Remove macro for registration and cleanup

src/openrct2/ReplayManager.h

@@ -15,7 +15,7 @@
 #include <set>
 #include <string>
 
-struct GameAction;
+class GameAction;
 
 namespace OpenRCT2
 {

src/openrct2/actions/BalloonPressAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(BalloonPressAction, GameCommand::BalloonPress, GameActions::Result)
+class BalloonPressAction final : public GameActionBase<GameCommand::BalloonPress>
 {
     uint16_t _spriteIndex{ SPRITE_INDEX_NULL };
 

src/openrct2/actions/BannerPlaceAction.h

@@ -16,7 +16,7 @@ struct BannerPlaceActionResult
     BannerIndex bannerId = BANNER_INDEX_NULL;
 };
 
-DEFINE_GAME_ACTION(BannerPlaceAction, GameCommand::PlaceBanner, GameActions::Result)
+class BannerPlaceAction final : public GameActionBase<GameCommand::PlaceBanner>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/BannerRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(BannerRemoveAction, GameCommand::RemoveBanner, GameActions::Result)
+class BannerRemoveAction final : public GameActionBase<GameCommand::RemoveBanner>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/BannerSetColourAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(BannerSetColourAction, GameCommand::SetBannerColour, GameActions::Result)
+class BannerSetColourAction final : public GameActionBase<GameCommand::SetBannerColour>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/BannerSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(BannerSetNameAction, GameCommand::SetBannerName, GameActions::Result)
+class BannerSetNameAction final : public GameActionBase<GameCommand::SetBannerName>
 {
 private:
     BannerIndex _bannerIndex{ BANNER_INDEX_NULL };

src/openrct2/actions/BannerSetStyleAction.h

@@ -21,7 +21,7 @@ enum class BannerSetStyleType : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(BannerSetStyleAction, GameCommand::SetBannerStyle, GameActions::Result)
+class BannerSetStyleAction final : public GameActionBase<GameCommand::SetBannerStyle>
 {
 private:
     BannerSetStyleType _type{ BannerSetStyleType::Count };

src/openrct2/actions/ChangeMapSizeAction.h

@@ -12,7 +12,7 @@
 #include "../world/Map.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ChangeMapSizeAction, GameCommand::ChangeMapSize, GameActions::Result)
+class ChangeMapSizeAction final : public GameActionBase<GameCommand::ChangeMapSize>
 {
 public:
     ChangeMapSizeAction() = default;

src/openrct2/actions/ClearAction.h

@@ -24,7 +24,7 @@ namespace CLEARABLE_ITEMS
     constexpr ClearableItems SCENERY_FOOTPATH = 1 << 2;
 } // namespace CLEARABLE_ITEMS
 
-DEFINE_GAME_ACTION(ClearAction, GameCommand::ClearScenery, GameActions::Result)
+class ClearAction final : public GameActionBase<GameCommand::ClearScenery>
 {
 private:
     MapRange _range;

src/openrct2/actions/ClimateSetAction.h

@@ -12,7 +12,7 @@
 #include "../world/Climate.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ClimateSetAction, GameCommand::SetClimate, GameActions::Result)
+class ClimateSetAction final : public GameActionBase<GameCommand::SetClimate>
 {
 private:
     ClimateType _climate{};

src/openrct2/actions/CustomAction.h

@@ -13,7 +13,7 @@
 
 #    include "GameAction.h"
 
-DEFINE_GAME_ACTION(CustomAction, GameCommand::Custom, GameActions::Result)
+class CustomAction final : public GameActionBase<GameCommand::Custom>
 {
 private:
     std::string _id;

src/openrct2/actions/FootpathAdditionPlaceAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(FootpathAdditionPlaceAction, GameCommand::PlaceFootpathAddition, GameActions::Result)
+class FootpathAdditionPlaceAction final : public GameActionBase<GameCommand::PlaceFootpathAddition>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/FootpathAdditionRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(FootpathAdditionRemoveAction, GameCommand::RemoveFootpathAddition, GameActions::Result)
+class FootpathAdditionRemoveAction final : public GameActionBase<GameCommand::RemoveFootpathAddition>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/FootpathPlaceAction.h

@@ -12,7 +12,7 @@
 #include "../world/Footpath.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(FootpathPlaceAction, GameCommand::PlacePath, GameActions::Result)
+class FootpathPlaceAction final : public GameActionBase<GameCommand::PlacePath>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/FootpathPlaceFromTrackAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(FootpathPlaceFromTrackAction, GameCommand::PlacePathFromTrack, GameActions::Result)
+class FootpathPlaceFromTrackAction final : public GameActionBase<GameCommand::PlacePathFromTrack>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/FootpathRemoveAction.h

@@ -12,7 +12,7 @@
 #include "../management/Finance.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(FootpathRemoveAction, GameCommand::RemovePath, GameActions::Result)
+class FootpathRemoveAction final : public GameActionBase<GameCommand::RemovePath>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/GameAction.cpp

@@ -60,31 +60,10 @@ namespace GameActions
         }
     };
 
-    static GameActionFactory _actions[EnumValue(GameCommand::Count)];
     static std::multiset<QueuedGameAction> _actionQueue;
     static uint32_t _nextUniqueId = 0;
     static bool _suspended = false;
 
-    GameActionFactory Register(GameCommand id, GameActionFactory factory)
-    {
-        const auto idx = static_cast<size_t>(id);
-
-        Guard::Assert(idx < std::size(_actions));
-        Guard::ArgumentNotNull(factory);
-
-        _actions[idx] = factory;
-        return factory;
-    }
-
-    bool IsValidId(uint32_t id)
-    {
-        if (id < std::size(_actions))
-        {
-            return _actions[id] != nullptr;
-        }
-        return false;
-    }
-
     void SuspendQueue()
     {
         _suspended = true;
@@ -186,31 +165,9 @@ namespace GameActions
             return;
 
         Register();
-
         initialized = true;
     }
 
-    std::unique_ptr<GameAction> Create(GameCommand id)
-    {
-        Initialize();
-
-        const auto idx = static_cast<size_t>(id);
-
-        GameAction* result = nullptr;
-        if (idx < std::size(_actions))
-        {
-            GameActionFactory factory = _actions[idx];
-            if (factory != nullptr)
-            {
-                result = factory();
-            }
-        }
-#ifdef _DEBUG
-        Guard::ArgumentNotNull(result, "Attempting to create unregistered gameaction: %u", id);
-#endif
-        return std::unique_ptr<GameAction>(result);
-    }
-
     GameAction::Ptr Clone(const GameAction* action)
     {
         std::unique_ptr<GameAction> ga = GameActions::Create(action->GetType());
@@ -516,6 +473,11 @@ namespace GameActions
     }
 } // namespace GameActions
 
+const char* GameAction::GetName() const
+{
+    return GameActions::GetName(_type);
+}
+
 bool GameAction::LocationValid(const CoordsXY& coords) const
 {
     auto result = map_is_location_valid(coords);

src/openrct2/actions/GameAction.h

@@ -92,11 +92,11 @@ public:
     }
 };
 
