if (block_visible) {
DirectionalLighting &world_prog = viewport.HUDProgram();
world_prog.SetLightDirection({ 1.0f, 3.0f, 5.0f });
+ world_prog.SetLightColor({ 1.0f, 1.0f, 1.0f });
+ world_prog.SetAmbientColor({ 0.1f, 0.1f, 0.1f });
// disable distance fog
world_prog.SetFogDensity(0.0f);