/*
=============
R_CullModel
=============
*/
bool R_CullModel( cl_entity_t *e, const Vector &origin, const Vector &mins, const Vector &maxs, float radius )
{
if( e == GET_VIEWMODEL( ))
{
if( RI.params & RP_NONVIEWERREF )
return true;
return false;
}
// don't reflect this entity in mirrors
if( e->curstate.effects & EF_NOREFLECT && RI.params & RP_MIRRORVIEW )
return true;
// draw only in mirrors
if( e->curstate.effects & EF_REFLECTONLY && !( RI.params & RP_MIRRORVIEW ))
return true;
// never draw playermodel for himself flashlight while shadowpass is active
if( RI.params & RP_SHADOWVIEW && RI.currentlight != NULL )
{
if( UTIL_IsLocal( e->index ) && UTIL_IsLocal( RI.currentlight->key ))
return true;
}
if( RP_LOCALCLIENT( e ))
{
if( RI.params & RP_FORCE_NOPLAYER )
return true;
if( !RI.thirdPerson && UTIL_IsLocal( RI.refdef.viewentity ))
{
// player can view himself from the portal camera
if(!( RI.params & ( RP_MIRRORVIEW|RP_PORTALVIEW|RP_SCREENVIEW|RP_SHADOWVIEW )))
return true;
}
}
if( R_CullSphere( origin, radius, RI.clipFlags ))
return true;
if( RI.params & ( RP_SKYPORTALVIEW|RP_PORTALVIEW ))
{
if( R_VisCullSphere( e->origin, radius ))
return true;
}
return false;
}
qboolean CL_AddVisibleEntity( cl_entity_t *ent, int entityType )
{
if( !ent || !ent->model )
return false;
if( entityType == ET_TEMPENTITY )
{
// copy actual origin and angles back to let StudioModelRenderer
// get actual value directly from curstate
VectorCopy( ent->origin, ent->curstate.origin );
VectorCopy( ent->angles, ent->curstate.angles );
}
if( CL_IsInMenu( ) && ( !cl.background || ent->player ))
{
// menu entities ignores client filter
if( !R_AddEntity( ent, entityType ))
return false;
}
else
{
// check for adding this entity
if( !clgame.dllFuncs.pfnAddEntity( entityType, ent, ent->model->name ))
return false;
// don't add himself on firstperson
if( RP_LOCALCLIENT( ent ) && !cl.thirdperson && cls.key_dest != key_menu && cl.refdef.viewentity == ( cl.playernum + 1 ))
{
if( gl_allow_mirrors->integer && world.has_mirrors )
{
if( !R_AddEntity( ent, entityType ))
return false;
}
// otherwise just pass to player effects like flashlight, particles etc
}
else if( entityType == ET_BEAM )
{
CL_AddCustomBeam( ent );
return true;
}
else if( !R_AddEntity( ent, entityType ))
{
return false;
}
}
// set actual entity type
ent->curstate.entityType = entityType;
// apply effects
if( ent->curstate.effects & EF_BRIGHTFIELD )
CL_EntityParticles( ent );
// add in muzzleflash effect
if( ent->curstate.effects & EF_MUZZLEFLASH )
{
dlight_t *dl;
if( ent == &clgame.viewent )
ent->curstate.effects &= ~EF_MUZZLEFLASH;
dl = CL_AllocElight( 0 );
VectorCopy( ent->attachment[0], dl->origin );
dl->die = cl.time + 0.05f;
dl->color.r = 255;
dl->color.g = 180;
dl->color.b = 64;
dl->radius = 100;
}
// add light effect
if( ent->curstate.effects & EF_LIGHT )
{
dlight_t *dl = CL_AllocDlight( ent->curstate.number );
VectorCopy( ent->origin, dl->origin );
dl->die = cl.time; // die at next frame
dl->color.r = 100;
dl->color.g = 100;
dl->color.b = 100;
dl->radius = 200;
CL_RocketFlare( ent->origin );
}
// add dimlight
if( ent->curstate.effects & EF_DIMLIGHT )
{
if( entityType == ET_PLAYER )
{
CL_UpdateFlashlight( ent );
}
else
{
dlight_t *dl = CL_AllocDlight( ent->curstate.number );
VectorCopy( ent->origin, dl->origin );
dl->die = cl.time; // die at next frame
dl->color.r = 255;
dl->color.g = 255;
dl->color.b = 255;
dl->radius = Com_RandomLong( 200, 230 );
}
}
if( ent->curstate.effects & EF_BRIGHTLIGHT )
{