-struct GameAction
+class GameAction
 {
 public:
     using Ptr = std::unique_ptr<GameAction>;
-    using Callback_t = std::function<void(const struct GameAction*, const GameActions::Result*)>;
+    using Callback_t = std::function<void(const class GameAction*, const GameActions::Result*)>;
 
 private:
     GameCommand const _type;
@@ -114,7 +114,7 @@ public:
 
     virtual ~GameAction() = default;
 
-    virtual const char* GetName() const = 0;
+    const char* GetName() const;
 
     virtual void AcceptParameters(GameActionParameterVisitor&)
     {
@@ -235,11 +235,9 @@ template<GameCommand TId> struct GameActionNameQuery
 {
 };
 
-template<GameCommand TType, typename TResultType> struct GameActionBase : GameAction
+template<GameCommand TType> struct GameActionBase : GameAction
 {
 public:
-    using Result = TResultType;
-
     static constexpr GameCommand TYPE = TType;
 
     GameActionBase()
@@ -247,15 +245,10 @@ public:
     {
     }
 
-    virtual const char* GetName() const override
-    {
-        return GameActionNameQuery<TType>::Name();
-    }
-
 protected:
-    template<class... TTypes> static constexpr std::unique_ptr<TResultType> MakeResult(TTypes&&... args)
+    template<class... TTypes> static std::unique_ptr<GameActions::Result> MakeResult(TTypes&&... args)
     {
-        return std::make_unique<TResultType>(std::forward<TTypes>(args)...);
+        return std::make_unique<GameActions::Result>(std::forward<TTypes>(args)...);
     }
 };
 
@@ -266,6 +259,7 @@ namespace GameActions
     void Initialize();
     void Register();
     bool IsValidId(uint32_t id);
+    const char* GetName(GameCommand id);
 
     // Halts the queue processing until ResumeQueue is called, any calls to ProcessQueue
     // will have no effect during suspension. It has no effect of actions that will not
@@ -300,16 +294,4 @@ namespace GameActions
         return factory;
     }
 
-    // clang-format off
-#define DEFINE_GAME_ACTION(cls, id, res)                                         \
-    template<> struct GameActionNameQuery<id>                                    \
-    {                                                                            \
-        static const char* Name()                                                \
-        {                                                                        \
-            return #cls;                                                         \
-        }                                                                        \
-    };                                                                           \
-    struct cls final : public GameActionBase<id, res>
-    // clang-format on
-
 } // namespace GameActions

src/openrct2/actions/GameActionRegistration.cpp

@@ -1,181 +0,0 @@
-/*****************************************************************************
- * Copyright (c) 2014-2020 OpenRCT2 developers
- *
- * For a complete list of all authors, please refer to contributors.md
- * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
- *
- * OpenRCT2 is licensed under the GNU General Public License version 3.
- *****************************************************************************/
-
-#include "BalloonPressAction.h"
-#include "BannerPlaceAction.h"
-#include "BannerRemoveAction.h"
-#include "BannerSetColourAction.h"
-#include "BannerSetNameAction.h"
-#include "BannerSetStyleAction.h"
-#include "ChangeMapSizeAction.h"
-#include "ClearAction.h"
-#include "ClimateSetAction.h"
-#include "CustomAction.h"
-#include "FootpathAdditionPlaceAction.h"
-#include "FootpathAdditionRemoveAction.h"
-#include "FootpathPlaceAction.h"
-#include "FootpathPlaceFromTrackAction.h"
-#include "FootpathRemoveAction.h"
-#include "GameAction.h"
-#include "GuestSetFlagsAction.h"
-#include "GuestSetNameAction.h"
-#include "LandBuyRightsAction.h"
-#include "LandLowerAction.h"
-#include "LandRaiseAction.h"
-#include "LandSetHeightAction.h"
-#include "LandSetRightsAction.h"
-#include "LandSmoothAction.h"
-#include "LargeSceneryPlaceAction.h"
-#include "LargeSceneryRemoveAction.h"
-#include "LargeScenerySetColourAction.h"
-#include "LoadOrQuitAction.h"
-#include "MazePlaceTrackAction.h"
-#include "MazeSetTrackAction.h"
-#include "NetworkModifyGroupAction.h"
-#include "ParkEntranceRemoveAction.h"
-#include "ParkMarketingAction.h"
-#include "ParkSetDateAction.h"
-#include "ParkSetLoanAction.h"
-#include "ParkSetNameAction.h"
-#include "ParkSetParameterAction.h"
-#include "ParkSetResearchFundingAction.h"
-#include "PauseToggleAction.h"
-#include "PeepPickupAction.h"
-#include "PlaceParkEntranceAction.h"
-#include "PlacePeepSpawnAction.h"
-#include "PlayerKickAction.h"
-#include "PlayerSetGroupAction.h"
-#include "RideCreateAction.h"
-#include "RideDemolishAction.h"
-#include "RideEntranceExitPlaceAction.h"
-#include "RideEntranceExitRemoveAction.h"
-#include "RideSetAppearanceAction.h"
-#include "RideSetColourSchemeAction.h"
-#include "RideSetNameAction.h"
-#include "RideSetPriceAction.h"
-#include "RideSetSettingAction.h"
-#include "RideSetStatusAction.h"
-#include "RideSetVehicleAction.h"
-#include "ScenarioSetSettingAction.h"
-#include "SetCheatAction.h"
-#include "SetParkEntranceFeeAction.h"
-#include "SignSetNameAction.h"
-#include "SignSetStyleAction.h"
-#include "SmallSceneryPlaceAction.h"
-#include "SmallSceneryRemoveAction.h"
-#include "SmallScenerySetColourAction.h"
-#include "StaffFireAction.h"
-#include "StaffHireNewAction.h"
-#include "StaffSetColourAction.h"
-#include "StaffSetCostumeAction.h"
-#include "StaffSetNameAction.h"
-#include "StaffSetOrdersAction.h"
-#include "StaffSetPatrolAreaAction.h"
-#include "SurfaceSetStyleAction.h"
-#include "TileModifyAction.h"
-#include "TrackDesignAction.h"
-#include "TrackPlaceAction.h"
-#include "TrackRemoveAction.h"
-#include "TrackSetBrakeSpeedAction.h"
-#include "WallPlaceAction.h"
-#include "WallRemoveAction.h"
-#include "WallSetColourAction.h"
-#include "WaterLowerAction.h"
-#include "WaterRaiseAction.h"
-#include "WaterSetHeightAction.h"
-
-namespace GameActions
-{
-    void Register()
-    {
-        Register<BalloonPressAction>();
-        Register<BannerPlaceAction>();
-        Register<BannerRemoveAction>();
-        Register<BannerSetColourAction>();
-        Register<BannerSetNameAction>();
-        Register<BannerSetStyleAction>();
-        Register<ClimateSetAction>();
-        Register<FootpathPlaceAction>();
-        Register<FootpathPlaceFromTrackAction>();
-        Register<FootpathRemoveAction>();
-        Register<FootpathAdditionPlaceAction>();
-        Register<FootpathAdditionRemoveAction>();
-        Register<GuestSetNameAction>();
-        Register<MazePlaceTrackAction>();
-        Register<MazeSetTrackAction>();
-        Register<NetworkModifyGroupAction>();
-        Register<ParkMarketingAction>();
-        Register<ParkEntranceRemoveAction>();
-        Register<ParkSetLoanAction>();
-        Register<ParkSetNameAction>();
-        Register<ParkSetParameterAction>();
-        Register<ParkSetResearchFundingAction>();
-        Register<PeepPickupAction>();
-        Register<PlaceParkEntranceAction>();
-        Register<PlacePeepSpawnAction>();
-        Register<PlayerKickAction>();
-        Register<PlayerSetGroupAction>();
-        Register<RideCreateAction>();
-        Register<RideDemolishAction>();
-        Register<RideEntranceExitPlaceAction>();
-        Register<RideEntranceExitRemoveAction>();
-        Register<RideSetColourSchemeAction>();
-        Register<RideSetNameAction>();
-        Register<RideSetPriceAction>();
-        Register<RideSetStatusAction>();
-        Register<RideSetAppearanceAction>();
-        Register<RideSetVehicleAction>();
-        Register<RideSetSettingAction>();
-        Register<ScenarioSetSettingAction>();
-        Register<SetParkEntranceFeeAction>();
-        Register<SignSetNameAction>();
-        Register<SignSetStyleAction>();
-        Register<StaffFireAction>();
-        Register<StaffHireNewAction>();
-        Register<StaffSetColourAction>();
-        Register<StaffSetNameAction>();
-        Register<StaffSetOrdersAction>();
-        Register<StaffSetCostumeAction>();
-        Register<StaffSetPatrolAreaAction>();
-        Register<SurfaceSetStyleAction>();
-        Register<WallPlaceAction>();
-        Register<WallRemoveAction>();
-        Register<WallSetColourAction>();
-        Register<SmallSceneryPlaceAction>();
-        Register<SmallSceneryRemoveAction>();
-        Register<SmallScenerySetColourAction>();
-        Register<LargeSceneryPlaceAction>();
-        Register<LargeSceneryRemoveAction>();
-        Register<LargeScenerySetColourAction>();
-        Register<LandBuyRightsAction>();
-        Register<LandLowerAction>();
-        Register<LandRaiseAction>();
-        Register<LandSetHeightAction>();
-        Register<LandSetRightsAction>();
-        Register<LandSmoothAction>();
-        Register<TileModifyAction>();
-        Register<TrackDesignAction>();
-        Register<TrackPlaceAction>();
-        Register<TrackRemoveAction>();
-        Register<TrackSetBrakeSpeedAction>();
-        Register<ClearAction>();
-        Register<PauseToggleAction>();
-        Register<LoadOrQuitAction>();
-        Register<WaterSetHeightAction>();
-        Register<WaterLowerAction>();
-        Register<WaterRaiseAction>();
-        Register<GuestSetFlagsAction>();
-        Register<ParkSetDateAction>();
-        Register<SetCheatAction>();
-        Register<ChangeMapSizeAction>();
-#ifdef ENABLE_SCRIPTING
-        Register<CustomAction>();
-#endif
-    }
-} // namespace GameActions

