mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-27 22:40:22 +00:00
479 lines
20 KiB
C#
479 lines
20 KiB
C#
using System.Collections.Generic;
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using static PKHeX.Core.LegalityCheckStrings;
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using static PKHeX.Core.Ball;
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namespace PKHeX.Core;
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/// <summary>
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/// Verifies the <see cref="PKM.Ball"/> value.
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/// </summary>
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public sealed class BallVerifier : Verifier
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{
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protected override CheckIdentifier Identifier => CheckIdentifier.Ball;
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private CheckResult NONE => GetInvalid(LBallNone);
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public override void Verify(LegalityAnalysis data)
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{
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if (data.Entity.Format <= 2)
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return; // no ball info saved
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var result = VerifyBall(data);
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data.AddLine(result);
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}
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private static int IsReplacedBall(IVersion enc, PKM pk) => pk switch
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{
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// Trading from PLA origin -> SW/SH will replace the Legends: Arceus ball with a regular Poké Ball
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PK8 when enc.Version == GameVersion.PLA => (int)Poke,
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// No replacement done.
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_ => (int)None,
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};
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private CheckResult VerifyBall(LegalityAnalysis data)
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{
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var Info = data.Info;
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var enc = Info.EncounterMatch;
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var ball = IsReplacedBall(enc, data.Entity);
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if (ball != 0)
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return VerifyBallEquals(data, ball);
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// Fixed ball cases -- can be only one ball ever
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switch (enc)
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{
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case MysteryGift g:
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return VerifyBallMysteryGift(data, g);
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case EncounterTrade t:
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return VerifyBallEquals(data, t.Ball);
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case EncounterStatic {Gift: true} s:
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return VerifyBallEquals(data, s.Ball);
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case EncounterSlot8GO: // Already a strict match
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return GetResult(true);
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case EncounterSlot8b {IsMarsh: true}:
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return VerifyBallEquals(data, (int)Safari);
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}
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// Capture / Inherit cases -- can be one of many balls
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var pk = data.Entity;
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if (pk.Species == (int)Species.Shedinja && enc.Species != (int)Species.Shedinja) // Shedinja. For gen3, copy the ball from Nincada
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{
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// Only a Gen3 origin Shedinja can copy the wild ball.
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// Evolution chains will indicate if it could have existed as Shedinja in Gen3.
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// The special move verifier has a similar check!
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if (pk.HGSS && pk.Ball == (int)Sport) // Can evolve in DP to retain the HG/SS ball (separate byte) -- not able to be captured in any other ball
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return VerifyBallEquals(data, (int)Sport);
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if (Info.Generation != 3 || Info.EvoChainsAllGens.Gen3.Length != 2) // not evolved in Gen3 Nincada->Shedinja
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return VerifyBallEquals(data, (int)Poke); // Poké ball Only
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}
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// Capturing with Heavy Ball is impossible in Sun/Moon for specific species.
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if (pk.Ball == (int)Heavy && pk.SM && enc is not EncounterEgg && BallBreedLegality.AlolanCaptureNoHeavyBall.Contains(enc.Species))
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return GetInvalid(LBallHeavy); // Heavy Ball, can inherit if from egg (US/UM fixed catch rate calc)
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return enc switch
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{
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EncounterStatic e => VerifyBallStatic(data, e),
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EncounterSlot w => VerifyBallWild(data, w),
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EncounterEgg => VerifyBallEgg(data),
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EncounterInvalid => VerifyBallEquals(data, pk.Ball), // ignore ball, pass whatever
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_ => VerifyBallEquals(data, (int)Poke),
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};
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}
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private CheckResult VerifyBallMysteryGift(LegalityAnalysis data, MysteryGift g)
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{
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if (g.Generation == 4 && g.Species == (int)Species.Manaphy && g.Ball == 0) // there is no ball data in Manaphy PGT Mystery Gift from Gen4
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return VerifyBallEquals(data, (int)Poke); // Pokeball
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return VerifyBallEquals(data, g.Ball);
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}
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private CheckResult VerifyBallStatic(LegalityAnalysis data, EncounterStatic s)
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{
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if (s.Location == 75 && s.Generation == 5) // Entree Forest (Dream World)
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return VerifyBallEquals(data, BallUseLegality.DreamWorldBalls);
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return VerifyBallEquals(data, BallUseLegality.GetWildBalls(data.Info.Generation, s.Version));
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}
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private CheckResult VerifyBallWild(LegalityAnalysis data, EncounterSlot w)
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{
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var req = w.FixedBall;
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if (req != None)
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return VerifyBallEquals(data, (int) req);
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return VerifyBallEquals(data, BallUseLegality.GetWildBalls(data.Info.Generation, w.Version));
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}
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private CheckResult VerifyBallEgg(LegalityAnalysis data)
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{
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var pk = data.Entity;
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if (data.Info.Generation < 6) // No inheriting Balls
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return VerifyBallEquals(data, (int)Poke); // Must be Pokéball -- no ball inheritance.
