private void VerifyMiscG1Types(LegalityAnalysis data, PK1 pk1)
{
var Type_A = pk1.Type_A;
var Type_B = pk1.Type_B;
if (pk1.Species == (int)Species.Porygon)
{
// Can have any type combination of any species by using Conversion.
if (!GBRestrictions.TypeIDExists(Type_A))
{
data.AddLine(GetInvalid(LG1TypePorygonFail1));
}
if (!GBRestrictions.TypeIDExists(Type_B))
{
data.AddLine(GetInvalid(LG1TypePorygonFail2));
}
else // Both match a type, ensure a gen1 species has this combo
{
var TypesAB_Match = PersonalTable.RB.IsValidTypeCombination(Type_A, Type_B);
var result = TypesAB_Match ? GetValid(LG1TypeMatchPorygon) : GetInvalid(LG1TypePorygonFail);
data.AddLine(result);
}
}
else // Types must match species types
{
var Type_A_Match = Type_A == PersonalTable.RB[pk1.Species].Type1;
var Type_B_Match = Type_B == PersonalTable.RB[pk1.Species].Type2;
var first = Type_A_Match ? GetValid(LG1TypeMatch1) : GetInvalid(LG1Type1Fail);
var second = Type_B_Match ? GetValid(LG1TypeMatch2) : GetInvalid(LG1Type2Fail);
data.AddLine(first);
data.AddLine(second);
}
}
private static CheckMoveResult[] ParseMovesGenGB(PKM pkm, IReadOnlyList <int> currentMoves, LegalInfo info)
{
var res = new CheckMoveResult[4];
var G1Encounter = info.EncounterMatch;
var InitialMoves = Array.Empty <int>();
var SpecialMoves = GetSpecialMoves(info.EncounterMatch);
var games = info.EncounterMatch.Generation == 1 ? GBRestrictions.GetGen1Versions(info) : GBRestrictions.GetGen2Versions(info, pkm.Korean);
foreach (var ver in games)
{
var VerInitialMoves = MoveLevelUp.GetEncounterMoves(G1Encounter.Species, 0, G1Encounter.LevelMin, ver);
if (VerInitialMoves.Intersect(InitialMoves).Count() == VerInitialMoves.Length)
{
return(res);
}
var source = new MoveParseSource
{
CurrentMoves = currentMoves,
SpecialSource = SpecialMoves,
Base = VerInitialMoves,
};
res = ParseMoves(pkm, source, info);
if (res.All(r => r.Valid))
{
return(res);
}
InitialMoves = VerInitialMoves;
}
return(res);
}
private static void ParseEvolutionsIncompatibleMoves(PKM pkm, IList <CheckMoveResult> res, IReadOnlyList <int> moves, IReadOnlyList <int> tmhm)
{
GBRestrictions.GetIncompatibleEvolutionMoves(pkm, moves, tmhm,
out var prevSpeciesID,
out var incompatPrev,
out var incompatCurr);
if (prevSpeciesID == 0)
{
return;
}
var prev = SpeciesStrings[prevSpeciesID];
var curr = SpeciesStrings[pkm.Species];
for (int m = 0; m < 4; m++)
{
if (incompatCurr.Contains(moves[m]))
{
res[m] = new CheckMoveResult(res[m], Invalid, string.Format(LMoveEvoFLower, curr, prev), Move);
}
if (incompatPrev.Contains(moves[m]))
{
res[m] = new CheckMoveResult(res[m], Invalid, string.Format(LMoveEvoFHigher, curr, prev), Move);
}
}
}
private static IEnumerable <IEncounterable> GenerateFilteredEncounters12(PKM pkm)
{
// If the current data indicates that it must have originated from Crystal, only yield encounter data from Crystal.
bool crystal = (pkm is ICaughtData2 pk2 && pk2.CaughtData != 0) || (pkm.Format >= 7 && pkm.OT_Gender == 1);
if (crystal)
{
return(GenerateRawEncounters12(pkm, GameVersion.C));
}
var visited = GBRestrictions.GetTradebackStatusInitial(pkm);
switch (visited)
{
case TradebackType.Gen1_NotTradeback:
return(GenerateRawEncounters12(pkm, GameVersion.RBY));
case TradebackType.Gen2_NotTradeback:
return(GenerateRawEncounters12(pkm, GameVersion.GSC));
default:
if (pkm.Korean)
{
return(GenerateFilteredEncounters12BothKorean(pkm));
}
return(GenerateFilteredEncounters12Both(pkm));
}
}
private static CheckMoveResult[] ParseMoves(PKM pkm, MoveParseSource source, LegalInfo info)
{
var res = new CheckMoveResult[4];
bool AllParsed() => res.All(z => z != null);
var required = pkm is not PK1 pk1 ? 1 : GBRestrictions.GetRequiredMoveCount(pk1, source.CurrentMoves, info, source.Base);
// Special considerations!
