PKHeX/PKHeX.Core/Legality/Core.cs
Kurt 867f62c555 Check multi lang stadium OTs
Closes #2671
really wish the gen1-3 event data was serialized ;)
2020-02-03 20:10:07 -08:00

877 lines
40 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
namespace PKHeX.Core
{
public static partial class Legal
{
/// <summary> e-Reader Berry is Enigma or special berry </summary>
public static bool EReaderBerryIsEnigma { get; set; } = true;
/// <summary> e-Reader Berry Name </summary>
public static string EReaderBerryName { get; set; } = string.Empty;
/// <summary> e-Reader Berry Name formatted in Title Case </summary>
public static string EReaderBerryDisplayName => string.Format(LegalityCheckStrings.L_XEnigmaBerry_0, Util.ToTitleCase(EReaderBerryName.ToLower()));
// Gen 1
internal static readonly Learnset[] LevelUpRB = LearnsetReader.GetArray(Util.GetBinaryResource("lvlmove_rb.pkl"), MaxSpeciesID_1);
internal static readonly Learnset[] LevelUpY = LearnsetReader.GetArray(Util.GetBinaryResource("lvlmove_y.pkl"), MaxSpeciesID_1);
// Gen 2
internal static readonly EggMoves[] EggMovesGS = EggMoves2.GetArray(Util.GetBinaryResource("eggmove_gs.pkl"), MaxSpeciesID_2);
internal static readonly Learnset[] LevelUpGS = LearnsetReader.GetArray(Util.GetBinaryResource("lvlmove_gs.pkl"), MaxSpeciesID_2);
internal static readonly EggMoves[] EggMovesC = EggMoves2.GetArray(Util.GetBinaryResource("eggmove_c.pkl"), MaxSpeciesID_2);
internal static readonly Learnset[] LevelUpC = LearnsetReader.GetArray(Util.GetBinaryResource("lvlmove_c.pkl"), MaxSpeciesID_2);
// Gen 3
internal static readonly Learnset[] LevelUpE = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_e.pkl"), "em"));
internal static readonly Learnset[] LevelUpRS = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_rs.pkl"), "rs"));
internal static readonly Learnset[] LevelUpFR = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_fr.pkl"), "fr"));
internal static readonly Learnset[] LevelUpLG = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_lg.pkl"), "lg"));
internal static readonly EggMoves6[] EggMovesRS = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_rs.pkl"), "rs"));
// Gen 4
internal static readonly Learnset[] LevelUpDP = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_dp.pkl"), "dp"));
internal static readonly Learnset[] LevelUpPt = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_pt.pkl"), "pt"));
internal static readonly Learnset[] LevelUpHGSS = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_hgss.pkl"), "hs"));
internal static readonly EggMoves6[] EggMovesDPPt = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_dppt.pkl"), "dp"));
internal static readonly EggMoves6[] EggMovesHGSS = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_hgss.pkl"), "hs"));
// Gen 5
internal static readonly Learnset[] LevelUpBW = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_bw.pkl"), "51"));
internal static readonly Learnset[] LevelUpB2W2 = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_b2w2.pkl"), "52"));
internal static readonly EggMoves6[] EggMovesBW = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_bw.pkl"), "bw"));
// Gen 6
internal static readonly EggMoves6[] EggMovesXY = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_xy.pkl"), "xy"));
internal static readonly Learnset[] LevelUpXY = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_xy.pkl"), "xy"));
internal static readonly EggMoves6[] EggMovesAO = EggMoves6.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_ao.pkl"), "ao"));
internal static readonly Learnset[] LevelUpAO = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_ao.pkl"), "ao"));
// Gen 7
internal static readonly EggMoves7[] EggMovesSM = EggMoves7.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_sm.pkl"), "sm"));
internal static readonly Learnset[] LevelUpSM = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_sm.pkl"), "sm"));
internal static readonly EggMoves7[] EggMovesUSUM = EggMoves7.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_uu.pkl"), "uu"));
internal static readonly Learnset[] LevelUpUSUM = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_uu.pkl"), "uu"));
internal static readonly Learnset[] LevelUpGG = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_gg.pkl"), "gg"));
// Gen 8
internal static readonly EggMoves7[] EggMovesSWSH = EggMoves7.GetArray(Data.UnpackMini(Util.GetBinaryResource("eggmove_swsh.pkl"), "ss"));
