// Node highlighting
	if (m_enable_highlighting) {
		u8 day = m_highlight_mesh_color.getRed();
		u8 night = m_highlight_mesh_color.getGreen();
		video::SColor hc;
		finalColorBlend(hc, day, night, daynight_ratio);
		float sin_r = 0.07 * sin(1.5 * time);
		float sin_g = 0.07 * sin(1.5 * time + irr::core::PI * 0.5);
		float sin_b = 0.07 * sin(1.5 * time + irr::core::PI);
		float base = 0.8;
		if (crack != -1)
			base -= crack * 0.1;
		hc.setRed(core::clamp(core::round32(hc.getRed() * (base + sin_r)), 0, 255));
		hc.setGreen(core::clamp(core::round32(hc.getGreen() * (base + sin_g)), 0, 255));
		hc.setBlue(core::clamp(core::round32(hc.getBlue() * (base + sin_b)), 0, 255));

		for(std::list<u32>::iterator
			i = m_highlighted_materials.begin();
			i != m_highlighted_materials.end(); i++)
		{
			scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(*i);
			video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
			for (u32 j = 0; j < buf->getVertexCount() ;j++)
				vertices[j].Color = hc;
		}
	}