Rewritted entity parsing, so should work fine with .join now.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2451 fc73d0e0-1445-4013-8a0c-d673dee63da5

fteqtv/control.c

@@ -203,8 +203,16 @@ void Cluster_Run(cluster_t *cluster, qboolean dowait)
 			m = STDIN+1;
 	#endif
 
-		timeout.tv_sec = 100/1000;
+		if (cluster->viewserver)
-		timeout.tv_usec = (100%1000)*1000;
+		{
+			timeout.tv_sec = 0;
+			timeout.tv_usec = 1000;
+		}
+		else
+		{
+			timeout.tv_sec = 100/1000;
+			timeout.tv_usec = (100%1000)*1000;
+		}
 
 		m = select(m, &socketset, NULL, NULL, &timeout);
 
@@ -363,11 +371,9 @@ int main(int argc, char **argv)
 {
 	cluster_t cluster;
 
-#ifndef _WIN32
 #ifdef SIGPIPE
 	signal(SIGPIPE, SIG_IGN);
 #endif
-#endif
 
 #ifdef _WIN32
 	{
@@ -387,61 +393,6 @@ int main(int argc, char **argv)
 
 	Sys_Printf(&cluster, "QTV Build %i.\n", cluster.buildnumber);
 
-	if (argc >= 2 && (!strcmp(argv[1], "-view") || !strcmp(argv[1], "-play")))
-	{
-#ifdef VIEWER
-		sv_t *sv;
-		sv_t *svtest;
-		char sourcename[256];
-		char *s;
-		printf("Please enter a QTV source\n");
-		printf("eg: file:test.mvd\n");
-		printf("eg: udp:localhost:27500\n");
-		printf("eg: tcp:localhost:27599\n");
-		fgets(sourcename, sizeof(sourcename), stdin);
-		for (s = sourcename + strlen(sourcename)-1; s>=sourcename; s--)
-		{
-			if (*s == '\r' || *s == '\n')
-				*s = '\0';
-			else
-				break;
-		}
-
-		sv = QTV_NewServerConnection(&cluster, sourcename, "", false, false, true);
-		if (!sv)
-		{
-			printf("Unable to connect\n");
-			return 0;
-		}
-		if (!strcmp(argv[1], "-play"))
-			sv->proxyplayer = true;
-		DemoViewer_Init();
-		while (!cluster.wanttoexit)
-		{
-			Cluster_Run(&cluster, false);
-
-			for (svtest = cluster.servers; svtest; svtest = svtest->next)
-			{	//not the cleanest way to do this, of course
-				if (svtest == sv)
-					break;
-			}
-			if (svtest)
-				DemoViewer_Update(svtest);
-			else
-				cluster.wanttoexit = true;
-		}
-		DemoViewer_Shutdown();
-		while(cluster.viewers)
-			QW_FreeViewer(&cluster, cluster.viewers);
-		while(cluster.servers)
-			QTV_Shutdown(cluster.servers);
-#else
-		Sys_Printf(&cluster, "Demo viewer is not enabled in this build. Sorry.\n");
-#endif
-		return 0;
-	}
-
-
 	DoCommandLine(&cluster, argc, argv);
 
 	if (!cluster.numservers)
@@ -472,7 +423,12 @@ int main(int argc, char **argv)
 	}
 
 	while (!cluster.wanttoexit)
+	{
 		Cluster_Run(&cluster, true);
+#ifdef VIEWER
+		DemoViewer_Update(cluster.viewserver);
+#endif
+	}
 
 	return 0;
 }

fteqtv/parse.c

@@ -292,7 +292,7 @@ static void ParseServerData(sv_t *tv, netmsg_t *m, int to, unsigned int playerma
 			v->thinksitsconnected = false;
 	}
 
-	tv->maxents = 0;	//clear these
+//	tv->maxents = 0;	//clear these
 	tv->spawnstatic_count = 0;
 	memset(tv->modellist, 0, sizeof(tv->modellist));
 	memset(tv->soundlist, 0, sizeof(tv->soundlist));
@@ -737,18 +737,122 @@ static void ParsePlayerInfo(sv_t *tv, netmsg_t *m, qboolean clearoldplayers)
 														tv->players[num].current.origin[2]/8.0f, 32);
 }
 
