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PKHeX/PKHeX.Core/PKM/PK2.cs

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using System;
using System.Linq;
namespace PKHeX.Core
{
public class PK2 : PKM
{
// Internal use only
protected internal byte[] otname;
protected internal byte[] nick;
public override PersonalInfo PersonalInfo => PersonalTable.C[Species];
public byte[] OT_Name_Raw => (byte[])otname.Clone();
public byte[] Nickname_Raw => (byte[])nick.Clone();
public override bool Valid => Species <= 252;
public sealed override int SIZE_PARTY => PKX.SIZE_2PARTY;
public override int SIZE_STORED => PKX.SIZE_2STORED;
internal const int STRLEN_J = 6;
internal const int STRLEN_U = 11;
private int StringLength => Japanese ? STRLEN_J : STRLEN_U;
public override string getString(int Offset, int Count) => PKX.getString1(Data, Offset, Count, Japanese);
public override byte[] setString(string value, int maxLength) => PKX.setString1(value, maxLength, Japanese);
// Trash Bytes
public override byte[] Nickname_Trash { get => nick; set { if (value?.Length == nick.Length) nick = value; } }
public override byte[] OT_Trash { get => otname; set { if (value?.Length == otname.Length) otname = value; } }
public override int Format => 2;
public bool Japanese => otname.Length == STRLEN_J;
public override string FileName
{
get
{
string form = AltForm > 0 ? $"-{AltForm:00}" : "";
string star = IsShiny ? " ★" : "";
return $"{Species:000}{form}{star} - {Nickname} - {SaveUtil.ccitt16(Encrypt()):X4}.{Extension}";
}
}
public PK2(byte[] decryptedData = null, string ident = null, bool jp = false)
{
Data = (byte[])(decryptedData ?? new byte[SIZE_PARTY]).Clone();
Identifier = ident;
if (Data.Length != SIZE_PARTY)
Array.Resize(ref Data, SIZE_PARTY);
int strLen = jp ? STRLEN_J : STRLEN_U;
otname = Enumerable.Repeat((byte) 0x50, strLen).ToArray();
nick = Enumerable.Repeat((byte) 0x50, strLen).ToArray();
IsEgg = false; // Egg data stored in Pokemon List.
}
public override PKM Clone()
{
PK2 new_pk2 = new PK2(Data, Identifier, Japanese);
Array.Copy(otname, 0, new_pk2.otname, 0, otname.Length);
Array.Copy(nick, 0, new_pk2.nick, 0, nick.Length);
new_pk2.IsEgg = IsEgg;
return new_pk2;
}
public override string Nickname
{
get => PKX.getString1(nick, 0, nick.Length, Japanese);
set
{
byte[] strdata = setString(value, StringLength);
if (nick.Any(b => b == 0) && nick[StringLength - 1] == 0x50 && Array.FindIndex(nick, b => b == 0) == strdata.Length - 1) // Handle JP Mew event with grace
{
int firstInd = Array.FindIndex(nick, b => b == 0);
for (int i = firstInd; i < StringLength - 1; i++)
if (nick[i] != 0)
break;
strdata = strdata.Take(strdata.Length - 1).ToArray();
}
strdata.CopyTo(nick, 0);
}
}
public override string OT_Name
{
get => PKX.getString1(otname, 0, otname.Length, Japanese);
set
{
byte[] strdata = setString(value, StringLength);
if (otname.Any(b => b == 0) && otname[StringLength - 1] == 0x50 && Array.FindIndex(otname, b => b == 0) == strdata.Length - 1) // Handle JP Mew event with grace
{
int firstInd = Array.FindIndex(otname, b => b == 0);
for (int i = firstInd; i < StringLength - 1; i++)
if (otname[i] != 0)
break;
strdata = strdata.Take(strdata.Length - 1).ToArray();
}
strdata.CopyTo(otname, 0);
}
}
public override byte[] Encrypt() => new PokemonList2(this).GetBytes();
public override byte[] EncryptedPartyData => Encrypt().ToArray();
public override byte[] EncryptedBoxData => Encrypt().ToArray();
public override byte[] DecryptedBoxData => Encrypt().ToArray();
public override byte[] DecryptedPartyData => Encrypt().ToArray();
public override bool IsNicknamed
{
get
{
string spName = PKX.getSpeciesNameGeneration(Species, Japanese ? 1 : 2, Format);
return !nick.SequenceEqual(setString(spName, StringLength)
.Concat(Enumerable.Repeat((byte) 0x50, StringLength - spName.Length - 1))
