mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-23 20:43:07 +00:00
200 lines
6.9 KiB
C#
200 lines
6.9 KiB
C#
using System.Linq;
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using static PKHeX.Core.LegalityCheckStrings;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Verifies the <see cref="PKM.OT_Name"/>.
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/// </summary>
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public sealed class TrainerNameVerifier : Verifier
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{
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protected override CheckIdentifier Identifier => CheckIdentifier.Trainer;
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private readonly string[] SuspiciousOTNames =
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{
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"PKHeX",
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};
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public override void Verify(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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switch (data.EncounterMatch)
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{
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case EncounterTrade _:
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case MysteryGift g when !g.IsEgg:
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case EncounterStatic5N _:
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return; // already verified
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}
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var ot = pkm.OT_Name;
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if (ot.Length == 0)
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data.AddLine(GetInvalid(LOTShort));
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if (pkm.TID == 0 && pkm.SID == 0)
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{
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data.AddLine(Get(LOT_IDs0, Severity.Fishy));
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}
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else if (pkm.VC)
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{
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if (pkm.SID != 0)
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data.AddLine(GetInvalid(LOT_SID0Invalid));
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}
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else if (pkm.TID == pkm.SID)
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{
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data.AddLine(Get(LOT_IDEqual, Severity.Fishy));
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}
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else if (pkm.TID == 0)
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{
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data.AddLine(Get(LOT_TID0, Severity.Fishy));
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}
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else if (pkm.SID == 0)
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{
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data.AddLine(Get(LOT_SID0, Severity.Fishy));
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}
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else if ((pkm.TID == 12345 && pkm.SID == 54321) || IsOTNameSuspicious(ot))
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{
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data.AddLine(Get(LOTSuspicious, Severity.Fishy));
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}
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if (pkm.VC)
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{
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VerifyOTG1(data);
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}
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else if (ot.Length > Legal.GetMaxLengthOT(data.Info.Generation, (LanguageID)pkm.Language))
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{
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if (!IsEdgeCaseLength(pkm, data.EncounterOriginal, ot))
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data.AddLine(Get(LOTLong, Severity.Invalid));
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}
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if (ParseSettings.CheckWordFilter)
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{
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if (WordFilter.IsFiltered(ot, out string bad))
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data.AddLine(GetInvalid($"Wordfilter: {bad}"));
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if (WordFilter.IsFiltered(pkm.HT_Name, out bad))
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data.AddLine(GetInvalid($"Wordfilter: {bad}"));
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if (ContainsTooManyNumbers(ot, data.Info.Generation))
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data.AddLine(GetInvalid($"Wordfilter: Too many numbers."));
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}
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}
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public static bool IsEdgeCaseLength(PKM pkm, IEncounterable e, string ot)
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{
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if (e.EggEncounter)
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{
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if (e is WC3 wc3 && pkm.IsEgg && wc3.OT_Name == ot)
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return true; // Fixed OT Mystery Gift Egg
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bool eggEdge = pkm.IsEgg ? pkm.IsTradedEgg || pkm.Format == 3 : pkm.WasTradedEgg;
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if (!eggEdge)
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return false;
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var len = Legal.GetMaxLengthOT(e.Generation, LanguageID.English); // max case
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return ot.Length <= len;
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}
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if (e is MysteryGift mg && mg.OT_Name.Length == ot.Length)
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return true; // Mattle Ho-Oh
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return false;
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}
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public void VerifyOTG1(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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string tr = pkm.OT_Name;
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VerifyG1OTWithinBounds(data, tr);
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if (data.EncounterOriginal is EncounterStatic s && (s.Version == GameVersion.Stadium || s.Version == GameVersion.Stadium2))
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data.AddLine(VerifyG1OTStadium(pkm, tr, s));
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if (pkm.Species == (int)Species.Mew)
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{
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var OTMatch = (tr == Legal.GetG1OT_GFMew((int)LanguageID.Japanese))
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|| (tr == Legal.GetG1OT_GFMew((int)LanguageID.English));
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if (!OTMatch || pkm.TID != 22796)
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data.AddLine(GetInvalid(LG1OTEvent));
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}
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if (pkm.OT_Gender == 1 && ((pkm.Format == 2 && pkm.Met_Location == 0) || (pkm.Format > 2 && pkm.VC1)))
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data.AddLine(GetInvalid(LG1OTGender));
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}
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private void VerifyG1OTWithinBounds(LegalityAnalysis data, string str)
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{
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if (StringConverter12.GetIsG1English(str))
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{
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if (str.Length > 7 && !(data.EncounterOriginal is EncounterTrade)) // OT already verified; GER shuckle has 8 chars
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data.AddLine(GetInvalid(LOTLong));
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}
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else if (StringConverter12.GetIsG1Japanese(str))
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{
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if (str.Length > 5)
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data.AddLine(GetInvalid(LOTLong));
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}
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else if (data.pkm.Korean && StringConverter2KOR.GetIsG2Korean(str))
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{
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if (str.Length > 5)
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data.AddLine(GetInvalid(LOTLong));
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}
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else
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{
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data.AddLine(GetInvalid(LG1CharOT));
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}
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}
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private CheckResult VerifyG1OTStadium(PKM pkm, string tr, IVersion s)
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{
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if (pkm.OT_Gender != 0)
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return GetInvalid(LG1OTGender);
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int tid = pkm.TID;
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if (pkm.Japanese)
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{
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if (tid == Legal.GetGBStadiumOTID_JPN(s.Version) && Legal.Stadium1JP == tr)
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return GetValid(LG1StadiumJapanese);
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}
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else
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{
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if (s.Version == GameVersion.Stadium && tid == 2000)
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{
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if (tr == "STADIUM" || tr == "STADE" || tr == "STADIO" || tr == "ESTADIO")
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return GetValid(LG1StadiumInternational);
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}
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else // Stadium2
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{
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if (tid == 2000 && tr == "Stadium")
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return GetValid(LG1StadiumInternational);
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if (tid == 2001 && (tr == "Stade" || tr == "Stadion" || tr == "Stadio" || tr == "Estadio"))
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return GetValid(LG1StadiumInternational);
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}
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}
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return GetInvalid(LG1Stadium);
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}
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private bool IsOTNameSuspicious(string name)
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{
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return SuspiciousOTNames.Any(name.StartsWith);
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}
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public static bool ContainsTooManyNumbers(string str, int originalGeneration)
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{
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if (originalGeneration <= 3)
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return false; // no limit from these generations
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int max = originalGeneration < 6 ? 4 : 5;
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if (str.Length <= max)
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return false;
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int count = GetNumberCount(str);
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return count > max;
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}
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private static int GetNumberCount(string str)
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{
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static bool IsNumber(char c)
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{
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if ('0' <= c)
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return c <= '9';
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return c <= '9' && '0' <= c;
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}
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return str.Count(IsNumber);
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}
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}
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}
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