X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=host.c;h=46ca83d03441b4895cb29a9b294c3dc52f1164a1;hb=a31c7f6abe972870ba5753513adcf2f58b6c561a;hp=d169181f8d769e7370052bcee7ec011e524cc3f3;hpb=06d8455f84631224fb6bb29ab1bd56e3f849a086;p=xonotic%2Fdarkplaces.git

diff --git a/host.c b/host.c
index d169181f..46ca83d0 100644
--- a/host.c
+++ b/host.c
@@ -8,7 +8,7 @@ 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.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -19,7 +19,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 // host.c -- coordinates spawning and killing of local servers
 
+#include <time.h>
 #include "quakedef.h"
+#include "cdaudio.h"
+#include "cl_video.h"
+#include "progsvm.h"
 
 /*
 
@@ -32,206 +36,205 @@ Memory is cleared / released when a server or client begins, not when they end.
 
 */
 
-quakeparms_t host_parms;
+// true if into command execution
+qboolean host_initialized;
+// LordHavoc: used to turn Host_Error into Sys_Error if starting up or shutting down
+qboolean host_loopactive = false;
+// LordHavoc: set when quit is executed
+qboolean host_shuttingdown = false;
 
-qboolean	host_initialized;		// true if into command execution
-qboolean	hostloopactive = 0;		// LordHavoc: used to turn Host_Error into Sys_Error if Host_Frame has not yet run
+double host_frametime;
+// LordHavoc: the real frametime, before slowmo and clamping are applied (used for console scrolling)
+double host_realframetime;
+// the real time, without any slowmo or clamping
+double realtime;
+// realtime from previous frame
+double oldrealtime;
+// how many frames have occurred
+int host_framecount;
 
-double		host_frametime;
-double		host_realframetime;		// LordHavoc: the real frametime, before slowmo and clamping are applied (used for console scrolling)
-double		realtime;				// without any filtering or bounding
-double		oldrealtime;			// last frame run
-int			host_framecount;
+// used for -developer commandline parameter, hacky hacky
+int forcedeveloper;
 
-double		sv_frametime;
+// current client
+client_t *host_client;
 
-int			host_hunklevel;
+jmp_buf host_abortserver;
 
-int			minimum_memory;
+// pretend frames take this amount of time (in seconds), 0 = realtime
+cvar_t host_framerate = {0, "host_framerate","0"};
+// shows time used by certain subsystems
+cvar_t host_speeds = {0, "host_speeds","0"};
+// LordHavoc: framerate independent slowmo
+cvar_t slowmo = {0, "slowmo", "1.0"};
+// LordHavoc: framerate upper cap
+cvar_t cl_maxfps = {CVAR_SAVE, "cl_maxfps", "1000"};
 
-client_t	*host_client;			// current client
+// print broadcast messages in dedicated mode
+cvar_t sv_echobprint = {CVAR_SAVE, "sv_echobprint", "1"};
 
-jmp_buf 	host_abortserver;
+cvar_t sys_ticrate = {CVAR_SAVE, "sys_ticrate","0.05"};
+cvar_t serverprofile = {0, "serverprofile","0"};
 
-cvar_t	host_framerate = {"host_framerate","0"};	// set for slow motion
-cvar_t	host_speeds = {"host_speeds","0"};			// set for running times
-cvar_t	slowmo = {"slowmo", "1.0"};					// LordHavoc: framerate independent slowmo
-cvar_t	host_minfps = {"host_minfps", "10"};		// LordHavoc: game logic lower cap on framerate (if framerate is below this is, it pretends it is this, so game logic will run normally)
-cvar_t	host_maxfps = {"host_maxfps", "1000"};		// LordHavoc: framerate upper cap
+cvar_t fraglimit = {CVAR_NOTIFY, "fraglimit","0"};
+cvar_t timelimit = {CVAR_NOTIFY, "timelimit","0"};
+cvar_t teamplay = {CVAR_NOTIFY, "teamplay","0"};
 
-cvar_t	sys_ticrate = {"sys_ticrate","0.05"};
-cvar_t	serverprofile = {"serverprofile","0"};
+cvar_t samelevel = {0, "samelevel","0"};
+cvar_t noexit = {CVAR_NOTIFY, "noexit","0"};
 
-cvar_t	fraglimit = {"fraglimit","0",false,true};
-cvar_t	timelimit = {"timelimit","0",false,true};
-cvar_t	teamplay = {"teamplay","0",false,true};
+cvar_t developer = {0, "developer","0"};
 
-cvar_t	samelevel = {"samelevel","0"};
-cvar_t	noexit = {"noexit","0",false,true};
+cvar_t skill = {0, "skill","1"};
+cvar_t deathmatch = {0, "deathmatch","0"};
+cvar_t coop = {0, "coop","0"};
 
-cvar_t	developer = {"developer","0"};
+cvar_t pausable = {0, "pausable","1"};
 
-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 temp1 = {0, "temp1","0"};
 
-cvar_t	pausable = {"pausable","1"};
-
-cvar_t	temp1 = {"temp1","0"};
-
-cvar_t	timestamps = {"timestamps", "0", true};
-cvar_t	timeformat = {"timeformat", "[%b %e %X] ", true};
+cvar_t timestamps = {CVAR_SAVE, "timestamps", "0"};
+cvar_t timeformat = {CVAR_SAVE, "timeformat", "[%b %e %X] "};
 