dlight_t *dl = CL_AllocDlight( 0 );
VectorSet( dl->origin, ent->origin[0], ent->origin[1], ent->origin[2] + 16.0f );
dl->die = cl.time + 0.001f; // die at next frame
dl->color.r = 255;
dl->color.g = 255;
dl->color.b = 255;
if( entityType == ET_PLAYER )
dl->radius = 430;
else dl->radius = Com_RandomLong( 400, 430 );
}
if( ent->model->type == mod_studio )
{
if( ent->model->flags & STUDIO_ROTATE )
ent->angles[1] = anglemod( 100.0f * cl.time );
if( ent->model->flags & STUDIO_GIB )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 2 );
else if( ent->model->flags & STUDIO_ZOMGIB )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 4 );
else if( ent->model->flags & STUDIO_TRACER )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 3 );
else if( ent->model->flags & STUDIO_TRACER2 )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 5 );
else if( ent->model->flags & STUDIO_ROCKET )
{
dlight_t *dl = CL_AllocDlight( ent->curstate.number );
VectorCopy( ent->origin, dl->origin );
dl->color.r = 255;
dl->color.g = 255;
dl->color.b = 255;
// HACKHACK: get radius from head entity
if( ent->curstate.rendermode != kRenderNormal )
dl->radius = max( 0, ent->curstate.renderamt - 55 );
else dl->radius = 200;
dl->die = cl.time + 0.01f;
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 0 );
}
else if( ent->model->flags & STUDIO_GRENADE )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 1 );
else if( ent->model->flags & STUDIO_TRACER3 )
CL_RocketTrail( ent->prevstate.origin, ent->curstate.origin, 6 );
}
return true;
}
void CL_UpdateEntityFields( cl_entity_t *ent )
{
// parametric rockets code
if( ent->curstate.starttime != 0.0f && ent->curstate.impacttime != 0.0f )
{
float lerp = ( cl.time - ent->curstate.starttime ) / ( ent->curstate.impacttime - ent->curstate.starttime );
vec3_t dir;
lerp = bound( 0.0f, lerp, 1.0f );
// first we need to calc actual origin
VectorLerp( ent->curstate.startpos, lerp, ent->curstate.endpos, ent->curstate.origin );
VectorSubtract( ent->curstate.endpos, ent->curstate.startpos, dir );
VectorAngles( dir, ent->curstate.angles ); // re-aim projectile
}
ent->model = Mod_Handle( ent->curstate.modelindex );
ent->curstate.msg_time = cl.time;
CL_InterpolateModel( ent );
if( ent->player && RP_LOCALCLIENT( ent )) // stupid Half-Life bug
ent->angles[PITCH] = -ent->angles[PITCH] / 3.0f;
// make me lerp
if( ent->model && ent->model->type == mod_brush && ent->curstate.animtime != 0.0f )
{
float d, f = 0.0f;
int i;
// don't do it if the goalstarttime hasn't updated in a while.
// NOTE: Because we need to interpolate multiplayer characters, the interpolation time limit
// was increased to 1.0 s., which is 2x the max lag we are accounting for.
if(( cl.time < ent->curstate.animtime + 1.0f ) && ( ent->curstate.animtime != ent->latched.prevanimtime ))
f = ( cl.time - ent->curstate.animtime ) / ( ent->curstate.animtime - ent->latched.prevanimtime );
f = f - 1.0f;
ent->origin[0] += ( ent->origin[0] - ent->latched.prevorigin[0] ) * f;
ent->origin[1] += ( ent->origin[1] - ent->latched.prevorigin[1] ) * f;
ent->origin[2] += ( ent->origin[2] - ent->latched.prevorigin[2] ) * f;
for( i = 0; i < 3; i++ )
{
float ang1, ang2;
ang1 = ent->angles[i];
ang2 = ent->latched.prevangles[i];
d = ang1 - ang2;
if( d > 180.0f ) d -= 360.0f;
else if( d < -180.0f ) d += 360.0f;
ent->angles[i] += d * f;
}
}
else if( ent->curstate.eflags & EFLAG_SLERP )
{
float d, f = 0.0f;
cl_entity_t *m_pGround = NULL;
int i;
// don't do it if the goalstarttime hasn't updated in a while.