-static void FlushPacketEntities(sv_t *tv)
+static int readentitynum(netmsg_t *m, unsigned int *retflags)
-{
-	int i;
-	for (i = 0; i < MAX_ENTITIES; i++)
-		tv->entity[i].current.modelindex = 0;
-}
-
-static void ParsePacketEntities(sv_t *tv, netmsg_t *m)
 {
 	int entnum;
-	int flags;
+	unsigned int flags;
-	qboolean forcerelink;
+	unsigned short moreflags = 0;
+	flags = ReadShort(m);
+	if (!flags)
+	{
+		*retflags = 0;
+		return 0;
+	}
+
+	entnum = flags&511;
+	flags &= ~511;
+
+	if (flags & U_MOREBITS)
+	{
+		flags |= ReadByte(m);
+
+/*		if (flags & U_EVENMORE)
+			flags |= ReadByte(m)<<16;
+		if (flags & U_YETMORE)
+			flags |= ReadByte(m)<<24;
+*/	}
+
+/*	if (flags & U_ENTITYDBL)
+		entnum += 512;
+	if (flags & U_ENTITYDBL2)
+		entnum += 1024;
+*/
+	*retflags = flags;
+
+	return entnum;
+}
+
+static void ParseEntityDelta(sv_t *tv, netmsg_t *m, entity_state_t *old, entity_state_t *new, unsigned int flags, entity_t *ent, qboolean forcerelink)
+{
+	memcpy(new, old, sizeof(entity_state_t));
+
+	if (flags & U_MODEL)
+		new->modelindex = ReadByte(m);
+	if (flags & U_FRAME)
+		new->frame = ReadByte(m);
+	if (flags & U_COLORMAP)
+		new->colormap = ReadByte(m);
+	if (flags & U_SKIN)
+		new->skinnum = ReadByte(m);
+	if (flags & U_EFFECTS)
+		new->effects = ReadByte(m);
+
+	if (flags & U_ORIGIN1)
+		new->origin[0] = ReadShort(m);
+	if (flags & U_ANGLE1)
+		new->angles[0] = ReadByte(m);
+	if (flags & U_ORIGIN2)
+		new->origin[1] = ReadShort(m);
+	if (flags & U_ANGLE2)
+		new->angles[1] = ReadByte(m);
+	if (flags & U_ORIGIN3)
+		new->origin[2] = ReadShort(m);
+	if (flags & U_ANGLE3)
+		new->angles[2] = ReadByte(m);
+
+
+	if (forcerelink || (flags & (U_ORIGIN1|U_ORIGIN2|U_ORIGIN3|U_MODEL)))
+	{
+		ent->leafcount = 
+				BSP_SphereLeafNums(tv->bsp, MAX_ENTITY_LEAFS, ent->leafs,
+				new->origin[0]/8.0f,
+				new->origin[1]/8.0f,
+				new->origin[2]/8.0f, 32);
+	}
+}
+
+static int ExpandFrame(unsigned int newmax, frame_t *frame)
+{
+	entity_state_t *newents;
+	unsigned short *newnums;
+
+	if (newmax < frame->maxents)
+		return true;
+
+	newmax += 16;
+
+	newents = malloc(sizeof(*newents) * newmax);
+	if (!newents)
+		return false;
+	newnums = malloc(sizeof(*newnums) * newmax);
+	if (!newnums)
+	{
+		free(newents);
+		return false;
+	}
+
+	memcpy(newents, frame->ents, sizeof(*newents) * frame->maxents);
+	memcpy(newnums, frame->entnums, sizeof(*newnums) * frame->maxents);
+
+	if (frame->ents)
+		free(frame->ents);
+	if (frame->entnums)
+		free(frame->entnums);
+	
+	frame->ents = newents;
+	frame->entnums = newnums;
+	frame->maxents = newmax;
+	return true;
+}
+
+static void ParsePacketEntities(sv_t *tv, netmsg_t *m, int deltaframe)
+{
+	frame_t *newframe;
+	frame_t *oldframe;
+	int oldcount;
+	int newnum, oldnum;
+	int newindex, oldindex;
+	unsigned int flags;
 
 	viewer_t *v;
 
@@ -763,6 +867,120 @@ static void ParsePacketEntities(sv_t *tv, netmsg_t *m)
 				v->chokeme = false;
 		}
 
