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Trade2: hard match on nickname, not OT

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Webster (RANDY) Spearow in Italian uses the same OT, with different nickname.
This commit is contained in:
Kurt 2024-03-24 14:46:23 -05:00
parent c6f12515c6
commit 905c80521e
1 changed files with 60 additions and 47 deletions
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107
PKHeX.Core/Legality/Encounters/Templates/Gen2/EncounterTrade2.cs
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@ -132,54 +132,42 @@ public sealed record EncounterTrade2 : IEncounterable, IEncounterMatch, IFixedTr
return true;
}
private bool IsTrainerNicknameCorrect(PKM pk)
// Italian and English share the same OT name for Spearow, but different nicknames.
private static int DetectOriginalLanguage(ReadOnlySpan<char> text, ReadOnlySpan<string> all)
{
var indexOT = GetIndexTrainer(pk.OriginalTrainerName, pk);
if (indexOT == -1)
return false;
if (pk.Nickname != Nicknames[indexOT])
return false;
return true;
}
private int GetIndexTrainer(ReadOnlySpan<char> OT, PKM pk)
{
if (pk.Japanese)
return OT.SequenceEqual(TrainerNames[1]) ? 1 : -1;
if (pk.Korean)
return OT.SequenceEqual(TrainerNames[(int)LanguageID.Korean]) ? 2 : -1;
var lang = GetInternationalLanguageID(OT);
if (pk.Format < 7)
return lang;
if (lang is not (-1 or (int)LanguageID.Spanish))
return lang;
return SanityCheckTrainerNameIndex(pk, OT, lang);
}
private int SanityCheckTrainerNameIndex(ILangNick pk, ReadOnlySpan<char> OT, int lang) => Species switch
{
// Can't transfer verbatim with Spanish origin glyphs to French VC.
(int)Voltorb when pk.Language == (int)LanguageID.French && OT is "FALCçN" => (int)LanguageID.Spanish, // FALCÁN
(int)Shuckle when pk.Language == (int)LanguageID.French && OT is "MANôA" => (int)LanguageID.Spanish, // MANÍA
_ => lang,
};
private int GetInternationalLanguageID(ReadOnlySpan<char> OT)
{
const int start = (int)LanguageID.English;
const int end = (int)LanguageID.Spanish;
var tr = TrainerNames;
for (int i = start; i <= end; i++)
for (int i = 1; i < all.Length; i++)
{
if (OT.SequenceEqual(tr[i]))
if (text.SequenceEqual(all[i]))
return i;
}
return -1;
}
private bool IsTrainerNicknameCorrect(PKM pk)
{
var language = DetectOriginalLanguage(pk.Nickname, Nicknames);
if (language == -1)
return false;
if ((language == (int)LanguageID.Japanese) != pk.Japanese)
return false;
if ((language == (int)LanguageID.Korean) != pk.Korean)
return false;
ReadOnlySpan<char> ot = pk.OriginalTrainerName;
var expect = pk.Format < 7 ? TrainerNames[language] : GetExpectedOT(Species, language, pk.Language);
return ot.SequenceEqual(expect);
}
private string GetExpectedOT(ushort species, int language, int pkLanguage) => species switch
{
// Can't transfer verbatim with Spanish origin glyphs to French VC.
(int)Voltorb when language == (int)LanguageID.Spanish && pkLanguage == (int)LanguageID.French => "FALCçN", // FALCÁN
(int)Shuckle when language == (int)LanguageID.Spanish && pkLanguage == (int)LanguageID.French => "MANôA", // MANÍA
_ => TrainerNames[language],
};
// Already required for encounter matching.
public EncounterMatchRating GetMatchRating(PKM pk)
{
@ -188,14 +176,39 @@ public sealed record EncounterTrade2 : IEncounterable, IEncounterMatch, IFixedTr
return EncounterMatchRating.Match;
}
public bool IsTrainerMatch(PKM pk, ReadOnlySpan<char> trainer, int language) => GetIndexTrainer(trainer, pk) != -1;
public bool IsNicknameMatch(PKM pk, ReadOnlySpan<char> nickname, int language)
public bool IsTrainerMatch(PKM pk, ReadOnlySpan<char> trainer, int _)
{
var index = GetIndexTrainer(pk.OriginalTrainerName, pk);
if (index == -1)
var language = DetectOriginalLanguage(pk.Nickname, Nicknames);
if (language == -1)
{
// Be generous and check the trainer name as well. The Nickname will be flagged as incorrect via a separate check.
if (DetectOriginalLanguage(trainer, TrainerNames) == -1)
return false;
}
if ((language == (int)LanguageID.Japanese) != pk.Japanese)
return false;
return nickname.SequenceEqual(Nicknames[index]);
if ((language == (int)LanguageID.Korean) != pk.Korean)
return false;
ReadOnlySpan<char> ot = pk.OriginalTrainerName;
var expect = pk.Format < 7 ? TrainerNames[language] : GetExpectedOT(Species, language, pk.Language);
return ot.SequenceEqual(expect);
}
public bool IsNicknameMatch(PKM pk, ReadOnlySpan<char> nickname, int _)
{
var language = DetectOriginalLanguage(nickname, Nicknames);
if (language == -1)
return false;
if ((language == (int)LanguageID.Japanese) != pk.Japanese)
return false;
if ((language == (int)LanguageID.Korean) != pk.Korean)
return false;
// Nickname matches an expected nickname via the first called method.
return true;
}
public string GetNickname(int language) => (uint)language < Nicknames.Length ? Nicknames[language] : Nicknames[0];