ResearchTree: add basic functionality and some nodes.

And also improve the main menu too.

src/CMakeLists.txt

@@ -36,8 +36,6 @@ add_executable(MassBuilderSaveTool WIN32
     SaveTool/SaveTool_drawMainMenu.cpp
     SaveTool/SaveTool_MainManager.cpp
     SaveTool/SaveTool_ProfileManager.cpp
-    MassBuilderManager/MassBuilderManager.h
-    MassBuilderManager/MassBuilderManager.cpp
     ProfileManager/ProfileManager.h
     ProfileManager/ProfileManager.cpp
     Profile/Profile.h
@@ -48,6 +46,9 @@ add_executable(MassBuilderSaveTool WIN32
     Mass/Mass.cpp
     Maps/LastMissionId.h
     Maps/StoryProgress.h
+    ResearchTree/NodeIDs.h
+    ResearchTree/ResearchTree.h
+    ResearchTree/ResearchTree.cpp
     FontAwesome/IconsFontAwesome5.h
     FontAwesome/IconsFontAwesome5Brands.h
     resource.rc

src/MassBuilderManager/MassBuilderManager.cpp

@@ -1,87 +0,0 @@
-// 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 "MassBuilderManager.h"
-
-#include <Corrade/Containers/ScopeGuard.h>
-#include <Corrade/Utility/Directory.h>
-#include <Corrade/Utility/Unicode.h>
-
-#include <shlobj.h>
-#include <wtsapi32.h>
-
-using namespace Corrade;
-
-MassBuilderManager::MassBuilderManager() {
-    _ready = findSaveDirectory();
-}
-
-auto MassBuilderManager::ready() const -> bool {
-    return _ready;
-}
-
-auto MassBuilderManager::lastError() -> std::string const& {
-    return _lastError;
-}
-
-auto MassBuilderManager::saveDirectory() -> std::string const& {
-    return _saveDirectory;
-}
-
-void MassBuilderManager::checkGameState() {
-    WTS_PROCESS_INFOW* process_infos = nullptr;
-    unsigned long process_count = 0;
-
-    if(WTSEnumerateProcessesW(WTS_CURRENT_SERVER_HANDLE, 0, 1, &process_infos, &process_count)) {
-        Containers::ScopeGuard guard{process_infos, WTSFreeMemory};
-
-        for(unsigned long i = 0; i < process_count; ++i) {
-            if(std::wcscmp(process_infos[i].pProcessName, L"MASS_Builder-Win64-Shipping.exe") == 0) {
-                _gameState = GameState::Running;
-                break;
-            }
-            else {
-                _gameState = GameState::NotRunning;
-            }
-        }
-    }
-    else {
-        _gameState = GameState::Unknown;
-    }
-}
-
-auto MassBuilderManager::gameState() -> GameState {
-    return _gameState;
-}
-
-auto MassBuilderManager::findSaveDirectory() -> bool {
-    wchar_t* localappdata_path;
-    Containers::ScopeGuard guard{localappdata_path, CoTaskMemFree};
-    if(SHGetKnownFolderPath(FOLDERID_LocalAppData, KF_FLAG_NO_APPCONTAINER_REDIRECTION, nullptr, &localappdata_path) != S_OK)
-    {
-        _lastError = "SHGetKnownFolderPath() failed in MassBuilderManager::findSaveDirectory()";
-        return false;
-    }
-
-    _saveDirectory = Utility::Directory::join(Utility::Directory::fromNativeSeparators(Utility::Unicode::narrow(localappdata_path)), "MASS_Builder");
-
-    if(!Utility::Directory::exists(_saveDirectory)) {
-        _lastError = _saveDirectory + " wasn't found.";
-        return false;
-    }
-
-    return true;
-}

src/MassBuilderManager/MassBuilderManager.h

@@ -1,51 +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/>.
-
-#include <string>
-
-#include <Magnum/Magnum.h>
-
-using namespace Magnum;
-
-enum class GameState : UnsignedByte {
-    Unknown, NotRunning, Running
-};
-
-class MassBuilderManager {
-    public:
-        MassBuilderManager();
-
-        auto ready() const -> bool;
-        auto lastError() -> std::string const&;
-
-        auto saveDirectory() -> std::string const&;
-
-        void checkGameState();
-        auto gameState() -> GameState;
-
-    private:
-        auto findSaveDirectory() -> bool;
-
-        bool _ready = false;
-
-        std::string _lastError = "";
-
-        std::string _saveDirectory = "";
-
-        GameState _gameState = GameState::Unknown;
-};

src/MassManager/MassManager.cpp

@@ -25,12 +25,11 @@
 static const std::string empty_string = "";
 
 MassManager::MassManager(const std::string& save_path, const std::string& steam_id, bool demo):
+    _saveDirectory{save_path},
+    _steamId{steam_id},
+    _demo{demo},
     _stagingAreaDirectory{Utility::Directory::join(Utility::Directory::path(Utility::Directory::executableLocation()), "staging")}
 {
-    _saveDirectory = save_path;
-    _steamId = steam_id;
-    _demo = demo;
-
     Containers::arrayReserve(_hangars, 32);
 
     std::string mass_filename = "";

src/MassManager/MassManager.h

@@ -54,7 +54,7 @@ class MassManager {
         std::string _steamId;
         bool _demo;
 
-        std::string _lastError = "";
+        std::string _lastError;
 
