ParticleModuleBeamTarget.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Distributions/DistributionFloat.h"
#include "Distributions/DistributionVector.h"
#include "Particles/Beam/ParticleModuleBeamBase.h"
#include "ParticleModuleBeamTarget.generated.h"
 
class UParticleSystemComponent;
struct FParticleBeam2EmitterInstance;
struct FParticleEmitterInstance;
 
UCLASS(editinlinenew, hidecategories=Object, MinimalAPI, meta=(DisplayName = "Target"))
class UParticleModuleBeamTarget : public UParticleModuleBeamBase
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category=Target)
    TEnumAsByte<enum Beam2SourceTargetMethod> TargetMethod;
 
    UPROPERTY(EditAnywhere, Category=Target)
    FName TargetName;
 
    UPROPERTY(EditAnywhere, Category=Target)
    struct FRawDistributionVector Target;
 
    UPROPERTY(EditAnywhere, Category=Target)
    uint32 bTargetAbsolute:1;
 
    UPROPERTY(EditAnywhere, Category=Target)
    uint32 bLockTarget:1;
 
    UPROPERTY(EditAnywhere, Category=Target)
    TEnumAsByte<enum Beam2SourceTargetTangentMethod> TargetTangentMethod;
 
    UPROPERTY(EditAnywhere, Category=Target)
    struct FRawDistributionVector TargetTangent;
 
    UPROPERTY(EditAnywhere, Category=Target)
    uint32 bLockTargetTangent:1;
 
    UPROPERTY(EditAnywhere, Category=Target)
    struct FRawDistributionFloat TargetStrength;
 
    UPROPERTY(EditAnywhere, Category=Target)
    uint32 bLockTargetStength:1;
 
    UPROPERTY(EditAnywhere, Category=Target)
    float LockRadius;
 
    void InitializeDefaults();
 
    //Begin UObject Interface
#if WITH_EDITOR
    virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
#endif // WITH_EDITOR
    virtual void PostInitProperties() override;
    //End UObject Interface
 
    //Begin UParticleModule Interface
    virtual void Spawn(const FSpawnContext& Context) override;
    virtual void Update(const FUpdateContext& Context) override;
    virtual void AutoPopulateInstanceProperties(UParticleSystemComponent* PSysComp) override;
    virtual void GetParticleSysParamsUtilized(TArray<FString>& ParticleSysParamList) override;
    //End UParticleModule Interface
 
    // @todo document
    void    GetDataPointers(FParticleEmitterInstance* Owner, const uint8* ParticleBase, 
                int32& CurrentOffset, 
                FBeamParticleSourceTargetPayloadData*& ParticleSource);
                        
    // @todo document
    bool    ResolveTargetData(const FContext& Context, FParticleBeam2EmitterInstance* BeamInst, 
                FBeam2TypeDataPayload* BeamData, const uint8* ParticleBase, 
                int32& CurrentOffset, int32 ParticleIndex, bool bSpawning,
                FBeamParticleModifierPayloadData* ModifierData);
 
    int32 LastSelectedParticleIndex;
};