joystickmanager.h

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 *   Copyright (C) 2005-2019 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
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#ifndef FIFE_EVENTCHANNEL_JOYSTICKMANAGER_H
#define FIFE_EVENTCHANNEL_JOYSTICKMANAGER_H

// Standard C++ library includes
//
#include <vector>
#include <deque>
#include <map>
#include <list>

// 3rd party library includes
//

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
//
#include "loaders/native/input/controllermappingloader.h"
#include "savers/native/input/controllermappingsaver.h"
#include "util/base/fife_stdint.h"

#include "ijoystickcontroller.h"
#include "ijoysticklistener.h"
#include "joystickevent.h"
#include "joystick.h"


namespace FIFE {

    class JoystickManager:
        public IJoystickController,
        public IEventSource {
    public:
        JoystickManager();

        virtual ~JoystickManager();

        Joystick* addJoystick(int32_t deviceIndex);

        Joystick* getJoystick(int32_t instanceId);

        void removeJoystick(Joystick* joystick);

        uint8_t getJoystickCount() const;

        void loadMapping(const std::string& file);

        void saveMapping(const std::string guid, const std::string& file);

        void saveMappings(const std::string& file);

        std::string getStringMapping(const std::string& guid);

        void setStringMapping(const std::string& mapping);

        // Implementation from IJoystickController.
        void addJoystickListener(IJoystickListener* listener);
        void addJoystickListenerFront(IJoystickListener* listener);
        void removeJoystickListener(IJoystickListener* listener);

        void processJoystickEvent(SDL_Event event);

        void processControllerEvent(SDL_Event event);

        void dispatchJoystickEvent(JoystickEvent& evt);

        // Implementation from IEventSource.
        EventSourceType getEventSourceType();

    private:
        std::string getGuidString(int32_t deviceIndex);

        float convertRange(int16_t value);

        void addControllerGuid(Joystick* joystick);

        void removeControllerGuid(Joystick* joystick);

        ControllerMappingLoader m_mappingLoader;

        ControllerMappingSaver m_mappingSaver;

        std::vector<Joystick*> m_activeJoysticks;

        std::vector<Joystick*> m_joysticks;

        std::map<int32_t, uint32_t> m_joystickIndices;

        std::map<std::string, uint8_t> m_gamepadGuids;

        std::deque<IJoystickListener*> m_joystickListeners;
    };
} //FIFE

#endif