PKHeX/PKHeX.Core/MysteryGifts/WC3.cs

289 lines
10 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
namespace PKHeX.Core
{
/// <summary>
/// Generation 3 Mystery Gift Template File
/// </summary>
/// <remarks>
/// This is fabricated data built to emulate the future generation Mystery Gift objects.
/// Data here is not stored in any save file and cannot be naturally exported.
/// </remarks>
public sealed class WC3 : MysteryGift, IRibbonSetEvent3
{
public override MysteryGift Clone() => (WC3)MemberwiseClone();
/// <summary>
/// Matched <see cref="PIDIV"/> Type
/// </summary>
public PIDType Method;
public override string OT_Name { get; set; } = string.Empty;
public int OT_Gender { get; init; } = 3;
public override int TID { get; set; }
public override int SID { get; set; }
public override int Location { get; set; } = 255;
public override int EggLocation { get => 0; set {} }
public override GameVersion Version { get; set; }
public int Language { get; init; } = -1;
public override int Species { get; set; }
public override bool IsEgg { get; set; }
public override IReadOnlyList<int> Moves { get; set; } = Array.Empty<int>();
public bool NotDistributed { get; init; }
public Shiny Shiny { get; init; } = Shiny.Random;
public bool Fateful { get; init; } // Obedience Flag
// Mystery Gift Properties
public override int Generation => 3;
public override int Level { get; set; }
public override int Ball { get; set; } = 4;
public override bool IsShiny => Shiny == Shiny.Always;
public bool RibbonEarth { get; set; }
public bool RibbonNational { get; set; }
public bool RibbonCountry { get; set; }
public bool RibbonChampionBattle { get; set; }
public bool RibbonChampionRegional { get; set; }
public bool RibbonChampionNational { get; set; }
// Description
public override string CardTitle { get; set; } = "Generation 3 Event";
public override string CardHeader => CardTitle;
// Unused
public override bool GiftUsed { get; set; }
public override int CardID { get; set; }
public override bool IsItem { get; set; }
public override int ItemID { get; set; }
public override bool IsPokémon { get; set; } = true;
public override bool Empty => false;
public override int Gender { get; set; }
public override int Form { get; set; }
// Synthetic
private readonly int? _metLevel;
public int Met_Level
{
get => _metLevel ?? (IsEgg ? 0 : Level);
init => _metLevel = value;
}
public override PKM ConvertToPKM(ITrainerInfo sav, EncounterCriteria criteria)
{
PK3 pk = new()
{
Species = Species,
Met_Level = Met_Level,
Met_Location = Location,
Ball = 4,
// Ribbons
RibbonCountry = RibbonCountry,
RibbonNational = RibbonNational,
RibbonEarth = RibbonEarth,
RibbonChampionBattle = RibbonChampionBattle,
RibbonChampionRegional = RibbonChampionRegional,
RibbonChampionNational = RibbonChampionNational,
FatefulEncounter = Fateful,
Version = GetVersion(sav),
};
pk.EXP = Experience.GetEXP(Level, pk.PersonalInfo.EXPGrowth);
SetMoves(pk);
bool hatchedEgg = IsEgg && sav.Generation != 3;
if (hatchedEgg)
{
SetForceHatchDetails(pk, sav);
}
else
{
pk.OT_Gender = OT_Gender != 3 ? OT_Gender & 1 : sav.Gender;
pk.TID = TID;
pk.SID = SID;
pk.Language = (int)GetSafeLanguage((LanguageID)sav.Language);
pk.OT_Name = !string.IsNullOrWhiteSpace(OT_Name) ? OT_Name : sav.OT;
if (IsEgg)
pk.IsEgg = true; // lang should be set to japanese already
}
pk.Nickname = SpeciesName.GetSpeciesNameGeneration(Species, pk.Language, 3); // will be set to Egg nickname if appropriate by PK3 setter
var pi = pk.PersonalInfo;
pk.OT_Friendship = pk.IsEgg ? pi.HatchCycles : pi.BaseFriendship;
// Generate PIDIV
SetPINGA(pk, criteria);
pk.HeldItem = 0; // clear, only random for Jirachi (?), no loss
if (Version == GameVersion.XD)
pk.FatefulEncounter = true; // pk3 is already converted from xk3
pk.RefreshChecksum();
