101 lines
4.5 KiB
C++
101 lines
4.5 KiB
C++
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#include "BuildItems.hpp"
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#include <fstream>
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#include <iostream>
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#include "../../extern/json.hpp"
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using json = nlohmann::json;
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#define GET(o, objectKey, key) \
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auto _##objectKey = o[#objectKey]; \
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if (_##objectKey.is_null()) { \
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std::cout << "Failed to retrieve key '" << #objectKey << "' for object with value '" << key << "' in file '" \
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<< path << "'\n"; \
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return nullptr; \
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}
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static CreatureLib::Library::ItemCategory ParseItemCategory(std::string& in) {
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std::transform(in.begin(), in.end(), in.end(), tolower);
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if (in == "item")
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return CreatureLib::Library::ItemCategory::MiscItem;
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if (in == "medicine")
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return CreatureLib::Library::ItemCategory::Medicine;
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if (in == "berry")
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return CreatureLib::Library::ItemCategory::Berry;
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if (in == "mail")
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return CreatureLib::Library::ItemCategory::Mail;
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if (in == "key")
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return CreatureLib::Library::ItemCategory::KeyItem;
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if (in == "pokeball")
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return CreatureLib::Library::ItemCategory::CaptureDevice;
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if (in == "tm")
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return CreatureLib::Library::ItemCategory::MoveLearner;
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std::cout << "Unknown Item Type: '" << in << "'\n";
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return static_cast<CreatureLib::Library::ItemCategory>(255);
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}
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PkmnLib::Library::ItemLibrary* BuildItems::Build(const std::string& path) {
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std::ifstream fileStream(path.c_str());
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if (fileStream.fail()) {
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std::cout << "Failed to load Items data file at '" << path << "'\n";
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return nullptr;
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}
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auto lib = new PkmnLib::Library::ItemLibrary();
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json j;
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fileStream >> j;
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for (const auto& i : j.items()) {
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if (i.key().starts_with("$")) {
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continue;
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}
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auto val = i.value();
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GET(val, name, i);
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GET(val, itemType, i);
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GET(val, flags, i);
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GET(val, price, i);
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GET(val, flingPower, i);
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auto itemTypeStr = _itemType.get<std::string>();
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CreatureLib::Library::ItemCategory itemType = ParseItemCategory(itemTypeStr);
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if (static_cast<int>(itemType) == 255)
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return nullptr;
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auto flags = std::unordered_set<uint>();
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for (auto flagIndex : _flags.items()) {
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flags.insert(ArbUt::StringView(flagIndex.value().get<std::string>().c_str()));
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}
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CreatureLib::Library::SecondaryEffect* effect = nullptr;
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auto effectJson = val["effect"];
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if (effectJson != nullptr) {
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auto effectName = effectJson["name"];
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auto parametersJson = effectJson["parameters"];
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ArbUt::List<CreatureLib::Library::EffectParameter*> parameters;
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if (parametersJson != nullptr) {
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for (auto& kv : parametersJson.items()) {
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auto& p = kv.value();
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auto t = p.type();
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switch (t) {
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case json::value_t::boolean:
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parameters.Append(new CreatureLib::Library::EffectParameter(p.get<bool>()));
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break;
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case json::value_t::number_integer:
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case json::value_t::number_unsigned:
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parameters.Append(new CreatureLib::Library::EffectParameter(p.get<int64_t>()));
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break;
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case json::value_t::number_float:
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parameters.Append(new CreatureLib::Library::EffectParameter(p.get<float>()));
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break;
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default: continue;
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}
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}
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}
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effect = new CreatureLib::Library::SecondaryEffect(
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100, ArbUt::StringView(effectName.get<std::string>().c_str()), parameters);
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}
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auto item = new PkmnLib::Library::Item(ArbUt::StringView(_name.get<std::string>().c_str()), itemType,
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CreatureLib::Library::BattleItemCategory::None, _price.get<int32_t>(),
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effect, flags, _flingPower.get<uint8_t>());
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lib->Insert(item->GetName(), item);
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}
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return lib;
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}
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#undef GET
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