More TObjectPtr fixes (#243)

Author: dyanikoglu

Source/Flow/Private/FlowSubsystem.cpp

@@ -98,7 +98,7 @@ void UFlowSubsystem::StartRootFlow(UObject* Owner, UFlowAsset* FlowAsset, const
 
 UFlowAsset* UFlowSubsystem::CreateRootFlow(UObject* Owner, UFlowAsset* FlowAsset, const bool bAllowMultipleInstances, const FString& NewInstanceName)
 {
-	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : RootInstances)
+	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : ObjectPtrDecay(RootInstances))
 	{
 		if (Owner == RootInstance.Value.Get() && FlowAsset == RootInstance.Key->GetTemplateAsset())
 		{
@@ -271,7 +271,7 @@ void UFlowSubsystem::RemoveInstancedTemplate(UFlowAsset* Template)
 TMap<UObject*, UFlowAsset*> UFlowSubsystem::GetRootInstances() const
 {
 	TMap<UObject*, UFlowAsset*> Result;
-	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : RootInstances)
+	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : ObjectPtrDecay(RootInstances))
 	{
 		Result.Emplace(RootInstance.Value.Get(), RootInstance.Key);
 	}
@@ -281,7 +281,7 @@ TMap<UObject*, UFlowAsset*> UFlowSubsystem::GetRootInstances() const
 TSet<UFlowAsset*> UFlowSubsystem::GetRootInstancesByOwner(const UObject* Owner) const
 {
 	TSet<UFlowAsset*> Result;
-	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : RootInstances)
+	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : ObjectPtrDecay(RootInstances))
 	{
 		if (Owner && RootInstance.Value == Owner)
 		{
@@ -334,7 +334,7 @@ void UFlowSubsystem::OnGameSaved(UFlowSaveGame* SaveGame)
 	}
 
 	// save Flow Graphs
-	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : RootInstances)
+	for (const TPair<UFlowAsset*, TWeakObjectPtr<UObject>>& RootInstance : ObjectPtrDecay(RootInstances))
 	{
 		if (RootInstance.Key && RootInstance.Value.IsValid())
 		{

Source/Flow/Private/Nodes/FlowNode.cpp

@@ -641,7 +641,7 @@ bool UFlowNode::FindConnectedNodeForPinSlow(const FName& PinName, FGuid* OutGuid
 		return false;
 	}
 
-	for (const TPair<FGuid, UFlowNode*>& Pair : FlowAsset->Nodes)
+	for (const TPair<FGuid, UFlowNode*>& Pair : ObjectPtrDecay(FlowAsset->Nodes))
 	{
 		const FGuid& ConnectedFromGuid = Pair.Key;
 		const UFlowNode* ConnectedFromFlowNode = Pair.Value;

Source/Flow/Private/Nodes/FlowPin.cpp

@@ -411,7 +411,7 @@ bool FFlowPin::ValidateEnum(const UEnum& EnumType)
 		const int64 Value = EnumType.GetValueByIndex(i);
 		if (Value < std::numeric_limits<FDataType>::min() || Value > std::numeric_limits<FDataType>::max())
 		{
-			UE_LOG(LogFlow, Error, TEXT("'%s' value %d is outside the range of supported key values for enum [%d, %d].")
+			UE_LOG(LogFlow, Error, TEXT("'%s' value %lld is outside the range of supported key values for enum [%d, %d].")
 			       , *EnumType.GenerateFullEnumName(*EnumType.GetDisplayNameTextByIndex(i).ToString())
 			       , Value, std::numeric_limits<FDataType>::min(), std::numeric_limits<FDataType>::max());