+
+	if (deltaframe != -1)
+		deltaframe &= (ENTITY_FRAMES-1);
+
+	if (tv->usequkeworldprotocols)
+	{
+		newframe = &tv->frame[tv->netchan.incoming_sequence & (ENTITY_FRAMES-1)];
+
+		if (newframe->oldframe != deltaframe)
+			Sys_Printf(tv->cluster, "Mismatching delta frames\n");
+	}
+	else
+	{
+		deltaframe = tv->netchan.incoming_sequence & (ENTITY_FRAMES-1);
+		tv->netchan.incoming_sequence++;
+		newframe = &tv->frame[tv->netchan.incoming_sequence & (ENTITY_FRAMES-1)];
+	}
+	if (deltaframe != -1)
+	{
+		oldframe = &tv->frame[deltaframe];
+		oldcount = oldframe->numents;
+	}
+	else
+	{
+		oldframe = NULL;
+		oldcount = 0;
+	}
+
+	oldindex = 0;
+	newindex = 0;
+
+//printf("frame\n");
+
+	for(;;)
+	{
+		newnum = readentitynum(m, &flags);
+		if (!newnum)
+		{
+			//end of packet
+			//any remaining old ents need to be copied to the new frame
+			while (oldindex < oldcount)
+			{
+//printf("Propogate (spare)\n");
+				if (!ExpandFrame(newindex, newframe))
+					break;
+
+				memcpy(&newframe->ents[newindex], &oldframe->ents[oldindex], sizeof(entity_state_t));
+				newframe->entnums[newindex] = oldframe->entnums[oldindex];
+				newindex++;
+				oldindex++;
+			}
+			break;
+		}
+
+		if (oldindex >= oldcount)
+			oldnum = 0xffff;
+		else
+			oldnum = oldframe->entnums[oldindex];
+		while(newnum > oldnum)
+		{
+//printf("Propogate (unchanged)\n");
+			if (!ExpandFrame(newindex, newframe))
+				break;
+
+			memcpy(&newframe->ents[newindex], &oldframe->ents[oldindex], sizeof(entity_state_t));
+			newframe->entnums[newindex] = oldframe->entnums[oldindex];
+			newindex++;
+			oldindex++;
+
+			if (oldindex >= oldcount)
+				oldnum = 0xffff;
+			else
+				oldnum = oldframe->entnums[oldindex];
+		}
+
+		if (newnum < oldnum)
+		{	//this ent wasn't in the last packet
+//printf("add\n");
+			if (flags & U_REMOVE)
+			{	//remove this ent... just don't copy it across.
+				//printf("add\n");
+				continue;
+			}
+
+			if (!ExpandFrame(newindex, newframe))
+				break;
+			ParseEntityDelta(tv, m, &tv->entity[newnum].baseline, &newframe->ents[newindex], flags, &tv->entity[newnum], true);
+			newframe->entnums[newindex] = newnum;
+			newindex++;
+		}
+		else if (newnum == oldnum)
+		{
+			if (flags & U_REMOVE)
+			{	//remove this ent... just don't copy it across.
+				//printf("add\n");
+				oldindex++;
+				continue;
+			}
+//printf("Propogate (changed)\n");
+			if (!ExpandFrame(newindex, newframe))
+				break;
+			ParseEntityDelta(tv, m, &oldframe->ents[oldindex], &newframe->ents[newindex], flags, &tv->entity[newnum], false);
+			newframe->entnums[newindex] = newnum;
+			newindex++;
+			oldindex++;
+		}
+
+	}
+
+	newframe->numents = newindex;
+return;
+
+/*
+
 	//luckilly, only updated entities are here, so that keeps cpu time down a bit.
 	for (;;)
 	{
@@ -825,6 +1043,7 @@ static void ParsePacketEntities(sv_t *tv, netmsg_t *m)
 															tv->entity[entnum].current.origin[1]/8.0f,
 															tv->entity[entnum].current.origin[2]/8.0f, 32);
 	}
+*/
 }
 
 static void ParseUpdatePing(sv_t *tv, netmsg_t *m, int to, unsigned int mask)
@@ -1524,12 +1743,11 @@ void ParseMessage(sv_t *tv, char *buffer, int length, int to, int mask)
 			break;
 
 		case svc_packetentities:
-			FlushPacketEntities(tv);
+//			FlushPacketEntities(tv);
-			ParsePacketEntities(tv, &buf);
+			ParsePacketEntities(tv, &buf, -1);
 			break;
 		case svc_deltapacketentities:
-			ReadByte(&buf);
+			ParsePacketEntities(tv, &buf, ReadByte(&buf));
-			ParsePacketEntities(tv, &buf);
 			break;
 