// NOTE: Because we need to interpolate multiplayer characters, the interpolation time limit
// was increased to 1.0 s., which is 2x the max lag we are accounting for.
if(( cl.time < ent->curstate.animtime + 1.0f ) && ( ent->curstate.animtime != ent->latched.prevanimtime ))
f = ( cl.time - ent->curstate.animtime ) / ( ent->curstate.animtime - ent->latched.prevanimtime );
f = f - 1.0f;
if( ent->curstate.movetype == MOVETYPE_FLY )
{
ent->origin[0] += ( ent->curstate.origin[0] - ent->latched.prevorigin[0] ) * f;
ent->origin[1] += ( ent->curstate.origin[1] - ent->latched.prevorigin[1] ) * f;
ent->origin[2] += ( ent->curstate.origin[2] - ent->latched.prevorigin[2] ) * f;
for( i = 0; i < 3; i++ )
{
float ang1, ang2;
ang1 = ent->curstate.angles[i];
ang2 = ent->latched.prevangles[i];
d = ang1 - ang2;
if( d > 180.0f ) d -= 360.0f;
else if( d < -180.0f ) d += 360.0f;
ent->angles[i] += d * f;
}
}
else if( ent->curstate.movetype == MOVETYPE_STEP )
{
vec3_t vecSrc, vecEnd;
pmtrace_t trace;
if( ent->model )
{
CL_SetTraceHull( 0 ); // g-cont. player hull for better detect moving platforms
VectorSet( vecSrc, ent->origin[0], ent->origin[1], ent->origin[2] + ent->model->maxs[2] );
VectorSet( vecEnd, vecSrc[0], vecSrc[1], vecSrc[2] - ent->model->mins[2] - 8.0f );
CL_PlayerTraceExt( vecSrc, vecEnd, PM_STUDIO_IGNORE, CL_PushMoveFilter, &trace );
m_pGround = CL_GetEntityByIndex( pfnIndexFromTrace( &trace ));
}
if( m_pGround && m_pGround->curstate.movetype == MOVETYPE_PUSH )
{
qboolean applyVel, applyAvel;
applyVel = !VectorCompare( m_pGround->curstate.origin, m_pGround->prevstate.origin );
applyAvel = !VectorCompare( m_pGround->curstate.angles, m_pGround->prevstate.angles );
if( applyVel || applyAvel )
{
ent->origin[0] += ( m_pGround->curstate.origin[0] - m_pGround->prevstate.origin[0] ) * -1.0f;
ent->origin[1] += ( m_pGround->curstate.origin[1] - m_pGround->prevstate.origin[1] ) * -1.0f;
// ent->origin[2] += ( m_pGround->curstate.origin[2] - m_pGround->prevstate.origin[2] ) * -1.0f;
ent->latched.prevorigin[2] = ent->origin[2];
}
if( applyAvel )
{
for( i = 0; i < 3; i++ )
{
float ang1, ang2;
ang1 = m_pGround->curstate.angles[i];
ang2 = m_pGround->prevstate.angles[i];
d = ang1 - ang2;
if( d > 180.0f ) d -= 360.0f;
else if( d < -180.0f ) d += 360.0f;
ent->angles[i] += d * -1.0f;
}
}
}
// moved code from StudioSetupTransform here
if( host.features & ENGINE_COMPUTE_STUDIO_LERP )
{
ent->origin[0] += ( ent->curstate.origin[0] - ent->latched.prevorigin[0] ) * f;
ent->origin[1] += ( ent->curstate.origin[1] - ent->latched.prevorigin[1] ) * f;
ent->origin[2] += ( ent->curstate.origin[2] - ent->latched.prevorigin[2] ) * f;
for( i = 0; i < 3; i++ )
{
float ang1, ang2;
ang1 = ent->angles[i];
ang2 = ent->latched.prevangles[i];
d = ang1 - ang2;
if( d > 180.0f ) d -= 360.0f;
else if( d < -180.0f ) d += 360.0f;
ent->angles[i] += d * f;
}
}
}
}
}
