MassBuilderSaveTool/src/Mass/Mass.cpp

// MassBuilderSaveTool
// Copyright (C) 2021-2022 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include <algorithm>

#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/Pair.h>
#include <Corrade/Utility/Path.h>

#include "../UESaveFile/Types/ArrayProperty.h"
#include "../UESaveFile/Types/BoolProperty.h"
#include "../UESaveFile/Types/ByteProperty.h"
#include "../UESaveFile/Types/ColourStructProperty.h"
#include "../UESaveFile/Types/FloatProperty.h"
#include "../UESaveFile/Types/GenericStructProperty.h"
#include "../UESaveFile/Types/IntProperty.h"
#include "../UESaveFile/Types/RotatorStructProperty.h"
#include "../UESaveFile/Types/StringProperty.h"
#include "../UESaveFile/Types/VectorStructProperty.h"
#include "../UESaveFile/Types/Vector2DStructProperty.h"

#include "Mass.h"

using namespace Containers::Literals;

Mass::Mass(Containers::StringView path) {
    auto split = Utility::Path::split(path);
    _folder = split.first();
    _filename = split.second();

    refreshValues();
}

auto Mass::lastError() -> Containers::StringView {
    return _lastError;
}

auto Mass::getNameFromFile(Containers::StringView path) -> Containers::Optional<Containers::String> {
    if(!Utility::Path::exists(path)) {
        Utility::Error{} << path << "couldn't be found."_s;
        return Containers::NullOpt;
    }

    UESaveFile mass{path};

    if(!mass.valid()) {
        Utility::Error{} << "The unit file seems to be corrupt."_s;
        return Containers::NullOpt;
    }

    auto unit_data = mass.at<GenericStructProperty>("UnitData"_s);

    if(!unit_data) {
        Utility::Error{} << "Couldn't find unit data in the file."_s;
        return Containers::NullOpt;
    }

    auto name_prop = unit_data->at<StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB"_s);

    if(!name_prop) {
        Utility::Error{} << "Couldn't find the name in the file."_s;
        return Containers::NullOpt;
    }

    return {name_prop->value};
}

void Mass::refreshValues() {
    if(!Utility::Path::exists(Utility::Path::join(_folder, _filename))) {
        _state = State::Empty;
        return;
    }

    if(!_mass) {
        _mass.emplace(Utility::Path::join(_folder, _filename));
        if(!_mass->valid()) {
            _state = State::Invalid;
            return;
        }
    }
    else {
        if(!_mass->reloadData()) {
            _state = State::Invalid;
            return;
        }
    }

    auto unit_data = _mass->at<GenericStructProperty>("UnitData");
    if(!unit_data) {
        _state = State::Invalid;
        return;
    }

    auto name_prop = unit_data->at<StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB");

    if(!name_prop) {
        _name = Containers::NullOpt;
        _state = State::Invalid;
        return;
    }

    _name = {name_prop->value};

    getJointSliders();
    if(_state == State::Invalid) {
        return;
    }

    getFrameStyles();
    if(_state == State::Invalid) {
        return;
    }

    getEyeFlareColour();
    if(_state == State::Invalid) {
        return;
    }

    getFrameCustomStyles();
    if(_state == State::Invalid) {
        return;
    }

    getArmourParts();
    if(_state == State::Invalid) {
        return;
    }

    getArmourCustomStyles();
    if(_state == State::Invalid) {
        return;
    }

    getMeleeWeapons();
    if(_state == State::Invalid) {
        return;
    }

    getShields();
    if(_state == State::Invalid) {
        return;
    }

    getBulletShooters();
    if(_state == State::Invalid) {
        return;
    }

    getEnergyShooters();
    if(_state == State::Invalid) {
        return;
    }

    getBulletLaunchers();
    if(_state == State::Invalid) {
        return;
    }

    getEnergyLaunchers();
    if(_state == State::Invalid) {
        return;
    }

    getGlobalStyles();
    if(_state == State::Invalid) {
        return;
    }

    getTuning();
    if(_state == State::Invalid) {
        return;
    }

    auto account_prop = _mass->at<StringProperty>("Account");
    if(!account_prop) {
        _state = State::Invalid;
        return;
    }

    _account = account_prop->value;

    _state = State::Valid;
}

auto Mass::filename() -> Containers::StringView {
    return _filename;
}

auto Mass::name() -> Containers::StringView {
    return *_name;
}

auto Mass::setName(Containers::StringView new_name) -> bool {
    _name = {new_name};

    auto unit_data = _mass->at<GenericStructProperty>("UnitData"_s);

    if(!unit_data) {
        _state = State::Invalid;
        return false;
    }

    auto name_prop = unit_data->at<StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB"_s);

    if(!name_prop) {
        _state = State::Invalid;
        return false;
    }

    name_prop->value = new_name;

    if(!_mass->saveToFile()) {
        _lastError = _mass->lastError();
        return false;
    }

    return true;
}

auto Mass::state() -> State {
    return _state;
}

auto Mass::dirty() const -> bool {
    return _dirty;
}

void Mass::setDirty(bool dirty) {
    _dirty = dirty;
}

void Mass::getTuning() {
    getTuningCategory("Engine"_s, _tuning.engineId, "Gears"_s, _tuning.gearIds);
    if(_state == State::Invalid) {
        return;
    }

    getTuningCategory("OS"_s, _tuning.osId, "Modules"_s, _tuning.moduleIds);
    if(_state == State::Invalid) {
        return;
    }

    getTuningCategory("Architect"_s, _tuning.archId, "Techs"_s, _tuning.techIds);
    if(_state == State::Invalid) {
        return;
    }
}

auto Mass::engine() -> Int& {
    return _tuning.engineId;
}

auto Mass::gears() -> Containers::ArrayView<Int> {
    return _tuning.gearIds;
}

auto Mass::os() -> Int& {
    return _tuning.osId;
}

auto Mass::modules() -> Containers::ArrayView<Int> {
    return _tuning.moduleIds;
}

auto Mass::architecture() -> Int& {
    return _tuning.archId;
}

auto Mass::techs() -> Containers::ArrayView<Int> {
    return _tuning.techIds;
}

auto Mass::account() -> Containers::StringView {
    return _account;
}

auto Mass::updateAccount(Containers::StringView new_account) -> bool {
    _account = new_account;

    auto account = _mass->at<StringProperty>("Account"_s);
    if(!account) {
        _state = State::Invalid;
        _lastError = "Couldn't find the account property."_s;
        return false;
    }

    account->value = new_account;

    if(!_mass->saveToFile()) {
        _lastError = _mass->lastError();
        return false;
    }

    return true;
}

void Mass::getTuningCategory(Containers::StringView big_node_prop_name, Int& big_node_id,
                             Containers::StringView small_nodes_prop_name, Containers::ArrayView<Int> small_nodes_ids)
{
    auto node_id = _mass->at<IntProperty>(big_node_prop_name);
    if(!node_id) {
        _state = State::Invalid;
        return;
    }
    big_node_id = node_id->value;

    auto node_ids = _mass->at<ArrayProperty>(small_nodes_prop_name);
    if(!node_ids) {
        _state = State::Invalid;
        return;
    }

    if(node_ids->items.size() != small_nodes_ids.size()) {
        _state = State::Invalid;
        return;
    }

    for(UnsignedInt i = 0; i < small_nodes_ids.size(); i++) {
        auto small_node_id = node_ids->at<IntProperty>(i);
        CORRADE_INTERNAL_ASSERT(small_node_id);
        small_nodes_ids[i] = small_node_id->value;
    }
}