mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-24 04:53:08 +00:00
211 lines
9.4 KiB
C#
211 lines
9.4 KiB
C#
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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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122, // Mr. Mime (Mime Jr with Mimic)
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185, // 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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122, // Mr. Mime (Mime Jr with Mimic)
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185, // Sudowoodo (Bonsly with Mimic)
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424, // Ambipom (Aipom with Double Hit)
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463, // Lickilicky (Lickitung with Rollout)
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465, // Tangrowth (Tangela with Ancient Power)
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469, // Yanmega (Yamma with Ancient Power)
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473, // Mamoswine (Piloswine with Ancient Power)
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700, // Sylveon (Eevee with Fairy Move)
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763, // 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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186, // Sweet Kiss
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204, // Charm
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236, // Moonlight
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574, // Disarming Voice
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577, // Draining Kiss
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578, // Crafty Shield
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579, // Flower Shield
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581, // Misty Terrain
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583, // Play Rough
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584, // Fairy Wind
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585, // Moonblast
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587, // Fairy Lock
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597, // Aromatic Mist
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601, // Geomancy
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605, // Dazzling Gleam
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608, // Baby-Doll Eyes
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617, // Light of Ruin
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656, // Twinkle Tackle
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657, // Twinkle Tackle
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666, // Floral Healing
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698, // Guardian of Alola
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705, // Fleur Cannon
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717, // Nature's Madness
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726, // Let's Snuggle Forever
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740, // Sparkly Swirl
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767, // Max Starfall
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777, // Decorate
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789, // Spirit Break
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790, // Strange Steam
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802, // Misty Explosion
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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 [] { 102 }, // Mr. Mime (Mime Jr with Mimic)
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new [] { 102 }, // Sudowoodo (Bonsly with Mimic)
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new [] { 458 }, // Ambipom (Aipom with Double Hit)
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new [] { 205 }, // Lickilicky (Lickitung with Rollout)
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new [] { 246 }, // Tangrowth (Tangela with Ancient Power)
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new [] { 246 }, // Yanmega (Yamma with Ancient Power)
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new [] { 246 }, // Mamoswine (Piloswine with Ancient Power)
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FairyMoves, // Sylveon (Eevee with Fairy Move)
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new [] { 023 }, // Tsareena (Steenee with Stomp)
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new [] { 269 }, // 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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// Mr. Mime (Mime Jr with Mimic)
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new [] { 0, 0, 0, 0, 18, 15, 15, 2, 2 },
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// Sudowoodo (Bonsly with Mimic)
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new [] { 0, 0, 0, 0, 17, 17, 15, 2, 2 },
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// Ambipom (Aipom with Double Hit)
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new [] { 0, 0, 0, 0, 32, 32, 32, 2, 2 },
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// Lickilicky (Lickitung with Rollout)
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new [] { 0, 0, 2, 0, 2, 33, 33, 2, 2 },
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// Tangrowth (Tangela with Ancient Power)
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new [] { 0, 0, 0, 0, 2, 36, 38, 2, 2 },
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// Yanmega (Yanma with Ancient Power)
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new [] { 0, 0, 0, 0, 2, 33, 33, 2, 2 },
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// Mamoswine (Piloswine with Ancient Power)
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new [] { 0, 0, 0, 0, 2, 2, 2, 2, 2 },
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// Sylveon (Eevee with Fairy Move)
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new [] { 0, 0, 0, 0, 0, 29, 9, 2, 2 },
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// Tsareena (Steenee with Stomp)
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new [] { 0, 0, 0, 0, 0, 0, 0, 2, 28 },
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// Grapploct (Clobbopus with Taunt)
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new [] { 0, 0, 0, 0, 0, 0, 0, 0, 35 },
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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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// Mr. Mime (Mime Jr with Mimic)
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new [] { false, false, false, false, true, true, true, true, true },
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// Sudowoodo (Bonsly with Mimic)
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new [] { false, false, false, false, true, true, true, true, true },
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// Ambipom (Aipom with Double Hit)
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new [] { false, false, false, false, true, true, true, true, true },
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// Lickilicky (Lickitung with Rollout)
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new [] { false, false, true, false, true, true, true, true, true },
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// Tangrowth (Tangela with Ancient Power)
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new [] { false, false, false, false, true, true, true, true, true },
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// Yanmega (Yanma with Ancient Power)
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new [] { false, false, false, false, true, true, true, true, true },
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// Mamoswine (Piloswine with Ancient Power)
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new [] { false, false, true, true, true, true, true, true, true },
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// Sylveon (Eevee with Fairy Move)
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new [] { false, false, true, true, true, true, true, true, true },
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// Tsareena (Steenee with Stomp)
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new [] { false, false, false, false, false, false, false, false, false },
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// Grapploct (Clobbopus with Taunt)
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new [] { false, false, false, false, false, false, false, false, true },
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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.FindIndex(SpeciesEvolutionWithMove, p => p == 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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