         Containers::Array<Mass> _hangars;
 

src/Profile/Profile.cpp

@@ -109,6 +109,8 @@ void Profile::refreshValues() {
     getMuscularConstruction();
     getMineralExoskeletology();
     getCarbonizedSkin();
+
+    getEngineUnlocks();
 }
 
 auto Profile::companyName() const -> std::string const& {
@@ -1001,3 +1003,54 @@ auto Profile::setCarbonizedSkin(Int amount) -> bool {
         return false;
     }
 }
+
+auto Profile::engineInventory() -> Containers::ArrayView<Int> {
+    return _engineInventory;
+}
+
+auto Profile::gearInventory() -> Containers::ArrayView<Int> {
+    return _gearInventory;
+}
+
+void Profile::getEngineUnlocks() {
+    auto mmap = Utility::Directory::map(Utility::Directory::join(_profileDirectory, _filename));
+
+    auto iter = std::search(mmap.begin(), mmap.end(), &engine_inventory_locator[0], &engine_inventory_locator[33]);
+
+    if(iter != mmap.end()) {
+        Int* int_iter = reinterpret_cast<Int*>(iter + 0x3B);
+        Int size = *(int_iter++);
+
+        if(size > 0) {
+            _engineInventory = Containers::Array<Int>{DefaultInit, std::size_t(size)};
+            std::copy_n(int_iter, size, _engineInventory.data());
+
+            Utility::Debug{} << "_engineInventory:" << _engineInventory;
+
+            iter = std::search(mmap.begin(), mmap.end(), &gear_inventory_locator[0], &gear_inventory_locator[31]);
+
+            if(iter == mmap.end()) {
+                return;
+            }
+
+            int_iter = reinterpret_cast<Int*>(iter + 0x39);
+            size = *(int_iter++);
+
+            if(size <= 0) {
+                return;
+            }
+
+            _gearInventory = Containers::Array<Int>{DefaultInit, std::size_t(size)};
+            std::copy_n(int_iter, size, _gearInventory.data());
+
+            Utility::Debug{} << "_gearInventory:" << _gearInventory;
+        }
+        else {
+            _lastError = "An array can't have a null or negative size.";
+            Utility::Fatal{EXIT_FAILURE} << _lastError.c_str();
+        }
+    }
+    else {
+        _lastError = "The profile save seems to be corrupted or the game didn't release the handle on the file.";
+    }
+}

src/Profile/Profile.h

@@ -18,6 +18,8 @@
 
 #include <string>
 
+#include <Corrade/Containers/Array.h>
+
 #include <Magnum/Magnum.h>
 
 using namespace Magnum;
@@ -141,6 +143,10 @@ class Profile {
         auto getCarbonizedSkin() -> Int;
         auto setCarbonizedSkin(Int amount) -> bool;
 
+        auto engineInventory() -> Containers::ArrayView<Int>;
+        auto gearInventory() -> Containers::ArrayView<Int>;
+        void getEngineUnlocks();
+
     private:
         std::string _profileDirectory;
         std::string _filename;
@@ -183,4 +189,13 @@ class Profile {
         Int _muscularConstruction;
         Int _mineralExoskeletology;
         Int _carbonizedSkin;
+
+        Containers::Array<Int> _engineInventory;
+        Containers::Array<Int> _gearInventory;
+
+        Containers::Array<Int> _osInventory;
+        Containers::Array<Int> _moduleInventory;
+
+        Containers::Array<Int> _archInventory;
+        Containers::Array<Int> _techInventory;
 };

src/ResearchTree/NodeIDs.h

@@ -0,0 +1,94 @@
+#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/>.
+
+enum EngineIDs: Int {
+    // Tier 1
+    VerseEngine           = 100000,
+    LoadedEngine          = 100020,
+    MetalPlatings1        = 200000,
+    HeatTurbines1         = 200040,
+    Microcontroller1      = 200060,
+    CombustionController1 = 200020,
+
+    // Tier 2
+    ModAlloyEngine         = 110000,
+    ChargedEngine          = 110040,
+    ReinforcedLoadedEngine = 110020,
+    HeavyImpactsEnabler    = 110100,
+    MetalPlatings2         = 210000,
+    HeatTurbines2          = 210040,
+    Microcontroller2       = 210060,
+    WeaponsCargo1          = 210061,
+    CombustionController2  = 210020,
+    PoweredRewiring1       = 210021,
+
+    // Tier 3
+    ModSteelEngine,
+    SuperchargedEngine,
+    NecriumAlloyEngine,
+    MetalPlatings3,
+    HeatTurbines3,
+    Microcontroller3,
+    WeaponsCargo2,
+    CombustionController3,
+    PoweredRewiring2,
+
+    // Tier 4
+    ModLunariteEngine,
+    ChargedLunariteEngine,
+    LunariteEngine,
+    InfusedEngine,
+    MetalPlatings4,
+    HeatTurbines4,
+    Microcontroller4,
+    WeaponsCargo3,
+    CombustionController4,
+    PoweredRewiring3,
+    ArmouredCargo1,
+    ArmouredFuelTank1,
+    ExtraCapacity1,
+    HighmetalEngine,
+    PowerRedirector1,
+
+    // Tier 5
+    AsteriteCarbonEngine,
+    ChargedAsteriteEngine,
+    AsteriteSteelEngine,
+    MeldedEngine,
+    MetalPlatings5,
+    HeatTurbines5,
+    Microcontroller5,
+    WeaponsCargo4,
+    CombustionController5,
+    PoweredRewiring4,
+    ArmouredCargo2,
+    ArmouredFuelTank2,
+    ExtraCapacity2,
+    CastHighmetalEngine,
+    PowerRedirector2,
+};
+
+enum OSIDs: Int {
+    // Tier 1
+    NeuralOS = 300010,
+};
+
+enum ArchIDs: Int {
+    // Tier 1
+    StandardFrame = 500099,
+};

