mirror of
https://github.com/kwsch/PKHeX.git
synced 2026-04-24 23:57:12 -05:00
0ffb256052
Useful for save files with misplaced data (you really have to be using the program weirdly to get these flagged). Stuff like Eggs deposited in Daycare, non-fuseable species in the Fused slots, etc. Allow HaX to view any slot, & Delete if Set is allowed
187 lines
8.6 KiB
C#
187 lines
8.6 KiB
C#
using static PKHeX.Core.LegalityCheckStrings;
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using static PKHeX.Core.Species;
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namespace PKHeX.Core;
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/// <summary>
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/// Verifies the <see cref="PKM.Form"/> value.
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/// </summary>
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public sealed class FormVerifier : Verifier
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{
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protected override CheckIdentifier Identifier => CheckIdentifier.Form;
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private static readonly FormArgumentVerifier FormArg = new();
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public override void Verify(LegalityAnalysis data)
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{
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var pk = data.Entity;
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if (pk.Format < 4)
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return; // no forms exist
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var result = VerifyForm(data);
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data.AddLine(result);
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FormArg.Verify(data);
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}
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private CheckResult VALID => GetValid(LFormValid);
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private CheckResult VerifyForm(LegalityAnalysis data)
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{
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var pk = data.Entity;
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var pi = data.PersonalInfo;
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int count = pi.FormCount;
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var form = pk.Form;
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if (count <= 1 && form == 0)
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return VALID; // no forms to check
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var species = pk.Species;
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var enc = data.EncounterMatch;
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var Info = data.Info;
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if (!pi.IsFormWithinRange(form) && !FormInfo.IsValidOutOfBoundsForm(species, form, Info.Generation))
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return GetInvalid(string.Format(LFormInvalidRange, count - 1, form));
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switch ((Species)species)
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{
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case Pikachu when Info.Generation == 6: // Cosplay
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if (enc is not EncounterStatic6 s6)
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{
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if (form == 0)
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break; // Regular Pikachu, OK.
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return GetInvalid(LFormPikachuCosplay);
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}
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if (form != s6.Form)
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return GetInvalid(LFormPikachuCosplayInvalid);
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if (pk.Format != 6)
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return GetInvalid(LTransferBad); // Can't transfer.
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break;
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// LGP/E: Can't get the other game's Starter form.
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case Pikachu when form is not 0 && ParseSettings.ActiveTrainer is SAV7b {Version:GameVersion.GE}:
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case Eevee when form is not 0 && ParseSettings.ActiveTrainer is SAV7b {Version:GameVersion.GP}:
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return GetInvalid(LFormBattle);
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case Pikachu when Info.Generation >= 7: // Cap
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var expectForm = enc is EncounterInvalid or EncounterEgg ? 0 : enc.Form;
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if (form != expectForm)
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{
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bool gift = enc is MysteryGift g && g.Form != form;
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var msg = gift ? LFormPikachuEventInvalid : LFormInvalidGame;
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return GetInvalid(msg);
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}
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break;
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case Unown when Info.Generation == 2 && form >= 26:
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return GetInvalid(string.Format(LFormInvalidRange, "Z", form == 26 ? "!" : "?"));
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case Unown when Info.Generation == 3 && form != EntityPID.GetUnownForm3(pk.EncryptionConstant):
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return GetInvalid(string.Format(LFormInvalidExpect_0, EntityPID.GetUnownForm3(pk.EncryptionConstant)));
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case Dialga or Palkia or Giratina or Arceus when form > 0 && pk is PA8: // can change forms with key items
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break;
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case Dialga when pk.Format >= 9 && ((form == 1) != (pk.HeldItem == 1777)): // Origin Forme Dialga with Adamant Crystal
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case Palkia when pk.Format >= 9 && ((form == 1) != (pk.HeldItem == 1778)): // Origin Forme Palkia with Lustrous Globe
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case Giratina when pk.Format >= 9 && ((form == 1) != (pk.HeldItem == 1779)): // Origin Forme Giratina with Griseous Core
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case Giratina when pk.Format <= 8 && ((form == 1) != (pk.HeldItem == 0112)): // Origin Forme Giratina with Griseous Orb
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return GetInvalid(LFormItemInvalid);
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case Arceus:
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var arceus = FormItem.GetFormArceus(pk.HeldItem, pk.Format);
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return arceus != form ? GetInvalid(LFormItemInvalid) : GetValid(LFormItem);
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case Keldeo when enc.Generation != 5 || pk.Format >= 8:
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// can mismatch in Gen5 via B/W tutor and transfer up
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// can mismatch in Gen8+ as the form activates in battle when knowing the move; outside of battle can be either state.
