mirror of
https://github.com/kwsch/PKHeX
synced 2024-12-19 08:53:28 +00:00
257 lines
11 KiB
C#
257 lines
11 KiB
C#
using System.Collections.Generic;
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using static PKHeX.Core.LegalityCheckStrings;
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namespace PKHeX.Core
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{
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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(V125);
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public override void Verify(LegalityAnalysis data)
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{
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if (data.pkm.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 CheckResult VerifyBall(LegalityAnalysis data)
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{
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var EncounterMatch = data.EncounterMatch;
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var Info = data.Info;
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// Fixed ball cases -- can be only one ball ever
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if (EncounterMatch is MysteryGift g)
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return VerifyBallMysteryGift(data, g);
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if (EncounterMatch is EncounterLink l)
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return VerifyBallEquals(data, l.Ball);
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if (EncounterMatch is EncounterTrade t)
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return VerifyBallEquals(data, t.Ball);
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if (EncounterMatch is EncounterStatic s && s.Gift)
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return VerifyBallEquals(data, s.Ball);
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// Capture / Inherit cases -- can be one of many balls
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var pkm = data.pkm;
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if (pkm.Species == 292 && Info.Generation > 3) // Shedinja. For gen3, copy the ball from Nincada
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return VerifyBallEquals(data, 4); // Pokeball Only
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if (pkm.Ball == 0x14 && Legal.AlolanCaptureNoHeavyBall.Contains(EncounterMatch.Species) && !EncounterMatch.EggEncounter && pkm.SM)
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return GetInvalid(V116); // Heavy Ball, can inherit if from egg (USUM fixed catch rate calc)
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if (EncounterMatch is EncounterStatic e)
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return VerifyBallStatic(data, e);
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if (EncounterMatch is EncounterSlot w)
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return VerifyBallWild(data, w);
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if (EncounterMatch is EncounterEgg)
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return VerifyBallEgg(data);
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return VerifyBallEquals(data, 4); // Pokeball
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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.Gen4 && g.Species == 490 && g.Ball == 0) // there is no ball data in Manaphy Mystery Gift from Gen4
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return VerifyBallEquals(data, 4); // 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, Legal.DreamWorldBalls);
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return VerifyBallEquals(data, Legal.GetWildBalls(data.pkm));
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}
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private CheckResult VerifyBallWild(LegalityAnalysis data, EncounterSlot w)
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{
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if (w.Location == 30016 && w.Generation == 7) // Poké Pelago
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return VerifyBallEquals(data, 4); // Pokeball
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var Info = data.Info;
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// For gen3/4 Safari Zones and BCC getValidWildEncounters already filter to not return
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// mixed possible encounters between safari, BCC and other encounters
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// That means is the first encounter is not safari then there is no safari encounter in the array
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if (3 <= Info.Generation && Info.Generation <= 4 && w.Type.IsSafariType())
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return VerifyBallEquals(data, 5); // Safari Ball
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if (Info.Generation == 4 && w.Type == SlotType.BugContest)
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return VerifyBallEquals(data, 0x18); // Sport Ball
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return VerifyBallEquals(data, Legal.GetWildBalls(data.pkm));
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}
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private CheckResult VerifyBallEgg(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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if (data.Info.Generation < 6) // No inheriting Balls
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return VerifyBallEquals(data, 4); // Must be Pokéball -- no ball inheritance.
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switch (pkm.Ball)
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{
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case 0x04: return GetValid(V119); // Poké Ball
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case 0x01: return GetInvalid(V117); // Master Ball
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case 0x10: return GetInvalid(V120); // Cherish Ball
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default: return VerifyBallInherited(data);
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}
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}
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private CheckResult VerifyBallInherited(LegalityAnalysis data)
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{
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switch (data.Info.Generation)
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{
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case 6: return VerifyBallEggGen6(data); // Gen6 Inheritance Rules
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case 7: return VerifyBallEggGen7(data); // Gen7 Inheritance Rules
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default: return NONE;
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}
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}
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private CheckResult VerifyBallEggGen6(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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int species = data.EncounterMatch.Species;
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if (pkm.Gender == 2 || Legal.BreedMaleOnly.Contains(species)) // Genderless
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return VerifyBallEquals(data, 4); // Must be Pokéball as ball can only pass via mother (not Ditto!)