src/ResearchTree/ResearchTree.cpp

@@ -0,0 +1,277 @@
+// 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 "ResearchTree.h"
+
+#include "NodeIDs.h"
+
+//region Node
+Node::Node(Node::Type type, const char* name, UnsignedByte tier, UnsignedByte slots,
+           const char* description, const char* active_effect, const char* passive_effect):
+    _type{type}, _state{State::Unavailable}, _name{name}, _tier{tier}, _slots{slots},
+    _description{description}, _activeEffect{active_effect}, _passiveEffect{passive_effect}
+{
+    //ctor
+}
+
+auto Node::type() const -> Node::Type {
+    return _type;
+}
+
+auto Node::state() const -> Node::State {
+    return _state;
+}
+
+void Node::setState(Node::State state) {
+    if(_state == state) {
+        return;
+    }
+
+    _state = state;
+
+    if(_state == State::Available) {
+        for(Node* n : _children) {
+            n->setState(State::Unavailable, NotClicked);
+        }
+    }
+    else if(_state == State::Unlocked) {
+        for(Node* n : _children) {
+            n->setState(State::Available, NotClicked);
+        }
+    }
+}
+
+auto Node::name() const -> const char* {
+    return _name;
+}
+
+auto Node::tier() const -> UnsignedByte {
+    return _tier;
+}
+
+auto Node::slots() const -> UnsignedByte {
+    return _slots;
+}
+
+auto Node::description() const -> const char* {
+    return _description;
+}
+
+auto Node::activeEffect() const -> const char* {
+    return _activeEffect;
+}
+
+auto Node::passiveEffect() const -> const char* {
+    return _passiveEffect;
+}
+
+auto Node::children() -> Containers::ArrayView<Node*> {
+    return _children;
+}
+
+void Node::addChild(Node& child) {
+    arrayAppend(_children, &child);
+    child.addParent(*this);
+}
+
+void Node::addParent(Node& parent) {
+    arrayAppend(_parents, &parent);
+}
+
+void Node::setState(State state, NotClickedT) {
+    if(_state == state) {
+        return;
+    }
+
+    if(state == State::Unavailable) {
+        for(Node* node : _parents) {
+            if(node->state() == State::Unlocked) {
+                return;
+            }
+        }
+    }
+    else if(state == State::Available && _state == State::Unlocked) {
+        return;
+    }
+
+    _state = state;
+
+    if(_state != State::Unlocked) {
+        for(Node* node : _children) {
+            node->setState(State::Unavailable, NotClicked);
+        }
+    }
+    else {
+        for(Node* node : _children) {
+            node->setState(State::Available, NotClicked);
+        }
+    }
+}
+//endregion
+
+void ResearchTree::generateEngineTree() {
+    if(!_engineNodes.empty()) {
+        return;
+    }
+
+    _engineNodes.emplace(VerseEngine, Node{Node::Type::Engine, "Verse Engine", 1, 3,
+                                           "A basic low-speed engine with great durability.",
+                                           "Durability +346, Power +60, Armour +22, Acceleration +75, Magazine load +35, Energy capacity +35",
+                                           "Durability +3%"});
+
+    _engineNodes.emplace(LoadedEngine, Node{Node::Type::Engine, "Loaded Engine", 1, 3,
+                                            "An alternate heavier model of engine used to operate a M.A.S.S.",
+                                            "Durability +288, Power +84, Armour +14, Acceleration +75, Magazine load +35, Energy capacity +35",
+                                            "Power +3%"});
+
+    _engineNodes.emplace(MetalPlatings1, Node{Node::Type::Gear, "Metal Platings 1", 1, 0,
+                                              "Level 1 metal plating that adds durability and armour to your engine.",
+                                              "Durability +60, Armour +5, Acceleration -15", ""});
+
+    _engineNodes.emplace(HeatTurbines1, Node{Node::Type::Gear, "Heat Turbines 1", 1, 0,
+                                             "Modified heat turbines to increase speed for a M.A.S.S.",
+                                             "Acceleration +75, Fuel capacity +5", ""});
+
+    _engineNodes.emplace(Microcontroller1, Node{Node::Type::Gear, "Microcontroller 1", 1, 0,
+                                                "A microchip that enhances various aspects of a M.A.S.S.",
+                                                "Durability +36, Power +1, Armour +11, Magazine load +5, Energy capacity +5, Fuel capacity +3", ""});
+
+    _engineNodes.emplace(CombustionController1, Node{Node::Type::Gear, "Combustion Controller 1", 1, 0,
+                                                     "Controlled combustion allows increased power generation through specific ignition.",
+                                                     "Power +2, Magazine load +10, Energy capacity +10, Acceleration -25", ""});
+
+    _engineNodes.emplace(ModAlloyEngine, Node{Node::Type::Engine, "Mod. Alloy Engine", 2, 3,
+                                              "Built with a modified alloy and able to sustain greater attacks from any enemy.",
+                                              "Durability +1152, Power +75, Armour +194, Acceleration +75, Magazine load +40, Energy capacity +40",
+                                              "Durability +3%"});
+
+    _engineNodes.emplace(ChargedEngine, Node{Node::Type::Engine, "Charged Engine", 2, 3,
+                                             "Remove most armours to attain more speed and power, and fuel.",
+                                             "Durability +960, Power +75, Acceleration +300, Magazine load +40, Energy capacity +40, Fuel capacity +52",
+                                             "Acceleration +5"});
+
+    _engineNodes.emplace(ReinforcedLoadedEngine, Node{Node::Type::Engine, "Reinforced Loaded Engine", 2, 3,
+                                                      "An upgraded build of the basic model, with reinforced Verse Steel for more strength.",
