Method RenderQuadLayer

src/game/map/render_layer.cpp:934–1018

}

void CRenderLayerQuads::RenderQuadLayer(float Alpha, const CRenderLayerParams &Params)
{
	CQuadLayerVisuals &Visuals = m_VisualQuad.value();
	if(Visuals.m_BufferContainerIndex == -1)
		return; // no visuals were created

	for(auto &QuadCluster : m_vQuadClusters)
	{
		if(!IsVisibleInClipRegion(QuadCluster.m_ClipRegion))
			continue;

		if(!QuadCluster.m_Grouped)
		{
			bool AnyVisible = false;
			for(int QuadClusterId = 0; QuadClusterId < QuadCluster.m_NumQuads; ++QuadClusterId)
			{
				CQuad *pQuad = &m_pQuads[QuadCluster.m_StartIndex + QuadClusterId];

				ColorRGBA Color = ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f);
				if(pQuad->m_ColorEnv >= 0)
				{
					m_pEnvelopeManager->EnvelopeEval()->EnvelopeEval(pQuad->m_ColorEnvOffset, pQuad->m_ColorEnv, Color, 4);
				}
				Color.a *= Alpha;

				SQuadRenderInfo &QInfo = QuadCluster.m_vQuadRenderInfo[QuadClusterId];
				if(Color.a < 0.0f)
					Color.a = 0.0f;
				QInfo.m_Color = Color;
				const bool IsVisible = Color.a >= 0.0f;
				AnyVisible |= IsVisible;

				if(IsVisible)
				{
					ColorRGBA Position = ColorRGBA(0.0f, 0.0f, 0.0f, 0.0f);
					m_pEnvelopeManager->EnvelopeEval()->EnvelopeEval(pQuad->m_PosEnvOffset, pQuad->m_PosEnv, Position, 3);
					QInfo.m_Offsets.x = Position.r;
					QInfo.m_Offsets.y = Position.g;
					QInfo.m_Rotation = Position.b / 180.0f * pi;
				}
			}
			if(AnyVisible)
				Graphics()->RenderQuadLayer(Visuals.m_BufferContainerIndex, QuadCluster.m_vQuadRenderInfo.data(), QuadCluster.m_NumQuads, QuadCluster.m_StartIndex);
		}
		else
		{
			SQuadRenderInfo &QInfo = QuadCluster.m_vQuadRenderInfo[0];

			ColorRGBA Color = ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f);
			if(QuadCluster.m_ColorEnv >= 0)
			{
				m_pEnvelopeManager->EnvelopeEval()->EnvelopeEval(QuadCluster.m_ColorEnvOffset, QuadCluster.m_ColorEnv, Color, 4);
			}

			Color.a *= Alpha;
			if(Color.a <= 0.0f)
				continue;
			QInfo.m_Color = Color;