MassBuilderSaveTool/src/Mass/Mass.cpp

// MassBuilderSaveTool
// Copyright (C) 2021 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 <cstring>

#include <algorithm>

#include <Corrade/Containers/Array.h>
#include <Corrade/Utility/Directory.h>

#include "../UESaveFile/Types/ArrayProperty.h"
#include "../UESaveFile/Types/ColourStructProperty.h"
#include "../UESaveFile/Types/FloatProperty.h"
#include "../UESaveFile/Types/GenericStructProperty.h"
#include "../UESaveFile/Types/IntProperty.h"
#include "../UESaveFile/Types/StringProperty.h"

#include "Mass.h"

std::string Mass::_lastError;

Mass::Mass(const std::string& path) {
    _folder = Utility::Directory::path(path);
    _filename = Utility::Directory::filename(path);

    refreshValues();
}

auto Mass::lastError() -> std::string const& {
    return _lastError;
}

auto Mass::getNameFromFile(const std::string& path) -> Containers::Optional<std::string> {
    if(!Utility::Directory::exists(path)) {
        _lastError = path + " couldn't be found.";
        return Containers::NullOpt;
    }

    UESaveFile mass{path};

    if(!mass.valid()) {
        _lastError = "The unit file seems to be corrupt.";
        return Containers::NullOpt;
    }

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

    if(!unit_data) {
        _lastError = "Couldn't find unit data in the file.";
        return Containers::NullOpt;
    }

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

    if(!name_prop) {
        _lastError = "Couldn't find the name in the file.";
        return Containers::NullOpt;
    }

    return name_prop->value;
}

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

    if(!_mass) {
        _mass.emplace(Utility::Directory::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;
    }

    // region MassName
    {
        auto name_prop = unit_data->at<StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB");

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

        _name = name_prop->value;
    }
    // endregion

    // region FrameData
    {
        auto frame_prop = unit_data->at<GenericStructProperty>("Frame_3_F92B0F6A44A15088AF7F41B9FF290653");

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

        auto length = frame_prop->at<FloatProperty>("NeckLength_6_ED6AF79849C27CD1A9D523A09E2BFE58");
        _frame.joints.neck = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("BodyLength_7_C16287754CBA96C93BAE36A5C154996A");
        _frame.joints.body = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("ShoulderLength_8_220EDF304F1C1226F0D8D39117FB3883");
        _frame.joints.shoulders = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("HipLength_14_02AEEEAC4376087B9C51F0AA7CC92818");
        _frame.joints.hips = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("ArmUpperLength_10_249FDA3E4F3B399E7B9E5C9B7C765EAE");
        _frame.joints.upperArms = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("ArmLowerLength_12_ACD0F02745C28882619376926292FB36");
        _frame.joints.lowerArms = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("LegUpperLength_16_A7C4C71249A3776F7A543D96819C0C61");
        _frame.joints.upperLegs = (length ? length->value : 0.0f);
        length = frame_prop->at<FloatProperty>("LegLowerLength_18_D2DF39964EA0F2A2129D0491B08A032F");
        _frame.joints.lowerLegs = (length ? length->value : 0.0f);

        auto frame_styles = frame_prop->at<ArrayProperty>("Styles_32_00A3B3284B37F1E7819458844A20EB48");

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

        if(frame_styles->items.size() != 4) {
            _state = State::Invalid;
            return;
        }

        for(UnsignedInt i = 0; i < 4; i++) {
            _frame.styles[i] = frame_styles->at<IntProperty>(i)->value;
        }

        auto eye_flare_prop = frame_prop->at<ColourStructProperty>("EyeFlareColor_36_AF79999C40FCA0E88A2F9A84488A38CA");
        if(!eye_flare_prop) {
            _state = State::Invalid;
            return;
        }

        _frame.eyeFlare = Color4{eye_flare_prop->r, eye_flare_prop->g, eye_flare_prop->b, eye_flare_prop->a};
    }
    // endregion

