void CBirdsFlock::SetEnabled( bool bEnabled )
{
if (!m_bc.bSpawnFromPoint)
CFlock::SetEnabled(bEnabled);
else
{
if (m_bEnabled != bEnabled)
{
SetAttractOutput(false);
m_bEnabled = bEnabled;
for (Boids::iterator it = m_boids.begin(); it != m_boids.end(); ++it)
{
CBoidBird *pBoid = (CBoidBird *)*it;
float radius = 0.5; // Spawn not far from origin
float z = /*gEnv->p3DEngine->GetTerrainElevation(m_origin.x,m_origin.y) + */7.f + Boid::Frand()*2.f; // z = terrain height + [5-9]
pBoid->m_pos = m_origin + Vec3(radius*Boid::Frand(),radius*Boid::Frand(), radius*Boid::Frand());
z = .25f*Boid::Frand() + .25f; // z-heading = 0.0 - 0.5
pBoid->m_heading = ( Vec3(Boid::Frand(),Boid::Frand(),z) ).GetNormalized();
pBoid->m_scale = m_bc.boidScale + Boid::Frand()*m_bc.boidRandomScale;
pBoid->m_speed = m_bc.MinSpeed + (Boid::Frand()+1)/2.0f*(m_bc.MaxSpeed - m_bc.MinSpeed);
pBoid->m_dead = 0;
pBoid->m_currentAccel(0,0,0);
pBoid->SetSpawnFromPt(true);
pBoid->m_fNoCenterAttract = m_bc.factorAttractToOrigin;
pBoid->m_fNoKeepHeight = m_bc.factorKeepHeight;
pBoid->SetAttracted(false);
}
if (!bEnabled && m_bEntityCreated)
DeleteEntities(false);
}
}
}
void CBirdsFlock::SetAttractionPoint(const Vec3& point)
{
m_bc.attractionPoint = point;
SetAttractOutput(false);
for (Boids::iterator it = m_boids.begin(); it != m_boids.end(); ++it)
{
((CBoidBird*)*it)->SetAttracted();
}
}