ST_AudioVisSettings.h

// Copyright (c) 2025 Aaron Trotter (ShaderTech). All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/DeveloperSettings.h"
#include "Materials/MaterialParameterCollection.h"
#include "Main/ST_AudioControlSettings.h"
#include "Data/ST_AudioReactiveBoidsLib.h"
#include "NiagaraSystem.h"
#include "ST_AudioVisSettings.generated.h"

UENUM(BlueprintType)
enum class ESpectrumColours : uint8
{
    Solid               UMETA(DisplayName = "Solid"),

    Random              UMETA(DisplayName = "Random"),

    RandomRange         UMETA(DisplayName = "RandomRange"),

    Wheel               UMETA(DisplayName = "Wheel"),

    WheelMapped         UMETA(DisplayName = "WheelMapped"),

    WheelIntensity      UMETA(DisplayName = "WheelIntensity"),

    Gradient            UMETA(DisplayName = "Gradient"),

    GradientMapped      UMETA(DisplayName = "GradientMapped"),

    GradientIntensity   UMETA(DisplayName = "GradientIntensity")
};

UENUM(BlueprintType)
enum class EAudioMeasurement : uint8
{
    Frequency               UMETA(DisplayName = "Frequency"),

    Amplitude               UMETA(DisplayName = "Amplitude"),

    Pitch                   UMETA(DisplayName = "Pitch")
};

USTRUCT(BlueprintType)
struct FWaveformDisplay
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FLinearColor ColourSolid = FLinearColor::White;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FLinearColor ColourRange1 = FLinearColor::White;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FLinearColor ColourRange2 = FLinearColor::White;
};

USTRUCT(BlueprintType)
struct FFreqWaveformDisplay
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FWaveformDisplay display;
};

USTRUCT(BlueprintType)
struct FAmpWaveformDisplay
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FWaveformDisplay display;
};

USTRUCT(BlueprintType)
struct FPitchWaveformDisplay
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    FWaveformDisplay display;
};

USTRUCT(BlueprintType)
struct FVisAudioReactiveBoidsData
{
    GENERATED_BODY()
 
public:
    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Boids")
    FST_VJ_BoidConstantParameters BoidConstantParameters;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Boids")
    FST_VJ_BoidDynamicParameters BoidDynamicParameters;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Boids")
    FST_VJ_ReactiveBoidDynamicParameters ReactiveBoidDynamicParameters;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Boids", meta = (SessionRestartRequired))
    TSoftObjectPtr<class UMaterialInterface> BoidsMaterial = nullptr;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Boids", meta = (SessionRestartRequired))
    EAudioIOType ReactiveMaterialAmplitude_IO = EAudioIOType::None;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Boids", meta = (SessionRestartRequired))
    TSoftObjectPtr<UNiagaraSystem> BoidsEmitterVFX = nullptr;
};

USTRUCT(BlueprintType)
struct FVisMPCData
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Material", meta = (SessionRestartRequired))
    UMaterialParameterCollection* MaterialParameterCollection = nullptr;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    int32 SampleFrequencyBand = 5;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    int32 SampleAmplitudeHistoryIndex = 0;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    int32 SamplePitchHistoryIndex = 0;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    float TimeMultiplier = 1.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    float AmplitudeMultiplier = 1.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio", meta = (ClampMin = "0.0", ClampMax = "1.0", UIMin = "0.0", UIMax = "1.0"))
    float AmplitudeSmoothing = 1.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio")
    float PitchMultiplier = 1.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Audio", meta = (ClampMin = "0.0", ClampMax = "1.0", UIMin = "0.0", UIMax = "1.0"))
    float PitchSmoothing = 1.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Niagara", meta = (SessionRestartRequired, ClampMin = "0.0", ClampMax = "1.0", UIMin = "0.0", UIMax = "1.0"))
    float BeatSmoothing = 0.5f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Niagara", meta = (SessionRestartRequired, ClampMin = "0.0", UIMin = "0.0"))
    float BeatCooldownTime = 0.25f;
};

USTRUCT(BlueprintType)
struct FVisDMX
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "DMX", meta = (SessionRestartRequired))
    FString PatchName = "Matrix_3x3";
};

USTRUCT(BlueprintType)
struct FVisMIDIControlled
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Material", meta = (SessionRestartRequired))
    TSoftObjectPtr<class UMaterialInterface> LEDMaterial = nullptr;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "MIDI", meta = (SessionRestartRequired))
    FName DeviceName = "";

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "MIDI", meta = (SessionRestartRequired))
    bool bUnregisterOnEndPlay = true;
};

USTRUCT(BlueprintType)
struct FVisNiagaraFrequency
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Niagara", meta = (SessionRestartRequired))
    bool bNiagaraReadback = false;
};

USTRUCT(BlueprintType)
struct FVisNiagaraBeatDetection
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Niagara", meta = (SessionRestartRequired, ClampMin = "0.0", ClampMax = "1.0", UIMin = "0.0", UIMax = "1.0"))
    float SmoothingFactor = 0.5f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Niagara", meta = (SessionRestartRequired, ClampMin = "0.0", UIMin = "0.0"))
    float BeatCooldownTime = 0.25f;
};
 
#if WITH_EDITOR
DECLARE_MULTICAST_DELEGATE_TwoParams(FOnPostEditChangePropertyDelegate_AVS, UObject*, FPropertyChangedEvent&);
#endif

UCLASS(Config = ST_VJMaster, DefaultConfig, meta = (DisplayName = "ST Audio Visualisation"))
class ST_AUDIOVISUALISATION_API UST_AudioVisSettings : public UDeveloperSettings
{
    GENERATED_BODY()
 
public:
    UFUNCTION(BlueprintPure, Category = "ShaderTech|AudioVisualisation")
    static const UST_AudioVisSettings* GetST_AudioVisSettings()
    {
        return GetDefault<UST_AudioVisSettings>();
    }
 
#if WITH_EDITOR
    inline static FOnPostEditChangePropertyDelegate_AVS OnPostEditChangeProperty;

    virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override
    {
        Super::PostEditChangeProperty(PropertyChangedEvent);
 
        OnPostEditChangeProperty.Broadcast(this, PropertyChangedEvent);
    }
#endif

    UPROPERTY(config, EditAnywhere, BlueprintReadWrite, Category = "Audio", meta = (Bitmask, BitmaskEnum = "/Script/ST_AudioProcessing.EAudioIOType", EditorRestartRequired))
    int32 Material_AudioIOs = 0;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Audio", meta = (EditorRestartRequired))
    bool bBindAudioSceneToWorld = false;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Display")
    FFreqWaveformDisplay FreqWaveformDisplay;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Display")
    FAmpWaveformDisplay AmpWaveformDisplay;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Display")
    FPitchWaveformDisplay PitchWaveformDisplay;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisAudioReactiveBoidsData VisAudioReactiveBoidsData;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisNiagaraBeatDetection VisBeatDetection;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisMPCData VisMPCData;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisDMX VisDMX;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisMIDIControlled VisMIDIControlled;

    UPROPERTY(config, EditAnywhere, BlueprintReadOnly, Category = "Vis")
    FVisNiagaraFrequency VisNiagaraFrequency;
 
protected:
    virtual FName GetCategoryName() const override
    {
        return TEXT("ShaderTech");
    }
};