+                                                      "Durability +960, Power +105, Armour +130, Acceleration +75, Magazine load +40, Energy capacity +40",
+                                                      "Power +3%"});
+
+    _engineNodes.emplace(HeavyImpactsEnabler, Node{Node::Type::Engine, "Heavy Impacts Enabler", 2, 0,
+                                                   "Enable the usage of Heavy Combos in close combat attacks.", "", ""});
+
+    _engineNodes.emplace(MetalPlatings2, Node{Node::Type::Gear, "Metal Platings 2", 2, 0,
+                                              "Level 2 Metal plating that adds durability and armour to your engine.",
+                                              "Durability +180, Armour +41, Acceleration -15", ""});
+
+    _engineNodes.emplace(HeatTurbines2, Node{Node::Type::Gear, "Heat Turbines 2", 2, 0,
+                                             "Level 2 Modified heat turbines to increase speed for a M.A.S.S.",
+                                             "Acceleration +75, Fuel capacity +16", ""});
+
+    _engineNodes.emplace(Microcontroller2, Node{Node::Type::Gear, "Microcontroller 2", 2, 0,
+                                                "Level 2 Microchip that enhances various aspects of a M.A.S.S.",
+                                                "Durability +108, Power +3, Armour +17, Magazine load +6, Energy capacity +6, Fuel capacity +8", ""});
+
+    _engineNodes.emplace(WeaponsCargo1, Node{Node::Type::Gear, "Weapons Cargo 1", 2, 0,
+                                             "Added another cargo hold for ammo and energy recharger",
+                                             "Magazine load +24, Energy capacity +24, Acceleration -40", ""});
+
+    _engineNodes.emplace(CombustionController2, Node{Node::Type::Gear, "Combustion Controller 2", 2, 0,
+                                                     "Level 2 Controlled combustion allows increased power generation through specific ignition.",
+                                                     "Power +5, Magazine load +12, Energy capacity +12, Acceleration -25", ""});
+
+    _engineNodes.emplace(PoweredRewiring1, Node{Node::Type::Gear, "Powered Rewiring 1", 2, 0,
+                                                     "Rewiring that efficiently improves power and engine durability.",
+                                                     "Durability +180, Power +5", ""});
+
+    _engineNodes.at(VerseEngine).addChild(_engineNodes.at(MetalPlatings1));
+    _engineNodes.at(VerseEngine).addChild(_engineNodes.at(HeatTurbines1));
+    _engineNodes.at(VerseEngine).addChild(_engineNodes.at(LoadedEngine));
+    _engineNodes.at(LoadedEngine).addChild(_engineNodes.at(Microcontroller1));
+    _engineNodes.at(LoadedEngine).addChild(_engineNodes.at(CombustionController1));
+    _engineNodes.at(MetalPlatings1).addChild(_engineNodes.at(ModAlloyEngine));
+    _engineNodes.at(HeatTurbines1).addChild(_engineNodes.at(ChargedEngine));
+    _engineNodes.at(Microcontroller1).addChild(_engineNodes.at(ChargedEngine));
+    _engineNodes.at(CombustionController1).addChild(_engineNodes.at(ReinforcedLoadedEngine));
+    _engineNodes.at(ModAlloyEngine).addChild(_engineNodes.at(MetalPlatings2));
+    _engineNodes.at(ModAlloyEngine).addChild(_engineNodes.at(HeatTurbines2));
+    _engineNodes.at(ChargedEngine).addChild(_engineNodes.at(HeatTurbines2));
+    _engineNodes.at(ChargedEngine).addChild(_engineNodes.at(Microcontroller2));
+    _engineNodes.at(ChargedEngine).addChild(_engineNodes.at(WeaponsCargo1));
+    _engineNodes.at(ReinforcedLoadedEngine).addChild(_engineNodes.at(CombustionController2));
+    _engineNodes.at(ReinforcedLoadedEngine).addChild(_engineNodes.at(PoweredRewiring1));
+    _engineNodes.at(ReinforcedLoadedEngine).addChild(_engineNodes.at(HeavyImpactsEnabler));
+
+    _engineNodes.at(VerseEngine).setState(Node::State::Unlocked);
+}
+
+void ResearchTree::generateOSTree() {
+    if(!_osNodes.empty()) {
+        return;
+    }
+
+    _osNodes.emplace(NeuralOS, Node{Node::Type::OS, "Neural OS", 1, 3,
+                                    "Synchronise the links between your nervous system and the M.A.S.S. perfectly.",
+                                    "Accuracy +24, Shield +624, Fuel burn rate +200, Magazine reload +24, Energy recharge +66, Shield recover +1620",
+                                    "Shield +3%"});
+
+    _osNodes.at(NeuralOS).setState(Node::State::Unlocked);
+}
+
+void ResearchTree::generateArchTree() {
+    if(!_archNodes.empty()) {
+        return;
+    }
+
+    _archNodes.emplace(StandardFrame, Node{Node::Type::Architect, "Standard Frame", 1, 2,
+                                           "The standard frame architecture for mass-produced humanoid robots. It uses the most common technologies and materials.",
+                                           "Durability +300, Shield +200, Physical damage +600, Piercing damage +300, Plasma damage +300",
+                                           ""});
+
+    _archNodes.at(StandardFrame).setState(Node::State::Unlocked);
+}
+
+void ResearchTree::readEngineUnlocks(Containers::ArrayView<Int> engines, Containers::ArrayView<Int> gears) {
+    if(engines == nullptr || engines.size() == 0) {
+        Utility::Error{} << "Engines can't be empty";
+    }
+
+    for(Int& engine : engines) {
+        if(_engineNodes.find(engine) != _engineNodes.end()) {
+            _engineNodes.at(engine).setState(Node::State::Unlocked);
+        }
+    }
+
+    if(gears == nullptr || engines.size() == 0) {
+        return;
+    }
+
+    for(Int& gear : gears) {
+        if(_engineNodes.find(gear) != _engineNodes.end()) {
+            _engineNodes.at(gear).setState(Node::State::Unlocked);
+        }
+    }
+}
+
+auto ResearchTree::getEngineRootNode() -> Node& {
+    return _engineNodes.at(VerseEngine);
+}
+
+auto ResearchTree::getOSRootNode() -> Node& {
+    return _osNodes.at(NeuralOS);
+}
+
+auto ResearchTree::getArchRootNode() -> Node& {
+    return _archNodes.at(StandardFrame);
+}