 /*
 ================
-Host_EndGame
+Host_Error
+
+This shuts down both the client and server
 ================
 */
-void Host_EndGame (char *message, ...)
+void PRVM_ProcessError(void);
+static char hosterrorstring1[4096];
+static char hosterrorstring2[4096];
+static qboolean hosterror = false;
+void Host_Error (const char *error, ...)
 {
-	va_list		argptr;
-	char		string[1024];
-	
-	va_start (argptr,message);
-	vsprintf (string,message,argptr);
+	va_list argptr;
+
+	va_start (argptr,error);
+	dpvsnprintf (hosterrorstring1,sizeof(hosterrorstring1),error,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 ();
+	Con_Printf("Host_Error: %s\n", hosterrorstring1);
 
-	longjmp (host_abortserver, 1);
-}
+	// LordHavoc: if first frame has not been shown, or currently shutting
+	// down, do Sys_Error instead
+	if (!host_loopactive || host_shuttingdown)
+		Sys_Error ("Host_Error: %s", hosterrorstring1);
 
-/*
-================
-Host_Error
+	if (hosterror)
+		Sys_Error ("Host_Error: recursively entered (original error was: %s    new error is: %s)", hosterrorstring2, hosterrorstring1);
+	hosterror = true;
 
-This shuts down both the client and server
-================
-*/
-char hosterrorstring[4096];
-extern qboolean hostloopactive;
-void Host_Error (char *error, ...)
-{
-	va_list		argptr;
-	static	qboolean inerror = false;
+	strcpy(hosterrorstring2, hosterrorstring1);
 
-	// LordHavoc: if host_frame loop has not been run yet, do a Sys_Error instead
-	if (!hostloopactive)
-	{
-		char string[4096];
-		va_start (argptr,error);
-		vsprintf (string,error,argptr);
-		va_end (argptr);
-		Sys_Error ("%s", string);
-	}
+	CL_Parse_DumpPacket();
 
-	if (inerror)
-	{
-		char string[4096];
-		va_start (argptr,error);
-		vsprintf (string,error,argptr);
-		va_end (argptr);
-		Sys_Error ("Host_Error: recursively entered (original error was: %s    new error is: %s)", hosterrorstring, string);
-	}
-	inerror = true;
-	
-//	SCR_EndLoadingPlaque ();		// reenable screen updates
+	PR_Crash();
 
-	va_start (argptr,error);
-	vsprintf (hosterrorstring,error,argptr);
-	va_end (argptr);
-	Con_Printf ("Host_Error: %s\n",hosterrorstring);
-	
-	if (sv.active)
-		Host_ShutdownServer (false);
+	//PRVM_Crash(); // crash current prog
+
+	// crash all prvm progs
+	PRVM_CrashAll();
+
+	PRVM_ProcessError();
+
+	Host_ShutdownServer (false);
 
 	if (cls.state == ca_dedicated)
-		Sys_Error ("Host_Error: %s\n",hosterrorstring);	// dedicated servers exit
+		Sys_Error ("Host_Error: %s\n",hosterrorstring2);	// dedicated servers exit
 
 	CL_Disconnect ();
 	cls.demonum = -1;
 
-	inerror = false;
+	hosterror = false;
 
 	longjmp (host_abortserver, 1);
 }
 
-/*
-================
-Host_FindMaxClients
-================
-*/
-void	Host_FindMaxClients (void)
+void Host_ServerOptions (void)
 {
-	int		i;
+	int i, numplayers;
+
+	// general default
+	numplayers = 8;
 
-	svs.maxclients = 1;
-		
-	i = COM_CheckParm ("-dedicated");
-	if (i)
+// COMMANDLINEOPTION: Server: -dedicated [playerlimit] starts a dedicated server (with a command console), default playerlimit is 8
+// COMMANDLINEOPTION: Server: -listen [playerlimit] starts a multiplayer server with graphical client, like singleplayer but other players can connect, default playerlimit is 8
+	if (cl_available)
 	{
-		cls.state = ca_dedicated;
-		if (i != (com_argc - 1))
+		// client exists, check what mode the user wants
+		i = COM_CheckParm ("-dedicated");
+		if (i)
 		{
-			svs.maxclients = atoi (com_argv[i+1]);
+			cls.state = ca_dedicated;
+			// default players unless specified
+			if (i != (com_argc - 1))
+				numplayers = atoi (com_argv[i+1]);
+			if (COM_CheckParm ("-listen"))
+				Sys_Error ("Only one of -dedicated or -listen can be specified");
 		}
 		else
-			svs.maxclients = 8;
+		{
+			cls.state = ca_disconnected;
+			i = COM_CheckParm ("-listen");
+			if (i)
+			{
+				// default players unless specified
+				if (i != (com_argc - 1))
+					numplayers = atoi (com_argv[i+1]);
+			}
+			else
+			{
+				// default players in some games, singleplayer in most
+				if (gamemode != GAME_TRANSFUSION && gamemode != GAME_GOODVSBAD2 && gamemode != GAME_NEXUIZ && gamemode != GAME_BATTLEMECH)
+					numplayers = 1;
+			}
+		}
 	}
 	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 = atoi (com_argv[i+1]);
-		else
-			svs.maxclients = 8;
+		// no client in the executable, always start dedicated server
+		if (COM_CheckParm ("-listen"))
+			Sys_Error ("-listen not available in a dedicated server executable");
+		cls.state = ca_dedicated;
+		// check for -dedicated specifying how many players
+		i = COM_CheckParm ("-dedicated");
+		// default players unless specified
+		if (i && i != (com_argc - 1))
+			numplayers = atoi (com_argv[i+1]);
 	}
-	if (svs.maxclients < 1)
-		svs.maxclients = 8;
-	else if (svs.maxclients > MAX_SCOREBOARD)
-		svs.maxclients = MAX_SCOREBOARD;
-
-	svs.maxclientslimit = svs.maxclients;
-	if (svs.maxclientslimit < MAX_SCOREBOARD) // LordHavoc: upped listen mode limit from 4 to MAX_SCOREBOARD
-		svs.maxclientslimit = MAX_SCOREBOARD;
-	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);
-}
 
