PKHeX/PKHeX.Core/Legality/Verifiers/MemoryVerifier.cs
2019-11-15 17:52:08 -08:00

439 lines
20 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using System;
using System.Collections.Generic;
using System.Linq;
using static PKHeX.Core.LegalityCheckStrings;
using static PKHeX.Core.Encounters6;
namespace PKHeX.Core
{
/// <summary>
/// Verifies the <see cref="PKM.OT_Memory"/>, <see cref="PKM.HT_Memory"/>, and associated values.
/// </summary>
public sealed class MemoryVerifier : Verifier
{
protected override CheckIdentifier Identifier => CheckIdentifier.Memory;
private static readonly CheckResult NONE = new CheckResult(CheckIdentifier.Memory);
public override void Verify(LegalityAnalysis data)
{
if (data.pkm.Format < 6)
return;
var hist = VerifyHistory(data);
VerifyOTMemory(data);
VerifyHTMemory(data);
data.AddLine(hist);
}
private CheckResult VerifyHistory(LegalityAnalysis data)
{
var pkm = data.pkm;
var Info = data.Info;
var EncounterMatch = data.EncounterMatch;
if (Info.Generation < 6)
{
if ((pkm.OT_Affection != 0 && Info.Generation <= 2) || IsInvalidContestAffection(pkm))
return GetInvalid(LMemoryStatAffectionOT0);
if (pkm.OT_Memory > 0 || pkm.OT_Feeling > 0 || pkm.OT_Intensity > 0 || pkm.OT_TextVar > 0)
return GetInvalid(LMemoryIndexIDOT0);
}
if (pkm.Format >= 6 && Info.Generation != pkm.Format && pkm.CurrentHandler != 1)
return GetInvalid(LTransferHTFlagRequired);
if (pkm.HT_Gender > 1)
return GetInvalid(string.Format(LMemoryHTGender, pkm.HT_Gender));
if (EncounterMatch is WC6 wc6 && wc6.OT_Name.Length > 0)
{
if (pkm.OT_Friendship != PersonalTable.AO[EncounterMatch.Species].BaseFriendship)
return GetInvalid(LMemoryStatFriendshipOTBaseEvent);
if (pkm.OT_Affection != 0 && (pkm.AO || !pkm.IsUntraded) && IsInvalidContestAffection(pkm))
return GetInvalid(LMemoryStatAffectionOT0Event);
if (pkm.CurrentHandler != 1)
return GetInvalid(LMemoryHTEvent);
}
else if (EncounterMatch is WC7 wc7 && wc7.OT_Name.Length > 0 && wc7.TID != 18075) // Ash Pikachu QR Gift doesn't set Current Handler
{
if (pkm.OT_Friendship != PersonalTable.USUM[EncounterMatch.Species].BaseFriendship)
return GetInvalid(LMemoryStatFriendshipOTBaseEvent);
if (pkm.OT_Affection != 0)
return GetInvalid(LMemoryStatAffectionOT0Event);
if (pkm.CurrentHandler != 1)
return GetInvalid(LMemoryHTEvent);
}
else if (EncounterMatch is MysteryGift mg && mg.Format < 6 && pkm.Format >= 6)
{
if (pkm.OT_Affection != 0 && IsInvalidContestAffection(pkm))
return GetInvalid(LMemoryStatAffectionOT0Event);
if (pkm.CurrentHandler != 1)
return GetInvalid(LMemoryHTEvent);
}
// Check sequential order (no zero gaps)
if (pkm is IGeoTrack t)
{
var valid = t.GetValidity();
if (valid == GeoValid.CountryAfterPreviousEmpty)
return GetInvalid(LGeoBadOrder);
if (valid == GeoValid.RegionWithoutCountry)
return GetInvalid(LGeoNoRegion);
}
if (pkm.Format >= 7)
return VerifyHistory7(data);
// Determine if we should check for Handling Trainer Memories
// A Pokémon is untraded if...
bool untraded = GetIsUntradedByEncounterMemories(pkm, EncounterMatch, Info.Generation);
if (untraded) // Is not Traded
{
if (pkm.HT_Name.Length != 0)
return GetInvalid(LGeoNoCountryHT);
if (pkm is IGeoTrack g && g.Geo1_Country != 0)
return GetInvalid(LGeoNoHT);
if (pkm.HT_Memory != 0)
return GetInvalid(LMemoryMissingHTName);
if (pkm.CurrentHandler != 0) // Badly edited; PKHeX doesn't trip this.