int reset = 0;
if (pkm is IBattleVersion {
BattleVersion : not 0
} v)
{
reset = ((GameVersion)v.BattleVersion).GetGeneration();
source.ResetSources();
}
// Check empty moves and relearn moves before generation specific moves
for (int m = 0; m < 4; m++)
{
if (source.CurrentMoves[m] == 0)
{
res[m] = new CheckMoveResult(None, pkm.Format, m < required ? Fishy : Valid, LMoveSourceEmpty, CurrentMove);
}
else if (reset == 0 && info.EncounterMoves.Relearn.Contains(source.CurrentMoves[m]))
{
res[m] = new CheckMoveResult(Relearn, info.Generation, Valid, LMoveSourceRelearn, CurrentMove);
}
}
if (AllParsed())
{
return(res);
}
// Encapsulate arguments to simplify method calls
var moveInfo = new LearnInfo(pkm, source);
// Check moves going backwards, marking the move valid in the most current generation when it can be learned
int[] generations = GenerationTraversal.GetVisitedGenerationOrder(pkm, info.EncounterOriginal.Generation);
if (pkm.Format <= 2)
{
generations = generations.Where(z => z < info.EncounterMoves.LevelUpMoves.Length).ToArray();
}
if (reset != 0)
{
generations = generations.Where(z => z >= reset).ToArray();
}
int lastgen = generations.Length == 0 ? 0 : generations[^ 1];
private static CheckMoveResult[] ParseMovesGenGB(PKM pkm, IReadOnlyList <int> currentMoves, LegalInfo info)
{
var res = new CheckMoveResult[4];
var enc = info.EncounterMatch;
var level = pkm.HasOriginalMetLocation ? pkm.Met_Level : enc.LevelMin;
var InitialMoves = Array.Empty <int>();
var SpecialMoves = GetSpecialMoves(enc);
var games = enc.Generation == 1 ? GBRestrictions.GetGen1Versions(enc) : GBRestrictions.GetGen2Versions(enc, pkm.Korean);
foreach (var ver in games)
{
var VerInitialMoves = MoveLevelUp.GetEncounterMoves(enc.Species, 0, level, ver);
if (VerInitialMoves.Intersect(InitialMoves).Count() == VerInitialMoves.Length)
{
return(res);
}
var source = new MoveParseSource
{
CurrentMoves = currentMoves,
SpecialSource = SpecialMoves,
Base = VerInitialMoves,
};
res = ParseMoves(pkm, source, info);
// Must have a minimum count of moves, depending on the tradeback state.
if (pkm is PK1 pk1)
{
int count = GBRestrictions.GetRequiredMoveCount(pk1, source.CurrentMoves, info, source.Base);
if (count == 1)
{
return(res);
}
for (int m = 0; m < count; m++)
{
var move = source.CurrentMoves[m];
if (move == 0)
{
res[m] = new CheckMoveResult(None, pkm.Format, Invalid, LMoveSourceEmpty, CurrentMove);
}
}
}
if (res.All(r => r.Valid))
{
return(res);
}
InitialMoves = VerInitialMoves;
}
return(res);
}
/// <summary>
/// Checks the input <see cref="PKM"/> data for legality.
/// </summary>
/// <param name="pk">Input data to check</param>
/// <param name="pi">Personal info to parse with</param>
public LegalityAnalysis(PKM pk, PersonalInfo pi)
{
pkm = pk;
PersonalInfo = pi;
if (pkm.Format <= 2) // prior to storing GameVersion
{
pkm.TradebackStatus = GBRestrictions.GetTradebackStatusInitial(pkm);
}
#if SUPPRESS
try
#endif
{
Info = EncounterFinder.FindVerifiedEncounter(pkm);
if (!pkm.IsOriginValid)
{
AddLine(Severity.Invalid, LEncConditionBadSpecies, CheckIdentifier.GameOrigin);
}
GetParseMethod()();
if (Parse.Count == 0) // shouldn't ever happen as at least one is yielded above.
