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PKHeX/PKHeX.Core/Legality/Checks.cs
Kurt 94811d9052 Split up IEncounterable generators 
Can break the filtering out into smaller methods such that the generator
can return results with less strict filtering
2018-03-10 19:51:09 -08:00

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using System;
using System.Collections.Generic;
using System.Linq;
using static PKHeX.Core.LegalityCheckStrings;
namespace PKHeX.Core
{
public partial class LegalityAnalysis
{
private void VerifyGender()
{
if (pkm.PersonalInfo.Gender == 255 && pkm.Gender != 2)
{
// DP/HGSS shedinja glitch -- only generation 4 spawns
bool ignore = pkm.Species == 292 && pkm.Format == 4 && pkm.Met_Level != pkm.CurrentLevel;
if (!ignore)
AddLine(Severity.Invalid, V203, CheckIdentifier.Gender);
}
// Check for PID relationship to Gender & Nature if applicable
int gen = Info.Generation;
bool PIDGender = 3 <= gen && gen <= 5;
if (!PIDGender)
return;
bool genderValid = pkm.IsGenderValid();
if (!genderValid)
{
if (pkm.Format == 4 && pkm.Species == 292) // Shedinja glitch
{
// should match original gender
var gender = PKX.GetGenderFromPIDAndRatio(pkm.PID, 0x7F); // 50-50
if (gender == pkm.Gender)
genderValid = true;
}
else if (pkm.Format > 5 && (pkm.Species == 183 || pkm.Species == 184))
{
var gv = pkm.PID & 0xFF;
if (gv > 63 && pkm.Gender == 1) // evolved from azurill after transferring to keep gender
genderValid = true;
}
}
else if (3 <= Info.Generation && Info.Generation <= 5)
{
// check for mixed->fixed gender incompatibility by checking the gender of the original species
if (Legal.FixedGenderFromBiGender.Contains(EncounterMatch.Species) && pkm.Gender != 2) // shedinja
{
var gender = PKX.GetGenderFromPID(EncounterMatch.Species, pkm.EncryptionConstant);
genderValid &= gender == pkm.Gender; // gender must not be different from original
}
}
if (genderValid)
AddLine(Severity.Valid, V250, CheckIdentifier.Gender);
else
AddLine(Severity.Invalid, V251, CheckIdentifier.Gender);
bool PIDNature = gen != 5;
if (!PIDNature)
return;
if (pkm.EncryptionConstant % 25 == pkm.Nature)
AddLine(Severity.Valid, V252, CheckIdentifier.Nature);
else
AddLine(Severity.Invalid, V253, CheckIdentifier.Nature);
}
private void VerifyItem()
{
if (!Legal.IsHeldItemAllowed(pkm.HeldItem, pkm.Format))
AddLine(Severity.Invalid, V204, CheckIdentifier.Form);
if (pkm.Format == 3 && pkm.HeldItem == 175)
VerifyEReaderBerry();
if (pkm.IsEgg && pkm.HeldItem != 0)
AddLine(Severity.Invalid, V419, CheckIdentifier.Egg);
}
private void VerifyEReaderBerry()
{
if (Legal.EReaderBerryIsEnigma) // no E-Reader berry data provided, can't hold berry.
{
AddLine(Severity.Invalid, V204, CheckIdentifier.Form);
return;
}
var matchUSA = Legal.EReaderBerriesNames_USA.Contains(Legal.EReaderBerryName);
var matchJP = Legal.EReaderBerriesNames_JP.Contains(Legal.EReaderBerryName);
if (!matchJP && !matchUSA) // Does not match any released E-Reader berry
AddLine(Severity.Invalid, V369, CheckIdentifier.Form);
else if (matchJP && !Legal.SavegameJapanese) // E-Reader is region locked
AddLine(Severity.Invalid, V370, CheckIdentifier.Form);
else if (matchUSA && Legal.SavegameJapanese) // E-Reader is region locked
AddLine(Severity.Invalid, V371, CheckIdentifier.Form);
}
private void VerifyECPID()
{
if (pkm.Format >= 6)
VerifyEC();
if (EncounterMatch.Species == 265)
VerifyECPIDWurmple();
if (pkm.PID == 0)
AddLine(Severity.Fishy, V207, CheckIdentifier.PID);
if ((Info.Generation >= 6 || Info.Generation < 3 && pkm.Format >= 7) && pkm.PID == pkm.EncryptionConstant)
AddLine(Severity.Invalid, V208, CheckIdentifier.PID); // better to flag than 1:2^32 odds since RNG is not feasible to yield match
switch (EncounterMatch)
{
case EncounterStatic s:
if (s.Shiny != null && (bool)s.Shiny ^ pkm.IsShiny)
AddLine(Severity.Invalid, V209, CheckIdentifier.Shiny);
// gen5 correlation
if (Info.Generation != 5)
break;
if (s.Location == 75) // Entree Forest
break;
if (s.Gift || s.Roaming || s.Ability != 4)
break;
if (s is EncounterStaticPID p && p.NSparkle)
break;
VerifyG5PID_IDCorrelation();
break;
case EncounterSlot w:
if (pkm.IsShiny && w.Type == SlotType.HiddenGrotto)
AddLine(Severity.Invalid, V221, CheckIdentifier.Shiny);
if (Info.Generation == 5 && w.Type != SlotType.HiddenGrotto)
VerifyG5PID_IDCorrelation();
break;
case PCD d: // fixed PID
if (d.Gift.PK.PID != 1 && pkm.EncryptionConstant != d.Gift.PK.PID)
AddLine(Severity.Invalid, V410, CheckIdentifier.Shiny);
break;
}
}
private void VerifyG5PID_IDCorrelation()
{
var pid = pkm.EncryptionConstant;
var result = (pid & 1) ^ (pid >> 31) ^ (pkm.TID & 1) ^ (pkm.SID & 1);
if (result != 0)
AddLine(Severity.Invalid, V411, CheckIdentifier.PID);
}
private void VerifyECPIDWurmple()
{
uint evoVal = PKX.GetWurmpleEvoVal(pkm.EncryptionConstant);
if (pkm.Species == 265)
AddLine(Severity.Valid, string.Format(V212, evoVal == 0 ? SpeciesStrings[267] : SpeciesStrings[269]), CheckIdentifier.EC);
else if (evoVal != Array.IndexOf(Legal.WurmpleEvolutions, pkm.Species) / 2)
AddLine(Severity.Invalid, V210, CheckIdentifier.EC);
}
private void VerifyEC()
{
if (pkm.EncryptionConstant == 0)
AddLine(Severity.Fishy, V201, CheckIdentifier.EC);
if (3 <= Info.Generation && Info.Generation <= 5)
VerifyTransferEC();
else
{
int xor = pkm.TSV ^ pkm.PSV;
if (xor < 16 && xor >= 8 && (pkm.PID ^ 0x80000000) == pkm.EncryptionConstant)
AddLine(Severity.Fishy, V211, CheckIdentifier.EC);
}
}
private void VerifyTransferEC()
{
// When transferred to Generation 6, the Encryption Constant is copied from the PID.
// The PID is then checked to see if it becomes shiny with the new Shiny rules (>>4 instead of >>3)
// If the PID is nonshiny->shiny, the top bit is flipped.
// Check to see if the PID and EC are properly configured.
bool xorPID = ((pkm.TID ^ pkm.SID ^ (int)(pkm.PID & 0xFFFF) ^ (int)(pkm.PID >> 16)) & ~0x7) == 8;
bool valid = xorPID
? pkm.EncryptionConstant == (pkm.PID ^ 0x8000000)
: pkm.EncryptionConstant == pkm.PID;
if (!valid)
AddLine(Severity.Invalid, xorPID ? V215 : V216, CheckIdentifier.EC);
}
#region verifyLanguage
private bool VerifyLanguage()
{
int maxLanguageID = Legal.GetMaxLanguageID(Info.Generation);
// Language ID 6 is unused; flag if an impossible language is used
if (pkm.Language == (int)LanguageID.UNUSED_6 || pkm.Language > maxLanguageID)
{
AddLine(Severity.Invalid, string.Format(V5, $"<={maxLanguageID}", pkm.Language), CheckIdentifier.Language);
return false;
}
// Korean Gen4 games can not trade with other Gen4 languages, but can use Pal Park with any Gen3 game/language.
if (pkm.Format == 4 && pkm.Gen4 &&
(pkm.Language == (int)LanguageID.Korean) ^ (Legal.SavegameLanguage == (int)LanguageID.Korean))
{
bool kor = pkm.Language == (int) LanguageID.Korean;
var currentpkm = kor ? V611 : V612;
var currentsav = kor ? V612 : V611;
AddLine(Severity.Invalid, string.Format(V610, currentpkm, currentsav), CheckIdentifier.Language);
return false;
}
// Korean Crystal does not exist
if (pkm.Version == (int)GameVersion.C && pkm.Korean)
{
AddLine(Severity.Invalid, string.Format(V5, $"!={pkm.Language}", pkm.Language), CheckIdentifier.Language);
return false;
}
return true;
}
#endregion
#region verifyNickname
private void VerifyNickname()
{
// If the Pokémon is not nicknamed, it should match one of the language strings.
if (pkm.Nickname.Length == 0)
{
AddLine(Severity.Invalid, V2, CheckIdentifier.Nickname);
return;
}
if (pkm.Species > PKX.SpeciesLang[0].Length)
{
AddLine(Severity.Indeterminate, V3, CheckIdentifier.Nickname);
return;
}
if (pkm.VC && pkm.IsNicknamed)
{
VerifyG1NicknameWithinBounds(pkm.Nickname);
}
else if (EncounterMatch is MysteryGift m)
{
if (pkm.IsNicknamed && !m.IsEgg)
AddLine(Severity.Fishy, V0, CheckIdentifier.Nickname);
}
if (!Encounter.Valid)
return;
if (!VerifyLanguage())
return;
if (Type == typeof(EncounterTrade))
{
VerifyNicknameTrade();
return;
}
if (pkm.IsEgg)
{
VerifyNicknameEgg();
return;
}
string nickname = pkm.Nickname.Replace("'", "’");
if (pkm.IsNicknamed)
{
for (int i = 0; i < PKX.SpeciesLang.Length; i++)
{
if (!PKX.SpeciesDict[i].TryGetValue(nickname, out int index))
continue;
AddLine(Severity.Fishy, index == pkm.Species && i != pkm.Language
? V15
: V16, CheckIdentifier.Nickname);
return;
}
if (nickname.Any(c => 0x4E00 <= c && c <= 0x9FFF)) // East Asian Scripts
{
AddLine(Severity.Invalid, V222, CheckIdentifier.Nickname);
return;
}
AddLine(Severity.Valid, V17, CheckIdentifier.Nickname);
}
else if (pkm.Format < 3)
{
// pk1/pk2 IsNicknamed getter checks for match, logic should only reach here if matches.
