mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-23 20:43:07 +00:00
1d0993f852
Utilize FormInfo to remap battle forms into hatch forms so the encounter matches something valid, and is flagged later in FormVerifier
569 lines
25 KiB
C#
569 lines
25 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
using static PKHeX.Core.Legal;
|
|
using static PKHeX.Core.GameVersion;
|
|
using static PKHeX.Core.Species;
|
|
|
|
namespace PKHeX.Core
|
|
{
|
|
/// <summary>
|
|
/// Miscellaneous GB Era restriction logic for legality checking
|
|
/// </summary>
|
|
internal static class GBRestrictions
|
|
{
|
|
private static readonly int[] G1CaterpieMoves = { 33, 81 };
|
|
private static readonly int[] G1WeedleMoves = { 40, 81 };
|
|
//private static readonly int[] G1MetapodMoves = { 33, 81, 106 };
|
|
private static readonly int[] G1KakunaMoves = { 40, 81, 106 };
|
|
private static readonly int[] G1Exeggcute_IncompatibleMoves = { 78, 77, 79 };
|
|
|
|
internal static readonly int[] Stadium_CatchRate =
|
|
{
|
|
167, // Normal Box
|
|
168, // Gorgeous Box
|
|
};
|
|
|
|
private static readonly HashSet<int> Stadium_GiftSpecies = new()
|
|
{
|
|
(int)Bulbasaur,
|
|
(int)Charmander,
|
|
(int)Squirtle,
|
|
(int)Psyduck,
|
|
(int)Hitmonlee,
|
|
(int)Hitmonchan,
|
|
(int)Eevee,
|
|
(int)Omanyte,
|
|
(int)Kabuto,
|
|
};
|
|
|
|
/// <summary>
|
|
/// Species that have a specific minimum amount of moves based on their evolution state.
|
|
/// </summary>
|
|
private static readonly HashSet<int> SpecialMinMoveSlots = new()
|
|
{
|
|
(int)Pikachu,
|
|
(int)Raichu,
|
|
(int)NidoranF,
|
|
(int)Nidorina,
|
|
(int)Nidoqueen,
|
|
(int)NidoranM,
|
|
(int)Nidorino,
|
|
(int)Nidoking,
|
|
(int)Clefable,
|
|
(int)Ninetales,
|
|
(int)Wigglytuff,
|
|
(int)Arcanine,
|
|
(int)Cloyster,
|
|
(int)Exeggutor,
|
|
(int)Tangela,
|
|
(int)Starmie,
|
|
};
|
|
|
|
internal static bool TypeIDExists(int type) => Types_Gen1.Contains(type);
|
|
|
|
/// <summary>
|
|
/// Valid type IDs extracted from the Personal Table used for R/G/B/Y games.
|
|
/// </summary>
|
|
private static readonly HashSet<int> Types_Gen1 = new()
|
|
{
|
|
0, 1, 2, 3, 4, 5, 7, 8, 20, 21, 22, 23, 24, 25, 26,
|
|
};
|
|
|
|
/// <summary>
|
|
/// Species that have a catch rate value that is different from their pre-evolutions, and cannot be obtained directly.