{
AddLine(Severity.Invalid, L_AError, CheckIdentifier.Misc);
return;
}
Valid = Parse.All(chk => chk.Valid) &&
Info.Moves.All(m => m.Valid) &&
Info.Relearn.All(m => m.Valid);
if (!Valid && pkm.FatefulEncounter && Info.Relearn.Any(chk => !chk.Valid) && EncounterMatch is EncounterInvalid)
{
AddLine(Severity.Indeterminate, LFatefulGiftMissing, CheckIdentifier.Fateful);
}
Parsed = true;
}
#if SUPPRESS
// We want to swallow any error from malformed input data from the user. The Valid state is all that we really need.
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
#pragma warning restore CA1031 // Do not catch general exception types
{
System.Diagnostics.Debug.WriteLine(e.Message);
Info = new LegalInfo(pkm);
Valid = false;
AddLine(Severity.Invalid, L_AError, CheckIdentifier.Misc);
}
#endif
}
/// <summary>
/// Checks the input <see cref="PKM"/> data for legality.
/// </summary>
/// <param name="pk">Input data to check</param>
/// <param name="pi">Personal info to parse with</param>
public LegalityAnalysis(PKM pk, PersonalInfo pi)
{
pkm = pk;
PersonalInfo = pi;
if (pkm.Format <= 2) // prior to storing GameVersion
{
pkm.TradebackStatus = GBRestrictions.GetTradebackStatusInitial(pkm);
}
#if SUPPRESS
try
#endif
{
Info = EncounterFinder.FindVerifiedEncounter(pkm);
if (!pkm.IsOriginValid)
{
AddLine(Severity.Invalid, LEncConditionBadSpecies, CheckIdentifier.GameOrigin);
}
GetParseMethod()();
if (Parse.Count == 0) // shouldn't ever happen as at least one is yielded above.
{
AddLine(Severity.Invalid, L_AError, CheckIdentifier.Misc);
return;
}
Valid = Parse.All(chk => chk.Valid) &&
Info.Moves.All(m => m.Valid) &&
Info.Relearn.All(m => m.Valid);
if (!Valid && pkm.FatefulEncounter && Info.Relearn.Any(chk => !chk.Valid) && EncounterMatch is EncounterInvalid)
{
AddLine(Severity.Indeterminate, LFatefulGiftMissing, CheckIdentifier.Fateful);
}
Parsed = true;
}
#if SUPPRESS
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
Info = new LegalInfo(pkm);
Valid = false;
AddLine(Severity.Invalid, L_AError, CheckIdentifier.Misc);
}
#endif
}
private void ParsePK1()
{
pkm.TradebackStatus = GBRestrictions.GetTradebackStatusInitial(pkm);
UpdateInfo();
if (pkm.TradebackStatus == TradebackType.Any && Info.Generation != pkm.Format)
{
pkm.TradebackStatus = TradebackType.WasTradeback; // Example: GSC Pokemon with only possible encounters in RBY, like the legendary birds
}
Nickname.Verify(this);
Level.Verify(this);
Level.VerifyG1(this);
Trainer.VerifyOTG1(this);
Misc.VerifyMiscG1(this);
if (pkm.Format == 2)
{
Item.Verify(this);
}
}
private void VerifyMiscG1Types(LegalityAnalysis data, PK1 pk1)
{
var Type_A = pk1.Type_A;
var Type_B = pk1.Type_B;
var species = pk1.Species;
if (species == (int)Species.Porygon)
{
// Can have any type combination of any species by using Conversion.
