Split cl_nolerp into cl_nolerp and cl_nolerp_netquake. This means that netquake can have a different default. This allows it to be smoother without arcane tweeking.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3084 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_ents.c

@@ -33,6 +33,7 @@ extern	cvar_t	cl_r2g;
 extern	cvar_t	r_powerupglow;
 extern	cvar_t	v_powerupshell;
 extern	cvar_t	cl_nolerp;
+extern	cvar_t	cl_nolerp_netquake;
 
 extern	cvar_t	cl_gibfilter, cl_deadbodyfilter;
 extern int cl_playerindex;
@@ -1538,6 +1539,21 @@ packet_entities_t *CL_ProcessPacketEntities(float *servertime, qboolean nolerp)
 	return packnew;
 }
 
+qboolean CL_MayLerp(void)
+{
+	//force lerping when playing low-framerate demos.
+	if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
+		return true;
+#ifdef NQPROT
+	if (cls.demoplayback == DPB_NETQUAKE)
+		return true;
+
+	if (cls.protocol == CP_NETQUAKE)	//this includes DP protocols.
+		return !cl_nolerp_netquake.value;
+#endif
+	return !cl_nolerp.value;
+}
+
 void CL_LinkPacketEntities (void)
 {
 	entity_t			*ent;
@@ -1560,7 +1576,7 @@ void CL_LinkPacketEntities (void)
 	CL_CalcClientTime();
 	servertime = cl.servertime;
 
-	nolerp = !!cl_nolerp.value && cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV;
+	nolerp = !CL_MayLerp() && cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV;
 #ifdef NQPROT
 	nolerp = nolerp && cls.demoplayback != DPB_NETQUAKE;
 #endif
@@ -1882,9 +1898,7 @@ void CL_LinkPacketEntities (void)
 		ent->forcedshader = NULL;
 #endif
 
-		if (cl_nolerp.value)
+		if (CL_MayLerp())
-			f = 1;
-		else
 		{
 			//figure out the lerp factor
 			if (cl.lerpents[s1->number].lerprate<=0)
@@ -1896,6 +1910,8 @@ void CL_LinkPacketEntities (void)
 			if (f>1)
 				f=1;
 		}
+		else
+			f = 1;
 
 		ent->lerpfrac = 1-(cl.servertime-cl.lerpents[s1->number].lerptime)/cl.lerpents[s1->number].lerprate;
 		if (ent->lerpfrac<0)

engine/client/cl_main.c

@@ -51,6 +51,7 @@ cvar_t	cl_maxfps	= SCVARF("cl_maxfps", "1000", CVAR_ARCHIVE);
 cvar_t	cl_nopext	= SCVARF("cl_nopext", "0", CVAR_ARCHIVE);
 cvar_t	cl_pext_mask = SCVAR("cl_pext_mask", "0xffffffff");
 cvar_t	cl_nolerp	= SCVAR("cl_nolerp", "1");
+cvar_t	cl_nolerp_netquake = SCVAR("cl_nolerp_netquake", "0");
 cvar_t	hud_tracking_show = SCVAR("hud_tracking_show", "1");
 
 cvar_t	cfg_save_name = SCVARF("cfg_save_name", "fte", CVAR_ARCHIVE);
@@ -2180,6 +2181,7 @@ void CL_ConnectionlessPacket (void)
 			Con_Printf ("accept\n");
 			Validation_Apply_Ruleset();
 			Netchan_Setup(NS_CLIENT, &cls.netchan, net_from, cls.qport);
+			CL_ParseEstablished();
 			Con_DPrintf ("CL_EstablishConnection: connected to %s\n", cls.servername);
 
 
@@ -2222,6 +2224,7 @@ client_connect:	//fixme: make function
 		}
 		compress = cls.netchan.compress;
 		Netchan_Setup (NS_CLIENT, &cls.netchan, net_from, cls.qport);
+		CL_ParseEstablished();
 		cls.netchan.compress = compress;
 #ifdef Q3CLIENT
 		if (cls.protocol != CP_QUAKE3)
@@ -2339,6 +2342,7 @@ void CLNQ_ConnectionlessPacket(void)
 				Con_TPrintf (TLC_DUPCONNECTION);
 			return;
 		}
+		//this is the port that we're meant to respond to.
 		net_from.port = htons((short)MSG_ReadLong());
 
 		if (MSG_ReadByte() == 1)	//a proquake server adds a little extra info
@@ -2348,6 +2352,7 @@ void CLNQ_ConnectionlessPacket(void)
 
 			if (MSG_ReadByte() == 1)
 			{
+				//its a 'pure' server.
 				Con_Printf("ProQuake sucks\nGo play on a decent server.\n");
 				return;
 			}
@@ -2356,6 +2361,7 @@ void CLNQ_ConnectionlessPacket(void)
 		Validation_Apply_Ruleset();
 