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// Generation 8 patched out the mismatch; always forced to match moves.
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bool hasSword = pk.HasMove((int) Move.SecretSword);
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bool isSword = pk.Form == 1;
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if (isSword != hasSword)
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return GetInvalid(LMoveKeldeoMismatch);
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break;
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case Genesect:
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var genesect = FormItem.GetFormGenesect(pk.HeldItem);
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return genesect != form ? GetInvalid(LFormItemInvalid) : GetValid(LFormItem);
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case Greninja:
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if (form > 1) // Ash Battle Bond active
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return GetInvalid(LFormBattle);
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if (form != 0 && enc is not MysteryGift) // Form can not be bred for, MysteryGift already checked
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return GetInvalid(string.Format(LFormInvalidRange, 0, form));
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break;
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case Scatterbug or Spewpa or Vivillon when GameVersion.SV.Contains(enc.Version):
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if (form > 18 && enc.Form != form) // Pokéball
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return GetInvalid(LFormVivillonEventPre);
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if (form != 18 && enc is EncounterEgg) // Fancy
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return GetInvalid(LFormVivillonNonNative);
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break;
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case Scatterbug or Spewpa:
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if (form > Vivillon3DS.MaxWildFormID) // Fancy & Pokéball
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return GetInvalid(LFormVivillonEventPre);
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if (pk is not IRegionOrigin tr)
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break;
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if (!Vivillon3DS.IsPatternValid(form, tr.ConsoleRegion))
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return GetInvalid(LFormVivillonInvalid);
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if (!Vivillon3DS.IsPatternNative(form, tr.Country, tr.Region))
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data.AddLine(Get(LFormVivillonNonNative, Severity.Fishy));
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break;
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case Vivillon:
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if (form > Vivillon3DS.MaxWildFormID) // Fancy & Pokéball
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{
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if (enc is not MysteryGift)
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return GetInvalid(LFormVivillonInvalid);
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return GetValid(LFormVivillon);
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}
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if (pk is not IRegionOrigin trv)
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break;
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if (!Vivillon3DS.IsPatternValid(form, trv.ConsoleRegion))
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return GetInvalid(LFormVivillonInvalid);
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if (!Vivillon3DS.IsPatternNative(form, trv.Country, trv.Region))
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data.AddLine(Get(LFormVivillonNonNative, Severity.Fishy));
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break;
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case Floette when form == 5: // Floette Eternal Flower -- Never Released
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if (enc is not MysteryGift)
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return GetInvalid(LFormEternalInvalid);
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return GetValid(LFormEternal);
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case Meowstic when form != pk.Gender:
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return GetInvalid(LGenderInvalidNone);
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case Silvally:
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var silvally = FormItem.GetFormSilvally(pk.HeldItem);
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return silvally != form ? GetInvalid(LFormItemInvalid) : GetValid(LFormItem);
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// Form doesn't exist in SM; cannot originate from that game.
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case Rockruff when enc.Generation == 7 && form == 1 && pk.SM:
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case Lycanroc when enc.Generation == 7 && form == 2 && pk.SM:
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return GetInvalid(LFormInvalidGame);
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// Toxel encounters have already been checked for the nature-specific evolution criteria.
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case Toxtricity when enc.Species == (int)Toxtricity:
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// The game enforces the Nature for Toxtricity encounters too!
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if (pk.Form != ToxtricityUtil.GetAmpLowKeyResult(pk.Nature))
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return GetInvalid(LFormInvalidNature);
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break;
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// Ogerpon's form changes depending on its held mask
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case Ogerpon when (form & 3) != FormItem.GetFormOgerpon(pk.HeldItem):
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return GetInvalid(LFormItemInvalid);
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// Impossible Egg forms
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case Rotom when pk.IsEgg && form != 0:
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case Furfrou when pk.IsEgg && form != 0:
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return GetInvalid(LEggSpecies);
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// Party Only Forms
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case Shaymin:
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case Furfrou:
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case Hoopa:
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if (form != 0 && !data.IsStoredSlot(StorageSlotType.Party) && pk.Format <= 6) // has form but stored in box
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return GetInvalid(LFormParty);
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break;
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}
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var format = pk.Format;
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if (FormInfo.IsBattleOnlyForm(species, form, format))
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return GetInvalid(LFormBattle);
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return VALID;
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}
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}
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