|
|
/// </summary>
|
|
internal static readonly HashSet<int> Species_NotAvailable_CatchRate = new()
|
|
{
|
|
(int)Butterfree,
|
|
(int)Pidgeot,
|
|
(int)Nidoqueen,
|
|
(int)Nidoking,
|
|
(int)Ninetales,
|
|
(int)Vileplume,
|
|
(int)Persian,
|
|
(int)Arcanine,
|
|
(int)Poliwrath,
|
|
(int)Alakazam,
|
|
(int)Machamp,
|
|
(int)Victreebel,
|
|
(int)Rapidash,
|
|
(int)Cloyster,
|
|
(int)Exeggutor,
|
|
(int)Starmie,
|
|
(int)Dragonite,
|
|
};
|
|
|
|
internal static readonly HashSet<int> Trade_Evolution1 = new()
|
|
{
|
|
(int)Kadabra,
|
|
(int)Machoke,
|
|
(int)Graveler,
|
|
(int)Haunter,
|
|
};
|
|
|
|
public static bool RateMatchesEncounter(int species, GameVersion version, int rate)
|
|
{
|
|
if (version.Contains(YW))
|
|
{
|
|
if (rate == PersonalTable.Y[species].CatchRate)
|
|
return true;
|
|
if (version == YW) // no RB
|
|
return false;
|
|
}
|
|
return rate == PersonalTable.RB[species].CatchRate;
|
|
}
|
|
|
|
private static int[] GetMinLevelLearnMoveG1(int species, List<int> moves)
|
|
{
|
|
var result = new int[moves.Count];
|
|
for (int i = 0; i < result.Length; i++)
|
|
result[i] = MoveLevelUp.GetIsLevelUp1(species, 0, moves[i], 100, 0).Level;
|
|
return result;
|
|
}
|
|
|
|
private static int[] GetMaxLevelLearnMoveG1(int species, List<int> moves)
|
|
{
|
|
var result = new int[moves.Count];
|
|
|
|
int index = PersonalTable.RB.GetFormIndex(species, 0);
|
|
if (index == 0)
|
|
return result;
|
|
|
|
var pi_rb = ((PersonalInfoG1)PersonalTable.RB[index]).Moves;
|
|
var pi_y = ((PersonalInfoG1)PersonalTable.Y[index]).Moves;
|
|
|
|
for (int m = 0; m < moves.Count; m++)
|
|
{
|
|
bool start = pi_rb.Contains(moves[m]) && pi_y.Contains(moves[m]);
|
|
result[m] = start ? 1 : Math.Max(GetHighest(LevelUpRB), GetHighest(LevelUpY));
|
|
int GetHighest(IReadOnlyList<Learnset> learn) => learn[index].GetLevelLearnMove(moves[m]);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private static List<int>[] GetExclusiveMovesG1(int species1, int species2, IEnumerable<int> tmhm, IEnumerable<int> moves)
|
|
{
|
|
// Return from two species the exclusive moves that only one could learn and also the current pokemon have it in its current moveset
|
|
var moves1 = MoveLevelUp.GetMovesLevelUp1(species1, 0, 1, 100);
|
|
var moves2 = MoveLevelUp.GetMovesLevelUp1(species2, 0, 1, 100);
|
|
|
|
// Remove common moves and remove tmhm, remove not learned moves
|
|
var common = new HashSet<int>(moves1.Intersect(moves2).Concat(tmhm));
|
|
var hashMoves = new HashSet<int>(moves);
|
|
moves1.RemoveAll(x => !hashMoves.Contains(x) || common.Contains(x));
|
|
moves2.RemoveAll(x => !hashMoves.Contains(x) || common.Contains(x));
|
|
return new[] { moves1, moves2 };
|
|
}
|
|
|
|
internal static void GetIncompatibleEvolutionMoves(PKM pkm, IReadOnlyList<int> moves, IReadOnlyList<int> tmhm, out int previousspecies, out IList<int> incompatible_previous, out IList<int> incompatible_current)
|
|
{
|
|
switch (pkm.Species)
|
|
{
|
|
case (int)Nidoking when moves.Contains(31) && moves.Contains(37):
|
|
// Nidoking learns Thrash at level 23
|
|
// Nidorino learns Fury Attack at level 36, Nidoran♂ at level 30
|
|
// Other moves are either learned by Nidoran♂ up to level 23 or by TM
|
|
incompatible_current = new[] { 31 };
|
|
incompatible_previous = new[] { 37 };
|
|