AddLine(Severity.Valid, V18, CheckIdentifier.Nickname);
}
else
{
// Can't have another language name if it hasn't evolved or wasn't a language-traded egg.
bool evolved = Legal.IsNotBaseSpecies(pkm);
bool match = PKX.GetSpeciesNameGeneration(pkm.Species, pkm.Language, pkm.Format) == nickname;
if (pkm.WasTradedEgg || evolved)
match |= !PKX.IsNicknamedAnyLanguage(pkm.Species, nickname, pkm.Format);
if (!match && pkm.Format == 5 && !pkm.IsNative) // transfer
{
if (evolved)
match |= !PKX.IsNicknamedAnyLanguage(pkm.Species, nickname, 4);
else
match |= PKX.GetSpeciesNameGeneration(pkm.Species, pkm.Language, 4) == nickname;
}
if (!match)
{
if (EncounterMatch is WC7 wc7 && wc7.CardID == 2046 && (pkm.SID << 16 | pkm.TID) == 0x79F57B49) // ash greninja
AddLine(Severity.Valid, V19, CheckIdentifier.Nickname);
else
AddLine(Severity.Invalid, V20, CheckIdentifier.Nickname);
}
else
AddLine(Severity.Valid, V18, CheckIdentifier.Nickname);
}
// Non-nicknamed strings have already been checked.
if (Legal.CheckWordFilter && pkm.IsNicknamed && WordFilter.IsFiltered(nickname, out string bad))
AddLine(Severity.Invalid, $"Wordfilter: {bad}", CheckIdentifier.Nickname);
}
private void VerifyNicknameEgg()
{
switch (pkm.Format)
{
case 4:
if (pkm.IsNicknamed) // gen4 doesn't use the nickname flag for eggs
AddLine(Severity.Invalid, V224, CheckIdentifier.Egg);
break;
case 7:
if (EncounterMatch is EncounterStatic ^ !pkm.IsNicknamed) // gen7 doesn't use for ingame gifts
AddLine(Severity.Invalid, pkm.IsNicknamed ? V224 : V12, CheckIdentifier.Egg);
break;
default:
if (!pkm.IsNicknamed)
AddLine(Severity.Invalid, V12, CheckIdentifier.Egg);
break;
}
if (pkm.Format == 2 && pkm.IsEgg && !PKX.IsNicknamedAnyLanguage(0, pkm.Nickname, 2))
AddLine(Severity.Valid, V14, CheckIdentifier.Egg);
else if (PKX.GetSpeciesNameGeneration(0, pkm.Language, Info.Generation) != pkm.Nickname)
AddLine(Severity.Invalid, V13, CheckIdentifier.Egg);
else
AddLine(Severity.Valid, V14, CheckIdentifier.Egg);
}
private void VerifyNicknameTrade()
{
switch (Info.Generation)
{
case 1:
case 2: VerifyTrade12(); return;
case 3: VerifyTrade3(); return;
case 4: VerifyTrade4(); return;
case 5: VerifyTrade5(); return;
case 6: VerifyTrade6(); return;
case 7: VerifyTrade7(); return;
}
}
private void VerifyTrade12()
{
var et = (EncounterTrade)(EncounterOriginalGB ?? EncounterMatch);
if (et.TID != 0) // Gen2 Trade
return; // already checked all relevant properties when fetching with getValidEncounterTradeVC2
if (!EncounterGenerator.IsEncounterTrade1Valid(pkm))
AddLine(Severity.Invalid, V10, CheckIdentifier.Trainer);
}
private void VerifyTrade3()
{
if (pkm.FRLG)
VerifyTradeTable(Encounters3.TradeFRLG, Encounters3.TradeGift_FRLG);
else
VerifyTradeTable(Encounters3.TradeRSE, Encounters3.TradeGift_RSE);
}
private void VerifyTrade4()
{
if (pkm.TID == 1000)
{
VerifyTrade4Ranch();
return;
}
if (pkm.HGSS)
{
int lang = pkm.Language;
if (EncounterMatch.Species == 25) // Pikachu
lang = DetectTradeLanguageG4SurgePikachu(pkm, lang);
VerifyTradeTable(Encounters4.TradeHGSS, Encounters4.TradeGift_HGSS, lang);
}
else // DPPt
{
int lang = pkm.Language;
if (EncounterMatch.Species == 129) // Magikarp
lang = DetectTradeLanguageG4MeisterMagikarp(pkm, lang);
else if (!pkm.Pt && lang == 1) // DP English origin are Japanese lang
{
int index = Array.IndexOf(Encounters4.TradeGift_DPPt, EncounterMatch);
if (Encounters4.TradeDPPt[1][index] != pkm.Nickname) // not japanese
lang = 2; // English
}
VerifyTradeTable(Encounters4.TradeDPPt, Encounters4.TradeGift_DPPt, lang);
}
}
private static int DetectTradeLanguageG4MeisterMagikarp(PKM pkm, int lang)
{
if (lang == (int)LanguageID.English)
return (int)LanguageID.German;
// All have German, regardless of origin version.
// Detect which language they originated from... roughly.
var table = Encounters4.TradeDPPt;
for (int i = 0; i < table.Length; i++)
{
if (table[i].Length == 0)
continue;
// Nick @ 3, OT @ 7
if (table[i][7] != pkm.OT_Name)
continue;
lang = i;
break;
}
if (lang == 2) // possible collision with EN/ES/IT. Check nickname
return pkm.Nickname == table[4][3] ? (int)LanguageID.Italian : (int)LanguageID.Spanish; // Spanish is same as English
return lang;
}
private static int DetectTradeLanguageG4SurgePikachu(PKM pkm, int lang)
{
if (lang == (int)LanguageID.French)
return (int)LanguageID.English;
// All have English, regardless of origin version.
// Detect which language they originated from... roughly.
var table = Encounters4.TradeHGSS;
for (int i = 0; i < table.Length; i++)
{
if (table[i].Length == 0)
continue;
// Nick @ 6, OT @ 18
if (table[i][18] != pkm.OT_Name)
continue;
lang = i;
break;
}
if (lang == 2) // possible collision with ES/IT. Check nickname
return pkm.Nickname == table[4][6] ? (int)LanguageID.Italian : (int)LanguageID.Spanish;
return lang;
}
private void VerifyTrade5()
{
// Trades for JPN games have language ID of 0, not 1.
if (pkm.BW)
{
int lang = pkm.Language;
if (pkm.Format == 5 && lang == (int)LanguageID.Japanese)
AddLine(Severity.Invalid, string.Format(V5, 0, (int)LanguageID.Japanese), CheckIdentifier.Language);
lang = Math.Max(lang, 1);
VerifyTradeTable(Encounters5.TradeBW, Encounters5.TradeGift_BW, lang);
}
else // B2W2
{
if (Encounters5.TradeGift_B2W2_YancyCurtis.Contains(EncounterMatch))
VerifyTradeOTOnly(pkm.OT_Gender == 0 ? Encounters5.TradeOT_B2W2_M : Encounters5.TradeOT_B2W2_F);
else
VerifyTradeTable(Encounters5.TradeB2W2, Encounters5.TradeGift_B2W2);
}
}
private void VerifyTrade6()
{
if (pkm.XY)
VerifyTradeTable(Encounters6.TradeXY, Encounters6.TradeGift_XY, pkm.Language);
else if (pkm.AO)
VerifyTradeTable(Encounters6.TradeAO, Encounters6.TradeGift_AO, pkm.Language);
}
private void VerifyTrade7()
{
if (pkm.SM)
VerifyTradeTable(Encounters7.TradeSM, Encounters7.TradeGift_SM, pkm.Language);
else if (pkm.USUM)
VerifyTradeTable(Encounters7.TradeUSUM, Encounters7.TradeGift_USUM, pkm.Language);
}
private void VerifyTrade4Ranch() => VerifyTradeOTOnly(Encounters4.RanchOTNames);
private void VerifyTradeTable(string[][] ots, EncounterTrade[] table) => VerifyTradeTable(ots, table, pkm.Language);
private void VerifyTradeTable(string[][] ots, EncounterTrade[] table, int language)
{
var validOT = language >= ots.Length ? ots[0] : ots[language];
var index = Array.IndexOf(table, EncounterMatch);
VerifyTradeOTNick(validOT, index);
}
private void VerifyTradeOTOnly(string[] validOT)
{
if (pkm.IsNicknamed)
AddLine(Severity.Invalid, V9, CheckIdentifier.Nickname);
int lang = pkm.Language;
if (validOT.Length <= lang)
AddLine(Severity.Invalid, V8, CheckIdentifier.Trainer);
else if (validOT[lang] != pkm.OT_Name)
AddLine(Severity.Invalid, V10, CheckIdentifier.Trainer);
else
AddLine(Severity.Valid, V11, CheckIdentifier.Nickname);
}
private void VerifyTradeOTNick(string[] validOT, int index)
{
if (validOT.Length == 0)
{
AddLine(Severity.Indeterminate, V7, CheckIdentifier.Trainer);
return;
}
if (index == -1 || validOT.Length < index * 2)
{
AddLine(Severity.Indeterminate, V8, CheckIdentifier.Trainer);
return;
}
string nick = validOT[index];
string OT = validOT[validOT.Length / 2 + index];
if (nick != pkm.Nickname
&& !(nick == "Quacklin’" && pkm.Nickname == "Quacklin'") // apostrophe farfetch'd edge case
&& ((EncounterTrade)EncounterMatch).IsNicknamed) // trades that are not nicknamed (but are present in a table with others being named)
AddLine(Severity.Invalid, V9, CheckIdentifier.Nickname);
else
AddLine(Severity.Valid, V11, CheckIdentifier.Nickname);
if (OT != pkm.OT_Name)
AddLine(Severity.Invalid, V10, CheckIdentifier.Trainer);
}
#endregion
private void VerifyEVs()
{
var evs = pkm.EVs;
int sum = evs.Sum();
if (sum > 0 && pkm.IsEgg)
AddLine(Severity.Invalid, V22, CheckIdentifier.EVs);
if (pkm.Format >= 3 && sum > 510)
AddLine(Severity.Invalid, V25, CheckIdentifier.EVs);
if (pkm.Format >= 6 && evs.Any(ev => ev > 252))
AddLine(Severity.Invalid, V26, CheckIdentifier.EVs);
if (pkm.Format == 4 && pkm.Gen4 && EncounterMatch.LevelMin == 100)
{
// Cannot EV train at level 100 -- Certain events are distributed at level 100.
if (evs.Any(ev => ev > 100)) // EVs can only be increased by vitamins to a max of 100.
AddLine(Severity.Invalid, V367, CheckIdentifier.EVs);
}
else if (pkm.Format < 5)
{
// In Generations I and II, when a Pokémon is taken out of the Day Care, its experience will lower to the minimum value for its current level.