src/ResearchTree/ResearchTree.h

@@ -0,0 +1,112 @@
+#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/>.
+
+#include <unordered_map>
+
+#include <Corrade/Containers/ArrayView.h>
+#include <Corrade/Containers/GrowableArray.h>
+
+#include <Magnum/Magnum.h>
+
+using namespace Corrade;
+using namespace Magnum;
+
+class Node {
+    public:
+        enum class Type {
+            Engine,
+            Gear,
+            OS,
+            Module,
+            Architect,
+            Tech
+        };
+
+        enum class State {
+            Unavailable,
+            Available,
+            Unlocked
+        };
+
+        Node(Type type, const char* name, UnsignedByte tier, UnsignedByte slots,
+             const char* description, const char* active_effect, const char* passive_effect);
+
+        Node(const Node& other) = delete;
+        Node& operator=(const Node& other) = delete;
+
+        Node(Node&& other) = default;
+        Node& operator=(Node&& other) = default;
+
+        auto type() const -> Type;
+
+        auto state() const -> State;
+        void setState(State state);
+
+        auto name() const -> const char*;
+
+        auto tier() const -> UnsignedByte;
+
+        auto slots() const -> UnsignedByte;
+
+        auto description() const -> const char*;
+
+        auto activeEffect() const -> const char*;
+
+        auto passiveEffect() const -> const char*;
+
+        auto children() -> Containers::ArrayView<Node*>;
+        void addChild(Node& child);
+
+    private:
+        void addParent(Node& parent);
+
+        struct NotClickedT {} NotClicked;
+        void setState(State state, NotClickedT);
+
+        Type _type;
+        State _state;
+
+        const char* _name;
+        UnsignedByte _tier;
+        UnsignedByte _slots;
+        const char* _description;
+        const char* _activeEffect;
+        const char* _passiveEffect;
+
+        Containers::Array<Node*> _parents;
+        Containers::Array<Node*> _children;
+};
+
+class ResearchTree {
+    public:
+        void generateEngineTree();
+        void generateOSTree();
+        void generateArchTree();
+
+        void readEngineUnlocks(Containers::ArrayView<Int> engines, Containers::ArrayView<Int> gears = nullptr);
+
+        auto getEngineRootNode() -> Node&;
+        auto getOSRootNode() -> Node&;
+        auto getArchRootNode() -> Node&;
+
+    private:
+        using Tree = std::unordered_map<Int, Node>;
+        Tree _engineNodes;
+        Tree _osNodes;
+        Tree _archNodes;
+};

src/SaveTool/SaveTool.cpp

@@ -17,8 +17,9 @@
 #include "SaveTool.h"
 
 #include <cstring>
-#include <cstdarg>
 
+#include <Corrade/Containers/ScopeGuard.h>
+#include <Corrade/Utility/Directory.h>
 #include <Corrade/Utility/FormatStl.h>
 #include <Corrade/Utility/String.h>
 #include <Corrade/Utility/Unicode.h>
@@ -33,6 +34,8 @@
 #include <winuser.h>
 #include <processthreadsapi.h>
 #include <shellapi.h>
+#include <shlobj.h>
+#include <wtsapi32.h>
 
 #include "../FontAwesome/IconsFontAwesome5.h"
 #include "../FontAwesome/IconsFontAwesome5Brands.h"
@@ -60,11 +63,11 @@ SaveTool::SaveTool(const Arguments& arguments):
             Utility::Debug{} << "Clickthrough is available.";
         }
         else {
-            Utility::Debug{} << "Clickthrough is not available (hint couldn't be set).";
+            Utility::Warning{} << "Clickthrough is not available (hint couldn't be set).";
         }
     }
     else {
-        Utility::Debug{} << "Clickthrough is not available (SDL2 is too old).";
+        Utility::Warning{} << "Clickthrough is not available (SDL2 is too old).";
     }
 
     GL::Renderer::enable(GL::Renderer::Feature::Blending);
@@ -80,7 +83,33 @@ SaveTool::SaveTool(const Arguments& arguments):
 
     if((_initEventId = SDL_RegisterEvents(1)) == UnsignedInt(-1)) {
         SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error",
-                                 "SDL_RegisterEvents failed in SaveTool::SaveTool(). Exiting...", nullptr);
+                                 "SDL_RegisterEvents failed in SaveTool::SaveTool(). Exiting...", window());
+        exit(EXIT_FAILURE);
+    }
+
+    if(!findGameDataDirectory()) {
+        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error initialising the app", _lastError.c_str(), window());
+        exit(EXIT_FAILURE);
+    }
+
+    _configDir = Utility::Directory::join(_gameDataDir, "Saved/Config/WindowsNoEditor");
+    _saveDir = Utility::Directory::join(_gameDataDir, "Saved/SaveGames");
+    _screenshotsDir = Utility::Directory::join(_gameDataDir, "Saved/Screenshots/WindowsNoEditor");
+
+    if(SDL_InitSubSystem(SDL_INIT_TIMER) != 0) {
+        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error initialising the app", SDL_GetError(), window());
+        exit(EXIT_FAILURE);
+    }
+
+    checkGameState();
+    _gameCheckTimerId = SDL_AddTimer(2000,
+                                     [](UnsignedInt interval, void* param)->UnsignedInt{
+                                         static_cast<SaveTool*>(param)->checkGameState();
+                                         return interval;
+                                     },
+                                     this);
+    if(_gameCheckTimerId == 0) {
+        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error", SDL_GetError(), window());
         exit(EXIT_FAILURE);
     }
 }
@@ -126,6 +155,9 @@ void SaveTool::handleFileAction(efsw::WatchID watch_id,
         case efsw::Actions::Modified:
             if(filename == _currentProfile->filename()) {
                 _currentProfile->refreshValues();
+                if(_tree) {
+                    _tree->readEngineUnlocks(_currentProfile->engineInventory(), _currentProfile->gearInventory());
+                }
             }
             else if(Utility::String::endsWith(filename, _currentProfile->steamId() + ".sav")) {
                 if(Utility::String::beginsWith(filename, Utility::formatString("{}Unit", _currentProfile->type() == ProfileType::Demo ? "Demo" : ""))) {
@@ -216,22 +248,6 @@ void SaveTool::initEvent(SDL_Event& event) {
         case InitSuccess:
             _uiState = UiState::ProfileManager;
             ImGui::CloseCurrentPopup();
-            SDL_InitSubSystem(SDL_INIT_TIMER);
-            _mbManager->checkGameState();
-            _gameCheckTimerId = SDL_AddTimer(2000,
-                                             [](UnsignedInt interval, void* param)->UnsignedInt{
-                                                 static_cast<MassBuilderManager*>(param)->checkGameState();
-                                                 return interval;
-                                             },
-                                             _mbManager.get());
-            if(_gameCheckTimerId == 0) {
-                SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error", SDL_GetError(), window());
-                exit(EXIT_FAILURE);
-            }
-            break;
-        case MbManagerFailure:
-            SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error initialising MassBuilderManager", _mbManager->lastError().c_str(), window());
-            exit(EXIT_FAILURE);
             break;
         case ProfileManagerFailure:
             SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error initialising ProfileManager", _profileManager->lastError().c_str(), window());
@@ -291,14 +307,7 @@ void SaveTool::initialiseManager() {
     SDL_zero(event);
     event.type = _initEventId;
 
