PKHeX/PKHeX.Core/Legality/Verifiers/NicknameVerifier.cs
Kurt 383d4b7700 "" -> string.Empty
be explicit that the string is empty rather than possibly missing
disallow encrypted export for BK4 (they're not encrypted), removes type
check
simplify replaceall in showdownset (don't call ReplaceAll 4x, just get
valid chars and rebuild)
simplify get ribbon sprite name (precompute ToLower and appended values
2019-02-07 21:40:20 -08:00

386 lines
16 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using System;
using static PKHeX.Core.LegalityCheckStrings;
namespace PKHeX.Core
{
/// <summary>
/// Verifies the <see cref="PKM.Nickname"/>.
/// </summary>
public sealed class NicknameVerifier : Verifier
{
protected override CheckIdentifier Identifier => CheckIdentifier.Nickname;
public override void Verify(LegalityAnalysis data)
{
var pkm = data.pkm;
var EncounterMatch = data.EncounterOriginal;
// If the Pokémon is not nicknamed, it should match one of the language strings.
if (pkm.Nickname.Length == 0)
{
data.AddLine(GetInvalid(LNickLengthShort));
return;
}
if (pkm.Species > PKX.SpeciesLang[0].Length)
{
data.AddLine(Get(LNickLengthShort, Severity.Indeterminate));
return;
}
if (pkm.VC && pkm.IsNicknamed)
{
VerifyG1NicknameWithinBounds(data, pkm.Nickname);
}
else if (EncounterMatch is MysteryGift m)
{
if (pkm.IsNicknamed && !m.IsEgg)
data.AddLine(Get(LEncGiftNicknamed, ParseSettings.NicknamedMysteryGift));
}
if (EncounterMatch is EncounterTrade t)
{
VerifyNicknameTrade(data, t);
return;
}
if (pkm.IsEgg)
{
VerifyNicknameEgg(data);
return;
}
string nickname = pkm.Nickname.Replace('\'', '');
if (VerifyUnNicknamedEncounter(data, pkm, nickname))
return;
// Non-nicknamed strings have already been checked.
if (ParseSettings.CheckWordFilter && pkm.IsNicknamed)
{
if (WordFilter.IsFiltered(nickname, out string bad))
data.AddLine(GetInvalid($"Wordfilter: {bad}"));
if (TrainerNameVerifier.ContainsTooManyNumbers(nickname, data.Info.Generation))
data.AddLine(GetInvalid("Wordfilter: Too many numbers."));
}
}
private bool VerifyUnNicknamedEncounter(LegalityAnalysis data, PKM pkm, string nickname)
{
if (pkm.IsNicknamed)
{
for (int i = 0; i < PKX.SpeciesLang.Length; i++)
{
if (!PKX.SpeciesDict[i].TryGetValue(nickname, out int index))
continue;
var msg = index == pkm.Species && i != pkm.Language ? LNickMatchNoOthersFail : LNickMatchLanguageFlag;
data.AddLine(Get(msg, Severity.Fishy));
return true;
}
if (StringConverter.HasEastAsianScriptCharacters(nickname) && !(pkm is PB7)) // East Asian Scripts
{
data.AddLine(GetInvalid(LNickInvalidChar));
return true;
}
if (nickname.Length > Legal.GetMaxLengthNickname(data.Info.Generation, (LanguageID)pkm.Language))
{
var severe = data.EncounterOriginal.EggEncounter && pkm.WasTradedEgg && nickname.Length <= Legal.GetMaxLengthNickname(data.Info.Generation, LanguageID.English)
? Severity.Fishy
: Severity.Invalid;
data.AddLine(Get(LNickLengthLong, severe));
return true;
}
data.AddLine(GetValid(LNickMatchNoOthers));
}
else if (pkm.Format < 3)
{
// pk1/pk2 IsNicknamed getter checks for match, logic should only reach here if matches.
data.AddLine(GetValid(LNickMatchLanguage));
}
else
{
var EncounterMatch = data.EncounterOriginal;
bool valid = IsNicknameValid(pkm, EncounterMatch, nickname);
var result = valid ? GetValid(LNickMatchLanguage) : GetInvalid(LNickMatchLanguageFail);
data.AddLine(result);
}
return false;
}
private bool IsNicknameValid(PKM pkm, IEncounterable EncounterMatch, string nickname)
{
if (PKX.GetSpeciesNameGeneration(pkm.Species, pkm.Language, pkm.Format) == nickname)
return true;
// Can't have another language name if it hasn't evolved or wasn't a language-traded egg.
bool evolved = EncounterMatch.Species != pkm.Species;
if ((pkm.WasTradedEgg || evolved) && !PKX.IsNicknamedAnyLanguage(pkm.Species, nickname, pkm.Format))
return true;
switch (EncounterMatch)
{
case WC7 wc7 when wc7.IsAshGreninjaWC7(pkm):
return true;
case ILangNick loc:
if (loc.Language != 0 && !loc.IsNicknamed && !PKX.IsNicknamedAnyLanguage(pkm.Species, nickname, pkm.Format))
return true; // fixed language without nickname, nice job event maker!