if (pkm.Format < 3) // can abuse daycare for EV training without EXP gain
return;
const int maxEV = 100; // Vitamin Max
if (PKX.GetEXP(EncounterMatch.LevelMin, pkm.Species) == pkm.EXP && evs.Any(ev => ev > maxEV))
AddLine(Severity.Invalid, string.Format(V418, maxEV), CheckIdentifier.EVs);
}
// Only one of the following can be true: 0, 508, and x%6!=0
if (sum == 0 && !EncounterMatch.IsWithinRange(pkm))
AddLine(Severity.Fishy, V23, CheckIdentifier.EVs);
else if (sum == 508)
AddLine(Severity.Fishy, V24, CheckIdentifier.EVs);
else if (evs[0] != 0 && evs.All(ev => evs[0] == ev))
AddLine(Severity.Fishy, V27, CheckIdentifier.EVs);
}
private void VerifyIVs()
{
if (EncounterMatch is EncounterStatic s)
{
if (s.FlawlessIVCount != 0 && pkm.IVs.Count(iv => iv == 31) < s.FlawlessIVCount)
{
AddLine(Severity.Invalid, string.Format(V28, s.FlawlessIVCount), CheckIdentifier.IVs);
return;
}
}
if (EncounterMatch is EncounterSlot w)
{
bool force2 = w.Type == SlotType.FriendSafari || w.Generation == 7 && pkm.AbilityNumber == 4;
if (force2 && pkm.IVs.Count(iv => iv == 31) < 2)
{
AddLine(Severity.Invalid, w.Type == SlotType.FriendSafari ? V29 : string.Format(V28, 2), CheckIdentifier.IVs);
return;
}
}
if (EncounterMatch is MysteryGift g)
{
int[] IVs;
switch (g.Format)
{
case 7: IVs = ((WC7)EncounterMatch).IVs; break;
case 6: IVs = ((WC6)EncounterMatch).IVs; break;
case 5: IVs = ((PGF)EncounterMatch).IVs; break;
default: IVs = null; break;
}
if (IVs != null)
{
var pkIVs = pkm.IVs;
var ivflag = IVs.FirstOrDefault(iv => (byte)(iv - 0xFC) < 3);
if (ivflag == 0) // Random IVs
{
bool valid = true;
for (int i = 0; i < 6; i++)
if (IVs[i] <= 31 && IVs[i] != pkIVs[i])
valid = false;
if (!valid)
AddLine(Severity.Invalid, V30, CheckIdentifier.IVs);
}
else
{
int IVCount = ivflag - 0xFB; // IV2/IV3
if (pkIVs.Count(iv => iv == 31) < IVCount)
AddLine(Severity.Invalid, string.Format(V28, IVCount), CheckIdentifier.IVs);
}
}
}
if (pkm.IVs.Sum() == 0)
AddLine(Severity.Fishy, V31, CheckIdentifier.IVs);
else if (pkm.IVs[0] < 30 && pkm.IVs.All(iv => pkm.IVs[0] == iv))
AddLine(Severity.Fishy, V32, CheckIdentifier.IVs);
}
private void VerifyDVs()
{
// todo
}
#region VerifyOT
private void VerifyOT()
{
if (Type == typeof(EncounterTrade))
return; // Already matches Encounter information
if (EncounterMatch is MysteryGift g && !g.IsEgg)
return; // Already matches Encounter information
if (EncounterMatch is EncounterStaticPID s && s.NSparkle)
return; // Already checked by VerifyMisc
var ot = pkm.OT_Name;
if (ot.Length == 0)
AddLine(Severity.Invalid, V106, CheckIdentifier.Trainer);
if (pkm.TID == 0 && pkm.SID == 0)
AddLine(Severity.Fishy, V33, CheckIdentifier.Trainer);
else if (pkm.VC)
{
if (pkm.SID != 0)
AddLine(Severity.Invalid, V34, CheckIdentifier.Trainer);
}
else if (pkm.TID == pkm.SID)
AddLine(Severity.Fishy, V35, CheckIdentifier.Trainer);
else if (pkm.TID == 0)
AddLine(Severity.Fishy, V36, CheckIdentifier.Trainer);
else if (pkm.SID == 0)
AddLine(Severity.Fishy, V37, CheckIdentifier.Trainer);
else if (pkm.TID == 12345 && pkm.SID == 54321 || ot.StartsWith("PKHeX"))
AddLine(Severity.Fishy, V417, CheckIdentifier.Trainer);
if (pkm.VC)
VerifyOTG1();
if (Legal.CheckWordFilter)
{
if (WordFilter.IsFiltered(ot, out string bad))
AddLine(Severity.Invalid, $"Wordfilter: {bad}", CheckIdentifier.Trainer);
if (WordFilter.IsFiltered(pkm.HT_Name, out bad))
AddLine(Severity.Invalid, $"Wordfilter: {bad}", CheckIdentifier.Trainer);
}
}
private void VerifyOTG1()
{
string tr = pkm.OT_Name;
VerifyG1OTWithinBounds(tr);
if (EncounterMatch is EncounterStatic s && (s.Version == GameVersion.Stadium || s.Version == GameVersion.Stadium2))
VerifyG1OTStadium(tr);
if (pkm.Species == 151)
{
if (tr != "GF" && tr != "ゲーフリ" || pkm.TID != 22796) // if there are more events with special OTs, may be worth refactoring
AddLine(Severity.Invalid, V39, CheckIdentifier.Trainer);
}
if (pkm.OT_Gender == 1 && (pkm.Format == 2 && pkm.Met_Location == 0 || pkm.Format > 2 && pkm.VC1))
AddLine(Severity.Invalid, V408, CheckIdentifier.Trainer);
}
private void VerifyG1OTWithinBounds(string str)
{
if (StringConverter.GetIsG1English(str))
{
if (str.Length > 7)
AddLine(Severity.Invalid, V38, CheckIdentifier.Trainer);
}
else if (StringConverter.GetIsG1Japanese(str))
{
if (str.Length > 5)
AddLine(Severity.Invalid, V38, CheckIdentifier.Trainer);
}
else if (pkm.Korean && StringConverter.GetIsG2Korean(str))
{
if (str.Length > 5)
AddLine(Severity.Invalid, V38, CheckIdentifier.Trainer);
}
else
{
AddLine(Severity.Invalid, V421, CheckIdentifier.Trainer);
}
}
private void VerifyG1NicknameWithinBounds(string str)
{
if (StringConverter.GetIsG1English(str))
{
if (str.Length > 10)
AddLine(Severity.Invalid, V1, CheckIdentifier.Trainer);
}
else if (StringConverter.GetIsG1Japanese(str))
{
if (str.Length > 5)
AddLine(Severity.Invalid, V1, CheckIdentifier.Trainer);
}
else if (pkm.Korean && StringConverter.GetIsG2Korean(str))
{
if (str.Length > 5)
AddLine(Severity.Invalid, V38, CheckIdentifier.Trainer);
}
else
{
AddLine(Severity.Invalid, V422, CheckIdentifier.Trainer);
}
}
private void VerifyG1OTStadium(string tr)
{
bool jp = pkm.Japanese;
bool valid = GetIsStadiumOTIDValid(jp, tr);
if (!valid)
AddLine(Severity.Invalid, V402, CheckIdentifier.Trainer);
else
AddLine(Severity.Valid, jp ? V404 : V403, CheckIdentifier.Trainer);
}
private bool GetIsStadiumOTIDValid(bool jp, string tr)
{
if (jp)
return tr == "スタジアム" && pkm.TID == 1999;
return tr == (Info.Generation == 1 ? "STADIUM" : "Stadium") && pkm.TID == 2000;
}
#endregion
private void VerifyHyperTraining()
{
if (pkm.Format < 7)
return; // No Hyper Training before Gen7
var IVs = new[] { pkm.IV_HP, pkm.IV_ATK, pkm.IV_DEF, pkm.IV_SPA, pkm.IV_SPD, pkm.IV_SPE };
var HTs = new[] { pkm.HT_HP, pkm.HT_ATK, pkm.HT_DEF, pkm.HT_SPA, pkm.HT_SPD, pkm.HT_SPE };
if (HTs.Any(ht => ht) && pkm.CurrentLevel != 100)
AddLine(Severity.Invalid, V40, CheckIdentifier.IVs);
if (IVs.All(iv => iv == 31) && HTs.Any(ht => ht))
AddLine(Severity.Invalid, V41, CheckIdentifier.IVs);
else
{
for (int i = 0; i < 6; i++) // Check individual IVs
{
if (!HTs[i] || IVs[i] != 31)
continue;
AddLine(Severity.Invalid, V42, CheckIdentifier.IVs);
break;
}
}
}
#region VerifyEncounter
private void VerifyFormFriendSafari()
{
switch (pkm.Species)
{
case 670: // Floette
case 671: // Florges
if (!new[] { 0, 1, 3 }.Contains(pkm.AltForm)) // 0/1/3 - RBY
AddLine(Severity.Invalid, V64, CheckIdentifier.Form);
break;
case 710: // Pumpkaboo
case 711: // Goregeist
if (pkm.AltForm != 0) // Average
AddLine(Severity.Invalid, V6, CheckIdentifier.Form);
break;
case 586: // Sawsbuck
if (pkm.AltForm != 0)
AddLine(Severity.Invalid, V65, CheckIdentifier.Form);
break;
}
}
private void VerifyEncounterType()
{
if (!Encounter.Valid)
return;
EncounterType type = EncounterType.None;
// Encounter type data is only stored for gen 4 encounters
// All eggs have encounter type none, even if they are from static encounters
if (pkm.Gen4 && !pkm.WasEgg)
{
if (EncounterMatch is EncounterSlot w)
// If there is more than one slot, the get wild encounter have filter for the pkm type encounter like safari/sports ball
type = w.TypeEncounter;
if (EncounterMatch is EncounterStaticTyped s)
type = s.TypeEncounter;
}
if (!type.Contains(pkm.EncounterType))
AddLine(Severity.Invalid, V381, CheckIdentifier.Encounter);
else
AddLine(Severity.Valid, V380, CheckIdentifier.Encounter);
}
private void VerifyTransferLegalityG3()
{
if (pkm.Format == 4 && pkm.Met_Location != Legal.Transfer3) // Pal Park
AddLine(Severity.Invalid, V60, CheckIdentifier.Encounter);
if (pkm.Format != 4 && pkm.Met_Location != Legal.Transfer4)
AddLine(Severity.Invalid, V61, CheckIdentifier.Encounter);
}
private void VerifyTransferLegalityG4()
{
// Transfer Legality
int loc = pkm.Met_Location;
if (loc != 30001) // PokéTransfer
{
// Crown
switch (pkm.Species)
{
case 251: // Celebi
if (loc != Legal.Transfer4_CelebiUnused && loc != Legal.Transfer4_CelebiUsed)
AddLine(Severity.Invalid, V351, CheckIdentifier.Encounter);
break;
case 243: // Raikou
case 244: // Entei
case 245: // Suicune
if (loc != Legal.Transfer4_CrownUnused && loc != Legal.Transfer4_CrownUsed)
AddLine(Severity.Invalid, V351, CheckIdentifier.Encounter);
break;
default:
AddLine(Severity.Invalid, V61, CheckIdentifier.Encounter);
break;
}
}
}
private static IEnumerable<CheckResult> VerifyVCEncounter(PKM pkm, IEncounterable encounter, ILocation transfer, IList<CheckMoveResult> Moves)
{
// Check existing EncounterMatch
if (encounter == null || transfer == null)
yield break; // Avoid duplicate invaild message
if (encounter is EncounterStatic v && (GameVersion.GBCartEraOnly.Contains(v.Version) || v.Version == GameVersion.VCEvents))
{
bool exceptions = false;
exceptions |= v.Version == GameVersion.VCEvents && encounter.Species == 151 && pkm.TID == 22796;
if (!exceptions)
yield return new CheckResult(Severity.Invalid, V79, CheckIdentifier.Encounter);
}
if (pkm.Met_Location != transfer.Location)
yield return new CheckResult(Severity.Invalid, V81, CheckIdentifier.Encounter);
if (pkm.Egg_Location != transfer.EggLocation)
yield return new CheckResult(Severity.Invalid, V59, CheckIdentifier.Encounter);
// Flag Moves that cannot be transferred
if (encounter is EncounterStatic s && s.Version == GameVersion.C && s.EggLocation == 256) // Dizzy Punch Gifts
{
// can't have Dizzy Punch at all
int index = Array.IndexOf(pkm.Moves, 146); // Dizzy Punch
if (index >= 0)
{
var chk = Moves[index];
if (chk.Generation == 2) // not obtained from a future gen
Moves[index] = new CheckMoveResult(chk.Source, chk.Generation, Severity.Invalid, V82, CheckIdentifier.Move);
}
}
bool checkShiny = pkm.VC2 || pkm.TradebackStatus == TradebackType.WasTradeback && pkm.VC1;
if (!checkShiny)
yield break;
if (pkm.Gender == 1) // female
{
if (pkm.PersonalInfo.Gender == 31 && pkm.IsShiny) // impossible gender-shiny
yield return new CheckResult(Severity.Invalid, V209, CheckIdentifier.PID);
}
else if (pkm.Species == 201) // unown
{
if (pkm.AltForm != 8 && pkm.AltForm != 21 && pkm.IsShiny) // impossibly form-shiny (not I or V)
yield return new CheckResult(Severity.Invalid, V209, CheckIdentifier.PID);
}
}
#endregion
private void VerifyLevel()
{
if (EncounterMatch is MysteryGift gift)
{
if (gift.Level != pkm.Met_Level && pkm.HasOriginalMetLocation)
{
switch (gift)
{
case WC3 wc3 when wc3.Met_Level == pkm.Met_Level:
break;
case WC7 wc7 when wc7.MetLevel == pkm.Met_Level:
break;
default:
AddLine(new CheckResult(Severity.Invalid, V83, CheckIdentifier.Level));
return;
}
}
if (gift.Level > pkm.CurrentLevel)
{
AddLine(new CheckResult(Severity.Invalid, V84, CheckIdentifier.Level));
return;
}
}
if (pkm.IsEgg)
{
int elvl = Legal.GetEggHatchLevel(pkm);
if (elvl != pkm.CurrentLevel)
AddLine(Severity.Invalid, string.Format(V52, elvl), CheckIdentifier.Level);
return;
}
int lvl = pkm.CurrentLevel;
if (lvl < pkm.Met_Level)
AddLine(Severity.Invalid, V85, CheckIdentifier.Level);
else if (!EncounterMatch.IsWithinRange(pkm) && lvl != 100 && pkm.EXP == PKX.GetEXP(lvl, pkm.Species))
AddLine(Severity.Fishy, V87, CheckIdentifier.Level);
else
AddLine(Severity.Valid, V88, CheckIdentifier.Level);
}
private void VerifyLevelG1()
{
if (pkm.IsEgg)
{
int elvl = Legal.GetEggHatchLevel(pkm);
if (elvl != pkm.CurrentLevel)
AddLine(Severity.Invalid, string.Format(V52, elvl), CheckIdentifier.Level);
return;
}
if (pkm.Met_Location != 0) // crystal
{
int lvl = pkm.CurrentLevel;
if (lvl < pkm.Met_Level)
AddLine(Severity.Invalid, V85, CheckIdentifier.Level);
}
// There is no way to prevent a gen1 trade evolution as held items (everstone) did not exist.