internal static readonly Learnset[] LevelUpSWSH = LearnsetReader.GetArray(Data.UnpackMini(Util.GetBinaryResource("lvlmove_swsh.pkl"), "ss"));
internal static IReadOnlyList<int>[] GetValidMovesAllGens(PKM pkm, IReadOnlyList<EvoCriteria>[] evoChains, int minLvLG1 = 1, int minLvLG2 = 1, bool LVL = true, bool Tutor = true, bool Machine = true, bool MoveReminder = true, bool RemoveTransferHM = true)
{
var Moves = new IReadOnlyList<int>[evoChains.Length];
for (int i = 1; i < evoChains.Length; i++)
{
if (evoChains[i].Count != 0)
Moves[i] = GetValidMoves(pkm, evoChains[i], i, minLvLG1, minLvLG2, LVL, Tutor, Machine, MoveReminder, RemoveTransferHM).ToList();
else
Moves[i] = Array.Empty<int>();
}
return Moves;
}
internal static IEnumerable<int> GetValidMoves(PKM pkm, IReadOnlyList<EvoCriteria>[] evoChains, bool LVL = true, bool Tutor = true, bool Machine = true, bool MoveReminder = true, bool RemoveTransferHM = true)
{
GameVersion version = (GameVersion)pkm.Version;
if (!pkm.IsUntraded)
version = GameVersion.Any;
return GetValidMoves(pkm, version, evoChains, minLvLG1: 1, minLvLG2: 1, LVL: LVL, Relearn: false, Tutor: Tutor, Machine: Machine, MoveReminder: MoveReminder, RemoveTransferHM: RemoveTransferHM);
}
internal static IEnumerable<int> GetValidMoves(PKM pkm, IReadOnlyList<EvoCriteria> evoChain, int generation, int minLvLG1 = 1, int minLvLG2 = 1, bool LVL = true, bool Tutor = true, bool Machine = true, bool MoveReminder = true, bool RemoveTransferHM = true)
{
GameVersion version = (GameVersion)pkm.Version;
if (!pkm.IsUntraded)
version = GameVersion.Any;
return GetValidMoves(pkm, version, evoChain, generation, minLvLG1: minLvLG1, minLvLG2: minLvLG2, LVL: LVL, Relearn: false, Tutor: Tutor, Machine: Machine, MoveReminder: MoveReminder, RemoveTransferHM: RemoveTransferHM);
}
internal static IEnumerable<int> GetValidRelearn(PKM pkm, int species, int form, GameVersion version = GameVersion.Any)
{
return GetValidRelearn(pkm, species, form, GetCanInheritMoves(species), version);
}
internal static IEnumerable<int> GetValidRelearn(PKM pkm, int species, int form, bool inheritlvlmoves, GameVersion version = GameVersion.Any)
{
if (pkm.GenNumber < 6)
return Array.Empty<int>();
var r = new List<int>();
r.AddRange(MoveEgg.GetRelearnLVLMoves(pkm, species, 1, form, version));
if (pkm.Format == 6 && pkm.Species != 678)
form = 0;
r.AddRange(MoveEgg.GetEggMoves(pkm, species, form, version));
if (inheritlvlmoves)
r.AddRange(MoveEgg.GetRelearnLVLMoves(pkm, species, 100, form, version));
return r.Distinct();
}
internal static int[] GetShedinjaEvolveMoves(PKM pkm, int generation, int lvl)
{
if (pkm.Species != (int)Species.Shedinja || lvl < 20)
return Array.Empty<int>();
// If Nincada evolves into Ninjask and learns a move after evolution from Ninjask's LevelUp data, Shedinja would appear with that move.
// Only one move above level 20 is allowed; check the count of Ninjask moves elsewhere.
return generation switch
{
3 when pkm.InhabitedGeneration(3) => LevelUpE[(int)Species.Ninjask].GetMoves(lvl, 20), // Same LevelUp data in all Gen3 games
4 when pkm.InhabitedGeneration(4) => LevelUpPt[(int)Species.Ninjask].GetMoves(lvl, 20), // Same LevelUp data in all Gen4 games
_ => Array.Empty<int>(),
};
}
internal static int GetShedinjaMoveLevel(int species, int move, int generation)
{
var src = generation == 4 ? LevelUpPt : LevelUpE;
var moves = src[species];
return moves.GetLevelLearnMove(move);
}
internal static int[] GetBaseEggMoves(PKM pkm, int species, int form, GameVersion gameSource, int lvl)
{
if (gameSource == GameVersion.Any)
gameSource = (GameVersion)pkm.Version;
switch (gameSource)
{
case GameVersion.GSC:
case GameVersion.GS:
// If checking back-transfer specimen (GSC->RBY), remove moves that must be deleted prior to transfer
int[] getRBYCompatibleMoves(int[] moves) => pkm.Format == 1 ? moves.Where(m => m <= MaxMoveID_1).ToArray() : moves;
if (pkm.InhabitedGeneration(2))
return getRBYCompatibleMoves(LevelUpGS[species].GetMoves(lvl));
break;
case GameVersion.C:
if (pkm.InhabitedGeneration(2))
return getRBYCompatibleMoves(LevelUpC[species].GetMoves(lvl));
break;
case GameVersion.R:
case GameVersion.S:
case GameVersion.RS:
if (pkm.InhabitedGeneration(3))
return LevelUpRS[species].GetMoves(lvl);
break;
case GameVersion.E:
if (pkm.InhabitedGeneration(3))
return LevelUpE[species].GetMoves(lvl);
break;
case GameVersion.FR:
case GameVersion.LG:
case GameVersion.FRLG:
// only difference in FR/LG is deoxys which doesn't breed.