    // region FrameStyles
    {
        auto frame_styles = unit_data->at<ArrayProperty>("FrameStyle_44_04A44C9440363CCEC5443D98BFAF22AA");
        if(!frame_styles) {
            _state = State::Invalid;
            return;
        }

        if(frame_styles->items.size() != 16) {
            _state = State::Invalid;
            return;
        }

        for(UnsignedInt i = 0; i < frame_styles->items.size(); i++) {
            auto style_prop = frame_styles->at<GenericStructProperty>(i);

            CustomStyle style;

            style.name = style_prop->at<StringProperty>("Name_27_1532115A46EF2B2FA283908DF561A86B")->value;
            auto colour_prop = style_prop->at<ColourStructProperty>("Color_5_F0D383DF40474C9464AE48A0984A212E");
            style.colour = Color4{colour_prop->r, colour_prop->g, colour_prop->b, colour_prop->a};
            style.metallic = style_prop->at<FloatProperty>("Metallic_10_0A4CD1E4482CBF41CA61D0A856DE90B9")->value;
            style.gloss = style_prop->at<FloatProperty>("Gloss_11_9769599842CC275A401C4282A236E240")->value;
            style.glow = colour_prop->a == 0.0f ? false : true;

            style.patternId = style_prop->at<IntProperty>("PatternID_14_516DB85641DAF8ECFD2920BE2BDF1311")->value;
            style.opacity = style_prop->at<FloatProperty>("Opacity_30_53BD060B4DFCA1C92302D6A0F7831131")->value;
            style.offset = Vector2{
                    style_prop->at<FloatProperty>("OffsetX_23_70FC2E814C64BBB82452748D2AF9CD48")->value,
                    style_prop->at<FloatProperty>("OffsetY_24_5E1F866C4C054D9B2EE337ADC180C17F")->value
            };
            style.rotation = style_prop->at<FloatProperty>("Rotation_25_EC2DFAD84AD0A6BD3FA841ACD52EDD6D")->value;
            style.scale = style_prop->at<FloatProperty>("Scale_26_19DF0708409262183E1247B317137671")->value;

            _frame.customStyles[i] = std::move(style);
        }
    }
    // endregion

    // TODO: armour

    // region ArmourStyles
    {
        auto armour_styles = unit_data->at<ArrayProperty>("ArmorStyle_42_E2F6AC3647788CB366BD469B3B7E899E");
        if(!armour_styles) {
            _state = State::Invalid;
            return;
        }

        if(armour_styles->items.size() != 16) {
            _state = State::Invalid;
            return;
        }

        for(UnsignedInt i = 0; i < armour_styles->items.size(); i++) {
            auto style_prop = armour_styles->at<GenericStructProperty>(i);

            CustomStyle style;

            style.name = style_prop->at<StringProperty>("Name_27_1532115A46EF2B2FA283908DF561A86B")->value;
            auto colour_prop = style_prop->at<ColourStructProperty>("Color_5_F0D383DF40474C9464AE48A0984A212E");
            style.colour = Color4{colour_prop->r, colour_prop->g, colour_prop->b, colour_prop->a};
            style.metallic = style_prop->at<FloatProperty>("Metallic_10_0A4CD1E4482CBF41CA61D0A856DE90B9")->value;
            style.gloss = style_prop->at<FloatProperty>("Gloss_11_9769599842CC275A401C4282A236E240")->value;
            style.glow = colour_prop->a == 0.0f ? false : true;

            style.patternId = style_prop->at<IntProperty>("PatternID_14_516DB85641DAF8ECFD2920BE2BDF1311")->value;
            style.opacity = style_prop->at<FloatProperty>("Opacity_30_53BD060B4DFCA1C92302D6A0F7831131")->value;
            style.offset = Vector2{
                    style_prop->at<FloatProperty>("OffsetX_23_70FC2E814C64BBB82452748D2AF9CD48")->value,
                    style_prop->at<FloatProperty>("OffsetY_24_5E1F866C4C054D9B2EE337ADC180C17F")->value
            };
            style.rotation = style_prop->at<FloatProperty>("Rotation_25_EC2DFAD84AD0A6BD3FA841ACD52EDD6D")->value;
            style.scale = style_prop->at<FloatProperty>("Scale_26_19DF0708409262183E1247B317137671")->value;