// Machoke, Graveler, Haunter and Kadabra captured in the second phase evolution, excluding in-game trades, are already checked
if (pkm.Format <= 2 && Type != typeof (EncounterTrade) && EncounterMatch.Species == pkm.Species && Legal.Trade_Evolution1.Contains(EncounterMatch.Species))
VerifyG1TradeEvo();
}
private void VerifyG1TradeEvo()
{
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && Legal.IsOutsider(pkm)) || Legal.IsTradedKadabraG1(pkm);
if (!mustevolve)
return;
// Pokemon have been traded but it is not evolved, trade evos are sequential dex numbers
var unevolved = SpeciesStrings[pkm.Species];
var evolved = SpeciesStrings[pkm.Species + 1];
AddLine(Severity.Invalid, string.Format(V405, unevolved, evolved), CheckIdentifier.Level);
}
#region VerifyMedals
private void VerifyMedals()
{
if (pkm.Format < 6)
return;
VerifyMedalsRegular();
VerifyMedalsEvent();
}
private void VerifyMedalsRegular()
{
uint data = BitConverter.ToUInt32(pkm.Data, 0x2C);
if ((data & 3) != 0) // 2 unused flags
AddLine(Severity.Invalid, V98, CheckIdentifier.Training);
int TrainCount = pkm.SuperTrainingMedalCount();
if (pkm.IsEgg && TrainCount > 0)
AddLine(Severity.Invalid, V89, CheckIdentifier.Training);
else if (TrainCount > 0 && Info.Generation > 6)
AddLine(Severity.Invalid, V90, CheckIdentifier.Training);
else
{
if (pkm.Format >= 7)
{
if (pkm.SecretSuperTrainingUnlocked)
AddLine(Severity.Invalid, V91, CheckIdentifier.Training);
if (pkm.SecretSuperTrainingComplete)
AddLine(Severity.Invalid, V92, CheckIdentifier.Training);
}
else
{
if (TrainCount == 30 ^ pkm.SecretSuperTrainingComplete)
AddLine(Severity.Invalid, V93, CheckIdentifier.Training);
}
}
}
private void VerifyMedalsEvent()
{
byte data = pkm.Data[0x3A];
if ((data & 0xC0) != 0) // 2 unused flags highest bits
AddLine(Severity.Invalid, V98, CheckIdentifier.Training);
int TrainCount = 0;
for (int i = 0; i < 6; i++)
{
if ((data & 1) != 0)
TrainCount++;
data >>= 1;
}
if (pkm.IsEgg && TrainCount > 0)
{ AddLine(Severity.Invalid, V89, CheckIdentifier.Training); }
else if (TrainCount > 0 && Info.Generation > 6)
{ AddLine(Severity.Invalid, V90, CheckIdentifier.Training); }
else if (TrainCount > 0)
{ AddLine(Severity.Fishy, V94, CheckIdentifier.Training); }
}
#endregion
private void VerifyRibbons()
{
if (!Encounter.Valid)
return;
// Check Unobtainable Ribbons
var encounterContent = (EncounterMatch as MysteryGift)?.Content ?? EncounterMatch;
if (pkm.IsEgg)
{
if (RibbonVerifier.GetIncorrectRibbonsEgg(pkm, encounterContent))
AddLine(Severity.Invalid, V603, CheckIdentifier.Ribbon);
return;
}
List<string> result = RibbonVerifier.GetIncorrectRibbons(pkm, encounterContent, Info.Generation);
if (result.Count != 0)
AddLine(Severity.Invalid, string.Join(Environment.NewLine, result.Where(s => !string.IsNullOrEmpty(s))), CheckIdentifier.Ribbon);
else
AddLine(Severity.Valid, V602, CheckIdentifier.Ribbon);
}
private void VerifyCXD()
{
if (EncounterMatch is EncounterStatic)
VerifyCXDStarterCorrelation(Info.PIDIV);
else if (pkm.WasEgg) // can't obtain eggs in CXD
AddLine(Severity.Invalid, V80, CheckIdentifier.Encounter); // invalid encounter
if (pkm.OT_Gender == 1)
AddLine(Severity.Invalid, V407, CheckIdentifier.Trainer);
}
private void VerifyCXDStarterCorrelation(PIDIV pidiv)
{
if (pidiv.Type != PIDType.CXD)
return;
bool valid;
switch (EncounterMatch.Species)
{
case 133:
valid = LockFinder.IsXDStarterValid(pidiv.OriginSeed, pkm.TID, pkm.SID); break;
case 196: case 197:
valid = pidiv.Type == PIDType.CXD_ColoStarter; break;
default:
return;
}
if (!valid)
AddLine(Severity.Invalid, V400, CheckIdentifier.PID);
}
private void VerifyAbility()
{
int[] abilities = pkm.PersonalInfo.Abilities;
if (abilities[1] == 0)
abilities[1] = abilities[0];
int abilval = Array.IndexOf(abilities, pkm.Ability);
if (abilval < 0)
{
AddLine(Severity.Invalid, V107, CheckIdentifier.Ability);
return;
}
bool? AbilityUnchanged = true;
// 3 states flag: true for unchanged, false for changed, null for uncertain/allowing PID mismatch
// if true, check encounter ability
// if true or false, check PID/AbilityNumber
if (3 <= pkm.Format && pkm.Format <= 5 && abilities[0] != abilities[1]) // 3-5 and have 2 distinct ability now
AbilityUnchanged = VerifyAbilityPreCapsule(abilities, abilval);
if (Encounter.Valid)
{
// Check Ability Mismatches
int? EncounterAbility = (EncounterMatch as EncounterStatic)?.Ability ??
(EncounterMatch as EncounterTrade)?.Ability ??
(EncounterMatch as EncounterLink)?.Ability;
if (EncounterAbility != null && VerifySetAbility(EncounterAbility, AbilityUnchanged, abilities, abilval))
return; // result added via VerifySetAbility
switch (Info.Generation)
{
case 5: VerifyAbility5(abilities); break;
case 6: VerifyAbility6(abilities); break;
case 7: VerifyAbility7(abilities); break;
}
}
if (3 <= Info.Generation && Info.Generation <= 4 && pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V112, CheckIdentifier.Ability);
else if (AbilityUnchanged != null && abilities[pkm.AbilityNumber >> 1] != pkm.Ability)
AddLine(Severity.Invalid, pkm.Format < 6 ? V113 : V114, CheckIdentifier.Ability);
else
AddLine(Severity.Valid, V115, CheckIdentifier.Ability);
}
private bool VerifySetAbility(int? EncounterAbility, bool? AbilityUnchanged, int[] abilities, int abilval)
{
if (pkm.AbilityNumber == 4 && EncounterAbility != 4)
{
AddLine(Severity.Invalid, V108, CheckIdentifier.Ability);
return true;
}
if (!(AbilityUnchanged ?? false) || EncounterAbility == 0 || pkm.AbilityNumber == EncounterAbility)
return false;
if (EncounterMatch is EncounterTrade z && EncounterAbility == 1 << abilval && z.Species == pkm.Species) // Edge case (Static PID?)
AddLine(Severity.Valid, V115, CheckIdentifier.Ability);
else if (pkm.Format >= 6 && abilities[0] != abilities[1] && pkm.AbilityNumber < 4 && EncounterAbility != 4) // Ability Capsule can change between 1/2
AddLine(Severity.Valid, V109, CheckIdentifier.Ability);
else
AddLine(Severity.Invalid, V223, CheckIdentifier.Ability);
return true;
}
private bool? VerifyAbilityPreCapsule(int[] abilities, int abilval)
{
// CXD pokemon could have any ability without maching PID
if (pkm.Version == (int)GameVersion.CXD && pkm.Format == 3)
return null;
// gen3 native or gen4/5 origin
if (pkm.Format == 3 || !pkm.InhabitedGeneration(3))
return true;
// Evovled in gen4/5
if (pkm.Species > Legal.MaxSpeciesID_3)
return false;
// gen3Species will be zero for pokemon with illegal gen 3 encounters, like Infernape with gen 3 "origin"
var gen3Species = Info.EvoChainsAllGens[3].FirstOrDefault()?.Species ?? 0;
if (gen3Species == 0)
return true;
// Fall through when gen3 pkm transferred to gen4/5
return VerifyAbilityGen3Transfer(abilities, abilval, gen3Species);
}
private bool? VerifyAbilityGen3Transfer(int[] abilities, int abilval, int Species_g3)
{
var abilities_g3 = PersonalTable.E[Species_g3].Abilities.Where(a => a != 0).Distinct().ToArray();
if (abilities_g3.Length == 2) // Excluding Colosseum/XD, a gen3 pkm must match PID if it has 2 unique abilities
return pkm.Version != (int)GameVersion.CXD;
int Species_g4 = Info.EvoChainsAllGens[4].FirstOrDefault()?.Species ?? 0;
int Species_g5 = pkm.Format == 5 ? Info.EvoChainsAllGens[5].FirstOrDefault()?.Species ?? 0 : 0;
if (Math.Max(Species_g5, Species_g4) > Species_g3) // it has evolved in either gen 4 or gen 5; the ability must match PID
return false;
var Evolutions_g45 = Math.Max(Info.EvoChainsAllGens[4].Length, pkm.Format == 5 ? Info.EvoChainsAllGens[5].Length : 0);
if (Evolutions_g45 > 1)
{
// Evolutions_g45 > 1 and Species_g45 = Species_g3 with means both options, evolve in gen 4-5 or not evolve, are possible
if (pkm.Ability == abilities_g3[0])
// It could evolve in gen 4-5 an have generation 3 only ability
// that means it have not actually evolved in gen 4-5, ability do not need to match PID
return null;
if (pkm.Ability == abilities[1])
// It could evolve in gen4-5 an have generation 4 second ability
// that means it have actually evolved in gen 4-5, ability must match PID
return false;
}
// Evolutions_g45 == 1 means it have not evolved in gen 4-5 games,
// ability do not need to match PID, but only generation 3 ability is allowed
if (pkm.Ability != abilities_g3[0])
// Not evolved in gen4-5 but do not have generation 3 only ability
AddLine(Severity.Invalid, V373, CheckIdentifier.Ability);
return null;
}
private void VerifyAbility5(int[] abilities)
{
switch (EncounterMatch)
{
case PGF g:
VerifyAbilityMG456(abilities, g.AbilityType);
break;
case EncounterSlot w:
// Hidden Abilities for Wild Encounters are only available at a Hidden Grotto
bool grotto = w.Type == SlotType.HiddenGrotto;
if (pkm.AbilityNumber == 4 ^ grotto)
AddLine(Severity.Invalid, grotto ? V217 : V108, CheckIdentifier.Ability);
break;
case EncounterEgg e when pkm.AbilityNumber == 4:
// Hidden Abilities for some are unbreedable (male only distribution)
if (Legal.MixedGenderBreeding.Contains(e.Species) || Legal.FixedGenderFromBiGender.Contains(e.Species))
break; // from female
if ((pkm.PersonalInfo.Gender & 0xFF) == 0 || Legal.Ban_BreedHidden.Contains(e.Species))
AddLine(Severity.Invalid, V112, CheckIdentifier.Ability);
break;
}
}
private void VerifyAbility6(int[] abilities)
{
if (EncounterMatch is EncounterSlot slot && pkm.AbilityNumber == 4)
{
bool valid = slot.Permissions.DexNav || slot.Type == SlotType.FriendSafari || slot.Type == SlotType.Horde;
if (!valid)
AddLine(Severity.Invalid, V300, CheckIdentifier.Ability);
}
else if (EncounterMatch is WC6 g)
VerifyAbilityMG456(abilities, g.AbilityType);
else if (Legal.Ban_NoHidden6.Contains(pkm.SpecForm) && pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V112, CheckIdentifier.Ability);
}
private void VerifyAbility7(int[] abilities)
{
if (EncounterMatch is EncounterSlot slot && pkm.AbilityNumber == 4)
{
bool valid = slot.Type == SlotType.SOS;
if (!valid)
AddLine(Severity.Invalid, V111, CheckIdentifier.Ability);
}
else if (EncounterMatch is WC7 g)
VerifyAbilityMG456(abilities, g.AbilityType);
else if (Legal.Ban_NoHidden7.Contains(pkm.SpecForm) && pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V112, CheckIdentifier.Ability);
}
private void VerifyAbilityMG456(int[] abilities, int cardtype)
{
int abilNumber = pkm.AbilityNumber;
if (cardtype < 3 && abilNumber != 1 << cardtype) // set number
{
// Ability can be flipped 0/1 if Ability Capsule is available, is not Hidden Ability, and Abilities are different.
