IEvent.h

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/*
    Author : Tobias Stein
    Date   : 6th July, 2016
    File   : IEvent.h
 
    Base event class.
 
    All Rights Reserved. (c) Copyright 2016.
*/
 
#pragma once
#ifndef ECS__I_EVENT_H__
#define ECS__I_EVENT_H__
 
#include "API.h"
#include "util/Handle.h"
 
namespace ECS {
    class ECSEngine;
    namespace Event {
 
        using EventTypeId       = TypeID;
        using EventTimestamp    = TimeStamp;
        using EntityId          = util::Handle64;
        static const EventTypeId INVALID_EVENTTYPE = INVALID_TYPE_ID;
        
 
        class ECS_API IEvent
        {
        private:
 
            EventTypeId     m_TypeId;
            EventTimestamp  m_TimeCreated;
            EntityId        m_SourceEntityID;
 
        public:
 
            IEvent(ECSEngine* engine, EntityId sourceEntityID, EventTypeId typeId);
             
            // ACCESSOR
            inline EventTypeId    GetEventTypeID()      const { return this->m_TypeId; }
            inline EventTimestamp GetTimeCreated()      const { return this->m_TimeCreated; }
            inline EntityId       GetSourceEntityId( )  const { return this->m_SourceEntityID; }
 
        }; // class IEvent
 
}} // namespace ECS::Event
 
#endif // ECS__I_EVENT_H__