PKHeX/PKHeX.Core/PKM/PK2.cs
Kurt e5e2a3427f Rename Silver SV->SI
SV will likely be the lump for SCarlet and VIolet
2022-02-27 11:16:12 -08:00

264 lines
13 KiB
C#

using System;
using static System.Buffers.Binary.BinaryPrimitives;
namespace PKHeX.Core
{
/// <summary> Generation 2 <see cref="PKM"/> format. </summary>
public sealed class PK2 : GBPKML, ICaughtData2
{
public override PersonalInfo PersonalInfo => PersonalTable.C[Species];
internal const byte EggSpeciesValue = 0xFD;
public override bool Valid => Species is <= Legal.MaxSpeciesID_2 or EggSpeciesValue; // egg
public override int SIZE_PARTY => PokeCrypto.SIZE_2PARTY;
public override int SIZE_STORED => PokeCrypto.SIZE_2STORED;
public override bool Korean => !Japanese && RawOT[0] <= 0xB;
public override int Format => 2;
public PK2(bool jp = false) : base(PokeCrypto.SIZE_2PARTY, jp) { }
public PK2(byte[] decryptedData, bool jp = false) : base(EnsurePartySize(decryptedData), jp) { }
private static byte[] EnsurePartySize(byte[] data)
{
if (data.Length != PokeCrypto.SIZE_2PARTY)
Array.Resize(ref data, PokeCrypto.SIZE_2PARTY);
return data;
}
public override PKM Clone()
{
var clone = new PK2((byte[])Data.Clone(), Japanese) { IsEgg = IsEgg };
OT_Trash.CopyTo(clone.OT_Trash);
Nickname_Trash.CopyTo(clone.Nickname_Trash);
return clone;
}
protected override byte[] Encrypt() => new PokeList2(this).Write();
#region Stored Attributes
public override int Species { get => Data[0]; set => Data[0] = (byte)value; }
public override int SpriteItem => ItemConverter.GetItemFuture2((byte)HeldItem);
public override int HeldItem { get => Data[0x1]; set => Data[0x1] = (byte)value; }
public override int Move1 { get => Data[2]; set => Data[2] = (byte)value; }
public override int Move2 { get => Data[3]; set => Data[3] = (byte)value; }
public override int Move3 { get => Data[4]; set => Data[4] = (byte)value; }
public override int Move4 { get => Data[5]; set => Data[5] = (byte)value; }
public override int TID { get => ReadUInt16BigEndian(Data.AsSpan(6)); set => WriteUInt16BigEndian(Data.AsSpan(6), (ushort)value); }
public override uint EXP { get => ReadUInt32BigEndian(Data.AsSpan(0x08)) >> 8; set => WriteUInt32BigEndian(Data.AsSpan(8), (value << 8) | Data[0xB]); }
public override int EV_HP { get => ReadUInt16BigEndian(Data.AsSpan(0x0B)); set => WriteUInt16BigEndian(Data.AsSpan(0xB), (ushort)value); }
public override int EV_ATK { get => ReadUInt16BigEndian(Data.AsSpan(0x0D)); set => WriteUInt16BigEndian(Data.AsSpan(0xD), (ushort)value); }
public override int EV_DEF { get => ReadUInt16BigEndian(Data.AsSpan(0x0F)); set => WriteUInt16BigEndian(Data.AsSpan(0xF), (ushort)value); }
public override int EV_SPE { get => ReadUInt16BigEndian(Data.AsSpan(0x11)); set => WriteUInt16BigEndian(Data.AsSpan(0x11), (ushort)value); }
public override int EV_SPC { get => ReadUInt16BigEndian(Data.AsSpan(0x13)); set => WriteUInt16BigEndian(Data.AsSpan(0x13), (ushort)value); }
public override ushort DV16 { get => ReadUInt16BigEndian(Data.AsSpan(0x15)); set => WriteUInt16BigEndian(Data.AsSpan(0x15), value); }
public override int Move1_PP { get => Data[0x17] & 0x3F; set => Data[0x17] = (byte)((Data[0x17] & 0xC0) | Math.Min(63, value)); }
public override int Move2_PP { get => Data[0x18] & 0x3F; set => Data[0x18] = (byte)((Data[0x18] & 0xC0) | Math.Min(63, value)); }
public override int Move3_PP { get => Data[0x19] & 0x3F; set => Data[0x19] = (byte)((Data[0x19] & 0xC0) | Math.Min(63, value)); }
public override int Move4_PP { get => Data[0x1A] & 0x3F; set => Data[0x1A] = (byte)((Data[0x1A] & 0xC0) | Math.Min(63, value)); }
public override int Move1_PPUps { get => (Data[0x17] & 0xC0) >> 6; set => Data[0x17] = (byte)((Data[0x17] & 0x3F) | ((value & 0x3) << 6)); }
public override int Move2_PPUps { get => (Data[0x18] & 0xC0) >> 6; set => Data[0x18] = (byte)((Data[0x18] & 0x3F) | ((value & 0x3) << 6)); }
public override int Move3_PPUps { get => (Data[0x19] & 0xC0) >> 6; set => Data[0x19] = (byte)((Data[0x19] & 0x3F) | ((value & 0x3) << 6)); }
