using System.Runtime.InteropServices;
// ReSharper disable NonReadonlyMemberInGetHashCode

namespace NHSE.Core;

/// <summary>
/// Metadata stored in a file's Header, indicating the revision information.
/// </summary>
[StructLayout(LayoutKind.Explicit)]
public sealed record FileHeaderInfo
{
    public const int SIZE = 0x40;

    [field: FieldOffset(0x00)] public uint Major { get; init; }
    [field: FieldOffset(0x04)] public uint Minor { get; init; }
    [field: FieldOffset(0x08)] public ushort Unk1 { get; init; }
    [field: FieldOffset(0x0A)] public ushort HeaderRevision { get; init; }
    [field: FieldOffset(0x0C)] public ushort Unk2 { get; init; }
    [field: FieldOffset(0x0E)] public ushort SaveRevision { get; init; }
}