UK2Node::ERedirectType UK2Node::ShouldRedirectParam(const TArray<FString>& OldPinNames, FName& NewPinName, const UK2Node * NewPinNode) const
{
if ( ensure(NewPinNode) )
{
InitFieldRedirectMap();
if ( ParamRedirectMap.Num() > 0 )
{
// convert TArray<FString> to TArray<FName>, faster to search
TArray<FName> OldPinFNames;
for (auto NameIter=OldPinNames.CreateConstIterator(); NameIter; ++NameIter)
{
const FString& Name = *NameIter;
OldPinFNames.AddUnique(*Name);
}
// go through for the NewPinNode
for(TMultiMap<UClass*, FParamRemapInfo>::TConstKeyIterator ParamIter(ParamRedirectMap, NewPinNode->GetClass()); ParamIter; ++ParamIter)
{
const FParamRemapInfo& ParamRemap = ParamIter.Value();
// if it has it, return true
if (OldPinFNames.Contains(ParamRemap.OldParam)
&& (ParamRemap.NodeTitle == NAME_None || ParamRemap.NodeTitle.ToString() == NewPinNode->GetNodeTitle(ENodeTitleType::FullTitle).ToString()))
{
NewPinName = ParamRemap.NewParam;
return (ParamRemap.bCustomValueMapping ? ERedirectType_Custom : (ParamRemap.ParamValueMap.Num() ? ERedirectType_Value : ERedirectType_Name));
}
}
}
}
return ERedirectType_None;
}
bool FMemberReference::FindReplacementFieldName(UClass* Class, FName FieldName, FFieldRemapInfo& RemapInfo)
{
check(Class != NULL);
InitFieldRedirectMap();
// Reset the property remap info
RemapInfo = FFieldRemapInfo();
FFieldRemapInfo OldField;
OldField.FieldClass = Class->GetFName();
OldField.FieldName = FieldName;
FFieldRemapInfo* NewFieldInfoPtr = FieldRedirectMap.Find(OldField);
if (NewFieldInfoPtr != NULL)
{
RemapInfo = *NewFieldInfoPtr;
return true;
}
else
{
return false;
}
}