 //#define svc_maxspeed		49		// maxspeed change, for prediction
@@ -1561,3 +1779,4 @@ void ParseMessage(sv_t *tv, char *buffer, int length, int to, int mask)
 		}
 	}
 }
+

fteqtv/qtv.h

@@ -474,9 +474,9 @@ typedef struct bsp_s bsp_t;
 
 typedef struct {
 	entity_state_t baseline;
-	entity_state_t current;
+//	entity_state_t current;
-	entity_state_t old;
+//	entity_state_t old;
-	unsigned int updatetime;	//to stop lerping when it's an old entity (bodies, stationary grenades, ...)
+//	unsigned int updatetime;	//to stop lerping when it's an old entity (bodies, stationary grenades, ...)
 
 	int leafcount;
 	unsigned short leafs[MAX_ENTITY_LEAFS];
@@ -484,9 +484,11 @@ typedef struct {
 
 #define MAX_ENTITY_FRAMES 64
 typedef struct {
+	int oldframe;
 	int numents;
 	int maxents;
-	entity_state_t *ents;	//dynamically allocated
+	entity_state_t *ents;		//dynamically allocated
+	unsigned short *entnums;	//dynamically allocated
 } frame_t;
 
 typedef struct {
@@ -515,7 +517,7 @@ struct sv_s {
 	int cdtrack;
 	entity_t entity[MAX_ENTITIES];
 	frame_t frame[MAX_ENTITY_FRAMES];
-	int maxents;
+//	int maxents;
 	staticsound_t staticsound[MAX_STATICSOUNDS];
 	int staticsound_count;
 	entity_state_t spawnstatic[MAX_STATICENTITIES];
@@ -619,6 +621,8 @@ struct cluster_s {
 	int nextstreamid;
 	int nextuserid;
 
+	sv_t *viewserver;
+
 	//options
 	int qwlistenportnum;
 	int tcplistenportnum;
@@ -908,9 +912,7 @@ unsigned char *FS_ReadFile(char *gamedir, char *filename, unsigned int *size);
 
 void ChooseFavoriteTrack(sv_t *tv);
 
-void DemoViewer_Init(void);
 void DemoViewer_Update(sv_t *svtest);
-void DemoViewer_Shutdown(void);
 
 
 #ifdef __cplusplus

fteqtv/qtvprox.dsp

@@ -525,8 +525,32 @@ SOURCE=.\source.c
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
+SOURCE=.\viewer\common.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\viewer\cvar.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\viewer\d3drend\d3drenderer.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\viewer\glrenderer.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\viewer\maths.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\qtv.h
 # End Source File
+# Begin Source File
+
+SOURCE=.\viewer\renderer.h
+# End Source File
 # End Group
 # Begin Group "Resource Files"
 

fteqtv/qw.c

@@ -1198,12 +1198,14 @@ void SV_EmitPacketEntities (const sv_t *qtv, const viewer_t *v, const packet_ent
 
 void Prox_SendInitialEnts(sv_t *qtv, oproxy_t *prox, netmsg_t *msg)
 {
-	int i;
+	frame_t *frame;
+	int i, entnum;
 	WriteByte(msg, svc_packetentities);
-	for (i = 0; i < qtv->maxents; i++)
+	frame = &qtv->frame[qtv->netchan.incoming_sequence & (ENTITY_FRAMES-1)];
+	for (i = 0; i < frame->numents; i++)
 	{
-		if (qtv->entity[i].current.modelindex)
+		entnum = frame->entnums[i];
-			SV_WriteDelta(i, &nullentstate, &qtv->entity[i].current, msg, true);
+		SV_WriteDelta(i, &qtv->entity[entnum].baseline, &frame->ents[i], msg, true);
 	}
 	WriteShort(msg, 0);
 }
@@ -1609,7 +1611,7 @@ void SendNQPlayerStates(cluster_t *cluster, sv_t *tv, viewer_t *v, netmsg_t *msg
 			if (bits & UNQ_ANGLE3)
 				WriteByte(msg, pl->current.angles[2]>>8);
 		}
-		for (e = 0; e < tv->maxents; e++)
+/*		for (e = 0; e < tv->maxents; e++)
 		{
 			ent = &tv->entity[e];
 			if (!ent->current.modelindex)
@@ -1618,6 +1620,9 @@ void SendNQPlayerStates(cluster_t *cluster, sv_t *tv, viewer_t *v, netmsg_t *msg
 			if (ent->current.modelindex >= tv->numinlines && !BSP_Visible(tv->bsp, ent->leafcount, ent->leafs))
 				continue;
 