previousspecies = 33;
|
|
return;
|
|
|
|
case (int)Exeggutor when moves.Contains(23) && moves.Any(m => G1Exeggcute_IncompatibleMoves.Contains(m)):
|
|
// Exeggutor learns Stomp at level 28
|
|
// Exeggcute learns Stun Spore at 32, PoisonPowder at 37 and Sleep Powder at 48
|
|
incompatible_current = new[] { 23 };
|
|
incompatible_previous = G1Exeggcute_IncompatibleMoves;
|
|
previousspecies = 103;
|
|
return;
|
|
|
|
case (int)Vaporeon or (int)Jolteon or (int)Flareon:
|
|
incompatible_previous = new List<int>();
|
|
incompatible_current = new List<int>();
|
|
previousspecies = 133;
|
|
var ExclusiveMoves = GetExclusiveMovesG1((int)Eevee, pkm.Species, tmhm, moves);
|
|
var EeveeLevels = GetMinLevelLearnMoveG1((int)Eevee, ExclusiveMoves[0]);
|
|
var EvoLevels = GetMaxLevelLearnMoveG1(pkm.Species, ExclusiveMoves[1]);
|
|
|
|
for (int i = 0; i < ExclusiveMoves[0].Count; i++)
|
|
{
|
|
// There is a evolution move with a lower level that current Eevee move
|
|
var el = EeveeLevels[i];
|
|
if (EvoLevels.Any(ev => ev < el))
|
|
incompatible_previous.Add(ExclusiveMoves[0][i]);
|
|
}
|
|
for (int i = 0; i < ExclusiveMoves[1].Count; i++)
|
|
{
|
|
// There is an Eevee move with a greater level that current evolution move
|
|
var el = EvoLevels[i];
|
|
if (EeveeLevels.Any(ev => ev > el))
|
|
incompatible_current.Add(ExclusiveMoves[1][i]);
|
|
}
|
|
return;
|
|
}
|
|
incompatible_previous = Array.Empty<int>();
|
|
incompatible_current = Array.Empty<int>();
|
|
previousspecies = 0;
|
|
}
|
|
|
|
internal static int GetRequiredMoveCount(PK1 pk, IReadOnlyList<int> moves, LegalInfo info, IReadOnlyList<int> initialmoves)
|
|
{
|
|
var enc = info.EncounterMatch;
|
|
var capsuleState = IsTimeCapsuleTransferred(pk, info.Moves, enc);
|
|
if (capsuleState != TimeCapsuleEvaluation.NotTransferred) // No Move Deleter in Gen 1
|
|
return 1; // Move Deleter exits, slots from 2 onwards can always be empty
|
|
|
|
if (enc is IMoveset {Moves.Count: 4 })
|
|
return 4;
|
|
|
|
int required = GetRequiredMoveCount(pk, moves, info.EncounterMoves.LevelUpMoves, initialmoves, enc.Species);
|
|
if (required >= 4)
|
|
return 4;
|
|
|
|
// tm, hm and tutor moves replace a free slots if the pokemon have less than 4 moves
|
|
// Ignore tm, hm and tutor moves already in the learnset table
|
|
var learn = info.EncounterMoves.LevelUpMoves;
|
|
var tmhm = info.EncounterMoves.TMHMMoves;
|
|
var tutor = info.EncounterMoves.TutorMoves;
|
|
var union = initialmoves.Union(learn[1]);
|
|
required += moves.Count(m => m != 0 && union.All(t => t != m) && (tmhm[1].Any(t => t == m) || tutor[1].Any(t => t == m)));
|
|
|
|
return Math.Min(4, required);
|
|
}
|
|
|
|
private static int GetRequiredMoveCount(PK1 pk, IReadOnlyList<int> moves, IReadOnlyList<int>[] learn, IReadOnlyList<int> initialmoves, int originalSpecies)
|
|
{
|
|
if (SpecialMinMoveSlots.Contains(pk.Species))
|
|
return GetRequiredMoveCountSpecial(pk, moves, learn, originalSpecies);
|
|
|
|
// A pokemon is captured with initial moves and can't forget any until have all 4 slots used
|
|
// If it has learn a move before having 4 it will be in one of the free slots
|
|
int required = GetRequiredMoveSlotsRegular(pk, moves, learn, initialmoves, originalSpecies);
|
|
return required != 0 ? required : GetRequiredMoveCountDecrement(pk, moves, learn, initialmoves);