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int ball = pkm.Ball;
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if (ball >= 26)
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return GetInvalid(V126);
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if (ball == 0x05) // Safari Ball
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{
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if (!Legal.Inherit_Safari.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4)
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (0x10 < ball && ball < 0x18) // Apricorn Ball
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{
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if (!Legal.Inherit_Apricorn6.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4)
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (ball == 0x18) // Sport Ball
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{
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if (!Legal.Inherit_Sport.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4)
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (ball == 0x19) // Dream Ball
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{
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if (pkm.AbilityNumber == 4 && Legal.Ban_DreamHidden.Contains(species))
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return GetInvalid(V122);
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if (Legal.Inherit_Dream.Contains(species))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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if (0x0D <= ball && ball <= 0x0F) // Dusk Heal Quick
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{
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if (!Legal.Ban_Gen4Ball_6.Contains(species))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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if (0x02 <= ball && ball <= 0x0C) // Don't worry, Ball # 0x05 was already checked.
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{
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if (Legal.Ban_Gen3Ball.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4 && Legal.Ban_Gen3BallHidden.Contains(pkm.SpecForm))
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (species > 650 && species != 700) // Sylveon
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{
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if (Legal.WildPokeballs6.Contains(pkm.Ball))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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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 pkm = data.pkm;
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int species = data.EncounterMatch.Species;
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if (722 <= species && species <= 730) // G7 Starters
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return VerifyBallEquals(data, 4);
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int ball = pkm.Ball;
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if (ball == 0x05) // Safari Ball
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{
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if (!(Legal.Inherit_Safari.Contains(species) || Legal.Inherit_SafariMale.Contains(species)))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4 && Legal.Ban_SafariBallHidden_7.Contains(species))
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (0x10 < ball && ball < 0x18) // Apricorn Ball
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{
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if (!Legal.Inherit_Apricorn7.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4 && Legal.Ban_NoHidden7Apricorn.Contains(species | pkm.AltForm << 11)) // lineage is 3->2->origin
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (ball == 0x18) // Sport Ball
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{
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if (!Legal.Inherit_Sport.Contains(species))
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return GetInvalid(V121);
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if (pkm.AbilityNumber == 4 && (species == 313 || species == 314)) // Volbeat/Illumise
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return GetInvalid(V122);
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return GetValid(V123);
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}
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if (ball == 0x19) // Dream Ball
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{
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if (Legal.Inherit_Dream.Contains(species) || Legal.Inherit_DreamMale.Contains(species))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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if (0x0D <= ball && ball <= 0x0F) // Dusk Heal Quick
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{
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if (!Legal.Ban_Gen4Ball_7.Contains(species))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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if (0x02 <= ball && ball <= 0x0C) // Don't worry, Ball # 0x05 was already checked.
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{
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if (!Legal.Ban_Gen3Ball_7.Contains(species))
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return GetValid(V123);
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return GetInvalid(V121);
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}
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if (ball == 26)
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{
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if (species == 669 && pkm.AltForm == 3 && pkm.AbilityNumber == 4)
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return GetInvalid(V122); // Can't obtain Flabébé-Blue with Hidden Ability in wild
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if ((species > 731 && species <= 785) || (Legal.PastGenAlolanNatives.Contains(species) && !Legal.PastGenAlolanNativesUncapturable.Contains(species)))
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return GetValid(V123);
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if (Legal.PastGenAlolanScans.Contains(species))
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return GetValid(V123);
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// next statement catches all new alolans
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}
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if (species > 721)
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return VerifyBallEquals(data, Legal.WildPokeballs7);
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if (ball >= 27)
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return GetInvalid(V126);
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return NONE;
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}
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private CheckResult VerifyBallEquals(LegalityAnalysis data, int ball) => GetResult(ball == data.pkm.Ball);
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private CheckResult VerifyBallEquals(LegalityAnalysis data, HashSet<int> balls) => GetResult(balls.Contains(data.pkm.Ball));
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private CheckResult VerifyBallEquals(LegalityAnalysis data, ICollection<int> balls) => GetResult(balls.Contains(data.pkm.Ball));
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private CheckResult GetResult(bool valid) => valid ? GetValid(V119) : GetInvalid(V118);
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}
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}
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