src/openrct2/actions/GameActionRegistry.cpp

@@ -0,0 +1,399 @@
+/*****************************************************************************
+ * Copyright (c) 2014-2020 OpenRCT2 developers
+ *
+ * For a complete list of all authors, please refer to contributors.md
+ * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is licensed under the GNU General Public License version 3.
+ *****************************************************************************/
+
+#include "BalloonPressAction.h"
+#include "BannerPlaceAction.h"
+#include "BannerRemoveAction.h"
+#include "BannerSetColourAction.h"
+#include "BannerSetNameAction.h"
+#include "BannerSetStyleAction.h"
+#include "ChangeMapSizeAction.h"
+#include "ClearAction.h"
+#include "ClimateSetAction.h"
+#include "CustomAction.h"
+#include "FootpathAdditionPlaceAction.h"
+#include "FootpathAdditionRemoveAction.h"
+#include "FootpathPlaceAction.h"
+#include "FootpathPlaceFromTrackAction.h"
+#include "FootpathRemoveAction.h"
+#include "GameAction.h"
+#include "GuestSetFlagsAction.h"
+#include "GuestSetNameAction.h"
+#include "LandBuyRightsAction.h"
+#include "LandLowerAction.h"
+#include "LandRaiseAction.h"
+#include "LandSetHeightAction.h"
+#include "LandSetRightsAction.h"
+#include "LandSmoothAction.h"
+#include "LargeSceneryPlaceAction.h"
+#include "LargeSceneryRemoveAction.h"
+#include "LargeScenerySetColourAction.h"
+#include "LoadOrQuitAction.h"
+#include "MazePlaceTrackAction.h"
+#include "MazeSetTrackAction.h"
+#include "NetworkModifyGroupAction.h"
+#include "ParkEntranceRemoveAction.h"
+#include "ParkMarketingAction.h"
+#include "ParkSetDateAction.h"
+#include "ParkSetLoanAction.h"
+#include "ParkSetNameAction.h"
+#include "ParkSetParameterAction.h"
+#include "ParkSetResearchFundingAction.h"
+#include "PauseToggleAction.h"
+#include "PeepPickupAction.h"
+#include "PlaceParkEntranceAction.h"
+#include "PlacePeepSpawnAction.h"
+#include "PlayerKickAction.h"
+#include "PlayerSetGroupAction.h"
+#include "RideCreateAction.h"
+#include "RideDemolishAction.h"
+#include "RideEntranceExitPlaceAction.h"
+#include "RideEntranceExitRemoveAction.h"
+#include "RideSetAppearanceAction.h"
+#include "RideSetColourSchemeAction.h"
+#include "RideSetNameAction.h"
+#include "RideSetPriceAction.h"
+#include "RideSetSettingAction.h"
+#include "RideSetStatusAction.h"
+#include "RideSetVehicleAction.h"
+#include "ScenarioSetSettingAction.h"
+#include "SetCheatAction.h"
+#include "SetParkEntranceFeeAction.h"
+#include "SignSetNameAction.h"
+#include "SignSetStyleAction.h"
+#include "SmallSceneryPlaceAction.h"
+#include "SmallSceneryRemoveAction.h"
+#include "SmallScenerySetColourAction.h"
+#include "StaffFireAction.h"
+#include "StaffHireNewAction.h"
+#include "StaffSetColourAction.h"
+#include "StaffSetCostumeAction.h"
+#include "StaffSetNameAction.h"
+#include "StaffSetOrdersAction.h"
+#include "StaffSetPatrolAreaAction.h"
+#include "SurfaceSetStyleAction.h"
+#include "TileModifyAction.h"
+#include "TrackDesignAction.h"
+#include "TrackPlaceAction.h"
+#include "TrackRemoveAction.h"
+#include "TrackSetBrakeSpeedAction.h"
+#include "WallPlaceAction.h"
+#include "WallRemoveAction.h"
+#include "WallSetColourAction.h"
+#include "WaterLowerAction.h"
+#include "WaterRaiseAction.h"
+#include "WaterSetHeightAction.h"
+
+namespace GameActions
+{
+    static GameActionFactory _actions[EnumValue(GameCommand::Count)];
+
+    GameActionFactory Register(GameCommand id, GameActionFactory factory)
+    {
+        const auto idx = static_cast<size_t>(id);
+
+        Guard::Assert(idx < std::size(_actions));
+        Guard::ArgumentNotNull(factory);
+
+        _actions[idx] = factory;
+        return factory;
+    }
+
+    void Register()
+    {
+        Register<BalloonPressAction>();
+        Register<BannerPlaceAction>();
+        Register<BannerRemoveAction>();
+        Register<BannerSetColourAction>();
+        Register<BannerSetNameAction>();
+        Register<BannerSetStyleAction>();
+        Register<ClimateSetAction>();
+        Register<FootpathPlaceAction>();
+        Register<FootpathPlaceFromTrackAction>();
+        Register<FootpathRemoveAction>();
+        Register<FootpathAdditionPlaceAction>();
+        Register<FootpathAdditionRemoveAction>();
+        Register<GuestSetNameAction>();
+        Register<MazePlaceTrackAction>();
+        Register<MazeSetTrackAction>();
+        Register<NetworkModifyGroupAction>();
+        Register<ParkMarketingAction>();
+        Register<ParkEntranceRemoveAction>();
+        Register<ParkSetLoanAction>();
+        Register<ParkSetNameAction>();
+        Register<ParkSetParameterAction>();
+        Register<ParkSetResearchFundingAction>();
+        Register<PeepPickupAction>();
+        Register<PlaceParkEntranceAction>();
+        Register<PlacePeepSpawnAction>();
+        Register<PlayerKickAction>();
+        Register<PlayerSetGroupAction>();
+        Register<RideCreateAction>();
+        Register<RideDemolishAction>();
+        Register<RideEntranceExitPlaceAction>();
+        Register<RideEntranceExitRemoveAction>();
+        Register<RideSetColourSchemeAction>();
+        Register<RideSetNameAction>();
+        Register<RideSetPriceAction>();
+        Register<RideSetStatusAction>();
+        Register<RideSetAppearanceAction>();
+        Register<RideSetVehicleAction>();
+        Register<RideSetSettingAction>();
+        Register<ScenarioSetSettingAction>();
+        Register<SetParkEntranceFeeAction>();
+        Register<SignSetNameAction>();
+        Register<SignSetStyleAction>();
+        Register<StaffFireAction>();
+        Register<StaffHireNewAction>();
+        Register<StaffSetColourAction>();
+        Register<StaffSetNameAction>();
+        Register<StaffSetOrdersAction>();
+        Register<StaffSetCostumeAction>();
+        Register<StaffSetPatrolAreaAction>();
+        Register<SurfaceSetStyleAction>();
+        Register<WallPlaceAction>();
+        Register<WallRemoveAction>();
+        Register<WallSetColourAction>();
+        Register<SmallSceneryPlaceAction>();
+        Register<SmallSceneryRemoveAction>();
+        Register<SmallScenerySetColourAction>();
+        Register<LargeSceneryPlaceAction>();
+        Register<LargeSceneryRemoveAction>();
+        Register<LargeScenerySetColourAction>();
+        Register<LandBuyRightsAction>();
+        Register<LandLowerAction>();
+        Register<LandRaiseAction>();
+        Register<LandSetHeightAction>();
+        Register<LandSetRightsAction>();
+        Register<LandSmoothAction>();
+        Register<TileModifyAction>();
+        Register<TrackDesignAction>();
+        Register<TrackPlaceAction>();
+        Register<TrackRemoveAction>();
+        Register<TrackSetBrakeSpeedAction>();
+        Register<ClearAction>();
+        Register<PauseToggleAction>();
+        Register<LoadOrQuitAction>();
+        Register<WaterSetHeightAction>();
+        Register<WaterLowerAction>();
+        Register<WaterRaiseAction>();
+        Register<GuestSetFlagsAction>();
+        Register<ParkSetDateAction>();
+        Register<SetCheatAction>();
+        Register<ChangeMapSizeAction>();
+#ifdef ENABLE_SCRIPTING
+        Register<CustomAction>();
+#endif
+    }
+
+    const char* GetName(GameCommand id)
+    {
+        switch (id)
+        {
+            case GameCommand::SetRideAppearance:
+                return "SetRideAppearance";
+            case GameCommand::SetLandHeight:
+                return "SetLandHeight";
+            case GameCommand::TogglePause:
+                return "TogglePause";
+            case GameCommand::PlaceTrack:
+                return "PlaceTrack";
+            case GameCommand::RemoveTrack:
+                return "RemoveTrack";
+            case GameCommand::LoadOrQuit:
+                return "LoadOrQuit";
+            case GameCommand::CreateRide:
+                return "CreateRide";
+            case GameCommand::DemolishRide:
+                return "DemolishRide";
+            case GameCommand::SetRideStatus:
+                return "SetRideStatus";
+            case GameCommand::SetRideVehicles:
+                return "SetRideVehicles";
+            case GameCommand::SetRideName:
+                return "SetRideName";
+            case GameCommand::SetRideSetting:
+                return "SetRideSetting";
+            case GameCommand::PlaceRideEntranceOrExit:
+                return "PlaceRideEntranceOrExit";
+            case GameCommand::RemoveRideEntranceOrExit:
+                return "RemoveRideEntranceOrExit";
+            case GameCommand::RemoveScenery:
+                return "RemoveScenery";
+            case GameCommand::PlaceScenery:
+                return "PlaceScenery";
+            case GameCommand::SetWaterHeight:
+                return "SetWaterHeight";
+            case GameCommand::PlacePath:
+                return "PlacePath";
+            case GameCommand::PlacePathFromTrack:
+                return "PlacePathFromTrack";
+            case GameCommand::RemovePath:
+                return "RemovePath";
+            case GameCommand::ChangeSurfaceStyle:
+                return "ChangeSurfaceStyle";
+            case GameCommand::SetRidePrice:
+                return "SetRidePrice";
+            case GameCommand::SetGuestName:
+                return "SetGuestName";
+            case GameCommand::SetStaffName:
+                return "SetStaffName";
+            case GameCommand::RaiseLand:
+                return "RaiseLand";
+            case GameCommand::LowerLand:
+                return "LowerLand";
+            case GameCommand::EditLandSmooth:
+                return "EditLandSmooth";
+            case GameCommand::RaiseWater:
+                return "RaiseWater";
+            case GameCommand::LowerWater:
+                return "LowerWater";
+            case GameCommand::SetBrakesSpeed:
+                return "SetBrakesSpeed";
+            case GameCommand::HireNewStaffMember:
+                return "HireNewStaffMember";
+            case GameCommand::SetStaffPatrol:
+                return "SetStaffPatrol";
+            case GameCommand::FireStaffMember:
+                return "FireStaffMember";
+            case GameCommand::SetStaffOrders:
+                return "SetStaffOrders";
+            case GameCommand::SetParkName:
+                return "SetParkName";
+            case GameCommand::SetParkOpen:
+                return "SetParkOpen";
+            case GameCommand::BuyLandRights:
+                return "BuyLandRights";
+            case GameCommand::PlaceParkEntrance:
+                return "PlaceParkEntrance";
+            case GameCommand::RemoveParkEntrance:
+                return "RemoveParkEntrance";
+            case GameCommand::SetMazeTrack:
+                return "SetMazeTrack";
+            case GameCommand::SetParkEntranceFee:
+                return "SetParkEntranceFee";
+            case GameCommand::SetStaffColour:
+                return "SetStaffColour";
+            case GameCommand::PlaceWall:
+                return "PlaceWall";
+            case GameCommand::RemoveWall:
+                return "RemoveWall";
+            case GameCommand::PlaceLargeScenery:
+                return "PlaceLargeScenery";
+            case GameCommand::RemoveLargeScenery:
+                return "RemoveLargeScenery";
+            case GameCommand::SetCurrentLoan:
+                return "SetCurrentLoan";
+            case GameCommand::SetResearchFunding:
+                return "SetResearchFunding";
+            case GameCommand::PlaceTrackDesign:
+                return "PlaceTrackDesign";
+            case GameCommand::StartMarketingCampaign:
+                return "StartMarketingCampaign";
+            case GameCommand::PlaceMazeDesign:
+                return "PlaceMazeDesign";
+            case GameCommand::PlaceBanner:
+                return "PlaceBanner";
+            case GameCommand::RemoveBanner:
+                return "RemoveBanner";
+            case GameCommand::SetSceneryColour:
+                return "SetSceneryColour";
+            case GameCommand::SetWallColour:
+                return "SetWallColour";
+            case GameCommand::SetLargeSceneryColour:
+                return "SetLargeSceneryColour";
+            case GameCommand::SetBannerColour:
+                return "SetBannerColour";
+            case GameCommand::SetLandOwnership:
+                return "SetLandOwnership";
+            case GameCommand::ClearScenery:
+                return "ClearScenery";
+            case GameCommand::SetBannerName:
+                return "SetBannerName";
+            case GameCommand::SetSignName:
+                return "SetSignName";
+            case GameCommand::SetBannerStyle:
+                return "SetBannerStyle";
+            case GameCommand::SetSignStyle:
+                return "SetSignStyle";
+            case GameCommand::SetPlayerGroup:
+                return "SetPlayerGroup";
+            case GameCommand::ModifyGroups:
+                return "ModifyGroups";
+            case GameCommand::KickPlayer:
+                return "KickPlayer";
+            case GameCommand::Cheat:
+                return "Cheat";
+            case GameCommand::PickupGuest:
+                return "PickupGuest";
+            case GameCommand::PickupStaff:
+                return "PickupStaff";
+            case GameCommand::BalloonPress:
+                return "BalloonPress";
+            case GameCommand::ModifyTile:
+                return "ModifyTile";
+            case GameCommand::EditScenarioOptions:
+                return "EditScenarioOptions";
+            case GameCommand::PlacePeepSpawn:
+                return "PlacePeepSpawn";
+            case GameCommand::SetClimate:
+                return "SetClimate";
+            case GameCommand::SetColourScheme:
+                return "SetColourScheme";
+            case GameCommand::SetStaffCostume:
+                return "SetStaffCostume";
+            case GameCommand::PlaceFootpathAddition:
+                return "PlaceFootpathAddition";
+            case GameCommand::RemoveFootpathAddition:
+                return "RemoveFootpathAddition";
+            case GameCommand::GuestSetFlags:
+                return "GuestSetFlags";
+            case GameCommand::SetDate:
+                return "SetDate";
+            case GameCommand::Custom:
+                return "Custom";
+            case GameCommand::ChangeMapSize:
+                return "ChangeMapSize";
+            default:
+                break;
+        }
+        return "<error>";
+    }
+
+    std::unique_ptr<GameAction> Create(GameCommand id)
+    {
+        Initialize();
+
+        const auto idx = static_cast<size_t>(id);
+
+        GameAction* result = nullptr;
+        if (idx < std::size(_actions))
+        {
+            GameActionFactory factory = _actions[idx];
+            if (factory != nullptr)
+            {
+                result = factory();
+            }
+        }
+#ifdef _DEBUG
+        Guard::ArgumentNotNull(result, "Attempting to create unregistered gameaction: %u", id);
+#endif
+        return std::unique_ptr<GameAction>(result);
+    }
+
+    bool IsValidId(uint32_t id)
+    {
+        if (id < std::size(_actions))
+        {
+            return _actions[id] != nullptr;
+        }
+        return false;
+    }
+
+} // namespace GameActions

