using System; using System.Collections.Generic; using static System.Buffers.Binary. BinaryPrimitives; namespace PKHeX.Core { /// /// Generation 7 Mystery Gift Template File /// public sealed class WB7 : DataMysteryGift, ILangNick, IAwakened, INature, ILangNicknamedTemplate { public const int Size = 0x108; public const int SizeFull = 0x310; private const int CardStart = SizeFull - Size; public override int Generation => 7; public WB7() : this(new byte[SizeFull]) { } public WB7(byte[] data) : base(data) { } public override GameVersion Version { get => GameVersion.GG; set { } } public byte RestrictVersion { get => Data[0]; set => Data[0] = value; } public bool CanBeReceivedByVersion(int v) { if (v is not ((int)GameVersion.GP or (int)GameVersion.GE)) return false; if (RestrictVersion == 0) return true; // no data var bitIndex = v - (int)GameVersion.GP; var bit = 1 << bitIndex; return (RestrictVersion & bit) != 0; } // General Card Properties public override int CardID { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0), (ushort)value); } public override string CardTitle { // Max len 36 char, followed by null terminator get => StringConverter8.GetString(Data.AsSpan(CardStart + 2, 0x4A)); set => StringConverter8.SetString(Data.AsSpan(CardStart + 2, 0x4A), value.AsSpan(), 36, StringConverterOption.ClearZero); } private uint RawDate { get => ReadUInt32LittleEndian(Data.AsSpan(CardStart + 0x4C)); set => WriteUInt32LittleEndian(Data.AsSpan(CardStart + 0x4C), value); } private uint Year { get => (RawDate / 10000) + 2000; set => RawDate = SetDate(value, Month, Day); } private uint Month { get => RawDate % 10000 / 100; set => RawDate = SetDate(Year, value, Day); } private uint Day { get => RawDate % 100; set => RawDate = SetDate(Year, Month, value); } private static uint SetDate(uint year, uint month, uint day) => (Math.Max(0, year - 2000) * 10000) + (month * 100) + day; /// /// Gets or sets the date of the card. /// public DateTime? Date { get { // Check to see if date is valid if (!DateUtil.IsDateValid(Year, Month, Day)) return null; return new DateTime((int)Year, (int)Month, (int)Day); } set { if (value.HasValue) { // Only update the properties if a value is provided. Year = (ushort)value.Value.Year; Month = (byte)value.Value.Month; Day = (byte)value.Value.Day; } else { // Clear the Met Date. // If code tries to access MetDate again, null will be returned. Year = 0; Month = 0; Day = 0; } } } public int CardLocation { get => Data[CardStart + 0x50]; set => Data[CardStart + 0x50] = (byte)value; } public int CardType { get => Data[CardStart + 0x51]; set => Data[CardStart + 0x51] = (byte)value; } public byte CardFlags { get => Data[CardStart + 0x52]; set => Data[CardStart + 0x52] = value; } public bool GiftRepeatable { get => (CardFlags & 1) == 0; set => CardFlags = (byte)((CardFlags & ~1) | (value ? 0 : 1)); } public override bool GiftUsed { get => (CardFlags & 2) == 2; set => CardFlags = (byte)((CardFlags & ~2) | (value ? 2 : 0)); } public bool GiftOncePerDay { get => (CardFlags & 4) == 4; set => CardFlags = (byte)((CardFlags & ~4) | (value ? 4 : 0)); } public bool MultiObtain { get => Data[CardStart + 0x53] == 1; set => Data[CardStart + 0x53] = value ? (byte)1 : (byte)0; } // Item Properties public override bool IsItem { get => CardType == 1; set { if (value) CardType = 1; } } public override int ItemID { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x68)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x68), (ushort)value); } public int GetItem(int index) => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x68 + (0x4 * index))); public void SetItem(int index, ushort item) => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x68 + (4 * index)), item); public int