|
|
}
|
|
|
|
private static int GetRequiredMoveSlotsRegular(PK1 pk, IReadOnlyList<int> moves, IReadOnlyList<int>[] learn, IReadOnlyList<int> initialmoves, int originalSpecies)
|
|
{
|
|
if (originalSpecies == pk.Species)
|
|
return 0; // Can skip over all learned moves that we can reasonably care about
|
|
|
|
return originalSpecies switch
|
|
{
|
|
(int)Caterpie => initialmoves.Union(learn[1]).Distinct().Count(lm => lm != 0 && (lm != (int)Move.Harden || moves.Contains((int)Move.Harden))),
|
|
(int)Metapod => initialmoves.Union(learn[1]).Distinct().Count(lm => lm != 0 && (lm != (int)Move.Confusion || moves.Contains((int)Move.Confusion))),
|
|
(int)Mankey => initialmoves.Union(learn[1]).Distinct().Count(lm => lm != 0 && (lm != (int)Move.Rage || moves.Contains((int)Move.Rage))),
|
|
_ => IsMoveCountRequired3(pk.Species, pk.CurrentLevel, moves) ? 3 : 0,
|
|
};
|
|
}
|
|
|
|
private static bool IsMoveCountRequired3(int species, int level, IReadOnlyList<int> moves) => species switch
|
|
{
|
|
// Species that evolve and learn the 4th move as evolved species at a greater level than base species
|
|
// The 4th move is included in the level up table set as a pre-evolution move,
|
|
// it should be removed from the used slots count if is not the learn move
|
|
(int)Pidgeotto => level < 21 && !moves.Contains(018), // Whirlwind
|
|
(int)Sandslash => level < 27 && !moves.Contains(040), // Poison Sting
|
|
(int)Parasect => level < 30 && !moves.Contains(147), // Spore
|
|
(int)Golduck => level < 39 && !moves.Contains(093), // Confusion
|
|
(int)Dewgong => level < 44 && !moves.Contains(156), // Rest
|
|
(int)Weezing => level < 39 && !moves.Contains(108), // Smoke Screen
|
|
(int)Haunter or (int)Gengar => level < 29 && !moves.Contains(095), // Hypnosis
|
|
_ => false,
|
|
};
|
|
|
|
private static int GetRequiredMoveCountDecrement(PKM pk, IReadOnlyList<int> moves, IReadOnlyList<int>[] learn, IReadOnlyList<int> initialmoves)
|
|
{
|
|
int usedslots = initialmoves.Union(learn[1]).Where(m => m != 0).Distinct().Count();
|
|
switch (pk.Species)
|
|
{
|
|
case (int)Venonat: // Venonat; ignore Venomoth (by the time Venonat evolves it will always have 4 moves)
|
|
if (pk.CurrentLevel >= 11 && !moves.Contains(48)) // Supersonic
|
|
usedslots--;
|
|
if (pk.CurrentLevel >= 19 && !moves.Contains(93)) // Confusion
|
|
usedslots--;
|
|
break;
|
|
case (int)Kadabra or (int)Alakazam: // Abra & Kadabra
|
|
int catch_rate = ((PK1)pk).Catch_Rate;
|
|
if (catch_rate != 100)// Initial Yellow Kadabra Kinesis (move 134)
|
|
usedslots--;
|
|
if (catch_rate == 200 && pk.CurrentLevel < 20) // Kadabra Disable, not learned until 20 if captured as Abra (move 50)
|
|
usedslots--;
|
|
break;
|
|
case (int)Cubone or (int)Marowak: // Cubone & Marowak
|
|
if (!moves.Contains((int)Move.TailWhip) && !moves.Contains((int)Move.Headbutt)) // Initial Red
|
|
usedslots-=2;
|
|
else
|
|
{
|
|
if (!moves.Contains(39)) // Initial Yellow Tail Whip
|
|
usedslots--;
|
|
if (!moves.Contains(125)) // Initial Yellow Bone Club
|
|
usedslots--;
|
|
}
|
|
if (pk.Species == 105 && pk.CurrentLevel < 33 && !moves.Contains(116)) // Marowak evolved without Focus Energy
|
|
usedslots--;
|
|
break;
|
|
case (int)Chansey:
|
|
if (!moves.Contains(39)) // Yellow Initial Tail Whip
|
|