if (!GBRestrictions.TypeIDExists(Type_A))
{
data.AddLine(GetInvalid(LG1TypePorygonFail1));
}
if (!GBRestrictions.TypeIDExists(Type_B))
{
data.AddLine(GetInvalid(LG1TypePorygonFail2));
}
else // Both types exist, ensure a Gen1 species has this combination
{
var TypesAB_Match = PersonalTable.RB.IsValidTypeCombination(Type_A, Type_B);
var result = TypesAB_Match ? GetValid(LG1TypeMatchPorygon) : GetInvalid(LG1TypePorygonFail);
data.AddLine(result);
}
}
else // Types must match species types
{
var pi = PersonalTable.RB[species];
var Type_A_Match = Type_A == pi.Type1;
var Type_B_Match = Type_B == pi.Type2;
var first = Type_A_Match ? GetValid(LG1TypeMatch1) : GetInvalid(LG1Type1Fail);
var second = Type_B_Match || (ParseSettings.AllowGBCartEra && ((species == (int)Species.Magnemite || species == (int)Species.Magneton) && Type_B == 9)) // Steel Magnemite via Stadium2
? GetValid(LG1TypeMatch2) : GetInvalid(LG1Type2Fail);
data.AddLine(first);
data.AddLine(second);
}
}
private static EvoCriteria[][] GetChainAll(PKM pkm, IEncounterTemplate enc, EvoCriteria[] fullChain)
{
int maxgen = ParseSettings.AllowGen1Tradeback && pkm is PK1 ? 2 : pkm.Format;
var GensEvoChains = GetAllEmpty(maxgen + 1);
var head = 0; // inlined FIFO queue indexing
var mostEvolved = fullChain[head++];
var lvl = (byte)pkm.CurrentLevel;
var maxLevel = lvl;
int pkGen = enc.Generation;
// Iterate generations backwards
// Maximum level of an earlier generation (GenX) will never be greater than a later generation (GenX+Y).
int mingen = pkGen >= 3 ? pkGen : GBRestrictions.GetTradebackStatusInitial(pkm) == PotentialGBOrigin.Gen2Only ? 2 : 1;
bool noxfrDecremented = true;
for (int g = GensEvoChains.Length - 1; g >= mingen; g--)
{
if (pkGen <= 2 && g == 6)
{
g = 2; // skip over 6543 as it never existed in these.
}
if (g <= 4 && pkm.Format > 2 && pkm.Format > g && !pkm.HasOriginalMetLocation)
{
// Met location was lost at this point but it also means the pokemon existed in generations 1 to 4 with maximum level equals to met level
var met = pkm.Met_Level;
if (lvl > pkm.Met_Level)
{
lvl = (byte)met;
}
}
int maxspeciesgen = g == 2 && pkm.VC1 ? MaxSpeciesID_1 : GetMaxSpeciesOrigin(g);
// Remove future gen evolutions after a few special considerations:
// If the pokemon origin is illegal (e.g. Gen3 Infernape) the list will be emptied -- species lineage did not exist at any evolution stage.
while (mostEvolved.Species > maxspeciesgen)
{
if (head >= fullChain.Length)
{
if (g <= 2 && pkm.VC1)
{
GensEvoChains[pkm.Format] = NONE; // invalidate here since we haven't reached the regular invalidation
}
return(GensEvoChains);
}
if (mostEvolved.RequiresLvlUp)
{
// This is a Gen3 pokemon in a Gen4 phase evolution that requires level up and then transferred to Gen5+
// We can deduce that it existed in Gen4 until met level,
// but if current level is met level we can also deduce it existed in Gen3 until maximum met level -1
if (g == 3 && pkm.Format > 4 && lvl == maxLevel)
{
lvl--;
}
// The same condition for Gen2 evolution of Gen1 pokemon, level of the pokemon in Gen1 games would be CurrentLevel -1 one level below Gen2 level
else if (g == 1 && pkm.Format == 2 && lvl == maxLevel)
{
lvl--;
}
}
mostEvolved = fullChain[head++];
}
// Alolan form evolutions, remove from gens 1-6 chains
if (HasAlolanForm(mostEvolved.Species))
{
if (g < 7 && pkm.Format >= 7 && mostEvolved.Form > 0)
{
if (head >= fullChain.Length)
{
break;
}
mostEvolved = fullChain[head++];
}
}
GensEvoChains[g] = GetEvolutionChain(pkm, enc, mostEvolved.Species, lvl);
ref var genChain = ref GensEvoChains[g];
if (genChain.Length == 0)
{
continue;
}
if (g > 2 && !pkm.HasOriginalMetLocation && g >= pkGen && noxfrDecremented)
{
bool isTransferred = HasMetLocationUpdatedTransfer(pkGen, g);
if (!isTransferred)
{
continue;
}
noxfrDecremented = g > (pkGen != 3 ? 4 : 5);
// Remove previous evolutions below transfer level
// For example a gen3 Charizard in format 7 with current level 36 and met level 36, thus could never be Charmander / Charmeleon in Gen5+.