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return pk.Ball switch
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{
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(int)Master => GetInvalid(LBallEggMaster), // Master Ball
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(int)Cherish => GetInvalid(LBallEggCherish), // Cherish Ball
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_ => VerifyBallInherited(data),
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};
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}
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private CheckResult VerifyBallInherited(LegalityAnalysis data) => data.Info.EncounterMatch.Context switch
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{
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EntityContext.Gen6 => VerifyBallEggGen6(data), // Gen6 Inheritance Rules
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EntityContext.Gen7 => VerifyBallEggGen7(data), // Gen7 Inheritance Rules
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EntityContext.Gen8 => VerifyBallEggGen8(data),
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EntityContext.Gen8b => VerifyBallEggGen8BDSP(data),
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_ => NONE,
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};
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private CheckResult VerifyBallEggGen6(LegalityAnalysis data)
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{
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var pk = data.Entity;
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if (pk.Ball == (int)Poke)
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return GetValid(LBallEnc); // Poké Ball
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var enc = data.EncounterMatch;
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int species = enc.Species;
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if (pk.Gender == 2 || BallBreedLegality.BreedMaleOnly6.Contains(species)) // Genderless
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return VerifyBallEquals(data, (int)Poke); // Must be Pokéball as ball can only pass via mother (not Ditto!)
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Ball ball = (Ball)pk.Ball;
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if (ball == Safari) // Safari Ball
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{
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if (!BallBreedLegality.Inherit_Safari.Contains(species))
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return GetInvalid(LBallSpecies);
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if (IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball.IsApricornBall()) // Apricorn Ball
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{
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if (!BallBreedLegality.Inherit_Apricorn6.Contains(species))
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return GetInvalid(LBallSpecies);
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if (IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Sport) // Sport Ball
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{
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if (!BallBreedLegality.Inherit_Sport.Contains(species))
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return GetInvalid(LBallSpecies);
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if (IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Dream) // Dream Ball
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{
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if (BallBreedLegality.Ban_DreamHidden.Contains(species) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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if (BallBreedLegality.Inherit_Dream.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Dusk and <= Quick) // Dusk Heal Quick
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{
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if (!BallBreedLegality.Ban_Gen4Ball_6.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Ultra and <= Premier) // Don't worry, Safari was already checked.
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{
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if (BallBreedLegality.Ban_Gen3Ball.Contains(species))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_Gen3BallHidden.Contains(species | (enc.Form << 11)) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (species > 650 && species != 700) // Sylveon
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{
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if (BallUseLegality.WildPokeballs6.Contains(pk.Ball))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball >= Dream)
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return GetInvalid(LBallUnavailable);
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return NONE;
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}
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private CheckResult VerifyBallEggGen7(LegalityAnalysis data)
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{
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var pk = data.Entity;
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if (pk.Ball == (int)Poke)
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return GetValid(LBallEnc); // Poké Ball
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int species = data.EncounterMatch.Species;
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if (species is >= 722 and <= 730) // G7 Starters
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return VerifyBallEquals(data, (int)Poke);
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Ball ball = (Ball)pk.Ball;
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if (ball == Safari)
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{
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if (!(BallBreedLegality.Inherit_Safari.Contains(species) || BallBreedLegality.Inherit_SafariMale.Contains(species)))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_SafariBallHidden_7.Contains(species) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball.IsApricornBall()) // Apricorn Ball
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{
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if (!BallBreedLegality.Inherit_Apricorn7.Contains(species))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_NoHidden7Apricorn.Contains(species | (pk.Form << 11)) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Sport) // Sport Ball
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{
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if (!BallBreedLegality.Inherit_Sport.Contains(species))
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return GetInvalid(LBallSpecies);
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if ((species is (int)Species.Volbeat or (int)Species.Illumise) && IsHiddenAndNotPossible(pk)) // Volbeat/Illumise
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Dream) // Dream Ball
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{
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if (BallBreedLegality.Inherit_Dream.Contains(species) || BallBreedLegality.Inherit_DreamMale.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Dusk and <= Quick) // Dusk Heal Quick
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{
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if (!BallBreedLegality.Ban_Gen4Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Ultra and <= Premier) // Don't worry, Safari was already checked.
