#pragma once


#include "ILifeCycle.h"

template<class T>
class IInput
        : public ILifeCycle
{
public:
    const T& getValue() const
    {
        return m_lastValue;
    }

    bool hasChanged() const
    {
        return m_hasChanged;
    }

protected:
    void setValue(const T& value)
    {
        if (value != m_lastValue)
        {
            m_hasChanged = true;
            m_lastValue = value;
        }
        else if (m_hasChanged)
        {
            m_hasChanged = false;
        }
    }

    T m_lastValue;
    bool m_hasChanged;
};