GetQuantity(int index) => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A + (0x4 * index))); public void SetQuantity(int index, ushort quantity) => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A + (4 * index)), quantity); public override int Quantity { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A), (ushort)value); } // Pokémon Properties public override bool IsPokémon { get => CardType == 0; set { if (value) CardType = 0; } } public override bool IsShiny => PIDType == Shiny.Always; public override Shiny Shiny => PIDType; public override int TID { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x68)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x68), (ushort)value); } public override int SID { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x6A), (ushort)value); } public int OriginGame { get => ReadInt32LittleEndian(Data.AsSpan(CardStart + 0x6C)); set => WriteInt32LittleEndian(Data.AsSpan(CardStart + 0x6C), value); } public uint EncryptionConstant { get => ReadUInt32LittleEndian(Data.AsSpan(CardStart + 0x70)); set => WriteUInt32LittleEndian(Data.AsSpan(CardStart + 0x70), value); } public override int Ball { get => Data[CardStart + 0x76]; set => Data[CardStart + 0x76] = (byte)value; } public override int HeldItem // no references { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x78)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x78), (ushort)value); } public int Move1 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x7A)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x7A), (ushort)value); } public int Move2 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x7C)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x7C), (ushort)value); } public int Move3 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x7E)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x7E), (ushort)value); } public int Move4 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x80)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x80), (ushort)value); } public override int Species { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0x82)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0x82), (ushort)value); } public override int Form { get => Data[CardStart + 0x84]; set => Data[CardStart + 0x84] = (byte)value; } // public int Language { get => Data[CardStart + 0x85]; set => Data[CardStart + 0x85] = (byte)value; } // public string Nickname // { // get => Util.TrimFromZero(Encoding.Unicode.GetString(Data, CardStart + 0x86, 0x1A)); // set => Encoding.Unicode.GetBytes(value.PadRight(12 + 1, '\0')).CopyTo(Data, CardStart + 0x86); // } public int Nature { get => (sbyte)Data[CardStart + 0xA0]; set => Data[CardStart + 0xA0] = (byte)value; } public override int Gender { get => Data[CardStart + 0xA1]; set => Data[CardStart + 0xA1] = (byte)value; } public override int AbilityType { get => 3; set => Data[CardStart + 0xA2] = (byte)value; } // no references, always ability 0/1 public Shiny PIDType { get => (Shiny)Data[CardStart + 0xA3]; set => Data[CardStart + 0xA3] = (byte)value; } public override int EggLocation { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xA4)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xA4), (ushort)value); } public int MetLocation { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xA6)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xA6), (ushort)value); } public int MetLevel { get => Data[CardStart + 0xA8]; set => Data[CardStart + 0xA8] = (byte)value; } public int IV_HP { get => Data[CardStart + 0xAF]; set => Data[CardStart + 0xAF] = (byte)value; } public int IV_ATK { get => Data[CardStart + 0xB0]; set => Data[CardStart + 0xB0] = (byte)value; } public int IV_DEF { get => Data[CardStart + 0xB1]; set => Data[CardStart + 0xB1] = (byte)value; } public int IV_SPE { get => Data[CardStart + 0xB2]; set => Data[CardStart + 0xB2] = (byte)value; } public int IV_SPA { get => Data[CardStart + 0xB3]; set => Data[CardStart + 0xB3] = (byte)value; } public int IV_SPD { get => Data[CardStart + 0xB4]; set => Data[CardStart + 0xB4] = (byte)value; } public int OTGender { get => Data[CardStart + 0xB5]; set => Data[CardStart + 0xB5] = (byte)value; } // public override string OT_Name // { // get => Util.TrimFromZero(Encoding.Unicode.GetString(Data, CardStart + 0xB6, 0x1A)); // set => Encoding.Unicode.GetBytes(value.PadRight(value.Length + 1, '\0')).CopyTo(Data, CardStart + 0xB6); // } public override int Level { get => Data[CardStart + 0xD0]; set => Data[CardStart + 0xD0] = (byte)value; } public override bool IsEgg { get => Data[CardStart + 0xD1] == 1; set => Data[CardStart + 0xD1] = value ? (byte)1 : (byte)0; } public ushort AdditionalItem { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xD2)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xD2), value); } public uint PID { get => ReadUInt32LittleEndian(Data.AsSpan(0xD4)); set => WriteUInt32LittleEndian(Data.AsSpan(0xD4), value); } public int RelearnMove1 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xD8)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xD8), (ushort)value); } public int RelearnMove2 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xDA)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xDA), (ushort)value); } public int RelearnMove3 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xDC)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xDC), (ushort)value); } public int RelearnMove4 { get => ReadUInt16LittleEndian(Data.AsSpan(CardStart + 0xDE)); set => WriteUInt16LittleEndian(Data.AsSpan(CardStart + 0xDE), (ushort)value); } public int AV_HP { get => Data[CardStart + 0xE5]; set => Data[CardStart + 0xE5] = (byte)value; } public int AV_ATK { get => Data[CardStart + 0xE6]; set => Data[CardStart + 0xE6] = (byte)value; } public int AV_DEF { get => Data[CardStart + 0xE7]; set => Data[CardStart + 0xE7] = (byte)value; } public int AV_SPE { get => Data[CardStart + 0xE8]; set => Data[CardStart + 0xE8] = (byte)value; } public int AV_SPA { get => Data[CardStart + 0xE9]; set => Data[CardStart + 0xE9] = (byte)value; } public int AV_SPD { get => Data[CardStart + 0xEA]; set => Data[CardStart + 0xEA] = (byte)value; } // Meta Accessible Properties public override int[] IVs { get => new[] { IV_HP, IV_ATK, IV_DEF, IV_SPE, IV_SPA, IV_SPD }; set { if (value.Length != 6) return; IV_HP = value[0]; IV_ATK = value[1]; IV_DEF = value[2]; IV_SPE = value[3]; IV_SPA = value[4]; IV_SPD = value[5]; } } public bool GetIsNicknamed(int language) => Data[GetNicknameOffset(language)] != 0; private static int GetLanguageIndex(int language) { var lang = (LanguageID) language; if (lang is < LanguageID.Japanese or LanguageID.UNUSED_6 or > LanguageID.ChineseT) return (int) LanguageID.English; // fallback return lang < LanguageID.UNUSED_6 ? language - 1 : language - 2; } public override int Location { get => MetLocation; set => MetLocation = (ushort)value; } public override IReadOnlyList Moves { get => new[] { Move1, Move2, Move3, Move4 }; set { if (value.Count > 0) Move1 = value[0]; if (value.Count > 1) Move2 = value[1]; if (value.Count > 2) Move3 = value[2]; if (value.Count > 3) Move4 = value[3]; } } public override IReadOnlyList Relearn { get => new[] { RelearnMove1, RelearnMove2, RelearnMove3, RelearnMove4 }; set { if (value.Count > 0) RelearnMove1 = value[0]; if (value.Count > 1) RelearnMove2 = value[1]; if (value.Count > 2) RelearnMove3 = value[2]; if (value.Count > 3) RelearnMove4 = value[3]; } } public override string OT_Name { get; set; } = string.Empty; public string Nickname => string.Empty; public bool IsNicknamed => false; public int Language => 2; public int GetLanguage(int redeemLanguage) { var languageOffset = GetLanguageIndex(redeemLanguage); var value = Data[0x1D8 + languageOffset]; if (value != 0) // Fixed receiving language return value; // Use redeeming language (clamped to legal values for our sake) if (redeemLanguage is < (int)LanguageID.Japanese or (int)LanguageID.UNUSED_6 or > (int)LanguageID.ChineseT) return (int)LanguageID.English; // fallback return redeemLanguage; } public string GetNickname(int language) => StringConverter8.GetString(Data.AsSpan(GetNicknameOffset(language), 0x1A)); public void SetNickname(int language, string value) => StringConverter8.SetString(Data.AsSpan(GetNicknameOffset(language), 0x1A), value.AsSpan(), 12, StringConverterOption.ClearZero); public string GetOT(int language) => StringConverter8.GetString(Data.AsSpan(GetOTOffset(language), 0x1A)); public void SetOT(int language, string value) => StringConverter8.SetString(Data.AsSpan(GetOTOffset(language), 0x1A), value.AsSpan(), 12, StringConverterOption.ClearZero); private static int GetNicknameOffset(int language) { int index = GetLanguageIndex(language); return 0x04 + (index * 0x1A); } private static int GetOTOffset(int language) { int index = GetLanguageIndex(language); return 0xEE + (index * 0x1A); } public override PKM ConvertToPKM(ITrainerInfo sav, EncounterCriteria criteria) { if (!IsPokémon) throw new ArgumentException(nameof(IsPokémon)); var rnd = Util.Rand; int currentLevel = Level > 0 ? Level : rnd.Next(1, 101); int metLevel = MetLevel > 0 ? MetLevel : currentLevel; var pi = PersonalTable.GG.GetFormEntry(Species, Form); var redeemLanguage = sav.Language; var language = GetLanguage(redeemLanguage); var OT = GetOT(redeemLanguage); bool isRedeemHT = OT.Length != 0; var pk = new PB7 { Species = Species, HeldItem = HeldItem, TID = TID, SID = SID, Met_Level = metLevel, Form = Form, EncryptionConstant = EncryptionConstant != 0 ? EncryptionConstant : Util.Rand32(), Version = OriginGame != 0 ? OriginGame : sav.Game, Language = language, Ball = Ball, Move1 = Move1, Move2 = Move2, Move3 = Move3, Move4 = Move4, RelearnMove1 = RelearnMove1, RelearnMove2 = RelearnMove2, RelearnMove3 = RelearnMove3, RelearnMove4 = RelearnMove4, Met_Location = MetLocation, Egg_Location = EggLocation, AV_HP = AV_HP, AV_ATK = AV_ATK, AV_DEF = AV_DEF, AV_SPE = AV_SPE, AV_SPA = AV_SPA, AV_SPD = AV_SPD, OT_Name = isRedeemHT ? OT : sav.OT, OT_Gender = OTGender != 3 ? OTGender % 2 : sav.Gender, CurrentHandler = isRedeemHT ? 1 : 0, EXP = Experience.GetEXP(currentLevel, pi.EXPGrowth), OT_Friendship = pi.BaseFriendship, FatefulEncounter = true, }; if (isRedeemHT) { pk.HT_Name = sav.OT; pk.HT_Gender = sav.Gender; } pk.SetMaximumPPCurrent(); if ((sav.Generation > Generation && OriginGame == 0) || !CanBeReceivedByVersion(pk.Version)) { // give random valid game do { pk.Version = (int)GameVersion.GP + rnd.Next(2); } while (!CanBeReceivedByVersion(pk.Version)); } if (OTGender == 3) { pk.TID = sav.TID; pk.SID = sav.SID; } pk.MetDate = Date ?? DateTime.Now; pk.IsNicknamed = GetIsNicknamed(redeemLanguage); pk.Nickname = pk.IsNicknamed ? GetNickname(redeemLanguage) : SpeciesName.GetSpeciesNameGeneration(Species, pk.Language, Generation); SetPINGA(pk, criteria); if (IsEgg) SetEggMetData(pk); pk.CurrentFriendship = pk.IsEgg ? pi.HatchCycles : pi.BaseFriendship; pk.HeightScalar = rnd.Next(0x100); pk.WeightScalar = rnd.Next(0x100); pk.ResetCalculatedValues(); // cp & dimensions pk.RefreshChecksum(); return pk; } private void SetEggMetData(PKM pk) { pk.IsEgg = true; pk.EggMetDate = Date; pk.Nickname = SpeciesName.GetSpeciesNameGeneration(0, pk.Language, Generation); pk.IsNicknamed = true; } private void SetPINGA(PKM pk, EncounterCriteria criteria) { var pi = PersonalTable.GG.GetFormEntry(Species, Form); pk.Nature = (int)criteria.GetNature((Nature)Nature); pk.Gender = criteria.GetGender(Gender, pi); var av = GetAbilityIndex(criteria); pk.RefreshAbility(av); SetPID(pk); SetIVs(pk); } private int GetAbilityIndex(EncounterCriteria criteria) => AbilityType switch { 00 or 01 or 02 => AbilityType, // Fixed 0/1/2 03 or 04 => criteria.GetAbilityFromNumber(Ability), // 0/1 or 0/1/H _ => throw new ArgumentOutOfRangeException(nameof(AbilityType)), }; public override AbilityPermission Ability => AbilityType switch { 0 => AbilityPermission.OnlyFirst, 1 => AbilityPermission.OnlySecond, 2 => AbilityPermission.OnlyHidden, 3 => AbilityPermission.Any12, _ => AbilityPermission.Any12H, }; private void SetPID(PKM pk) { switch (PIDType) { case Shiny.FixedValue: // Specified pk.PID = PID; break; case Shiny.Random: // Random pk.PID = Util.Rand32(); break; case Shiny.Always: // Random Shiny pk.PID = Util.Rand32(); pk.PID = (uint)(((pk.TID ^ pk.SID ^ (pk.PID & 0xFFFF)) << 16) | (pk.PID & 0xFFFF)); break; case Shiny.Never: // Random Nonshiny pk.PID = Util.Rand32(); if (pk.IsShiny) pk.PID ^= 0x10000000; break; } } private void SetIVs(PKM pk) { Span finalIVs = stackalloc int[6]; var ivflag = Array.Find(IVs, iv => (byte)(iv - 0xFC) < 3); var rng = Util.Rand; if (ivflag == 0) // Random IVs { for (int i = 0; i < 6; i++) finalIVs[i] = IVs[i] > 31 ? rng.Next(32) : IVs[i]; } else // 1/2/3 perfect IVs { int IVCount = ivflag - 0xFB; do { finalIVs[rng.Next(6)] = 31; } while (finalIVs.Count(31) < IVCount); for (int i = 0; i < 6; i++) finalIVs[i] = finalIVs[i] == 31 ? 31 : rng.Next(32); } pk.SetIVs(finalIVs); } public bool CanHaveLanguage(int language) { if (language is < (int) LanguageID.Japanese or > (int) LanguageID.ChineseT) return false; if (CanBeAnyLanguage()) return true; return Array.IndexOf(Data, (byte)language, 0x1D8, 9) >= 0; } public bool CanBeAnyLanguage() { for (int i = 0; i < 9; i++) { if (Data[0x1D8 + i] != 0) return false; } return true; } public bool CanHandleOT(int language) => string.IsNullOrEmpty(GetOT(language)); public override bool IsMatchExact(PKM pkm, DexLevel evo) { if (pkm.Egg_Location == 0) // Not Egg { if (OTGender != 3) { if (SID != pkm.SID) return false; if (TID != pkm.TID) return false; if (OTGender != pkm.OT_Gender) return false; } var OT = GetOT(pkm.Language); if (!string.IsNullOrEmpty(OT) && OT != pkm.OT_Name) return false; if (OriginGame != 0 && OriginGame != pkm.Version) return false; if (EncryptionConstant != 0 && EncryptionConstant != pkm.EncryptionConstant) return false; if (!CanBeAnyLanguage() && !CanHaveLanguage(pkm.Language)) return false; } if (Form != evo.Form && !FormInfo.IsFormChangeable(Species, Form, pkm.Form, pkm.Format)) return false; if (IsEgg) { if (EggLocation != pkm.Egg_Location) // traded { if (pkm.Egg_Location != Locations.LinkTrade6) return false; } else if (PIDType == 0 && pkm.IsShiny) { return false; // can't be traded away for unshiny } if (pkm.IsEgg && !pkm.IsNative) return false; } else { if (!PIDType.IsValid(pkm)) return false; if (EggLocation != pkm.Egg_Location) return false; if (MetLocation != pkm.Met_Location) return false; } if (MetLevel != pkm.Met_Level) return false; if (Ball != pkm.Ball) return false; if (OTGender < 3 && OTGender != pkm.OT_Gender) return false; if (Nature != -1 && pkm.Nature != Nature) return false; if (Gender != 3 && Gender != pkm.Gender) return false; if (pkm is IAwakened s && s.IsAwakeningBelow(this)) return false; return true; } protected override bool IsMatchDeferred(PKM pkm) => Species != pkm.Species; protected override bool IsMatchPartial(PKM pkm) => false; } }