.Select(b => (byte)(b == 0xF2 ? 0xE8 : b)));
}
set
{
if (!value)
setNotNicknamed();
}
}
public void setNotNicknamed()
{
string spName = PKX.getSpeciesNameGeneration(Species, Japanese ? 1 : 2, Format);
nick = setString(spName, StringLength)
.Concat(Enumerable.Repeat((byte)0x50, StringLength - spName.Length - 1))
.Select(b => (byte)(b == 0xF2 ? 0xE8 : b)) // Decimal point<->period fix
.ToArray();
}
#region Stored Attributes
public override int Species
{
get => Data[0];
set => Data[0] = (byte)value;
}
public override int SpriteItem => PKX.getG4Item((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 => BigEndian.ToUInt16(Data, 6); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 6); }
public override uint EXP
{
get => (BigEndian.ToUInt32(Data, 8) >> 8) & 0x00FFFFFF;
set => Array.Copy(BigEndian.GetBytes((value << 8) & 0xFFFFFF00), 0, Data, 8, 3);
}
public override int EV_HP { get => BigEndian.ToUInt16(Data, 0xB); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0xB); }
public override int EV_ATK { get => BigEndian.ToUInt16(Data, 0xD); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0xD); }
public override int EV_DEF { get => BigEndian.ToUInt16(Data, 0xF); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0xF); }
public override int EV_SPE { get => BigEndian.ToUInt16(Data, 0x11); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x11); }
public int EV_SPC { get => BigEndian.ToUInt16(Data, 0x13); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x13); }
public override int EV_SPA { get => EV_SPC; set => EV_SPC = value; }
public override int EV_SPD { get => EV_SPC; set { } }
public ushort DV16 { get => BigEndian.ToUInt16(Data, 0x15); set => BigEndian.GetBytes(value).CopyTo(Data, 0x15); }
public override int IV_HP { get => ((IV_ATK & 1) << 3) | ((IV_DEF & 1) << 2) | ((IV_SPE & 1) << 1) | ((IV_SPC & 1) << 0); set { } }
public override int IV_ATK { get => (DV16 >> 12) & 0xF; set => DV16 = (ushort)((DV16 & ~(0xF << 12)) | (ushort)((value > 0xF ? 0xF : value) << 12)); }
public override int IV_DEF { get => (DV16 >> 8) & 0xF; set => DV16 = (ushort)((DV16 & ~(0xF << 8)) | (ushort)((value > 0xF ? 0xF : value) << 8)); }
public override int IV_SPE { get => (DV16 >> 4) & 0xF; set => DV16 = (ushort)((DV16 & ~(0xF << 4)) | (ushort)((value > 0xF ? 0xF : value) << 4)); }
public int IV_SPC { get => (DV16 >> 0) & 0xF; set => DV16 = (ushort)((DV16 & ~(0xF << 0)) | (ushort)((value > 0xF ? 0xF : value) << 0)); }
public override int IV_SPA { get => IV_SPC; set => IV_SPC = value; }
public override int IV_SPD { get => IV_SPC; set { } }
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
private int CaughtData { get => BigEndian.ToUInt16(Data, 0x1D); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x1D); }
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 & 0xFFEF) | ((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 int Status_Condition { get => Data[0x20]; set => Data[0x20] = (byte)value; }
public override int Stat_HPCurrent { get => BigEndian.ToUInt16(Data, 0x22); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x22); }
public override int Stat_HPMax { get => BigEndian.ToUInt16(Data, 0x24); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x24); }
public override int Stat_ATK { get => BigEndian.ToUInt16(Data, 0x26); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x26); }
public override int Stat_DEF { get => BigEndian.ToUInt16(Data, 0x28); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x28); }
public override int Stat_SPE { get => BigEndian.ToUInt16(Data, 0x2A); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x2A); }
public override int Stat_SPA { get => BigEndian.ToUInt16(Data, 0x2C); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x2C); }
