bool ETHRenderEntity::DrawLightPass(const Vector2 &zAxisDirection, const bool drawToTarget)
{
if (!m_pSprite || IsHidden())
return false;
ValidateSpriteCut(m_pSprite);
m_pSprite->SetRect(m_spriteFrame);
SetOrigin();
m_pSprite->DrawOptimal(ETHGlobal::ToScreenPos(GetPosition(), zAxisDirection),
ConvertToDW(GetColorF()), (!IsRotatable() || drawToTarget) ? 0.0f : GetAngle(), m_properties.scale * m_pSprite->GetFrameSize());
return true;
}
bool ETHRenderEntity::DrawAmbientPass(const float maxHeight, const float minHeight,
const bool enableLightmaps, const ETHSceneProperties& sceneProps,
const float parallaxIntensity)
{
if (!m_pSprite || IsHidden())
return false;
Vector4 v4FinalAmbient = Vector4(sceneProps.ambient, 1.0f);
v4FinalAmbient.x = Min(1.0f, v4FinalAmbient.x + m_properties.emissiveColor.x);
v4FinalAmbient.y = Min(1.0f, v4FinalAmbient.y + m_properties.emissiveColor.y);
v4FinalAmbient.z = Min(1.0f, v4FinalAmbient.z + m_properties.emissiveColor.z);
v4FinalAmbient = v4FinalAmbient * m_v4Color;
SetDepth(maxHeight, minHeight);
const VideoPtr& video = m_provider->GetVideo();
const bool applyLightmap = (m_pLightmap && enableLightmaps && IsStatic());
if (applyLightmap)
{
m_pLightmap->SetAsTexture(1);
}
// sets the alpha mode according to the entity's property
const Video::ALPHA_MODE& am = GetBlendMode();
if (am != video->GetAlphaMode())
video->SetAlphaMode(am);
ValidateSpriteCut(m_pSprite);
m_pSprite->SetRect(m_spriteFrame);
SetOrigin();
const bool shouldUseFourTriangles = ShouldUseFourTriangles(parallaxIntensity);
const float angle = (m_properties.type == ETHEntityProperties::ET_VERTICAL) ? 0.0f : GetAngle();
const Vector2 pos = ETHGlobal::ToScreenPos(GetPosition(), sceneProps.zAxisDirection);
if (shouldUseFourTriangles)
m_pSprite->SetRectMode(Sprite::RM_FOUR_TRIANGLES);
m_pSprite->DrawOptimal(pos, ConvertToDW(v4FinalAmbient), angle, GetCurrentSize());
if (shouldUseFourTriangles)
m_pSprite->SetRectMode(Sprite::RM_TWO_TRIANGLES);
if (applyLightmap)
{
video->UnsetTexture(1);
}
return true;
}