            _armour.customStyles[i] = std::move(style);
        }
    }
    // endregion

    // TODO: weapons

    // region GlobalStyles
    {
        auto global_styles = unit_data->at<ArrayProperty>("GlobalStyles_57_6A681C114035241F7BDAAE9B43A8BF1B");
        if(!global_styles) {
            _state = State::Invalid;
            return;
        }

        if(global_styles->items.size() != 16) {
            _state = State::Invalid;
            return;
        }

        for(UnsignedInt i = 0; i < global_styles->items.size(); i++) {
            auto style_prop = global_styles->at<GenericStructProperty>(i);

            CustomStyle style;

            style.name = style_prop->at<StringProperty>("Name_27_1532115A46EF2B2FA283908DF561A86B")->value;
            auto colour_prop = style_prop->at<ColourStructProperty>("Color_5_F0D383DF40474C9464AE48A0984A212E");
            style.colour = Color4{colour_prop->r, colour_prop->g, colour_prop->b, colour_prop->a};
            style.metallic = style_prop->at<FloatProperty>("Metallic_10_0A4CD1E4482CBF41CA61D0A856DE90B9")->value;
            style.gloss = style_prop->at<FloatProperty>("Gloss_11_9769599842CC275A401C4282A236E240")->value;
            style.glow = colour_prop->a == 0.0f ? false : true;

            style.patternId = style_prop->at<IntProperty>("PatternID_14_516DB85641DAF8ECFD2920BE2BDF1311")->value;
            style.opacity = style_prop->at<FloatProperty>("Opacity_30_53BD060B4DFCA1C92302D6A0F7831131")->value;
            style.offset = Vector2{
                    style_prop->at<FloatProperty>("OffsetX_23_70FC2E814C64BBB82452748D2AF9CD48")->value,
                    style_prop->at<FloatProperty>("OffsetY_24_5E1F866C4C054D9B2EE337ADC180C17F")->value
            };
            style.rotation = style_prop->at<FloatProperty>("Rotation_25_EC2DFAD84AD0A6BD3FA841ACD52EDD6D")->value;
            style.scale = style_prop->at<FloatProperty>("Scale_26_19DF0708409262183E1247B317137671")->value;

            _globalStyles[i] = std::move(style);
        }
    }
    // endregion

    // TODO: tuning

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

    _steamId = account_prop->value;

    _state = State::Valid;
}

auto Mass::filename() -> std::string const&{
    return _filename;
}

auto Mass::name() -> Containers::Optional<std::string> const& {
    return _name;
}

auto Mass::setName(std::string new_name) -> bool {
    _name = new_name;

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

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

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

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

    name_prop->value = std::move(new_name);

    return _mass->saveToFile();
}

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

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

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

auto Mass::jointSliders() const -> Joints const& {
    return _frame.joints;
}

auto Mass::setSliders(Joints joints) -> bool {
    _frame.joints = joints;

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

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

    auto frame_prop = unit_data->at<GenericStructProperty>("Frame_3_F92B0F6A44A15088AF7F41B9FF290653");

