funny feature: cl_lerpexcess

[xonotic/darkplaces.git] / cl_main.c

diff --git a/cl_main.c b/cl_main.c
index 00e88da6563910726c3885f12709fb243681b151..ab7ec1b3c6cddc665071e858b2d95a71b72d2faf 100644 (file)
--- a/cl_main.c
+++ b/cl_main.c
@@ -38,6 +38,7 @@ cvar_t csqc_progsize = {CVAR_READONLY, "csqc_progsize","-1","file size of csprog
 
 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
+cvar_t cl_lerpexcess = {0, "cl_lerpexcess", "0","maximum allowed lerp excess (hides, not fixes, some packet loss)"};
 cvar_t cl_lerpanim_maxdelta_server = {0, "cl_lerpanim_maxdelta_server", "0.1","maximum frame delta for smoothing between server-controlled animation frames (when 0, one network frame)"};
 cvar_t cl_lerpanim_maxdelta_framegroups = {0, "cl_lerpanim_maxdelta_framegroups", "0.1","maximum frame delta for smoothing between framegroups (when 0, one network frame)"};
 
@@ -628,7 +629,7 @@ static float CL_LerpPoint(void)
        }
 
        f = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
-       return bound(0, f, 1);
+       return bound(0, f, 1 + cl_lerpexcess.value);
 }
 
 void CL_ClearTempEntities (void)
@@ -1034,7 +1035,7 @@ void CL_UpdateNetworkEntity(entity_t *e, int recursionlimit, qboolean interpolat
                VectorCopy(cl.movement_origin, origin);
                VectorSet(angles, 0, cl.viewangles[1], 0);
        }
-       else if (interpolate && e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
+       else if (interpolate && e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1 + cl_lerpexcess.value)
        {
                // interpolate the origin and angles
                lerp = max(0, lerp);
@@ -2415,6 +2416,7 @@ void CL_Init (void)
        Cvar_RegisterVariable (&cl_anglespeedkey);
        Cvar_RegisterVariable (&cl_shownet);
        Cvar_RegisterVariable (&cl_nolerp);
+       Cvar_RegisterVariable (&cl_lerpexcess);
        Cvar_RegisterVariable (&cl_lerpanim_maxdelta_server);
        Cvar_RegisterVariable (&cl_lerpanim_maxdelta_framegroups);
        Cvar_RegisterVariable (&cl_deathfade);