EventDispatcher.hpp

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#pragma once
#ifndef ENIGMA_EVENT_DISPATCHER_H
#define ENIGMA_EVENT_DISPATCHER_H
 
#include <Core/Core.hpp>
#include <Core/Types.hpp>
 
#include <functional>
 
#include "Event.hpp"
 
NS_ENIGMA_BEGIN
 
class EventDispatcher {
    template<typename T>
    using EventFun = std::function<bool(T&)>;
 
  public:
    explicit EventDispatcher(Event& event)
        : m_event(event) {
    }
 
    template<typename T>
    bool Dispatch(EventFun<T> func) {
      if (m_event.GetEventType() == T::GetStaticType()) {
        m_event.SetHandled(func(*(T *) &m_event));
        return true;
      }
      return false;
    }
 
  private:
    Event& m_event;
};
NS_ENIGMA_END
 
#endif // !ENIGMA_EVENT_DISPATCHER_H