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

    auto length = frame_prop->at<FloatProperty>("NeckLength_6_ED6AF79849C27CD1A9D523A09E2BFE58");
    if(!length && _frame.joints.neck != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("NeckLength_6_ED6AF79849C27CD1A9D523A09E2BFE58");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.neck;
    }

    length = frame_prop->at<FloatProperty>("BodyLength_7_C16287754CBA96C93BAE36A5C154996A");
    if(!length && _frame.joints.body != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("BodyLength_7_C16287754CBA96C93BAE36A5C154996A");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.body;
    }

    length = frame_prop->at<FloatProperty>("ShoulderLength_8_220EDF304F1C1226F0D8D39117FB3883");
    if(!length && _frame.joints.shoulders != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("ShoulderLength_8_220EDF304F1C1226F0D8D39117FB3883");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.shoulders;
    }

    length = frame_prop->at<FloatProperty>("HipLength_14_02AEEEAC4376087B9C51F0AA7CC92818");
    if(!length && _frame.joints.hips != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("HipLength_14_02AEEEAC4376087B9C51F0AA7CC92818");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.hips;
    }

    length = frame_prop->at<FloatProperty>("ArmUpperLength_10_249FDA3E4F3B399E7B9E5C9B7C765EAE");
    if(!length && _frame.joints.upperArms != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("ArmUpperLength_10_249FDA3E4F3B399E7B9E5C9B7C765EAE");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.upperArms;
    }

    length = frame_prop->at<FloatProperty>("ArmLowerLength_12_ACD0F02745C28882619376926292FB36");
    if(!length && _frame.joints.lowerArms != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("ArmLowerLength_12_ACD0F02745C28882619376926292FB36");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.lowerArms;
    }

    length = frame_prop->at<FloatProperty>("LegUpperLength_16_A7C4C71249A3776F7A543D96819C0C61");
    if(!length && _frame.joints.upperLegs != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("LegUpperLength_16_A7C4C71249A3776F7A543D96819C0C61");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.upperLegs;
    }

    length = frame_prop->at<FloatProperty>("LegLowerLength_18_D2DF39964EA0F2A2129D0491B08A032F");
    if(!length && _frame.joints.lowerLegs != 0.0f) {
        length = new FloatProperty;
        auto length_prop = FloatProperty::ptr{length};
        length_prop->name.emplace("LegLowerLength_18_D2DF39964EA0F2A2129D0491B08A032F");
        arrayAppend(frame_prop->properties, std::move(length_prop));
    }
    if(length) {
        length->value = _frame.joints.lowerLegs;
    }

    return _mass->saveToFile();
}

auto Mass::frameStyles() -> Containers::StaticArrayView<4, Int> {
    return _frame.styles;
}

auto Mass::setFrameStyle(Int index, Int style_id) -> bool {
    _frame.styles[index] = style_id;

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

    auto frame = unit_data->at<GenericStructProperty>("Frame_3_F92B0F6A44A15088AF7F41B9FF290653");
    if(!frame) {
        _state = State::Invalid;
        return false;
    }

    auto frame_styles = frame->at<ArrayProperty>("Styles_32_00A3B3284B37F1E7819458844A20EB48");
    if(!frame_styles) {
        _state = State::Invalid;
        return false;
    }

    frame_styles->at<IntProperty>(index)->value = style_id;

    return _mass->saveToFile();
}

auto Mass::eyeFlareColour() const -> const Color4& {
    return _frame.eyeFlare;
}

auto Mass::setEyeFlareColour(Color4 new_colour) -> bool {
    _frame.eyeFlare = new_colour;

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

    auto frame = unit_data->at<GenericStructProperty>("Frame_3_F92B0F6A44A15088AF7F41B9FF290653");
    if(!frame) {
        _state = State::Invalid;
        return false;
    }

    auto eye_flare_prop = frame->at<ColourStructProperty>("EyeFlareColor_36_AF79999C40FCA0E88A2F9A84488A38CA");
    if(!eye_flare_prop) {
        _state = State::Invalid;
        return false;
    }

    eye_flare_prop->r = new_colour.r();
    eye_flare_prop->g = new_colour.g();
    eye_flare_prop->b = new_colour.b();
    eye_flare_prop->a = new_colour.a();

    return _mass->saveToFile();
}

auto Mass::frameCustomStyles() -> Containers::StaticArrayView<16, CustomStyle> {
    return _frame.customStyles;
}

auto Mass::setFrameCustomStyle(CustomStyle style, UnsignedLong index) -> bool {
    if(index > _frame.customStyles.size()) {
        return false;
    }

