void CL_RelinkEntities(void) {
entity_t *ent;
int i, j;
float frac, f, d;
vec3_t delta;
float bobjrotate;
vec3_t oldorg;
dlight_t *dl;
// determine partial update time
frac = CL_LerpPoint();
cl_numvisedicts = 0;
// interpolate player info
for (i = 0; i < 3; i++)
cl.velocity[i] = cl.mvelocity[1][i] +
frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
if (cls.demoplayback) {
// interpolate the angles
for (j = 0; j < 3; j++) {
d = cl.mviewangles[0][j] - cl.mviewangles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
cl.viewangles[j] = cl.mviewangles[1][j] + frac*d;
}
}
bobjrotate = anglemod(100 * cl.time);
// start on the entity after the world
for (i = 1, ent = cl_entities + 1; i < cl.num_entities; i++, ent++) {
if (!ent->model) { // 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;
//qmb :interpolation
// [email protected]: model transform interpolation
ent->frame_start_time = 0;
ent->translate_start_time = 0;
ent->rotate_start_time = 0;
//qmb :end
continue;
}
VectorCopy(ent->origin, oldorg);
if (ent->forcelink) { // the entity was not updated in the last message
// so move to the final spot
VectorCopy(ent->msg_origins[0], ent->origin);
VectorCopy(ent->msg_angles[0], ent->angles);
} else { // if the delta is large, assume a teleport and don't lerp
f = frac;
for (j = 0; j < 3; j++) {
delta[j] = ent->msg_origins[0][j] - ent->msg_origins[1][j];
if (delta[j] > 100 || delta[j] < -100)
f = 1; // assume a teleportation, not a motion
if (f >= 1) {
ent->frame_start_time = 0;
ent->translate_start_time = 0;
ent->rotate_start_time = 0;
}
}
// interpolate the origin and angles
for (j = 0; j < 3; j++) {
ent->origin[j] = ent->msg_origins[1][j] + f * delta[j];
d = ent->msg_angles[0][j] - ent->msg_angles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
ent->angles[j] = ent->msg_angles[1][j] + f*d;
}
}
// rotate binary objects locally
if (ent->model->flags & EF_ROTATE) {
ent->angles[1] = bobjrotate;
// MUFF - makes them bob as well as rotate ;)
ent->origin[2] += ((sin(bobjrotate / 90 * M_PI) * 5) + 5);
}
if (ent->effects & EF_BRIGHTFIELD)
R_EntityParticles(ent);
if (ent->effects & EF_MUZZLEFLASH) {
vec3_t fv, rv, uv;
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->origin[2] += 16;
AngleVectors(ent->angles, fv, rv, uv);
VectorMA(dl->origin, 18, fv, dl->origin);
dl->radius = 200 + (rand()&31);
dl->minlight = 32;
dl->die = cl.time + 0.1;
dl->colour[0] = 0.6f;
dl->colour[1] = 0.4f;
dl->colour[2] = 0.2f; //qmb :coloured lighting
}
if (ent->effects & EF_BRIGHTLIGHT) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->origin[2] += 16;
dl->radius = 400 + (rand()&31);
dl->die = cl.time + 0.001;
}
if (ent->effects & EF_DIMLIGHT) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200 + (rand()&31);
dl->die = cl.time + 0.001;
}
if (ent->model->flags & EF_GIB)
R_RocketTrail(oldorg, ent->origin, 2);
else if (ent->model->flags & EF_ZOMGIB)
R_RocketTrail(oldorg, ent->origin, 4);
else if (ent->model->flags & EF_TRACER)
R_RocketTrail(oldorg, ent->origin, 3);
else if (ent->model->flags & EF_TRACER2)
R_RocketTrail(oldorg, ent->origin, 5);
else if (ent->model->flags & EF_ROCKET) {
R_RocketTrail(oldorg, ent->origin, 0);
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200;
dl->die = cl.time + 0.01;
dl->colour[0] = 0.6f;
dl->colour[1] = 0.4f;
dl->colour[2] = 0.4f; //qmb :coloured lighting
} else if (ent->model->flags & EF_GRENADE)
R_RocketTrail(oldorg, ent->origin, 1);
else if (ent->model->flags & EF_TRACER3)
R_RocketTrail(oldorg, ent->origin, 6);
ent->forcelink = false;
if (i == cl.viewentity)
continue;
if (cl_numvisedicts < MAX_VISEDICTS) {
cl_visedicts[cl_numvisedicts] = ent;
cl_numvisedicts++;
}
}
}
/*
===============
CL_RelinkEntities
===============
*/
void
CL_RelinkEntities(void)
{
entity_t *ent;
int i, j;
float frac, f, d;
vec3_t delta;
float bobjrotate;
vec3_t oldorg;
dlight_t *dl;
