NHSE/NHSE.Core/Structures/Misc/GSaveTime.cs

using System;
using System.Runtime.InteropServices;

namespace NHSE.Core;

[StructLayout(LayoutKind.Explicit, Size = SIZE, Pack = 1)]
public struct GSaveTime : IEquatable<GSaveTime>
{
    public const int SIZE = 0x08;
    [field: FieldOffset(0x00)] public ushort Year { get; set; }
    [field: FieldOffset(0x02)] public byte Month { get; set; }
    [field: FieldOffset(0x03)] public byte Day { get; set; }
    [field: FieldOffset(0x04)] public byte Hour { get; set; }
    [field: FieldOffset(0x05)] public byte Minute { get; set; }
    [field: FieldOffset(0x06)] public byte Second { get; set; }

    // 0x07 unused, alignment

    public readonly string TimeStamp => $"{Year:0000}-{Month:00}-{Day:00} {Hour:00}:{Minute:00}:{Second:00}";
    public readonly override int GetHashCode() => TimeStamp.GetHashCode();
    public readonly override bool Equals(object? obj) => obj is GSaveTime i && i.Equals(this);
    public readonly bool Equals(GSaveTime obj) => TimeStamp == obj.TimeStamp;
    public static bool operator ==(GSaveTime left, GSaveTime right) => left.Equals(right);
    public static bool operator !=(GSaveTime left, GSaveTime right) => !(left == right);
}