+	if (numplayers < 1)
+		numplayers = 8;
+
+	numplayers = bound(1, numplayers, MAX_SCOREBOARD);
+
+	if (numplayers > 1 && !deathmatch.integer)
+		Cvar_SetValueQuick(&deathmatch, 1);
+
+	svs.maxclients = numplayers;
+	svs.clients = Mem_Alloc(sv_mempool, sizeof(client_t) * svs.maxclients);
+}
 
 /*
 =======================
 Host_InitLocal
 ======================
 */
+void Host_SaveConfig_f(void);
 void Host_InitLocal (void)
 {
 	Host_InitCommands ();
-	
+
+	Cmd_AddCommand("saveconfig", Host_SaveConfig_f);
+
 	Cvar_RegisterVariable (&host_framerate);
 	Cvar_RegisterVariable (&host_speeds);
 	Cvar_RegisterVariable (&slowmo);
-	Cvar_RegisterVariable (&host_minfps);
-	Cvar_RegisterVariable (&host_maxfps);
+	Cvar_RegisterVariable (&cl_maxfps);
+
+	Cvar_RegisterVariable (&sv_echobprint);
 
 	Cvar_RegisterVariable (&sys_ticrate);
 	Cvar_RegisterVariable (&serverprofile);
@@ -243,6 +246,8 @@ void Host_InitLocal (void)
 	Cvar_RegisterVariable (&noexit);
 	Cvar_RegisterVariable (&skill);
 	Cvar_RegisterVariable (&developer);
+	if (forcedeveloper) // make it real now that the cvar is registered
+		Cvar_SetValue("developer", 1);
 	Cvar_RegisterVariable (&deathmatch);
 	Cvar_RegisterVariable (&coop);
 
@@ -253,84 +258,117 @@ void Host_InitLocal (void)
 	Cvar_RegisterVariable (&timestamps);
 	Cvar_RegisterVariable (&timeformat);
 
-	Host_FindMaxClients ();
+	Host_ServerOptions ();
 }
 
 
 /*
 ===============
-Host_WriteConfiguration
+Host_SaveConfig_f
 
 Writes key bindings and archived cvars to config.cfg
 ===============
 */
-void Host_WriteConfiguration (void)
+void Host_SaveConfig_f(void)
 {
-	FILE	*f;
+	qfile_t *f;
 
 // dedicated servers initialize the host but don't parse and set the
 // config.cfg cvars
-	if (host_initialized & !isDedicated)
+	// LordHavoc: save a config only after Host_Frame finished the first frame
+	if (host_initialized && host_loopactive && cls.state != ca_dedicated)
 	{
-		f = fopen (va("%s/config.cfg",com_gamedir), "w");
+		f = FS_Open ("config.cfg", "wb", false, false);
 		if (!f)
 		{
-			Con_Printf ("Couldn't write config.cfg.\n");
+			Con_Print("Couldn't write config.cfg.\n");
 			return;
 		}
-		
+
 		Key_WriteBindings (f);
 		Cvar_WriteVariables (f);
 
-		fclose (f);
+		FS_Close (f);
 	}
 }
 
 
+/*
+=================
+SV_ClientPrint
+
+Sends text across to be displayed
+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);
+}
+
 /*
 =================
 SV_ClientPrintf
 
-Sends text across to be displayed 
+Sends text across to be displayed
 FIXME: make this just a stuffed echo?
 =================
 */
-void SV_ClientPrintf (char *fmt, ...)
+void SV_ClientPrintf(const 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);
+	va_list argptr;
+	char msg[4096];
+
+	va_start(argptr,fmt);
+	dpvsnprintf(msg,sizeof(msg),fmt,argptr);
+	va_end(argptr);
+
+	SV_ClientPrint(msg);
 }
 
 /*
 =================
-SV_BroadcastPrintf
+SV_BroadcastPrint
 
 Sends text to all active clients
 =================
 */
-void SV_BroadcastPrintf (char *fmt, ...)
+void SV_BroadcastPrint(const char *msg)
 {
-	va_list		argptr;
-	char		string[1024];
-	int			i;
-	
-	va_start (argptr,fmt);
-	vsprintf (string, fmt,argptr);
-	va_end (argptr);
-	
-	for (i=0 ; i<svs.maxclients ; i++)
-		if (svs.clients[i].active && svs.clients[i].spawned)
+	int i;
+	client_t *client;
+
+	for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++)
+	{
+		if (client->spawned)
 		{
-			MSG_WriteByte (&svs.clients[i].message, svc_print);
-			MSG_WriteString (&svs.clients[i].message, string);
+			MSG_WriteByte(&client->message, svc_print);
+			MSG_WriteString(&client->message, msg);
 		}
+	}
+
+	if (sv_echobprint.integer && cls.state == ca_dedicated)
+		Con_Print(msg);
+}
+
+/*
+=================
+SV_BroadcastPrintf
+
+Sends text to all active clients
+=================
+*/
+void SV_BroadcastPrintf(const char *fmt, ...)
+{
+	va_list argptr;
+	char msg[4096];
+
+	va_start(argptr,fmt);
+	dpvsnprintf(msg,sizeof(msg),fmt,argptr);
+	va_end(argptr);
+
+	SV_BroadcastPrint(msg);
 }
 
