mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-23 20:43:07 +00:00
349 lines
15 KiB
C#
349 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using static PKHeX.Core.LegalityCheckStrings;
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using static PKHeX.Core.Encounters6;
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using static PKHeX.Core.Encounters8;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Verifies the <see cref="PKM.OT_Memory"/>, <see cref="PKM.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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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)
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{
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var memory = MemoryVariableSet.Read(pkm, handler);
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// Actionable HM moves
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int matchingMoveMemory = Array.IndexOf(Memories.MoveSpecificMemories[0], memory.MemoryID);
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if (matchingMoveMemory != -1)
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{
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// Gen8 has no HMs, so this memory can never exist.
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if (gen != 6 || (pkm.Species != (int)Species.Smeargle && !Legal.GetCanLearnMachineMove(pkm, Memories.MoveSpecificMemories[1][matchingMoveMemory], 6)))
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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}
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switch (memory.MemoryID)
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{
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// {0} saw {2} carrying {1} on its back. {4} that {3}.
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case 21 when gen != 6 || !Legal.GetCanLearnMachineMove(new PK6 {Species = memory.Variable, EXP = Experience.GetEXP(100, PersonalTable.XY.GetFormeIndex(memory.Variable, 0))}, 19, 6):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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case 16 when memory.Variable == 0 && !GetIsMoveKnowable(pkm, gen, memory.Variable):
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case 48 when memory.Variable == 0 && !GetIsMoveKnowable(pkm, gen, memory.Variable):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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// {0} was able to remember {2} at {1}'s instruction. {4} that {3}.
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case 49 when memory.Variable == 0 && !GetIsMoveLearnable(pkm, gen, memory.Variable):
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return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
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}
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if (!Memories.CanHaveIntensity(memory.MemoryID, memory.Intensity))
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{
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if (pkm.Gen6 || (pkm.Gen7 && memory.MemoryID != 0)) // todo: memory intensity checks for gen8
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return GetInvalid(string.Format(LMemoryIndexIntensityMin, memory.Handler, Memories.GetMinimumIntensity(memory.MemoryID)));
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}
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if (memory.MemoryID != 4 && !Memories.CanHaveFeeling(memory.MemoryID, memory.Feeling))
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{
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if (pkm.Gen6 || (pkm.Gen7 && memory.MemoryID != 0)) // todo: memory feeling checks for gen8
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return GetInvalid(string.Format(LMemoryFeelInvalid, memory.Handler));
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}
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return GetValid(string.Format(LMemoryF_0_Valid, memory.Handler));
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}
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private static bool GetIsMoveKnowable(PKM pkm, int gen, int move) => Legal.GetCanKnowMove(pkm, move, gen);
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private static bool GetIsMoveLearnable(PKM pkm, int gen, int move) => Legal.GetCanRelearnMove(pkm, move, gen);
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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 = 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, PKM 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 Info = data.Info;
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switch (data.EncounterMatch)
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{
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case WC6 g when !g.IsEgg && 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 g when !g.IsEgg && 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 g when !g.IsEgg && 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 when !(t is 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 = pkm.OT_Memory;
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if (!CanHaveMemory(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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switch (memoryGen)
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{
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case 6 when pkm.XY && (memory > Memories.MAX_MEMORY_ID_XY || Memories.Memory_NotXY.Contains(memory)):
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case 6 when pkm.AO && (memory > Memories.MAX_MEMORY_ID_AO || Memories.Memory_NotAO.Contains(memory)):
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case 8 when pkm.SWSH && (memory > Memories.MAX_MEMORY_ID_SWSH || Memories.Memory_NotSWSH.Contains(memory)):
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadID, L_XOT)));
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break;
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}
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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 pkm.Gen6:
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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 memoryGen == 6 && !Memories.GetHasPokeCenterLocation((GameVersion)pkm.Version, pkm.OT_TextVar):
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case 6 when memoryGen == 8 && pkm.OT_TextVar != 0:
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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(pkm.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));
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}
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private static bool CanHaveMemory(PKM pkm, int origin, int memory)
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{
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if (pkm.GG) // LGPE never assigns memories
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return false;
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if ((pkm.VC || pkm.Gen7) && memory != 4) // Generation 7 - Trade memory or nothing
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return memory == 4;
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if (origin < 6) // NDS/3DS
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return false;
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if (pkm.IsEgg) // Eggs should not have memories
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return false;
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return true;
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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 Info = data.Info;
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var memory = pkm.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, pkm);
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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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switch (memoryGen)
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{
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case 6 when memory > Memories.MAX_MEMORY_ID_AO:
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case 8 when memory > Memories.MAX_MEMORY_ID_SWSH || Memories.Memory_NotSWSH.Contains(memory):
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data.AddLine(GetInvalid(string.Format(LMemoryArgBadID, L_XHT)));
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break;
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}
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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 trades don't set HT memories immediately, which is hilarious.