+			if (msg->cursize + 128 > msg->maxsize)
+				break;
+			
 // send an update
 			bits = 0;
 
@@ -1710,6 +1715,7 @@ void SendNQPlayerStates(cluster_t *cluster, sv_t *tv, viewer_t *v, netmsg_t *msg
 			if (bits & UNQ_ANGLE3)
 				WriteByte(msg, ent->current.angles[2]);
 		}
+*/
 	}
 	else
 	{
@@ -1734,6 +1740,11 @@ void SendPlayerStates(sv_t *tv, viewer_t *v, netmsg_t *msg)
 	int track;
 	int runaway = 10;
 
+	int snapdist = 128;	//in quake units
+
+	snapdist = snapdist*8;
+	snapdist = snapdist*snapdist;
+
 
 	memset(&to, 0, sizeof(to));
 
@@ -1837,12 +1848,23 @@ void SendPlayerStates(sv_t *tv, viewer_t *v, netmsg_t *msg)
 			WriteByte(msg, i);
 			WriteShort(msg, flags);
 
-			interp = (lerp)*tv->players[i].current.origin[0] + (1-lerp)*tv->players[i].old.origin[0];
+			if ((tv->players[i].current.origin[0] - tv->players[i].old.origin[0])*(tv->players[i].current.origin[0] - tv->players[i].old.origin[0]) > snapdist ||
-			WriteShort(msg, interp);
+				(tv->players[i].current.origin[1] - tv->players[i].old.origin[1])*(tv->players[i].current.origin[1] - tv->players[i].old.origin[1]) > snapdist ||
-			interp = (lerp)*tv->players[i].current.origin[1] + (1-lerp)*tv->players[i].old.origin[1];
+				(tv->players[i].current.origin[2] - tv->players[i].old.origin[2])*(tv->players[i].current.origin[2] - tv->players[i].old.origin[2]) > snapdist)
-			WriteShort(msg, interp);
+			{	//teleported (or respawned), so don't interpolate
-			interp = (lerp)*tv->players[i].current.origin[2] + (1-lerp)*tv->players[i].old.origin[2];
+				WriteShort(msg, tv->players[i].current.origin[0]);
-			WriteShort(msg, interp);
+				WriteShort(msg, tv->players[i].current.origin[1]);
+				WriteShort(msg, tv->players[i].current.origin[2]);
+			}
+			else
+			{	//send interpolated angles
+				interp = (lerp)*tv->players[i].current.origin[0] + (1-lerp)*tv->players[i].old.origin[0];
+				WriteShort(msg, interp);
+				interp = (lerp)*tv->players[i].current.origin[1] + (1-lerp)*tv->players[i].old.origin[1];
+				WriteShort(msg, interp);
+				interp = (lerp)*tv->players[i].current.origin[2] + (1-lerp)*tv->players[i].old.origin[2];
+				WriteShort(msg, interp);
+			}
 
 			WriteByte(msg, tv->players[i].current.frame);
 
@@ -1883,22 +1905,79 @@ void SendPlayerStates(sv_t *tv, viewer_t *v, netmsg_t *msg)
 	e = &v->frame[v->netchan.outgoing_sequence&(ENTITY_FRAMES-1)];
 	e->numents = 0;
 	if (tv)
-		for (i = 0; i < tv->maxents; i++)
+	{
+		int oldindex = 0, newindex = 0;
+		entity_state_t *newstate;
+		int newnum, oldnum;
+		frame_t *frompacket, *topacket;
+		topacket = &tv->frame[tv->netchan.incoming_sequence&(ENTITY_FRAMES-1)];
+		if (tv->usequkeworldprotocols)
 		{
-			if (!tv->entity[i].current.modelindex)
+			//qw protocols don't interpolate... yet
+			frompacket = topacket;
+		}
+		else
+		{
+			frompacket = &tv->frame[(tv->netchan.incoming_sequence-1)&(ENTITY_FRAMES-1)];
+		}
+
+		for (newindex = 0; newindex < topacket->numents; newindex++)
+		{
+			//don't pvs cull bsp models
+			//pvs cull everything else
+			newstate = &topacket->ents[newindex];
+			newnum = topacket->entnums[newindex];
+			if (newstate->modelindex >= tv->numinlines && !BSP_Visible(tv->bsp, tv->entity[newnum].leafcount, tv->entity[newnum].leafs))
 				continue;
 