break;
}
if (pkm.Format == 5 && !pkm.IsNative) // transfer
{
if (evolved)
return !PKX.IsNicknamedAnyLanguage(pkm.Species, nickname, 4);
return PKX.GetSpeciesNameGeneration(pkm.Species, pkm.Language, 4) == nickname;
}
return false;
}
private void VerifyNicknameEgg(LegalityAnalysis data)
{
var Info = data.Info;
var pkm = data.pkm;
var EncounterMatch = Info.EncounterMatch;
switch (pkm.Format)
{
case 4:
if (pkm.IsNicknamed) // gen4 doesn't use the nickname flag for eggs
data.AddLine(GetInvalid(LNickFlagEggNo, CheckIdentifier.Egg));
break;
case 7:
if (EncounterMatch is EncounterStatic ^ !pkm.IsNicknamed) // gen7 doesn't use for ingame gifts
data.AddLine(GetInvalid(pkm.IsNicknamed ? LNickFlagEggNo : LNickFlagEggYes, CheckIdentifier.Egg));
break;
default:
if (!pkm.IsNicknamed)
data.AddLine(GetInvalid(LNickFlagEggYes, CheckIdentifier.Egg));
break;
}
if (pkm.Format == 2 && pkm.IsEgg && !PKX.IsNicknamedAnyLanguage(0, pkm.Nickname, 2))
data.AddLine(GetValid(LNickMatchLanguageEgg, CheckIdentifier.Egg));
else if (PKX.GetSpeciesNameGeneration(0, pkm.Language, Info.Generation) != pkm.Nickname)
data.AddLine(GetInvalid(LNickMatchLanguageEggFail, CheckIdentifier.Egg));
else
data.AddLine(GetValid(LNickMatchLanguageEgg, CheckIdentifier.Egg));
}
private void VerifyNicknameTrade(LegalityAnalysis data, EncounterTrade t)
{
switch (data.Info.Generation)
{
case 1:
case 2: VerifyTrade12(data, t); return;
case 3: VerifyTrade3(data, t); return;
case 4: VerifyTrade4(data, t); return;
case 5: VerifyTrade5(data, t); return;
case 6:
case 7: VerifyTrade(data, t, data.pkm.Language); return;
}
}
private void VerifyG1NicknameWithinBounds(LegalityAnalysis data, string str)
{
var pkm = data.pkm;
if (StringConverter.GetIsG1English(str))
{
if (str.Length > 10)
data.AddLine(GetInvalid(LNickLengthLong));
}
else if (StringConverter.GetIsG1Japanese(str))
{
if (str.Length > 5)
data.AddLine(GetInvalid(LNickLengthLong));
}
else if (pkm.Korean && StringConverter.GetIsG2Korean(str))
{
if (str.Length > 5)
data.AddLine(GetInvalid(LNickLengthLong));
}
else
{
data.AddLine(GetInvalid(LG1CharNick));
}
}
private void VerifyTrade12(LegalityAnalysis data, EncounterTrade t)
{
if (t.TID != 0) // Gen2 Trade
return; // already checked all relevant properties when fetching with getValidEncounterTradeVC2
if (!EncounterGenerator.IsEncounterTrade1Valid(data.pkm, t))
data.AddLine(GetInvalid(LEncTradeChangedOT, CheckIdentifier.Trainer));
}
private void VerifyTrade3(LegalityAnalysis data, EncounterTrade t)
{
var pkm = data.pkm;
int lang = pkm.Language;
if (t.Species == 124) // FRLG Jynx
lang = DetectTradeLanguageG3DANTAEJynx(pkm, lang);
VerifyTrade(data, t, lang);
}
private void VerifyTrade4(LegalityAnalysis data, EncounterTrade t)
{
var pkm = data.pkm;
if (pkm.TID == 1000)
{
VerifyTradeOTOnly(data, t);
return;
}
int lang = pkm.Language;
switch (t.Species)
{
case 25: // HGSS Pikachu
lang = DetectTradeLanguageG4SurgePikachu(pkm, t, lang);
// flag korean on gen4 saves since the pkm.Language is German
FlagKoreanIncompatibleSameGenTrade(data, pkm, lang);
break;
case 129: // DPPt Magikarp
lang = DetectTradeLanguageG4MeisterMagikarp(pkm, t, lang);
// flag korean on gen4 saves since the pkm.Language is German
FlagKoreanIncompatibleSameGenTrade(data, pkm, lang);
break;
default:
if (lang == 1 && (pkm.Version == (int)GameVersion.D || pkm.Version == (int)GameVersion.P))
{
// DP English origin are Japanese lang
if (pkm.OT_Name != t.TrainerNames[1]) // not japanese
lang = 2; // English
}
break;
}
VerifyTrade(data, t, lang);
}
private static void FlagKoreanIncompatibleSameGenTrade(LegalityAnalysis data, PKM pkm, int lang)
{
if (pkm.Format != 4 || lang != (int)LanguageID.Korean)
return; // transferred or not appropriate
if (ParseSettings.ActiveTrainer.Language != (int)LanguageID.Korean && ParseSettings.ActiveTrainer.Language >= 0)
data.AddLine(GetInvalid(string.Format(LTransferOriginFInvalid0_1, L_XKorean, L_XKoreanNon), CheckIdentifier.Language));
}
private static int DetectTradeLanguage(string OT, EncounterTrade t, int currentLanguageID)
{
var names = t.TrainerNames;
for (int lang = 1; lang < names.Length; lang++)
{
if (names[lang] != OT)
continue;
return lang;
}
return currentLanguageID;
}
private static int DetectTradeLanguageG3DANTAEJynx(PKM pk, int currentLanguageID)
{
if (currentLanguageID != (int)LanguageID.Italian)
return currentLanguageID;
if (pk.Version == (int)GameVersion.LG)
currentLanguageID = (int)LanguageID.English; // translation error; OT was not localized => same as English
return currentLanguageID;
}
private static int DetectTradeLanguageG4MeisterMagikarp(PKM pkm, EncounterTrade t, int currentLanguageID)
{
if (currentLanguageID == (int)LanguageID.English)
return (int)LanguageID.German;
// All have German, regardless of origin version.
