/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // host.c -- coordinates spawning and killing of local servers #include "quakedef.h" #ifdef __PSP__ #include "psp/thread.h" #include "psp/module.h" #include #include #endif // __PSP__ /* A server can allways be started, even if the system started out as a client to a remote system. A client can NOT be started if the system started as a dedicated server. Memory is cleared / released when a server or client begins, not when they end. */ quakeparms_t host_parms; qboolean host_initialized; // true if into command execution double host_frametime; double host_time; double realtime; // without any filtering or bounding double oldrealtime; // last frame run int host_framecount; int host_hunklevel; int minimum_memory; client_t *host_client; // current client jmp_buf host_abortserver; byte *host_basepal; byte *host_colormap; byte *host_q2pal; byte *host_h2pal; cvar_t host_framerate = {"host_framerate","0"}; // set for slow motion cvar_t host_speeds = {"host_speeds","0"}; // set for running times cvar_t sys_ticrate = {"sys_ticrate","0.05"}; cvar_t serverprofile = {"serverprofile","0"}; cvar_t fraglimit = {"fraglimit","0",false,true}; cvar_t timelimit = {"timelimit","0",false,true}; cvar_t teamplay = {"teamplay","0",false,true}; cvar_t samelevel = {"samelevel","0"}; cvar_t show_fps = {"show_fps","0", true}; // set for running times - muff cvar_t cl_maxfps = {"cl_maxfps", "30", true}; // dr_mabuse1981: maxfps setting #ifdef __PSP__ cvar_t show_bat = {"show_bat","0"}; // test #endif // __PSP__ int fps_count; cvar_t developer = {"developer","0"}; cvar_t skill = {"skill","1"}; // 0 - 3 cvar_t deathmatch = {"deathmatch","0"}; // 0, 1, or 2 cvar_t coop = {"coop","0"}; // 0 or 1 cvar_t pausable = {"pausable","1"}; cvar_t temp1 = {"temp1","0"}; cvar_t host_timescale = {"host_timescale", "0"}; //johnfitz qboolean bmg_type_changed = false; /* ================ Host_EndGame ================ */ void Host_EndGame (char *message, ...) { va_list argptr; char string[1024]; va_start (argptr,message); vsprintf (string,message,argptr); va_end (argptr); Con_DPrintf ("Host_EndGame: %s\n",string); if (sv.active) Host_ShutdownServer (false); if (cls.state == ca_dedicated) Sys_Error ("Host_EndGame: %s\n",string); // dedicated servers exit if (cls.demonum != -1) CL_NextDemo (); else CL_Disconnect (); Clear_LoadingFill (); longjmp (host_abortserver, 1); } /* ================ Host_Error This shuts down both the client and server ================ */ void Host_Error (char *error, ...) { va_list argptr; char string[1024]; static qboolean inerror = false; if (inerror) Sys_Error ("Host_Error: recursively entered"); inerror = true; SCR_EndLoadingPlaque (); // reenable screen updates va_start (argptr,error); vsprintf (string,error,argptr); va_end (argptr); Con_Printf ("Host_Error: %s\n",string); if (sv.active) Host_ShutdownServer (false); if (cls.state == ca_dedicated) Sys_Error ("Host_Error: %s\n",string); // dedicated servers exit CL_Disconnect (); cls.demonum = -1; Clear_LoadingFill (); inerror = false; longjmp (host_abortserver, 1); } /* ================ Host_FindMaxClients ================ */ void Host_FindMaxClients (void) { int i; svs.maxclients = 1; i = COM_CheckParm ("-dedicated"); if (i) { cls.state = ca_dedicated; if (i != (com_argc - 1)) { svs.maxclients = Q_atoi (com_argv[i+1]); } else svs.maxclients = 8; } else cls.state = ca_disconnected; i = COM_CheckParm ("-listen"); if (i) { if (cls.state == ca_dedicated) Sys_Error ("Only one of -dedicated or -listen can be specified"); if (i != (com_argc - 1)) svs.maxclients = Q_atoi (com_argv[i+1]); else svs.maxclients = 8; } if (svs.maxclients < 1) svs.maxclients = 8; else