Joystick.hh

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#ifndef JOYSTICK_HH
#define JOYSTICK_HH

#include "JoystickDevice.hh"
#include "MSXEventListener.hh"
#include "StateChangeListener.hh"
#include "StringSetting.hh"
#include "serialize_meta.hh"
#include <SDL.h>

namespace openmsx {

class MSXEventDistributor;
class StateChangeDistributor;
class CommandController;
class PluggingController;
class GlobalSettings;
class IntegerSetting;
class TclObject;
class Interpreter;

class Joystick final
#ifndef SDL_JOYSTICK_DISABLED
        : public JoystickDevice, private MSXEventListener, private StateChangeListener
#endif
{
public:
        static void registerAll(MSXEventDistributor& eventDistributor,
                                StateChangeDistributor& stateChangeDistributor,
                                CommandController& commandController,
                                GlobalSettings& globalSettings,
                                PluggingController& controller);

        Joystick(MSXEventDistributor& eventDistributor,
                 StateChangeDistributor& stateChangeDistributor,
                 CommandController& commandController,
                 GlobalSettings& globalSettings,
                 SDL_Joystick* joystick);
        ~Joystick() override;

#ifndef SDL_JOYSTICK_DISABLED
        // Pluggable
        const std::string& getName() const override;
        string_view getDescription() const override;
        void plugHelper(Connector& connector, EmuTime::param time) override;
        void unplugHelper(EmuTime::param time) override;

        // JoystickDevice
        byte read(EmuTime::param time) override;
        void write(byte value, EmuTime::param time) override;

        template<typename Archive>
        void serialize(Archive& ar, unsigned version);

private:
        void plugHelper2();
        byte calcState();
        bool getState(Interpreter& interp, const TclObject& dict, string_view key,
                      int threshold);
        void createEvent(EmuTime::param time, byte newStatus);

        // MSXEventListener
        void signalMSXEvent(const std::shared_ptr<const Event>& event,
                            EmuTime::param time) override;
        // StateChangeListener
        void signalStateChange(const std::shared_ptr<StateChange>& event) override;
        void stopReplay(EmuTime::param time) override;

        MSXEventDistributor& eventDistributor;
        StateChangeDistributor& stateChangeDistributor;

        SDL_Joystick* const joystick;
        const unsigned joyNum;
        IntegerSetting& deadSetting; // must come after joyNum
        const std::string name;
        const std::string desc;
        StringSetting configSetting;

        byte status;
        bool pin8;
#endif // SDL_JOYSTICK_DISABLED
};
SERIALIZE_CLASS_VERSION(Joystick, 2);

} // namespace openmsx

#endif