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21e3500079
#codereview marcus.wassmer #lockdown nick.penwarden #rb none [CL 3250270 by Max Preussner in Main branch]
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#include "NiagaraNodeOutput.h"
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#include "UObject/UnrealType.h"
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#include "INiagaraCompiler.h"
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#include "NiagaraScript.h"
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#include "EdGraphSchema_Niagara.h"
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#define LOCTEXT_NAMESPACE "NiagaraNodeOutput"
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UNiagaraNodeOutput::UNiagaraNodeOutput(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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void UNiagaraNodeOutput::PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent)
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{
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// for (FNiagaraVariable& Output : Outputs)
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// {
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// //Ensure all pins are valid.
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// if (Output.GetStruct() == nullptr)
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// {
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// Output = FNiagaraVariable();
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// }
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// }
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if (PropertyChangedEvent.Property != nullptr)
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{
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ReallocatePins();
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}
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Super::PostEditChangeProperty(PropertyChangedEvent);
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}
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void UNiagaraNodeOutput::AllocateDefaultPins()
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{
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const UEdGraphSchema_Niagara* Schema = GetDefault<UEdGraphSchema_Niagara>();
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const UNiagaraScript* Script = GetTypedOuter<UNiagaraScript>();
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check(Script);
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// if (Script->Usage == ENiagaraScriptUsage::SpawnScript || Script->Usage == ENiagaraScriptUsage::UpdateScript)
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// {
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// //For the outermost spawn and update scripts output nodes we need an extra pin telling whether the instance is still alive or not.
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// CreatePin(EGPD_Input, Schema->TypeDefinitionToPinType(FNiagaraTypeDefinition::GetIntDef()), TEXT("Alive"));
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// }
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for (const FNiagaraVariable& Output : Outputs)
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{
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CreatePin(EGPD_Input, Schema->TypeDefinitionToPinType(Output.GetType()), Output.GetName().ToString());
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}
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}
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FText UNiagaraNodeOutput::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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return NSLOCTEXT("NiagaraNode", "Output", "Output");
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}
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FLinearColor UNiagaraNodeOutput::GetNodeTitleColor() const
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{
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return CastChecked<UEdGraphSchema_Niagara>(GetSchema())->NodeTitleColor_Attribute;
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}
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void UNiagaraNodeOutput::NotifyOutputVariablesChanged()
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{
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ReallocatePins();
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}
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void UNiagaraNodeOutput::Compile(class INiagaraCompiler* Compiler, TArray<int32>& OutputExpressions)
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{
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TArray<int32> Results;
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bool bError = CompileInputPins(Compiler, Results);
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if (!bError)
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{
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Compiler->Output(Outputs, Results);
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}
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}
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#undef LOCTEXT_NAMESPACE
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