ActionManager.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Forward.hpp"
 
#include "Action.hpp"
 
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/Foundation/Container/Map.hpp"
#include "CeresEngine/Foundation/Container/Vector.hpp"
 
#include <type_traits>
 
namespace CeresEngine {
 
    using EntityActionID = unsigned int;
 
    class CE_SCRIPT_EXPORT() EntityActionManager final {
    private:
        HashMap<EntityActionID, Vector<AbstractActionHandler*>> mActionHandlers;
 
    public:
        EntityActionManager() = default;
 
        EntityActionManager(const EntityActionManager&) = delete;
        EntityActionManager& operator=(const EntityActionManager&) = delete;
        EntityActionManager(EntityActionManager&&) = delete;
        EntityActionManager& operator=(EntityActionManager&&) = delete;
 
        ~EntityActionManager() = default;
 
    public:
        template<CEntityAction Action, typename... Args>
        [[nodiscard]] bool canAct(Entity entity, Args&&... args) noexcept(std::is_nothrow_constructible_v<Action, Args...>);
 
        template<CEntityAction Action> [[nodiscard]] bool canAct(Entity entity, const Action& action) noexcept;
 
        template<CEntityAction Action, typename... Args> typename Action::ReturnType act(Entity entity, Args&&... args);
 
        template<CEntityAction Action> typename Action::ReturnType act(Entity entity, const Action& action);
 
    public:
        template<CEntityAction A> void add(EntityActionHandler<A>& actionHandler) { add(A::actionID, actionHandler); }
 
        void add(EntityActionID actionID, AbstractActionHandler& actionHandler);
 
        template<CEntityAction A> void remove(EntityActionHandler<A>& actionHandler) { remove(A::actionID, actionHandler); }
 
        void remove(EntityActionID actionID, AbstractActionHandler& actionHandler);
    };
 
} // namespace CeresEngine
 
#include "ActionManager.inl"