usedslots--;
|
|
if (!moves.Contains(3)) // Yellow Lvl 12 and Initial Red/Blue Double Slap
|
|
usedslots--;
|
|
break;
|
|
case (int)Mankey when pk.CurrentLevel >= 9 && !moves.Contains(67): // Mankey (Low Kick)
|
|
case (int)Pinsir when pk.CurrentLevel >= 21 && !moves.Contains(20): // Pinsir (Bind)
|
|
case (int)Gyarados when pk.CurrentLevel < 32: // Gyarados
|
|
usedslots--;
|
|
break;
|
|
default: return usedslots;
|
|
}
|
|
return usedslots;
|
|
}
|
|
|
|
private static int GetRequiredMoveCountSpecial(PKM pk, IReadOnlyList<int> moves, IReadOnlyList<int>[] learn, int originalSpecies)
|
|
{
|
|
// Species with few mandatory slots, species with stone evolutions that could evolve at lower level and do not learn any more moves
|
|
// and Pikachu and Nidoran family, those only have mandatory the initial moves and a few have one level up moves,
|
|
// every other move could be avoided switching game or evolving
|
|
var mandatory = GetRequiredMoveCountLevel(pk, originalSpecies);
|
|
switch (pk.Species)
|
|
{
|
|
case (int)Exeggutor when pk.CurrentLevel >= 28: // Exeggutor
|
|
// At level 28 learn different move if is a Exeggute or Exeggutor
|
|
if (moves.Contains(73))
|
|
mandatory.Add(73); // Leech Seed level 28 Exeggute
|
|
if (moves.Contains(23))
|
|
mandatory.Add(23); // Stomp level 28 Exeggutor
|
|
break;
|
|
case (int)Pikachu when pk.CurrentLevel >= 33:
|
|
mandatory.Add(97); // Pikachu always learns Agility
|
|
break;
|
|
case (int)Tangela:
|
|
mandatory.Add(132); // Tangela always has Constrict as Initial Move
|
|
break;
|
|
}
|
|
|
|
// Add to used slots the non-mandatory moves from the learnset table that the pokemon have learned
|
|
return mandatory.Distinct().Count(z => z != 0) + moves.Where(m => m != 0).Count(m => !mandatory.Contains(m) && learn[1].Contains(m));
|
|
}
|
|
|
|
private static List<int> GetRequiredMoveCountLevel(PKM pk, int basespecies)
|
|
{
|
|
int species = pk.Species;
|
|
int maxlevel = 1;
|
|
int minlevel = 1;
|
|
|
|
if (species == (int)Tangela) // Tangela moves before level 32 are different in RB vs Y
|
|
{
|
|
minlevel = 32;
|
|
maxlevel = pk.CurrentLevel;
|
|
}
|
|
else if (species is >= (int)NidoranF and <= (int)Nidoking && pk.CurrentLevel >= 8)
|
|
{
|
|
maxlevel = 8; // Always learns a third move at level 8
|
|
}
|
|
|
|
if (minlevel > pk.CurrentLevel)
|
|
return new List<int>();
|
|
|
|
return MoveLevelUp.GetMovesLevelUp1(basespecies, 0, maxlevel, minlevel);
|
|
}
|
|
|
|
internal static IEnumerable<GameVersion> GetGen2Versions(IEncounterTemplate enc, bool korean)
|
|
{
|
|
if (ParseSettings.AllowGen2Crystal(korean) && enc.Version is C or GSC)
|
|
yield return C;
|
|
yield return GS;
|
|
}
|
|
|
|
internal static IEnumerable<GameVersion> GetGen1Versions(IEncounterTemplate enc)
|
|
{
|
|
if (enc.Species == (int)Eevee && enc.Version == Stadium)
|
|
{
|
|
// Stadium Eevee; check for RB and yellow initial moves
|
|
yield return RB;
|
|
yield return YW;
|
|
yield break;
|
|
}
|
|
if (enc.Version == YW)
|
|
{
|
|
yield return YW;
|
|
yield break;
|
|
}
|
|
|
|
// Any encounter marked with version RBY is for pokemon with the same moves and catch rate in RB and Y,
|
|
// it is sufficient to check just RB's case
|
|
yield return RB;
|
|
}
|
|
|
|
private static bool GetCatchRateMatchesPreEvolution(PK1 pkm, int catch_rate)
