Autofire.hh

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#ifndef AUTOFIRE_HH
#define AUTOFIRE_HH
 
#include "DynamicClock.hh"
#include "EmuTime.hh"
#include "IntegerSetting.hh"
#include "Observer.hh"
#include "StateChangeListener.hh"
 
namespace openmsx {
 
class MSXMotherBoard;
class Scheduler;
class StateChangeDistributor;
 
class Autofire final : private Observer<Setting>, private StateChangeListener
{
public:
        enum ID { RENSHATURBO, UNKNOWN };
 
public:
        Autofire(MSXMotherBoard& motherBoard,
                 unsigned newMinInts, unsigned newMaxInts,
                 ID id);
        ~Autofire();
 
        [[nodiscard]] bool getSignal(EmuTime::param time) const;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void setSpeed(EmuTime::param time);
 
        void setClock(int speed);
 
        // Observer<Setting>
        void update(const Setting& setting) noexcept override;
 
        // StateChangeListener
        void signalStateChange(const StateChange& event) override;
        void stopReplay(EmuTime::param time) noexcept override;
 
private:
        Scheduler& scheduler;
        StateChangeDistributor& stateChangeDistributor;
 
        // Following two values specify the range of the autofire
        // as measured by the test program:
        const unsigned min_ints;
        const unsigned max_ints;
 
        IntegerSetting speedSetting;
 
        DynamicClock clock;
 
        const ID id;
};
 
} // namespace openmsx
 
#endif