timelimit","0", "ends level at this time (in minutes)"}; +cvar_t teamplay = {CVAR_NOTIFY, "teamplay","0", "teamplay mode, values depend on mod but typically 0 = no teams, 1 = no team damage no self damage, 2 = team damage and self damage, some mods support 3 = no team damage but can damage self"}; -cvar_t samelevel = {0, "samelevel","0"}; -cvar_t noexit = {CVAR_NOTIFY, "noexit","0"}; +cvar_t samelevel = {CVAR_NOTIFY, "samelevel","0", "repeats same level if level ends (due to timelimit or someone hitting an exit)"}; +cvar_t noexit = {CVAR_NOTIFY, "noexit","0", "kills anyone attempting to use an exit"}; -cvar_t developer = {0, "developer","0"}; +cvar_t developer = {0, "developer","0", "prints additional debugging messages and information (recommended for modders and level designers)"}; +cvar_t developer_entityparsing = {0, "developer_entityparsing", "0", "prints detailed network entities information each time a packet is received"}; -cvar_t skill = {0, "skill","1"}; -cvar_t deathmatch = {0, "deathmatch","0"}; -cvar_t coop = {0, "coop","0"}; +cvar_t skill = {0, "skill","1", "difficulty level of game, affects monster layouts in levels, 0 = easy, 1 = normal, 2 = hard, 3 = nightmare (same layout as hard but monsters fire twice)"}; +cvar_t deathmatch = {0, "deathmatch","0", "deathmatch mode, values depend on mod but typically 0 = no deathmatch, 1 = normal deathmatch with respawning weapons, 2 = weapons stay (players can only pick up new weapons)"}; +cvar_t coop = {0, "coop","0", "coop mode, 0 = no coop, 1 = coop mode, multiple players playing through the singleplayer game (coop mode also shuts off deathmatch)"}; -cvar_t pausable = {0, "pausable","1"}; +cvar_t pausable = {0, "pausable","1", "allow players to pause or not"}; -cvar_t temp1 = {0, "temp1","0"}; +cvar_t temp1 = {0, "temp1","0", "general cvar for mods to use, in stock id1 this selects which death animation to use on players (0 = random death, other values select specific death scenes)"}; -cvar_t timestamps = {CVAR_SAVE, "timestamps", "0"}; -cvar_t timeformat = {CVAR_SAVE, "timeformat", "[%b %e %X] "}; +cvar_t timestamps = {CVAR_SAVE, "timestamps", "0", "prints timestamps on console messages"}; +cvar_t timeformat = {CVAR_SAVE, "timeformat", "[%b %e %X] ", "time format to use on timestamped console messages"}; /* ================ @@ -114,8 +117,8 @@ This shuts down both the client and server */ void Host_Error (const char *error, ...) { - static char hosterrorstring1[4096]; - static char hosterrorstring2[4096]; + static char hosterrorstring1[MAX_INPUTLINE]; + static char hosterrorstring2[MAX_INPUTLINE]; static qboolean hosterror = false; va_list argptr; @@ -144,10 +147,10 @@ void Host_Error (const char *error, ...) PRVM_Crash(); - Host_ShutdownServer (false); + Host_ShutdownServer (); if (cls.state == ca_dedicated) - Sys_Error ("Host_Error: %s\n",hosterrorstring2); // dedicated servers exit + Sys_Error ("Host_Error: %s",hosterrorstring2); // dedicated servers exit CL_Disconnect (); cls.demonum = -1; @@ -176,7 +179,7 @@ void Host_ServerOptions (void) if (i && i + 1 < com_argc && atoi (com_argv[i+1]) >= 1) svs.maxclients = atoi (com_argv[i+1]); if (COM_CheckParm ("-listen")) - Con_Printf ("Only one of -dedicated or -listen can be specified"); + Con_Printf ("Only one of -dedicated or -listen can be specified\n"); // default sv_public on for dedicated servers (often hosted by serious administrators), off for listen servers (often hosted by clueless users) Cvar_SetValue("sv_public", 1); } @@ -215,7 +218,7 @@ Host_InitLocal void Host_SaveConfig_f(void); void Host_InitLocal (void) { - Cmd_AddCommand("saveconfig", Host_SaveConfig_f); + Cmd_AddCommand("saveconfig", Host_SaveConfig_f, "save settings to config.cfg