PkmnLibAI/test_runner/main.cpp

#include <PkmnLib/ScriptResolving/AngelScript/AngelScriptResolver.hpp>
#include <filesystem>
#include <iostream>
#include "../extern/args.hpp"
#include "AIResolver.hpp"
#include "BuildData/BuildItems.hpp"
#include "BuildData/BuildMoves.hpp"
#include "BuildData/BuildNatures.hpp"
#include "BuildData/BuildSpecies.hpp"
#include "BuildData/BuildTypes.hpp"
#include "BuildData/GrowthRatesBuilder.hpp"
#include "Runner.hpp"

static const char* ScriptsPath = nullptr;

int main(int argc, char** argv) {
    args::ArgumentParser parser("PkmnLib AI Runner.", "");
    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});

    std::string workingDirectory;
    std::string typesFile = "Types.csv";
    std::string naturesFile = "Natures.csv";
    std::string pokemonFile = "Pokemon.json";
    std::string moveFile = "Moves.json";
    std::string itemsFile = "Items.json";
    std::string growthRatesFile = "GrowthRates.json";
    std::string scriptsPath = "Scripts";

    args::HelpFlag helpFlag(parser, "help", "Display this help menu", {'h', "help"});
    args::ValueFlag<std::string> workingDirFlag(parser, "Working Directory", "Which work directory to use.",
                                                {"workdir"});
    args::ValueFlag<size_t> runsFlag(parser, "Runs", "How many battle to runs.", {"runs", 'r'}, 1000);
    args::ValueFlag<std::string> ai1Flag(parser, "AI 1", "What AI to use for side 1.", {"ai1", '1'}, "depthsearch");
    args::ValueFlag<std::string> ai2Flag(parser, "AI 2", "What AI to use for side 2.", {"ai2", '2'}, "naive");
    try {
        parser.ParseCLI(argc, argv);
    } catch (args::Help) {
        std::cout << parser;
        return 0;
    } catch (args::ParseError e) {
        std::cerr << e.what() << std::endl;
        std::cerr << parser;
        return 1;
    } catch (args::ValidationError e) {
        std::cerr << e.what() << std::endl;
        std::cerr << parser;
        return 1;
    }
    if (workingDirFlag) {
        workingDirectory = args::get(workingDirFlag);
    }
    if (!workingDirectory.empty()) {
        chdir(std::filesystem::path(workingDirectory).c_str());
    }

    auto* typesLibrary = BuildTypes::Build(typesFile);
    auto* natureLibrary = BuildNatures::Build(naturesFile);
    auto* movesLibrary = BuildMoves::Build(moveFile, typesLibrary);
    auto* speciesLibrary = BuildSpecies::BuildLibrary(pokemonFile, typesLibrary, movesLibrary);
    auto* itemsLibrary = BuildItems::Build(itemsFile);
    auto* growthRates = GrowthRatesBuilder::Build(growthRatesFile);
    ScriptsPath = scriptsPath.c_str();

    if (typesLibrary == nullptr || speciesLibrary == nullptr || natureLibrary == nullptr || movesLibrary == nullptr ||
        itemsLibrary == nullptr || growthRates == nullptr) {
        return 1;
    }

    auto settings = new PkmnLib::Library::LibrarySettings(100, 4, 4096);
    auto staticLibrary = new PkmnLib::Library::PokemonLibrary(settings, speciesLibrary, movesLibrary, itemsLibrary,
                                                              growthRates, typesLibrary, natureLibrary);

    auto scriptResolver = PkmnLib::Battling::BattleLibrary::CreateScriptResolver();

    auto battleLib = new PkmnLib::Battling::BattleLibrary(
        staticLibrary, new PkmnLib::Battling::StatCalculator(), new PkmnLib::Battling::DamageLibrary(),
        new PkmnLib::Battling::ExperienceLibrary(), scriptResolver, new PkmnLib::Battling::MiscLibrary());

    scriptResolver->Initialize(battleLib);

    auto asScriptResolver = dynamic_cast<AngelScriptResolver*>(scriptResolver);

    for (const auto& dirEntry : std::filesystem::recursive_directory_iterator(ScriptsPath)) {
        if (dirEntry.is_directory())
            continue;
        if (dirEntry.path().parent_path().stem() == "Interfaces")
            continue;
        if (dirEntry.path().extension() != ".as")
            continue;
        std::ifstream in(dirEntry.path());
        std::string contents((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>());
        asScriptResolver->CreateScript(dirEntry.path().c_str(), contents.c_str());
    }
    asScriptResolver->FinalizeModule();

    auto ai1 = AIResolver::Resolve(ArbUt::StringView(ai1Flag.Get().c_str(), ai1Flag.Get().size()));
    auto ai2 = AIResolver::Resolve(ArbUt::StringView(ai2Flag.Get().c_str(), ai1Flag.Get().size()));

    try {
        Runner::Run(battleLib, ai1, ai2, runsFlag.Get());
    } catch (ArbUt::Exception& e) {
        std::cout << std::endl;
        std::cout << "Exception with message: " << std::endl << e.what() << std::endl << e.GetStacktrace(10) << std::endl;
        return 1;
    }

    delete battleLib;
    delete ai1;
    delete ai2;

    return 0;
}