|
|
{
|
|
// For species catch rate, discard any species that has no valid encounters and a different catch rate than their pre-evolutions
|
|
var table = EvolutionTree.GetEvolutionTree(1);
|
|
var chain = table.GetValidPreEvolutions(pkm, maxLevel: pkm.CurrentLevel);
|
|
foreach (var entry in chain)
|
|
{
|
|
var s = entry.Species;
|
|
if (Species_NotAvailable_CatchRate.Contains(s))
|
|
continue;
|
|
if (catch_rate == PersonalTable.RB[s].CatchRate || catch_rate == PersonalTable.Y[s].CatchRate)
|
|
return true;
|
|
}
|
|
|
|
// Krabby encounter trade special catch rate
|
|
int species = pkm.Species;
|
|
if (catch_rate == 204 && (species is (int)Krabby or (int)Kingler))
|
|
return true;
|
|
|
|
if (Stadium_GiftSpecies.Contains(species) && Stadium_CatchRate.Contains(catch_rate))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Checks if the <see cref="pkm"/> can inhabit <see cref="GameVersion.Gen1"></see>
|
|
/// </summary>
|
|
/// <param name="pkm">Data to check</param>
|
|
/// <returns>true if can inhabit, false if not.</returns>
|
|
private static bool CanInhabitGen1(this PKM pkm)
|
|
{
|
|
// Korean Gen2 games can't trade-back because there are no Gen1 Korean games released
|
|
if (pkm.Korean || pkm.IsEgg)
|
|
return false;
|
|
|
|
// Gen2 format with met data can't receive Gen1 moves, unless Stadium 2 is used (Oak's PC).
|
|
// If you put a Pokemon in the N64 box, the met info is retained, even if you switch over to a Gen I game to teach it TMs
|
|
// You can use rare candies from within the lab, so level-up moves from RBY context can be learned this way as well
|
|
// Stadium 2 is GB Cart Era only (not 3DS Virtual Console).
|
|
if (pkm is ICaughtData2 {CaughtData: not 0} && !ParseSettings.AllowGBCartEra)
|
|
return false;
|
|
|
|
// Sanity check species, if it could have existed as a pre-evolution.
|
|
int species = pkm.Species;
|
|
if (species <= MaxSpeciesID_1)
|
|
return true;
|
|
return EvolutionLegality.FutureEvolutionsGen1.Contains(species);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Tradeback status depending on various values.
|
|
/// </summary>
|
|
/// <param name="pkm">Pokémon to guess the tradeback status from.</param>
|
|
internal static PotentialGBOrigin GetTradebackStatusInitial(PKM pkm)
|
|
{
|
|
if (pkm is PK1 pk1)
|
|
return GetTradebackStatusRBY(pk1);
|
|
|
|
if (pkm.Format == 2 || pkm.VC2) // Check for impossible tradeback scenarios
|
|
return !pkm.CanInhabitGen1() ? PotentialGBOrigin.Gen2Only : PotentialGBOrigin.Either;
|
|
|
|
// VC2 is released, we can assume it will be TradebackType.Any.
|
|
// Is impossible to differentiate a VC1 pokemon traded to Gen7 after VC2 is available.
|
|
// Met Date cannot be used definitively as the player can change their system clock.
|
|
return PotentialGBOrigin.Either;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Tradeback status depending on the <see cref="PK1.Catch_Rate"/>
|
|
/// </summary>
|
|
/// <param name="pkm">Pokémon to guess the tradeback status from.</param>
|
|
private static PotentialGBOrigin GetTradebackStatusRBY(PK1 pkm)
|
|
{
|
|
if (!ParseSettings.AllowGen1Tradeback)
|
|
return PotentialGBOrigin.Gen1Only;
|
|
|
|
// Detect tradeback status by comparing the catch rate(Gen1)/held item(Gen2) to the species in the pkm's evolution chain.