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data.AddLine(Get(LMemoryMissingHT, memoryGen == 8 ? Severity.Fishy : Severity.Invalid));
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VerifyHTMemoryNone(data, pkm);
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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 memoryGen == 6 && !Memories.GetHasPokeCenterLocation(GameVersion.Gen6, pkm.HT_TextVar):
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case 6 when memoryGen == 8 && pkm.HT_TextVar != 0:
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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(pkm.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);
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data.AddLine(commonResult);
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}
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private static bool WasTradedSWSHEgg(PKM pkm) => pkm.Gen8 && (pkm.WasTradedEgg || pkm.WasBredEgg);
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private void VerifyHTMemoryTransferTo7(LegalityAnalysis data, PKM pkm, LegalInfo Info)
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{
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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 (pkm.HT_Memory == 0)
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{
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VerifyHTMemoryNone(data, pkm);
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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 (3 <= gen && gen < 7 && pkm.CurrentHandler == 1)
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return;
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if (pkm.HT_Memory != 4)
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data.AddLine(Severity.Invalid, LMemoryIndexLinkHT, CheckIdentifier.Memory);
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if (pkm.HT_TextVar != 0)
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data.AddLine(Severity.Invalid, LMemoryIndexArgHT, CheckIdentifier.Memory);
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if (pkm.HT_Intensity != 1)
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data.AddLine(Severity.Invalid, LMemoryIndexIntensityHT1, CheckIdentifier.Memory);
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if (pkm.HT_Feeling > 10)
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data.AddLine(Severity.Invalid, LMemoryIndexFeelHT09, CheckIdentifier.Memory);
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}
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private static bool GetCanBeCaptured(int species, int gen, GameVersion version)
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{
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switch (gen)
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{
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// Capture Memory only obtainable via Gen 6.
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case 6:
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switch (version)
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{
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case GameVersion.Any:
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return Legal.FriendSafari.Contains(species)
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|| GetCanBeCaptured(species, SlotsX, StaticX)
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|| GetCanBeCaptured(species, SlotsY, StaticY)
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|| GetCanBeCaptured(species, SlotsA, StaticA)
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|| GetCanBeCaptured(species, SlotsO, StaticO);
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case GameVersion.X:
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return Legal.FriendSafari.Contains(species)
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|| GetCanBeCaptured(species, SlotsX, StaticX);
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case GameVersion.Y:
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return Legal.FriendSafari.Contains(species)
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|| GetCanBeCaptured(species, SlotsY, StaticY);
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case GameVersion.AS:
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return GetCanBeCaptured(species, SlotsA, StaticA);
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case GameVersion.OR:
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return GetCanBeCaptured(species, SlotsO, StaticO);
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}
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break;
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case 8:
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{
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switch (version)
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{
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case GameVersion.Any:
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return GetCanBeCaptured(species, SlotsSW.Concat(SlotsSH), StaticSW.Concat(StaticSH));
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case GameVersion.SW:
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return GetCanBeCaptured(species, SlotsSW, StaticSW);
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case GameVersion.SH:
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return GetCanBeCaptured(species, SlotsSH, StaticSH);
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}
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break;
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}
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}
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return false;
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}
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private static bool GetCanBeCaptured(int species, IEnumerable<EncounterArea> area, IEnumerable<EncounterStatic> statics)
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{
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if (area.Any(loc => loc.Slots.Any(slot => slot.Species == species)))
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return true;
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if (statics.Any(enc => enc.Species == species && !enc.Gift))
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return true;
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return false;
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}
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}
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}
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