IVSmokeVisualMaterialPreset.cpp

// Copyright (c) 2026, Team SDB. All rights reserved.
 
#include "IVSmokeVisualMaterialPreset.h"
#include "IVSmoke.h"
#include "Materials/MaterialInterface.h"
#include "Materials/Material.h"
 
#if WITH_EDITOR
void UIVSmokeVisualMaterialPreset::PostEditChangeProperty(FPropertyChangedEvent& E)
{
    Super::PostEditChangeProperty(E);
 
    const FName PropName = E.Property ? E.Property->GetFName() : NAME_None;
 
    if (PropName == GET_MEMBER_NAME_CHECKED(UIVSmokeVisualMaterialPreset, SmokeVisualMaterial))
    {
        if (SmokeVisualMaterial)
        {
            if (UMaterial* M = SmokeVisualMaterial->GetMaterial())
            {
                if (M->MaterialDomain != MD_PostProcess)
                {
                    UE_LOG(LogIVSmoke, Warning, TEXT("SmokeVisualMaterial must be PostProcess domain"));
                    SmokeVisualMaterial = nullptr;
                }
                else
                {
                    // Ensure shader compilation is complete before rendering
                    SmokeVisualMaterial->EnsureIsComplete();
                }
            }
        }
    }
}
#endif