 /*
@@ -340,17 +378,17 @@ Host_ClientCommands
 Send text over to the client to be executed
 =================
 */
-void Host_ClientCommands (char *fmt, ...)
+void Host_ClientCommands(const 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_stufftext);
-	MSG_WriteString (&host_client->message, string);
+	va_list argptr;
+	char string[1024];
+
+	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);
 }
 
 /*
@@ -361,59 +399,82 @@ Called when the player is getting totally kicked off the host
 if (crash = true), don't bother sending signofs
 =====================
 */
-void SV_DropClient (qboolean crash)
+void SV_DropClient(qboolean crash)
 {
-	int		saveSelf;
-	int		i;
-	client_t *client;
+	int i;
+	Con_Printf("Client \"%s\" dropped\n", host_client->name);
+
+	// make sure edict is not corrupt (from a level change for example)
+	host_client->edict = EDICT_NUM(host_client - svs.clients + 1);
 
-	if (!crash)
+	if (host_client->netconnection)
 	{
-		// send any final messages (don't check for errors)
-		if (NET_CanSendMessage (host_client->netconnection))
+		// free the client (the body stays around)
+		if (!crash)
 		{
-			MSG_WriteByte (&host_client->message, svc_disconnect);
-			NET_SendMessage (host_client->netconnection, &host_client->message);
+			// LordHavoc: no opportunity for resending, so use unreliable
+			MSG_WriteByte(&host_client->message, svc_disconnect);
+			NetConn_SendUnreliableMessage(host_client->netconnection, &host_client->message);
 		}
-	
-		if (sv.active && host_client->edict && host_client->spawned) // LordHavoc: don't call QC if server is dead (avoids recursive Host_Error in some mods when they run out of edicts)
-		{
+		// break the net connection
+		NetConn_Close(host_client->netconnection);
+		host_client->netconnection = NULL;
+	}
+
+	// call qc ClientDisconnect function
+	// LordHavoc: don't call QC if server is dead (avoids recursive
+	// Host_Error in some mods when they run out of edicts)
+	if (host_client->active && sv.active && 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, "QC function ClientDisconnect is missing");
-			pr_global_struct->self = saveSelf;
-		}
-
-		Sys_Printf ("Client %s removed\n",host_client->name);
+		int saveSelf = pr_global_struct->self;
+		pr_global_struct->self = EDICT_TO_PROG(host_client->edict);
+		PR_ExecuteProgram(pr_global_struct->ClientDisconnect, "QC function ClientDisconnect is missing");
+		pr_global_struct->self = saveSelf;
 	}
 
-// break the net connection
-	NET_Close (host_client->netconnection);
-	host_client->netconnection = NULL;
-
-// free the client (the body stays around)
-	host_client->active = false;
+	// remove leaving player from scoreboard
+	//host_client->edict->v->netname = PR_SetString(host_client->name);
+	//if ((val = GETEDICTFIELDVALUE(host_client->edict, eval_clientcolors)))
+	//	val->_float = 0;
+	//host_client->edict->v->frags = 0;
 	host_client->name[0] = 0;
-	host_client->old_frags = -999999;
-	net_activeconnections--;
+	host_client->colors = 0;
+	host_client->frags = 0;
+	// send notification to all clients
+	// get number of client manually just to make sure we get it right...
+	i = host_client - svs.clients;
+	MSG_WriteByte (&sv.reliable_datagram, svc_updatename);
+	MSG_WriteByte (&sv.reliable_datagram, i);
+	MSG_WriteString (&sv.reliable_datagram, host_client->name);
+	MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
+	MSG_WriteByte (&sv.reliable_datagram, i);
+	MSG_WriteByte (&sv.reliable_datagram, host_client->colors);
+	MSG_WriteByte (&sv.reliable_datagram, svc_updatefrags);
+	MSG_WriteByte (&sv.reliable_datagram, i);
+	MSG_WriteShort (&sv.reliable_datagram, host_client->frags);
+
+	// free the client now
+	if (host_client->entitydatabase)
+		EntityFrame_FreeDatabase(host_client->entitydatabase);
+	if (host_client->entitydatabase4)
+		EntityFrame4_FreeDatabase(host_client->entitydatabase4);
+	if (host_client->entitydatabase5)
+		EntityFrame5_FreeDatabase(host_client->entitydatabase5);
 
-// send notification to all clients
-	for (i=0, client = svs.clients ; i<svs.maxclients ; i++, client++)
+	if (sv.active)
 	{
-		if (!client->active)
-			continue;
-		MSG_WriteByte (&client->message, svc_updatename);
-		MSG_WriteByte (&client->message, host_client - svs.clients);
-		MSG_WriteString (&client->message, "");
-		MSG_WriteByte (&client->message, svc_updatefrags);
-		MSG_WriteByte (&client->message, host_client - svs.clients);
-		MSG_WriteShort (&client->message, 0);
-		MSG_WriteByte (&client->message, svc_updatecolors);
-		MSG_WriteByte (&client->message, host_client - svs.clients);
-		MSG_WriteByte (&client->message, 0);
+		// clear a fields that matter to DP_SV_CLIENTNAME and DP_SV_CLIENTCOLORS, and also frags
+		ED_ClearEdict(host_client->edict);
 	}
+
+	// clear the client struct (this sets active to false)
+	memset(host_client, 0, sizeof(*host_client));
+
+	// update server listing on the master because player count changed
+	// (which the master uses for filtering empty/full servers)
+	NetConn_Heartbeat(1);
 }
 
