Vector3 ETHEntity::GetLightRelativePosition() const
{
if (HasLightSource())
return m_properties.light->pos;
else
return Vector3(0,0,0);
}
Vector3 ETHEntity::GetLightColor() const
{
if (HasLightSource())
return m_properties.light->color;
else
return Vector3(0, 0, 0);
}
float ETHEntity::GetLightRange() const
{
if (HasLightSource())
return m_properties.light->range;
else
return 0.0f;
}
bool ETHRenderEntity::DrawHalo(const float maxHeight, const float minHeight, const bool rotateHalo, const Vector2 &zAxisDirection)
{
GS2D_UNUSED_ARGUMENT(minHeight);
GS2D_UNUSED_ARGUMENT(maxHeight);
if (!GetHalo() || !HasLightSource() || IsHidden())
return false;
m_pHalo->SetOrigin(Sprite::EO_CENTER);
const ETHLight* light = m_properties.light.get();
const Vector3 v3EntityPos = GetPosition();
// will remain as 1.0 for a while
m_provider->GetVideo()->SetSpriteDepth(1.0f/*ETHGlobal::ComputeDepth(m_data.entity.light.pos.z+v3EntityPos.z+ETH_HALO_DEPTH_SHIFT, maxHeight, minHeight)*/);
// if it has a particle system in the first slot, adjust the light
// brightness according to the number of active particles
float brightness = 1.0f;
const ETHParticleManagerPtr paticleManager = GetParticleManager(0);
if (paticleManager)
{
brightness = static_cast<float>(paticleManager->GetNumActiveParticles())/static_cast<float>(paticleManager->GetNumParticles());
}
Vector3 v3HaloPos = light->pos + v3EntityPos;
Color dwColor = ConvertToDW(light->color * light->haloBrightness * brightness);
Vector2 v2Size(light->haloSize, light->haloSize);
m_pHalo->DrawShaped(
ETHGlobal::ToScreenPos(v3HaloPos, zAxisDirection) + ComputeParallaxOffset(),
v2Size * m_properties.scale,
dwColor, dwColor, dwColor, dwColor,
(rotateHalo) ? ComputeHaloAngle() : 0.0f);
return true;
}
bool ETHEntity::HasHalo() const
{
return (!HasLightSource()) ? false : (!m_properties.light->haloBitmap.empty());
}
void ETHEntity::SetLightColor(const Vector3 &color)
{
if (HasLightSource())
m_properties.light->color = color;
}
void ETHEntity::SetLightRange(const float range)
{
if (HasLightSource())
m_properties.light->range = range;
}
