PKHeX/PKHeX.Core/Legality/Encounters/EncounterStatic/EncounterStatic8a.cs

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using System;
namespace PKHeX.Core;
/// <summary>
/// Generation 8 Static Encounter
/// </summary>
/// <inheritdoc cref="EncounterStatic"/>
public sealed record EncounterStatic8a(GameVersion Version) : EncounterStatic(Version), IAlpha
{
public bool[]? Mastery;
public override int Generation => 8;
public byte HeightScalar { get; }
public byte WeightScalar { get; }
public bool IsAlpha { get; set; }
public bool HasFixedHeight => HeightScalar != NoScalar;
public bool HasFixedWeight => WeightScalar != NoScalar;
private const byte NoScalar = 0;
public EncounterStatic8a(ushort species, ushort form, byte level, byte h = NoScalar, byte w = NoScalar) : this(GameVersion.PLA)
{
Species = species;
Form = form;
Level = level;
HeightScalar = h;
WeightScalar = w;
Shiny = Shiny.Never;
}
protected override void ApplyDetails(ITrainerInfo sav, EncounterCriteria criteria, PKM pk)
{
base.ApplyDetails(sav, criteria, pk);
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if (pk is IScaledSize s)
{
if (HasFixedHeight)
s.HeightScalar = HeightScalar;
if (HasFixedWeight)
s.WeightScalar = WeightScalar;
if (pk is IScaledSizeValue v)
{
v.ResetHeight();
v.ResetWeight();
}
}
if (IsAlpha && pk is IAlpha a)
a.IsAlpha = true;
if (pk is PA8 pa)
{
pa.SetMasteryFlags();
pa.HeightScalarCopy = pa.HeightScalar;
if (IsAlpha)
{
var extra = pa.AlphaMove = pa.GetRandomAlphaMove();
pa.SetMasteryFlagMove(extra);
pk.PushMove(extra);
}
}
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}
protected override void SetPINGA(PKM pk, EncounterCriteria criteria)
{
var para = GetParams();
Overworld8aRNG.ApplyDetails(pk, criteria, para);
}
protected override void ApplyDetailsBall(PKM pk) => pk.Ball = Gift ? Ball : (int)Core.Ball.LAPoke;
public override bool IsMatchExact(PKM pkm, DexLevel evo)
{
if (!base.IsMatchExact(pkm, evo))
return false;
if (pkm is IScaledSize s)
{
if (HasFixedHeight && s.HeightScalar != HeightScalar)
return false;
if (HasFixedWeight && s.WeightScalar != WeightScalar)
return false;
}
if (pkm is IAlpha a && a.IsAlpha != IsAlpha)
return false;
return true;
}
public override EncounterMatchRating GetMatchRating(PKM pkm)
{
if (!IsForcedMasteryCorrect(pkm))
return EncounterMatchRating.PartialMatch;
var result = GetMatchRatingInternal(pkm);
var orig = base.GetMatchRating(pkm);
return result > orig ? result : orig;
}
private EncounterMatchRating GetMatchRatingInternal(PKM pkm)
{
if (Shiny != Shiny.Random && !Shiny.IsValid(pkm))
return EncounterMatchRating.DeferredErrors;
if (Gift && pkm.Ball != Ball)
return EncounterMatchRating.DeferredErrors;
var orig = base.GetMatchRating(pkm);
if (orig is not EncounterMatchRating.Match)
return orig;
if (IsAlpha && pkm is PA8 { AlphaMove: 0 })
return EncounterMatchRating.Deferred;
return EncounterMatchRating.Match;
}
private bool IsForcedMasteryCorrect(PKM pkm)
{
if (Mastery is not { } m)
return true;
if (Species == (int)Core.Species.Kricketune && Level == 12)
{
if (pkm is PA8 { AlphaMove: not (int)Move.FalseSwipe })
return false;
}
if (pkm is not IMoveShop8Mastery p)
return true;
for (int i = 0; i < m.Length; i++)
{
if (!m[i])
continue;
var move = Moves[i];
var index = p.MoveShopPermitIndexes.IndexOf(move);
if (index == -1)
continue; // manually mastered for encounter, not a tutor
if (!p.GetMasteredRecordFlag(index))
return false;
}
return true;
}
private OverworldParam8a GetParams()
{
var pt = PersonalTable.LA;
var entry = pt.GetFormEntry(Species, Form);
var gender = (byte)entry.Gender;
return new OverworldParam8a
{
IsAlpha = IsAlpha,
FlawlessIVs = (byte)FlawlessIVCount,
Shiny = Shiny,
RollCount = 1, // Everything is shiny locked anyways
GenderRatio = gender,
};
}
}