if (pkm.InhabitedGeneration(3))
return LevelUpFR[species].GetMoves(lvl);
break;
case GameVersion.D:
case GameVersion.P:
case GameVersion.DP:
if (pkm.InhabitedGeneration(4))
return LevelUpDP[species].GetMoves(lvl);
break;
case GameVersion.Pt:
if (pkm.InhabitedGeneration(4))
return LevelUpPt[species].GetMoves(lvl);
break;
case GameVersion.HG:
case GameVersion.SS:
case GameVersion.HGSS:
if (pkm.InhabitedGeneration(4))
return LevelUpHGSS[species].GetMoves(lvl);
break;
case GameVersion.B:
case GameVersion.W:
case GameVersion.BW:
if (pkm.InhabitedGeneration(5))
return LevelUpBW[species].GetMoves(lvl);
break;
case GameVersion.B2:
case GameVersion.W2:
case GameVersion.B2W2:
if (pkm.InhabitedGeneration(5))
return LevelUpB2W2[species].GetMoves(lvl);
break;
case GameVersion.X:
case GameVersion.Y:
case GameVersion.XY:
if (pkm.InhabitedGeneration(6))
return LevelUpXY[species].GetMoves(lvl);
break;
case GameVersion.AS:
case GameVersion.OR:
case GameVersion.ORAS:
if (pkm.InhabitedGeneration(6))
return LevelUpAO[species].GetMoves(lvl);
break;
case GameVersion.SN:
case GameVersion.MN:
case GameVersion.SM:
if (species > MaxSpeciesID_7)
break;
if (pkm.InhabitedGeneration(7))
{
int index = PersonalTable.SM.GetFormeIndex(species, form);
return LevelUpSM[index].GetMoves(lvl);
}
break;
case GameVersion.US:
case GameVersion.UM:
case GameVersion.USUM:
if (pkm.InhabitedGeneration(7))
{
int index = PersonalTable.USUM.GetFormeIndex(species, form);
return LevelUpUSUM[index].GetMoves(lvl);
}
break;
case GameVersion.SW:
case GameVersion.SH:
case GameVersion.SWSH:
if (pkm.InhabitedGeneration(8))
{
int index = PersonalTable.SWSH.GetFormeIndex(species, form);
return LevelUpSWSH[index].GetMoves(lvl);
}
break;
}
return Array.Empty<int>();
}
internal static List<int> GetValidPostEvolutionMoves(PKM pkm, int species, IReadOnlyList<EvoCriteria>[] evoChains, GameVersion Version)
{
// Return moves that the pokemon could learn after evolving
var moves = new List<int>();
for (int i = 1; i < evoChains.Length; i++)
{
if (evoChains[i].Count != 0)
moves.AddRange(GetValidPostEvolutionMoves(pkm, species, evoChains[i], i, Version));
}
if (pkm.GenNumber >= 6)
moves.AddRange(pkm.RelearnMoves.Where(m => m != 0));
return moves.Distinct().ToList();
}
private static List<int> GetValidPostEvolutionMoves(PKM pkm, int species, IReadOnlyList<EvoCriteria> evoChain, int generation, GameVersion Version)
{
var evomoves = new List<int>();
var index = EvolutionChain.GetEvoChainSpeciesIndex(evoChain, species);
for (int i = 0; i <= index; i++)
{
var evo = evoChain[i];
var moves = GetMoves(pkm, evo.Species, 1, 1, evo.Level, evo.Form, moveTutor: true, Version: Version, LVL: true, specialTutors: true, Machine: true, MoveReminder: true, RemoveTransferHM: false, generation: generation);
// Moves from Species or any species after in the evolution phase
evomoves.AddRange(moves);
}
return evomoves;
}
internal static IEnumerable<int> GetExclusivePreEvolutionMoves(PKM pkm, int Species, IReadOnlyList<EvoCriteria> evoChain, int generation, GameVersion Version)
{
var preevomoves = new List<int>();
var evomoves = new List<int>();
var index = EvolutionChain.GetEvoChainSpeciesIndex(evoChain, Species);
for (int i = 0; i < evoChain.Count; i++)
{
var evo = evoChain[i];
var moves = GetMoves(pkm, evo.Species, 1, 1, evo.Level, evo.Form, moveTutor: true, Version: Version, LVL: true, specialTutors: true, Machine: true, MoveReminder: true, RemoveTransferHM: false, generation: generation);