public override int Move4_PPUps { get => (Data[0x1A] & 0xC0) >> 6; set => Data[0x1A] = (byte)((Data[0x1A] & 0x3F) | ((value & 0x3) << 6)); }
public override int CurrentFriendship { get => Data[0x1B]; set => Data[0x1B] = (byte)value; }
private byte PKRS { get => Data[0x1C]; set => Data[0x1C] = value; }
public override int PKRS_Days { get => PKRS & 0xF; set => PKRS = (byte)((PKRS & ~0xF) | value); }
public override int PKRS_Strain { get => PKRS >> 4; set => PKRS = (byte)((PKRS & 0xF) | value << 4); }
// Crystal only Caught Data
public int CaughtData { get => ReadUInt16BigEndian(Data.AsSpan(0x1D)); set => WriteUInt16BigEndian(Data.AsSpan(0x1D), (ushort)value); }
public int Met_TimeOfDay { get => (CaughtData >> 14) & 0x3; set => CaughtData = (CaughtData & 0x3FFF) | ((value & 0x3) << 14); }
public override int Met_Level { get => (CaughtData >> 8) & 0x3F; set => CaughtData = (CaughtData & 0xC0FF) | ((value & 0x3F) << 8); }
public override int OT_Gender { get => (CaughtData >> 7) & 1; set => CaughtData = (CaughtData & 0xFF7F) | ((value & 1) << 7); }
public override int Met_Location { get => CaughtData & 0x7F; set => CaughtData = (CaughtData & 0xFF80) | (value & 0x7F); }
public override int Stat_Level
{
get => Data[0x1F];
set => Data[0x1F] = (byte)value;
}
#endregion
#region Party Attributes
public override int Status_Condition { get => Data[0x20]; set => Data[0x20] = (byte)value; }
public override int Stat_HPCurrent { get => ReadUInt16BigEndian(Data.AsSpan(0x22)); set => WriteUInt16BigEndian(Data.AsSpan(0x22), (ushort)value); }
public override int Stat_HPMax { get => ReadUInt16BigEndian(Data.AsSpan(0x24)); set => WriteUInt16BigEndian(Data.AsSpan(0x24), (ushort)value); }
public override int Stat_ATK { get => ReadUInt16BigEndian(Data.AsSpan(0x26)); set => WriteUInt16BigEndian(Data.AsSpan(0x26), (ushort)value); }
public override int Stat_DEF { get => ReadUInt16BigEndian(Data.AsSpan(0x28)); set => WriteUInt16BigEndian(Data.AsSpan(0x28), (ushort)value); }
public override int Stat_SPE { get => ReadUInt16BigEndian(Data.AsSpan(0x2A)); set => WriteUInt16BigEndian(Data.AsSpan(0x2A), (ushort)value); }
public override int Stat_SPA { get => ReadUInt16BigEndian(Data.AsSpan(0x2C)); set => WriteUInt16BigEndian(Data.AsSpan(0x2C), (ushort)value); }
public override int Stat_SPD { get => ReadUInt16BigEndian(Data.AsSpan(0x2E)); set => WriteUInt16BigEndian(Data.AsSpan(0x2E), (ushort)value); }
#endregion
public override bool IsEgg { get; set; }
public override int OT_Friendship { get => CurrentFriendship; set => CurrentFriendship = value; }
public override bool HasOriginalMetLocation => CaughtData != 0;
public override int Version { get => (int)GameVersion.GSC; set { } }
// Maximums
public override int MaxMoveID => Legal.MaxMoveID_2;
public override int MaxSpeciesID => Legal.MaxSpeciesID_2;
public override int MaxAbilityID => Legal.MaxAbilityID_2;
public override int MaxItemID => Legal.MaxItemID_2;
public PK1 ConvertToPK1()
{
PK1 pk1 = new(Japanese);
Array.Copy(Data, 0x1, pk1.Data, 0x7, 0x1A);
pk1.Species = Species; // This will take care of Typing :)
var lvl = Stat_Level;
if (lvl == 0) // no party stats (originated from box format), need to regenerate
{
pk1.Stat_HPCurrent = GetStat(PersonalInfo.HP, IV_ATK, EV_ATK, Stat_Level);
pk1.Stat_Level = CurrentLevel;
}
else
{
pk1.Stat_HPCurrent = Stat_HPCurrent;
pk1.Stat_Level = Stat_Level;
}
// Status = 0
OT_Trash.CopyTo(pk1.OT_Trash);
Nickname_Trash.CopyTo(pk1.OT_Trash);
pk1.ClearInvalidMoves();
return pk1;
}
public PK7 ConvertToPK7()
{
var pk7 = new PK7
{
EncryptionConstant = Util.Rand32(),
Species = Species,
TID = TID,
CurrentLevel = CurrentLevel,
EXP = EXP,
Met_Level = CurrentLevel,
Nature = Experience.GetNatureVC(EXP),
PID = Util.Rand32(),
Ball = 4,
MetDate = DateTime.Now,
Version = HasOriginalMetLocation ? (int)GameVersion.C : (int)GameVersion.SI,
Move1 = Move1,
Move2 = Move2,
Move3 = Move3,
Move4 = Move4,
Move1_PPUps = Move1_PPUps,
Move2_PPUps = Move2_PPUps,
Move3_PPUps = Move3_PPUps,
Move4_PPUps = Move4_PPUps,
Met_Location = Locations.Transfer2, // "Johto region", hardcoded.