if (pkm.Format >= 6 && cardtype < 2 && abilNumber < 3 && abilities[0] != abilities[1])
AddLine(Severity.Valid, V109, CheckIdentifier.Ability);
else
AddLine(Severity.Invalid, V110, CheckIdentifier.Ability);
}
else if (cardtype == 3 && abilNumber == 4) // 1/2 only
AddLine(Severity.Invalid, V110, CheckIdentifier.Ability);
}
#region VerifyBall
private void VerifyBallEquals(int ball) => AddBallLine(ball == pkm.Ball);
private void VerifyBallEquals(ICollection<int> balls) => AddBallLine(balls.Contains(pkm.Ball));
private void AddBallLine(bool valid)
{
if (valid)
AddLine(Severity.Valid, V119, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V118, CheckIdentifier.Ball);
}
private void VerifyBall()
{
if (pkm.Format < 3)
return; // no ball info saved
if (!Encounter.Valid)
return;
if (EncounterMatch is MysteryGift g)
{
if (pkm.Species == 490 && g.Ball == 0)
// there is no ball data in Manaphy Mystery Gift
VerifyBallEquals(4); // Pokeball
else
VerifyBallEquals(g.Ball);
return;
}
if (EncounterMatch is EncounterLink l)
{
VerifyBallEquals(l.Ball);
return;
}
if (EncounterMatch is EncounterTrade t)
{
VerifyBallEquals(t.Ball); // Pokeball
return;
}
if (pkm.Species == 292 && Info.Generation > 3) // Shedinja. For gen3, copy the ball from Nincada
{
VerifyBallEquals(4); // Pokeball Only
return;
}
if (pkm.Ball == 0x14 && !Info.EncounterMatch.EggEncounter && pkm.SM) // Heavy Ball
{
var lineage = Legal.GetLineage(pkm);
if (lineage.Any(e => Legal.AlolanCaptureNoHeavyBall.Contains(e)))
{
AddLine(Severity.Invalid, V116, CheckIdentifier.Ball);
return;
}
}
if (EncounterMatch is EncounterStatic s)
{
if (s.Gift)
VerifyBallEquals(s.Ball);
else if (s.Location == 75 && s.Generation == 5) // Entree Forest (Dream World)
VerifyBallEquals(Legal.DreamWorldBalls);
else
VerifyBallEquals(Legal.GetWildBalls(pkm));
return;
}
if (EncounterMatch is EncounterSlot w)
{
if (w.Location == 30016 && w.Generation == 7) // Poké Pelago
VerifyBallEquals(4); // Pokeball
// For gen3/4 Safari Zones and BCC getValidWildEncounters already filter to not return
// mixed possible encounters between safari, BCC and other encounters
// That means is the first encounter is not safari then there is no safari encounter in the array
else if (3 <= Info.Generation && Info.Generation <= 4 && EncounterSlotGenerator.IsSafariSlot(w.Type))
VerifyBallEquals(5); // Safari Ball
else if (Info.Generation == 4 && w.Type == SlotType.BugContest)
VerifyBallEquals(0x18); // Sport Ball
else
VerifyBallEquals(Legal.GetWildBalls(pkm));
return;
}
if (pkm.WasEgg)
{
VerifyBallEgg();
return;
}
VerifyBallEquals(4); // Pokeball
}
private void VerifyBallEgg()
{
if (Info.Generation < 6) // No inheriting Balls
{
VerifyBallEquals(4); // Must be Pokéball -- no ball inheritance.
return;
}
if (pkm.Ball == 0x01) // Master Ball
{ AddLine(Severity.Invalid, V117, CheckIdentifier.Ball); return; }
if (pkm.Ball == 0x10) // Cherish Ball
{ AddLine(Severity.Invalid, V120, CheckIdentifier.Ball); return; }
if (pkm.Ball == 0x04) // Poké Ball
{ AddLine(Severity.Valid, V119, CheckIdentifier.Ball); return; }
switch (Info.Generation)
{
case 6: // Gen6 Inheritance Rules
VerifyBallEggGen6();
return;
case 7: // Gen7 Inheritance Rules
VerifyBallEggGen7();
return;
}
}
private void VerifyBallEggGen6()
{
if (pkm.Gender == 2) // Genderless
{
VerifyBallEquals(4); // Must be Pokéball as ball can only pass via mother (not Ditto!)
return;
}
if (Legal.BreedMaleOnly.Contains(pkm.Species))
{
VerifyBallEquals(4); // Must be Pokéball as ball can only pass via mother (not Ditto!)
return;
}
int ball = pkm.Ball;
if (ball >= 26)
{
AddLine(Severity.Invalid, V126, CheckIdentifier.Ball);
return;
}
if (ball == 0x05) // Safari Ball
{
if (Legal.GetLineage(pkm).All(e => !Legal.Inherit_Safari.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (0x10 < ball && ball < 0x18) // Apricorn Ball
{
if (Legal.GetLineage(pkm).All(e => !Legal.Inherit_Apricorn6.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
if (pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (ball == 0x18) // Sport Ball
{
if (Legal.GetLineage(pkm).All(e => !Legal.Inherit_Sport.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4)
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (ball == 0x19) // Dream Ball
{
if (Legal.GetLineage(pkm).Any(e => Legal.Inherit_Dream.Contains(e)))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
if (pkm.AbilityNumber == 4 && Legal.Ban_DreamHidden.Contains(pkm.Species))
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
return;
}
if (0x0D <= ball && ball <= 0x0F)
{
if (!Legal.Ban_Gen4Ball_6.Contains(pkm.Species))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
return;
}
if (0x02 <= ball && ball <= 0x0C) // Don't worry, Ball # 0x05 was already checked.
{
if (Legal.Ban_Gen3Ball.Contains(pkm.Species))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4 && Legal.Ban_Gen3BallHidden.Contains(pkm.SpecForm))
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (pkm.Species > 650 && pkm.Species != 700) // Sylveon
{
if (Legal.GetWildBalls(pkm).Contains(pkm.Ball))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
return;
}
AddLine(Severity.Invalid, V125, CheckIdentifier.Ball);
}
private void VerifyBallEggGen7()
{
var Lineage = Legal.GetLineage(pkm).ToArray();
if (722 <= pkm.Species && pkm.Species <= 730) // G7 Starters
{
VerifyBallEquals(4);
return;
}
int ball = pkm.Ball;
if (ball == 0x05) // Safari Ball
{
if (!Lineage.Any(e => Legal.Inherit_Safari.Contains(e) || Legal.Inherit_SafariMale.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4 && Lineage.Any(e => Legal.Ban_SafariBallHidden_7.Contains(e)))
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (0x10 < ball && ball < 0x18) // Apricorn Ball
{
if (!Lineage.Any(e => Legal.Inherit_Apricorn7.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4 && Legal.Ban_NoHidden7Apricorn.Contains(Lineage[0] | pkm.AltForm << 11)) // Nido & Flabébé blue
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (ball == 0x18) // Sport Ball
{
if (!Lineage.Any(e => Legal.Inherit_Sport.Contains(e)))
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
else if (pkm.AbilityNumber == 4 && (Lineage.Contains(313) || Lineage.Contains(314))) // Volbeat/Illumise
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
else
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (ball == 0x19) // Dream Ball
{
if (Lineage.Any(e => Legal.Inherit_Dream.Contains(e) || Legal.Inherit_DreamMale.Contains(e)))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
return;
}
if (0x0D <= ball && ball <= 0x0F) // Dusk Heal Quick
{
if (!Legal.Ban_Gen4Ball_7.Contains(pkm.Species))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
return;
}
if (0x02 <= ball && ball <= 0x0C) // Don't worry, Ball # 0x05 was already checked.
