using AcDream.Core.Meshing;

namespace AcDream.App.Rendering.Wb;

/// <summary>
/// AC-specific surface render metadata that WB's <c>MeshBatchData</c>
/// doesn't carry. Computed at mesh-extraction time and looked up by the
/// draw dispatcher to drive translucency / sky-pass / fog behavior.
///
/// <para>
/// All fields mirror those on today's <see cref="GfxObjSubMesh"/> so
/// behavior is preserved bit-for-bit through the migration.
/// </para>
/// </summary>
public sealed record AcSurfaceMetadata(
    TranslucencyKind Translucency,
    float Luminosity,
    float Diffuse,
    float SurfOpacity,
    bool NeedsUvRepeat,
    bool DisableFog);