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;
}
}
}
}
}
/*
=========================================================================
FRAME PARSING
=========================================================================
*/
void CL_UpdateEntityFields( cl_entity_t *ent )
{
VectorCopy( ent->curstate.origin, ent->origin );
VectorCopy( ent->curstate.angles, ent->angles );
ent->model = Mod_Handle( ent->curstate.modelindex );
ent->curstate.msg_time = cl.time;
if( ent->player ) // 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;
d = -1.0f;
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] ) * d;
ent->origin[1] += ( m_pGround->curstate.origin[1] - m_pGround->prevstate.origin[1] ) * d;
// ent->origin[2] += ( m_pGround->curstate.origin[2] - m_pGround->prevstate.origin[2] ) * d;
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];
f = ang1 - ang2;
if( d > 180.0f ) f -= 360.0f;
else if( d < -180.0f ) f += 360.0f;
ent->angles[i] += d * f;
}
}
}
}
}
}