-			if (tv->entity[i].current.modelindex >= tv->numinlines && !BSP_Visible(tv->bsp, tv->entity[i].leafcount, tv->entity[i].leafs))
+			e->entnum[e->numents] = newnum;
-				continue;
+			memcpy(&e->ents[e->numents], newstate, sizeof(entity_state_t));
 
-			e->entnum[e->numents] = i;
+			if (frompacket != topacket)	//optimisation for qw protocols
-			memcpy(&e->ents[e->numents], &tv->entity[i].current, sizeof(entity_state_t));
-
-			if (tv->entity[i].updatetime == tv->oldpackettime)
 			{
-				e->ents[e->numents].origin[0] = (lerp)*tv->entity[i].current.origin[0] + (1-lerp)*tv->entity[i].old.origin[0];
+				entity_state_t *oldstate;
-				e->ents[e->numents].origin[1] = (lerp)*tv->entity[i].current.origin[1] + (1-lerp)*tv->entity[i].old.origin[1];
+
-				e->ents[e->numents].origin[2] = (lerp)*tv->entity[i].current.origin[2] + (1-lerp)*tv->entity[i].old.origin[2];
+				if (oldindex < frompacket->numents)
+				{
+					oldnum = frompacket->entnums[oldindex];
+				
+					while(oldnum < newnum)
+					{
+						oldindex++;
+						if (oldindex >= frompacket->numents)
+							break;	//no more
+						oldnum = frompacket->entnums[oldindex];
+					}
+					if (oldnum == newnum)
+					{
+						//ent exists in old packet
+						oldstate = &frompacket->ents[oldindex];
+					}
+					else
+					{
+						oldstate = newstate;
+					}
+				}
+				else
+				{	//reached end, definatly not in packet
+					oldstate = newstate;
+				}
+
+
+				if ((newstate->origin[0] - oldstate->origin[0])*(newstate->origin[0] - oldstate->origin[0]) > snapdist ||
+					(newstate->origin[1] - oldstate->origin[1])*(newstate->origin[1] - oldstate->origin[1]) > snapdist ||
+					(newstate->origin[2] - oldstate->origin[2])*(newstate->origin[2] - oldstate->origin[2]) > snapdist)
+				{	//teleported (or respawned), so don't interpolate
+					e->ents[e->numents].origin[0] = newstate->origin[0];
+					e->ents[e->numents].origin[1] = newstate->origin[1];
+					e->ents[e->numents].origin[2] = newstate->origin[2];
+				}
+				else
+				{
+					e->ents[e->numents].origin[0] = (lerp)*newstate->origin[0] + (1-lerp)*oldstate->origin[0];
+					e->ents[e->numents].origin[1] = (lerp)*newstate->origin[1] + (1-lerp)*oldstate->origin[1];
+					e->ents[e->numents].origin[2] = (lerp)*newstate->origin[2] + (1-lerp)*oldstate->origin[2];
+				}
 			}
 
 			e->numents++;
@@ -1906,6 +1985,7 @@ void SendPlayerStates(sv_t *tv, viewer_t *v, netmsg_t *msg)
 			if (e->numents == ENTS_PER_FRAME)
 				break;
 		}
+	}
 
 	SV_EmitPacketEntities(tv, v, e, msg);
 

fteqtv/rcon.c

@@ -486,6 +486,27 @@ void catbuffer(char *buffer, int bufsize, char *format, ...)
 
