X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=host.c;h=299ecad647d35f18df6ac0686fade1dcb23977de;hb=c1d9bbe13a1d1b1769f1690d94f3b49b9f16f840;hp=8ca544a437d354c33660c6ed7a17f2d6a3a7cb2b;hpb=400e4a34bbef54082e7d39758fa5aa7ab1b654c7;p=xonotic%2Fdarkplaces.git

diff --git a/host.c b/host.c
index 8ca544a4..299ecad6 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.
 
@@ -19,11 +19,13 @@ 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 "cl_video.h"
 
 /*
 
-A server can allways be started, even if the system started out as a client
+A server can always 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.
@@ -32,74 +34,89 @@ 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
+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_time;
-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: 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_minfps = {CVAR_SAVE, "host_minfps", "10"};
+// LordHavoc: framerate upper cap
+cvar_t host_maxfps = {CVAR_SAVE, "host_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 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
 ================
 */
-void Host_EndGame (char *message, ...)
+void Host_EndGame (const char *format, ...)
 {
-	va_list		argptr;
-	char		string[1024];
-	
-	va_start (argptr,message);
-	vsprintf (string,message,argptr);
+	va_list argptr;
+	char string[1024];
+
+	va_start (argptr,format);
+	vsprintf (string,format,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
@@ -115,107 +132,141 @@ Host_Error
 This shuts down both the client and server
 ================
 */
-char		hosterrorstring[1024];
-void Host_Error (char *error, ...)
+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;
-	static	qboolean inerror = false;
-	
-	if (inerror)
-	{
-		char string[1024];
-		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
+	va_list argptr;
 
 	va_start (argptr,error);
-	vsprintf (hosterrorstring,error,argptr);
+	vsprintf (hosterrorstring1,error,argptr);
 	va_end (argptr);
-	Con_Printf ("Host_Error: %s\n",hosterrorstring);
-	
+
+	Con_Printf ("Host_Error: %s\n", hosterrorstring1);
+
+	// 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);
+
+	if (hosterror)
+		Sys_Error ("Host_Error: recursively entered (original error was: %s    new error is: %s)", hosterrorstring2, hosterrorstring1);
+	hosterror = true;
+
+	strcpy(hosterrorstring2, hosterrorstring1);
+
+	CL_Parse_DumpPacket();
+
+	PR_Crash();
+
+	//PRVM_Crash(); // crash current prog
+
+	// crash all prvm progs
+	PRVM_CrashAll();
+
+	PRVM_ProcessError();
+
 	if (sv.active)
 		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)
+mempool_t *sv_clients_mempool = NULL;
+
+void Host_ServerOptions (void)
 {
-	int		i;
+	int i, numplayers;
+
+	// general default
+	numplayers = 8;
 
-	svs.maxclients = 1;
-		
-	i = COM_CheckParm ("-dedicated");
-	if (i)
+	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;
+	sv_clients_mempool = Mem_AllocPool("server clients");
+	svs.clients = Mem_Alloc(sv_clients_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 (&sv_echobprint);
 
 	Cvar_RegisterVariable (&sys_ticrate);
 	Cvar_RegisterVariable (&serverprofile);
@@ -227,6 +278,8 @@ 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);
 
@@ -237,38 +290,36 @@ void Host_InitLocal (void)
 	Cvar_RegisterVariable (&timestamps);
 	Cvar_RegisterVariable (&timeformat);
 
-	Host_FindMaxClients ();
-	
-	host_time = 1.0;		// so a think at time 0 won't get called
+	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)
+	if (host_initialized && cls.state != ca_dedicated)
 	{
-		f = fopen (va("%s/config.cfg",com_gamedir), "w");
+		f = FS_Open ("config.cfg", "w", false);
 		if (!f)
 		{
 			Con_Printf ("Couldn't write config.cfg.\n");
 			return;
 		}
-		
+
 		Key_WriteBindings (f);
 		Cvar_WriteVariables (f);
 
-		fclose (f);
+		FS_Close (f);
 	}
 }
 
@@ -277,19 +328,19 @@ void Host_WriteConfiguration (void)
 =================
 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_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);
 }
@@ -301,22 +352,28 @@ SV_BroadcastPrintf
 Sends text to all active clients
 =================
 */
-void SV_BroadcastPrintf (char *fmt, ...)
+void SV_BroadcastPrintf(const char *fmt, ...)
 {
-	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)
+	va_list argptr;
+	char string[4096];
+	int i;
+	client_t *client;
+
+	va_start(argptr,fmt);
+	vsnprintf(string, sizeof(string), fmt,argptr);
+	va_end(argptr);
+
+	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, string);
 		}
+	}
+
+	if (sv_echobprint.integer && cls.state == ca_dedicated)
+		Sys_Printf("%s", string);
 }
 