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{
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if (!BallBreedLegality.Ban_Gen3Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball == Beast)
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{
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if (species == (int)Species.Flabébé && pk.Form == 3 && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility); // Can't obtain Flabébé-Blue with Hidden Ability in wild
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if (species == (int)Species.Voltorb && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility); // Can't obtain with Hidden Ability in wild (can only breed with Ditto)
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if ((species is >= (int)Species.Pikipek and <= (int)Species.Kommoo) || BallBreedLegality.AlolanCaptureOffspring.Contains(species))
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return GetValid(LBallSpeciesPass);
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if (BallBreedLegality.PastGenAlolanScans.Contains(species))
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return GetValid(LBallSpeciesPass);
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// next statement catches all new alolans
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}
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if (species > (int)Species.Volcanion)
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return VerifyBallEquals(data, BallUseLegality.WildPokeballs7);
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if (ball > Beast)
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return GetInvalid(LBallUnavailable);
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return NONE;
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}
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private CheckResult VerifyBallEggGen8BDSP(LegalityAnalysis data)
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{
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int species = data.EncounterMatch.Species;
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if (species == (int)Species.Phione)
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return VerifyBallEquals(data, (int)Poke);
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if (species is (int)Species.Cranidos or (int)Species.Shieldon)
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return VerifyBallEquals(data, BallUseLegality.DreamWorldBalls);
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var pk = data.Entity;
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Ball ball = (Ball)pk.Ball;
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var balls = BallUseLegality.GetWildBalls(8, GameVersion.BDSP);
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if (balls.Contains((int)ball))
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return GetValid(LBallSpeciesPass);
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if (species is (int)Species.Spinda)
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return GetInvalid(LBallSpecies); // Can't enter or exit, needs to adhere to wild balls.
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// Cross-game inheritance
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if (IsGalarCatchAndBreed(species))
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{
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if (BallUseLegality.WildPokeballs8.Contains(pk.Ball))
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Safari)
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{
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if (!(BallBreedLegality.Inherit_Safari.Contains(species) || BallBreedLegality.Inherit_SafariMale.Contains(species)))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_SafariBallHidden_7.Contains(species) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball.IsApricornBall()) // Apricorn Ball
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{
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if (!BallBreedLegality.Inherit_Apricorn7.Contains(species))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_NoHidden8Apricorn.Contains(species | (pk.Form << 11)) && IsHiddenAndNotPossible(pk)) // lineage is 3->2->origin
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Sport) // Sport Ball
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{
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if (!BallBreedLegality.Inherit_Sport.Contains(species))
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return GetInvalid(LBallSpecies);
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if ((species is (int)Species.Volbeat or (int)Species.Illumise) && IsHiddenAndNotPossible(pk)) // Volbeat/Illumise
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Dream) // Dream Ball
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{
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if (BallBreedLegality.Inherit_Dream.Contains(species) || BallBreedLegality.Inherit_DreamMale.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Dusk and <= Quick) // Dusk Heal Quick
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{
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if (!BallBreedLegality.Ban_Gen4Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Ultra and <= Premier) // Don't worry, Safari was already checked.
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{
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if (!BallBreedLegality.Ban_Gen3Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball == Beast)
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{
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// Most were already caught by Galar ball logic. Check for stuff not in SW/SH.