 /*
@@ -425,65 +486,43 @@ 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;
+	int i, count;
+	sizebuf_t buf;
+	char message[4];
+
+	Con_DPrintf("Host_ShutdownServer\n");
 
 	if (!sv.active)
 		return;
 
-	sv.active = false;
+	// print out where the crash happened, if it was caused by QC
+	PR_Crash();
 
-// stop all client sounds immediately
-	if (cls.state == ca_connected)
-		CL_Disconnect ();
-
-// flush any pending messages - like the score!!!
-	start = Sys_DoubleTime();
-	do
-	{
-		count = 0;
-		for (i=0, host_client = svs.clients ; i<svs.maxclients ; i++, host_client++)
-		{
-			if (host_client->active && 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_DoubleTime() - start) > 3.0)
-			break;
-	}
-	while (count);
+	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 = NET_SendToAll(&buf, 5);
+	count = NetConn_SendToAll(&buf, 5);
 	if (count)
-		Con_Printf("Host_ShutdownServer: NET_SendToAll failed for %u clients\n", count);
+		Con_Printf("Host_ShutdownServer: NetConn_SendToAll failed for %u clients\n", count);
 
-	for (i=0, host_client = svs.clients ; i<svs.maxclients ; i++, host_client++)
+	for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
 		if (host_client->active)
-			SV_DropClient(crash);
+			SV_DropClient(crash); // server shutdown
+
+	NetConn_CloseServerPorts();
+
+	sv.active = false;
 
 //
 // clear structures
 //
-	memset (&sv, 0, sizeof(sv));
-	memset (svs.clients, 0, svs.maxclientslimit*sizeof(client_t));
+	memset(&sv, 0, sizeof(sv));
+	memset(svs.clients, 0, svs.maxclients*sizeof(client_t));
 }
 
 
@@ -497,10 +536,8 @@ not reinitialize anything.
 */
 void Host_ClearMemory (void)
 {
-	Con_DPrintf ("Clearing memory\n");
+	Con_DPrint("Clearing memory\n");
 	Mod_ClearAll ();
-	if (host_hunklevel)
-		Hunk_FreeToLowMark (host_hunklevel);
 
 	cls.signon = 0;
 	memset (&sv, 0, sizeof(sv));
@@ -517,46 +554,84 @@ Host_FilterTime
 Returns false if the time is too short to run a frame
 ===================
 */
+extern qboolean cl_capturevideo_active;
+extern double cl_capturevideo_framerate;
 qboolean Host_FilterTime (double time)
 {
-	double timecap;
+	double timecap, timeleft;
 	realtime += time;
 
-	if (slowmo.value < 0.0f)
-		Cvar_SetValue("slowmo", 0.0f);
-	if (host_minfps.value < 10.0f)
-		Cvar_SetValue("host_minfps", 10.0f);
-	if (host_maxfps.value < host_minfps.value)
-		Cvar_SetValue("host_maxfps", host_minfps.value);
+	if (sys_ticrate.value < 0.00999 || sys_ticrate.value > 0.10001)
+		Cvar_SetValue("sys_ticrate", bound(0.01, sys_ticrate.value, 0.1));
+	if (slowmo.value < 0)
+		Cvar_SetValue("slowmo", 0);
+	if (host_framerate.value < 0.00001 && host_framerate.value != 0)
+		Cvar_SetValue("host_framerate", 0);
+	if (cl_maxfps.value < 1)
+		Cvar_SetValue("cl_maxfps", 1);
 
-	 // check if framerate is too high
-	if (!cls.timedemo)
+	if (cls.timedemo)
 	{
+		// disable time effects during timedemo
+		cl.frametime = host_realframetime = host_frametime = realtime - oldrealtime;
+		oldrealtime = realtime;
+		return true;
+	}
+
+	// check if framerate is too high
+	// default to sys_ticrate (server framerate - presumably low) unless we
+	// have a good reason to run faster
+	timecap = host_framerate.value;
+	if (!timecap)
 		timecap = sys_ticrate.value;
-		if (cls.state == ca_connected)
-			timecap = 1.0 / host_maxfps.value;
+	if (cls.state != ca_dedicated)
+	{
+		if (cl_capturevideo_active)
+			timecap = 1.0 / cl_capturevideo_framerate;
+		else if (vid_activewindow)
+			timecap = 1.0 / cl_maxfps.value;
+	}
 
-		if ((realtime - oldrealtime) < timecap)
-			return false;
+	timeleft = (oldrealtime - realtime) + timecap;
+	if (timeleft > 0)
+	{
+		int msleft;
+		// don't totally hog the CPU
+		if (cls.state == ca_dedicated)
+		{
+			// if dedicated, try to use as little cpu as possible by waiting
+			// just a little longer than necessary
+			// (yes this means it doesn't quite keep up with the framerate)
+			msleft = (int)ceil(timeleft * 1000);
+		}
+		else
+		{
+			// if not dedicated, try to hit exactly a steady framerate by not
+			// sleeping the full amount
+			msleft = (int)floor(timeleft * 1000);
+		}
+		if (msleft > 0)
+			Sys_Sleep(msleft);
+		return false;
 	}
 
-	host_realframetime = host_frametime = realtime - oldrealtime; // LordHavoc: copy into host_realframetime as well
+	// LordHavoc: copy into host_realframetime as well
+	host_realframetime = host_frametime = realtime - oldrealtime;
 	oldrealtime = realtime;
 
-	if (cls.timedemo)
-		return true; // disable time effects
+	// apply slowmo scaling
+	host_frametime *= slowmo.value;
 
