Mass: adapt to UESaveFile.

src/CMakeLists.txt

@@ -124,7 +124,6 @@ add_executable(MassBuilderSaveTool WIN32
     Profile/ResourceIDs.h
     MassManager/MassManager.h
     MassManager/MassManager.cpp
-    Mass/Locators.h
     Mass/Mass.h
     Mass/Mass.cpp
     Maps/LastMissionId.h

src/Mass/Locators.h

@@ -1,31 +0,0 @@
-#pragma once
-
-// 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/>.
-
-constexpr char mass_name_locator[] = "Name_45_A037C5D54E53456407BDF091344529BB\0\f\0\0\0StrProperty";
-constexpr char steamid_locator[]   = "Account\0\f\0\0\0StrProperty";
-
-constexpr char neck_slider_locator[]      = "NeckLength_6_ED6AF79849C27CD1A9D523A09E2BFE58\0\x0e\0\0\0FloatProperty";
-constexpr char body_slider_locator[]      = "BodyLength_7_C16287754CBA96C93BAE36A5C154996A\0\x0e\0\0\0FloatProperty";
-constexpr char shoulders_slider_locator[] = "ShoulderLength_8_220EDF304F1C1226F0D8D39117FB3883\0\x0e\0\0\0FloatProperty";
-constexpr char hips_slider_locator[]      = "HipLength_14_02AEEEAC4376087B9C51F0AA7CC92818\0\x0e\0\0\0FloatProperty";
-constexpr char uarms_slider_locator[]     = "ArmUpperLength_10_249FDA3E4F3B399E7B9E5C9B7C765EAE\0\x0e\0\0\0FloatProperty";
-constexpr char larms_slider_locator[]     = "ArmLowerLength_12_ACD0F02745C28882619376926292FB36\0\x0e\0\0\0FloatProperty";
-constexpr char ulegs_slider_locator[]     = "LegUpperLength_16_A7C4C71249A3776F7A543D96819C0C61\0\x0e\0\0\0FloatProperty";
-constexpr char llegs_slider_locator[]     = "LegLowerLength_18_D2DF39964EA0F2A2129D0491B08A032F\0\x0e\0\0\0FloatProperty";
-
-constexpr char frame_styles_locator[] = "Styles_32_00A3B3284B37F1E7819458844A20EB48\0\x0e\0\0\0ArrayProperty\0\x14\0\0\0\0\0\0\0\f\0\0\0IntProperty\0\0\x04\0\0\0";

src/Mass/Mass.cpp

@@ -21,7 +21,12 @@
 #include <Corrade/Containers/Array.h>
 #include <Corrade/Utility/Directory.h>
 
-#include "Locators.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"
 
@@ -38,256 +43,362 @@ auto Mass::lastError() -> std::string const& {
     return _lastError;
 }
 
-auto Mass::getNameFromFile(const std::string& path) -> std::string {
+auto Mass::getNameFromFile(const std::string& path) -> Containers::Optional<std::string> {
     if(!Utility::Directory::exists(path)) {
         _lastError = path + " couldn't be found.";
-        return "";
+        return Containers::NullOpt;
     }
 
-    std::string name;
+    UESaveFile mass{path};
 
-    auto mmap = Utility::Directory::mapRead(path);
+    if(!mass.valid()) {
-
+        _lastError = "The unit file seems to be corrupt.";
-    auto iter = std::search(mmap.begin(), mmap.end(), &mass_name_locator[0], &mass_name_locator[56]);
+        return Containers::NullOpt;
-
-    if(iter != mmap.end()) {
-        name = std::string{iter + 70};
-    }
-    else {
-        _lastError = "The name couldn't be found in " + path;
     }
 
-    return name;
+    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() {
-    getName();
+    if(!Utility::Directory::exists(Utility::Directory::join(_folder, _filename))) {
-
+        _state = State::Empty;
-    if(_state != State::Valid) {
         return;
     }
 