var lang = DetectTradeLanguage(pkm.OT_Name, t, currentLanguageID);
if (lang == 2) // possible collision with FR/ES/DE. Check nickname
return pkm.Nickname == t.Nicknames[(int)LanguageID.French] ? (int)LanguageID.French : (int)LanguageID.Spanish; // Spanish is same as English
return lang;
}
private static int DetectTradeLanguageG4SurgePikachu(PKM pkm, EncounterTrade t, int currentLanguageID)
{
if (currentLanguageID == (int)LanguageID.French)
return (int)LanguageID.English;
// All have English, regardless of origin version.
var lang = DetectTradeLanguage(pkm.OT_Name, t, currentLanguageID);
if (lang == 2) // possible collision with ES/IT. Check nickname
return pkm.Nickname == t.Nicknames[(int)LanguageID.Italian] ? (int)LanguageID.Italian : (int)LanguageID.Spanish;
return lang;
}
private void VerifyTrade5(LegalityAnalysis data, EncounterTrade t)
{
var pkm = data.pkm;
int lang = pkm.Language;
// Trades for JPN games have language ID of 0, not 1.
if (pkm.BW)
{
if (pkm.Format == 5 && lang == (int)LanguageID.Japanese)
data.AddLine(GetInvalid(string.Format(LOTLanguage, 0, LanguageID.Japanese), CheckIdentifier.Language));
lang = Math.Max(lang, 1);
VerifyTrade(data, t, lang);
}
else // B2W2
{
if (t.TID == Encounters5.YancyTID || t.TID == Encounters5.CurtisTID)
VerifyTradeOTOnly(data, t);
else
VerifyTrade(data, t, lang);
}
}
private static void VerifyTradeOTOnly(LegalityAnalysis data, EncounterTrade t)
{
var result = CheckTradeOTOnly(data, t.TrainerNames);
data.AddLine(result);
}
private static CheckResult CheckTradeOTOnly(LegalityAnalysis data, string[] validOT)
{
var pkm = data.pkm;
if (pkm.IsNicknamed)
return GetInvalid(LEncTradeChangedNickname, CheckIdentifier.Nickname);
int lang = pkm.Language;
if (validOT.Length <= lang)
return GetInvalid(LEncTradeIndexBad, CheckIdentifier.Trainer);
if (validOT[lang] != pkm.OT_Name)
return GetInvalid(LEncTradeChangedOT, CheckIdentifier.Trainer);
return GetValid(LEncTradeUnchanged, CheckIdentifier.Nickname);
}
private static void VerifyTrade(LegalityAnalysis data, EncounterTrade t, int language)
{
var ot = t.GetOT(language);
var nick = t.GetNickname(language);
VerifyTradeOTNick(data, t, nick, ot);
}
private static void VerifyTradeOTNick(LegalityAnalysis data, EncounterTrade t, string nick, string OT)
{
var pkm = data.pkm;
// trades that are not nicknamed (but are present in a table with others being named)
var result = IsNicknameMatch(nick, pkm, t)
? GetValid(LEncTradeUnchanged, CheckIdentifier.Nickname)
: Get(LEncTradeChangedNickname, ParseSettings.NicknamedTrade, CheckIdentifier.Nickname);
data.AddLine(result);
if (OT != pkm.OT_Name)
data.AddLine(GetInvalid(LEncTradeChangedOT, CheckIdentifier.Trainer));
}
private static bool IsNicknameMatch(string nick, ILangNick pkm, IEncounterable EncounterMatch)
{
if (nick == "Quacklin" && pkm.Nickname == "Quacklin'")
return true;
var trade = (EncounterTrade) EncounterMatch;
if (trade.IsNicknamed != pkm.IsNicknamed)
return false;
if (nick != pkm.Nickname) // if not match, must not be a nicknamed trade && not currently named
return !trade.IsNicknamed && !pkm.IsNicknamed;
return true;
}
}
}