{
if (!Legal.Ban_Gen3Ball_7.Contains(pkm.Species))
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
else
AddLine(Severity.Invalid, V121, CheckIdentifier.Ball);
return;
}
if (ball == 26)
{
if (Lineage[0] == 669 && pkm.AltForm == 3 && pkm.AbilityNumber == 4)
{
// Can't obtain Flabébé-Blue with Hidden Ability in wild
AddLine(Severity.Invalid, V122, CheckIdentifier.Ball);
return;
}
if ((pkm.Species > 731 && pkm.Species <= 785) || Lineage.Any(e => Legal.PastGenAlolanNatives.Contains(e) && !Legal.PastGenAlolanNativesUncapturable.Contains(e)))
{
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
if (Lineage.Any(e => Legal.PastGenAlolanScans.Contains(e)))
{
AddLine(Severity.Valid, V123, CheckIdentifier.Ball);
return;
}
// next statement catches all new alolans
}
if (pkm.Species > 721)
{
VerifyBallEquals(Legal.GetWildBalls(pkm));
return;
}
if (ball >= 27)
{
AddLine(Severity.Invalid, V126, CheckIdentifier.Ball);
return;
}
AddLine(Severity.Invalid, V125, CheckIdentifier.Ball);
}
#endregion
private CheckResult VerifyHistory()
{
if (!Encounter.Valid)
return new CheckResult(Severity.Valid, V127, CheckIdentifier.History);
if (Info.Generation < 6)
{
if (pkm.Format < 6)
return new CheckResult(Severity.Valid, V128, CheckIdentifier.History);
if (pkm.OT_Affection > 0)
return new CheckResult(Severity.Invalid, V129, CheckIdentifier.History);
if (pkm.OT_Memory > 0 || pkm.OT_Feeling > 0 || pkm.OT_Intensity > 0 || pkm.OT_TextVar > 0)
return new CheckResult(Severity.Invalid, V130, CheckIdentifier.History);
}
if (pkm.Format >= 6 && Info.Generation != pkm.Format && pkm.CurrentHandler != 1)
return new CheckResult(Severity.Invalid, V124, CheckIdentifier.History);
if (pkm.HT_Gender > 1)
return new CheckResult(Severity.Invalid, string.Format(V131, pkm.HT_Gender), CheckIdentifier.History);
if (EncounterMatch is WC6 wc6 && wc6.OT_Name.Length > 0)
{
if (pkm.OT_Friendship != PersonalTable.AO[EncounterMatch.Species].BaseFriendship)
return new CheckResult(Severity.Invalid, V132, CheckIdentifier.History);
if (pkm.OT_Affection != 0)
return new CheckResult(Severity.Invalid, V133, CheckIdentifier.History);
if (pkm.CurrentHandler != 1)
return new CheckResult(Severity.Invalid, V134, CheckIdentifier.History);
}
else if (EncounterMatch is WC7 wc7 && wc7.OT_Name.Length > 0 && wc7.TID != 18075) // Ash Pikachu QR Gift doesn't set Current Handler
{
if (pkm.OT_Friendship != PersonalTable.USUM[EncounterMatch.Species].BaseFriendship)
return new CheckResult(Severity.Invalid, V132, CheckIdentifier.History);
if (pkm.OT_Affection != 0)
return new CheckResult(Severity.Invalid, V133, CheckIdentifier.History);
if (pkm.CurrentHandler != 1)
return new CheckResult(Severity.Invalid, V134, CheckIdentifier.History);
}
else if (EncounterMatch is MysteryGift mg && mg.Format < 6 && pkm.Format >= 6)
{
if (pkm.OT_Affection != 0)
return new CheckResult(Severity.Invalid, V133, CheckIdentifier.History);
if (pkm.CurrentHandler != 1)
return new CheckResult(Severity.Invalid, V134, CheckIdentifier.History);
}
// Geolocations
var geo = new[]
{
pkm.Geo1_Country, pkm.Geo2_Country, pkm.Geo3_Country, pkm.Geo4_Country, pkm.Geo5_Country,
pkm.Geo1_Region, pkm.Geo2_Region, pkm.Geo3_Region, pkm.Geo4_Region, pkm.Geo5_Region,
};
// Check sequential order (no zero gaps)
bool geoEnd = false;
for (int i = 0; i < 5; i++)
{
if (geoEnd && geo[i] != 0)
return new CheckResult(Severity.Invalid, V135, CheckIdentifier.History);
if (geo[i] != 0)
continue;
if (geo[i + 5] != 0)
return new CheckResult(Severity.Invalid, V136, CheckIdentifier.History);
geoEnd = true;
}
if (pkm.Format >= 7)
return VerifyHistory7(geo);
// Determine if we should check for Handling Trainer Memories
// A Pokémon is untraded if...
bool untraded = pkm.HT_Name.Length == 0 || pkm.Geo1_Country == 0;
if (EncounterMatch is MysteryGift gift)
{
untraded |= !pkm.WasEventEgg;
untraded &= gift.IsEgg;
}
if (EncounterMatch is EncounterLink link && link.OT == false)
untraded = false;
else if (Info.Generation < 6)
untraded = false;
if (untraded) // Is not Traded
{
if (pkm.HT_Name.Length != 0)
return new CheckResult(Severity.Invalid, V146, CheckIdentifier.History);
if (pkm.Geo1_Country != 0)
return new CheckResult(Severity.Invalid, V147, CheckIdentifier.History);
if (pkm.HT_Memory != 0)
return new CheckResult(Severity.Invalid, V148, CheckIdentifier.History);
if (pkm.CurrentHandler != 0) // Badly edited; PKHeX doesn't trip this.
return new CheckResult(Severity.Invalid, V139, CheckIdentifier.History);
if (pkm.HT_Friendship != 0)
return new CheckResult(Severity.Invalid, V140, CheckIdentifier.History);
if (pkm.HT_Affection != 0)
return new CheckResult(Severity.Invalid, V141, CheckIdentifier.History);
if (pkm.XY && pkm.CNTs.Any(stat => stat > 0))
return new CheckResult(Severity.Invalid, V138, CheckIdentifier.History);
if (VerifyHistoryUntradedHandler(pkm, out CheckResult chk1))
return chk1;
if (EncounterMatch.Species != pkm.Species && VerifyHistoryUntradedEvolution(pkm, out CheckResult chk2))
return chk2;
}
else // Is Traded
{
if (pkm.Format == 6 && pkm.HT_Memory == 0 && !pkm.IsEgg)
return new CheckResult(Severity.Invalid, V150, CheckIdentifier.History);
}
// Memory ChecksResult
if (pkm.IsEgg)
{
if (pkm.HT_Memory != 0)
return new CheckResult(Severity.Invalid, V149, CheckIdentifier.History);
if (pkm.OT_Memory != 0)
return new CheckResult(Severity.Invalid, V151, CheckIdentifier.History);
}
else if (!(EncounterMatch is WC6))
{
if (pkm.OT_Memory == 0 ^ !pkm.Gen6)
return new CheckResult(Severity.Invalid, V152, CheckIdentifier.History);
if (Info.Generation < 6 && pkm.OT_Affection != 0)
return new CheckResult(Severity.Invalid, V129, CheckIdentifier.History);
}
// Unimplemented: Ingame Trade Memories
return new CheckResult(Severity.Valid, V145, CheckIdentifier.History);
}
private CheckResult VerifyHistory7(int[] geo)
{
if (pkm.VC1)
{
var hasGeo = geo.Any(d => d != 0);
if (!hasGeo)
return new CheckResult(Severity.Invalid, V137, CheckIdentifier.History);
}
if (Info.Generation >= 7 && pkm.CNTs.Any(stat => stat > 0))
return new CheckResult(Severity.Invalid, V138, CheckIdentifier.History);
if (!pkm.WasEvent && pkm.HT_Name.Length == 0) // Is not Traded
{
if (VerifyHistoryUntradedHandler(pkm, out CheckResult chk1))
return chk1;
if (EncounterMatch.Species != pkm.Species && VerifyHistoryUntradedEvolution(pkm, out CheckResult chk2))
return chk2;
}
return new CheckResult(Severity.Valid, V145, CheckIdentifier.History);
}
private static bool VerifyHistoryUntradedHandler(PKM pkm, out CheckResult result)
{
result = null;
if (pkm.CurrentHandler != 0) // Badly edited; PKHeX doesn't trip this.
result = new CheckResult(Severity.Invalid, V139, CheckIdentifier.History);
else if (pkm.HT_Friendship != 0)
result = new CheckResult(Severity.Invalid, V140, CheckIdentifier.History);
else if (pkm.HT_Affection != 0)
result = new CheckResult(Severity.Invalid, V141, CheckIdentifier.History);
else
return false;
return true;
}
private static bool VerifyHistoryUntradedEvolution(PKM pkm, out CheckResult result)
{
result = null;
// Handling Trainer string is empty implying it has not been traded.
// If it must be trade evolved, flag it.
if (pkm.Species == 350) // Milotic
{
if (Legal.IsTradeEvolved(pkm))
return false;
if (pkm.CNT_Beauty < 170) // Beauty Contest Stat Requirement
result = new CheckResult(Severity.Invalid, V143, CheckIdentifier.History);
else if (pkm.CurrentLevel == 1)
result = new CheckResult(Severity.Invalid, V144, CheckIdentifier.History);
else
return false;
return true;
}
if (!Legal.IsTradeEvolved(pkm))
return false;
result = new CheckResult(Severity.Invalid, V142, CheckIdentifier.History);
return true;
}
private CheckResult VerifyCommonMemory(int handler)
{
int m = 0;
int t = 0;
string resultPrefix = "";
switch (handler)
{
case 0:
m = pkm.OT_Memory;
t = pkm.OT_TextVar;
resultPrefix = V205;
break;
case 1:
m = pkm.HT_Memory;
t = pkm.HT_TextVar;
resultPrefix = V206;
break;
}
int matchingMoveMemory = Array.IndexOf(Legal.MoveSpecificMemories[0], m);
if (matchingMoveMemory != -1 && pkm.Species != 235 && !Legal.GetCanLearnMachineMove(pkm, Legal.MoveSpecificMemories[1][matchingMoveMemory], 6))
return new CheckResult(Severity.Invalid, string.Format(V153, resultPrefix), CheckIdentifier.Memory);
if (m == 6 && !Legal.LocationsWithPKCenter[0].Contains(t))
return new CheckResult(Severity.Invalid, string.Format(V154, resultPrefix), CheckIdentifier.Memory);
if (m == 21) // {0} saw {2} carrying {1} on its back. {4} that {3}.
if (!Legal.GetCanLearnMachineMove(new PK6 {Species = t, EXP = PKX.GetEXP(100, t)}, 19, 6))
return new CheckResult(Severity.Invalid, string.Format(V153, resultPrefix), CheckIdentifier.Memory);
if ((m == 16 || m == 48) && (t == 0 || !Legal.GetCanKnowMove(pkm, t, 6)))
return new CheckResult(Severity.Invalid, string.Format(V153, resultPrefix), CheckIdentifier.Memory);
if (m == 49 && (t == 0 || !Legal.GetCanRelearnMove(pkm, t, 6))) // {0} was able to remember {2} at {1}'s instruction. {4} that {3}.
return new CheckResult(Severity.Invalid, string.Format(V153, resultPrefix), CheckIdentifier.Memory);
return new CheckResult(Severity.Valid, string.Format(V155, resultPrefix), CheckIdentifier.Memory);
}
private void VerifyOTMemoryIs(int[] values)
{
if (pkm.OT_Memory != values[0])
AddLine(Severity.Invalid, string.Format(V197, V205, values[0]), CheckIdentifier.Memory);
if (pkm.OT_Intensity != values[1])
AddLine(Severity.Invalid, string.Format(V198, V205, values[1]), CheckIdentifier.Memory);
if (pkm.OT_TextVar != values[2])
AddLine(Severity.Invalid, string.Format(V199, V205, values[2]), CheckIdentifier.Memory);
if (pkm.OT_Feeling != values[3])
AddLine(Severity.Invalid, string.Format(V200, V205, values[3]), CheckIdentifier.Memory);
}
private void VerifyOTMemory()
{
if (pkm.Format < 6)
return;
if (!History.Valid)
return;
if (Info.Generation < 6)
{
VerifyOTMemoryIs(new [] {0, 0, 0, 0}); // empty
return;
}
switch (EncounterMatch)
{
case EncounterTrade _:
switch (Info.Generation)
{
case 6:
break; // Undocumented, uncommon, and insignificant -- don't bother.
case 7:
VerifyOTMemoryIs(new[] { 1, 3, 40, 5 });
break;
}
return;
case WC6 g when !g.IsEgg:
VerifyOTMemoryIs(new[] { g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling });
return;
case WC7 g when !g.IsEgg:
VerifyOTMemoryIs(new[] { g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling });
return;
}
if (Info.Generation >= 7)
{
VerifyOTMemoryIs(new[] {0, 0, 0, 0}); // empty
return;
}
switch (pkm.OT_Memory)
{
case 2: // {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
if (pkm.Egg_Location == 0)
AddLine(Severity.Invalid, string.Format(V160, V205), CheckIdentifier.Memory);
break;
case 4: // {0} became {1}’s friend when it arrived via Link Trade at... {2}. {4} that {3}.
