void FExposedValueHandler::Initialize(FAnimNode_Base* AnimNode, UObject* AnimInstanceObject)
{
if(bInitialized)
{
return;
}
if (BoundFunction != NAME_None)
{
// we cant call FindFunction on anything but the game thread as it accesses a shared map in the object's class
check(IsInGameThread());
Function = AnimInstanceObject->FindFunction(BoundFunction);
check(Function);
}
else
{
Function = NULL;
}
// initialize copy records
for(FExposedValueCopyRecord& CopyRecord : CopyRecords)
{
UProperty* SourceProperty = AnimInstanceObject->GetClass()->FindPropertyByName(CopyRecord.SourcePropertyName);
check(SourceProperty);
if(UArrayProperty* SourceArrayProperty = Cast<UArrayProperty>(SourceProperty))
{
// the compiler should not be generating any code that calls down this path at the moment - it is untested
check(false);
// FScriptArrayHelper ArrayHelper(SourceArrayProperty, SourceProperty->ContainerPtrToValuePtr<uint8>(AnimInstanceObject));
// check(ArrayHelper.IsValidIndex(CopyRecord.SourceArrayIndex));
// CopyRecord.Source = ArrayHelper.GetRawPtr(CopyRecord.SourceArrayIndex);
// CopyRecord.Size = ArrayHelper.Num() * SourceArrayProperty->Inner->GetSize();
}
else
{
if(CopyRecord.SourceSubPropertyName != NAME_None)
{
void* Source = SourceProperty->ContainerPtrToValuePtr<uint8>(AnimInstanceObject, 0);
UStructProperty* SourceStructProperty = CastChecked<UStructProperty>(SourceProperty);
UProperty* SourceStructSubProperty = SourceStructProperty->Struct->FindPropertyByName(CopyRecord.SourceSubPropertyName);
CopyRecord.Source = SourceStructSubProperty->ContainerPtrToValuePtr<uint8>(Source, CopyRecord.SourceArrayIndex);
CopyRecord.Size = SourceStructSubProperty->GetSize();
CopyRecord.CachedBoolSourceProperty = Cast<UBoolProperty>(SourceStructSubProperty);
CopyRecord.CachedSourceContainer = Source;
}
else
{
CopyRecord.Source = SourceProperty->ContainerPtrToValuePtr<uint8>(AnimInstanceObject, CopyRecord.SourceArrayIndex);
CopyRecord.Size = SourceProperty->GetSize();
CopyRecord.CachedBoolSourceProperty = Cast<UBoolProperty>(SourceProperty);
CopyRecord.CachedSourceContainer = AnimInstanceObject;
}
}
if(UArrayProperty* DestArrayProperty = Cast<UArrayProperty>(CopyRecord.DestProperty))
{
FScriptArrayHelper ArrayHelper(DestArrayProperty, CopyRecord.DestProperty->ContainerPtrToValuePtr<uint8>(AnimNode));
check(ArrayHelper.IsValidIndex(CopyRecord.DestArrayIndex));
CopyRecord.Dest = ArrayHelper.GetRawPtr(CopyRecord.DestArrayIndex);
CopyRecord.CachedBoolDestProperty = Cast<UBoolProperty>(CopyRecord.DestProperty);
if(CopyRecord.bInstanceIsTarget)
{
CopyRecord.CachedDestContainer = AnimInstanceObject;
}
else
{
CopyRecord.CachedDestContainer = AnimNode;
}
}
else
{
CopyRecord.Dest = CopyRecord.DestProperty->ContainerPtrToValuePtr<uint8>(AnimNode, CopyRecord.DestArrayIndex);
if(CopyRecord.bInstanceIsTarget)
{
CopyRecord.CachedDestContainer = AnimInstanceObject;
CopyRecord.Dest = CopyRecord.DestProperty->ContainerPtrToValuePtr<uint8>(AnimInstanceObject, CopyRecord.DestArrayIndex);
}
else
{
CopyRecord.CachedDestContainer = AnimNode;
}
CopyRecord.CachedBoolDestProperty = Cast<UBoolProperty>(CopyRecord.DestProperty);
CopyRecord.CachedStructDestProperty = Cast<UStructProperty>(CopyRecord.DestProperty);
}
}
bInitialized = true;
}
