56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "GameSettingValue.h"
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#include "Math/Range.h"
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#include "GameSettingValueScalar.generated.h"
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#define UE_API GAMESETTINGS_API
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class UObject;
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UCLASS(MinimalAPI, abstract)
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class UGameSettingValueScalar : public UGameSettingValue
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{
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GENERATED_BODY()
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public:
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UE_API UGameSettingValueScalar();
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UE_API void SetValueNormalized(double NormalizedValue);
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UE_API double GetValueNormalized() const;
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TOptional<double> GetDefaultValueNormalized() const
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{
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TOptional<double> DefaultValue = GetDefaultValue();
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if (DefaultValue.IsSet())
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{
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return FMath::GetMappedRangeValueClamped(GetSourceRange(), TRange<double>(0, 1), DefaultValue.GetValue());
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}
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return TOptional<double>();
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}
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UE_API virtual TOptional<double> GetDefaultValue() const PURE_VIRTUAL(, return TOptional<double>(););
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UE_API virtual void SetValue(double Value, EGameSettingChangeReason Reason = EGameSettingChangeReason::Change) PURE_VIRTUAL(, );
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UE_API virtual double GetValue() const PURE_VIRTUAL(, return 0;);
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UE_API virtual TRange<double> GetSourceRange() const PURE_VIRTUAL(, return TRange<double>(););
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UE_API virtual double GetSourceStep() const PURE_VIRTUAL(, return 0.01;);
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double GetNormalizedStepSize() const
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{
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TRange<double> SourceRange = GetSourceRange();
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return GetSourceStep() / FMath::Abs(SourceRange.GetUpperBoundValue() - SourceRange.GetLowerBoundValue());
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}
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UE_API virtual FText GetFormattedText() const PURE_VIRTUAL(, return FText::GetEmpty(););
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virtual FString GetAnalyticsValue() const override
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{
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return LexToString(GetValue());
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}
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protected:
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};
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#undef UE_API
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