ParticleModuleSpawnPerUnit.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 "Particles/Spawn/ParticleModuleSpawnBase.h"
#include "ParticleModuleSpawnPerUnit.generated.h"
 
struct FParticleEmitterInstance;
struct FRawDistributionFloat;
 
UCLASS(editinlinenew, MinimalAPI, hidecategories=Object, meta=(DisplayName = "Spawn PerUnit"))
class UParticleModuleSpawnPerUnit : public UParticleModuleSpawnBase
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category=Spawn)
    float UnitScalar;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    float MovementTolerance;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    FRawDistributionFloat SpawnPerUnit;
 
    UPROPERTY(EditAnywhere, Category = Spawn)
    float MaxFrameDistance;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    uint8 bIgnoreSpawnRateWhenMoving : 1;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    uint8 bIgnoreMovementAlongX : 1;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    uint8 bIgnoreMovementAlongY : 1;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    uint8 bIgnoreMovementAlongZ : 1;
 
    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 CompileModule( struct FParticleEmitterBuildInfo& EmitterInfo ) override;
    virtual uint32  RequiredBytesPerInstance() override;
    //~ End UParticleModule Interface
 
    //~ Begin UParticleModuleSpawnBase Interface
    virtual bool GetSpawnAmount(const FContext& Context, int32 Offset, float OldLeftover, 
        float DeltaTime, int32& Number, float& Rate) override;
    //~ End UParticleModuleSpawnBase Interface
};