Method cursorHintDrawables

source/game/StarObjectDatabase.cpp:556–597

}

List<Drawable> ObjectDatabase::cursorHintDrawables(World const* world, String const& objectName, Vec2I const& position,
    Direction direction, Json parameters) const {
  List<Drawable> drawables;

  auto config = getConfig(objectName);
  parameters = jsonMerge(config->config, parameters);

  if (auto placementImage = parameters.optString("placementImage")) {
    if (direction == Direction::Left)
      *placementImage += "?flipx";
    drawables = {Drawable::makeImage(AssetPath::relativeTo(config->path, *placementImage),
        1.0 / TilePixels, false, Vec2F(position) + jsonToVec2F(parameters.get("placementImagePosition")) / TilePixels)};
  } else {
    size_t orientationIndex = config->findValidOrientation(world, position, direction);
    if (orientationIndex == NPos) {
      // If we aren't in a valid orientation, still need to draw something at
      // the cursor.  Draw the first orientation whose direction affinity
      // matches our current direction, or if that fails just the first
      // orientation.
      List<Drawable> result;
      for (size_t i = 0; i < config->orientations.size(); ++i) {
        if (config->orientations[i]->directionAffinity == direction)
          orientationIndex = i;
      }
      if (orientationIndex == NPos)
        orientationIndex = 0;
    }

    auto orientation = config->orientations.at(orientationIndex);
    for (auto const& layer : orientation->imageLayers) {
      Drawable drawable = layer;
      auto& image = drawable.imagePart().image;
      image = AssetPath::join(image).replaceTags(StringMap<String>(), true, "default");
      if (orientation->flipImages)
        drawable.scale(Vec2F(-1, 1), drawable.boundBox(false).center() - drawable.position);
      drawables.append(std::move(drawable));
    }
    Drawable::translateAll(drawables, Vec2F(position) + orientation->imagePosition);
  }

  return drawables;
}

}