var list = i >= index ? preevomoves : evomoves;
list.AddRange(moves);
}
return preevomoves.Except(evomoves).Distinct();
}
internal static bool GetCanBeEgg23(PKM pkm)
{
if (pkm.IsEgg)
return true;
if (pkm.Format > 2 && pkm.Ball != 4)
return false;
int lvl = pkm.CurrentLevel;
if (lvl < 5)
return false;
if (pkm.Format > 3 && pkm.Met_Level < 5)
return false;
if (pkm.Format > 3 && pkm.FatefulEncounter)
return false;
return IsEvolutionValid(pkm);
}
public static IReadOnlyList<byte> GetPPTable(PKM pkm, int format)
{
if (format != 7)
return GetPPTable(format);
return pkm.GG ? MovePP_GG : MovePP_SM;
}
public static IReadOnlyList<byte> GetPPTable(int format)
{
return format switch
{
1 => MovePP_RBY,
2 => MovePP_GSC,
3 => MovePP_RS,
4 => MovePP_DP,
5 => MovePP_BW,
6 => MovePP_XY,
7 => MovePP_SM,
8 => MovePP_SWSH,
_ => Array.Empty<byte>()
};
}
internal static ICollection<int> GetWildBalls(PKM pkm)
{
return pkm.GenNumber switch
{
1 => WildPokeBalls1,
2 => WildPokeBalls2,
3 => WildPokeBalls3,
4 => (pkm.HGSS ? WildPokeBalls4_HGSS : WildPokeBalls4_DPPt),
5 => WildPokeBalls5,
6 => WildPokeballs6,
7 => (pkm.GG ? WildPokeballs7b : WildPokeballs7),
8 => WildPokeballs8,
_ => Array.Empty<int>()
};
}
internal static int GetEggHatchLevel(PKM pkm) => GetEggHatchLevel(pkm.Format);
internal static int GetEggHatchLevel(int gen) => gen <= 3 ? 5 : 1;
internal static ICollection<int> GetSplitBreedGeneration(int generation)
{
switch (generation)
{
case 3: return SplitBreed_3;
case 4:
case 5:
case 6:
case 7:
case 8:
return SplitBreed;
default: return Array.Empty<int>();
}
}
internal static int GetMaxSpeciesOrigin(PKM pkm)
{
if (pkm.Format == 1)
return GetMaxSpeciesOrigin(1);
if (pkm.Format == 2 || pkm.VC)
return GetMaxSpeciesOrigin(2);
return GetMaxSpeciesOrigin(pkm.GenNumber);
}
internal static int GetMaxSpeciesOrigin(int generation)
{
return generation switch
{
1 => MaxSpeciesID_1,
2 => MaxSpeciesID_2,
3 => MaxSpeciesID_3,
4 => MaxSpeciesID_4,
5 => MaxSpeciesID_5,
6 => MaxSpeciesID_6,
7 => MaxSpeciesID_7b,
8 => MaxSpeciesID_8,
_ => -1
};
}
internal static ICollection<int> GetFutureGenEvolutions(int generation)
{
return generation switch
{
1 => FutureEvolutionsGen1,
2 => FutureEvolutionsGen2,
3 => FutureEvolutionsGen3,
4 => FutureEvolutionsGen4,
5 => FutureEvolutionsGen5,
_ => Array.Empty<int>()
};
}
internal static int GetDebutGeneration(int species)
{
if (species <= MaxSpeciesID_1)
return 1;
if (species <= MaxSpeciesID_2)
return 2;
if (species <= MaxSpeciesID_3)
return 3;
if (species <= MaxSpeciesID_4)
return 4;
if (species <= MaxSpeciesID_5)
return 5;
if (species <= MaxSpeciesID_6)
return 6;
if (species <= MaxSpeciesID_7b)
return 7;
if (species <= MaxSpeciesID_8)
return 8;
return -1;
}
internal static int GetMaxLanguageID(int generation)
{
return generation switch
{
1 => (int) LanguageID.Spanish, // 1-7 except 6
3 => (int) LanguageID.Spanish, // 1-7 except 6
2 => (int) LanguageID.Korean,
4 => (int) LanguageID.Korean,
5 => (int) LanguageID.Korean,
6 => (int) LanguageID.Korean,
7 => (int) LanguageID.ChineseT,
8 => (int) LanguageID.ChineseT,
_ => -1
};
}
private static bool IsEvolvedFormChange(PKM pkm)
{
if (pkm.IsEgg)
return false;
if (pkm.Format >= 7 && AlolanVariantEvolutions12.Contains(pkm.Species))
return pkm.AltForm == 1;
if (pkm.Format >= 8)
{
if (GalarVariantFormEvolutions.Contains(pkm.Species))
return pkm.AltForm == 1;
if (GalarForm0Evolutions.TryGetValue(pkm.Species, out var orig))
return pkm.AltForm != orig; // bad compare?
