GainputInputDeltaState.h

#ifndef GAINPUTINPUTDELTASTATE_H_
#define GAINPUTINPUTDELTASTATE_H_

namespace gainput
{

class GAINPUT_LIBEXPORT InputDeltaState
{
public:
    InputDeltaState(Allocator& allocator);


    void AddChange(DeviceId device, DeviceButtonId deviceButton, bool oldValue, bool newValue);

    void AddChange(DeviceId device, DeviceButtonId deviceButton, float oldValue, float newValue);

    void Clear();


    void NotifyListeners(Array<InputListener*>& listeners) const;

private:
    struct Change
    {
        DeviceId device;
        DeviceButtonId deviceButton;
        ButtonType type;
        union
        {
            bool b;
            float f;
        } oldValue, newValue;
    };

    Array<Change> changes_;
};

}

#endif