// chain level for Charmander is 35, is below met level.
int minlvl = GetMinLevelGeneration(pkm, g);
int minIndex = Array.FindIndex(genChain, e => e.LevelMax >= minlvl);
if (minIndex != -1)
{
genChain = genChain.AsSpan(minIndex).ToArray();
}
}
else if (g == 1)
{
// Remove Gen7 pre-evolutions and chain break scenarios
if (pkm.VC1)
{
TrimVC1Transfer(pkm, GensEvoChains);
}
ref var lastGen = ref GensEvoChains[1];
var g1 = lastGen.AsSpan();
// Remove Gen2 post-evolutions (Scizor, Blissey...)
if (g1[0].Species > MaxSpeciesID_1)
{
if (g1.Length == 1)
{
lastGen = Array.Empty <EvoCriteria>();
continue; // done
}
g1 = g1[1..];
private static CheckMoveResult[] ParseMoves(PKM pkm, MoveParseSource source, LegalInfo info)
{
var res = new CheckMoveResult[4];
bool AllParsed() => res.All(z => z != null);
var required = pkm.Format != 1 ? 1 : GBRestrictions.GetRequiredMoveCount(pkm, source.CurrentMoves, info, source.Base);
// Special considerations!
int reset = 0;
if (pkm is IBattleVersion v && v.BattleVersion != 0)
{
reset = ((GameVersion)v.BattleVersion).GetGeneration();
source.EggEventSource = Array.Empty <int>();
source.Base = Array.Empty <int>();
source.EggLevelUpSource = Array.Empty <int>();
source.EggMoveSource = Array.Empty <int>();
source.NonTradeBackLevelUpMoves = Array.Empty <int>();
source.SpecialSource = Array.Empty <int>();
}
// Check empty moves and relearn moves before generation specific moves
for (int m = 0; m < 4; m++)
{
if (source.CurrentMoves[m] == 0)
{
res[m] = new CheckMoveResult(None, pkm.Format, m < required ? Fishy : Valid, LMoveSourceEmpty, Move);
}
else if (reset == 0 && info.EncounterMoves.Relearn.Contains(source.CurrentMoves[m]))
{
res[m] = new CheckMoveResult(Relearn, info.Generation, Valid, LMoveSourceRelearn, Move)
{
Flag = true
}
}
;
}
if (AllParsed())
{
return(res);
}
// Encapsulate arguments to simplify method calls
var moveInfo = new LearnInfo(pkm, source);
// Check moves going backwards, marking the move valid in the most current generation when it can be learned
int[] generations = GetGenMovesCheckOrder(pkm);
if (pkm.Format <= 2)
{
generations = generations.Where(z => z < info.EncounterMoves.LevelUpMoves.Length).ToArray();
}
if (reset != 0)
{
generations = generations.Where(z => z >= reset).ToArray();
}
int lastgen = generations.LastOrDefault();
foreach (var gen in generations)
{
ParseMovesByGeneration(pkm, res, gen, info, moveInfo, lastgen);
if (AllParsed())
{
return(res);
}
}
if (pkm.Species == (int)Species.Shedinja && info.Generation <= 4)
{
ParseShedinjaEvolveMoves(pkm, res, source.CurrentMoves, info.EvoChainsAllGens);
}
for (int m = 0; m < 4; m++)
{
if (res[m] == null)
{
res[m] = new CheckMoveResult(Unknown, info.Generation, Invalid, LMoveSourceInvalid, Move);
}
}
return(res);
}
private static CheckMoveResult[] ParseMovesGenGB(PKM pkm, IReadOnlyList <int> currentMoves, LegalInfo info)
{
var res = new CheckMoveResult[4];
var enc = info.EncounterMatch;
var level = pkm.HasOriginalMetLocation ? pkm.Met_Level : enc.LevelMin;
var InitialMoves = Array.Empty <int>();
var SpecialMoves = GetSpecialMoves(enc);
var games = enc.Generation == 1 ? GBRestrictions.GetGen1Versions(enc) : GBRestrictions.GetGen2Versions(enc, pkm.Korean);
foreach (var ver in games)
{
var VerInitialMoves = enc is IMoveset {
Moves.Count : not 0
} x ? (int[])x.Moves : MoveLevelUp.GetEncounterMoves(enc.Species, 0, level, ver);
if (VerInitialMoves.Intersect(InitialMoves).Count() == VerInitialMoves.Length)
{
return(res);
}
var source = new MoveParseSource
{
CurrentMoves = currentMoves,
SpecialSource = SpecialMoves,
Base = VerInitialMoves,
};
res = ParseMoves(pkm, source, info);
// Must have a minimum count of moves, depending on the tradeback state.
if (pkm is PK1 pk1)
{
int count = GBRestrictions.GetRequiredMoveCount(pk1, source.CurrentMoves, info, source.Base);
if (count == 1)
{
return(res);
}
// Reverse for loop and break instead of 0..count continue -- early-breaks for the vast majority of cases.