if ((int) Species.Toxtricity == pkm.Species)
return pkm.AltForm == EvolutionMethod.GetAmpLowKeyResult(pkm.Nature);
if ((int) Species.Alcremie == pkm.Species)
return true;
}
if ((pkm.Species == (int)Species.Meowstic || pkm.Species == (int)Species.Indeedee) && pkm.Gender == 1)
return pkm.AltForm == 1;
return pkm.Species == 773;
}
internal static bool IsEvolutionValid(PKM pkm, int minSpecies = -1, int minLevel = -1)
{
var curr = EvolutionChain.GetValidPreEvolutions(pkm, minLevel: minLevel);
var min = curr.FindLast(z => z.Species == minSpecies);
if (min != null && min.Level < minLevel)
return false;
var poss = EvolutionChain.GetValidPreEvolutions(pkm, lvl: 100, minLevel: minLevel, skipChecks: true);
if (minSpecies != -1)
{
int last = poss.FindLastIndex(z => z.Species == minSpecies);
return curr.Count >= last;
}
int gen = pkm.GenNumber;
if (gen >= 3 && GetSplitBreedGeneration(gen).Contains(GetBaseSpecies(poss, 1).Species))
return curr.Count >= poss.Count - 1;
return curr.Count >= poss.Count;
}
internal static bool IsEvolutionValidWithMove(PKM pkm, LegalInfo info)
{
// Exclude species that do not evolve leveling with a move
// Exclude gen 1-3 formats
// Exclude Mr. Mime and Snorlax for gen 1-3 games
var gen = info.Generation;
if (!SpeciesEvolutionWithMove.Contains(pkm.Species) || pkm.Format <= 3 || (BabyEvolutionWithMove.Contains(pkm.Species) && gen <= 3))
return true;
var index = Array.FindIndex(SpeciesEvolutionWithMove, p => p == pkm.Species);
var levels = MinLevelEvolutionWithMove[index];
var moves = MoveEvolutionWithMove[index];
var allowegg = EggMoveEvolutionWithMove[index][gen];
// Get the minimum level in any generation when the pokemon could learn the evolve move
var LearnLevel = 101;
for (int g = gen; g <= pkm.Format; g++)
{
if (pkm.InhabitedGeneration(g) && levels[g] > 0)
LearnLevel = Math.Min(LearnLevel, levels[g]);
}
// Check also if the current encounter include the evolve move as an special move
// That means the pokemon have the move from the encounter level
if (info.EncounterMatch is IMoveset s && s.Moves.Any(m => moves.Contains(m)))
LearnLevel = Math.Min(LearnLevel, info.EncounterMatch.LevelMin);
// If the encounter is a player hatched egg check if the move could be an egg move or inherited level up move
if (info.EncounterMatch.EggEncounter && !pkm.WasGiftEgg && !pkm.WasEventEgg && allowegg)
{
if (IsMoveInherited(pkm, info, moves))
LearnLevel = Math.Min(LearnLevel, gen <= 3 ? 6 : 2);
}
// If has original met location the minimum evolution level is one level after met level
// Gen 3 pokemon in gen 4 games: minimum level is one level after transfer to generation 4
// VC pokemon: minimum level is one level after transfer to generation 7
// Sylveon: always one level after met level, for gen 4 and 5 eevees in gen 6 games minimum for evolution is one level after transfer to generation 5
if (pkm.HasOriginalMetLocation || (pkm.Format == 4 && pkm.Gen3) || pkm.VC || pkm.Species == (int)Species.Sylveon)
LearnLevel = Math.Max(pkm.Met_Level + 1, LearnLevel);
// Current level must be at least one the minimum learn level
// the level-up event that triggers the learning of the move also triggers evolution with no further level-up required
return pkm.CurrentLevel >= LearnLevel;
}
private static bool IsMoveInherited(PKM pkm, LegalInfo info, int[] moves)
{
// In 3DS games, the inherited move must be in the relearn moves.
if (info.Generation >= 6)
return pkm.RelearnMoves.Any(moves.Contains);
// In Pre-3DS games, the move is inherited if it has the move and it can be hatched with the move.
if (pkm.Moves.Any(moves.Contains))
return true;
// If the pokemon does not have the move, it still could be an egg move that was forgotten.