src/openrct2/actions/GuestSetFlagsAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(GuestSetFlagsAction, GameCommand::GuestSetFlags, GameActions::Result)
+class GuestSetFlagsAction final : public GameActionBase<GameCommand::GuestSetFlags>
 {
 private:
     uint16_t _peepId{ SPRITE_INDEX_NULL };

src/openrct2/actions/GuestSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(GuestSetNameAction, GameCommand::SetGuestName, GameActions::Result)
+class GuestSetNameAction final : public GameActionBase<GameCommand::SetGuestName>
 {
 private:
     uint16_t _spriteIndex{ SPRITE_INDEX_NULL };

src/openrct2/actions/LandBuyRightsAction.h

@@ -18,7 +18,7 @@ enum class LandBuyRightSetting : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(LandBuyRightsAction, GameCommand::BuyLandRights, GameActions::Result)
+class LandBuyRightsAction final : public GameActionBase<GameCommand::BuyLandRights>
 {
 private:
     MapRange _range;

src/openrct2/actions/LandLowerAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LandLowerAction, GameCommand::LowerLand, GameActions::Result)
+class LandLowerAction final : public GameActionBase<GameCommand::LowerLand>
 {
 private:
     CoordsXY _coords;

src/openrct2/actions/LandRaiseAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LandRaiseAction, GameCommand::RaiseLand, GameActions::Result)
+class LandRaiseAction final : public GameActionBase<GameCommand::RaiseLand>
 {
 private:
     CoordsXY _coords;

src/openrct2/actions/LandSetHeightAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LandSetHeightAction, GameCommand::SetLandHeight, GameActions::Result)
+class LandSetHeightAction final : public GameActionBase<GameCommand::SetLandHeight>
 {
 private:
     CoordsXY _coords;

src/openrct2/actions/LandSetRightsAction.h

@@ -21,7 +21,7 @@ enum class LandSetRightSetting : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(LandSetRightsAction, GameCommand::SetLandOwnership, GameActions::Result)
+class LandSetRightsAction final : public GameActionBase<GameCommand::SetLandOwnership>
 {
 private:
     MapRange _range;

src/openrct2/actions/LandSmoothAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LandSmoothAction, GameCommand::EditLandSmooth, GameActions::Result)
+class LandSmoothAction final : public GameActionBase<GameCommand::EditLandSmooth>
 {
 private:
     CoordsXY _coords;

src/openrct2/actions/LargeSceneryPlaceAction.h

@@ -20,7 +20,7 @@ struct LargeSceneryPlaceActionResult
     BannerIndex bannerId = BANNER_INDEX_NULL;
 };
 
