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PKHeX/PKHeX.Core/Saves/Substructures/Gen8/Daycare8.cs

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using System;
namespace PKHeX.Core
{
/// <summary>
/// Storage for the two in-game daycare structures.
/// </summary>
public sealed class Daycare8 : SaveBlock
{
public Daycare8(SaveFile sav, SCBlock block) : base(sav, block.Data) { }
// BLOCK STRUCTURE:
// bool8 present
// pk8 entry1
// bool8 present
// pk8 entry2
// daycare metadata (0x26)
// bool1 present
// pk8 entry1
// bool1 present
// pk8 entry2
// daycare metadata (0x26)
// daycare metadata:
// u16 ??
// u32 ?step count since last update?
// u64 RNG seed
// 0x18 unk
/// <summary>
/// Size of each PKM data stored (bool, pk8)
/// </summary>
private const int STRUCT_SIZE = 1 + PokeCrypto.SIZE_8STORED;
/// <summary>
/// Size of each daycare (both entries &amp; metadata)
/// </summary>
private const int DAYCARE_SIZE = (2 * STRUCT_SIZE) + 0x26;
private const int META_1 = (2 * STRUCT_SIZE);
private const int META_2 = DAYCARE_SIZE + META_1;
public bool GetDaycare1SlotOccupied(int slot)
{
if ((uint) slot >= 2)
throw new IndexOutOfRangeException(nameof(slot));
return Data[GetDaycare1StructOffset(slot)] == 1;
}
public bool GetDaycare2SlotOccupied(int slot)
{
if ((uint)slot >= 2)
throw new IndexOutOfRangeException(nameof(slot));
return Data[GetDaycare2StructOffset(slot)] == 1;
}
public static int GetDaycare1StructOffset(int slot)
{
if ((uint)slot >= 2)
throw new IndexOutOfRangeException(nameof(slot));
return 0 + (slot * STRUCT_SIZE);
}
public static int GetDaycare2StructOffset(int slot)
{
if ((uint)slot >= 2)
throw new IndexOutOfRangeException(nameof(slot));
return DAYCARE_SIZE + (slot * STRUCT_SIZE);
}
public static int GetDaycareSlotOffset(int daycare, int slot)
{
return daycare switch
{
0 => (1 + GetDaycare1StructOffset(slot)),
1 => (1 + GetDaycare2StructOffset(slot)),
_ => throw new IndexOutOfRangeException(nameof(daycare))
};
}
public static int GetDaycareMetadataOffset(int daycare)
{
return daycare switch
{
0 => META_1,
1 => META_2,
_ => throw new IndexOutOfRangeException(nameof(daycare))
};
}
public ulong GetDaycareSeed(int daycare) => BitConverter.ToUInt64(Data, GetDaycareMetadataOffset(daycare) + 6);
public void SetDaycareSeed(int daycare, ulong value) => SAV.SetData(Data, BitConverter.GetBytes(value), GetDaycareMetadataOffset(daycare) + 6);
}
}