public override int Stat_SPD { get => BigEndian.ToUInt16(Data, 0x2E); set => BigEndian.GetBytes((ushort)value).CopyTo(Data, 0x2E); }
#endregion
public override int getMovePP(int move, int ppup) => Math.Min(61, base.getMovePP(move, ppup));
public override ushort[] getStats(PersonalInfo p)
{
ushort[] Stats = new ushort[6];
for (int i = 0; i < Stats.Length; i++)
{
ushort L = (ushort)Stat_Level;
ushort B = (ushort)p.Stats[i];
ushort I = (ushort)IVs[i];
ushort E = // Fixed formula via http://www.smogon.com/ingame/guides/rby_gsc_stats
(ushort)Math.Floor(Math.Min(255, Math.Floor(Math.Sqrt(Math.Max(0, EVs[i] - 1)) + 1)) / 4.0);
Stats[i] = (ushort)Math.Floor((2 * (B + I) + E) * L / 100.0 + 5);
}
Stats[0] += (ushort)(5 + Stat_Level); // HP
return Stats;
}
public override bool getGenderIsValid()
{
int gv = PersonalInfo.Gender;
switch (gv)
{
case 255:
return Gender == 2;
case 254:
return Gender == 1;
case 0:
return Gender == 0;
case 31:
return IV_ATK >= 2 ? Gender == 0 : Gender == 1;
case 63:
return IV_ATK >= 5 ? Gender == 0 : Gender == 1;
case 127:
return IV_ATK >= 7 ? Gender == 0 : Gender == 1;
case 191:
return IV_ATK >= 12 ? Gender == 0 : Gender == 1;
}
return false;
}
public override bool IsEgg { get; set; }
public override int Gender
{
get
{
int gv = PersonalInfo.Gender;
if (gv == 255)
return 2;
if (gv == 254)
return 1;
if (gv == 0)
return 0;
switch (gv)
{
case 31:
return IV_ATK >= 2 ? 0 : 1;
case 63:
return IV_ATK >= 5 ? 0 : 1;
case 127:
return IV_ATK >= 7 ? 0 : 1;
case 191:
return IV_ATK >= 12 ? 0 : 1;
}
Console.WriteLine("Unknown Gender value: " + gv);
return 0;
}
set { }
}
public override bool HasOriginalMetLocation => CaughtData != 0;
#region Future, Unused Attributes
public override uint EncryptionConstant { get => 0; set { } }
public override uint PID { get => 0; set { } }
public override int Nature { get => 0; set { } }
public override int AltForm
{
get
{
if (Species != 201) // Unown
return 0;
else
{
uint formeVal = 0;
formeVal |= (uint)((IV_ATK & 0x6) << 5);
formeVal |= (uint)((IV_DEF & 0x6) << 3);
formeVal |= (uint)((IV_SPE & 0x6) << 1);
formeVal |= (uint)((IV_SPC & 0x6) >> 1);
return (int)(formeVal / 10);
}
}
set{ }
}
private int HPVal => getHiddenPowerBitVal(new[] {IV_SPC, IV_SPE, IV_DEF, IV_ATK});
public override int HPPower => (5 * HPVal + IV_SPC % 4) / 2 + 31;
public override int HPType
{
get => ((IV_ATK & 3) << 2) | (IV_DEF & 3); set
{
IV_DEF = ((IV_DEF >> 2) << 2) | (value & 3);
IV_DEF = ((IV_ATK >> 2) << 2) | ((value >> 2) & 3);
}
}
public override bool IsShiny => IV_DEF == 10 && IV_SPE == 10 && IV_SPC == 10 && (IV_ATK & 2) == 2;
public override ushort Sanity { get => 0; set { } }
public override bool ChecksumValid => true;
public override ushort Checksum { get => 0; set { } }
public override int Language { get => 0; set { } }
public override bool FatefulEncounter { get => false; set { } }
public override int TSV => 0x0000;
public override int PSV => 0xFFFF;
public override int Characteristic => -1;
public override int MarkValue { get => 0; protected set { } }
public override int Ability { get => 0; set { } }
public override int CurrentHandler { get => 0; set { } }
public override int Egg_Location { get => 0; set { } }
public override int OT_Friendship { get => 0; set { } }
public override int Ball { get => 0; set { } }
public override int Version { get => (int)GameVersion.GSC; set { } }
public override int SID { get => 0; set { } }
public override int CNT_Cool { get => 0; set { } }
public override int CNT_Beauty { get => 0; set { } }
public override int CNT_Cute { get => 0; set { } }
public override int CNT_Smart { get => 0; set { } }
public override int CNT_Tough { get => 0; set { } }
public override int CNT_Sheen { get => 0; set { } }
#endregion
public PK1 convertToPK1()
{
PK1 pk1 = new PK1(null, Identifier, Japanese);