-    getFrameStyles();
+    if(!_mass) {
-    getJointSliders();
+        _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;
+    }
+
+    auto name_prop = unit_data->at<StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB");
+
+    if(!name_prop) {
+        _name = Containers::NullOpt;
+        _state = State::Invalid;
+        return;
+    }
+
+    _name = name_prop->value;
+
+    {
+        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;
+        }
+
+        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};
+    }
+
+    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() -> std::string const&{
+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::jointSliders() -> Joints const& {
+auto Mass::dirty() const -> bool {
-    return _sliders;
+    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 _frameStyles;
+    return _frame.styles;
 }
 
 auto Mass::setFrameStyle(Int index, Int style_id) -> bool {
-    if(index < 0 || index > 3) {
+    _frame.styles[index] = style_id;
-        _lastError = "Index is out of range in Mass::setFrameStyle().";
-        return false;
-    }
 
-    std::string path = Utility::Directory::join(_folder, _filename);
+    auto unit_data = _mass->at<GenericStructProperty>("UnitData");
-
+    if(!unit_data) {
-    if(!Utility::Directory::exists(path)) {
-        _lastError = path + " couldn't be found.";
-        _state = State::Empty;
-        return false;
-    }
-
-    auto mmap = Utility::Directory::map(path);
-
-    auto iter = std::search(mmap.begin(), mmap.end(), &frame_styles_locator[0], &frame_styles_locator[90]);
-
-    if(iter != mmap.end()) {
-        iter += 0x5A;
-        *(reinterpret_cast<Int*>(iter) + index) = style_id;
-    }
-    else {
-        _lastError = "Frame styles couldn't be found in " + path;
         _state = State::Invalid;
         return false;
     }
 
-    return true;
+    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::updateSteamId(const std::string& steam_id) -> bool {
-    std::string path = Utility::Directory::join(_folder, _filename);
+    _steamId = steam_id;
 
-    if(!Utility::Directory::exists(path)) {
+    auto unit_data = _mass->at<GenericStructProperty>("UnitData");
-        _lastError = path + " couldn't be found.";
+    if(!unit_data) {
-        _state = State::Empty;
+        _state = State::Invalid;
         return false;
     }
 
