ST_VisComputeBase.h

// Copyright (c) 2025 Aaron Trotter (ShaderTech). All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "ST_VisBase.h"
#if WITH_EDITOR
#include "DrawDebugHelpers.h"
#include "Components/BillboardComponent.h"
#endif
#include "Compute/Utils/ST_VJ_RPCSManager.h"
#include "Compute/Utils/ST_VJ_ManagedRPCSInterface.h"
#include "RHICommandList.h"
#include "Data/ST_AudioReactiveBoidsLib.h"
#include "ST_VisComputeBase.generated.h"

UCLASS(Abstract)
class ST_AUDIOVISUALISATION_API AST_VisComputeBase : public AST_VisBase, public IST_VJ_ManagedRPCSInterface
{
    GENERATED_BODY()
 
public:
    AST_VisComputeBase();
 
protected:
    virtual void BeginPlay() override;

    virtual void BeginDestroy() override;

    virtual void InitComputeShader_GameThread() override;

    virtual void InitComputeShader_RenderThread(FRHICommandListImmediate& RHICmdList) override;

    virtual void ExecuteComputeShader_GameThread(float DeltaTime) override;

    virtual void ExecuteComputeShader_RenderThread(FRHICommandListImmediate& RHICmdList) override;

    virtual void DisposeComputeShader_GameThread() override;

    virtual void DisposeComputeShader_RenderThread(FRHICommandListImmediate& RHICmdList) override;
 
public:
    virtual void Tick(float DeltaTime) override;

    UFUNCTION(BlueprintPure, Category = "ShaderTech|AudioVisualisation", meta = (BlueprintThreadSafe, WorldContext = "WorldContextObject"))
    static bool IsPlaying(const UObject* WorldContextObject);
 
protected:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ShaderTech|Bounds|Debug")
    bool bDebugSprite = true;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ShaderTech|Bounds|Debug")
    bool bDebugBounds = true;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ShaderTech|Bounds|Debug")
    bool bDebugDisplayInRuntime = false;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ShaderTech|Bounds|Constants")
    FST_VJ_BoundsConstantParameters BoundsConstantParameters;
 
#if WITH_EDITORONLY_DATA
public:
    virtual bool ShouldTickIfViewportsOnly() const override;

    virtual void SelectedTick();

    virtual void OnSelected();

    virtual void OnUnselected();
 
protected:
    UPROPERTY(BlueprintReadOnly, Category = "Bounds")
    UBillboardComponent* Billboard = nullptr;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ShaderTech|Bounds|Debug")
    FColor BoundsColor = FColor::Yellow;

    UPROPERTY(Transient)
    FColor CurrentBoundsColor = FColor::Black;

    bool bPreviouslySelected = false;
#endif
 
protected:
    float LastDeltaTime = 0.0f;

    UPROPERTY(Transient)
    UST_VJ_RPCSManager* cachedRPCSManager = nullptr;

    virtual FString GetOwnerName() const;
};
 
inline FString AST_VisComputeBase::GetOwnerName() const
{
    return "";
}