Gender = Gender,
IsNicknamed = false,
Form = Form,
CurrentHandler = 1,
HT_Name = PKMConverter.OT_Name,
HT_Gender = PKMConverter.OT_Gender,
};
PKMConverter.SetConsoleRegionData3DS(pk7);
PKMConverter.SetFirstCountryRegion(pk7);
pk7.HealPP();
var lang = TransferLanguage(PKMConverter.Language);
pk7.Language = lang;
pk7.Nickname = SpeciesName.GetSpeciesNameGeneration(pk7.Species, lang, pk7.Format);
// IVs
var special = Species is 151 or 251;
Span<int> finalIVs = stackalloc int[6];
int flawless = special ? 5 : 3;
var rnd = Util.Rand;
for (var i = 0; i < finalIVs.Length; i++)
finalIVs[i] = rnd.Next(32);
for (var i = 0; i < flawless; i++)
finalIVs[i] = 31;
Util.Shuffle(finalIVs);
pk7.SetIVs(finalIVs);
switch (IsShiny ? Shiny.Always : Shiny.Never)
{
case Shiny.Always when !pk7.IsShiny: // Force Square
pk7.PID = (uint)(((pk7.TID ^ 0 ^ (pk7.PID & 0xFFFF) ^ 0) << 16) | (pk7.PID & 0xFFFF));
break;
case Shiny.Never when pk7.IsShiny: // Force Not Shiny
pk7.PID ^= 0x1000_0000;
break;
}
int abil = Legal.TransferSpeciesDefaultAbilityGen2(Species) ? 0 : 2; // Hidden
pk7.RefreshAbility(abil); // 0/1/2 (not 1/2/4)
if (special)
{
pk7.FatefulEncounter = true;
}
else if (IsNicknamedBank)
{
pk7.IsNicknamed = true;
pk7.Nickname = Korean ? Nickname : StringConverter12Transporter.GetString(RawNickname, Japanese);
}
if (RawOT[0] == StringConverter12.G1TradeOTCode) // In-game Trade
pk7.OT_Name = StringConverter12.G1TradeOTName[lang];
else
pk7.OT_Name = Korean ? OT_Name : StringConverter12Transporter.GetString(RawOT, Japanese);
pk7.OT_Gender = OT_Gender; // Crystal
pk7.OT_Friendship = pk7.HT_Friendship = PersonalTable.SM[Species].BaseFriendship;
pk7.SetTradeMemoryHT6(bank: true); // oh no, memories on gen7 pkm
// Dizzy Punch cannot be transferred
{
var index = pk7.GetMoveIndex(146); // Dizzy Punch
if (index != -1)
{
pk7.SetMove(index, 0);
pk7.FixMoves();
}
}
pk7.RefreshChecksum();
return pk7;
}
public SK2 ConvertToSK2() => new(Japanese)
{
Species = Species,
HeldItem = HeldItem,
Move1 = Move1,
Move2 = Move2,
Move3 = Move3,
Move4 = Move4,
TID = TID,
EXP = EXP,
EV_HP = EV_HP,
EV_ATK = EV_ATK,
EV_DEF = EV_DEF,
EV_SPE = EV_SPE,
EV_SPC = EV_SPC,
DV16 = DV16,
Move1_PP = Move1_PP,
Move2_PP = Move2_PP,
Move3_PP = Move3_PP,
Move4_PP = Move4_PP,
Move1_PPUps = Move1_PPUps,
Move2_PPUps = Move2_PPUps,
Move3_PPUps = Move3_PPUps,
Move4_PPUps = Move4_PPUps,
CurrentFriendship = CurrentFriendship,
IsEgg = IsEgg,
Stat_Level = Stat_Level,
PKRS_Days = PKRS_Days,
PKRS_Strain = PKRS_Strain,
CaughtData = CaughtData,
// Only copies until first 0x50 terminator, but just copy everything
Nickname = Nickname,
OT_Name = OT_Name,
};
}
}