-    Utility::Directory::copy(path, path + ".tmp");
+    auto account_prop = unit_data->at<StringProperty>("Account");
-
+    if(!account_prop) {
-    {
-        auto mmap = Utility::Directory::map(path + ".tmp");
-
-        auto iter = std::search(mmap.begin(), mmap.end(), &steamid_locator[0], &steamid_locator[23]);
-
-        if(iter == mmap.end()) {
-            _lastError = "The M.A.S.S. file at " + path + " seems to be corrupt.";
-            Utility::Directory::rm(path + ".tmp");
-            return false;
-        }
-
-        iter += 37;
-
-        if(std::strncmp(iter, steam_id.c_str(), steam_id.length()) != 0) {
-            for(int i = 0; i < 17; ++i) {
-                *(iter + i) = steam_id[i];
-            }
-        }
-    }
-
-    if(Utility::Directory::exists(path)) {
-        Utility::Directory::rm(path);
-    }
-
-    Utility::Directory::move(path + ".tmp", path);
-
-    return true;
-}
-
-void Mass::getName() {
-    std::string path = Utility::Directory::join(_folder, _filename);
-
-    if(!Utility::Directory::exists(path)) {
-        _lastError = path + " couldn't be found.";
-        _state = State::Empty;
-        return;
-    }
-
-    auto mmap = Utility::Directory::mapRead(path);
-
-    auto iter = std::search(mmap.begin(), mmap.end(), &mass_name_locator[0], &mass_name_locator[56]);
-
-    if(iter != mmap.end()) {
-        _name = std::string{iter + 70};
-        _state = State::Valid;
-    }
-    else {
-        _lastError = "The name couldn't be found in " + _filename;
-        _state = State::Invalid;
-    }
-}
-
-void Mass::getJointSliders() {
-    std::string path = Utility::Directory::join(_folder, _filename);
-
-    if(!Utility::Directory::exists(path)) {
-        _lastError = path + " couldn't be found.";
-        _state = State::Empty;
-        return;
-    }
-
-    auto mmap = Utility::Directory::mapRead(path);
-
-    auto iter = std::search(mmap.begin(), mmap.end(), &neck_slider_locator[0], &neck_slider_locator[63]);
-
-    if(iter != mmap.end()) {
-        _sliders.neck = *reinterpret_cast<const Float*>(iter + 0x49);
-    }
-    else {
-        _sliders.neck = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &body_slider_locator[0], &body_slider_locator[63]);
-
-    if(iter != mmap.end()) {
-        _sliders.body = *reinterpret_cast<const Float*>(iter + 0x49);
-    }
-    else {
-        _sliders.body = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &shoulders_slider_locator[0], &shoulders_slider_locator[67]);
-
-    if(iter != mmap.end()) {
-        _sliders.shoulders = *reinterpret_cast<const Float*>(iter + 0x4D);
-    }
-    else {
-        _sliders.shoulders = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &hips_slider_locator[0], &hips_slider_locator[63]);
-
-    if(iter != mmap.end()) {
-        _sliders.hips = *reinterpret_cast<const Float*>(iter + 0x49);
-    }
-    else {
-        _sliders.hips = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &uarms_slider_locator[0], &uarms_slider_locator[68]);
-
-    if(iter != mmap.end()) {
-        _sliders.upperArms = *reinterpret_cast<const Float*>(iter + 0x4E);
-    }
-    else {
-        _sliders.upperArms = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &larms_slider_locator[0], &larms_slider_locator[68]);
-
-    if(iter != mmap.end()) {
-        _sliders.lowerArms = *reinterpret_cast<const Float*>(iter + 0x4E);
-    }
-    else {
-        _sliders.lowerArms = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &ulegs_slider_locator[0], &ulegs_slider_locator[68]);
-
-    if(iter != mmap.end()) {
-        _sliders.upperLegs = *reinterpret_cast<const Float*>(iter + 0x4E);
-    }
-    else {
-        _sliders.upperLegs = 0.0f;
-    }
-
-    iter = std::search(mmap.begin(), mmap.end(), &llegs_slider_locator[0], &llegs_slider_locator[68]);
-
-    if(iter != mmap.end()) {
-        _sliders.lowerLegs = *reinterpret_cast<const Float*>(iter + 0x4E);
-    }
-    else {
-        _sliders.lowerLegs = 0.0f;
-    }
-}
-
-void Mass::getFrameStyles() {
-    std::string path = Utility::Directory::join(_folder, _filename);
-
-    if(!Utility::Directory::exists(path)) {
-        _lastError = path + " couldn't be found.";
-        _state = State::Empty;
-        return;
-    }
-
-    auto mmap = Utility::Directory::mapRead(path);
-
-    auto iter = std::search(mmap.begin(), mmap.end(), &frame_styles_locator[0], &frame_styles_locator[90]);
-
-    if(iter != mmap.end()) {
-        iter += 0x5A;
-        std::copy(reinterpret_cast<const Int*>(iter), reinterpret_cast<const Int*>(iter) + 4, _frameStyles.data());
-    }
-    else {
-        _lastError = "Frame styles couldn't be found in " + path;
         _state = State::Invalid;
+        return false;
     }
+
+    account_prop->value = steam_id;
+
+    return _mass->saveToFile();
 }

src/Mass/Mass.h

@@ -18,9 +18,16 @@
 
 #include <string>
 
+#include <Corrade/Containers/Optional.h>
+#include <Corrade/Containers/Pointer.h>
 #include <Corrade/Containers/StaticArray.h>
 
 #include <Magnum/Magnum.h>
+#include <Magnum/Math/Color.h>
+#include <Magnum/Math/Vector2.h>
+#include <Magnum/Math/Vector3.h>
+
+#include "../UESaveFile/UESaveFile.h"
 
 using namespace Corrade;
 using namespace Magnum;
@@ -36,6 +43,70 @@ struct Joints {
     Float lowerLegs = 0.0f;
 };
 