// We already flag for empty interstitial moveslots.
for (int m = count - 1; m >= 0; m--)
{
var move = source.CurrentMoves[m];
if (move != 0)
{
break;
}
// There are ways to skip level up moves by leveling up more than once.
// https://bulbapedia.bulbagarden.net/wiki/List_of_glitches_(Generation_I)#Level-up_learnset_skipping
// Evolution canceling also leads to incorrect assumptions in the above used method, so just indicate them as fishy in that case.
// Not leveled up? Not possible to be missing the move slot.
var severity = enc.LevelMin == pkm.CurrentLevel ? Invalid : Fishy;
res[m] = new CheckMoveResult(None, pkm.Format, severity, LMoveSourceEmpty, CurrentMove);
}
}
if (res.All(r => r.Valid))
{
return(res);
}
InitialMoves = VerInitialMoves;
}
return(res);
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
// Context check is only applicable to gen1/2; transferring to Gen2 is a trade.
// Stadium 2 can transfer across game/generation boundaries without initiating a trade.
if (ParseSettings.ActiveTrainer.Generation >= 3 || ParseSettings.AllowGBCartEra)
{
return;
}
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
{
return;
}
// Pokemon have been traded but it is not evolved, trade evolutions are sequential dex numbers
var evolved = ParseSettings.SpeciesStrings[pkm.Species + 1];
var unevolved = ParseSettings.SpeciesStrings[pkm.Species];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
{
return;
}
// Pokemon have been traded but it is not evolved, trade evos are sequential dex numbers
var unevolved = LegalityAnalysis.SpeciesStrings[pkm.Species];
var evolved = LegalityAnalysis.SpeciesStrings[pkm.Species + 1];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
if (ParseSettings.ActiveTrainer.Generation >= 3)
return; // context check is only applicable to gen1/2; transferring to gen2 is a trade.
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
return;
// Pokemon have been traded but it is not evolved, trade evos are sequential dex numbers
var evolved = LegalityAnalysis.SpeciesStrings[pkm.Species + 1];
var unevolved = LegalityAnalysis.SpeciesStrings[pkm.Species];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}
private static CheckMoveResult[] ParseMoves(PKM pkm, MoveParseSource source, LegalInfo info)
{
CheckMoveResult[] res = new CheckMoveResult[4];
bool AllParsed() => res.All(r => r != null);
var required = pkm.Format != 1 ? 1 : GBRestrictions.GetRequiredMoveCount(pkm, source.CurrentMoves, info, source.Base);
// Check empty moves and relearn moves before generation specific moves
for (int m = 0; m < 4; m++)
{
if (source.CurrentMoves[m] == 0)
{
res[m] = new CheckMoveResult(MoveSource.None, pkm.Format, m < required ? Severity.Fishy : Severity.Valid, LMoveSourceEmpty, CheckIdentifier.Move);
}
else if (info.EncounterMoves.Relearn.Contains(source.CurrentMoves[m]))
{
res[m] = new CheckMoveResult(MoveSource.Relearn, info.Generation, Severity.Valid, LMoveSourceRelearn, CheckIdentifier.Move)
{
Flag = true
}
}
;
}
if (AllParsed())
{
return(res);
}
// Encapsulate arguments to simplify method calls
var moveInfo = new LearnInfo(pkm)
{
Source = source
};
// Check moves going backwards, marking the move valid in the most current generation when it can be learned
int[] generations = GetGenMovesCheckOrder(pkm);
if (pkm.Format <= 2)
{
generations = generations.Where(z => z < info.EncounterMoves.LevelUpMoves.Length).ToArray();
}
int lastgen = generations.LastOrDefault();
foreach (var gen in generations)
{
ParseMovesByGeneration(pkm, res, gen, info, moveInfo, lastgen);
if (AllParsed())
{
return(res);
}
}
if (pkm.Species == 292 && info.Generation <= 4)
{
ParseShedinjaEvolveMoves(pkm, res, source.CurrentMoves);
}
for (int m = 0; m < 4; m++)
{
if (res[m] == null)
{
res[m] = new CheckMoveResult(MoveSource.Unknown, info.Generation, Severity.Invalid, LMoveSourceInvalid, CheckIdentifier.Move);
}
}
return(res);
}