mirror of
https://github.com/kwsch/PKHeX
synced 2024-12-02 16:59:15 +00:00
190 lines
9.7 KiB
C#
190 lines
9.7 KiB
C#
using System;
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using System.Linq;
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namespace PKHeX.Core
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{
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public static class EvolutionRestrictions
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{
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public static bool IsMoveRequiredToEvolve(PKM pkm, int gen) => IsMoveRequiredToEvolve(pkm.Species, pkm.Format, gen);
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public static bool IsMoveRequiredToEvolve(int species, int format, int gen)
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{
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if (!SpeciesEvolutionWithMove.Contains(species))
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return false;
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if (format <= 3)
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return false;
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if (BabyEvolutionWithMove.Contains(species))
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return gen > 3;
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return true;
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}
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internal static readonly int[] BabyEvolutionWithMove =
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{
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(int)Species.MrMime, // (Mime Jr with Mimic)
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(int)Species.Sudowoodo, // (Bonsly with Mimic)
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};
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// List of species that evolve from a previous species having a move while leveling up
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internal static readonly int[] SpeciesEvolutionWithMove =
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{
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(int)Species.MrMime, // Mr. Mime (Mime Jr with Mimic)
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(int)Species.Sudowoodo, // Sudowoodo (Bonsly with Mimic)
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(int)Species.Ambipom, // Ambipom (Aipom with Double Hit)
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(int)Species.Lickilicky, // Lickilicky (Lickitung with Rollout)
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(int)Species.Tangrowth, // Tangrowth (Tangela with Ancient Power)
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(int)Species.Yanmega, // Yanmega (Yamma with Ancient Power)
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(int)Species.Mamoswine, // Mamoswine (Piloswine with Ancient Power)
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(int)Species.Sylveon, // Sylveon (Eevee with Fairy Move)
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(int)Species.Tsareena, // Tsareena (Steenee with Stomp)
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(int)Species.Grapploct // (Clobbopus with Taunt)
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};
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internal static readonly int[] FairyMoves =
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{
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(int)Move.SweetKiss,
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(int)Move.Charm,
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(int)Move.Moonlight,
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(int)Move.DisarmingVoice,
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(int)Move.DrainingKiss,
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(int)Move.CraftyShield,
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(int)Move.FlowerShield,
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(int)Move.MistyTerrain,
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(int)Move.PlayRough,
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(int)Move.FairyWind,
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(int)Move.Moonblast,
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(int)Move.FairyLock,
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(int)Move.AromaticMist,
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(int)Move.Geomancy,
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(int)Move.DazzlingGleam,
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(int)Move.BabyDollEyes,
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(int)Move.LightofRuin,
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(int)Move.TwinkleTackleP,
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(int)Move.TwinkleTackleS,
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(int)Move.FloralHealing,
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(int)Move.GuardianofAlola,
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(int)Move.FleurCannon,
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(int)Move.NaturesMadness,
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(int)Move.LetsSnuggleForever,
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(int)Move.SparklySwirl,
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(int)Move.MaxStarfall,
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(int)Move.Decorate,
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(int)Move.SpiritBreak,
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(int)Move.StrangeSteam,
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(int)Move.MistyExplosion,
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};
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// Moves that trigger the evolution by move
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private static readonly int[][] MoveEvolutionWithMove =
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{
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new [] { (int)Move.Mimic }, // Mr. Mime (Mime Jr with Mimic)
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new [] { (int)Move.Mimic }, // Sudowoodo (Bonsly with Mimic)
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new [] { (int)Move.DoubleHit }, // Ambipom (Aipom with Double Hit)
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new [] { (int)Move.Rollout }, // Lickilicky (Lickitung with Rollout)
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new [] { (int)Move.AncientPower }, // Tangrowth (Tangela with Ancient Power)
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new [] { (int)Move.AncientPower }, // Yanmega (Yamma with Ancient Power)
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new [] { (int)Move.AncientPower }, // Mamoswine (Piloswine with Ancient Power)
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FairyMoves, // Sylveon (Eevee with Fairy Move)
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new [] { (int)Move.Stomp }, // Tsareena (Steenee with Stomp)
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new [] { (int)Move.Taunt }, // Grapploct (Clobbopus with Taunt)
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};
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// Min level for any species for every generation to learn the move for evolution by move
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// 0 means it cant be learned in that generation
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private static readonly int[][] MinLevelEvolutionWithMove =
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{
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new [] { 00, 00, 00, 00, 18, 15, 15, 02, 02 }, // Mr. Mime (Mime Jr with Mimic)
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new [] { 00, 00, 00, 00, 17, 17, 15, 02, 02 }, // Sudowoodo (Bonsly with Mimic)
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new [] { 00, 00, 00, 00, 32, 32, 32, 02, 02 }, // Ambipom (Aipom with Double Hit)
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new [] { 00, 00, 02, 00, 02, 33, 33, 02, 02 }, // Lickilicky (Lickitung with Rollout)
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new [] { 00, 00, 00, 00, 02, 36, 38, 02, 02 }, // Tangrowth (Tangela with Ancient Power)