AddLine(Severity.Invalid, string.Format(V161, V205), CheckIdentifier.Memory);
return;
case 6: // {0} went to the Pokémon Center in {2} with {1} and had its tired body healed there. {4} that {3}.
int matchingOriginGame = Array.IndexOf(Legal.LocationsWithPKCenter[0], pkm.OT_TextVar);
if (matchingOriginGame != -1)
{
int gameID = Legal.LocationsWithPKCenter[1][matchingOriginGame];
if (pkm.XY && gameID != 0 || pkm.AO && gameID != 1)
AddLine(Severity.Invalid, string.Format(V162, V205), CheckIdentifier.Memory);
}
AddLine(VerifyCommonMemory(0));
return;
case 14:
if (!Legal.GetCanBeCaptured(pkm.OT_TextVar, Info.Generation, (GameVersion)pkm.Version))
AddLine(Severity.Invalid, string.Format(V165, V205), CheckIdentifier.Memory);
else
AddLine(Severity.Valid, string.Format(V164, V205), CheckIdentifier.Memory);
return;
}
if (pkm.XY && Legal.Memory_NotXY.Contains(pkm.OT_Memory))
AddLine(Severity.Invalid, string.Format(V163, V205), CheckIdentifier.Memory);
if (pkm.AO && Legal.Memory_NotAO.Contains(pkm.OT_Memory))
AddLine(Severity.Invalid, string.Format(V163, V205), CheckIdentifier.Memory);
AddLine(VerifyCommonMemory(0));
}
private void VerifyHTMemory()
{
if (pkm.Format < 6)
return;
if (!History.Valid)
return;
if (pkm.Format >= 7)
{
/*
* Bank Transfer adds in the Link Trade Memory.
* Trading 7<->7 between games (not Bank) clears this data.
*/
if (pkm.HT_Memory == 0)
{
if (pkm.HT_TextVar != 0 || pkm.HT_Intensity != 0 || pkm.HT_Feeling != 0)
AddLine(Severity.Invalid, V329, CheckIdentifier.Memory);
return;
}
// Transfer 6->7 & withdraw to same HT => keeps past gen memory
// Don't require link trade memory for these past gen cases
int gen = Info.Generation;
if (3 <= gen && gen < 7 && pkm.CurrentHandler == 1)
return;
if (pkm.HT_Memory != 4)
AddLine(Severity.Invalid, V156, CheckIdentifier.Memory);
if (pkm.HT_TextVar != 0)
AddLine(Severity.Invalid, V157, CheckIdentifier.Memory);
if (pkm.HT_Intensity != 1)
AddLine(Severity.Invalid, V158, CheckIdentifier.Memory);
if (pkm.HT_Feeling > 10)
AddLine(Severity.Invalid, V159, CheckIdentifier.Memory);
return;
}
switch (pkm.HT_Memory)
{
case 0:
if (string.IsNullOrEmpty(pkm.HT_Name))
return;
AddLine(Severity.Invalid, V150, CheckIdentifier.Memory); return;
case 1: // {0} met {1} at... {2}. {1} threw a Poké Ball at it, and they started to travel together. {4} that {3}.
AddLine(Severity.Invalid, string.Format(V202, V206), CheckIdentifier.Memory); return;
case 2: // {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
AddLine(Severity.Invalid, string.Format(V160, V206), CheckIdentifier.Memory); return;
case 14:
if (Legal.GetCanBeCaptured(pkm.HT_TextVar, Info.Generation))
AddLine(Severity.Valid, string.Format(V164, V206), CheckIdentifier.Memory);
else
AddLine(Severity.Invalid, string.Format(V165, V206), CheckIdentifier.Memory);
return;
}
AddLine(VerifyCommonMemory(1));
}
private void VerifyConsoleRegion()
{
AddLine(VerifyConsoleRegion(pkm));
}
private static CheckResult VerifyConsoleRegion(PKM pkm)
{
int consoleRegion = pkm.ConsoleRegion;
if (consoleRegion >= 7)
return new CheckResult(Severity.Invalid, V301, CheckIdentifier.Geography);
return IsConsoleRegionCountryValid(consoleRegion, pkm.Country)
? new CheckResult(Severity.Valid, V303, CheckIdentifier.Geography)
: new CheckResult(Severity.Invalid, V302, CheckIdentifier.Geography);
}
private static bool IsConsoleRegionCountryValid(int consoleRegion, int country)
{
switch (consoleRegion)
{
case 0: // Japan
return country == 1;
case 1: // Americas
return 8 <= country && country <= 52 || new[] {153, 156, 168, 174, 186}.Contains(country);
case 2: // Europe
return 64 <= country && country <= 127 || new[] {169, 184, 185}.Contains(country);
case 4: // China
return country == 144 || country == 160;
case 5: // Korea
return country == 136;
case 6: // Taiwan
return country == 144 || country == 128;
default:
return false;
}
}
private void VerifyForm()
{
if (!Encounter.Valid)
return;
if (pkm.Format < 4)
return; // no forms exist
int count = PersonalInfo.FormeCount;
if (count <= 1 && pkm.AltForm == 0)
return; // no forms to check
if (!PersonalInfo.IsFormeWithinRange(pkm.AltForm) && !FormConverter.IsValidOutOfBoundsForme(pkm.Species, pkm.AltForm, Info.Generation))
{
AddLine(Severity.Invalid, string.Format(V304, count-1, pkm.AltForm), CheckIdentifier.Form);
return;
}
if (EncounterMatch is EncounterSlot w && w.Type == SlotType.FriendSafari)
VerifyFormFriendSafari();
else if (EncounterMatch is EncounterEgg)
{
if (FormConverter.IsTotemForm(pkm.Species, pkm.AltForm))
{
AddLine(Severity.Invalid, V317, CheckIdentifier.Form);
return;
}
}
switch (pkm.Species)
{
case 25 when Info.Generation == 6: // Pikachu Cosplay
if (pkm.AltForm != 0 ^ Type == typeof(EncounterStatic))
{
string msg = Type == typeof(EncounterStatic) ? V305 : V306;
AddLine(Severity.Invalid, msg, CheckIdentifier.Form);
return;
}
break;
case 25 when Info.Generation == 7: // Pikachu Cap
bool IsValidPikachuCap()
{
switch (EncounterMatch)
{
default: return pkm.AltForm == 0;
case WC7 wc7: return wc7.Form == pkm.AltForm;
case EncounterStatic s: return s.Form == pkm.AltForm;
}
}
if (!IsValidPikachuCap())
{
bool gift = EncounterMatch is WC7 g && g.Form != pkm.AltForm;
var msg = gift ? V307 : V317;
AddLine(Severity.Invalid, msg, CheckIdentifier.Form);
return;
}
break;
case 201 when Info.Generation == 2 && pkm.AltForm >= 26:
AddLine(Severity.Invalid, string.Format(V304, "Z", pkm.AltForm == 26 ? "!" : "?"), CheckIdentifier.Form);
break;
case 487: // Giratina
if (pkm.AltForm == 1 ^ pkm.HeldItem == 112) // Origin form only with Griseous Orb
{
AddLine(Severity.Invalid, V308, CheckIdentifier.Form);
return;
}
break;
case 493: // Arceus
{
int item = pkm.HeldItem;
int form = 0;
if (298 <= item && item <= 313 || item == 644)
form = Array.IndexOf(Legal.Arceus_Plate, item) + 1;
else if (777 <= item && item <= 793)
form = Array.IndexOf(Legal.Arceus_ZCrystal, item) + 1;
if (form != pkm.AltForm)
AddLine(Severity.Invalid, V308, CheckIdentifier.Form);
else if (form != 0)
AddLine(Severity.Valid, V309, CheckIdentifier.Form);
}
break;
case 647: // Keldeo
{
if (pkm.Gen5) // can mismatch in gen5 via BW tutor and transfer up
break;
int index = Array.IndexOf(pkm.Moves, 548); // Secret Sword
bool noSword = index < 0;
if (pkm.AltForm == 0 ^ noSword) // mismatch
Info.Moves[noSword ? 0 : index] = new CheckMoveResult(Info.Moves[noSword ? 0 : index], Severity.Invalid, V169, CheckIdentifier.Move);
break;
}
case 649: // Genesect
{
int item = pkm.HeldItem;
int form = 0;
if (116 <= item && item <= 119)
form = item - 115;
if (form != pkm.AltForm)
AddLine(Severity.Invalid, V308, CheckIdentifier.Form);
else
AddLine(Severity.Valid, V309, CheckIdentifier.Form);
}
break;
case 658: // Greninja
if (pkm.AltForm > 1) // Ash Battle Bond active
{
AddLine(Severity.Invalid, V310, CheckIdentifier.Form);
return;
}
if (pkm.AltForm != 0 && Type != typeof(MysteryGift)) // Formes are not breedable, MysteryGift already checked
{
AddLine(Severity.Invalid, string.Format(V304, 0, pkm.AltForm), CheckIdentifier.Form);
return;
}
break;
case 664: // Scatterbug
case 665: // Spewpa
if (pkm.AltForm > 17) // Fancy & Pokéball
{
AddLine(Severity.Invalid, V311, CheckIdentifier.Form);
return;
}
if (!Legal.CheckVivillonPattern(pkm.AltForm, pkm.Country, pkm.Region))
AddLine(Severity.Fishy, V312, CheckIdentifier.Form);
break;
case 666: // Vivillon
if (pkm.AltForm > 17) // Fancy & Pokéball
{
if (Type != typeof(MysteryGift))
AddLine(Severity.Invalid, V312, CheckIdentifier.Form);
else
AddLine(Severity.Valid, V313, CheckIdentifier.Form);
return;
}
if (!Legal.CheckVivillonPattern(pkm.AltForm, pkm.Country, pkm.Region))
AddLine(Severity.Fishy, V312, CheckIdentifier.Form);
break;
case 670: // Floette
if (pkm.AltForm == 5) // Eternal Flower -- Never Released
{
if (Type != typeof(MysteryGift))
AddLine(Severity.Invalid, V314, CheckIdentifier.Form);
else
AddLine(Severity.Valid, V315, CheckIdentifier.Form);
return;
}
break;
case 773: // Silvally
{
int item = pkm.HeldItem;
int form = 0;
if ((904 <= item && item <= 920) || item == 644)
form = item - 903;
if (form != pkm.AltForm)
AddLine(Severity.Invalid, V308, CheckIdentifier.Form);
else if (form != 0)
AddLine(Severity.Valid, V309, CheckIdentifier.Form);
break;
}
case 744 when Info.EncounterMatch.EggEncounter && pkm.AltForm == 1 && pkm.SM:
case 745 when Info.EncounterMatch.EggEncounter && pkm.AltForm == 2 && pkm.SM:
AddLine(Severity.Invalid, V317, CheckIdentifier.Form);
return;
// Party Only Forms
case 492: // Shaymin
case 676: // Furfrou
case 720: // Hoopa
if (pkm.AltForm != 0 && pkm.Box > -1 && pkm.Format <= 6) // has form but stored in box
{
AddLine(Severity.Invalid, V316, CheckIdentifier.Form);
return;
}
break;
// Battle only Forms with other legal forms allowed
case 718 when pkm.AltForm >= 4: // Zygarde Complete
case 774 when pkm.AltForm < 7: // Minior Shield
case 800 when pkm.AltForm == 3: // Ultra Necrozma
AddLine(Severity.Invalid, V310, CheckIdentifier.Form);
