Method lightingTileGather

source/game/StarWorldClient.cpp:1683–1712

}

void WorldClient::lightingTileGather() {
  int64_t start = Time::monotonicMicroseconds();
  Vec3F environmentLight = m_sky->environmentLight().toRgbF();
  float undergroundLevel = m_worldTemplate->undergroundLevel();
  auto liquidsDatabase = Root::singleton().liquidsDatabase();
  auto materialDatabase = Root::singleton().materialDatabase();

  // Each column in tileEvalColumns is guaranteed to be no larger than the sector size.

  m_tileArray->tileEvalColumns(m_lightingCalculator.calculationRegion(), [&](Vec2I const& pos, ClientTile const* column, size_t ySize) {
    size_t baseIndex = m_lightingCalculator.baseIndexFor(pos);
    for (size_t y = 0; y < ySize; ++y) {
      auto& tile = column[y];
      Vec3F light;
      if (tile.foreground != EmptyMaterialId || tile.foregroundMod != NoModId)
        light += materialDatabase->radiantLight(tile.foreground, tile.foregroundMod);

      if (tile.liquid.liquid != EmptyLiquidId && tile.liquid.level != 0.0f)
        light += liquidsDatabase->radiantLight(tile.liquid);
      if (tile.foregroundLightTransparent) {
        if (tile.background != EmptyMaterialId || tile.backgroundMod != NoModId)
          light += materialDatabase->radiantLight(tile.background, tile.backgroundMod);
        if (tile.backgroundLightTransparent && pos[1] + y > undergroundLevel)
          light += environmentLight;
      }
      m_lightingCalculator.setCellIndex(baseIndex + y, light, !tile.foregroundLightTransparent);
    }
  });
  LogMap::set("client_render_world_async_light_gather", strf(u8"{:05d}\u00b5s", Time::monotonicMicroseconds() - start));
}

void WorldClient::lightingCalc() {
  MutexLocker prepLocker(m_lightMapPrepMutex);