Array.Copy(Data, 0x1, pk1.Data, 0x7, 0x1A);
pk1.Species = Species; // This will take care of Typing :)
pk1.Stat_HPCurrent = Stat_HPCurrent;
pk1.Stat_Level = Stat_Level;
// Status = 0
Array.Copy(otname, 0, pk1.otname, 0, otname.Length);
Array.Copy(nick, 0, pk1.nick, 0, nick.Length);
int[] newMoves = pk1.Moves;
for (int i = 0; i < 4; i++)
if (newMoves[i] > 165) // not present in Gen 1
newMoves[i] = 0;
pk1.Moves = newMoves;
pk1.FixMoves();
return pk1;
}
}
public class PokemonList2
{
private const int CAPACITY_DAYCARE = 1;
private const int CAPACITY_PARTY = 6;
private const int CAPACITY_STORED = 20;
private const int CAPACITY_STORED_JP = 30;
private readonly bool Japanese;
private int StringLength => Japanese ? PK2.STRLEN_J : PK2.STRLEN_U;
public enum CapacityType
{
Daycare = CAPACITY_DAYCARE,
Party = CAPACITY_PARTY,
Stored = CAPACITY_STORED,
StoredJP = CAPACITY_STORED_JP,
Single
}
private static int getEntrySize(CapacityType c) => c == CapacityType.Single || c == CapacityType.Party
? PKX.SIZE_2PARTY
: PKX.SIZE_2STORED;
private static byte getCapacity(CapacityType c) => c == CapacityType.Single ? (byte)1 : (byte)c;
private byte[] getEmptyList(CapacityType c, bool is_JP = false)
{
int cap = getCapacity(c);
return new[] { (byte)0 }.Concat(Enumerable.Repeat((byte)0xFF, cap + 1)).Concat(Enumerable.Repeat((byte)0, getEntrySize(c) * cap)).Concat(Enumerable.Repeat((byte)0x50, (is_JP ? PK2.STRLEN_J : PK2.STRLEN_U) * 2 * cap)).ToArray();
}
public PokemonList2(byte[] d, CapacityType c = CapacityType.Single, bool jp = false)
{
Japanese = jp;
Data = d ?? getEmptyList(c, Japanese);
Capacity = getCapacity(c);
Entry_Size = getEntrySize(c);
if (Data.Length != DataSize)
{
Array.Resize(ref Data, DataSize);
}
Pokemon = new PK2[Capacity];
for (int i = 0; i < Capacity; i++)
{
int base_ofs = 2 + Capacity;
byte[] dat = Data.Skip(base_ofs + Entry_Size * i).Take(Entry_Size).ToArray();
Pokemon[i] = new PK2(dat, null, jp)
{
IsEgg = Data[1 + i] == 0xFD,
otname = Data.Skip(base_ofs + Capacity*Entry_Size + StringLength*i).Take(StringLength).ToArray(),
nick = Data.Skip(base_ofs + Capacity*Entry_Size + StringLength*Capacity + StringLength*i)
.Take(StringLength).ToArray()
};
}
}
public PokemonList2(CapacityType c = CapacityType.Single, bool jp = false)
: this(null, c, jp) => Count = 1;
public PokemonList2(PK2 pk)
: this(CapacityType.Single, pk.Japanese)
{
this[0] = pk;
Count = 1;
}
private readonly byte[] Data;
private readonly byte Capacity;
private readonly int Entry_Size;
public byte Count
{
get => Data[0];
set => Data[0] = value > Capacity ? Capacity : value;
}
public readonly PK2[] Pokemon;
public PK2 this[int i]
{
get
{
if (i > Capacity || i < 0) throw new IndexOutOfRangeException($"Invalid PokemonList Access: {i}");
return Pokemon[i];
}
set
{
if (value == null) return;
Pokemon[i] = (PK2)value.Clone();
}
}
private void Update()
{
if (Pokemon.Any(pk => pk.Species == 0))
Count = (byte)Array.FindIndex(Pokemon, pk => pk.Species == 0);
else
Count = Capacity;
for (int i = 0; i < Count; i++)
{
Data[1 + i] = Pokemon[i].IsEgg ? (byte)0xFD : (byte)Pokemon[i].Species;
Array.Copy(Pokemon[i].Data, 0, Data, 2 + Capacity + Entry_Size * i, Entry_Size);
Array.Copy(Pokemon[i].OT_Name_Raw, 0, Data, 2 + Capacity + Capacity * Entry_Size + StringLength * i, StringLength);
Array.Copy(Pokemon[i].Nickname_Raw, 0, Data, 2 + Capacity + Capacity * Entry_Size + StringLength * Capacity + StringLength * i, StringLength);
}
Data[1 + Count] = byte.MaxValue;
}
public byte[] GetBytes()
{
Update();
return Data;
}
private int DataSize => Capacity * (Entry_Size + 1 + 2 * StringLength) + 2;
public static int GetDataLength(CapacityType c, bool jp = false) => getCapacity(c) * (getEntrySize(c) + 1 + 2 * (jp ? PK2.STRLEN_J : PK2.STRLEN_U)) + 2;
}
}
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