-DEFINE_GAME_ACTION(LargeSceneryPlaceAction, GameCommand::PlaceLargeScenery, GameActions::Result)
+class LargeSceneryPlaceAction final : public GameActionBase<GameCommand::PlaceLargeScenery>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/LargeSceneryRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LargeSceneryRemoveAction, GameCommand::RemoveLargeScenery, GameActions::Result)
+class LargeSceneryRemoveAction final : public GameActionBase<GameCommand::RemoveLargeScenery>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/LargeScenerySetColourAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(LargeScenerySetColourAction, GameCommand::SetLargeSceneryColour, GameActions::Result)
+class LargeScenerySetColourAction final : public GameActionBase<GameCommand::SetLargeSceneryColour>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/LoadOrQuitAction.h

@@ -17,7 +17,7 @@ enum class LoadOrQuitModes : uint8_t
     CloseSavePrompt
 };
 
-DEFINE_GAME_ACTION(LoadOrQuitAction, GameCommand::LoadOrQuit, GameActions::Result)
+class LoadOrQuitAction final : public GameActionBase<GameCommand::LoadOrQuit>
 {
 private:
     LoadOrQuitModes _mode{};

src/openrct2/actions/MazePlaceTrackAction.h

@@ -10,7 +10,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(MazePlaceTrackAction, GameCommand::PlaceMazeDesign, GameActions::Result)
+class MazePlaceTrackAction final : public GameActionBase<GameCommand::PlaceMazeDesign>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/MazeSetTrackAction.h

@@ -37,7 +37,7 @@ static constexpr const uint8_t byte_993D0C[] = {
 };
 // clang-format on
 
-DEFINE_GAME_ACTION(MazeSetTrackAction, GameCommand::SetMazeTrack, GameActions::Result)
+class MazeSetTrackAction final : public GameActionBase<GameCommand::SetMazeTrack>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/NetworkModifyGroupAction.h

@@ -29,7 +29,7 @@ enum class PermissionState : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(NetworkModifyGroupAction, GameCommand::ModifyGroups, GameActions::Result)
+class NetworkModifyGroupAction final : public GameActionBase<GameCommand::ModifyGroups>
 {
 private:
     ModifyGroupType _type{ ModifyGroupType::Count };

src/openrct2/actions/ParkEntranceRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkEntranceRemoveAction, GameCommand::RemoveParkEntrance, GameActions::Result)
+class ParkEntranceRemoveAction final : public GameActionBase<GameCommand::RemoveParkEntrance>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/ParkMarketingAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkMarketingAction, GameCommand::StartMarketingCampaign, GameActions::Result)
+class ParkMarketingAction final : public GameActionBase<GameCommand::StartMarketingCampaign>
 {
 private:
     int32_t _type{};

src/openrct2/actions/ParkSetDateAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkSetDateAction, GameCommand::SetDate, GameActions::Result)
+class ParkSetDateAction final : public GameActionBase<GameCommand::SetDate>
 {
 private:
     int32_t _year{};

src/openrct2/actions/ParkSetLoanAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkSetLoanAction, GameCommand::SetCurrentLoan, GameActions::Result)
+class ParkSetLoanAction final : public GameActionBase<GameCommand::SetCurrentLoan>
 {
 private:
     money32 _value{ MONEY32_UNDEFINED };

src/openrct2/actions/ParkSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkSetNameAction, GameCommand::SetParkName, GameActions::Result)
+class ParkSetNameAction final : public GameActionBase<GameCommand::SetParkName>
 {
 private:
     std::string _name;

src/openrct2/actions/ParkSetParameterAction.h

@@ -19,7 +19,7 @@ enum class ParkParameter : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(ParkSetParameterAction, GameCommand::SetParkOpen, GameActions::Result)
+class ParkSetParameterAction final : public GameActionBase<GameCommand::SetParkOpen>
 {
 private:
     ParkParameter _parameter{ ParkParameter::Count };

src/openrct2/actions/ParkSetResearchFundingAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(ParkSetResearchFundingAction, GameCommand::SetResearchFunding, GameActions::Result)
+class ParkSetResearchFundingAction final : public GameActionBase<GameCommand::SetResearchFunding>
 {
 private:
     // TODO change to std::optional when C++17

src/openrct2/actions/PauseToggleAction.h

@@ -13,7 +13,7 @@
 
 // Clang format is broken for small game actions
 // clang-format off
-DEFINE_GAME_ACTION(PauseToggleAction, GameCommand::TogglePause, GameActions::Result)
+class PauseToggleAction final : public GameActionBase<GameCommand::TogglePause>
 {
 public:
     PauseToggleAction() = default;

src/openrct2/actions/PeepPickupAction.h

@@ -19,7 +19,7 @@ enum class PeepPickupType : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(PeepPickupAction, GameCommand::PickupGuest, GameActions::Result)
+class PeepPickupAction final : public GameActionBase<GameCommand::PickupGuest>
 {
 private:
     PeepPickupType _type{ PeepPickupType::Count };

src/openrct2/actions/PlaceParkEntranceAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(PlaceParkEntranceAction, GameCommand::PlaceParkEntrance, GameActions::Result)
+class PlaceParkEntranceAction final : public GameActionBase<GameCommand::PlaceParkEntrance>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/PlacePeepSpawnAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(PlacePeepSpawnAction, GameCommand::PlacePeepSpawn, GameActions::Result)
+class PlacePeepSpawnAction final : public GameActionBase<GameCommand::PlacePeepSpawn>
 {
 private:
     CoordsXYZD _location;

src/openrct2/actions/PlayerKickAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(PlayerKickAction, GameCommand::KickPlayer, GameActions::Result)
+class PlayerKickAction final : public GameActionBase<GameCommand::KickPlayer>
 {
 private:
     NetworkPlayerId_t _playerId{ -1 };

src/openrct2/actions/PlayerSetGroupAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(PlayerSetGroupAction, GameCommand::SetPlayerGroup, GameActions::Result)
+class PlayerSetGroupAction final : public GameActionBase<GameCommand::SetPlayerGroup>
 {
 private:
     NetworkPlayerId_t _playerId{ -1 };

src/openrct2/actions/RideCreateAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideCreateAction, GameCommand::CreateRide, GameActions::Result)
+class RideCreateAction final : public GameActionBase<GameCommand::CreateRide>
 {
 private:
     ObjectEntryIndex _rideType{ OBJECT_ENTRY_INDEX_NULL };

src/openrct2/actions/RideDemolishAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideDemolishAction, GameCommand::DemolishRide, GameActions::Result)
+class RideDemolishAction final : public GameActionBase<GameCommand::DemolishRide>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideEntranceExitPlaceAction.h

