mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-23 12:33:06 +00:00
723514e89c
Big thanks to @SciresM @sora10pls @Lusamine @architdate @ReignOfComputer for testing and contributing code / test cases. Can't add co-authors from the PR menu :( Builds will fail because azure pipelines not yet updated with net6.
372 lines
18 KiB
C#
372 lines
18 KiB
C#
using System;
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using System.Linq;
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using static PKHeX.Core.LegalityCheckStrings;
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using static PKHeX.Core.MemoryPermissions;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Verifies the <see cref="IMemoryOT.OT_Memory"/>, <see cref="IMemoryHT.HT_Memory"/>, and associated values.
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/// </summary>
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public sealed class MemoryVerifier : Verifier
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{
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protected override CheckIdentifier Identifier => CheckIdentifier.Memory;
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public override void Verify(LegalityAnalysis data)
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{
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if (data.pkm.BDSP)
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{
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VerifyOTMemoryIs(data, 0, 0, 0, 0);
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VerifyHTMemoryNone(data, (ITrainerMemories)data.pkm);
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return;
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}
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VerifyOTMemory(data);
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VerifyHTMemory(data);
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}
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private CheckResult VerifyCommonMemory(PKM pkm, int handler, int gen, LegalInfo info, MemoryContext context)
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{
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var memory = MemoryVariableSet.Read((ITrainerMemories)pkm, handler);
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// Actionable HM moves
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int matchingMoveMemory = Array.IndexOf(MemoryContext6.MoveSpecificMemories[0], memory.MemoryID);
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if (matchingMoveMemory != -1)
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{
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if (gen != 6) // Gen8 has no HMs, so this memory can never exist.
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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if (pkm.Species != (int)Species.Smeargle)
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{
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if (!GetCanLearnMachineMove(pkm, info.EvoChainsAllGens[gen], MemoryContext6.MoveSpecificMemories[1][matchingMoveMemory], 6))
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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}
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}
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if (context.IsInvalidGeneralLocationMemoryValue(memory.MemoryID, memory.Variable, info.EncounterMatch, pkm))
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return GetInvalid(string.Format(LMemoryArgBadLocation, memory.Handler));
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if (context.IsInvalidMiscMemory(memory.MemoryID, memory.Variable))
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return GetInvalid(string.Format(LMemoryArgBadID, memory.Handler));
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switch (memory.MemoryID)
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{
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case 19 when pkm.Species is (int)Species.Urshifu && memory.Variable is not 34: // tall building is the only location for evolving Urshifu
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case 19 when pkm.Species is (int)Species.Runerigus && memory.Variable is not 72: // vast field is the only location for evolving Runerigus
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return GetInvalid(string.Format(LMemoryArgBadLocation, memory.Handler));
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// {0} saw {2} carrying {1} on its back. {4} that {3}.
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case 21 when gen != 6 || !GetCanLearnMachineMove(new PK6 {Species = memory.Variable, EXP = Experience.GetEXP(100, PersonalTable.XY.GetFormIndex(memory.Variable, 0))}, (int)Move.Fly, 6):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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// {0} used {2} at {1}’s instruction, but it had no effect. {4} that {3}.
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// The Move Deleter that {0} met through {1} made it forget {2}. {4} that {3}.
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case 16 or 48 when !CanKnowMove(pkm, memory, gen, info, memory.MemoryID == 16):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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case 49 when memory.Variable == 0 || !GetCanRelearnMove(pkm, memory.Variable, gen, info.EvoChainsAllGens[gen]):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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// Dynamaxing
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// {0} battled at {1}’s side against {2} that Dynamaxed. {4} that {3}.
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case 71 when !GetCanDynamaxTrainer(memory.Variable, 8, handler == 0 ? (GameVersion)pkm.Version : GameVersion.Any):
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// {0} battled {2} and Dynamaxed upon {1}’s instruction. {4} that {3}.
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case 72 when !((PersonalInfoSWSH)PersonalTable.SWSH[memory.Variable]).IsPresentInGame:
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return GetInvalid(string.Format(LMemoryArgBadSpecies, memory.Handler));
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// Move
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// {0} studied about how to use {2} in a Box, thinking about {1}. {4} that {3}.
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// {0} practiced its cool pose for the move {2} in a Box, wishing to be praised by {1}. {4} that {3}.
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case 80 or 81 when !CanKnowMove(pkm, memory, gen, info):
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return Get(string.Format(LMemoryArgBadMove, memory.Handler), Severity.Invalid);
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// Species
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// With {1}, {0} went fishing, and they caught {2}. {4} that {3}.