if (svs.maxclients > MAX_SCOREBOARD) svs.maxclients = MAX_SCOREBOARD; svs.maxclientslimit = svs.maxclients; if (svs.maxclientslimit < 4) svs.maxclientslimit = 4; svs.clients = Hunk_AllocName (svs.maxclientslimit*sizeof(client_t), "clients"); if (svs.maxclients > 1) Cvar_SetValue ("deathmatch", 1.0); else Cvar_SetValue ("deathmatch", 0.0); } /* ======================= Host_InitLocal ====================== */ void Host_InitLocal (void) { Host_InitCommands (); Cvar_RegisterVariable (&host_framerate); Cvar_RegisterVariable (&host_speeds); Cvar_RegisterVariable (&sys_ticrate); Cvar_RegisterVariable (&serverprofile); #ifdef __PSP__ Cvar_RegisterVariable (&show_bat); // Crow_bar battery info #endif // __PSP__ Cvar_RegisterVariable (&show_fps); // muff Cvar_RegisterVariable (&cl_maxfps); // dr_mabuse1981: maxfps setting Cvar_RegisterVariable (&fraglimit); Cvar_RegisterVariable (&timelimit); Cvar_RegisterVariable (&teamplay); Cvar_RegisterVariable (&samelevel); Cvar_RegisterVariable (&skill); Cvar_RegisterVariable (&developer); Cvar_RegisterVariable (&deathmatch); Cvar_RegisterVariable (&coop); Cvar_RegisterVariable (&pausable); Cvar_RegisterVariable (&temp1); Cvar_RegisterVariable (&host_timescale); Host_FindMaxClients (); host_time = 1.0; // so a think at time 0 won't get called } /* =============== Host_WriteConfiguration Writes key bindings and archived cvars to config.cfg =============== */ void Host_WriteConfiguration (void) { FILE *f; // dedicated servers initialize the host but don't parse and set the // config.cfg cvars if (host_initialized & !isDedicated) { f = fopen (va("%s/config.cfg",com_gamedir), "w"); if (!f) { Con_Printf ("Couldn't write config.cfg.\n"); return; } Key_WriteBindings (f); Key_WriteDTBindings (f); Cvar_WriteVariables (f); fclose (f); } } /* ================= SV_ClientPrintf Sends text across to be displayed FIXME: make this just a stuffed echo? ================= */ void SV_ClientPrintf (char *fmt, ...) { va_list argptr; char string[1024]; va_start (argptr,fmt); vsprintf (string, fmt,argptr); va_end (argptr); MSG_WriteByte (&host_client->message, svc_print); MSG_WriteString (&host_client->message, string); } /* ================= SV_BroadcastPrintf Sends text to all active clients ================= */ void SV_BroadcastPrintf (char *fmt, ...) { va_list argptr; char string[1024]; int i; va_start (argptr,fmt); vsprintf (string, fmt,argptr); va_end (argptr); for (i=0 ; imessage, svc_stufftext); MSG_WriteString (&host_client->message, string); } /* ===================== SV_DropClient Called when the player is getting totally kicked off the host if (crash = true), don't bother sending signofs ===================== */ void SV_DropClient (qboolean crash) { int saveSelf; int i; client_t *client; if (!crash) { // send any final messages (don't check for errors) if (NET_CanSendMessage (host_client->netconnection)) { MSG_WriteByte (&host_client->message, svc_disconnect); NET_SendMessage (host_client->netconnection, &host_client->message); } if (host_client->edict && host_client->spawned) { // call the prog function for removing a client // this will set the body to a dead frame, among other things saveSelf = pr_global_struct->self; pr_global_struct->self = EDICT_TO_PROG(host_client->edict); PR_ExecuteProgram (pr_global_struct->ClientDisconnect); pr_global_struct->self = saveSelf; } Sys_Printf ("Client %s removed\n",host_client->name); } // break the net connection NET_Close (host_client->netconnection); host_client->netconnection = NULL; // free the client (the body stays around) host_client->active = false; host_client->name[0] = 0; host_client->old_points = -999999; host_client->old_kills = -999999; net_activeconnections--; // send