@@ -12,7 +12,7 @@
 #include "../world/Entrance.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideEntranceExitPlaceAction, GameCommand::PlaceRideEntranceOrExit, GameActions::Result)
+class RideEntranceExitPlaceAction final : public GameActionBase<GameCommand::PlaceRideEntranceOrExit>
 {
 private:
     CoordsXY _loc;

src/openrct2/actions/RideEntranceExitRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideEntranceExitRemoveAction, GameCommand::RemoveRideEntranceOrExit, GameActions::Result)
+class RideEntranceExitRemoveAction final : public GameActionBase<GameCommand::RemoveRideEntranceOrExit>
 {
 private:
     CoordsXY _loc;

src/openrct2/actions/RideSetAppearanceAction.h

@@ -24,7 +24,7 @@ enum class RideSetAppearanceType : uint8_t
     EntranceStyle
 };
 
-DEFINE_GAME_ACTION(RideSetAppearanceAction, GameCommand::SetRideAppearance, GameActions::Result)
+class RideSetAppearanceAction final : public GameActionBase<GameCommand::SetRideAppearance>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideSetColourSchemeAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideSetColourSchemeAction, GameCommand::SetColourScheme, GameActions::Result)
+class RideSetColourSchemeAction final : public GameActionBase<GameCommand::SetColourScheme>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/RideSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideSetNameAction, GameCommand::SetRideName, GameActions::Result)
+class RideSetNameAction final : public GameActionBase<GameCommand::SetRideName>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideSetPriceAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideSetPriceAction, GameCommand::SetRidePrice, GameActions::Result)
+class RideSetPriceAction final : public GameActionBase<GameCommand::SetRidePrice>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideSetSettingAction.h

@@ -26,7 +26,7 @@ enum class RideSetSetting : uint8_t
     RideType,
 };
 
-DEFINE_GAME_ACTION(RideSetSettingAction, GameCommand::SetRideSetting, GameActions::Result)
+class RideSetSettingAction final : public GameActionBase<GameCommand::SetRideSetting>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideSetStatusAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(RideSetStatusAction, GameCommand::SetRideStatus, GameActions::Result)
+class RideSetStatusAction final : public GameActionBase<GameCommand::SetRideStatus>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/RideSetVehicleAction.h

@@ -19,7 +19,7 @@ enum class RideSetVehicleType : uint8_t
     Count,
 };
 
-DEFINE_GAME_ACTION(RideSetVehicleAction, GameCommand::SetRideVehicles, GameActions::Result)
+class RideSetVehicleAction final : public GameActionBase<GameCommand::SetRideVehicles>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/ScenarioSetSettingAction.h

@@ -38,7 +38,7 @@ enum class ScenarioSetSetting : uint8_t
     Count
 };
 
-DEFINE_GAME_ACTION(ScenarioSetSettingAction, GameCommand::EditScenarioOptions, GameActions::Result)
+class ScenarioSetSettingAction final : public GameActionBase<GameCommand::EditScenarioOptions>
 {
 private:
     ScenarioSetSetting _setting{ ScenarioSetSetting::Count };

src/openrct2/actions/SetCheatAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SetCheatAction, GameCommand::Cheat, GameActions::Result)
+class SetCheatAction final : public GameActionBase<GameCommand::Cheat>
 {
     using ParametersRange = std::pair<std::pair<int32_t, int32_t>, std::pair<int32_t, int32_t>>;
 

src/openrct2/actions/SetParkEntranceFeeAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SetParkEntranceFeeAction, GameCommand::SetParkEntranceFee, GameActions::Result)
+class SetParkEntranceFeeAction final : public GameActionBase<GameCommand::SetParkEntranceFee>
 {
 private:
     money16 _fee{ MONEY16_UNDEFINED };

src/openrct2/actions/SignSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SignSetNameAction, GameCommand::SetSignName, GameActions::Result)
+class SignSetNameAction final : public GameActionBase<GameCommand::SetSignName>
 {
 private:
     BannerIndex _bannerIndex{ BANNER_INDEX_NULL };

src/openrct2/actions/SignSetStyleAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SignSetStyleAction, GameCommand::SetSignStyle, GameActions::Result)
+class SignSetStyleAction final : public GameActionBase<GameCommand::SetSignStyle>
 {
 private:
     BannerIndex _bannerIndex{ BANNER_INDEX_NULL };

src/openrct2/actions/SmallSceneryPlaceAction.h

@@ -19,7 +19,7 @@ struct SmallSceneryPlaceActionResult
     uint8_t SceneryQuadrant{};
 };
 
-DEFINE_GAME_ACTION(SmallSceneryPlaceAction, GameCommand::PlaceScenery, GameActions::Result)
+class SmallSceneryPlaceAction final : public GameActionBase<GameCommand::PlaceScenery>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/SmallSceneryRemoveAction.h

@@ -12,7 +12,7 @@
 #include "../world/TileElement.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SmallSceneryRemoveAction, GameCommand::RemoveScenery, GameActions::Result)
+class SmallSceneryRemoveAction final : public GameActionBase<GameCommand::RemoveScenery>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/SmallScenerySetColourAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SmallScenerySetColourAction, GameCommand::SetSceneryColour, GameActions::Result)
+class SmallScenerySetColourAction final : public GameActionBase<GameCommand::SetSceneryColour>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/StaffFireAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(StaffFireAction, GameCommand::FireStaffMember, GameActions::Result)
+class StaffFireAction final : public GameActionBase<GameCommand::FireStaffMember>
 {
 private:
     uint16_t _spriteId{ SPRITE_INDEX_NULL };

src/openrct2/actions/StaffHireNewAction.h

@@ -17,7 +17,7 @@ struct StaffHireNewActionResult
     uint16_t StaffEntityId = SPRITE_INDEX_NULL;
 };
 