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case 7 when !GetCanFishSpecies(memory.Variable, gen, handler == 0 ? (GameVersion)pkm.Version : GameVersion.Any):
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return GetInvalid(string.Format(LMemoryArgBadSpecies, memory.Handler));
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// {0} saw {1} paying attention to {2}. {4} that {3}.
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// {0} fought hard until it had to use Struggle when it battled at {1}’s side against {2}. {4} that {3}.
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// {0} was taken to a Pokémon Nursery by {1} and left with {2}. {4} that {3}.
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case 9 or 60 or 75 when gen == 8 && !((PersonalInfoSWSH)PersonalTable.SWSH[memory.Variable]).IsPresentInGame:
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return GetInvalid(string.Format(LMemoryArgBadSpecies, memory.Handler));
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// {0} had a great chat about {1} with the {2} that it was in a Box with. {4} that {3}.
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// {0} became good friends with the {2} in a Box, practiced moves with it, and talked about the day that {0} would be praised by {1}. {4} that {3}.
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// {0} got in a fight with the {2} that it was in a Box with about {1}. {4} that {3}.
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case 82 or 83 or 87 when !((PersonalInfoSWSH)PersonalTable.SWSH[memory.Variable]).IsPresentInGame:
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return GetInvalid(string.Format(LMemoryArgBadSpecies, memory.Handler));
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// {0} had a very hard training session with {1}. {4} that {3}.
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case 53 when gen == 8 && pkm is IHyperTrain t && !t.IsHyperTrained():
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return GetInvalid(string.Format(LMemoryArgBadID, memory.Handler));
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// Item
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// {0} went to a Pokémon Center with {1} to buy {2}. {4} that {3}.
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case 5 when !CanBuyItem(gen, memory.Variable, handler == 0 ? (GameVersion)pkm.Version : GameVersion.Any):
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// {1} used {2} when {0} was in trouble. {4} that {3}.
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case 15 when !CanUseItem(gen, memory.Variable, pkm.Species):
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// {0} saw {1} using {2}. {4} that {3}.
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case 26 when !CanUseItemGeneric(gen, memory.Variable):
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// {0} planted {2} with {1} and imagined a big harvest. {4} that {3}.
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case 34 when !CanPlantBerry(gen, memory.Variable):
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// {1} had {0} hold items like {2} to help it along. {4} that {3}.
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case 40 when !CanHoldItem(gen, memory.Variable):
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// {0} was excited when {1} won prizes like {2} through Loto-ID. {4} that {3}.
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case 51 when !CanWinLotoID(gen, memory.Variable):
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// {0} was worried if {1} was looking for the {2} that it was holding in a Box. {4} that {3}.
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// When {0} was in a Box, it thought about the reason why {1} had it hold the {2}. {4} that {3}.
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case 84 or 88 when !Legal.HeldItems_SWSH.Contains((ushort)memory.Variable) || pkm.IsEgg:
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return GetInvalid(string.Format(LMemoryArgBadItem, memory.Handler));
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}
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return VerifyCommonMemoryEtc(memory, context);
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}
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private CheckResult VerifyCommonMemoryEtc(MemoryVariableSet memory, MemoryContext context)
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{
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if (!context.CanHaveIntensity(memory.MemoryID, memory.Intensity))
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{
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var min = context.GetMinimumIntensity(memory.MemoryID);
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return GetInvalid(string.Format(LMemoryIndexIntensityMin, memory.Handler, min));
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}
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if (!context.CanHaveFeeling(memory.MemoryID, memory.Feeling, memory.Variable))
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return GetInvalid(string.Format(LMemoryFeelInvalid, memory.Handler));
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return GetValid(string.Format(LMemoryF_0_Valid, memory.Handler));
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}
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/// <summary>
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/// Used for enforcing a fixed memory detail.