 		Netchan_Setup (NS_CLIENT, &cls.netchan, net_from, cls.qport);
+		CL_ParseEstablished();
 		cls.netchan.isnqprotocol = true;
 		cls.netchan.compress = 0;
 		cls.protocol = CP_NETQUAKE;
@@ -2869,6 +2875,7 @@ void CL_Init (void)
 	Cvar_Register (&cl_deadbodyfilter, "Item effects");
 
 	Cvar_Register (&cl_nolerp, "Item effects");
+	Cvar_Register (&cl_nolerp_netquake, "Item effects");
 
 	Cvar_Register (&r_drawflame, "Item effects");
 

engine/client/cl_parse.c

@@ -33,6 +33,7 @@ int msgflags;
 char cl_dp_csqc_progsname[128];
 int cl_dp_csqc_progssize;
 int cl_dp_csqc_progscrc;
+int cl_dp_serverextension_download;
 
 
 char *svc_strings[] =
@@ -298,6 +299,12 @@ qboolean CL_EnqueDownload(char *filename, char *localname, unsigned int flags)
 
 	if (!(flags & DLLF_IGNOREFAILED))
 	{
+#ifdef NQPROT
+		if (cls.protocol == CP_NETQUAKE)
+			if (!cl_dp_serverextension_download)
+				return false;
+#endif
+
 		for (dl = cl.faileddownloads; dl; dl = dl->next)	//yeah, so it failed... Ignore it.
 		{
 			if (!strcmp(dl->name, filename))
@@ -2213,6 +2220,15 @@ void CLQ2_ParseServerData (void)
 
 
 
+void CL_ParseEstablished(void)
+{
+#ifdef NQPROT
+	cl_dp_serverextension_download = false;
+	cl_dp_csqc_progscrc = 0;
+	cl_dp_csqc_progssize = 0;
+#endif
+}
+
 #ifdef NQPROT
 //FIXME: move to header
 void CL_KeepaliveMessage(void){}
@@ -2312,7 +2328,8 @@ void CLNQ_ParseServerData(void)		//Doesn't change gamedir - use with caution.
 			return;
 		}
 		strcpy (cl.model_name[nummodels], str);
-		CL_CheckOrEnqueDownloadFile(str, NULL, 0);
+		if (*str != '*')	//not inline models!
+			CL_CheckOrEnqueDownloadFile(str, NULL, 0);
 		Mod_TouchModel (str);
 	}
 
@@ -2328,6 +2345,10 @@ void CLNQ_ParseServerData(void)		//Doesn't change gamedir - use with caution.
 			return;
 		}
 		strcpy (cl.sound_name[numsounds], str);
+
+#pragma message("the logic that we should have here is rather long")
+		//CL_CheckOrEnqueDownloadFile(str, NULL, 0);
+
 		S_TouchSound (str);
 	}
 
@@ -5301,6 +5322,7 @@ void CLNQ_ParseServerMessage (void)
 				Con_DPrintf ("stufftext: %s\n", s);
 				if (!strncmp(s, "cl_serverextension_download ", 14))
 				{
+					cl_dp_serverextension_download = true;
 				}
 				else if (!strncmp(s, "\ncl_downloadbegin ", 17))
 					CLDP_ParseDownloadBegin(s);

engine/client/cl_pred.c

@@ -544,7 +544,7 @@ static void CL_LerpMove (int pnum, float msgtime)
 	int		i;
 	int		from, to;
 
-	if (cl_nolerp.value || cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
+	if (!CL_MayLerp() || cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
 		return;
 
 #ifdef NQPROT
@@ -837,11 +837,7 @@ fixedorg:
 
 	to = &cl.frames[cl.ackedinputsequence & UPDATE_MASK];
 
-#ifdef NQPROT
+	if (Cam_TrackNum(pnum)>=0 && CL_MayLerp())
-	if (Cam_TrackNum(pnum)>=0 && !cl_nolerp.value && cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV && cls.demoplayback != DPB_NETQUAKE)
-#else
-	if (Cam_TrackNum(pnum)>=0 && !cl_nolerp.value && cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV)
-#endif
 	{
 		float f;
 

engine/client/client.h

@@ -806,6 +806,7 @@ extern int	packet_latency[NET_TIMINGS];
 int CL_CalcNet (void);
 void CL_ParseServerMessage (void);
 void CL_DumpPacket(void);
+void CL_ParseEstablished(void);
 void CLNQ_ParseServerMessage (void);
 #ifdef Q2CLIENT
 void CLQ2_ParseServerMessage (void);
@@ -878,6 +879,7 @@ void CL_LinkViewModel(void);
 void CL_LinkPlayers (void);
 void CL_LinkPacketEntities (void);
 void CL_LinkProjectiles (void);
+qboolean CL_MayLerp(void);
 
 //
 //clq3_parse.c