-DEFINE_GAME_ACTION(StaffHireNewAction, GameCommand::HireNewStaffMember, GameActions::Result)
+class StaffHireNewAction final : public GameActionBase<GameCommand::HireNewStaffMember>
 {
 private:
     bool _autoPosition{};

src/openrct2/actions/StaffSetColourAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(StaffSetColourAction, GameCommand::SetStaffColour, GameActions::Result)
+class StaffSetColourAction final : public GameActionBase<GameCommand::SetStaffColour>
 {
 private:
     uint8_t _staffType{};

src/openrct2/actions/StaffSetCostumeAction.h

@@ -12,7 +12,7 @@
 #include "../peep/Staff.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(StaffSetCostumeAction, GameCommand::SetStaffCostume, GameActions::Result)
+class StaffSetCostumeAction final : public GameActionBase<GameCommand::SetStaffCostume>
 {
 private:
     uint16_t _spriteIndex{ SPRITE_INDEX_NULL };

src/openrct2/actions/StaffSetNameAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(StaffSetNameAction, GameCommand::SetStaffName, GameActions::Result)
+class StaffSetNameAction final : public GameActionBase<GameCommand::SetStaffName>
 {
 private:
     uint16_t _spriteIndex{ SPRITE_INDEX_NULL };

src/openrct2/actions/StaffSetOrdersAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(StaffSetOrdersAction, GameCommand::SetStaffOrders, GameActions::Result)
+class StaffSetOrdersAction final : public GameActionBase<GameCommand::SetStaffOrders>
 {
 private:
     uint16_t _spriteIndex{ SPRITE_INDEX_NULL };

src/openrct2/actions/StaffSetPatrolAreaAction.h

@@ -18,7 +18,7 @@ enum class StaffSetPatrolAreaMode : uint8_t
     ClearAll
 };
 
-DEFINE_GAME_ACTION(StaffSetPatrolAreaAction, GameCommand::SetStaffPatrol, GameActions::Result)
+class StaffSetPatrolAreaAction final : public GameActionBase<GameCommand::SetStaffPatrol>
 {
 private:
     uint16_t _spriteId{ SPRITE_INDEX_NULL };

src/openrct2/actions/SurfaceSetStyleAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(SurfaceSetStyleAction, GameCommand::ChangeSurfaceStyle, GameActions::Result)
+class SurfaceSetStyleAction final : public GameActionBase<GameCommand::ChangeSurfaceStyle>
 {
 private:
     MapRange _range;

src/openrct2/actions/TileModifyAction.h

@@ -41,7 +41,7 @@ enum class TileModifyType : uint8_t
     Count,
 };
 
-DEFINE_GAME_ACTION(TileModifyAction, GameCommand::ModifyTile, GameActions::Result)
+class TileModifyAction final : public GameActionBase<GameCommand::ModifyTile>
 {
 private:
     CoordsXY _loc;

src/openrct2/actions/TrackDesignAction.h

@@ -12,7 +12,7 @@
 #include "../ride/TrackDesign.h"
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(TrackDesignAction, GameCommand::PlaceTrackDesign, GameActions::Result)
+class TrackDesignAction final : public GameActionBase<GameCommand::PlaceTrackDesign>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/TrackPlaceAction.h

@@ -16,7 +16,7 @@ struct TrackPlaceActionResult
     uint8_t GroundFlags{ 0 };
 };
 
-DEFINE_GAME_ACTION(TrackPlaceAction, GameCommand::PlaceTrack, GameActions::Result)
+class TrackPlaceAction final : public GameActionBase<GameCommand::PlaceTrack>
 {
 private:
     NetworkRideId_t _rideIndex{ RIDE_ID_NULL };

src/openrct2/actions/TrackRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(TrackRemoveAction, GameCommand::RemoveTrack, GameActions::Result)
+class TrackRemoveAction final : public GameActionBase<GameCommand::RemoveTrack>
 {
 private:
     track_type_t _trackType{};

src/openrct2/actions/TrackSetBrakeSpeedAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(TrackSetBrakeSpeedAction, GameCommand::SetBrakesSpeed, GameActions::Result)
+class TrackSetBrakeSpeedAction final : public GameActionBase<GameCommand::SetBrakesSpeed>
 {
 private:
     CoordsXYZ _loc;

src/openrct2/actions/WallPlaceAction.h

@@ -21,7 +21,7 @@ struct WallPlaceActionResult
     BannerIndex BannerId = BANNER_INDEX_NULL;
 };
 
-DEFINE_GAME_ACTION(WallPlaceAction, GameCommand::PlaceWall, GameActions::Result)
+class WallPlaceAction final : public GameActionBase<GameCommand::PlaceWall>
 {
 private:
     ObjectEntryIndex _wallType{ OBJECT_ENTRY_INDEX_NULL };
@@ -50,8 +50,8 @@ private:
      *
      *  rct2: 0x006E5CBA
      */
-    bool WallCheckObstructionWithTrack(WallSceneryEntry * wall, int32_t z0, TrackElement * trackElement, bool* wallAcrossTrack)
+    bool WallCheckObstructionWithTrack(
-        const;
+        WallSceneryEntry* wall, int32_t z0, TrackElement* trackElement, bool* wallAcrossTrack) const;
     /**
      *
      *  rct2: 0x006E5C1A

src/openrct2/actions/WallRemoveAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(WallRemoveAction, GameCommand::RemoveWall, GameActions::Result)
+class WallRemoveAction final : public GameActionBase<GameCommand::RemoveWall>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/WallSetColourAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(WallSetColourAction, GameCommand::SetWallColour, GameActions::Result)
+class WallSetColourAction final : public GameActionBase<GameCommand::SetWallColour>
 {
 private:
     CoordsXYZD _loc;

src/openrct2/actions/WaterLowerAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(WaterLowerAction, GameCommand::LowerWater, GameActions::Result)
+class WaterLowerAction final : public GameActionBase<GameCommand::LowerWater>
 {
 private:
     MapRange _range;

src/openrct2/actions/WaterRaiseAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(WaterRaiseAction, GameCommand::RaiseWater, GameActions::Result)
+class WaterRaiseAction final : public GameActionBase<GameCommand::RaiseWater>
 {
 private:
     MapRange _range;

src/openrct2/actions/WaterSetHeightAction.h

@@ -11,7 +11,7 @@
 
 #include "GameAction.h"
 
-DEFINE_GAME_ACTION(WaterSetHeightAction, GameCommand::SetWaterHeight, GameActions::Result)
+class WaterSetHeightAction final : public GameActionBase<GameCommand::SetWaterHeight>
 {
 private:
     CoordsXY _coords;

src/openrct2/libopenrct2.vcxproj

@@ -521,7 +521,7 @@
     <ClCompile Include="actions\FootpathRemoveAction.cpp" />
     <ClCompile Include="actions\GameAction.cpp" />
     <ClCompile Include="actions\GameActionCompat.cpp" />
-    <ClCompile Include="actions\GameActionRegistration.cpp" />
+    <ClCompile Include="actions\GameActionRegistry.cpp" />
     <ClCompile Include="actions\GameActionResult.cpp" />
     <ClCompile Include="actions\GuestSetFlagsAction.cpp" />
     <ClCompile Include="actions\GuestSetNameAction.cpp" />

src/openrct2/network/network.h

@@ -25,7 +25,7 @@
 #include <string_view>
 #include <vector>
 
-struct GameAction;
+class GameAction;
 struct Peep;
 struct CoordsXYZ;
 namespace GameActions

src/openrct2/scripting/ScriptEngine.h

@@ -31,7 +31,7 @@
 struct duk_hthread;
 typedef struct duk_hthread duk_context;
 
-struct GameAction;
+class GameAction;
 namespace GameActions
 {
     class Result;