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/// </summary>
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/// <param name="data">Output storage</param>
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/// <param name="m">Memory ID</param>
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/// <param name="i">Intensity</param>
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/// <param name="t">Text Variable</param>
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/// <param name="f">Feeling</param>
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private void VerifyOTMemoryIs(LegalityAnalysis data, int m, int i, int t, int f)
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{
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var pkm = (ITrainerMemories)data.pkm;
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if (pkm.OT_Memory != m)
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data.AddLine(GetInvalid(string.Format(LMemoryIndexID, L_XOT, m)));
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if (pkm.OT_Intensity != i)
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data.AddLine(GetInvalid(string.Format(LMemoryIndexIntensity, L_XOT, i)));
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if (pkm.OT_TextVar != t)
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data.AddLine(GetInvalid(string.Format(LMemoryIndexVar, L_XOT, t)));
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if (pkm.OT_Feeling != f)
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data.AddLine(GetInvalid(string.Format(LMemoryIndexFeel, L_XOT, f)));
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}
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private void VerifyHTMemoryNone(LegalityAnalysis data, ITrainerMemories pkm)
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{
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if (pkm.HT_Memory != 0 || pkm.HT_TextVar != 0 || pkm.HT_Intensity != 0 || pkm.HT_Feeling != 0)
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data.AddLine(GetInvalid(string.Format(LMemoryCleared, L_XHT)));
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}
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private void VerifyOTMemory(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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var mem = (ITrainerMemories)pkm;
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var Info = data.Info;
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// If the encounter has a memory from the OT that could never have it replaced, ensure it was not modified.
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switch (data.EncounterMatch)
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{
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case WC6 {IsEgg: false} g when g.OTGender != 3:
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VerifyOTMemoryIs(data, g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling);
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return;
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case WC7 {IsEgg: false} g when g.OTGender != 3:
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VerifyOTMemoryIs(data, g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling);
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return;
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case WC8 {IsEgg: false} g when g.OTGender != 3:
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VerifyOTMemoryIs(data, g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling);
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return;
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case IMemoryOT t and not MysteryGift: // Ignore Mystery Gift cases (covered above)
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VerifyOTMemoryIs(data, t.OT_Memory, t.OT_Intensity, t.OT_TextVar, t.OT_Feeling);
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return;
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}
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int memoryGen = Info.Generation;
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int memory = mem.OT_Memory;
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if (pkm.IsEgg)
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{
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// Traded unhatched eggs in Gen8 have OT link trade memory applied erroneously.
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// They can also have the box-inspect memory!
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if (memoryGen != 8 || !((pkm.Met_Location == Locations.LinkTrade6 && memory == 4) || memory == 85))
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{
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VerifyOTMemoryIs(data, 0, 0, 0, 0); // empty
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return;
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}
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}
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else if (!CanHaveMemoryForOT(pkm, memoryGen, memory))
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{
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VerifyOTMemoryIs(data, 0, 0, 0, 0); // empty
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return;
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}
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// Bounds checking
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var context = Memories.GetContext(memoryGen);
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if (!context.CanObtainMemoryOT((GameVersion)pkm.Version, memory))
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadID, L_XOT)));
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// Verify memory if specific to OT
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switch (memory)
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{
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// No Memory
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case 0: // SWSH trades don't set HT memories immediately, which is hilarious.
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data.AddLine(Get(LMemoryMissingOT, memoryGen == 8 ? Severity.Fishy : Severity.Invalid));
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VerifyOTMemoryIs(data, 0, 0, 0, 0);
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return;
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// {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
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case 2 when !Info.EncounterMatch.EggEncounter:
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadHatch, L_XOT)));
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break;
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// {0} became {1}’s friend when it arrived via Link Trade at... {2}. {4} that {3}.
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case 4 when Info.Generation == 6: // gen8 applies this memory erroneously
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadOTEgg, L_XOT)));
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return;
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// {0} went to the Pokémon Center in {2} with {1} and had its tired body healed there. {4} that {3}.
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case 6 when !context.HasPokeCenter((GameVersion)pkm.Version, mem.OT_TextVar):
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadLocation, L_XOT)));
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return;
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// {0} was with {1} when {1} caught {2}. {4} that {3}.
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case 14:
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var result = GetCanBeCaptured(mem.OT_TextVar, Info.Generation, (GameVersion)pkm.Version) // Any Game in the Handling Trainer's generation
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? GetValid(string.Format(LMemoryArgSpecies, L_XOT))
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: GetInvalid(string.Format(LMemoryArgBadSpecies, L_XOT));
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data.AddLine(result);
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return;
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}
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data.AddLine(VerifyCommonMemory(pkm, 0, Info.Generation, Info, context));
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}
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private static bool CanHaveMemoryForOT(PKM pkm, int origin, int memory)
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{
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switch (origin)
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{
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// Bank Memories only: Gen7 does not set memories.
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case 1 or 2 or 7 when memory != 4: // VC transfers
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// Memories don't exist
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case 7 when pkm.GG: // LGPE does not set memories.