notification to all clients for (i=0, client = svs.clients ; iactive) continue; MSG_WriteByte (&client->message, svc_updatename); MSG_WriteByte (&client->message, host_client - svs.clients); MSG_WriteString (&client->message, ""); MSG_WriteByte (&client->message, svc_updatepoints); MSG_WriteByte (&client->message, host_client - svs.clients); MSG_WriteLong (&client->message, 0); MSG_WriteByte (&client->message, svc_updatekills); MSG_WriteByte (&client->message, host_client - svs.clients); MSG_WriteShort (&client->message, 0); } } /* ================== Host_ShutdownServer This only happens at the end of a game, not between levels ================== */ void Host_ShutdownServer(qboolean crash) { int i; int count; sizebuf_t buf; char message[4]; double start; if (!sv.active) return; sv.active = false; // stop all client sounds immediately if (cls.state == ca_connected) CL_Disconnect (); // flush any pending messages - like the score!!! start = Sys_FloatTime(); do { count = 0; for (i=0, host_client = svs.clients ; iactive && host_client->message.cursize) { if (NET_CanSendMessage (host_client->netconnection)) { NET_SendMessage(host_client->netconnection, &host_client->message); SZ_Clear (&host_client->message); } else { NET_GetMessage(host_client->netconnection); count++; } } } if ((Sys_FloatTime() - start) > 3.0) break; } while (count); // make sure all the clients know we're disconnecting buf.data = (byte *)message; buf.maxsize = 4; buf.cursize = 0; MSG_WriteByte(&buf, svc_disconnect); count = NET_SendToAll(&buf, 5); if (count) Con_Printf("Host_ShutdownServer: NET_SendToAll failed for %u clients\n", count); for (i=0, host_client = svs.clients ; iactive) SV_DropClient(crash); // // clear structures // memset (&sv, 0, sizeof(sv)); memset (svs.clients, 0, svs.maxclientslimit*sizeof(client_t)); } /* ================ Host_ClearMemory This clears all the memory used by both the client and server, but does not reinitialize anything. ================ */ extern int perk_order[8]; extern int current_perk_order; extern double Hitmark_Time, crosshair_spread_time; extern float cur_spread; extern float crosshair_offset_step; void Host_ClearMemory (void) { Con_DPrintf ("Clearing memory\n"); Mod_ClearAll (); if (host_hunklevel) Hunk_FreeToLowMark (host_hunklevel); cls.signon = 0; memset (&sv, 0, sizeof(sv)); memset (&cl, 0, sizeof(cl)); perk_order[0] = 0; perk_order[1] = 0; perk_order[2] = 0; perk_order[3] = 0; perk_order[4] = 0; perk_order[5] = 0; perk_order[6] = 0; perk_order[7] = 0; cl.perks = 0; current_perk_order = 0; crosshair_spread_time = 0; crosshair_offset_step = 0; cur_spread = 0; Hitmark_Time = 0; } //============================================================================ /* =================== Host_FilterTime Returns false if the time is too short to run a frame =================== */ qboolean Host_FilterTime (float time) { realtime += time; if (cl_maxfps.value < 1) Cvar_SetValue("cl_maxfps", 30); if (!cls.timedemo && realtime - oldrealtime < 1.0/cl_maxfps.value) return false; // framerate is too high host_frametime = realtime - oldrealtime; oldrealtime = realtime; //johnfitz -- host_timescale is more intuitive than host_framerate if (host_timescale.value > 0) host_frametime *= host_timescale.value; //johnfitz else if (host_framerate.value > 0) host_frametime = host_framerate.value; else // don't allow really long or short frames host_frametime = CLAMP (0.001, host_frametime, 0.1); //johnfitz -- use CLAMP return true; } /* =================== Host_GetConsoleCommands Add them exactly as if they had been typed at the console =================== */ void Host_GetConsoleCommands (void) { char *cmd; while (1) { cmd = Sys_ConsoleInput (); if (!cmd) break; Cbuf_AddText (cmd); } } /* ================== Host_ServerFrame ================== */ void Host_ServerFrame (void) { // run the world state pr_global_struct->frametime = host_frametime; // set the time and clear the general datagram SV_ClearDatagram (); // check for new clients SV_CheckForNewClients (); // read client messages SV_RunClients (); // move things around and think // always pause in single player if in console or menus if (!sv.paused && (svs.maxclients > 1 || key_dest == key_game) ) SV_Physics (); // send all messages to the clients SV_SendClientMessages (); } /* ================== Host_Frame Runs all active servers ================== */ void _Host_Frame (float time) { static double time1 = 0; static double time2 = 0; static double time3 = 0; int pass1, pass2, pass3; if (setjmp (host_abortserver) ) { return; // something bad happened, or the server disconnected } // keep the random time dependent rand (); // decide the simulation time if (!Host_FilterTime (time)) { return; // don't run too fast, or packets will flood out } // get new key events Sys_SendKeyEvents (); // allow mice or other external controllers to add commands IN_Commands (); // process console commands Cbuf_Execute (); NET_Poll(); // if running the server locally, make intentions now if (sv.active) CL_SendCmd (); //------------------- // // server operations // //------------------- // check for commands typed to the host Host_GetConsoleCommands (); if (sv.active) Host_ServerFrame (); //------------------- // // client operations // //------------------- // if running the server remotely, send intentions now after // the incoming messages have been read if (!sv.active) CL_SendCmd (); host_time += host_frametime; // fetch results from server if (cls.state == ca_connected) { CL_ReadFromServer (); } // update video if (host_speeds.value) time1 = Sys_FloatTime (); SCR_UpdateScreen (); if (host_speeds.value) time2 = Sys_FloatTime (); // update audio if (cls.signon == SIGNONS) { S_Update (r_origin, vpn, vright, vup); CL_DecayLights (); } else S_Update (vec3_origin, vec3_origin, vec3_origin, vec3_origin); if (host_speeds.value) { pass1 = (time1 - time3)*1000; time3 = Sys_FloatTime (); pass2 = (time2 - time1)*1000; pass3 = (time3 - time2)*1000; Con_Printf ("%3i tot %3i server %3i gfx %3i snd\n", pass1+pass2+pass3, pass1, pass2, pass3); } // Debug log free memory // if ((host_framecount % 120) == 0) Con_Printf ("%.2fkB free \n", pspSdkTotalFreeUserMemSize()/1024.f); //frame speed counter fps_count++;//muff host_framecount++; } void Host_Frame (float time) { double time1, time2; static double timetotal; static int timecount; int i, c, m; if (!serverprofile.value) { _Host_Frame (time); return; } time1 = Sys_FloatTime (); _Host_Frame (time); time2 = Sys_FloatTime (); timetotal += time2 - time1; timecount++; if (timecount < 1000) { return; } m = timetotal*1000/timecount; timecount = 0; timetotal = 0; c = 0; for (i=0 ; iargv[0]; for (i = 0; i < com_argc; i++) { Sys_FileRead (vcrFile, &len, sizeof(int)); p = Q_malloc(len); Sys_FileRead (vcrFile, p, len); com_argv[i+1] = p; } com_argc++; /* add one for arg[0] */ parms->argc = com_argc; parms->argv = com_argv; } if ( (n = COM_CheckParm("-record")) != 0) { vcrFile = Sys_FileOpenWrite("quake.vcr"); i = VCR_SIGNATURE; Sys_FileWrite(vcrFile, &i, sizeof(int)); i = com_argc - 1; Sys_FileWrite(vcrFile, &i, sizeof(int)); for (i = 1; i < com_argc; i++) { if (i == n) { len = 10; Sys_FileWrite(vcrFile, &len, sizeof(int)); Sys_FileWrite(vcrFile, "-playback", len); continue; } len = Q_strlen(com_argv[i]) + 1; Sys_FileWrite(vcrFile, &len, sizeof(int)); Sys_FileWrite(vcrFile, com_argv[i], len); } } } void Preload (void) { Mod_ForName ("models/player.mdl", true); // Body Mod_ForName("models/ai/zb%.mdl", true); Mod_ForName("models/ai/zbc%.mdl", true); // Full Model Mod_ForName ("models/ai/zfull.mdl",true); Mod_ForName ("models/ai/zcfull.mdl",true); // Head Mod_ForName ("models/ai/zh^.mdl",true); Mod_ForName ("models/ai/zhc^.mdl",true); // Left Arm Mod_ForName ("models/ai/zal(.mdl",true); Mod_ForName ("models/ai/zalc(.mdl",true); // Right Arm Mod_ForName ("models/ai/zar(.mdl",true); Mod_ForName ("models/ai/zarc(.mdl",true); } /* ==================== Host_Init ==================== */ #include "cl_slist.h" #ifdef _3DS extern bool new3ds_flag; #endif // _3DS void M_Start_Menu_f (void); void Host_Init (quakeparms_t *parms) { minimum_memory = MINIMUM_MEMORY; if (COM_CheckParm ("-minmemory")) parms->memsize = minimum_memory; host_parms = *parms; if (parms->memsize < minimum_memory) Sys_Error ("Only %4.1f megs of memory available, can't execute game", parms->memsize / (float)0x100000); com_argc = parms->argc; com_argv = parms->argv; Memory_Init (parms->membase, parms->memsize); Cbuf_Init (); Cmd_Init (); V_Init (); Chase_Init (); Host_InitVCR (parms); COM_Init (parms->basedir); Host_InitLocal (); Key_Init (); Con_Init (); M_Init (); PR_Init (); Mod_Init (); NET_Init (); SV_Init (); #ifdef __PSP__ Con_Printf ("PSP NZP v%4.1f (PBP: "__TIME__" "__DATE__")\n", (float)(VERSION)); Con_Printf ("%4.1f megabyte PSP application heap \n",1.0f*PSP_HEAP_SIZE_MB); switch(psp_system_model) { case PSP_MODEL_PHAT: Con_Printf("PSP Model: PSP-1000 model unit\n"); break; case PSP_MODEL_SLIM: Con_Printf("PSP Model: PSP-SLIM model unit\n"); break; case PSP_MODEL_PSVITA: Con_Printf("PSP Model: PS VITA model unit\n"); break; default: break; } Con_Printf ("VRAM Size: %i bytes\n", sceGeEdramGetSize()); #elif _3DS Con_Printf ("3DS NZP v%4.1f (3DSX: "__TIME__" "__DATE__")\n", (float)(VERSION)); if (new3ds_flag) Con_Printf ("3DS Model: NEW Nintendo 3DS\n"); else Con_Printf ("3DS Model: Nintendo 3DS\n"); #endif // __PSP__, _3DS Con_Printf ("%4.1f megabyte Quake hunk \n",parms->memsize/ (1024*1024.0)); R_InitTextures (); // needed even for dedicated servers if (cls.state != ca_dedicated) { host_basepal = (byte *)COM_LoadHunkFile ("gfx/palette.lmp"); if (!host_basepal) Sys_Error ("Couldn't load gfx/palette.lmp"); host_colormap = (byte *)COM_LoadHunkFile ("gfx/colormap.lmp"); if (!host_colormap) Sys_Error ("Couldn't load gfx/colormap.lmp"); #ifdef __PSP__ host_q2pal = (byte *)COM_LoadHunkFile ("gfx/q2pal.lmp"); if (!host_q2pal) Sys_Error ("Couldn't load gfx/q2pal.lmp"); host_h2pal = (byte *)COM_LoadHunkFile ("gfx/h2pal.lmp"); if (!host_h2pal) Sys_Error ("Couldn't load gfx/h2pal.lmp"); #endif // __PSP__ IN_Init (); VID_Init (host_basepal); Draw_Init (); SCR_Init (); R_Init (); S_Init (); CDAudio_Init (); HUD_Init (); CL_Init (); } Preload(); Cbuf_InsertText ("exec nzp.rc\n"); Hunk_AllocName (0, "-HOST_HUNKLEVEL-"); host_hunklevel = Hunk_LowMark (); host_initialized = true; M_Start_Menu_f(); Sys_Printf ("========Nazi Zombies Portable Initialized=========\n"); } /* =============== Host_Shutdown FIXME: this is a callback from Sys_Quit and Sys_Error. It would be better to run quit through here before the final handoff to the sys code. =============== */ void Host_Shutdown(void) { static qboolean isdown = false; if (isdown) { return; } isdown = true; // keep Con_Printf from trying to update the screen scr_disabled_for_loading = true; Clear_LoadingFill (); SList_Shutdown(); Host_WriteConfiguration (); #ifdef __PSP__ if (con_initialized) History_Shutdown (); #endif // __PSP__ CDAudio_Shutdown (); NET_Shutdown (); S_Shutdown(); IN_Shutdown (); if (cls.state != ca_dedicated) { VID_Shutdown(); } }