ST_N_VisFrequency.h

// Copyright (c) 2025 Aaron Trotter (ShaderTech). All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Main/Base/ST_VisNiagaraBase.h"
#include "NiagaraDataInterfaceExport.h"
#include "ST_N_VisFrequency.generated.h"

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnNiagaraDataAvailable, const TArray<FColor>&, ParticleColourData);

UCLASS()
class ST_AUDIOVISUALISATION_API AST_N_VisFrequency : public AST_VisNiagaraBase, public INiagaraParticleCallbackHandler
{
    GENERATED_BODY()
 
public:
    UPROPERTY(BlueprintAssignable, Category = "ShaderTech|Niagara")
    FOnNiagaraDataAvailable OnNiagaraDataAvailable;
 
public:
    virtual void ReceiveParticleData_Implementation(const TArray<FBasicParticleData>& Data, UNiagaraSystem* NiagaraSystem, const FVector& SimulationPositionOffset) override;
 
protected:
    virtual bool SetConstantParameters() override;

    virtual void OnFrequencyBandsReady_Implementation(const TArray<float>& FrequencyBands, int32 NumFrequencyBands, FIntPoint IOId) override;

    virtual void OnAudioIOStatusChanged_Implementation(bool bIsActive, FIntPoint IOId) override;
 
private:
    UPROPERTY(Transient)
    TArray<class UST_AudioIOBase*> RegisteredIOs;
};