-    _mbManager.emplace();
+    _profileManager.emplace(_gameDataDir);
-    if(!_mbManager->ready()) {
-        event.user.code = MbManagerFailure;
-        SDL_PushEvent(&event);
-        return;
-    }
-
-    _profileManager.emplace(_mbManager->saveDirectory());
     if(!_profileManager->ready()) {
         event.user.code = ProfileManagerFailure;
         SDL_PushEvent(&event);
@@ -309,6 +318,25 @@ void SaveTool::initialiseManager() {
     SDL_PushEvent(&event);
 }
 
+auto SaveTool::findGameDataDirectory() -> bool {
+    wchar_t* localappdata_path = nullptr;
+    Containers::ScopeGuard guard{localappdata_path, CoTaskMemFree};
+    if(SHGetKnownFolderPath(FOLDERID_LocalAppData, KF_FLAG_NO_APPCONTAINER_REDIRECTION, nullptr, &localappdata_path) != S_OK)
+    {
+        _lastError = "SHGetKnownFolderPath() failed in SaveTool::findGameDataDirectory()";
+        return false;
+    }
+
+    _gameDataDir = Utility::Directory::join(Utility::Directory::fromNativeSeparators(Utility::Unicode::narrow(localappdata_path)), "MASS_Builder");
+
+    if(!Utility::Directory::exists(_gameDataDir)) {
+        _lastError = _gameDataDir + " wasn't found. Make sure to play the game at least once.";
+        return false;
+    }
+
+    return true;
+}
+
 void SaveTool::initialiseMassManager() {
     _currentProfile->refreshValues();
 
@@ -451,7 +479,7 @@ void SaveTool::drawGameState() {
     ImGui::TextUnformatted("Game state:");
     ImGui::SameLine();
     {
-        switch(_mbManager->gameState()) {
+        switch(_gameState) {
             case GameState::Unknown:
                 ImGui::TextColored(ImColor{0xff00a5ff}, ICON_FA_CIRCLE);
                 drawTooltip("unknown");
@@ -487,18 +515,28 @@ void SaveTool::drawTooltip(const char* text, Float wrap_pos) {
     }
 }
 
-void SaveTool::drawUnsafeText(const char* text, ...) {
-    va_list args;
-    va_start(args, text);
-    if(!_unsafeMode && _mbManager->gameState() != GameState::NotRunning) {
-        ImGui::TextDisabledV(text, args);
-    }
-    else {
-        ImGui::TextV(text, args);
-    }
-    va_end(args);
-}
-
 void SaveTool::openUri(const std::string& uri) {
     ShellExecuteW(nullptr, nullptr, Utility::Unicode::widen(uri).c_str(), nullptr, nullptr, SW_SHOW);
 }
+
+void SaveTool::checkGameState() {
+    WTS_PROCESS_INFOW* process_infos = nullptr;
+    unsigned long process_count = 0;
+
+    if(WTSEnumerateProcessesW(WTS_CURRENT_SERVER_HANDLE, 0, 1, &process_infos, &process_count)) {
+        Containers::ScopeGuard guard{process_infos, WTSFreeMemory};
+
+        for(unsigned long i = 0; i < process_count; ++i) {
+            if(std::wcscmp(process_infos[i].pProcessName, L"MASS_Builder-Win64-Shipping.exe") == 0) {
+                _gameState = GameState::Running;
+                break;
+            }
+            else {
+                _gameState = GameState::NotRunning;
+            }
+        }
+    }
+    else {
+        _gameState = GameState::Unknown;
+    }
+}

src/SaveTool/SaveTool.h

@@ -31,9 +31,11 @@
 
 #include <efsw/efsw.hpp>
 
-#include "../MassBuilderManager/MassBuilderManager.h"
 #include "../ProfileManager/ProfileManager.h"
 #include "../MassManager/MassManager.h"
+#include "../ResearchTree/ResearchTree.h"
+
+class Node;
 
 using namespace Corrade;
 using namespace Magnum;
@@ -68,7 +70,6 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
 
         enum InitStatus: Int {
             InitSuccess,
-            MbManagerFailure,
             ProfileManagerFailure
         };
         void initEvent(SDL_Event& event);
@@ -76,6 +77,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         // Initialisation methods
         void initialiseGui();
         void initialiseManager();
+        auto findGameDataDirectory() -> bool;
         void initialiseMassManager();
         void initialiseFileWatcher();
 
@@ -94,6 +96,8 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         auto drawRenamePopup(Containers::ArrayView<char> name_view) -> bool;
         void drawGeneralInfo();
         void drawResearchInventory();
+        void drawResearchTree();
+        void drawNode(Node& node);
         void drawMassManager();
         auto drawDeleteMassPopup(int mass_index) -> ImGuiID;
         auto drawDeleteStagedMassPopup(const std::string& filename) -> ImGuiID;
@@ -106,7 +110,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
 
         template<typename Functor, typename... Args>
         auto drawUnsafeWidget(Functor func, Args... args) -> bool {
-            GameState game_state = _mbManager->gameState();
+            GameState game_state = _gameState; // Copying the value to reduce the risk of a data race.
             if(!_unsafeMode && game_state != GameState::NotRunning) {
                 ImGui::PushItemFlag(ImGuiItemFlags_Disabled, true);
                 ImGui::PushStyleVar(ImGuiStyleVar_Alpha, 0.5f);
@@ -123,10 +127,20 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         } // Obviously, should only be used with ImGui widgets that return a bool.
           // Also, func should be a lambda if there are any default arguments, like ImGui::Button(), etc...
 