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if (BallBreedLegality.AlolanCaptureOffspring.Contains(species))
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return GetValid(LBallSpeciesPass);
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if (BallBreedLegality.PastGenAlolanScans.Contains(species))
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return GetValid(LBallSpeciesPass);
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}
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if (ball > Beast)
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return GetInvalid(LBallUnavailable);
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return GetInvalid(LBallEncMismatch);
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}
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private CheckResult VerifyBallEggGen8(LegalityAnalysis data)
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{
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var pk = data.Entity;
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if (pk.Ball == (int)Poke)
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return GetValid(LBallEnc); // Poké Ball
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int species = data.EncounterMatch.Species;
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if (species is >= (int)Species.Grookey and <= (int)Species.Inteleon) // G8 Starters
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return VerifyBallEquals(data, (int)Poke);
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if (IsGalarCatchAndBreed(species))
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{
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if (BallUseLegality.WildPokeballs8.Contains(pk.Ball))
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return GetValid(LBallSpeciesPass);
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if (species >= (int)Species.Grookey)
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return GetInvalid(LBallSpecies);
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}
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Ball ball = (Ball)pk.Ball;
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if (ball == Safari)
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{
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if (!(BallBreedLegality.Inherit_Safari.Contains(species) || BallBreedLegality.Inherit_SafariMale.Contains(species)))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_SafariBallHidden_7.Contains(species) && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball.IsApricornBall()) // Apricorn Ball
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{
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if (!BallBreedLegality.Inherit_Apricorn7.Contains(species))
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return GetInvalid(LBallSpecies);
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if (BallBreedLegality.Ban_NoHidden8Apricorn.Contains(species | (pk.Form << 11)) && IsHiddenAndNotPossible(pk)) // lineage is 3->2->origin
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Sport) // Sport Ball
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{
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if (!BallBreedLegality.Inherit_Sport.Contains(species))
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return GetInvalid(LBallSpecies);
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if ((species is (int)Species.Volbeat or (int)Species.Illumise) && IsHiddenAndNotPossible(pk)) // Volbeat/Illumise
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return GetInvalid(LBallAbility);
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return GetValid(LBallSpeciesPass);
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}
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if (ball == Dream) // Dream Ball
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{
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if (BallBreedLegality.Inherit_Dream.Contains(species) || BallBreedLegality.Inherit_DreamMale.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Dusk and <= Quick) // Dusk Heal Quick
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{
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if (!BallBreedLegality.Ban_Gen4Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball is >= Ultra and <= Premier) // Don't worry, Safari was already checked.
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{
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if (!BallBreedLegality.Ban_Gen3Ball_7.Contains(species))
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return GetValid(LBallSpeciesPass);
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return GetInvalid(LBallSpecies);
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}
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if (ball == Beast)
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{
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if (species == (int)Species.Flabébé && pk.Form == 3 && IsHiddenAndNotPossible(pk))
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return GetInvalid(LBallAbility); // Can't obtain Flabébé-Blue with Hidden Ability in wild
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if ((species is >= (int)Species.Pikipek and <= (int)Species.Kommoo) || BallBreedLegality.AlolanCaptureOffspring.Contains(species))
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return GetValid(LBallSpeciesPass);
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if (BallBreedLegality.PastGenAlolanScans.Contains(species))
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return GetValid(LBallSpeciesPass);
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// next statement catches all new alolans
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}
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if (species > Legal.MaxSpeciesID_7_USUM)
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return VerifyBallEquals(data, BallUseLegality.WildPokeballs8);
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if (species > (int)Species.Volcanion)
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return VerifyBallEquals(data, BallUseLegality.WildPokeballs7);
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if (ball > Beast)
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return GetInvalid(LBallUnavailable);
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return NONE;
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}
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private static bool IsHiddenAndNotPossible(PKM pk)
|
|
{
|
|
if (pk.AbilityNumber != 4)
|
|
return false;
|
|
return !AbilityVerifier.CanAbilityPatch(pk.Format, pk.PersonalInfo.Abilities, pk.Species);
|
|
}
|
|
|
|
private static bool IsGalarCatchAndBreed(int species)
|
|
{
|
|
if (species is >= (int)Species.Grookey and <= (int)Species.Inteleon) // starter
|
|
return false;
|
|
|
|
// Everything breed-able that is in the Galar Dex can be captured in-game.
|
|
var pt = PersonalTable.SWSH;
|
|
var pi = pt.GetFormEntry(species, 0);
|
|
if (pi.IsInDex)
|
|
return true;
|
|
|
|
// Foreign Captures
|
|
if (species is >= (int)Species.Treecko and <= (int)Species.Swampert) // Dynamax Adventures
|
|
return true;
|
|
if (species is >= (int)Species.Rowlet and <= (int)Species.Primarina) // Distribution Raids
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
private CheckResult VerifyBallEquals(LegalityAnalysis data, int ball) => GetResult(ball == data.Entity.Ball);
|
|
private CheckResult VerifyBallEquals(LegalityAnalysis data, HashSet<int> balls) => GetResult(balls.Contains(data.Entity.Ball));
|
|
private CheckResult VerifyBallEquals(LegalityAnalysis data, ICollection<int> balls) => GetResult(balls.Contains(data.Entity.Ball));
|
|
private CheckResult GetResult(bool valid) => valid ? GetValid(LBallEnc) : GetInvalid(LBallEncMismatch);
|
|
}
|