Events/ActionMap.hpp

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//
// Thor C++ Library
// Copyright (c) 2011-2012 Jan Haller
// 
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// 
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 
// 2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
// 
// 3. This notice may not be removed or altered from any source distribution.
//


#ifndef THOR_ACTIONMAP_HPP
#define THOR_ACTIONMAP_HPP

#include <Thor/Events/Action.hpp>
#include <Thor/Events/ActionContext.hpp>
#include <Thor/Tools/NonCopyable.hpp>
#include <Thor/Tools/ForEach.hpp>
#include <Thor/Detail/ActionOperations.hpp>

#include <map>


namespace thor
{

template <typename Event, typename EventIdentifier>
class EventSystem;



template <typename ActionIdentifier>
class ActionMap : private NonCopyable
{
    // ---------------------------------------------------------------------------------------------------------------------------
    // Public types
    public:
        typedef EventSystem< ActionContext<ActionIdentifier>, ActionIdentifier > CallbackSystem;


    // ---------------------------------------------------------------------------------------------------------------------------
    // Public member functions
    public:
        explicit                    ActionMap(sf::Window& window);

        void                        Update();

        void                        PushEvent(const sf::Event& event);

        void                        ClearEvents();

        Action&                     operator[] (const ActionIdentifier& id);

        void                        RemoveAction(const ActionIdentifier& id);

        void                        ClearActions();

        bool                        IsActive(const ActionIdentifier& id) const;

        void                        InvokeCallbacks(CallbackSystem& system) const;


    // ---------------------------------------------------------------------------------------------------------------------------
    // Private types
    private:
        typedef std::map<ActionIdentifier, Action> Map;


    // ---------------------------------------------------------------------------------------------------------------------------
    // Private variables
    private:
        Map                         mActionMap;
        detail::EventBuffer         mEventBuffer;
};


} // namespace thor

#include <Thor/Detail/ActionMap.inl>
#endif // THOR_ACTIONMAP_HPP