-	if (host_framerate.value > 0)
+	// host_framerate overrides all else
+	if (host_framerate.value)
 		host_frametime = host_framerate.value;
-	else
-	{
-		// don't allow really short frames
-		if (host_frametime > (1.0 / host_minfps.value))
-			host_frametime = (1.0 / host_minfps.value);
-	}
 
-	cl.frametime = host_frametime = bound(0, host_frametime * slowmo.value, 0.1f); // LordHavoc: the QC code relies on no less than 10fps
-	
+	// never run a frame longer than 1 second
+	if (host_frametime > 1)
+		host_frametime = 1;
+
+	cl.frametime = host_frametime;
+
 	return true;
 }
 
@@ -570,7 +645,7 @@ Add them exactly as if they had been typed at the console
 */
 void Host_GetConsoleCommands (void)
 {
-	char	*cmd;
+	char *cmd;
 
 	while (1)
 	{
@@ -590,33 +665,58 @@ Host_ServerFrame
 */
 void Host_ServerFrame (void)
 {
-	static double frametimetotal = 0, lastservertime = 0;
-	frametimetotal += host_frametime;
-	// LordHavoc: cap server at sys_ticrate in listen games
-	if (!isDedicated && svs.maxclients > 1 && ((realtime - lastservertime) < sys_ticrate.value))
+	// never run more than 5 frames at a time as a sanity limit
+	int framecount, framelimit = 5;
+	double advancetime;
+	if (!sv.active)
+	{
+		sv.timer = 0;
 		return;
-// run the world state
-	sv.frametime = pr_global_struct->frametime = frametimetotal;
-	frametimetotal = 0;
-	lastservertime = realtime;
-//	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 ();
+	}
+	sv.timer += host_realframetime;
+	// run the world state
+	// don't allow simulation to run too fast or too slow or logic glitches can occur
+	for (framecount = 0;framecount < framelimit && sv.timer > 0;framecount++)
+	{
+		if (cl.islocalgame)
+			advancetime = min(sv.timer, sys_ticrate.value);
+		else
+			advancetime = sys_ticrate.value;
+		sv.timer -= advancetime;
+
+		// only advance time if not paused
+		// the game also pauses in singleplayer when menu or console is used
+		sv.frametime = advancetime * slowmo.value;
+		if (host_framerate.value)
+			sv.frametime = host_framerate.value;
+		if (sv.paused || (cl.islocalgame && (key_dest != key_game || key_consoleactive)))
+			sv.frametime = 0;
+
+		pr_global_struct->frametime = sv.frametime;
+
+		// set the time and clear the general datagram
+		SV_ClearDatagram();
+
+		// check for network packets to the server each world step incase they
+		// come in midframe (particularly if host is running really slow)
+		NetConn_ServerFrame();
+
+		// read client messages
+		SV_RunClients();
+
+		// move things around and think unless paused
+		if (sv.frametime)
+			SV_Physics();
+
+		// send all messages to the clients
+		SV_SendClientMessages();
+
+		// 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)
+		sv.timer = 0;
 }
 
 
@@ -629,52 +729,50 @@ 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;
+	static double time1 = 0;
+	static double time2 = 0;
+	static double time3 = 0;
+	int pass1, pass2, pass3;
 
-	if (setjmp (host_abortserver) )
+	if (setjmp(host_abortserver))
 		return;			// something bad happened, or the server disconnected
-	hostloopactive = 1;
 
-// keep the random time dependent
-	rand ();
-	
-// decide the simulation time
-	if (!Host_FilterTime (time))
-	{
-		// if time was rejected, don't totally hog the CPU
-		Sys_Sleep();
+	// decide the simulation time
+	if (!Host_FilterTime(time))
 		return;
-	}
-		
-// get new key events
-	Sys_SendKeyEvents ();
 
-// allow mice or other external controllers to add commands
-	IN_Commands ();
+	// keep the random time dependent
+	rand();
 
-// process console commands
-	Cbuf_Execute ();
+	cl.islocalgame = NetConn_IsLocalGame();
 
-	NET_Poll();
+	// get new key events
+	Sys_SendKeyEvents();
+
+	// allow mice or other external controllers to add commands
+	IN_Commands();
+
+	// Collect input into cmd
+	IN_ProcessMove();
+
+	// process console commands
+	Cbuf_Execute();
+
+	// if running the server locally, make intentions now
+	if (cls.state == ca_connected && sv.active)
+		CL_SendCmd();
 
-// if running the server locally, make intentions now
-	if (sv.active)
-		CL_SendCmd ();
-	
 //-------------------
 //
 // server operations
 //
 //-------------------
 
-// check for commands typed to the host
-	Host_GetConsoleCommands ();
-	
+	// check for commands typed to the host
+	Host_GetConsoleCommands();
+
 	if (sv.active)
-		Host_ServerFrame ();
+		Host_ServerFrame();
 
 //-------------------
 //
@@ -682,68 +780,79 @@ void _Host_Frame (float time)
 //
 //-------------------
 
-// if running the server remotely, send intentions now after
-// the incoming messages have been read
-	if (!sv.active)
-		CL_SendCmd ();
+	cl.oldtime = cl.time;
+	cl.time += cl.frametime;
+
+	NetConn_ClientFrame();
 
