mirror of
https://github.com/kwsch/PKHeX
synced 2024-12-12 21:52:37 +00:00
260 lines
9.5 KiB
C#
260 lines
9.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Generation 4 Mystery Gift Template File (Inner Gift Data, no card data)
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/// </summary>
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public sealed class PGT : DataMysteryGift
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{
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public const int Size = 0x104; // 260
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public override int Format => 4;
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public override int Level
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{
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get => IsPokémon ? PK.Met_Level : 0;
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set { if (IsPokémon) PK.Met_Level = value; }
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}
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public override int Ball
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{
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get => IsPokémon ? PK.Ball : 0;
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set { if (IsPokémon) PK.Ball = value; }
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}
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private enum GiftType
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{
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Pokémon = 1,
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PokémonEgg = 2,
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Item = 3,
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Rule = 4,
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Seal = 5,
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Accessory = 6,
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ManaphyEgg = 7,
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MemberCard = 8,
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OaksLetter = 9,
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AzureFlute = 10,
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PokétchApp = 11,
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Ribbon = 12,
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PokéWalkerArea = 14
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}
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public override string CardTitle { get => "Raw Gift (PGT)"; set { } }
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public override int CardID { get => -1; set { } }
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public override bool GiftUsed { get => false; set { } }
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public override object Content => PK;
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public PGT() : this(new byte[Size]) { }
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public PGT(byte[] data) : base(data) { }
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public byte CardType { get => Data[0]; set => Data[0] = value; }
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// Unused 0x01
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public byte Slot { get => Data[2]; set => Data[2] = value; }
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public byte Detail { get => Data[3]; set => Data[3] = value; }
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public override int ItemID { get => BitConverter.ToUInt16(Data, 0x4); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x4); }
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public PK4 PK
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{
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get => _pk ??= new PK4(Data.Slice(8, PokeCrypto.SIZE_4PARTY));
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set
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{
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_pk = value;
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var pkdata = value.Data.All(z => z == 0)
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? value.Data
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: PokeCrypto.EncryptArray45(value.Data);
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pkdata.CopyTo(Data, 8);
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}
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}
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public override byte[] Write()
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{
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// Ensure PGT content is encrypted
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var clone = (PGT)Clone();
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clone.VerifyPKEncryption();
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return clone.Data;
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}
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private PK4? _pk;
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/// <summary>
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/// Double checks the encryption of the gift data for Pokemon data.
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/// </summary>
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/// <returns>True if data was encrypted, false if the data was not modified.</returns>
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public bool VerifyPKEncryption()
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{
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if (!IsPokémon || BitConverter.ToUInt32(Data, 0x64 + 8) != 0)
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return false;
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EncryptPK();
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return true;
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}
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private void EncryptPK()
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{
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byte[] ekdata = new byte[PokeCrypto.SIZE_4PARTY];
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Array.Copy(Data, 8, ekdata, 0, ekdata.Length);
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ekdata = PokeCrypto.EncryptArray45(ekdata);
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ekdata.CopyTo(Data, 8);
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}
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private GiftType PGTGiftType { get => (GiftType)Data[0]; set => Data[0] = (byte)value; }
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public bool IsHatched => PGTGiftType == GiftType.Pokémon;
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public override bool IsEgg { get => PGTGiftType == GiftType.PokémonEgg || IsManaphyEgg; set { if (value) { PGTGiftType = GiftType.PokémonEgg; PK.IsEgg = true; } } }
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public bool IsManaphyEgg { get => PGTGiftType == GiftType.ManaphyEgg; set { if (value) PGTGiftType = GiftType.ManaphyEgg; } }
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public override bool EggEncounter => IsEgg;
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public override bool IsItem { get => PGTGiftType == GiftType.Item; set { if (value) PGTGiftType = GiftType.Item; } }
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public override bool IsPokémon { get => PGTGiftType == GiftType.Pokémon || PGTGiftType == GiftType.PokémonEgg || PGTGiftType == GiftType.ManaphyEgg; set { } }
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public override int Species { get => IsManaphyEgg ? 490 : PK.Species; set => PK.Species = value; }
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public override IReadOnlyList<int> Moves { get => PK.Moves; set => PK.SetMoves(value); }
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public override int HeldItem { get => PK.HeldItem; set => PK.HeldItem = value; }
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public override bool IsShiny => PK.IsShiny;
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public override int Gender { get => PK.Gender; set => PK.Gender = value; }
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public override int Form { get => PK.AltForm; set => PK.AltForm = value; }
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public override int TID { get => (ushort)PK.TID; set => PK.TID = value; }
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public override int SID { get => (ushort)PK.SID; set => PK.SID = value; }
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public override string OT_Name { get => PK.OT_Name; set => PK.OT_Name = value; }
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public override int Location { get => PK.Met_Location; set => PK.Met_Location = value; }
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public override int EggLocation { get => PK.Egg_Location; set => PK.Egg_Location = value; }
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public override PKM ConvertToPKM(ITrainerInfo SAV, EncounterCriteria criteria)
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{
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if (!IsPokémon)
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throw new ArgumentException(nameof(IsPokémon));
