using System; namespace PKHeX.Core; /// /// Encounter Slot found in . /// /// public sealed record EncounterSlot8a : EncounterSlot, IAlpha { public override int Generation => 8; public SlotType Type => Area.Type; public bool IsAlpha { get => AlphaType is not 0; set => throw new InvalidOperationException("Do not mutate this field."); } public byte FlawlessIVCount { get; } public Gender Gender { get; } public byte AlphaType { get; } // 0=Never, 1=Random, 2=Guaranteed public EncounterSlot8a(EncounterArea8a area, int species, int form, int min, int max, byte alphaType, byte flawlessIVs, Gender gender) : base(area, species, form, min, max) { AlphaType = alphaType; FlawlessIVCount = flawlessIVs; Gender = gender; } protected override void ApplyDetails(ITrainerInfo sav, EncounterCriteria criteria, PKM pk) { base.ApplyDetails(sav, criteria, pk); pk.SetRandomEC(); if (Gender != Gender.Random) pk.Gender = (int)Gender; if (IsAlpha) { if (pk is IAlpha a) a.IsAlpha = true; if (pk is IScaledSize s) s.HeightScalar = s.WeightScalar = byte.MaxValue; if (Type is not SlotType.Landmark && pk is PA8 pa) pa.SetMasteryFlagMove(pa.AlphaMove = pa.GetRandomAlphaMove()); } if (pk is IScaledSizeValue v) { v.ResetHeight(); v.ResetWeight(); } if (pk is PA8 pa8) { pa8.HeightScalarCopy = pa8.HeightScalar; pa8.SetMasteryFlags(); } if (FlawlessIVCount > 0) pk.SetRandomIVs(flawless: FlawlessIVCount); } protected override void ApplyDetailsBall(PKM pk) => pk.Ball = (int)Ball.LAPoke; public override EncounterMatchRating GetMatchRating(PKM pkm) { if (pkm is IAlpha a && a.IsAlpha != IsAlpha) return EncounterMatchRating.DeferredErrors; if (Gender is not Gender.Random && pkm.Gender != (int)Gender) return EncounterMatchRating.DeferredErrors; if (FlawlessIVCount is not 0 && pkm.FlawlessIVCount < FlawlessIVCount) return EncounterMatchRating.DeferredErrors; var result = GetAlphaMoveCompatibility(pkm); var orig = base.GetMatchRating(pkm); return result > orig ? result : orig; } private EncounterMatchRating GetAlphaMoveCompatibility(PKM pkm) { // Check for Alpha move compatibility. if (pkm is not PA8 pa) return EncounterMatchRating.Match; var alphaMove = pa.AlphaMove; bool hasAlphaMove = alphaMove != 0; if (!pa.IsAlpha) return !hasAlphaMove ? EncounterMatchRating.Match : EncounterMatchRating.DeferredErrors; if (Type is SlotType.Landmark == hasAlphaMove) return EncounterMatchRating.DeferredErrors; var pi = PersonalTable.LA.GetFormEntry(Species, Form); var tutors = pi.SpecialTutors[0]; if (alphaMove is 0) { bool hasAnyTutor = Array.IndexOf(tutors, true) >= 0; if (hasAnyTutor) return EncounterMatchRating.Deferred; } else { var idx = pa.MoveShopPermitIndexes; var index = idx.IndexOf(idx); if (index == -1) return EncounterMatchRating.Deferred; if (!tutors[index]) return EncounterMatchRating.Deferred; } return EncounterMatchRating.Match; } }