-// fetch results from server
 	if (cls.state == ca_connected)
-		CL_ReadFromServer ();
-
-// update video
-	if (host_speeds.value)
-		time1 = Sys_DoubleTime ();
-		
-	SCR_UpdateScreen ();
-
-	if (host_speeds.value)
-		time2 = Sys_DoubleTime ();
-		
-// update audio
-	if (cls.signon == SIGNONS)
 	{
-		S_Update (r_origin, vpn, vright, vup);
-		CL_DecayLights ();
+		// if running the server remotely, send intentions now after
+		// the incoming messages have been read
+		if (!sv.active)
+			CL_SendCmd();
+		CL_ReadFromServer();
+	}
+
+	//ui_update();
+
+	CL_VideoFrame();
+
+	// update video
+	if (host_speeds.integer)
+		time1 = Sys_DoubleTime();
+
+	CL_UpdateScreen();
+
+	if (host_speeds.integer)
+		time2 = Sys_DoubleTime();
+
+	// update audio
+	if (cls.signon == SIGNONS && cl_entities[cl.viewentity].state_current.active)
+	{
+		// LordHavoc: this used to use renderer variables (eww)
+		S_Update(&cl_entities[cl.viewentity].render.matrix);
 	}
 	else
-		S_Update (vec3_origin, vec3_origin, vec3_origin, vec3_origin);
-	
+		S_Update(&identitymatrix);
+
 	CDAudio_Update();
 
-	if (host_speeds.value)
+	if (host_speeds.integer)
 	{
 		pass1 = (time1 - time3)*1000000;
-		time3 = Sys_DoubleTime ();
+		time3 = Sys_DoubleTime();
 		pass2 = (time2 - time1)*1000000;
 		pass3 = (time3 - time2)*1000000;
-		Con_Printf ("%6ius total %6ius server %6ius gfx %6ius snd\n",
+		Con_Printf("%6ius total %6ius server %6ius gfx %6ius snd\n",
 					pass1+pass2+pass3, pass1, pass2, pass3);
 	}
-	
+
 	host_framecount++;
+	host_loopactive = true;
+
 }
 
 void Host_Frame (float time)
 {
-	double	time1, time2;
-	static double	timetotal;
-	static int		timecount;
-	int		i, c, m;
+	double time1, time2;
+	static double timetotal;
+	static int timecount;
+	int i, c, m;
 
-	if (!serverprofile.value)
+	if (!serverprofile.integer)
 	{
 		_Host_Frame (time);
 		return;
 	}
-	
+
 	time1 = Sys_DoubleTime ();
 	_Host_Frame (time);
-	time2 = Sys_DoubleTime ();	
-	
+	time2 = Sys_DoubleTime ();
+
 	timetotal += time2 - time1;
 	timecount++;
-	
+
 	if (timecount < 1000)
 		return;
 
@@ -757,105 +866,134 @@ void Host_Frame (float time)
 			c++;
 	}
 
-	Con_Printf ("serverprofile: %2i clients %2i msec\n",  c,  m);
+	Con_Printf("serverprofile: %2i clients %2i msec\n",  c,  m);
 }
 
 //============================================================================
 
-void Render_Init();
+void Render_Init(void);
 
 /*
 ====================
 Host_Init
 ====================
 */
-void Host_Init ()
+void Host_Init (void)
 {
 	int i;
-	/*
-	if (standard_quake)
-		minimum_memory = MINIMUM_MEMORY;
-	else
-		minimum_memory = MINIMUM_MEMORY_LEVELPAK;
-
-	if (COM_CheckParm ("-minmemory"))
-		host_parms.memsize = minimum_memory;
-
-	if (host_parms.memsize < minimum_memory)
-		Sys_Error ("Only %4.1f megs of memory available, can't execute game", host_parms.memsize / (float)0x100000);
-	*/
-
-	host_parms.memsize = DEFAULTMEM * 1024 * 1024;
-
-	i = COM_CheckParm("-mem");
-	if (i)
-		host_parms.memsize = (int) (atof(com_argv[i+1]) * 1024 * 1024);
-
-	i = COM_CheckParm("-winmem");
-	if (i)
-		host_parms.memsize = (int) (atof(com_argv[i+1]) * 1024 * 1024);
-
-	i = COM_CheckParm("-heapsize");
-	if (i)
-		host_parms.memsize = (int) (atof(com_argv[i+1]) * 1024);
-
-	host_parms.membase = qmalloc(host_parms.memsize);
-	if (!host_parms.membase)
-		Sys_Error("Not enough memory free, close some programs and try again, or free disk space\n");
-
-	com_argc = host_parms.argc;
-	com_argv = host_parms.argv;
-
-	Memory_Init (host_parms.membase, host_parms.memsize);
-	Cbuf_Init ();
-	Cmd_Init ();	
-	V_Init ();
-	Chase_Init ();
-	COM_Init (host_parms.basedir);
-	Host_InitLocal ();
-	W_LoadWadFile ("gfx.wad");
-	Key_Init ();
-	Con_Init ();	
-	M_Init ();	
-	PR_Init ();
-	Mod_Init ();
-	NET_Init ();
-	SV_Init ();
-
-	Con_Printf ("Exe: "__TIME__" "__DATE__"\n");
-	Con_Printf ("%4.1f megabyte heap\n",host_parms.memsize/(1024*1024.0));
-	
-	if (cls.state != ca_dedicated)
+
+	// LordHavoc: quake never seeded the random number generator before... heh
+	srand(time(NULL));
+
+	// FIXME: this is evil, but possibly temporary
+// COMMANDLINEOPTION: Console: -developer enables warnings and other notices (RECOMMENDED for mod developers)
+	if (COM_CheckParm("-developer"))
 	{
-		VID_InitCvars();
+		forcedeveloper = true;
+		developer.integer = 1;
+		developer.value = 1;
+	}
 
