PkmnLibAI/test_runner/BuildData/BuildSpecies.cpp

#include "BuildSpecies.hpp"
#include <fstream>
#include <iostream>

#define GET(o, objectKey, key)                                                                                         \
    auto _##objectKey = o[#objectKey];                                                                                 \
    if (_##objectKey.is_null()) {                                                                                      \
        std::cout << "Failed to retrieve key '" << #objectKey << "' for object with key '" << key << "' in file '"     \
                  << path << "'\n";                                                                                    \
        return nullptr;                                                                                                \
    }

PkmnLib::Library::SpeciesLibrary* BuildSpecies::BuildLibrary(const std::string& path,
                                                             const CreatureLib::Library::TypeLibrary* types,
                                                             const PkmnLib::Library::MoveLibrary* moveLibrary) {
    std::ifstream fileStream(path.c_str());
    if (fileStream.fail()) {
        std::cout << "Failed to load Pokemon data file at '" << path << "'\n";
        return nullptr;
    }
    auto lib = new PkmnLib::Library::SpeciesLibrary();
    json j;
    fileStream >> j;

    for (json::iterator it = j.begin(); it != j.end(); ++it) {
        if (it.key().starts_with("$")) {
            continue;
        }
        auto val = it.value();
        GET(val, id, it.key());
        GET(val, species, it.key());
        GET(val, genderRatio, it.key());
        GET(val, growthRate, it.key());
        GET(val, baseHappiness, it.key());
        GET(val, catchRate, it.key());
        GET(val, color, it.key());
        GET(val, genderDifference, it.key());
        GET(val, eggGroups, it.key());
        GET(val, eggCycles, it.key());
        GET(val, tags, it.key());
        GET(val, formes, it.key());

        PkmnLib::Library::PokemonSpecies* species = nullptr;

        ArbUt::List<ArbUt::StringView> eggGroups;
        for (const auto& eg : _eggGroups) {
            eggGroups.Append(eg.get<std::string>().c_str());
        }

        auto defaultForme = _formes["default"];
        if (!defaultForme.is_null()) {
            auto forme = BuildForme("default", defaultForme, it.key(), path, types, moveLibrary);
            species = new PkmnLib::Library::PokemonSpecies(
                _id.get<uint16_t>(), ArbUt::StringView(_species.get<std::string>().c_str()), forme,
                _genderRatio.get<int8_t>() / static_cast<float>(100),
                ArbUt::StringView(_growthRate.get<std::string>().c_str()), _catchRate.get<uint8_t>(),
                _baseHappiness.get<uint8_t>(), eggGroups);
        }

        for (json::iterator formeIt = _formes.begin(); formeIt != _formes.end(); ++formeIt) {
            if (formeIt.key() == "default") {
                continue;
            }
            auto forme = BuildForme(formeIt.key(), formeIt.value(), it.key(), path, types, moveLibrary);
            if (forme == nullptr)
                return nullptr;
            if (species == nullptr) {
                species = new PkmnLib::Library::PokemonSpecies(
                    _id.get<uint16_t>(), ArbUt::StringView(_species.get<std::string>().c_str()), forme,
                    static_cast<float>(_genderRatio.get<int8_t>()) / static_cast<float>(100),
                    ArbUt::StringView(_growthRate.get<std::string>().c_str()), _catchRate.get<uint8_t>(),
                    _baseHappiness.get<uint8_t>(), eggGroups);
            } else {
                if (species->HasForme(ArbUt::StringView(formeIt.key().c_str()))) {
                    std::cout << "Species '" << it.key() << "' has duplicate forme '" << formeIt.key()
                              << "'. Skipping.\n";
                    delete forme;
                    continue;
                }
                species->SetVariant(ArbUt::StringView(formeIt.key().c_str()), forme);
            }
        }
        if (species == nullptr) {
            std::cout << "Pokemon with key '" << it.key() << "' does not have any formes.\n";
            return nullptr;
        }
        lib->Insert(ArbUt::StringView(it.key().c_str()), species);
    }
    return lib;
}

static CreatureLib::Library::StatisticSet<uint16_t> ParseStatistics(json& json) {
    return CreatureLib::Library::StatisticSet<uint16_t>(
        json["hp"].get<uint16_t>(), json["attack"].get<uint16_t>(), json["defense"].get<uint16_t>(),
        json["specialAttack"].get<uint16_t>(), json["specialDefense"].get<uint16_t>(), json["speed"].get<uint16_t>());
}

const PkmnLib::Library::PokemonForme* BuildSpecies::BuildForme(const std::string& name, json& forme,
                                                               const std::string& baseKeyName, const std::string& path,
                                                               const CreatureLib::Library::TypeLibrary* typeLibrary,
                                                               const PkmnLib::Library::MoveLibrary* moveLibrary) {
    GET(forme, abilities, baseKeyName << " -> " << name);
    GET(forme, hiddenAbilities, baseKeyName << " -> " << name);
    GET(forme, baseStats, baseKeyName << " -> " << name);
    GET(forme, evReward, baseKeyName << " -> " << name);
    GET(forme, types, baseKeyName << " -> " << name);
    GET(forme, height, baseKeyName << " -> " << name);
    GET(forme, weight, baseKeyName << " -> " << name);
    GET(forme, baseExp, baseKeyName << " -> " << name);
    GET(forme, moves, baseKeyName << " -> " << name);

    auto typeStrings = _types.get<std::vector<std::string>>();
    auto types = ArbUt::List<uint8_t>(typeStrings.size());
    for (size_t i = 0; i < typeStrings.size(); i++) {
        types.Append(typeLibrary->GetTypeId(ArbUt::StringView(typeStrings[i].c_str())));
    }
    auto stats = ParseStatistics(_baseStats);

    auto abilityStrings = _abilities.get<std::vector<std::string>>();
    auto abilities = ArbUt::List<ArbUt::StringView>(abilityStrings.size());
    for (size_t i = 0; i < abilityStrings.size(); i++) {
        abilities.Append(ArbUt::StringView(abilityStrings[i].c_str()));
    }
    auto hiddenAbilityStrings = _abilities.get<std::vector<std::string>>();
    auto hiddenAbilities = ArbUt::List<ArbUt::StringView>(hiddenAbilityStrings.size());
    for (size_t i = 0; i < hiddenAbilityStrings.size(); i++) {
        hiddenAbilities.Append(ArbUt::StringView(abilityStrings[i].c_str()));
    }

    auto moves = new PkmnLib::Library::LearnableMoves(100);
    auto movesJson = forme["moves"];
    auto levelMovesJson = movesJson["levelMoves"];
    for (auto& levelMoveObj : levelMovesJson) {
        auto levelMoveName = levelMoveObj["name"].get<std::string>();
        auto level = levelMoveObj["level"].get<u8>();
        auto move = moveLibrary->Get(ArbUt::StringView(levelMoveName.c_str(), levelMoveName.size()));
        moves->AddLevelAttack(level, move.ForceAs<const CreatureLib::Library::AttackData>());
    }

    return new PkmnLib::Library::PokemonForme(ArbUt::StringView(name.c_str()), _height.get<float>(),
                                              _weight.get<float>(), _baseExp.get<uint32_t>(), types, stats, abilities,
                                              hiddenAbilities, moves);
}

#undef GET