Method drawEntityLayer

source/rendering/StarWorldPainter.cpp:266–299

}

void WorldPainter::drawEntityLayer(List<Drawable> drawables, EntityHighlightEffect highlightEffect) {
  highlightEffect.level *= m_highlightConfig.getFloat("maxHighlightLevel", 1.0);
  if (m_highlightDirectives.contains(highlightEffect.type) && highlightEffect.level > 0) {
    // first pass, draw underlay
    auto underlayDirectives = m_highlightDirectives[highlightEffect.type].first;
    if (!underlayDirectives.empty()) {
      for (auto& d : drawables) {
        if (d.isImage()) {
          auto underlayDrawable = Drawable(d);
          underlayDrawable.fullbright = true;
          underlayDrawable.color = Color::rgbaf(1, 1, 1, highlightEffect.level * d.color.alphaF());
          underlayDrawable.imagePart().addDirectives(underlayDirectives, true);
          drawDrawable(std::move(underlayDrawable));
        }
      }
    }

    // second pass, draw main drawables and overlays
    auto overlayDirectives = m_highlightDirectives[highlightEffect.type].second;
    for (auto& d : drawables) {
      drawDrawable(d);
      if (!overlayDirectives.empty() && d.isImage()) {
        auto overlayDrawable = Drawable(d);
        overlayDrawable.fullbright = true;
        overlayDrawable.color = Color::rgbaf(1, 1, 1, highlightEffect.level * d.color.alphaF());
        overlayDrawable.imagePart().addDirectives(overlayDirectives, true);
        drawDrawable(std::move(overlayDrawable));
      }
    }
  } else {
    for (auto& d : drawables)
      drawDrawable(std::move(d));
  }
}

void WorldPainter::drawDrawable(Drawable drawable) {
  drawable.position = m_camera.worldToScreen(drawable.position);