C:/Users/Public/AGS Final Folder/BFLETCHER D4010283/Source/Game/Source/EventManager.h

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#ifndef _EVENTMANAGER_H_
#define _EVENTMANAGER_H_

#include "TSingleton.h"

#include "IEvent.h"
#include "IEventListener.h"
#include "HashString.h"

#include <vector>
#include <queue>

class EventManager : public TSingleton<EventManager>
{
        public:
        EventManager();
        ~EventManager();

        void ProcessQueue(unsigned int totalTime = 0);

        void AddEventListener(const HashString &eventType, IEventListener* pListener);
        void RemoveEventListener(const HashString &eventType, IEventListener* pListener);
        void RemoveEventListenerFromAll(IEventListener* pListener);

        void TriggerEvent(IEvent* pEvent);
        void QueueEvent(IEvent* pEvent);

        protected:
        struct EventListenerSet
        {
                HashString EventType;
                std::vector<IEventListener*> EventListeners;
        };

        EventListenerSet* GetListenerSet(const HashString &eventType);

        std::vector<EventListenerSet*> m_vEventListenerSets;
        std::queue<IEvent*> m_qEventQueue;
};

#endif

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