 /*
@@ -326,17 +383,17 @@ 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);
+	vsprintf(string, fmt,argptr);
+	va_end(argptr);
+
+	MSG_WriteByte(&host_client->message, svc_stufftext);
+	MSG_WriteString(&host_client->message, string);
 }
 
 /*
@@ -347,59 +404,65 @@ 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;
+	int saveSelf;
+	int i;
 	client_t *client;
 
-	if (!crash)
+	Con_Printf("Client \"%s\" dropped\n", host_client->name);
+
+	// send any final messages (don't check for errors)
+	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;
+
+		// LordHavoc: don't call QC if server is dead (avoids recursive
+		// Host_Error in some mods when they run out of edicts)
+		if (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
+			// 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_ExecuteProgram(pr_global_struct->ClientDisconnect, "QC function ClientDisconnect is missing");
 			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_frags = -999999;
-	net_activeconnections--;
-
-// send notification to all clients
-	for (i=0, client = svs.clients ; i<svs.maxclients ; i++, client++)
+	// send notification to all clients
+	for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++)
 	{
 		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);
+		MSG_WriteByte(&client->message, svc_updatename);
+		MSG_WriteByte(&client->message, host_client->number);
+		MSG_WriteString(&client->message, "");
+		MSG_WriteByte(&client->message, svc_updatefrags);
+		MSG_WriteByte(&client->message, host_client->number);
+		MSG_WriteShort(&client->message, 0);
+		MSG_WriteByte(&client->message, svc_updatecolors);
+		MSG_WriteByte(&client->message, host_client->number);
+		MSG_WriteByte(&client->message, 0);
 	}
+
+	NetConn_Heartbeat(1);
+
+	// free the client now
+	if (host_client->entitydatabase4)
+		EntityFrame4_FreeDatabase(host_client->entitydatabase4);
+	// clear the client struct (this sets active to false)
+	memset(host_client, 0, sizeof(*host_client));
 }
 
 /*
@@ -411,65 +474,44 @@ 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];
 
 	if (!sv.active)
 		return;
 
+	// print out where the crash happened, if it was caused by QC
+	PR_Crash();
+
 	sv.active = false;
 
 // stop all client sounds immediately
-	if (cls.state == ca_connected)
-		CL_Disconnect ();
+	CL_Disconnect();
 
-// flush any pending messages - like the score!!!
-	start = Sys_FloatTime();
-	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_FloatTime() - 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();
 
 //
 // 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));
 }
 
 
@@ -485,8 +527,6 @@ 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));
@@ -503,26 +543,69 @@ Host_FilterTime
 Returns false if the time is too short to run a frame
 ===================
 */
-qboolean Host_FilterTime (float time)
+extern cvar_t cl_avidemo;
+qboolean Host_FilterTime (double time)
 {
+	double timecap, timeleft;
 	realtime += time;
 
-//	if (!cls.timedemo && realtime - oldrealtime < (1.0 / 72.0))
-//		return false;		// framerate is too high
+	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 (cl_avidemo.value < 0.1f && cl_avidemo.value != 0.0f)
+		Cvar_SetValue("cl_avidemo", 0.0f);
+
+	// check if framerate is too high
+	if (!cls.timedemo)
+	{
+		// default to sys_ticrate (server framerate - presumably low) unless we
+		// have a good reason to run faster
+		timecap = sys_ticrate.value;
+		if (cls.state != ca_dedicated)
+		{
+			if (cl_avidemo.value >= 0.1f)
+				timecap = 1.0 / (double)cl_avidemo.value;
+			else if (vid_activewindow)
+				timecap = 1.0 / host_maxfps.value;
+		}
+
+		timeleft = oldrealtime + timecap - realtime;
+		if (timeleft > 0)
+		{
+			// don't totally hog the CPU
+			if (timeleft >= 0.02)
+				Sys_Sleep((int)(timeleft * 1000) - 5);
+			return false;
+		}
+	}
 
-	host_frametime = (realtime - oldrealtime) * slowmo.value; // LordHavoc: slowmo cvar
+	// LordHavoc: copy into host_realframetime as well
+	host_realframetime = host_frametime = realtime - oldrealtime;
 	oldrealtime = realtime;
 
