Method checkInventoryFilter

source/game/StarPlayerInventory.cpp:969–1028

}

bool PlayerInventory::checkInventoryFilter(ItemPtr const& items, String const& filterName) {
  Json filterConfig;

  auto itemFilters = items->instanceValue("inventoryFilters");
  if (itemFilters.isType(Json::Type::Object)) {
    filterConfig = itemFilters.opt(filterName).value();
    if (!filterConfig.isType(Json::Type::Object))
      filterConfig = itemFilters.opt("default").value();
  }

  if (!filterConfig.isType(Json::Type::Object)) {
    auto config = Root::singleton().assets()->json("/player.config:inventoryFilters");
    filterConfig = config.opt(filterName).value();
    if (!filterConfig.isType(Json::Type::Object))
      filterConfig = config.get("default");
  }

  // filter by item type if an itemTypes filter is set
  auto itemDatabase = Root::singleton().itemDatabase();
  auto itemTypeName = ItemTypeNames.getRight(itemDatabase->itemType(items->name()));
  if (filterConfig.contains("typeWhitelist") && !filterConfig.getArray("typeWhitelist").contains(itemTypeName))
    return false;

  if (filterConfig.contains("typeBlacklist") && filterConfig.getArray("typeBlacklist").contains(itemTypeName))
    return false;

  // filter by item tags if an itemTags filter is set
  // this is an inclusive filter
  auto itemTags = itemDatabase->itemTags(items->name());
  if (filterConfig.contains("tagWhitelist")) {
    auto whitelistedTags = filterConfig.getArray("tagWhitelist").filtered([itemTags](Json const& tag) {
        return itemTags.contains(tag.toString());
      });
    if (whitelistedTags.size() == 0)
      return false;
  }

  if (filterConfig.contains("tagBlacklist")) {
    auto blacklistedTags = filterConfig.getArray("tagBlacklist").filtered([itemTags](Json const& tag) {
        return itemTags.contains(tag.toString());
      });
    if (blacklistedTags.size() > 0)
      return false;
  }

  auto itemCategory = items->category();
  if (auto categoryWhitelist = filterConfig.optArray("categoryWhitelist")) {
    auto categoryWhiteset = jsonToStringSet(*categoryWhitelist);
    if (!categoryWhiteset.contains(itemCategory))
      return false;
  }

  if (auto categoryBlacklist = filterConfig.optArray("categoryBlacklist")) {
    auto categoryBlackset = jsonToStringSet(*categoryBlacklist);
    if (categoryBlackset.contains(itemCategory))
      return false;
  }