51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#pragma once
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#include "CoreMinimal.h"
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#include "WingServer.h"
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#include "WingHandler.h"
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#include "WingFetcher.h"
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#include "WingUtils.h"
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#include "WingMaterialParameter.h"
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#include "Materials/MaterialInstanceConstant.h"
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#include "MaterialTypes.h"
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#include "MaterialInstance_ClearParameter.generated.h"
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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UCLASS()
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class UWing_MaterialInstance_ClearParameter : public UWingHandler
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{
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GENERATED_BODY()
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public:
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UPROPERTY(EditAnywhere, meta=(Description="Target material instance"))
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FString MaterialInstance;
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UPROPERTY(EditAnywhere, meta=(Description="Parameter ID: 'Name', 'Layer:N:Name', or 'Blend:N:Name'"))
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FString Parameter;
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virtual void Register() override
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{
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UWingServer::AddHandler(this,
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TEXT("Remove a parameter override from a Material Instance, reverting it to the parent material's value."));
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}
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virtual void Handle() override
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{
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WingFetcher F(WingOut::Stdout);
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UMaterialInstanceConstant* MI = F.Asset(MaterialInstance).Cast<UMaterialInstanceConstant>();
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if (!MI) return;
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// Parse the parameter ID.
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FMaterialParameterInfo ID;
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if (!WingMaterialParameter::ParseID(Parameter, ID, WingOut::Stdout))
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return;
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if (!WingMaterialParameter::RemoveOverride(ID, MI, WingOut::Stdout)) return
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WingOut::Stdout.Printf(TEXT("Removed override\n"));
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}
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};
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