+	if (cls.timedemo)
+	{
+		// disable time effects
+		cl.frametime = host_frametime;
+		return true;
+	}
+
 	if (host_framerate.value > 0)
 		host_frametime = host_framerate.value;
+	else if (cl_avidemo.value >= 0.1f)
+		host_frametime = (1.0 / cl_avidemo.value);
 	else
-	{	// don't allow really long or short frames
-		if (host_frametime > 0.1)
-			host_frametime = 0.1;
-		if (host_frametime < 0.001)
-			host_frametime = 0.001;
+	{
+		// 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
+
 	return true;
 }
 
@@ -536,7 +619,7 @@ Add them exactly as if they had been typed at the console
 */
 void Host_GetConsoleCommands (void)
 {
-	char	*cmd;
+	char *cmd;
 
 	while (1)
 	{
@@ -554,34 +637,40 @@ Host_ServerFrame
 
 ==================
 */
-double frametimetotal = 0, lastservertime = 0;
 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))
+	// LordHavoc: cap server at sys_ticrate in networked games
+	if (!cl.islocalgame && ((realtime - lastservertime) < sys_ticrate.value))
 		return;
+
+	NetConn_ServerFrame();
+
 // run the world state
-	sv_frametime = pr_global_struct->frametime = frametimetotal;
+	if (!sv.paused && (!cl.islocalgame || (key_dest == key_game && !key_consoleactive)))
+		sv.frametime = pr_global_struct->frametime = frametimetotal;
+	else
+		sv.frametime = 0;
 	frametimetotal = 0;
-//	pr_global_struct->frametime = host_frametime;
+	lastservertime = realtime;
 
 // set the time and clear the general datagram
-	SV_ClearDatagram ();
-	
-// check for new clients
-	SV_CheckForNewClients ();
+	SV_ClearDatagram();
 
 // read client messages
-	SV_RunClients ();
-	
+	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 ();
+	if (sv.frametime)
+		SV_Physics();
 
 // send all messages to the clients
-	SV_SendClientMessages ();
+	SV_SendClientMessages();
+
+// send an heartbeat if enough time has passed since the last one
+	NetConn_Heartbeat(0);
 }
 
 
@@ -594,47 +683,51 @@ 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;
+	usercmd_t cmd; // Used for receiving input
 
-	if (setjmp (host_abortserver) )
+	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 ();
+	// keep the random time dependent
+	rand();
 
-// allow mice or other external controllers to add commands
-	IN_Commands ();
+	// decide the simulation time
+	if (!Host_FilterTime(time))
+		return;
 
-// 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(&cmd);
+
+	// process console commands
+	Cbuf_Execute();
+
+	// if running the server locally, make intentions now
+	if (cls.state == ca_connected && sv.active)
+		CL_SendCmd(&cmd);
 
-// 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();
 
 //-------------------
 //
@@ -642,72 +735,82 @@ 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;
 
-	host_time += host_frametime;
+	NetConn_ClientFrame();
 
-// fetch results from server
 	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(&cmd);
+		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)
+	//ui_update();
+
+	CL_VideoFrame();
+
+	// update video
+	if (host_speeds.integer)
+		time1 = Sys_DoubleTime();
+
+	R_UpdateWorld();
+	CL_UpdateScreen();
+
+	if (host_speeds.integer)
+		time2 = Sys_DoubleTime();
+
+	// update audio
+	if (cls.signon == SIGNONS && cl.viewentity >= 0 && cl.viewentity < MAX_EDICTS && cl_entities[cl.viewentity].state_current.active)
 	{
-		S_Update (r_origin, vpn, vright, vup);
-		CL_DecayLights ();
+		// LordHavoc: this used to use renderer variables (eww)
+		vec3_t forward, left, up, origin;
+		Matrix4x4_ToVectors(&cl_entities[cl.viewentity].render.matrix, forward, left, up, origin);
+		S_Update(origin, forward, left, up);
 	}
 	else
-		S_Update (vec3_origin, vec3_origin, vec3_origin, vec3_origin);
-	
+		S_Update(vec3_origin, vec3_origin, vec3_origin, vec3_origin);
+
 	CDAudio_Update();
 
-	if (host_speeds.value)
+	if (host_speeds.integer)
 	{
-		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 = (time1 - time3)*1000000;
+		time3 = Sys_DoubleTime();
+		pass2 = (time2 - time1)*1000000;
+		pass3 = (time3 - time2)*1000000;
+		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_FloatTime ();
+
+	time1 = Sys_DoubleTime ();
 	_Host_Frame (time);
-	time2 = Sys_FloatTime ();	
-	
+	time2 = Sys_DoubleTime ();
+
 	timetotal += time2 - time1;
 	timecount++;
-	
+
 	if (timecount < 1000)
 		return;
 
