SMInstanceElementData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Elements/Framework/TypedElementData.h"
#include "Elements/SMInstance/SMInstanceManager.h"
#include "UObject/Object.h"
 
struct FTypedElementHandle;
 
struct FSMInstanceElementData
{
    ENGINE_API UE_DECLARE_TYPED_ELEMENT_DATA_RTTI(FSMInstanceElementData);
 
    FSMInstanceElementId InstanceElementId;
};
 
template <>
inline FString GetTypedElementDebugId<FSMInstanceElementData>(const FSMInstanceElementData& InElementData)
{
    UObject* Object = (UObject*)InElementData.InstanceElementId.ISMComponent;
    return Object
        ? Object->GetFullName()
        : TEXT("null");
}
 
namespace SMInstanceElementDataUtil
{
 
ENGINE_API bool SMInstanceElementsEnabled();
 
ENGINE_API FSimpleMulticastDelegate& OnSMInstanceElementsEnabledChanged();
 
ENGINE_API ISMInstanceManager* GetSMInstanceManager(const FSMInstanceId& InstanceId);
 
ENGINE_API FSMInstanceManager GetSMInstanceFromHandle(const FTypedElementHandle& InHandle, const bool bSilent = false);
 
ENGINE_API FSMInstanceManager GetSMInstanceFromHandleChecked(const FTypedElementHandle& InHandle);
 
template <typename ElementHandleType>
TArray<FSMInstanceManager> GetSMInstancesFromHandles(TArrayView<const ElementHandleType> InHandles, const bool bSilent = false)
{
    TArray<FSMInstanceManager> SMInstanceIds;
    SMInstanceIds.Reserve(InHandles.Num());
 
    for (const FTypedElementHandle& Handle : InHandles)
    {
        if (FSMInstanceManager SMInstanceId = GetSMInstanceFromHandle(Handle, bSilent))
        {
            SMInstanceIds.Add(MoveTemp(SMInstanceId));
        }
    }
 
    return SMInstanceIds;
}
 
template <typename ElementHandleType>
TArray<FSMInstanceManager> GetSMInstancesFromHandlesChecked(TArrayView<const ElementHandleType> InHandles)
{
    TArray<FSMInstanceManager> SMInstanceIds;
    SMInstanceIds.Reserve(InHandles.Num());
 
    for (const FTypedElementHandle& Handle : InHandles)
    {
        if (FSMInstanceManager SMInstanceId = GetSMInstanceFromHandleChecked(Handle))
        {
            SMInstanceIds.Add(MoveTemp(SMInstanceId));
        }
    }
 
    return SMInstanceIds;
}
 
} // namespace SMInstanceElementDataUtil