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// template is already filled out, only minor mutations required
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PK4 pk4 = new PK4((byte[])PK.Data.Clone()) { Sanity = 0 };
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if (!IsHatched && Detail == 0)
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{
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pk4.OT_Name = SAV.OT;
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pk4.TID = SAV.TID;
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pk4.SID = SAV.SID;
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pk4.OT_Gender = SAV.Gender;
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pk4.Language = SAV.Language;
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}
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if (IsManaphyEgg)
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SetDefaultManaphyEggDetails(pk4);
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SetPINGA(pk4, criteria);
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SetMetData(pk4, SAV);
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var pi = pk4.PersonalInfo;
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pk4.CurrentFriendship = pk4.IsEgg ? pi.HatchCycles : pi.BaseFriendship;
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pk4.RefreshChecksum();
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return pk4;
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}
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private void SetMetData(PK4 pk4, ITrainerInfo trainer)
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{
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if (!EggEncounter)
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{
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pk4.Met_Location = pk4.Egg_Location + 3000;
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pk4.Egg_Location = 0;
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pk4.MetDate = DateTime.Now;
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pk4.IsEgg = false;
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}
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else
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{
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pk4.Egg_Location += 3000;
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if (trainer.Generation == 4)
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SetUnhatchedEggDetails(pk4);
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else
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SetHatchedEggDetails(pk4);
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}
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}
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private static void SetDefaultManaphyEggDetails(PK4 pk4)
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{
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// Since none of this data is populated, fill in default info.
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pk4.Species = 490;
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pk4.Gender = 2;
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// Level 1 Moves
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pk4.Move1 = 294;
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pk4.Move2 = 145;
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pk4.Move3 = 346;
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pk4.Ability = pk4.PersonalInfo.Abilities[0];
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pk4.FatefulEncounter = true;
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pk4.Ball = 4;
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pk4.Version = 10; // Diamond
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pk4.Language = (int)LanguageID.English; // English
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pk4.Nickname = "MANAPHY";
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pk4.Egg_Location = 1; // Ranger (will be +3000 later)
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pk4.Move1_PP = pk4.GetMovePP(pk4.Move1, 0);
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pk4.Move2_PP = pk4.GetMovePP(pk4.Move2, 0);
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pk4.Move3_PP = pk4.GetMovePP(pk4.Move3, 0);
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}
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private void SetPINGA(PK4 pk4, EncounterCriteria criteria)
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{
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// Ability is forced already, can't force anything
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// todo: loop force the Nature/Gender
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// Generate IV
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uint seed = Util.Rand32();
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if (pk4.PID == 1 || IsManaphyEgg) // Create Nonshiny
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seed = GeneratePID(seed, pk4);
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if (!IsManaphyEgg)
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seed = Util.Rand32(); // reseed, do not have method 1 correlation
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// Generate IVs
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if (pk4.IV32 == 0)
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{
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uint iv1 = ((seed = RNG.LCRNG.Next(seed)) >> 16) & 0x7FFF;
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uint iv2 = ((RNG.LCRNG.Next(seed)) >> 16) & 0x7FFF;
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pk4.IV32 = iv1 | iv2 << 15;
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}
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}
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private static void SetHatchedEggDetails(PK4 pk4)
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{
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pk4.IsEgg = false;
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// Met Location is modified when transferred to pk5; don't worry about it.
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pk4.EggMetDate = DateTime.Now;
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}
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private void SetUnhatchedEggDetails(PK4 pk4)
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{
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pk4.IsEgg = true;
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pk4.IsNicknamed = false;
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pk4.Nickname = SpeciesName.GetSpeciesNameGeneration(0, pk4.Language, Format);
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pk4.MetDate = DateTime.Now;
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}
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private static uint GeneratePID(uint seed, PK4 pk4)
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{
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do
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{
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uint pid1 = (seed = RNG.LCRNG.Next(seed)) >> 16; // low
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uint pid2 = (seed = RNG.LCRNG.Next(seed)) & 0xFFFF0000; // hi
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pk4.PID = pid2 | pid1;
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// sanity check gender for non-genderless PID cases
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} while (!pk4.IsGenderValid());
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while (pk4.IsShiny) // Call the ARNG to change the PID
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pk4.PID = RNG.ARNG.Next(pk4.PID);
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return seed;
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}
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public static bool IsRangerManaphy(PKM pkm)
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{
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var egg = pkm.Egg_Location;
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if (!pkm.IsEgg) // Link Trade Egg or Ranger
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return egg == Locations.LinkTrade4 || egg == Locations.Ranger4;
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if (egg != Locations.Ranger4)
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return false;
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if (pkm.Language == (int)LanguageID.Korean) // never korean
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return false;
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var met = pkm.Met_Location;
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return met == Locations.LinkTrade4 || met == 0;
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}
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protected override bool IsMatchExact(PKM pkm) => false;
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protected override bool IsMatchDeferred(PKM pkm) => false;
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}
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}
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