EventBase.h

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#pragma once
 
#include <red/event_sys/EventDelegator.h>
 
namespace red {
 
    template <typename T>
    class EventBase {
    public:
        using Delegator = EventDelegator<T>;
        using ListenerFunc = void (*)(T&);
 
    public:
        void consume() { mConsumed = true; }
 
        [[nodiscard]]
        bool isConsumed() const { return mConsumed; }
 
    protected:
        class BasicListener {
        public:
            BasicListener(ListenerFunc f, s32 priority = 0)
                : mListener(f, priority)
            {
                T::subscribe(mListener);
            }
 
        private:
            EventDelegator<T>::Listener mListener;
        };
 
    private:
        bool mConsumed = false;
    };
 
}