 	Q_strncatz(buffer, string, bufsize);
 }
+
+char *Cmd_Say(cluster_t *cluster, sv_t *qtv, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
+{
+	int i;
+	viewer_t *v;
+	char message[8192];
+	message[0] = '\0';
+	for (i = 1; i < MAX_ARGS; i++)
+		catbuffer(message, sizeof(message)-1, "%s%s", i==1?"":" ", arg[i]);
+
+	for (v = cluster->viewers; v; v = v->next)
+	{
+		if (v->server == qtv || !qtv)
+			QW_PrintfToViewer(v, "proxy: %s\n", message);
+	}
+
+	buffer[0] = '\0';
+	catbuffer(buffer, sizeofbuffer, "proxy: %s\n", message);
+	return buffer;
+}
+
 char *Cmd_Status(cluster_t *cluster, sv_t *qtv, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
 {
 
@@ -769,6 +790,24 @@ char *Cmd_MVDPort(cluster_t *cluster, sv_t *qtv, char *arg[MAX_ARGS], char *buff
 	}
 }
 
+#ifdef VIEWER
+char *Cmd_Watch(cluster_t *cluster, sv_t *qtv, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
+{
+	if (!localcommand)
+		return "watch is not permitted remotly\n";
+
+	if (cluster->viewserver == qtv)
+	{
+		cluster->viewserver = NULL;
+		return "Stopped watching\n";
+	}
+
+	cluster->viewserver = qtv;
+
+	return "Watching\n";
+}
+#endif
+
 char *Cmd_Commands(cluster_t *cluster, sv_t *qtv, char *arg[MAX_ARGS], char *buffer, int sizeofbuffer, qboolean localcommand)
 {
 	return "fixme\n";
@@ -785,6 +824,7 @@ const rconcommands_t rconcommands[] =
 {
 	{"exec",		1, 1, Cmd_Exec},
 	{"status",		1, 1, Cmd_Status},
+	{"say",			1, 1, Cmd_Say},
 
 	{"help",		0, 1, Cmd_Help},
 	{"commands",	0, 1, Cmd_Commands},
@@ -816,13 +856,16 @@ const rconcommands_t rconcommands[] =
 
 
 
-
 	{"disconnect",	1, 0, Cmd_Disconnect},
 	{"record",		1, 0, Cmd_Record},
 	{"stop",		1, 0, Cmd_Stop},
 	{"tcpport",		1, 0, Cmd_MVDPort},
 	 {"mvdport",	1, 0, Cmd_MVDPort},
 
+#ifdef VIEWER
+	{"watch",		1, 0, Cmd_Watch},
+#endif
+	 
 	{NULL}
 };
 

fteqtv/source.c

@@ -857,6 +857,9 @@ void QTV_Shutdown(sv_t *qtv)
 		}
 	}
 
+	if (cluster->viewserver == qtv)
+		cluster->viewserver = NULL;
+
 	for (v = cluster->viewers; v; v = v->next)
 	{
 		if (v->server == qtv)
@@ -1200,6 +1203,8 @@ void QTV_CollectCommentry(sv_t *qtv)
 
 void QTV_Run(sv_t *qtv)
 {
+	int from;
+	int to;
 	int lengthofs;
 	unsigned int length;
 	unsigned char *buffer;
@@ -1331,7 +1336,7 @@ void QTV_Run(sv_t *qtv)
 
 					SetMoveCRC(qtv, &msg);
 				}
-				else if (qtv->proxyplayer)
+				else if (qtv->proxyplayer || qtv->trackplayer < 0)
 				{
 					usercmd_t *cmd[3];
 					cmd[0] = &qtv->proxyplayerucmds[(qtv->proxyplayerucmdnum-2)%3];
@@ -1364,6 +1369,21 @@ void QTV_Run(sv_t *qtv)
 					SetMoveCRC(qtv, &msg);
 				}
 
+				to = qtv->netchan.outgoing_sequence & (ENTITY_FRAMES-1);
+				from = qtv->netchan.incoming_sequence & (ENTITY_FRAMES-1);
+				if (qtv->frame[from].numents)
+				{
+					//remember which one we came from
+					qtv->frame[to].oldframe = from;
+
+					WriteByte(&msg, clc_delta);
+					WriteByte(&msg, qtv->frame[to].oldframe);	//let the server know
+				}
+				else
+					qtv->frame[to].oldframe = -1;
+
+				qtv->frame[to].numents = 0;
+
 				Netchan_Transmit(qtv->cluster, &qtv->netchan, msg.cursize, msg.data);
 			}
 		}