return GetInvalid(LMemoryHTFlagInvalid);
if (pkm.HT_Friendship != 0)
return GetInvalid(LMemoryStatFriendshipHT0);
if (pkm.HT_Affection != 0)
return GetInvalid(LMemoryStatAffectionHT0);
if (pkm.XY && pkm is IContestStats s && s.HasContestStats())
return GetInvalid(LContestZero);
if (VerifyHistoryUntradedHandler(pkm, out CheckResult chk1))
return chk1;
if (EncounterMatch.Species != pkm.Species && VerifyHistoryUntradedEvolution(pkm, Info.EvoChainsAllGens, out CheckResult chk2))
return chk2;
}
else // Is Traded
{
if (pkm.Format == 6 && pkm.HT_Memory == 0 && !pkm.IsEgg)
return GetInvalid(LMemoryMissingHT);
}
// Memory ChecksResult
if (pkm.IsEgg)
{
if (pkm.HT_Memory != 0)
return GetInvalid(LMemoryArgBadHT);
if (pkm.OT_Memory != 0)
return GetInvalid(LMemoryArgBadEggOT);
}
else if (!(EncounterMatch is WC6))
{
if (pkm.OT_Memory == 0 ^ !pkm.Gen6)
return GetInvalid(LMemoryMissingOT);
if (Info.Generation < 6 && pkm.OT_Affection != 0 && IsInvalidContestAffection(pkm))
return GetInvalid(LMemoryStatAffectionOT0);
}
// Unimplemented: Ingame Trade Memories
return GetValid(LMemoryValid);
}
private CheckResult VerifyHistory7(LegalityAnalysis data)
{
var pkm = data.pkm;
var EncounterMatch = data.EncounterMatch;
var Info = data.Info;
if (pkm.VC1 && pkm is IGeoTrack g)
{
var hasGeo = g.Geo1_Country != 0;
if (!hasGeo)
return GetInvalid(LGeoMemoryMissing);
}
if ((2 >= Info.Generation || Info.Generation >= 7) && pkm is IContestStats s && s.HasContestStats())
return GetInvalid(LContestZero);
if (!pkm.WasEvent && pkm.HT_Name.Length == 0) // Is not Traded
{
if (VerifyHistoryUntradedHandler(pkm, out CheckResult chk1))
return chk1;
if (EncounterMatch.Species != pkm.Species && VerifyHistoryUntradedEvolution(pkm, Info.EvoChainsAllGens, out CheckResult chk2))
return chk2;
}
return GetValid(LMemoryValid);
}
private bool VerifyHistoryUntradedHandler(PKM pkm, out CheckResult result)
{
result = NONE;
if (pkm.CurrentHandler != 0) // Badly edited; PKHeX doesn't trip this.
result = GetInvalid(LMemoryHTFlagInvalid);
else if (pkm.HT_Friendship != 0)
result = GetInvalid(LMemoryStatFriendshipHT0);
else if (pkm.HT_Affection != 0)
result = GetInvalid(LMemoryStatAffectionHT0);
else
return false;
return true;
}
private bool VerifyHistoryUntradedEvolution(PKM pkm, IReadOnlyList<EvoCriteria>[] chain, out CheckResult result)
{
result = NONE;
// Handling Trainer string is empty implying it has not been traded.
// If it must be trade evolved, flag it.
if (pkm.Species == 350) // Milotic
{
if (Legal.IsTradeEvolved(chain, pkm.Format))
return false;
if (pkm is IContestStats s && s.CNT_Beauty < 170) // Beauty Contest Stat Requirement
result = GetInvalid(LEvoBeautyTradeLow);
else if (pkm.CurrentLevel == 1)
result = GetInvalid(LEvoBeautyUntrained);
else
return false;
return true;
}
if (!Legal.IsTradeEvolved(chain, pkm.Format))
return false;
result = GetInvalid(LEvoTradeRequiredMemory);
return true;
}
private CheckResult VerifyCommonMemory(PKM pkm, int handler)
{
var memory = MemoryVariableSet.Read(pkm, handler);
int matchingMoveMemory = Array.IndexOf(Memories.MoveSpecificMemories[0], memory.MemoryID);
if (matchingMoveMemory != -1 && pkm.Species != 235 && !Legal.GetCanLearnMachineMove(pkm, Memories.MoveSpecificMemories[1][matchingMoveMemory], 6))
return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
switch (memory.MemoryID)
{
case 6 when !Memories.LocationsWithPKCenter.Contains(memory.Variable):
return GetInvalid(string.Format(LMemoryArgBadPokecenter, memory.Handler));
// {0} saw {2} carrying {1} on its back. {4} that {3}.