-        void drawUnsafeText(const char* text, ...); // Alternative to the above, for ImGui::Text*() variants.
+        template<typename... Args>
+        void drawUnsafeText(const char* text, Args... args) { // Alternative to the above, for ImGui::Text*() variants.
+            if(!_unsafeMode && _gameState != GameState::NotRunning) {
+                ImGui::TextDisabled(text, std::forward<Args>(args)...);
+            }
+            else {
+                ImGui::Text(text, std::forward<Args>(args)...);
+            }
+        }
 
         void openUri(const std::string& uri);
 
+        void checkGameState();
+
         Utility::Resource _rs{"assets"};
 
         // GUI-related members
@@ -137,8 +151,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
             Initialising,
             ProfileManager,
             MainManager
-        };
+        } _uiState{UiState::Disclaimer};
-        UiState _uiState{UiState::Disclaimer};
 
         bool _aboutPopup{false};
 #ifdef SAVETOOL_DEBUG_BUILD
@@ -150,8 +163,18 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         std::thread _thread;
         UnsignedInt _initEventId;
 
-        Containers::Pointer<MassBuilderManager> _mbManager;
+        std::string _lastError;
-        SDL_TimerID _gameCheckTimerId;
+
+        std::string _gameDataDir;
+        std::string _configDir;
+        std::string _saveDir;
+        std::string _screenshotsDir;
+
+        enum class GameState : UnsignedByte {
+                Unknown, NotRunning, Running
+        } _gameState{GameState::Unknown};
+
+        SDL_TimerID _gameCheckTimerId = 0;
 
         Containers::Pointer<ProfileManager> _profileManager;
         Profile* _currentProfile{nullptr};
@@ -165,5 +188,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         };
         Containers::StaticArray<2, efsw::WatchID> _watchIDs;
 
+        Containers::Pointer<ResearchTree> _tree;
+
         bool _unsafeMode{false};
 };

src/SaveTool/SaveTool_MainManager.cpp

@@ -87,6 +87,11 @@ void SaveTool::drawManager() {
                 ImGui::EndTabItem();
             }
 
+            if(ImGui::BeginTabItem("Research tree")) {
+                drawResearchTree();
+                ImGui::EndTabItem();
+            }
+
             ImGui::EndTabBar();
         }
 
@@ -161,7 +166,7 @@ auto SaveTool::drawRenamePopup(Containers::ArrayView<char> name_view) -> bool {
                          ImGuiInputTextFlags_CallbackCharFilter,
                          callback, nullptr);
         ImGui::SameLine();
-        GameState game_state = _mbManager->gameState();
+        GameState game_state = _gameState;
         if((!_unsafeMode && game_state != GameState::NotRunning) ||
            !(len >= 6 && len <= 32)                              ||
            !(name_view[0] != ' ' && name_view[len - 1] != ' '))
@@ -265,7 +270,7 @@ void SaveTool::drawGeneralInfo() {
     }
     drawTooltip("Story progress directly affects unlocked levels.");
     if(ImGui::BeginPopup("StoryProgressMenu")) {
-        if(!_unsafeMode && _mbManager->gameState() != GameState::NotRunning) {
+        if(!_unsafeMode && _gameState != GameState::NotRunning) {
             ImGui::CloseCurrentPopup();
         }
         for(const auto& sp : story_progress) {
@@ -396,6 +401,124 @@ void SaveTool::drawResearchInventory() {
     #undef matRow
 }
 