-		Gamma_Init();
+	Cmd_Init();
+	Memory_Init_Commands();
+	Con_Init();
+	Cbuf_Init();
+	R_Modules_Init();
+	V_Init();
+	COM_Init();
+	Key_Init();
+	PR_Init();
+	PRVM_Init();
+	Mod_Init();
+	NetConn_Init();
+	SV_Init();
+	Host_InitLocal();
+
+	Con_Printf("Builddate: %s\n", buildstring);
 
+	if (cls.state != ca_dedicated)
+	{
 		Palette_Init();
-
-#ifndef _WIN32 // on non win32, mouse comes before video for security reasons
-		IN_Init ();
-#endif
-		VID_Init ();
+		MR_Init_Commands();
+		VID_Shared_Init();
+		VID_Init();
 
 		Render_Init();
-		S_Init ();
-		CDAudio_Init ();
-		Sbar_Init ();
-		CL_Init ();
-#ifdef _WIN32 // on non win32, mouse comes before video for security reasons
-		IN_Init ();
-#endif
+		S_Init();
+		CDAudio_Init();
+		CL_Init();
 	}
 
-	Cbuf_InsertText ("exec quake.rc\n");
-
-	Hunk_AllocName (0, "-HOST_HUNKLEVEL-");
-	host_hunklevel = Hunk_LowMark ();
+	// only cvars are executed when host_initialized == false
+	if (gamemode == GAME_TEU)
+		Cbuf_InsertText("exec teu.rc\n");
+	else
+		Cbuf_InsertText("exec quake.rc\n");
+	Cbuf_Execute();
 
 	host_initialized = true;
-	
-	Sys_Printf ("========Quake Initialized=========\n");	
+
+	Con_DPrint("========Initialized=========\n");
+
+	if (cls.state != ca_dedicated)
+	{
+		VID_Open();
+		CDAudio_Startup();
+		CL_InitTEnts ();  // We must wait after sound startup to load tent sounds
+		SCR_BeginLoadingPlaque();
+		MR_Init();
+	}
+
+	// set up the default startmap_sp and startmap_dm aliases, mods can
+	// override these
+	if (gamemode == GAME_NEHAHRA)
+	{
+		Cbuf_InsertText ("alias startmap_sp \"map nehstart\"\n");
+		Cbuf_InsertText ("alias startmap_dm \"map nehstart\"\n");
+	}
+	else if (gamemode == GAME_TRANSFUSION)
+	{
+		Cbuf_InsertText ("alias startmap_sp \"map e1m1\"\n");
+		Cbuf_InsertText ("alias startmap_dm \"map bb1\"\n");
+	}
+	else if (gamemode == GAME_NEXUIZ)
+	{
+		Cbuf_InsertText ("alias startmap_sp \"map nexdm01\"\n");
+		Cbuf_InsertText ("alias startmap_dm \"map nexdm01\"\n");
+	}
+	else
+	{
+		Cbuf_InsertText ("alias startmap_sp \"map start\"\n");
+		Cbuf_InsertText ("alias startmap_dm \"map start\"\n");
+	}
+
+	// stuff it again so the first host frame will execute it again, this time
+	// in its entirety
+	if (gamemode == GAME_TEU)
+		Cbuf_InsertText("exec teu.rc\n");
+	else
+		Cbuf_InsertText("exec quake.rc\n");
+
+	Cbuf_Execute();
+	Cbuf_Execute();
+	Cbuf_Execute();
+
+	if (!sv.active && (cls.state == ca_dedicated || COM_CheckParm("-listen")))
+		Cbuf_InsertText ("startmap_dm\n");
+
+	// check for special benchmark mode
+// COMMANDLINEOPTION: Client: -benchmark <demoname> runs a timedemo and quits, results of any timedemo can be found in gamedir/benchmark.log (for example id1/benchmark.log)
+	i = COM_CheckParm("-benchmark");
+	if (i && i + 1 < com_argc && !sv.active)
+		Cbuf_InsertText(va("timedemo %s\n", com_argv[i + 1]));
+
+	if (!sv.active && !cls.demoplayback && !cls.connect_trying)
+		Cbuf_InsertText("togglemenu\n");
+
+	Cbuf_Execute();
+
+	// We must wait for the log_file cvar to be initialized to start the log
+	Log_Start ();
 }
 
 
@@ -870,28 +1008,48 @@ to run quit through here before the final handoff to the sys code.
 void Host_Shutdown(void)
 {
 	static qboolean isdown = false;
-	
+
 	if (isdown)
 	{
-		printf ("recursive shutdown\n");
+		Con_Print("recursive shutdown\n");
 		return;
 	}
 	isdown = true;
 
-// keep Con_Printf from trying to update the screen
-	scr_disabled_for_loading = true;
+	// disconnect client from server if active
+	CL_Disconnect();
+
+	// shut down local server if active
+	Host_ShutdownServer (false);
+
+	// Shutdown menu
+	if(MR_Shutdown)
+		MR_Shutdown();
 
-	Host_WriteConfiguration (); 
+	// AK shutdown PRVM
+	// AK hmm, no PRVM_Shutdown(); yet
+
+	CL_Video_Shutdown();
+
+	Host_SaveConfig_f();
 
 	CDAudio_Shutdown ();
-	NET_Shutdown ();
-	S_Shutdown();
-	IN_Shutdown ();
+	S_Terminate ();
+	NetConn_Shutdown ();
+	PR_Shutdown ();
+	Cbuf_Shutdown ();
 
 	if (cls.state != ca_dedicated)
 	{
 		R_Modules_Shutdown();
 		VID_Shutdown();
 	}
+
+	Cmd_Shutdown();
+	CL_Shutdown();
+	Sys_Shutdown();
+	Log_Close ();
+	COM_Shutdown ();
+	Memory_Shutdown();
 }