immediately (also automatic when quitting)"); Cvar_RegisterVariable (&host_framerate); Cvar_RegisterVariable (&host_speeds); @@ -225,6 +228,7 @@ void Host_InitLocal (void) Cvar_RegisterVariable (&sv_echobprint); Cvar_RegisterVariable (&sys_ticrate); + Cvar_RegisterVariable (&sv_fixedframeratesingleplayer); Cvar_RegisterVariable (&serverprofile); Cvar_RegisterVariable (&fraglimit); @@ -236,6 +240,7 @@ void Host_InitLocal (void) Cvar_RegisterVariable (&developer); if (forcedeveloper) // make it real now that the cvar is registered Cvar_SetValue("developer", 1); + Cvar_RegisterVariable (&developer_entityparsing); Cvar_RegisterVariable (&deathmatch); Cvar_RegisterVariable (&coop); @@ -289,8 +294,11 @@ FIXME: make this just a stuffed echo? */ void SV_ClientPrint(const char *msg) { - MSG_WriteByte(&host_client->message, svc_print); - MSG_WriteString(&host_client->message, msg); + if (host_client->netconnection) + { + MSG_WriteByte(&host_client->netconnection->message, svc_print); + MSG_WriteString(&host_client->netconnection->message, msg); + } } /* @@ -304,7 +312,7 @@ FIXME: make this just a stuffed echo? void SV_ClientPrintf(const char *fmt, ...) { va_list argptr; - char msg[4096]; + char msg[MAX_INPUTLINE]; va_start(argptr,fmt); dpvsnprintf(msg,sizeof(msg),fmt,argptr); @@ -327,10 +335,10 @@ void SV_BroadcastPrint(const char *msg) for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++) { - if (client->spawned) + if (client->spawned && client->netconnection) { - MSG_WriteByte(&client->message, svc_print); - MSG_WriteString(&client->message, msg); + MSG_WriteByte(&client->netconnection->message, svc_print); + MSG_WriteString(&client->netconnection->message, msg); } } @@ -348,7 +356,7 @@ Sends text to all active clients void SV_BroadcastPrintf(const char *fmt, ...) { va_list argptr; - char msg[4096]; + char msg[MAX_INPUTLINE]; va_start(argptr,fmt); dpvsnprintf(msg,sizeof(msg),fmt,argptr); @@ -367,14 +375,17 @@ Send text over to the client to be executed void Host_ClientCommands(const char *fmt, ...) { va_list argptr; - char string[1024]; + char string[MAX_INPUTLINE]; + + if (!host_client->netconnection) + return; va_start(argptr,fmt); dpvsnprintf(string, sizeof(string), fmt, argptr); va_end(argptr); - MSG_WriteByte(&host_client->message, svc_stufftext); - MSG_WriteString(&host_client->message, string); + MSG_WriteByte(&host_client->netconnection->message, svc_stufftext); + MSG_WriteString(&host_client->netconnection->message, string); } /* @@ -399,10 +410,15 @@ void SV_DropClient(qboolean crash) if (!crash) { // LordHavoc: no opportunity for resending, so use unreliable 3 times - MSG_WriteByte(&host_client->message, svc_disconnect); - NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message); - NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message); - NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message); + unsigned char bufdata[8]; + sizebuf_t buf; + memset(&buf, 0, sizeof(buf)); + buf.data = bufdata; + buf.maxsize = sizeof(bufdata); + MSG_WriteByte(&buf, svc_disconnect); + NetConn_SendUnreliableMessage(host_client->netconnection, &buf); + NetConn_SendUnreliableMessage(host_client->netconnection, &buf); + NetConn_SendUnreliableMessage(host_client->netconnection, &buf); } // break the net connection NetConn_Close(host_client->netconnection); @@ -473,35 +489,24 @@ Host_ShutdownServer This only happens at the end of a game, not between levels ================== */ -void Host_ShutdownServer(qboolean crash) +void Host_ShutdownServer(void) { - int i, count; - sizebuf_t buf; - qbyte message[4]; + int i; Con_DPrintf("Host_ShutdownServer\n"); if (!sv.active) return; - SV_VM_Begin(); - NetConn_Heartbeat(2); NetConn_Heartbeat(2); // make