// determine partial update time
frac = CL_LerpPoint();
cl_numvisedicts = 0;
//
// interpolate player info
//
for (i = 0; i < 3; i++)
cl.velocity[i] = cl.mvelocity[1][i] +
frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
if (cls.demoplayback) {
// interpolate the angles
for (j = 0; j < 3; j++) {
d = cl.mviewangles[0][j] - cl.mviewangles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
cl.viewangles[j] = cl.mviewangles[1][j] + frac * d;
}
}
bobjrotate = anglemod(100 * cl.time);
// start on the entity after the world
for (i = 1, ent = cl_entities + 1; i < cl.num_entities; i++, ent++) {
if (!ent->model) { // 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;
}
VectorCopy(ent->origin, oldorg);
if (ent->forcelink) { // the entity was not updated in the last message
// so move to the final spot
VectorCopy(ent->msg_origins[0], ent->origin);
VectorCopy(ent->msg_angles[0], ent->angles);
} else { // if the delta is large, assume a teleport and don't lerp
f = frac;
for (j = 0; j < 3; j++) {
delta[j] = ent->msg_origins[0][j] - ent->msg_origins[1][j];
if (delta[j] > 100 || delta[j] < -100)
f = 1; // assume a teleportation, not a motion
}
// interpolate the origin and angles
for (j = 0; j < 3; j++) {
ent->origin[j] = ent->msg_origins[1][j] + f * delta[j];
d = ent->msg_angles[0][j] - ent->msg_angles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
ent->angles[j] = ent->msg_angles[1][j] + f * d;
}
}
// rotate binary objects locally
if (ent->model->flags & EF_ROTATE)
ent->angles[1] = bobjrotate;
/*
* FIXME - Some of these entity effects may be mutually exclusive?
* work out which bits can be done better (e.g. I've already done the
* RED|BLUE bit a little better...)
*/
if (ent->effects & EF_BRIGHTFIELD)
R_EntityParticles(ent);
if (ent->effects & EF_MUZZLEFLASH) {
vec3_t fv, rv, uv;
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->origin[2] += 16;
AngleVectors(ent->angles, fv, rv, uv);
VectorMA(dl->origin, 18, fv, dl->origin);
dl->radius = 200 + (rand() & 31);
dl->minlight = 32;
dl->die = cl.time + 0.1;
dl->color = dl_colors[DLIGHT_FLASH];
}
if (ent->effects & EF_BRIGHTLIGHT) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->origin[2] += 16;
dl->radius = 400 + (rand() & 31);
dl->die = cl.time + 0.001;
dl->color = dl_colors[DLIGHT_FLASH];
}
if (ent->effects & EF_DIMLIGHT) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200 + (rand() & 31);
dl->die = cl.time + 0.001;
dl->color = dl_colors[DLIGHT_FLASH];
}
if ((ent->effects & (EF_RED | EF_BLUE)) == (EF_RED | EF_BLUE)) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200 + (rand() & 31);
dl->die = cl.time + 0.001;
dl->color = dl_colors[DLIGHT_PURPLE];
} else if (ent->effects & EF_BLUE) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200 + (rand() & 31);
dl->die = cl.time + 0.001;
dl->color = dl_colors[DLIGHT_BLUE];
} else if (ent->effects & EF_RED) {
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200 + (rand() & 31);
dl->die = cl.time + 0.001;
dl->color = dl_colors[DLIGHT_RED];
}
if (ent->model->flags & EF_GIB)
R_RocketTrail(oldorg, ent->origin, 2);
else if (ent->model->flags & EF_ZOMGIB)
R_RocketTrail(oldorg, ent->origin, 4);
else if (ent->model->flags & EF_TRACER)
R_RocketTrail(oldorg, ent->origin, 3);
else if (ent->model->flags & EF_TRACER2)
R_RocketTrail(oldorg, ent->origin, 5);
else if (ent->model->flags & EF_ROCKET) {
R_RocketTrail(oldorg, ent->origin, 0);
dl = CL_AllocDlight(i);
VectorCopy(ent->origin, dl->origin);
dl->radius = 200;
dl->die = cl.time + 0.01;
} else if (ent->model->flags & EF_GRENADE)
R_RocketTrail(oldorg, ent->origin, 1);
else if (ent->model->flags & EF_TRACER3)
R_RocketTrail(oldorg, ent->origin, 6);
ent->forcelink = false;
if (i == cl.viewentity && !chase_active.value)
continue;
if (cl_numvisedicts < MAX_VISEDICTS) {
cl_visedicts[cl_numvisedicts] = ent;
cl_numvisedicts++;
}
}
}