return;
case 800 when pkm.AltForm < 3: // Necrozma Fused forms & default
case 778 when pkm.AltForm == 2: // Totem disguise Mimikyu
AddLine(Severity.Valid, V315, CheckIdentifier.Form);
return;
}
if (pkm.Format >= 7 && Info.Generation < 7 && pkm.AltForm != 0)
{
if (pkm.Species == 25 || Legal.AlolanOriginForms.Contains(pkm.Species))
{ AddLine(Severity.Invalid, V317, CheckIdentifier.Form); return; }
}
if (pkm.AltForm > 0 && new[] {Legal.BattleForms, Legal.BattleMegas, Legal.BattlePrimals}.Any(arr => arr.Contains(pkm.Species)))
{ AddLine(Severity.Invalid, V310, CheckIdentifier.Form); return; }
AddLine(Severity.Valid, V318, CheckIdentifier.Form);
}
private void VerifyMiscG1()
{
if (pkm.IsEgg)
{
VerifyMiscEggCommon();
if (pkm.PKRS_Cured || pkm.PKRS_Infected)
AddLine(Severity.Invalid, V368, CheckIdentifier.Egg);
}
if (!(pkm is PK1 pk1))
return;
VerifyMiscG1Types(pk1);
VerifyMiscG1CatchRate(pk1);
}
private void VerifyMiscG1Types(PK1 pk1)
{
var Type_A = pk1.Type_A;
var Type_B = pk1.Type_B;
if (pkm.Species == 137)
{
// Porygon can have any type combination of any generation 1 species because of the move Conversion,
// that change Porygon type to match the oponent types
var Type_A_Match = Legal.Types_Gen1.Any(t => t == Type_A);
var Type_B_Match = Legal.Types_Gen1.Any(t => t == Type_B);
if (!Type_A_Match)
AddLine(Severity.Invalid, V386, CheckIdentifier.Misc);
if (!Type_B_Match)
AddLine(Severity.Invalid, V387, CheckIdentifier.Misc);
if (Type_A_Match && Type_B_Match)
{
var TypesAB_Match = PersonalTable.RB.IsValidTypeCombination(Type_A, Type_B);
if (TypesAB_Match)
AddLine(Severity.Valid, V391, CheckIdentifier.Misc);
else
AddLine(Severity.Invalid, V388, CheckIdentifier.Misc);
}
}
else // Types must match species types
{
var Type_A_Match = Type_A == PersonalTable.RB[pkm.Species].Types[0];
var Type_B_Match = Type_B == PersonalTable.RB[pkm.Species].Types[1];
AddLine(Type_A_Match ? Severity.Valid : Severity.Invalid, Type_A_Match ? V392 : V389, CheckIdentifier.Misc);
AddLine(Type_B_Match ? Severity.Valid : Severity.Invalid, Type_B_Match ? V393 : V390, CheckIdentifier.Misc);
}
}
private void VerifyMiscG1CatchRate(PK1 pk1)
{
var catch_rate = pk1.Catch_Rate;
switch (pkm.TradebackStatus)
{
case TradebackType.Any:
case TradebackType.WasTradeback:
if (catch_rate == 0 || Legal.HeldItems_GSC.Any(h => h == catch_rate))
AddLine(Severity.Valid, V394, CheckIdentifier.Misc);
else if (pkm.TradebackStatus == TradebackType.WasTradeback)
AddLine(Severity.Invalid, V395, CheckIdentifier.Misc);
else
goto case TradebackType.Gen1_NotTradeback;
break;
case TradebackType.Gen1_NotTradeback:
if ((EncounterMatch as EncounterStatic)?.Version == GameVersion.Stadium || EncounterMatch is EncounterTradeCatchRate)
// Encounters detected by the catch rate, cant be invalid if match this encounters
AddLine(Severity.Valid, V398, CheckIdentifier.Misc);
if (pkm.Species == 149 && catch_rate == PersonalTable.Y[149].CatchRate || Legal.Species_NotAvailable_CatchRate.Contains(pkm.Species) && catch_rate == PersonalTable.RB[pkm.Species].CatchRate)
AddLine(Severity.Invalid, V396, CheckIdentifier.Misc);
else if (!Info.EvoChainsAllGens[1].Any(e => catch_rate == PersonalTable.RB[e.Species].CatchRate || catch_rate == PersonalTable.Y[e.Species].CatchRate))
AddLine(Severity.Invalid, pkm.Gen1_NotTradeback ? V397 : V399, CheckIdentifier.Misc);
else
AddLine(Severity.Valid, V398, CheckIdentifier.Misc);
break;
}
}
private void VerifyMisc()
{
if (pkm.Format == 7 && ((PK7)pkm).PelagoEventStatus != 0)
{
// TODO: Figure out what PelagoEventStati are legal.
}
if (pkm.IsEgg)
{
VerifyMiscEggCommon();
if (pkm.CNTs.Any(stat => stat > 0))
AddLine(Severity.Invalid, V320, CheckIdentifier.Egg);
if (pkm is PK4 pk4)
{
if (pk4.ShinyLeaf != 0)
AddLine(Severity.Invalid, V414, CheckIdentifier.Egg);
if (pk4.PokéathlonStat != 0)
AddLine(Severity.Invalid, V415, CheckIdentifier.Egg);
}
if (pkm is PK3)
{
if (pkm.Language != 1) // All Eggs are Japanese and flagged specially for localized string
AddLine(Severity.Invalid, string.Format(V5, LanguageID.Japanese, (LanguageID)pkm.Language), CheckIdentifier.Egg);
}
}
if (!Encounter.Valid)
return;
if (Info.Generation == 5)
VerifyNsPKM();
VerifyMiscFatefulEncounter();
}
private void VerifyMiscFatefulEncounter()
{
switch (EncounterMatch)
{
case WC3 w when w.Fateful:
if (w.IsEgg)
{
// Eggs hatched in RS clear the obedience flag!
if (pkm.Format != 3)
return; // possible hatched in either game, don't bother checking
if (pkm.Met_Location <= 087) // hatched in RS
break; // ensure fateful is not active
// else, ensure fateful is active (via below)
}
VerifyFatefulIngameActive();
VerifyWC3Shiny(w);
return;
case WC3 w:
VerifyWC3Shiny(w);
break;
case MysteryGift g when g.Format != 3: // WC3
VerifyFatefulMysteryGift(g);
return;
case EncounterStatic s when s.Fateful: // ingame fateful
case EncounterSlot _ when pkm.Version == 15: // ingame pokespot
case EncounterTrade t when t.Fateful:
VerifyFatefulIngameActive();
return;
}
if (pkm.FatefulEncounter)
AddLine(Severity.Invalid, V325, CheckIdentifier.Fateful);
}
private void VerifyMiscEggCommon()
{
if (new[] {pkm.Move1_PPUps, pkm.Move2_PPUps, pkm.Move3_PPUps, pkm.Move4_PPUps}.Any(ppup => ppup > 0))
AddLine(Severity.Invalid, V319, CheckIdentifier.Egg);
if (pkm.Move1_PP != pkm.GetMovePP(pkm.Move1, 0) || pkm.Move2_PP != pkm.GetMovePP(pkm.Move2, 0)
|| pkm.Move3_PP != pkm.GetMovePP(pkm.Move3, 0) || pkm.Move4_PP != pkm.GetMovePP(pkm.Move4, 0))
AddLine(Severity.Invalid, V420, CheckIdentifier.Egg);
var HatchCycles = (EncounterMatch as EncounterStatic)?.EggCycles;
if (HatchCycles == 0 || HatchCycles == null)
HatchCycles = pkm.PersonalInfo.HatchCycles;
if (pkm.CurrentFriendship > HatchCycles)
AddLine(Severity.Invalid, V374, CheckIdentifier.Egg);
}
private void VerifyFatefulMysteryGift(MysteryGift g)
{
if (g is PGF p && p.IsShiny)
{
Info.PIDIV = MethodFinder.Analyze(pkm);
if (Info.PIDIV.Type != PIDType.G5MGShiny && pkm.Egg_Location != 30003)
AddLine(Severity.Invalid, V411, CheckIdentifier.PID);
}
if (pkm.FatefulEncounter)
AddLine(Severity.Valid, V321, CheckIdentifier.Fateful);
else
AddLine(Severity.Invalid, V322, CheckIdentifier.Fateful);
}
private void VerifyWC3Shiny(WC3 g3)
{
// check for shiny locked gifts
if (g3.Shiny != null && g3.Shiny != pkm.IsShiny)
AddLine(Severity.Invalid, V409, CheckIdentifier.Fateful);
}
private void VerifyFatefulIngameActive()
{
if (pkm.Version == 15 && pkm is XK3 xk3 && Info.WasXD)
{
// can't have fateful until traded away, which clears ShadowID
if (xk3.FatefulEncounter && xk3.ShadowID != 0)
AddLine(Severity.Invalid, V325, CheckIdentifier.Fateful);
return; // fateful is set when transferred away
}
if (pkm.FatefulEncounter)
AddLine(Severity.Valid, V323, CheckIdentifier.Fateful);
else
AddLine(Severity.Invalid, V324, CheckIdentifier.Fateful);
}
private void VerifyNsPKM()
{
bool req = EncounterMatch is EncounterStaticPID s && s.NSparkle;
if (pkm.Format == 5)
{
bool has = ((PK5)pkm).NPokémon;
if (req && !has)
AddLine(Severity.Invalid, V326, CheckIdentifier.Fateful);
if (!req && has)
AddLine(Severity.Invalid, V327, CheckIdentifier.Fateful);
}
if (req)
{
if (pkm.IVs.Any(iv => iv != 30))
AddLine(Severity.Invalid, V218, CheckIdentifier.IVs);
if (!VerifyNsPKMOTValid())
AddLine(Severity.Invalid, V219, CheckIdentifier.Trainer);
if (pkm.IsShiny)
AddLine(Severity.Invalid, V220, CheckIdentifier.Shiny);
}
}
private bool VerifyNsPKMOTValid()
{
if (pkm.TID != 00002 || pkm.SID != 00000)
return false;
var OT = pkm.Language == (int)LanguageID.Japanese ? "Ｎ" : "N";
return OT == pkm.OT_Name;
}
private void VerifyVersionEvolution()
{
if (pkm.Format < 7)
return;
// No point using the evolution tree. Just handle certain species.
bool Sun() => pkm.Version == (int)GameVersion.SN || pkm.Version == (int)GameVersion.US;
bool Moon() => pkm.Version == (int)GameVersion.MN || pkm.Version == (int)GameVersion.UM;
switch (pkm.Species)
{
case 745: // Lycanroc
if (!pkm.WasEgg)
break;
if (pkm.AltForm == 0 && Moon()
|| pkm.AltForm == 1 && Sun())
if (pkm.IsUntraded)
AddLine(Severity.Invalid, V328, CheckIdentifier.Evolution);
break;
case 791: // Solgaleo
if (Moon() && pkm.IsUntraded)
{
if (EncounterMatch is MysteryGift g && g.Species == pkm.Species) // Gifted via Mystery Gift
break;
AddLine(Severity.Invalid, V328, CheckIdentifier.Evolution);
}
break;
case 792: // Lunala
if (Sun() && pkm.IsUntraded)
{
if (EncounterMatch is MysteryGift g && g.Species == pkm.Species) // Gifted via Mystery Gift
break;
AddLine(Severity.Invalid, V328, CheckIdentifier.Evolution);
}
break;
}
}
public static string[] MoveStrings { internal get; set; } = Util.GetMovesList("en");
public static string[] SpeciesStrings { internal get; set; } = Util.GetSpeciesList("en");
internal static IEnumerable<string> getMoveNames(IEnumerable<int> moves) => moves.Select(m => m >= MoveStrings.Length ? V190 : MoveStrings[m]);
}
}
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