private static int?SetFormSpecificItem(int generation, int species, int form)
{
return(species switch
{
(int)Species.Arceus => generation != 4 || form < 9 ? SimpleEdits.GetArceusHeldItemFromForm(form) : SimpleEdits.GetArceusHeldItemFromForm(form - 1),
(int)Species.Silvally => SimpleEdits.GetSilvallyHeldItemFromForm(form),
(int)Species.Genesect => SimpleEdits.GetGenesectHeldItemFromForm(form),
(int)Species.Giratina => form == 1 ? 112 : null, // Griseous Orb
(int)Species.Zacian => form == 1 ? 1103 : null, // Rusted Sword
(int)Species.Zamazenta => form == 1 ? 1104 : null, // Rusted Shield
_ => null
});
/// <summary>
/// Gets a legal <see cref="PKM"/> from a random in-game encounter's data.
/// </summary>
/// <param name="blank">Template data that will have its properties modified</param>
/// <param name="tr">Trainer Data to use in generating the encounter</param>
/// <param name="species">Species ID to generate</param>
/// <param name="form">Form to generate; if left null, picks first encounter</param>
/// <param name="shiny"></param>
/// <param name="alpha"></param>
/// <param name="attempt"></param>
/// <returns>Result legal pkm, null if data should be ignored.</returns>
private static PKM?GetRandomEncounter(PKM blank, ITrainerInfo tr, int species, int?form, bool shiny, bool alpha, ref int attempt)
{
blank.Species = species;
blank.Gender = blank.GetSaneGender();
if (species is ((int)Species.Meowstic)or((int)Species.Indeedee))
{
if (form == null)
{
blank.Form = blank.Gender;
}
else
{
blank.Gender = (int)form;
}
}
var template = PKMConverter.GetBlank(tr.Generation, (GameVersion)tr.Game);
if (form != null)
{
blank.Form = (int)form;
var item = GetFormSpecificItem(tr.Game, blank.Species, (int)form);
if (item != null)
{
blank.HeldItem = (int)item;
}
if (blank.Species == (int)Species.Keldeo && blank.Form == 1)
{
blank.Move1 = (int)Move.SecretSword;
}
}
if (form == null)
{
var f = GetAvailableForm(blank);
if (f == -1)
{
return(null);
}
blank.Form = f;
}
if (blank.GetIsFormInvalid(tr, blank.Form))
{
return(null);
}
attempt++;
var ssettext = new ShowdownSet(blank).Text.Split('\r')[0];
if (shiny && !SimpleEdits.IsShinyLockedSpeciesForm(blank.Species, blank.Form))
{
ssettext += Environment.NewLine + "Shiny: Yes";
}
if (template is IAlpha && alpha)
{
ssettext += Environment.NewLine + "Alpha: Yes";
}
var sset = new ShowdownSet(ssettext);
var set = new RegenTemplate(sset)
{
Nickname = string.Empty
};
template.ApplySetDetails(set);
var success = tr.TryAPIConvert(set, template, out PKM pk);
if (success == LegalizationResult.Regenerated)
{
if (form == null)
{
return(pk);
}
if (pk.Form == (int)form)
{
return(pk);
}
}
// just get a legal pkm and return. Only validate form and not shininess or alpha.
var legalencs = EncounterMovesetGenerator.GeneratePKMs(blank, tr).Where(z => new LegalityAnalysis(z).Valid);
var firstenc = GetFirstEncounter(legalencs, form);
if (firstenc == null)
{
attempt--;
return(null);
}
var originspecies = firstenc.Species;
if (originspecies != blank.Species)
{
firstenc.Species = blank.Species;
firstenc.CurrentLevel = 100;
if (!firstenc.IsNicknamed)
{
firstenc.Nickname = SpeciesName.GetSpeciesNameGeneration(firstenc.Species, firstenc.Language, firstenc.Format);
}
firstenc.SetMoves(firstenc.GetMoveSet());
firstenc.RefreshAbility(firstenc.AbilityNumber >> 1);
}
var second = PKMConverter.ConvertToType(firstenc, blank.GetType(), out _);
if (second == null)
{
return(null);
}
second.HeldItem = blank.HeldItem;
if (second is IScaledSizeValue sv)
{
sv.HeightAbsolute = sv.CalcHeightAbsolute;
sv.WeightAbsolute = sv.CalcWeightAbsolute;
}
if (form == null || second.Form == (int)form)
{
return(second);
}
// force form and check legality as a last ditch effort.
second.Form = (int)form;
second.SetSuggestedFormArgument(originspecies);
if (second is IScaledSizeValue sc)
{
sc.HeightAbsolute = sc.CalcHeightAbsolute;
sc.WeightAbsolute = sc.CalcWeightAbsolute;
}
if (new LegalityAnalysis(second).Valid)
{
return(second);
}
return(null);
}