    _frame.customStyles[index] = std::move(style);

    return setCustomStyle(_frame.customStyles[index], index, "FrameStyle_44_04A44C9440363CCEC5443D98BFAF22AA");
}

auto Mass::armourCustomStyles() -> Containers::StaticArrayView<16, CustomStyle> {
    return _armour.customStyles;
}

auto Mass::setArmourCustomStyle(CustomStyle style, UnsignedLong index) -> bool {
    if(index > _armour.customStyles.size()) {
        return false;
    }

    _armour.customStyles[index] = std::move(style);

    return setCustomStyle(_armour.customStyles[index], index, "ArmorStyle_42_E2F6AC3647788CB366BD469B3B7E899E");
}

auto Mass::globalStyles() -> Containers::StaticArrayView<16, CustomStyle> {
    return _globalStyles;
}

auto Mass::setGlobalStyle(CustomStyle style, UnsignedLong index) -> bool {
    if(index > _globalStyles.size()) {
        return false;
    }

    _globalStyles[index] = std::move(style);

    return setCustomStyle(_globalStyles[index], index, "GlobalStyles_57_6A681C114035241F7BDAAE9B43A8BF1B");
}

auto Mass::updateSteamId(const std::string& steam_id) -> bool {
    _steamId = steam_id;

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

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

    account_prop->value = steam_id;

    return _mass->saveToFile();
}

auto Mass::setCustomStyle(const CustomStyle& style, UnsignedLong index, const char* prop_name) -> bool {
    auto unit_data = _mass->at<GenericStructProperty>("UnitData");
    if(!unit_data) {
        _state = State::Invalid;
        return false;
    }

    auto frame_styles = unit_data->at<ArrayProperty>(prop_name);
    if(!frame_styles) {
        _state = State::Invalid;
        return false;
    }

    auto style_prop = frame_styles->at<GenericStructProperty>(index);

    style_prop->at<StringProperty>("Name_27_1532115A46EF2B2FA283908DF561A86B")->value = style.name;
    auto colour_prop = style_prop->at<ColourStructProperty>("Color_5_F0D383DF40474C9464AE48A0984A212E");
    colour_prop->r = style.colour.r();
    colour_prop->g = style.colour.g();
    colour_prop->b = style.colour.b();
    colour_prop->a = style.glow ? 1.0f : 0.0f;
    style_prop->at<FloatProperty>("Metallic_10_0A4CD1E4482CBF41CA61D0A856DE90B9")->value = style.metallic;
    style_prop->at<FloatProperty>("Gloss_11_9769599842CC275A401C4282A236E240")->value = style.gloss;

    style_prop->at<IntProperty>("PatternID_14_516DB85641DAF8ECFD2920BE2BDF1311")->value = style.patternId;
    style_prop->at<FloatProperty>("Opacity_30_53BD060B4DFCA1C92302D6A0F7831131")->value = style.opacity;
    style_prop->at<FloatProperty>("OffsetX_23_70FC2E814C64BBB82452748D2AF9CD48")->value = style.offset.x();
    style_prop->at<FloatProperty>("OffsetY_24_5E1F866C4C054D9B2EE337ADC180C17F")->value = style.offset.y();
    style_prop->at<FloatProperty>("Rotation_25_EC2DFAD84AD0A6BD3FA841ACD52EDD6D")->value = style.rotation;
    style_prop->at<FloatProperty>("Scale_26_19DF0708409262183E1247B317137671")->value = style.scale;

    return _mass->saveToFile();
}