UObjectIterator.h

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#pragma once
 
#include "krpch.h"
#include "UObjectGlobals.h"
 
namespace Karma
{
    class FRawObjectIterator : public FUObjectArray::TIterator
    {
    public:
        FRawObjectIterator(bool bOnlyGCedObjects = false) :
            FUObjectArray::TIterator(GUObjectStore, bOnlyGCedObjects)
        {
        }

        FORCEINLINE FUObjectItem* operator*() const
        {
            // casting UObjectBase to UObject for clients
            return GetObject();
        }

        FORCEINLINE FUObjectItem* operator->() const
        {
            return GetObject();
        }
};
 
    /*
    inline EInternalObjectFlags GetObjectIteratorDefaultInternalExclusionFlags(EInternalObjectFlags InternalExclusionFlags)
    {
        //InternalExclusionFlags = UObjectBaseUtility::FixGarbageOrPendingKillInternalObjectFlags(InternalExclusionFlags);
 
        InternalExclusionFlags =  EInternalObjectFlags(int32_t(InternalExclusionFlags) | (int32_t(EInternalObjectFlags::Unreachable) | int32_t(EInternalObjectFlags::PendingConstruction)));
 
        if (!IsInAsyncLoadingThread())
        {
            // We don't want to return any objects that are currently being background loaded unless we're using the object iterator during async loading.
            InternalExclusionFlags |= EInternalObjectFlags::AsyncLoading;
        }
 
        return InternalExclusionFlags;
    }*/

    /*template<class T> class TObjectIterator
    {
    public:
        enum EEndTagType
        {
            EndTag
        };
 
 
        explicit TObjectIterator(EObjectFlags AdditionalExclusionFlags = RF_ClassDefaultObject, bool bIncludeDerivedClasses = true, EInternalObjectFlags InInternalExclusionFlags = EInternalObjectFlags::None)
            : m_Index(-1)
        {
            GetObjectsOfClass(T::StaticClass(), m_ObjectArray, bIncludeDerivedClasses, AdditionalExclusionFlags, GetObjectIteratorDefaultInternalExclusionFlags(InInternalExclusionFlags));
            Advance();
        }
 
 
        TObjectIterator(EEndTagType, TObjectIterator& Begin)
            : m_Index(Begin.m_ObjectArray.Num())
        {
        }
 
 
        FORCEINLINE void operator++()
        {
            Advance();
        }
 
 
        FORCEINLINE explicit operator bool() const
        {
            return m_ObjectArray.IsValidIndex(m_Index);
        }
 
 
        FORCEINLINE bool operator !() const
        {
            return !(bool)*this;
        }
 
 
        FUNCTION_NON_NULL_RETURN_START
            FORCEINLINE T* operator* () const
        FUNCTION_NON_NULL_RETURN_END
        {
            return (T*)GetObject();
        }
 
        FUNCTION_NON_NULL_RETURN_START
            FORCEINLINE T* operator-> () const
        FUNCTION_NON_NULL_RETURN_END
        {
            return (T*)GetObject();
        }
 
        FORCEINLINE bool operator==(const TObjectIterator& Rhs) const { return m_Index == Rhs.Index; }
        FORCEINLINE bool operator!=(const TObjectIterator& Rhs) const { return m_Index != Rhs.Index; }
 
    protected:
 
        FORCEINLINE UObject* GetObject() const
        {
            return m_ObjectArray.GetElements()[m_Index];
        }
 
 
        FORCEINLINE bool Advance()
        {
            //@todo UE check this for LHS on Index on consoles
            while(++m_Index < m_ObjectArray.Num())
            {
                if (GetObject())
                {
                    return true;
                }
            }
            return false;
        }
 
    protected:
 
        KarmaVector<UObject*> m_ObjectArray;
 
        int32_t m_Index;
    };
*/
}