case 21 when !Legal.GetCanLearnMachineMove(new PK6 {Species = memory.Variable, EXP = Experience.GetEXP(100, PersonalTable.XY.GetFormeIndex(memory.Variable, 0))}, 19, 6):
return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
case 16 when memory.Variable == 0 || !Legal.GetCanKnowMove(pkm, memory.Variable, 6):
case 48 when memory.Variable == 0 || !Legal.GetCanKnowMove(pkm, memory.Variable, 6):
return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
// {0} was able to remember {2} at {1}'s instruction. {4} that {3}.
case 49 when memory.Variable == 0 || !Legal.GetCanRelearnMove(pkm, memory.Variable, 6):
return GetInvalid(string.Format(LMemoryArgBadMove, memory.Handler));
}
if (!Memories.CanHaveIntensity(memory.MemoryID, memory.Intensity))
return GetInvalid(string.Format(LMemoryIndexIntensityMin, memory.Handler, Memories.GetMinimumIntensity(memory.MemoryID)));
if (memory.MemoryID != 4 && !Memories.CanHaveFeeling(memory.MemoryID, memory.Feeling))
return GetInvalid(string.Format(LMemoryFeelInvalid, memory.Handler));
return GetValid(string.Format(LMemoryF_0_Valid, memory.Handler));
}
private void VerifyOTMemoryIs(LegalityAnalysis data, int m, int i, int t, int f)
{
var pkm = data.pkm;
if (pkm.OT_Memory != m)
data.AddLine(GetInvalid(string.Format(LMemoryIndexID, L_XOT, m)));
if (pkm.OT_Intensity != i)
data.AddLine(GetInvalid(string.Format(LMemoryIndexIntensity, L_XOT, i)));
if (pkm.OT_TextVar != t)
data.AddLine(GetInvalid(string.Format(LMemoryIndexVar, L_XOT, t)));
if (pkm.OT_Feeling != f)
data.AddLine(GetInvalid(string.Format(LMemoryIndexFeel, L_XOT, f)));
}
private void VerifyOTMemory(LegalityAnalysis data)
{
var pkm = data.pkm;
if (pkm.Format < 6)
return;
var Info = data.Info;
if (Info.Generation < 6 || pkm.IsEgg)
{
VerifyOTMemoryIs(data, 0, 0, 0, 0); // empty
return;
}
switch (data.EncounterMatch)
{
case EncounterTrade _:
switch (Info.Generation)
{
case 6:
break; // Undocumented, uncommon, and insignificant -- don't bother.
case 7:
VerifyOTMemoryIs(data, 1, 3, 40, 5);
break;
}
return;
case WC6 g when !g.IsEgg && g.OTGender != 3:
VerifyOTMemoryIs(data, g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling);
return;
case WC7 g when !g.IsEgg && g.OTGender != 3:
VerifyOTMemoryIs(data, g.OT_Memory, g.OT_Intensity, g.OT_TextVar, g.OT_Feeling);
return;
}
if (Info.Generation >= 7)
{
VerifyOTMemoryIs(data, 0, 0, 0, 0); // empty
return;
}
switch (pkm.OT_Memory)
{
case 2: // {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
if (pkm.Egg_Location == 0)
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadHatch, L_XOT), CheckIdentifier.Memory);
break;
case 4: // {0} became {1}s friend when it arrived via Link Trade at... {2}. {4} that {3}.
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadOTEgg, L_XOT), CheckIdentifier.Memory);
return;
case 6: // {0} went to the Pokémon Center in {2} with {1} and had its tired body healed there. {4} that {3}.
int matchingOriginGame = Array.IndexOf(Memories.LocationsWithPKCenter, pkm.OT_TextVar);
if (matchingOriginGame != -1)
{
var gameID = Memories.GetGameVersionForPokeCenterIndex(matchingOriginGame);
if (!gameID.Contains((GameVersion)pkm.Version))
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadLocation, L_XOT), CheckIdentifier.Memory);
}
data.AddLine(VerifyCommonMemory(pkm, 0));
return;
case 14:
if (!GetCanBeCaptured(pkm.OT_TextVar, Info.Generation, (GameVersion)pkm.Version))
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadSpecies, L_XOT), CheckIdentifier.Memory);
else
data.AddLine(Severity.Valid, string.Format(LMemoryArgSpecies, L_XOT), CheckIdentifier.Memory);
return;
}
if (pkm.XY && Memories.Memory_NotXY.Contains(pkm.OT_Memory))
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadID, L_XOT), CheckIdentifier.Memory);
if (pkm.AO && Memories.Memory_NotAO.Contains(pkm.OT_Memory))
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadID, L_XOT), CheckIdentifier.Memory);
data.AddLine(VerifyCommonMemory(pkm, 0));
}
private void VerifyHTMemory(LegalityAnalysis data)
{
var pkm = data.pkm;
if (pkm.Format < 6)
return;
var Info = data.Info;
if (pkm.Format >= 7)
{
/*
* Bank Transfer adds in the Link Trade Memory.