// This requires the pokemon to not have 4 other moves identified as egg moves or inherited level up moves.
return 4 > info.Moves.Count(m => m.Source == MoveSource.EggMove || m.Source == MoveSource.InheritLevelUp);
}
/// <summary>Checks if the form may be different than the original encounter detail.</summary>
/// <param name="pkm">Pokémon</param>
/// <param name="species">Original species</param>
internal static bool IsFormChangeable(PKM pkm, int species)
{
if (FormChange.Contains(species))
return true;
if (species != pkm.Species && IsEvolvedFormChange(pkm))
return true;
if (species == (int)Species.Zygarde && pkm.InhabitedGeneration(7) && pkm.AltForm > 1)
return true;
return false;
}
internal static bool GetCanInheritMoves(int species)
{
if (FixedGenderFromBiGender.Contains(species)) // Nincada -> Shedinja loses gender causing 'false', edge case
return true;
var pi = PKX.Personal[species];
if (!pi.Genderless && !pi.OnlyMale)
return true;
if (MixedGenderBreeding.Contains(species))
return true;
return false;
}
internal static bool GetCanLearnMachineMove(PKM pkm, int move, int generation, GameVersion version = GameVersion.Any)
{
return GetValidMoves(pkm, version, EvolutionChain.GetValidPreEvolutions(pkm), generation, Machine: true).Contains(move);
}
internal static bool GetCanRelearnMove(PKM pkm, int move, int generation, GameVersion version = GameVersion.Any)
{
return GetValidMoves(pkm, version, EvolutionChain.GetValidPreEvolutions(pkm), generation, LVL: true, Relearn: true).Contains(move);
}
internal static bool GetCanKnowMove(PKM pkm, int move, int generation, GameVersion version = GameVersion.Any)
{
if (pkm.Species == (int)Species.Smeargle)
return !InvalidSketch.Contains(move);
return GetValidMoves(pkm, version, EvolutionChain.GetValidPreEvolutions(pkm), generation, LVL: true, Relearn: true, Tutor: true, Machine: true).Contains(move);
}
internal static EvoCriteria GetBaseEggSpecies(PKM pkm, int skipOption = 0)
{
if (pkm.Format == 1)
return GetBaseSpecies(pkm, generation: 2);
return GetBaseSpecies(pkm, skipOption);
}
internal static EvoCriteria GetBaseSpecies(PKM pkm, int skipOption = 0, int generation = -1)
{
int tree = generation != -1 ? generation : pkm.Format;
var table = EvolutionTree.GetEvolutionTree(pkm, tree);
int maxSpeciesOrigin = generation != -1 ? GetMaxSpeciesOrigin(generation) : -1;
var evos = table.GetValidPreEvolutions(pkm, maxLevel: 100, maxSpeciesOrigin: maxSpeciesOrigin, skipChecks: true);
return GetBaseSpecies(evos, skipOption);
}
private static readonly EvoCriteria Nincada = new EvoCriteria(290, 0)
{
Method = (int)EvolutionType.LevelUp,
MinLevel = 20, Level = 20,
RequiresLvlUp = true,
};
private static readonly EvoCriteria EvoEmpty = new EvoCriteria(0, 0)
{
Method = (int)EvolutionType.None,
};
internal static EvoCriteria GetBaseSpecies(IReadOnlyList<EvoCriteria> evos, int skipOption = 0)
{
int species = evos[0].Species;
if (species == (int)Species.Shedinja) // Shedinja
return Nincada; // Nincada
// skip n from end, return species if invalid index
int index = evos.Count - 1 - skipOption;
return (uint)index >= evos.Count ? EvoEmpty : evos[index];
}
private static int GetMaxLevelGeneration(PKM pkm)
{
return GetMaxLevelGeneration(pkm, pkm.GenNumber);
}
private static int GetMaxLevelGeneration(PKM pkm, int generation)
{
if (!pkm.InhabitedGeneration(generation))
return pkm.Met_Level;
if (pkm.Format <= 2)
{
if (generation == 1 && FutureEvolutionsGen1_Gen2LevelUp.Contains(pkm.Species))
return pkm.CurrentLevel - 1;
return pkm.CurrentLevel;
}
if (pkm.Species == (int)Species.Sylveon && generation == 5)
return pkm.CurrentLevel - 1;
if (pkm.Gen3 && pkm.Format > 4 && pkm.Met_Level == pkm.CurrentLevel && FutureEvolutionsGen3_LevelUpGen4.Contains(pkm.Species))
return pkm.Met_Level - 1;
if (!pkm.HasOriginalMetLocation)
return pkm.Met_Level;
return pkm.CurrentLevel;
}
internal static int GetMinLevelEncounter(PKM pkm)
