SoundNodeBranch.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Sound/SoundNode.h"
#include "SoundNodeBranch.generated.h"
 
class FAudioDevice;
struct FActiveSound;
struct FSoundParseParameters;
struct FWaveInstance;
 
UCLASS(hidecategories=Object, editinlinenew, MinimalAPI, meta=( DisplayName="Branch" ))
class USoundNodeBranch : public USoundNode
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category=Branch)
    FName BoolParameterName;
 
private:
 
    enum BranchPurpose
    {
        ParameterTrue,
        ParameterFalse,
        ParameterUnset,
        MAX
    };
 
public:
    //~ Begin USoundNode Interface.
    virtual void ParseNodes( FAudioDevice* AudioDevice, const UPTRINT NodeWaveInstanceHash, FActiveSound& ActiveSound, const FSoundParseParameters& ParseParams, TArray<FWaveInstance*>& WaveInstances ) override;
    virtual int32 GetMaxChildNodes( void ) const override 
    { 
        return BranchPurpose::MAX; 
    }
    virtual int32 GetMinChildNodes() const override
    { 
        return BranchPurpose::MAX;
    }
 
    virtual void RemoveChildNode( int32 Index ) override
    {
        // Do nothing - we do not want to allow deleting of children nodes
    }
 
#if WITH_EDITOR
    virtual FText GetInputPinName(int32 PinIndex) const override;
    virtual FText GetTitle() const override;
#endif //WITH_EDITOR
    //~ End USoundNode Interface.
};