* Trading 7<->7 between games (not Bank) clears this data.
*/
if (pkm.HT_Memory == 0)
{
if (pkm.HT_TextVar != 0 || pkm.HT_Intensity != 0 || pkm.HT_Feeling != 0)
data.AddLine(Severity.Invalid, LMemoryCleared, CheckIdentifier.Memory);
return;
}
// Transfer 6->7 & withdraw to same HT => keeps past gen memory
// Don't require link trade memory for these past gen cases
int gen = Info.Generation;
if (3 <= gen && gen < 7 && pkm.CurrentHandler == 1)
return;
if (pkm.HT_Memory != 4)
data.AddLine(Severity.Invalid, LMemoryIndexLinkHT, CheckIdentifier.Memory);
if (pkm.HT_TextVar != 0)
data.AddLine(Severity.Invalid, LMemoryIndexArgHT, CheckIdentifier.Memory);
if (pkm.HT_Intensity != 1)
data.AddLine(Severity.Invalid, LMemoryIndexIntensityHT1, CheckIdentifier.Memory);
if (pkm.HT_Feeling > 10)
data.AddLine(Severity.Invalid, LMemoryIndexFeelHT09, CheckIdentifier.Memory);
return;
}
switch (pkm.HT_Memory)
{
case 0:
if (string.IsNullOrEmpty(pkm.HT_Name))
return;
data.AddLine(Severity.Invalid, LMemoryMissingHT, CheckIdentifier.Memory); return;
case 1: // {0} met {1} at... {2}. {1} threw a Poké Ball at it, and they started to travel together. {4} that {3}.
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadCatch, L_XHT), CheckIdentifier.Memory); return;
case 2: // {0} hatched from an Egg and saw {1} for the first time at... {2}. {4} that {3}.
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadHatch, L_XHT), CheckIdentifier.Memory); return;
case 14:
if (GetCanBeCaptured(pkm.HT_TextVar, 6))
data.AddLine(Severity.Valid, string.Format(LMemoryArgSpecies, L_XHT), CheckIdentifier.Memory);
else
data.AddLine(Severity.Invalid, string.Format(LMemoryArgBadSpecies, L_XHT), CheckIdentifier.Memory);
return;
}
data.AddLine(VerifyCommonMemory(pkm, 1));
}
// ORAS contests mistakenly apply 20 affection to the OT instead of the current handler's value
private static bool IsInvalidContestAffection(PKM pkm) => pkm.OT_Affection != 255 && pkm.OT_Affection % 20 != 0;
private static bool GetIsUntradedByEncounterMemories(PKM pkm, IEncounterable EncounterMatch, int generation)
{
if (generation < 6)
return false;
bool untraded = pkm.HT_Name.Length == 0 || (pkm is IGeoTrack g && g.Geo1_Country == 0);
if (EncounterMatch is WC6 gift)
return gift.OTGender == 3 && untraded;
return untraded;
}
private static bool GetCanBeCaptured(int species, int gen, GameVersion version = GameVersion.Any)
{
switch (gen)
{
// Capture Memory only obtainable via Gen 6.
case 6:
switch (version)
{
case GameVersion.Any:
return Legal.FriendSafari.Contains(species)
|| GetCanBeCaptured(species, SlotsX, StaticX)
|| GetCanBeCaptured(species, SlotsY, StaticY)
|| GetCanBeCaptured(species, SlotsA, StaticA)
|| GetCanBeCaptured(species, SlotsO, StaticO);
case GameVersion.X:
return Legal.FriendSafari.Contains(species)
|| GetCanBeCaptured(species, SlotsX, StaticX);
case GameVersion.Y:
return Legal.FriendSafari.Contains(species)
|| GetCanBeCaptured(species, SlotsY, StaticY);
case GameVersion.AS:
return GetCanBeCaptured(species, SlotsA, StaticA);
case GameVersion.OR:
return GetCanBeCaptured(species, SlotsO, StaticO);
}
break;
}
return false;
}
private static bool GetCanBeCaptured(int species, IEnumerable<EncounterArea> area, IEnumerable<EncounterStatic> statics)
{
if (area.Any(loc => loc.Slots.Any(slot => slot.Species == species)))
return true;
if (statics.Any(enc => enc.Species == species && !enc.Gift))
return true;
return false;
}
}
}