sure all the clients know we're disconnecting - buf.data = message; - buf.maxsize = 4; - buf.cursize = 0; - MSG_WriteByte(&buf, svc_disconnect); - count = NetConn_SendToAll(&buf, 5); - if (count) - Con_Printf("Host_ShutdownServer: NetConn_SendToAll failed for %u clients\n", count); - + SV_VM_Begin(); for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++) - if (host_client->active) { - SV_DropClient(crash); // server shutdown - } + if (host_client->active) + SV_DropClient(false); // server shutdown + SV_VM_End(); NetConn_CloseServerPorts(); @@ -511,8 +516,6 @@ void Host_ShutdownServer(qboolean crash) // memset(&sv, 0, sizeof(sv)); memset(svs.clients, 0, svs.maxclients*sizeof(client_t)); - - SV_VM_End(); } @@ -652,9 +655,12 @@ Host_ServerFrame */ void Host_ServerFrame (void) { - // never run more than 5 frames at a time as a sanity limit - int framecount, framelimit = 5; - double advancetime; + // execute one or more server frames, with an upper limit on how much + // execution time to spend on server frames to avoid freezing the game if + // the server is overloaded, this execution time limit means the game will + // slow down if the server is taking too long. + int framecount, framelimit = 100; + double advancetime, aborttime; if (!sv.active) { sv.timer = 0; @@ -662,18 +668,22 @@ void Host_ServerFrame (void) } sv.timer += host_realframetime; - // run the world state // don't allow simulation to run too fast or too slow or logic glitches can occur + + // setup the VM frame + SV_VM_Begin(); + // stop running server frames if the wall time reaches this value + aborttime = Sys_DoubleTime() + 0.05; for (framecount = 0;framecount < framelimit && sv.timer > 0;framecount++) { - // setup the VM frame - SV_VM_Begin(); - - if (cl.islocalgame) + if (sys_ticrate.value <= 0) + advancetime = sv.timer; + else if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) advancetime = min(sv.timer, sys_ticrate.value); else advancetime = sys_ticrate.value; + advancetime = min(advancetime, 0.1); sv.timer -= advancetime; // only advance time if not paused @@ -698,13 +708,16 @@ void Host_ServerFrame (void) // send all messages to the clients SV_SendClientMessages(); - // send an heartbeat if enough time has passed since the last one - NetConn_Heartbeat(0); - - // end the server VM frame - SV_VM_End(); + // if this server frame took too long, break out of the loop + if (Sys_DoubleTime() >= aborttime) + break; } + // end the server VM frame + SV_VM_End(); + + // send an heartbeat if enough time has passed since the last one + NetConn_Heartbeat(0); // if we fell behind too many frames just don't worry about it if (sv.timer > 0) @@ -748,8 +761,8 @@ void _Host_Frame (float time) Cbuf_Execute(); // if running the server locally, make intentions now - if (cls.state == ca_connected && sv.active) - CL_SendCmd(); + //if (cl.islocalgame) + // CL_SendCmd(); //------------------- // @@ -776,11 +789,11 @@ void _Host_Frame (float time) if (cls.state == ca_connected) { + CL_ReadFromServer(); // if running the server remotely, send intentions now after // the incoming messages have been read - if (!sv.active) - CL_SendCmd(); - CL_ReadFromServer(); + //if (!cl.islocalgame) + // CL_SendCmd(); } //ui_update(); @@ -797,7 +810,13 @@ void _Host_Frame (float time) time2 = Sys_DoubleTime(); // update audio - S_Update(&r_refdef.viewentitymatrix); + if(csqc_usecsqclistener) + { + S_Update(&csqc_listenermatrix); + csqc_usecsqclistener = false; + } + else + S_Update(&r_refdef.viewentitymatrix); CDAudio_Update(); @@ -1099,7 +1118,7 @@ void Host_Shutdown(void) CL_Disconnect(); // shut down local server if active - Host_ShutdownServer (false); + Host_ShutdownServer (); // Shutdown menu if(MR_Shutdown)