+struct CustomStyle {
+    std::string name;
+    Color4 colour{0.0f};
+    Float metallic = 0.0f;
+    Float gloss = 0.0f;
+
+    Int patternId = 0;
+    Float opacity = 0.0f;
+    Float offsetX = 0.0f;
+    Float rotation = 0.0f;
+    Float scale = 0.0f;
+};
+
+struct Decal {
+    Int id = -1;
+    Color4 colour{0.0f};
+    Vector3 position{0.0f};
+    Vector3 uAxis{0.0f};
+    Vector3 vAxis{0.0f};
+    Vector2 offset{0.5f};
+    Float scale = 0.5f;
+    Float rotation = 0.0f;
+    bool flip = false;
+    bool wrap = false;
+};
+
+struct Accessory {
+    Int attachIndex = -1;
+    Int id = -1;
+    Containers::StaticArray<2, Int> styles{ValueInit};
+    Vector3 relativePosition{0.0f};
+    Vector3 relativePositionOffset{0.0f};
+    Vector3 relativeRotation{0.0f};
+    Vector3 relativeRotationOffset{0.0f};
+    Vector3 localScale{1.0f};
+};
+
+struct Armour {
+    std::string slot;
+    Int id = 0;
+    Containers::StaticArray<4, Int> styles{ValueInit};
+    Containers::StaticArray<8, Decal> decals{ValueInit};
+    Containers::StaticArray<8, Accessory> accessories{ValueInit};
+};
+
+struct WeaponPart {
+    Int id = 0;
+    Containers::StaticArray<4, Int> styles{ValueInit};
+    Containers::StaticArray<8, Decal> decals{ValueInit};
+    Containers::StaticArray<8, Accessory> accessories{ValueInit};
+};
+
+struct Weapon {
+    std::string name;
+    std::string type;
+    Containers::Array<WeaponPart> parts;
+    Containers::StaticArray<16, CustomStyle> customStyles{ValueInit};
+    bool attached = false;
+    std::string damageType;
+    bool dualWield = false;
+    std::string effectColourMode;
+    Color4 effectColour{0.0f};
+};
+
 class Mass {
     public:
         enum class State : UnsignedByte {
@@ -52,36 +123,81 @@ class Mass {
 
         static auto lastError() -> std::string const&;
 
-        static auto getNameFromFile(const std::string& path) -> std::string;
+        static auto getNameFromFile(const std::string& path) -> Containers::Optional<std::string>;
 
         void refreshValues();
 
         auto filename() -> std::string const&;
 
-        auto name() -> std::string const&;
+        auto name() -> Containers::Optional<std::string> const&;
+        auto setName(std::string new_name) -> bool;
 
         auto state() -> State;
 
-        auto jointSliders() -> Joints const&;
+        auto dirty() const -> bool;
+        void setDirty(bool dirty = true);
+
+        auto jointSliders() const -> Joints const&;
+        auto setSliders(Joints joints) -> bool;
 
         auto frameStyles() -> Containers::StaticArrayView<4, Int>;
         auto setFrameStyle(Int index, Int style_id) -> bool;
 
+        auto eyeFlareColour() const -> Color4 const&;
+        auto setEyeFlareColour(Color4 new_colour) -> bool;
+
         auto updateSteamId(const std::string& steam_id) -> bool;
 
     private:
-        void getName();
+        Containers::Optional<UESaveFile> _mass;
-        void getJointSliders();
-        void getFrameStyles();
 
         static std::string _lastError;
 
         std::string _folder;
         std::string _filename;
-        std::string _name;
         State _state = State::Empty;
 
-        Joints _sliders;
+        bool _dirty = false;
 
-        Containers::StaticArray<4, Int> _frameStyles;
+        Containers::Optional<std::string> _name = Containers::NullOpt;
+
+        struct {
+            Joints joints{};
+
+            Containers::StaticArray<4, Int> styles{ValueInit};
+
+            Color4 eyeFlare{0.0f};
+
+            Containers::StaticArray<16, CustomStyle> frameCustomStyles;
+        } _frame;
+
+        struct {
+            Containers::StaticArray<38, Armour> parts;
+
+            Containers::StaticArray<16, CustomStyle> armourCustomStyles;
+        } _armour;
+
+        struct {
+            Containers::StaticArray<8, Weapon> meleeWeapons;
+            Containers::StaticArray<1, Weapon> shields;
+            Containers::StaticArray<4, Weapon> bulletShooters;
+            Containers::StaticArray<4, Weapon> energyShooters;
+            Containers::StaticArray<4, Weapon> bulletLaunchers;
+            Containers::StaticArray<4, Weapon> energyLaunchers;
+        } _weapons;
+
+        Containers::StaticArray<16, CustomStyle> _globalStyles;
+
+        struct {
+            Int engineId;
+            Containers::StaticArray<7, Int> gearIds;
+
+            Int osId;
+            Containers::StaticArray<7, Int> moduleIds;
+
+            Int archId;
+            Containers::StaticArray<7, Int> techIds;
+        } _tuning;
+
+        std::string _steamId;
 };