Paddle.hh

Go to the documentation of this file.

#ifndef PADDLE_HH
#define PADDLE_HH
 
#include "EmuTime.hh"
#include "JoystickDevice.hh"
#include "MSXEventListener.hh"
#include "StateChangeListener.hh"
#include <cstdint>
 
namespace openmsx {
 
class MSXEventDistributor;
class StateChangeDistributor;
 
class Paddle final : public JoystickDevice, private MSXEventListener
                   , private StateChangeListener
{
public:
        Paddle(MSXEventDistributor& eventDistributor,
               StateChangeDistributor& stateChangeDistributor);
        ~Paddle() override;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        // Pluggable
        [[nodiscard]] std::string_view getName() const override;
        [[nodiscard]] std::string_view getDescription() const override;
        void plugHelper(Connector& connector, EmuTime::param time) override;
        void unplugHelper(EmuTime::param time) override;
 
        // JoystickDevice
        [[nodiscard]] uint8_t read(EmuTime::param time) override;
        void write(uint8_t value, EmuTime::param time) override;
 
        // MSXEventListener
        void signalMSXEvent(const Event& event,
                            EmuTime::param time) noexcept override;
        // StateChangeListener
        void signalStateChange(const StateChange& event) override;
        void stopReplay(EmuTime::param time) noexcept override;
 
private:
        MSXEventDistributor& eventDistributor;
        StateChangeDistributor& stateChangeDistributor;
 
        EmuTime lastPulse = EmuTime::zero();
        uint8_t analogValue = 128;
        uint8_t lastInput = 0;
};
 
} // namespace openmsx
 
#endif