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case 8 when pkm.GO_HOME: // HOME does not set memories.
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case 8 when pkm.Met_Location == Locations.HOME8: // HOME does not set memories.
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case 8 when pkm.BDSP: // BDSP does not set memories.
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return false;
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// Eggs cannot have memories
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// Cannot have memories if the OT was from a generation prior to Gen6.
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default:
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return origin >= 6 && !pkm.IsEgg;
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}
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}
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private void VerifyHTMemory(LegalityAnalysis data)
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{
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var pkm = data.pkm;
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var mem = (ITrainerMemories)pkm;
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var Info = data.Info;
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var memory = mem.HT_Memory;
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if (pkm.IsUntraded)
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{
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if (memory == 4 && WasTradedSWSHEgg(pkm))
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{
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// Untraded link trade eggs in Gen8 have HT link trade memory applied erroneously.
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// Verify the link trade memory later.
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}
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else
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{
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VerifyHTMemoryNone(data, mem);
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return;
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}
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}
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if (pkm.Format == 7)
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{
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VerifyHTMemoryTransferTo7(data, pkm, Info);
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return;
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}
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var memoryGen = pkm.Format >= 8 ? 8 : 6;
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// Bounds checking
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var context = Memories.GetContext(memoryGen);
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if (!context.CanObtainMemoryHT((GameVersion)pkm.Version, memory))
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadID, L_XHT)));
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// Verify memory if specific to HT
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switch (memory)
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{
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// No Memory
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case 0: // SWSH memory application has an off-by-one error: [0,99] + 1 <= chance --> don't apply
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data.AddLine(Get(LMemoryMissingHT, memoryGen == 8 ? ParseSettings.Gen8MemoryMissingHT : Severity.Invalid));
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VerifyHTMemoryNone(data, mem);
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return;
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// {0} met {1} at... {2}. {1} threw a Poké Ball at it, and they started to travel together. {4} that {3}.
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case 1:
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadCatch, L_XHT)));
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return;
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// {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
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case 2:
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadHatch, L_XHT)));
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return;
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// {0} went to the Pokémon Center in {2} with {1} and had its tired body healed there. {4} that {3}.
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case 6 when !context.HasPokeCenter(GameVersion.Any, mem.HT_TextVar):
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadLocation, L_XHT)));
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return;
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// {0} was with {1} when {1} caught {2}. {4} that {3}.
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case 14:
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var result = GetCanBeCaptured(mem.HT_TextVar, memoryGen, GameVersion.Any) // Any Game in the Handling Trainer's generation
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? GetValid(string.Format(LMemoryArgSpecies, L_XHT))
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: GetInvalid(string.Format(LMemoryArgBadSpecies, L_XHT));
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data.AddLine(result);
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return;
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}
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var commonResult = VerifyCommonMemory(pkm, 1, memoryGen, Info, context);
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data.AddLine(commonResult);
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}
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private static bool WasTradedSWSHEgg(PKM pkm) => pkm.SWSH && (!pkm.IsEgg ? pkm.Egg_Location : pkm.Met_Location) is Locations.LinkTrade6;
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private void VerifyHTMemoryTransferTo7(LegalityAnalysis data, PKM pkm, LegalInfo Info)
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{
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var mem = (ITrainerMemories)pkm;
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// Bank Transfer adds in the Link Trade Memory.
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// Trading 7<->7 between games (not Bank) clears this data.
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if (mem.HT_Memory == 0)
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{
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VerifyHTMemoryNone(data, mem);
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return;
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}
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// Transfer 6->7 & withdraw to same HT => keeps past gen memory
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// Don't require link trade memory for these past gen cases
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int gen = Info.Generation;
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if (gen is >= 3 and < 7 && pkm.CurrentHandler == 1)
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return;
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if (mem.HT_Memory != 4)
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data.AddLine(Severity.Invalid, LMemoryIndexLinkHT, CheckIdentifier.Memory);
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if (mem.HT_TextVar != 0)
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data.AddLine(Severity.Invalid, LMemoryIndexArgHT, CheckIdentifier.Memory);
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if (mem.HT_Intensity != 1)
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data.AddLine(Severity.Invalid, LMemoryIndexIntensityHT1, CheckIdentifier.Memory);
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if (mem.HT_Feeling > 10)
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data.AddLine(Severity.Invalid, LMemoryIndexFeelHT09, CheckIdentifier.Memory);
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}
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}
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}
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