void SGameplayTagGraphPin::ParseDefaultValueData()
{
FString TagString = GraphPinObj->GetDefaultAsString();
UK2Node_CallFunction* CallFuncNode = Cast<UK2Node_CallFunction>(GraphPinObj->GetOuter());
FilterString.Empty();
if (CallFuncNode)
{
UFunction* ThisFunction = CallFuncNode->GetTargetFunction();
if (ThisFunction)
{
if (ThisFunction->HasMetaData(TEXT("GameplayTagFilter")))
{
FilterString = ThisFunction->GetMetaData(TEXT("GameplayTagFilter"));
}
}
}
if (TagString.StartsWith(TEXT("(")) && TagString.EndsWith(TEXT(")")))
{
TagString = TagString.LeftChop(1);
TagString = TagString.RightChop(1);
TagString.Split("=", NULL, &TagString);
if (TagString.StartsWith(TEXT("\"")) && TagString.EndsWith(TEXT("\"")))
{
TagString = TagString.LeftChop(1);
TagString = TagString.RightChop(1);
}
}
if (!TagString.IsEmpty())
{
FGameplayTag Tag = IGameplayTagsModule::Get().GetGameplayTagsManager().RequestGameplayTag(FName(*TagString));
TagContainer->AddTag(Tag);
}
}
FBlueprintCompiledStatement* FKCHandler_MathExpression::GenerateFunctionRPN(UEdGraphNode* CurrentNode, FKismetFunctionContext& Context, UK2Node_MathExpression& MENode, FBPTerminal* ResultTerm, TMap<UEdGraphPin*, UEdGraphPin*>& InnerToOuterInput)
{
UK2Node_CallFunction* CallFunctionNode = Cast<UK2Node_CallFunction>(CurrentNode);
UFunction* Function = CallFunctionNode ? CallFunctionNode->GetTargetFunction() : nullptr;
if (!CanBeCalledByMathExpression(Function))
{
CompilerContext.MessageLog.Error(*FString::Printf(*LOCTEXT("WrongFunction_Error", "Function '%s' cannot be called inside Math Expression @@ - @@").ToString(), *GetNameSafe(Function)), CallFunctionNode, &MENode);
return nullptr;
}
FBlueprintCompiledStatement* NewDetachedStatement = new FBlueprintCompiledStatement();
FBlueprintCompiledStatement& Statement = *NewDetachedStatement;
Statement.FunctionToCall = Function;
Statement.FunctionContext = nullptr;
Statement.Type = KCST_CallFunction;
Statement.LHS = ResultTerm; // required only for the first node
check(CallFunctionNode);
TArray<FBPTerminal*> RHSTerms;
for (TFieldIterator<UProperty> It(Function); It && (It->PropertyFlags & CPF_Parm); ++It)
{
UProperty* Property = *It;
if (Property && !Property->HasAnyPropertyFlags(CPF_ReturnParm | CPF_OutParm))
{
UEdGraphPin* PinToTry = nullptr;
{
UEdGraphPin* PinMatch = CallFunctionNode->FindPin(Property->GetName());
const bool bGoodPin = PinMatch && FKismetCompilerUtilities::IsTypeCompatibleWithProperty(PinMatch, Property, CompilerContext.MessageLog, CompilerContext.GetSchema(), Context.NewClass);
PinToTry = bGoodPin ? FEdGraphUtilities::GetNetFromPin(PinMatch) : nullptr;
}
FBPTerminal* RHSTerm = nullptr;
{
UEdGraphPin** OuterInputPtr = PinToTry ? InnerToOuterInput.Find(PinToTry) : nullptr;
UEdGraphPin* OuterInputNet = (OuterInputPtr && *OuterInputPtr) ? FEdGraphUtilities::GetNetFromPin(*OuterInputPtr) : nullptr;
FBPTerminal** OuterTerm = OuterInputNet ? Context.NetMap.Find(OuterInputNet) : nullptr;
// Input is an outer term
if (OuterTerm && *OuterTerm)
{
RHSTerm = *OuterTerm;
}
}
if (!RHSTerm)
{
FBPTerminal** Term = PinToTry ? Context.NetMap.Find(PinToTry) : nullptr;
const bool bValidTerm = Term && *Term;
// Input is a literal term
// Input is a variable
if (bValidTerm && ((*Term)->bIsLiteral || (*Term)->AssociatedVarProperty))
{
RHSTerm = *Term;
}
// Input is an InlineGeneratedParameter
else if (bValidTerm)
{
ensure(!(*Term)->InlineGeneratedParameter);
UEdGraphNode* SourceNode = PinToTry ? PinToTry->GetOwningNodeUnchecked() : nullptr;
FBlueprintCompiledStatement* InlineGeneratedParameterStatement = GenerateFunctionRPN(SourceNode, Context, MENode, nullptr, InnerToOuterInput);
if (InlineGeneratedParameterStatement)
{
Context.AllGeneratedStatements.Add(InlineGeneratedParameterStatement);
RHSTerm = *Term;
RHSTerm->InlineGeneratedParameter = InlineGeneratedParameterStatement;
}
}
}
if (RHSTerm)
{
RHSTerms.Add(RHSTerm);
}
else
{
CompilerContext.MessageLog.Error(*FString::Printf(*LOCTEXT("FindPinParameter_Error", "Could not find a pin for the parameter %s of %s on @@").ToString(), *GetNameSafe(Property), *GetNameSafe(Function)), CallFunctionNode);
}
}
}
Statement.RHS = RHSTerms;
return &Statement;
}