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new [] { 00, 00, 00, 00, 02, 33, 33, 02, 02 }, // Yanmega (Yanma with Ancient Power)
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new [] { 00, 00, 00, 00, 02, 02, 02, 02, 02 }, // Mamoswine (Piloswine with Ancient Power)
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new [] { 00, 00, 00, 00, 00, 29, 09, 02, 02 }, // Sylveon (Eevee with Fairy Move)
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new [] { 00, 00, 00, 00, 00, 00, 00, 02, 28 }, // Tsareena (Steenee with Stomp)
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new [] { 00, 00, 00, 00, 00, 00, 00, 00, 35 }, // Grapploct (Clobbopus with Taunt)
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};
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// True -> the pokemon could hatch from an egg with the move for evolution as an egg move
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private static readonly bool[][] EggMoveEvolutionWithMove =
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{
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new [] { false, false, false, false, true, true, true, true, true }, // Mr. Mime (Mime Jr with Mimic)
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new [] { false, false, false, false, true, true, true, true, true }, // Sudowoodo (Bonsly with Mimic)
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new [] { false, false, false, false, true, true, true, true, true }, // Ambipom (Aipom with Double Hit)
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new [] { false, false, true, false, true, true, true, true, true }, // Lickilicky (Lickitung with Rollout)
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new [] { false, false, false, false, true, true, true, true, true }, // Tangrowth (Tangela with Ancient Power)
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new [] { false, false, false, false, true, true, true, true, true }, // Yanmega (Yanma with Ancient Power)
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new [] { false, false, true, true, true, true, true, true, true }, // Mamoswine (Piloswine with Ancient Power)
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new [] { false, false, true, true, true, true, true, true, true }, // Sylveon (Eevee with Fairy Move)
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new [] { false, false, false, false, false, false, false, false, false }, // Tsareena (Steenee with Stomp)
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new [] { false, false, false, false, false, false, false, false, true }, // Grapploct (Clobbopus with Taunt)
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};
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public static bool IsEvolutionValidWithMove(PKM pkm, LegalInfo info)
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{
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// Exclude species that do not evolve leveling with a move
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// Exclude gen 1-3 formats
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// Exclude Mr. Mime and Snorlax for gen 1-3 games
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var gen = info.Generation;
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if (!IsMoveRequiredToEvolve(pkm, gen))
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return true;
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var lvl = GetLevelLearnMove(pkm, gen, info.EncounterMatch, info.Moves);
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// If has original met location the minimum evolution level is one level after met level
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// Gen 3 pokemon in gen 4 games: minimum level is one level after transfer to generation 4
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// VC pokemon: minimum level is one level after transfer to generation 7
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// 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
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if (pkm.HasOriginalMetLocation || (pkm.Format == 4 && gen == 3) || pkm.VC || pkm.Species == (int)Species.Sylveon)
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lvl = Math.Max(pkm.Met_Level + 1, lvl);
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// Current level must be at least one the minimum learn level
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// the level-up event that triggers the learning of the move also triggers evolution with no further level-up required
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return pkm.CurrentLevel >= lvl;
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}
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public static int GetLevelLearnMove(PKM pkm, int gen, IEncounterable enc, CheckMoveResult[] res)
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{
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var index = Array.IndexOf(SpeciesEvolutionWithMove, pkm.Species);
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// Get the minimum level in any generation when the pokemon could learn the evolve move
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var levels = MinLevelEvolutionWithMove[index];
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var lvl = 101;
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for (int g = gen; g <= pkm.Format; g++)
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{
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if (pkm.InhabitedGeneration(g) && levels[g] > 0)
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lvl = Math.Min(lvl, levels[g]);
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}
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// Check also if the current encounter include the evolve move as an special move
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// That means the pokemon have the move from the encounter level
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var moves = MoveEvolutionWithMove[index];
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if (enc is IMoveset s && s.Moves.Any(m => moves.Contains(m)))
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lvl = Math.Min(lvl, enc.LevelMin);
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// If the encounter is a player hatched egg, check if the move could be an egg move or inherited level up move
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var allowegg = EggMoveEvolutionWithMove[index][gen];
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if (enc is EncounterEgg && allowegg)
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{
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if (IsMoveInherited(pkm, gen, res, moves))
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lvl = Math.Min(lvl, gen <= 3 ? 6 : 2);
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}
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return lvl;
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}
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private static bool IsMoveInherited(PKM pkm, int gen, CheckMoveResult[] res, int[] moves)
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{
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// In 3DS games, the inherited move must be in the relearn moves.
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if (gen >= 6)
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return pkm.RelearnMoves.Any(moves.Contains);
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// In Pre-3DS games, the move is inherited if it has the move and it can be hatched with the move.
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if (pkm.Moves.Any(moves.Contains))
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return true;
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// If the pokemon does not have the move, it still could be an egg move that was forgotten.
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// This requires the pokemon to not have 4 other moves identified as egg moves or inherited level up moves.
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return 4 > res.Count(m => m.Source == MoveSource.EggMove || m.Source == MoveSource.InheritLevelUp);
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}
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}
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}
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