{
// Only for gen 3 pokemon in format 3, after transfer to gen 4 it should return transfer level
if (pkm.Format == 3 && pkm.WasEgg)
return 5;
// Only for gen 4 pokemon in format 4, after transfer to gen 5 it should return transfer level
if (pkm.Format == 4 && pkm.Gen4 && pkm.WasEgg)
return 1;
return pkm.HasOriginalMetLocation ? pkm.Met_Level : GetMaxLevelGeneration(pkm);
}
internal static bool IsCatchRateHeldItem(int rate) => ParseSettings.AllowGen1Tradeback && HeldItems_GSC.Contains((ushort) rate);
private static IEnumerable<int> GetValidMoves(PKM pkm, GameVersion Version, IReadOnlyList<IReadOnlyList<EvoCriteria>> vs, int minLvLG1 = 1, int minLvLG2 = 1, bool LVL = false, bool Relearn = false, bool Tutor = false, bool Machine = false, bool MoveReminder = true, bool RemoveTransferHM = true)
{
var r = new List<int> { 0 };
if (Relearn && pkm.Format >= 6)
r.AddRange(pkm.RelearnMoves);
int start = pkm.GenNumber;
if (start < 0)
start = pkm.Format; // be generous instead of returning nothing
for (int gen = start; gen <= pkm.Format; gen++)
{
if (vs[gen].Count != 0)
r.AddRange(GetValidMoves(pkm, Version, vs[gen], gen, minLvLG1: minLvLG1, minLvLG2: minLvLG2, LVL: LVL, Relearn: false, Tutor: Tutor, Machine: Machine, MoveReminder: MoveReminder, RemoveTransferHM: RemoveTransferHM));
}
return r.Distinct();
}
private static IEnumerable<int> GetValidMoves(PKM pkm, GameVersion Version, IReadOnlyList<EvoCriteria> vs, int generation, int minLvLG1 = 1, int minLvLG2 = 1, bool LVL = false, bool Relearn = false, bool Tutor = false, bool Machine = false, bool MoveReminder = true, bool RemoveTransferHM = true)
{
var r = new List<int> { 0 };
int species = pkm.Species;
if (FormChangeMoves.Contains(species)) // Deoxys & Shaymin & Giratina (others don't have extra but whatever)
{
// These don't evolve, so don't bother iterating for all entries in the evolution chain (should always be count==1).
int formcount;
// In gen 3 deoxys has different forms depending on the current game, in the PersonalInfo there is no alternate form info
if (pkm.Format == 3 && species == (int)Species.Deoxys)
formcount = 4;
else
formcount = pkm.PersonalInfo.FormeCount;
for (int i = 0; i < formcount; i++)
r.AddRange(GetMoves(pkm, species, minLvLG1, minLvLG2, vs[0].Level, i, Tutor, Version, LVL, Tutor, Machine, MoveReminder, RemoveTransferHM, generation));
if (Relearn)
r.AddRange(pkm.RelearnMoves);
return r.Distinct();
}
// Special Type Tutors Availability
bool moveTutor = Tutor || MoveReminder; // Usually true, except when called for move suggestions (no tutored moves)
for (var i = 0; i < vs.Count; i++)
{
var evo = vs[i];
var moves = GetEvoMoves(pkm, Version, vs, generation, minLvLG1, minLvLG2, LVL, Tutor, Machine, MoveReminder, RemoveTransferHM, moveTutor, i, evo);
r.AddRange(moves);
}
if (pkm.Format <= 3)
return r.Distinct();
if (LVL)
MoveTutor.AddSpecialFormChangeMoves(r, pkm, generation, species);
if (Tutor)
MoveTutor.AddSpecialTutorMoves(r, pkm, generation, species);
if (Relearn && generation >= 6)
r.AddRange(pkm.RelearnMoves);
return r.Distinct();
}
private static IEnumerable<int> GetEvoMoves(PKM pkm, GameVersion Version, IReadOnlyList<EvoCriteria> vs, int generation, int minLvLG1, int minLvLG2, bool LVL, bool Tutor, bool Machine, bool MoveReminder, bool RemoveTransferHM, bool moveTutor, int i, EvoCriteria evo)
{
int minlvlevo1 = GetEvoMoveMinLevel1(pkm, generation, minLvLG1, evo);
int minlvlevo2 = GetEvoMoveMinLevel2(pkm, generation, minLvLG2, evo);
var maxLevel = evo.Level;
if (i != 0 && vs[i - 1].RequiresLvlUp) // evolution
++maxLevel; // allow lvlmoves from the level it evolved to the next species
return GetMoves(pkm, evo.Species, minlvlevo1, minlvlevo2, maxLevel, evo.Form, Tutor, Version, LVL, moveTutor, Machine, MoveReminder, RemoveTransferHM, generation);
}
/// <summary>
/// Returns the minimum level the move can be learned at based on the species encounter level.
