Common.h

#pragma once
#include "Core/Common/CommonHeaders.h"
#include <type_traits>
#include <typeinfo>
#include <typeindex>
 
// Contains ECS forward declarations
 
namespace Nui::ECS
{
    using TypeIndex = std::type_index;
 
    class Context;
    class Entity;
    class SystemBase;
 
    namespace Internal
    {
        class EntityView;
        class EventSubscriberBase;
        template<typename... Types> class EntityComponentView;
    }
 
    template <typename T> class ComponentHandle;
    template <typename T> class EventSubscriber;
 
    template <typename T>
    constexpr TypeIndex GetTypeIndex()
    {
        return TypeIndex(typeid(T));
    }
}