@@ -726,143 +829,74 @@ void Host_Frame (float time)
 
 //============================================================================
 
-
-extern int vcrFile;
-#define	VCR_SIGNATURE	0x56435231
-// "VCR1"
-
-void Host_InitVCR ()
-{
-	int		i, len, n;
-	char	*p;
-	
-	if (COM_CheckParm("-playback"))
-	{
-		if (com_argc != 2)
-			Sys_Error("No other parameters allowed with -playback\n");
-
-		Sys_FileOpenRead("quake.vcr", &vcrFile);
-		if (vcrFile == -1)
-			Sys_Error("playback file not found\n");
-
-		Sys_FileRead (vcrFile, &i, sizeof(int));
-		if (i != VCR_SIGNATURE)
-			Sys_Error("Invalid signature in vcr file\n");
-
-		Sys_FileRead (vcrFile, &com_argc, sizeof(int));
-		com_argv = qmalloc(com_argc * sizeof(char *));
-		com_argv[0] = host_parms.argv[0];
-		for (i = 0; i < com_argc; i++)
-		{
-			Sys_FileRead (vcrFile, &len, sizeof(int));
-			p = qmalloc(len);
-			Sys_FileRead (vcrFile, p, len);
-			com_argv[i+1] = p;
-		}
-		com_argc++; /* add one for arg[0] */
-		host_parms.argc = com_argc;
-		host_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 = strlen(com_argv[i]) + 1;
-			Sys_FileWrite(vcrFile, &len, sizeof(int));
-			Sys_FileWrite(vcrFile, com_argv[i], len);
-		}
-	}
-	
-}
-
-void Render_Init();
+void Render_Init(void);
 
 /*
 ====================
 Host_Init
 ====================
 */
-void Host_Init ()
+void Host_Init (void)
 {
-	/*
-	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);
-	*/
-
-	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 ();
-	Host_InitVCR ();
-	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));
-	
-	R_InitTextures ();		// needed even for dedicated servers
- 
-	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
+	if (COM_CheckParm("-developer"))
 	{
-		Palette_Init("gfx/palette.lmp");
+		forcedeveloper = true;
+		developer.integer = 1;
+		developer.value = 1;
+	}
+
+	Cmd_Init();
+	Memory_Init_Commands();
+	R_Modules_Init();
+	Cbuf_Init();
+	V_Init();
+	COM_Init();
+	Host_InitLocal();
+	Key_Init();
+	Con_Init();
+	PR_Init();
+	PRVM_Init();
+	Mod_Init();
+	NetConn_Init();
+	SV_Init();
+
+	Con_Printf ("Builddate: %s\n", buildstring);
 
-#ifndef _WIN32 // on non win32, mouse comes before video for security reasons
-		IN_Init ();
-#endif
-		VID_Init ();
+	if (cls.state != ca_dedicated)
+	{
+		Palette_Init();
+		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
+	Cbuf_InsertText("exec quake.rc\n");
+	Cbuf_Execute();
 
 	host_initialized = true;
-	
-	Sys_Printf ("========Quake Initialized=========\n");	
+
+	Con_DPrintf ("========Initialized=========\n");
+
+	if (cls.state != ca_dedicated)
+	{
+		VID_Open();
+		SCR_BeginLoadingPlaque();
+		MR_Init();
+	}
+
+	// stuff it again so the first host frame will execute it again, this time
+	// in its entirety
+	Cbuf_InsertText("exec quake.rc\n");
+	Cbuf_Execute();
 }
 
 
@@ -877,27 +911,30 @@ 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_Printf ("recursive shutdown\n");
 		return;
 	}
 	isdown = true;
 
-// keep Con_Printf from trying to update the screen
-	scr_disabled_for_loading = true;
+	// Shutdown menu
+	if(MR_Shutdown)
+		MR_Shutdown();
+
+	// AK shutdown PRVM
+	// AK hmm, no PRVM_Shutdown(); yet
+
 
-	Host_WriteConfiguration (); 
+	Host_SaveConfig_f();
 
 	CDAudio_Shutdown ();
-	NET_Shutdown ();
-	S_Shutdown();
-	IN_Shutdown ();
+	NetConn_Shutdown ();
 
 	if (cls.state != ca_dedicated)
 	{
-		R_ShutdownModules();
+		R_Modules_Shutdown();
 		VID_Shutdown();
 	}
 }