/// </summary>
private static int GetEvoMoveMinLevel1(PKM pkm, int generation, int minLvLG1, EvoCriteria evo)
{
if (generation != 1)
return 1;
// For evolutions, return the lower of the two; current level should legally be >=
if (evo.MinLevel > 1)
return Math.Min(pkm.CurrentLevel, evo.MinLevel);
return minLvLG1;
}
private static int GetEvoMoveMinLevel2(PKM pkm, int generation, int minLvLG2, EvoCriteria evo)
{
if (generation != 2 || ParseSettings.AllowGen2MoveReminder(pkm))
return 1;
// For evolutions, return the lower of the two; current level should legally be >=
if (evo.MinLevel > 1)
return Math.Min(pkm.CurrentLevel, evo.MinLevel);
return minLvLG2;
}
private static IEnumerable<int> GetMoves(PKM pkm, int species, int minlvlG1, int minlvlG2, int lvl, int form, bool moveTutor, GameVersion Version, bool LVL, bool specialTutors, bool Machine, bool MoveReminder, bool RemoveTransferHM, int generation)
{
var r = new List<int>();
if (LVL)
r.AddRange(MoveLevelUp.GetMovesLevelUp(pkm, species, minlvlG1, minlvlG2, lvl, form, Version, MoveReminder, generation));
if (Machine)
r.AddRange(MoveTechnicalMachine.GetTMHM(pkm, species, form, generation, Version, RemoveTransferHM));
if (moveTutor)
r.AddRange(MoveTutor.GetTutorMoves(pkm, species, form, specialTutors, generation));
return r.Distinct();
}
internal const GameVersion NONE = GameVersion.Invalid;
internal static readonly LearnVersion LearnNONE = new LearnVersion(-1);
internal static bool HasVisitedB2W2(this PKM pkm) => pkm.InhabitedGeneration(5);
internal static bool HasVisitedORAS(this PKM pkm) => pkm.InhabitedGeneration(6) && (pkm.AO || !pkm.IsUntraded);
internal static bool HasVisitedUSUM(this PKM pkm) => pkm.InhabitedGeneration(7) && (pkm.USUM || !pkm.IsUntraded);
internal static bool IsMovesetRestricted(this PKM pkm) => (pkm.GG && pkm.Format == 7) || pkm.IsUntraded;
public static bool HasMetLocationUpdatedTransfer(int originalGeneration, int currentGeneration)
{
if (originalGeneration < 3)
return currentGeneration >= 3;
if (originalGeneration <= 4)
return currentGeneration != originalGeneration;
return false;
}
public static bool IsValidMissingLanguage(PKM pkm)
{
return pkm.Format == 5 && pkm.BW;
}
public static string GetG1OT_GFMew(int lang) => lang == (int)LanguageID.Japanese ? "ゲーフリ" : "GF";
public static string GetG5OT_NSparkle(int lang) => lang == (int)LanguageID.Japanese ? "" : "N";
public const string Stadium1JP = "スタジアム";
public static string GetGBStadiumOTName(bool jp, GameVersion s)
{
if (jp)
return Stadium1JP;
return s == GameVersion.Stadium2 ? "Stadium" : "STADIUM";
}
public static int GetGBStadiumOTID(bool jp, GameVersion s)
{
if (jp)
return GetGBStadiumOTID_JPN(s);
return 2000;
}
public static int GetGBStadiumOTID_JPN(GameVersion s)
{
return s == GameVersion.Stadium2 ? 2000 : 1999;
}
public static int GetMaxLengthOT(int gen, LanguageID lang)
{
switch (lang)
{
case LanguageID.Korean:
case LanguageID.Japanese: return gen >= 6 ? 6 : 5;
default: return gen >= 6 ? 12 : 7;
}
}
public static int GetMaxLengthNickname(int gen, LanguageID lang)
{
switch (lang)
{
case LanguageID.Korean:
case LanguageID.Japanese: return gen >= 6 ? 6 : 5;
default: return gen >= 6 ? 12 : 10;
}
}
public static bool GetIsFixedIVSequenceValidSkipRand(IReadOnlyList<int> IVs, PKM pkm, int max = 31)
{
for (int i = 0; i < 6; i++)
{
if ((uint) IVs[i] > max) // random
continue;
if (IVs[i] != pkm.GetIV(i))
return false;
}
return true;
}
public static bool GetIsFixedIVSequenceValidNoRand(IReadOnlyList<int> IVs, PKM pkm)
{
for (int i = 0; i < 6; i++)
{
if (IVs[i] != pkm.GetIV(i))
return false;
}
return true;
}
}
}