PKHeX/PKHeX.Core/Saves/Substructures/Gen7/BattleAgency7.cs

using System;

namespace PKHeX.Core;

public sealed class BattleAgency7 : SaveBlock<SAV7USUM>
{
    public BattleAgency7(SAV7USUM sav, int offset) : base(sav) => Offset = offset;

    public int GetSlotOffset(int slot) => Offset + slot switch
    {
        0 => 0,
        1 => PokeCrypto.SIZE_6STORED,
        2 => 0x220,
        _ => throw new ArgumentOutOfRangeException(nameof(slot)),
    };
}