|
|
var catch_rate = pkm.Catch_Rate;
|
|
if (catch_rate == 0)
|
|
return PotentialGBOrigin.Either;
|
|
|
|
bool matchAny = GetCatchRateMatchesPreEvolution(pkm, catch_rate);
|
|
|
|
if (!matchAny)
|
|
return PotentialGBOrigin.Either;
|
|
|
|
if (HeldItems_GSC.Contains((ushort)catch_rate))
|
|
return PotentialGBOrigin.Either;
|
|
|
|
return PotentialGBOrigin.Gen1Only;
|
|
}
|
|
|
|
public static TimeCapsuleEvaluation IsTimeCapsuleTransferred(PKM pkm, IList<CheckMoveResult> moves, IEncounterTemplate enc)
|
|
{
|
|
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
|
|
if (moves.Any(z => z != null && z.Generation != enc.Generation && z.Generation <= 2))
|
|
{
|
|
if (pkm is PK1 {Catch_Rate: not 0} g1 && !IsTradebackCatchRate(g1.Catch_Rate))
|
|
return TimeCapsuleEvaluation.BadCatchRate;
|
|
return enc.Generation == 2 ? TimeCapsuleEvaluation.Transferred21 : TimeCapsuleEvaluation.Transferred12;
|
|
}
|
|
|
|
if (pkm is not GBPKM gb)
|
|
{
|
|
return enc.Generation switch
|
|
{
|
|
2 when pkm.VC2 => TimeCapsuleEvaluation.Transferred21,
|
|
1 when pkm.VC1 => TimeCapsuleEvaluation.Transferred12,
|
|
_ => TimeCapsuleEvaluation.NotTransferred,
|
|
};
|
|
}
|
|
|
|
if (gb is ICaughtData2 pk2)
|
|
{
|
|
if (enc.Generation == 1)
|
|
return TimeCapsuleEvaluation.Transferred12;
|
|
if (pk2.CaughtData != 0)
|
|
return TimeCapsuleEvaluation.NotTransferred;
|
|
if (enc.Version == C)
|
|
return TimeCapsuleEvaluation.Transferred21;
|
|
return TimeCapsuleEvaluation.Indeterminate;
|
|
}
|
|
|
|
if (gb is PK1 pk1)
|
|
{
|
|
var rate = pk1.Catch_Rate;
|
|
if (rate == 0)
|
|
return TimeCapsuleEvaluation.Transferred12;
|
|
|
|
bool isTradebackItem = IsTradebackCatchRate(rate);
|
|
if (IsCatchRateMatchEncounter(enc, pk1))
|
|
return isTradebackItem ? TimeCapsuleEvaluation.Indeterminate : TimeCapsuleEvaluation.NotTransferred;
|
|
return isTradebackItem ? TimeCapsuleEvaluation.Transferred12 : TimeCapsuleEvaluation.BadCatchRate;
|
|
}
|
|
return TimeCapsuleEvaluation.Indeterminate;
|
|
}
|
|
|
|
private static bool IsCatchRateMatchEncounter(IEncounterTemplate enc, PK1 pk1) => enc switch
|
|
{
|
|
EncounterStatic1 s when s.GetMatchRating(pk1) != EncounterMatchRating.PartialMatch => true,
|
|
EncounterTrade1 => true,
|
|
_ => RateMatchesEncounter(enc.Species, enc.Version, pk1.Catch_Rate),
|
|
};
|
|
|
|
public static bool IsTradebackCatchRate(int rate)
|
|
{
|
|
return HeldItems_GSC.Contains((ushort)rate);
|
|
}
|
|
}
|
|
|
|
public enum PotentialGBOrigin
|
|
{
|
|
Either,
|
|
Gen1Only,
|
|
Gen2Only,
|
|
}
|
|
|
|
public enum TimeCapsuleEvaluation
|
|
{
|
|
Indeterminate,
|
|
Transferred21,
|
|
Transferred12,
|
|
NotTransferred,
|
|
BadCatchRate,
|
|
}
|
|
|
|
public static class TimeCapsuleEvlautationExtensions
|
|
{
|
|
public static bool WasTimeCapsuleTransferred(this TimeCapsuleEvaluation eval) => eval is not (TimeCapsuleEvaluation.Indeterminate or TimeCapsuleEvaluation.NotTransferred or TimeCapsuleEvaluation.BadCatchRate);
|
|
}
|
|
}
|