public static void CL_RelinkEntities()
{
// determine partial update time
float frac = CL_LerpPoint();
cl_numvisedicts = 0;
//
// interpolate player info
//
cl.velocity = cl.mvelocity[1] + frac * (cl.mvelocity[0] - cl.mvelocity[1]);
if (cls.demoplayback)
{
// interpolate the angles
Vector3 angleDelta = cl.mviewangles[0] - cl.mviewangles[1];
Mathlib.CorrectAngles180(ref angleDelta);
cl.viewangles = cl.mviewangles[1] + frac * angleDelta;
}
float bobjrotate = Mathlib.anglemod(100 * cl.time);
// start on the entity after the world
for (int i = 1; i < cl.num_entities; i++)
{
entity_t ent = cl_entities[i];
if (ent.model == null)
{
// empty slot
if (ent.forcelink)
{
R_RemoveEfrags(ent); // just became empty
}
continue;
}
// if the object wasn't included in the last packet, remove it
if (ent.msgtime != cl.mtime[0])
{
ent.model = null;
continue;
}
Vector3 oldorg = ent.origin;
if (ent.forcelink)
{
// the entity was not updated in the last message
// so move to the final spot
ent.origin = ent.msg_origins[0];
ent.angles = ent.msg_angles[0];
}
else
{
// if the delta is large, assume a teleport and don't lerp
float f = frac;
Vector3 delta = ent.msg_origins[0] - ent.msg_origins[1];
if (Math.Abs(delta.X) > 100 || Math.Abs(delta.Y) > 100 || Math.Abs(delta.Z) > 100)
{
f = 1; // assume a teleportation, not a motion
}
// interpolate the origin and angles
ent.origin = ent.msg_origins[1] + f * delta;
Vector3 angleDelta = ent.msg_angles[0] - ent.msg_angles[1];
Mathlib.CorrectAngles180(ref angleDelta);
ent.angles = ent.msg_angles[1] + f * angleDelta;
}
// rotate binary objects locally
if ((ent.model.flags & q_shared.EF_ROTATE) != 0)
{
ent.angles.Y = bobjrotate;
}
if ((ent.effects & q_shared.EF_BRIGHTFIELD) != 0)
{
R_EntityParticles(ent);
}
if ((ent.effects & q_shared.EF_MUZZLEFLASH) != 0)
{
dlight_t dl = CL_AllocDlight(i);
dl.origin = ent.origin;
dl.origin.Z += 16;
Vector3 fv, rv, uv;
Mathlib.AngleVectors(ref ent.angles, out fv, out rv, out uv);
dl.origin += fv * 18;
dl.radius = 200 + (Random() & 31);
dl.minlight = 32;
dl.die = (float)cl.time + 0.1f;
}
if ((ent.effects & q_shared.EF_BRIGHTLIGHT) != 0)
{
dlight_t dl = CL_AllocDlight(i);
dl.origin = ent.origin;
dl.origin.Z += 16;
dl.radius = 400 + (Random() & 31);
dl.die = (float)cl.time + 0.001f;
}
if ((ent.effects & q_shared.EF_DIMLIGHT) != 0)
{
dlight_t dl = CL_AllocDlight(i);
dl.origin = ent.origin;
dl.radius = 200 + (Random() & 31);
dl.die = (float)cl.time + 0.001f;
}
if ((ent.model.flags & q_shared.EF_GIB) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 2);
}
else if ((ent.model.flags & q_shared.EF_ZOMGIB) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 4);
}
else if ((ent.model.flags & q_shared.EF_TRACER) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 3);
}
else if ((ent.model.flags & q_shared.EF_TRACER2) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 5);
}
else if ((ent.model.flags & q_shared.EF_ROCKET) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 0);
dlight_t dl = CL_AllocDlight(i);
dl.origin = ent.origin;
dl.radius = 200;
dl.die = (float)cl.time + 0.01f;
}
else if ((ent.model.flags & q_shared.EF_GRENADE) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 1);
}
else if ((ent.model.flags & q_shared.EF_TRACER3) != 0)
{
R_RocketTrail(ref oldorg, ref ent.origin, 6);
}
ent.forcelink = false;
if (i == cl.viewentity && chase_active.value == 0)
{
continue;
}
if (cl_numvisedicts < q_shared.MAX_VISEDICTS)
{
cl_visedicts[cl_numvisedicts] = ent;
cl_numvisedicts++;
}
}
}