return pk;
}
private void SetForceHatchDetails(PK3 pk, ITrainerInfo sav)
{
pk.Language = (int)GetSafeLanguageNotEgg((LanguageID)sav.Language);
pk.OT_Name = sav.OT;
// ugly workaround for character table interactions
if (string.IsNullOrWhiteSpace(pk.OT_Name))
{
pk.Language = (int)LanguageID.English;
pk.OT_Name = "PKHeX";
}
pk.OT_Gender = sav.Gender;
pk.TID = sav.TID;
pk.SID = sav.SID;
pk.Met_Location = pk.FRLG ? 146 /* Four Island */ : 32; // Route 117
pk.FatefulEncounter &= pk.FRLG; // clear flag for RSE
pk.Met_Level = 0; // hatched
}
private int GetVersion(ITrainerInfo sav)
{
if (Version != 0)
return (int) GetRandomVersion(Version);
bool gen3 = sav.Game <= 15 && GameVersion.Gen3.Contains((GameVersion)sav.Game);
return gen3 ? sav.Game : (int)GameVersion.R;
}
private void SetMoves(PK3 pk)
{
if (Moves.Count == 0) // not completely defined
Moves = MoveList.GetBaseEggMoves(pk, Species, Form, (GameVersion)pk.Version, Level);
if (Moves.Count != 4)
{
var moves = Moves.ToArray();
Array.Resize(ref moves, 4);
Moves = moves;
}
pk.SetMoves(Moves);
pk.SetMaximumPPCurrent(Moves);
}
private void SetPINGA(PK3 pk, EncounterCriteria criteria)
{
var seed = Util.Rand32();
seed = GetSaneSeed(seed);
PIDGenerator.SetValuesFromSeed(pk, Method, seed);
}
private uint GetSaneSeed(uint seed)
{
return Method switch
{
PIDType.BACD_R => (seed & 0x0000FFFF),
PIDType.BACD_R_S => (seed & 0x000000FF),
_ => seed
};
}
private LanguageID GetSafeLanguage(LanguageID hatchLang)
{
if (IsEgg)
return LanguageID.Japanese;
return GetSafeLanguageNotEgg(hatchLang);
}
private LanguageID GetSafeLanguageNotEgg(LanguageID hatchLang)
{
if (Language != -1)
return (LanguageID) Language;
if (hatchLang < LanguageID.Korean && hatchLang != LanguageID.Hacked)
return hatchLang;
return LanguageID.English; // fallback
}
private static GameVersion GetRandomVersion(GameVersion version)
{
if (version <= GameVersion.CXD && version > GameVersion.Unknown) // single game
return version;
int rand = Util.Rand.Next(2); // 0 or 1
return version switch
{
GameVersion.FRLG => GameVersion.FR + rand, // or LG
GameVersion.RS or GameVersion.RSE => GameVersion.S + rand, // or R
GameVersion.COLO => GameVersion.CXD,
GameVersion.XD => GameVersion.CXD,
_ => throw new Exception($"Unknown GameVersion: {version}")
};
}
protected override bool IsMatchExact(PKM pkm, DexLevel evo)
{
// Gen3 Version MUST match.
if (Version != 0 && !Version.Contains((GameVersion)pkm.Version))
return false;
bool hatchedEgg = IsEgg && !pkm.IsEgg;
if (!hatchedEgg)
{
if (SID != -1 && SID != pkm.SID) return false;
if (TID != -1 && TID != pkm.TID) return false;
if (OT_Gender < 3 && OT_Gender != pkm.OT_Gender) return false;
var wcOT = OT_Name;
if (!string.IsNullOrEmpty(wcOT))
{
if (wcOT.Length > 7) // Colosseum MATTLE Ho-Oh
{
if (!GetIsValidOTMattleHoOh(wcOT, pkm.OT_Name, pkm is CK3))
return false;
}
else if (wcOT != pkm.OT_Name)
{
return false;
}
}
}
if (Form != evo.Form && !FormInfo.IsFormChangeable(Species, Form, pkm.Form, pkm.Format))
return false;
if (Language != -1 && Language != pkm.Language) return false;
if (Ball != pkm.Ball) return false;
if (Fateful != pkm.FatefulEncounter)
{
// XD Gifts only at level 20 get flagged after transfer
if (Version == GameVersion.XD != pkm is XK3)
return false;
}
if (pkm.IsNative)
{
if (hatchedEgg)
return true; // defer egg specific checks to later.
if (Met_Level != pkm.Met_Level)
return false;
if (Location != pkm.Met_Location)
return false;
}
else
{
if (pkm.IsEgg)
return false;
if (Level > pkm.Met_Level)
return false;
}
return true;
}
private static bool GetIsValidOTMattleHoOh(string wc, string ot, bool ck3)
{
if (ck3 && ot.Length == 10)
return wc == ot;
return ot.Length == 7 && wc.StartsWith(ot);
}
protected override bool IsMatchDeferred(PKM pkm)
{
return Species != pkm.Species;
}
}
}