+void SaveTool::drawResearchTree() {
+    if(!_tree) {
+        _tree.emplace();
+
+        _tree->generateEngineTree();
+        _tree->readEngineUnlocks(_currentProfile->engineInventory(), _currentProfile->gearInventory());
+
+        _tree->generateOSTree();
+
+        _tree->generateArchTree();
+    }
+
+    if(ImGui::BeginTabBar("##TreeTabBar")) {
+        if(ImGui::BeginTabItem("Engine")) {
+            if(ImGui::BeginTable("##EngineTable", 1, ImGuiTableFlags_RowBg)) {
+                ImGui::TableSetupColumn("##Column", ImGuiTableColumnFlags_WidthStretch);
+
+                drawNode(_tree->getEngineRootNode());
+
+                ImGui::EndTable();
+            }
+
+            ImGui::EndTabItem();
+        }
+
+        if(ImGui::BeginTabItem("OS")) {
+            if(ImGui::BeginTable("##OSTable", 1, ImGuiTableFlags_RowBg)) {
+                ImGui::TableSetupColumn("##Column", ImGuiTableColumnFlags_WidthStretch);
+
+                drawNode(_tree->getOSRootNode());
+
+                ImGui::EndTable();
+            }
+
+            ImGui::EndTabItem();
+        }
+
+        if(ImGui::BeginTabItem("Architect")) {
+            if(ImGui::BeginTable("##ArchTable", 1, ImGuiTableFlags_RowBg)) {
+                ImGui::TableSetupColumn("##Column", ImGuiTableColumnFlags_WidthStretch);
+
+                drawNode(_tree->getArchRootNode());
+
+                ImGui::EndTable();
+            }
+
+            ImGui::EndTabItem();
+        }
+
+        ImGui::EndTabBar();
+    }
+}
+
+void SaveTool::drawNode(Node& node) {
+    auto nodeTooltip = [this, &node]{
+        if(ImGui::IsItemHovered()) {
+            ImGui::BeginTooltip();
+            ImGui::Text("Tier %u", node.tier());
+
+            if(node.type() == Node::Type::Engine ||
+               node.type() == Node::Type::OS     ||
+               node.type() == Node::Type::Architect)
+            {
+                ImGui::SameLine();
+                ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
+                ImGui::SameLine();
+                switch(node.type()) {
+                    case Node::Type::Engine:
+                        ImGui::Text("%u gear slots", node.slots());
+                        break;
+                    case Node::Type::OS:
+                        ImGui::Text("%u module slots", node.slots());
+                        break;
+                    case Node::Type::Architect:
+                        ImGui::Text("%u tech slots", node.slots());
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            ImGui::Separator();
+            ImGui::PushTextWrapPos(windowSize().x() * 0.40f);
+            ImGui::TextUnformatted(node.description());
+            if(std::strncmp("", node.activeEffect(), 3) != 0) {
+                ImGui::Separator();
+                ImGui::Text("Active effect: %s", node.activeEffect());
+            }
+            if(std::strncmp("", node.passiveEffect(), 3) != 0) {
+                ImGui::Separator();
+                ImGui::Text("Passive effect: %s", node.passiveEffect());
+            }
+            ImGui::PopTextWrapPos();
+            ImGui::EndTooltip();
+        }
+    };
+
+    ImGui::TableNextRow();
+    ImGui::TableNextColumn();
+
+    bool has_children = (node.children().size() > 0);
+    if(has_children) {
+        bool open = ImGui::TreeNodeEx(node.name(), ImGuiTreeNodeFlags_SpanAvailWidth|(node.state() == Node::State::Unlocked ? ImGuiTreeNodeFlags_Selected : 0));
+        nodeTooltip();
+        if(open) {
+            for(Node* child : node.children()) {
+                drawNode(*child);
+            }
+            ImGui::TreePop();
+        }
+    }
+    else {
+        ImGui::TreeNodeEx(node.name(), ImGuiTreeNodeFlags_SpanAvailWidth|ImGuiTreeNodeFlags_Leaf|ImGuiTreeNodeFlags_NoTreePushOnOpen|
+                                       ImGuiTreeNodeFlags_Bullet|(node.state() == Node::State::Unlocked ? ImGuiTreeNodeFlags_Selected : 0));
+        nodeTooltip();
+    }
+}
+
 void SaveTool::drawMassManager() {
     if(!_massManager) {
         return;
@@ -441,7 +564,7 @@ void SaveTool::drawMassManager() {
 
                 ImGui::EndDragDropSource();
             }
-            if((!_unsafeMode && _mbManager->gameState() == GameState::NotRunning) && ImGui::BeginDragDropTarget()) {
+            if((!_unsafeMode && _gameState == GameState::NotRunning) && ImGui::BeginDragDropTarget()) {
                 if(const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("StagedMass")) {
                     if(payload->DataSize != sizeof(std::string)) {
                         SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal error",
@@ -595,7 +718,7 @@ auto SaveTool::drawDeleteMassPopup(int mass_index) -> ImGuiID {
         return 0;
     }
 
-    if(_mbManager->gameState() != GameState::NotRunning) {
+    if(_gameState != GameState::NotRunning) {
         ImGui::CloseCurrentPopup();
         ImGui::EndPopup();
         return 0;

src/SaveTool/SaveTool_drawMainMenu.cpp

@@ -24,18 +24,17 @@
 void SaveTool::drawMainMenu() {
     if(ImGui::BeginMainMenuBar()) {
         if(ImGui::BeginMenu("Save Tool##SaveToolMenu")) {
-            if(ImGui::BeginMenu(ICON_FA_FOLDER_OPEN " Open data directory", _mbManager != nullptr)) {
+            if(ImGui::BeginMenu(ICON_FA_FOLDER_OPEN " Open game data directory", Utility::Directory::exists(_gameDataDir))) {
-                if(ImGui::MenuItem(ICON_FA_COG " Configuration", nullptr, false, _mbManager != nullptr)) {
+                if(ImGui::MenuItem(ICON_FA_COG " Configuration", nullptr, false, Utility::Directory::exists(_configDir))) {
-                    openUri(Utility::Directory::toNativeSeparators(_mbManager->saveDirectory() + "/Saved/Config/WindowsNoEditor"));
+                    openUri(Utility::Directory::toNativeSeparators(_configDir));
                 }
 
-                if(ImGui::MenuItem(ICON_FA_SAVE " Saves", nullptr, false, _profileManager != nullptr)) {
+                if(ImGui::MenuItem(ICON_FA_SAVE " Saves", nullptr, false, Utility::Directory::exists(_saveDir))) {
-                    openUri(Utility::Directory::toNativeSeparators(_profileManager->saveDirectory()));
+                    openUri(Utility::Directory::toNativeSeparators(_saveDir));
                 }
 
-                static bool _screenshotsAvailable = Utility::Directory::exists(_mbManager->saveDirectory() + "/Saved/Screenshots/WindowsNoEditor");
+                if(ImGui::MenuItem(ICON_FA_IMAGE " Screenshots", nullptr, false, Utility::Directory::exists(_screenshotsDir))) {
-                if(ImGui::MenuItem(ICON_FA_IMAGE " Screenshots", nullptr, false, _screenshotsAvailable)) {
+                    openUri(Utility::Directory::toNativeSeparators(_screenshotsDir));
-                    openUri(Utility::Directory::toNativeSeparators(_mbManager->saveDirectory() + "/Screenshots/WindowsNoEditor"));
                 }
 
                 ImGui::EndMenu();
@@ -105,7 +104,7 @@ void SaveTool::drawMainMenu() {
             ImGui::EndMenu();
         }
 
-        if(_mbManager != nullptr) {
+        if(_gameCheckTimerId != 0) {
             if(ImGui::BeginTable("##MainMenuLayout", 2)) {
                 ImGui::TableSetupColumn("##Dummy", ImGuiTableColumnFlags_WidthStretch);
                 ImGui::TableSetupColumn("##GameState", ImGuiTableColumnFlags_WidthFixed);