public EggInfoSource(PKM pkm, EncounterEgg e)
{
// Eggs with special moves cannot inherit levelup moves as the current moves are predefined.
AllowInherited = e.Species != 489 && e.Species != 490;
// Level up moves can only be inherited if ditto is not the mother.
bool AllowLevelUp = Breeding.GetCanInheritMoves(e.Species);
Base = MoveList.GetBaseEggMoves(pkm, e.Species, e.Form, e.Version, e.Level);
Egg = MoveEgg.GetEggMoves(pkm.PersonalInfo, e.Species, e.Form, e.Version, e.Generation);
LevelUp = AllowLevelUp
? MoveList.GetBaseEggMoves(pkm, e.Species, e.Form, e.Version, 100).Except(Base).ToList()
: (IReadOnlyList <int>)Array.Empty <int>();
Tutor = e.Version == GameVersion.C
? MoveTutor.GetTutorMoves(pkm, e.Species, 0, false, 2).ToList()
: (IReadOnlyList <int>)Array.Empty <int>();
// Only TM/HM moves from the source game of the egg, not any other games from the same generation
TMHM = MoveTechnicalMachine.GetTMHM(pkm, pkm.Species, pkm.Form, e.Generation, e.Version).ToList();
// Non-Base moves that can magically appear in the regular movepool
bool volt = (e.Generation > 3 || e.Version == GameVersion.E) && Legal.LightBall.Contains(pkm.Species);
if (volt)
{
Egg = Egg.ToList(); // array->list
Egg.Add((int)Move.VoltTackle); // Volt Tackle
}
}
public static EggSource2[] Validate(int species, GameVersion version, int[] moves, out bool valid)
{
var count = Array.IndexOf(moves, 0);
if (count == 0)
{
valid = false; // empty moveset
return(Array.Empty <EggSource2>());
}
if (count == -1)
{
count = moves.Length;
}
var learn = GameData.GetLearnsets(version);
var table = GameData.GetPersonal(version);
var learnset = learn[species];
var pi = table[species];
var egg = (version == GameVersion.C ? Legal.EggMovesC : Legal.EggMovesGS)[species].Moves;
var value = new BreedInfo <EggSource2>(count, learnset, moves, level);
{
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit, pi, version);
valid = RecurseMovesForOrigin(value, count - 1);
}
if (!valid)
{
CleanResult(value.Actual, value.Possible);
}
return(value.Actual);
}
public static IEnumerable <EncounterEgg> GenerateEggs(PKM pkm, IReadOnlyList <EvoCriteria> chain, int generation, bool all = false)
{
System.Diagnostics.Debug.Assert(generation >= 3); // if generating Gen2 eggs, use the other generator.
int species = pkm.Species;
if (!Breeding.CanHatchAsEgg(species))
{
yield break;
}
if (!Breeding.CanHatchAsEgg(species, pkm.Form, generation))
{
yield break; // can't originate from eggs
}
// version is a true indicator for all generation 3-5 origins
var ver = (GameVersion)pkm.Version;
if (!Breeding.CanGameGenerateEggs(ver))
{
yield break;
}
int lvl = generation <= 3 ? 5 : 1;
int max = GetMaxSpeciesOrigin(generation);
var e = EvoBase.GetBaseSpecies(chain, 0);
if (e.Species <= max && Breeding.CanHatchAsEgg(e.Species, e.Form, ver))
{
yield return(new EncounterEgg(e.Species, e.Form, lvl, generation, ver));
if (generation > 5 && (pkm.WasTradedEgg || all) && HasOtherGamePair(ver))
{
yield return(new EncounterEgg(e.Species, e.Form, lvl, generation, GetOtherTradePair(ver)));
}
}
if (!Breeding.GetSplitBreedGeneration(generation).Contains(species))
{
yield break; // no other possible species
}
var o = EvoBase.GetBaseSpecies(chain, 1);
if (o.Species == e.Species)
{
yield break;
}
if (o.Species <= max && Breeding.CanHatchAsEgg(o.Species, o.Form, ver))
{
yield return(new EncounterEgg(o.Species, o.Form, lvl, generation, ver));
if (generation > 5 && (pkm.WasTradedEgg || all) && HasOtherGamePair(ver))
{
yield return(new EncounterEgg(o.Species, o.Form, lvl, generation, GetOtherTradePair(ver)));
}
}
}
public static EggSource6[] Validate(int generation, int species, int form, GameVersion version, ReadOnlySpan <int> moves, out bool valid)
{
var count = moves.IndexOf(0);
if (count == 0)
{
valid = false; // empty moveset
return(Array.Empty <EggSource6>());
}
if (count == -1)
{
count = moves.Length;
}
var learn = GameData.GetLearnsets(version);
var table = GameData.GetPersonal(version);
var index = table.GetFormIndex(species, form);
var learnset = learn[index];
var egg = MoveEgg.GetEggMoves(generation, species, form, version);
var actual = new EggSource6[count];
Span <byte> possible = stackalloc byte[count];
var value = new BreedInfo <EggSource6>(actual, possible, learnset, moves, level);
if (species is (int)Species.Pichu && moves[count - 1] is (int)Move.VoltTackle)
{
actual[--count] = VoltTackle;
}
if (count == 0)
{
valid = VerifyBaseMoves(value);
}
else
{
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit);
valid = RecurseMovesForOrigin(value, count - 1);
}
if (!valid)
{
CleanResult(actual, possible);
}
return(value.Actual);
}
public static EggSource34[] Validate(int species, GameVersion version, int[] moves, out bool valid)
{
var count = Array.IndexOf(moves, 0);
if (count == 0)
{
valid = false; // empty moveset
return(Array.Empty <EggSource34>());
}
if (count == -1)
{
count = moves.Length;
}
var learn = GameData.GetLearnsets(version);
var table = GameData.GetPersonal(version);
var learnset = learn[species];
var pi = table[species];
var egg = Legal.EggMovesRS[species].Moves;
var value = new BreedInfo <EggSource34>(count, learnset, moves, level);
if (species is (int)Species.Pichu && moves[count - 1] is (int)Move.VoltTackle && version == GameVersion.E)
{
value.Actual[--count] = VoltTackle;
}
if (count == 0)
{
valid = VerifyBaseMoves(value);
}
else
{
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit, pi);
valid = RecurseMovesForOrigin(value, count - 1);
}
if (!valid)
{
CleanResult(value.Actual, value.Possible);
}
return(value.Actual);
}
public static int[] GetEggMoves(PersonalInfo pi, int species, int form, GameVersion version, int generation)
{
if (species > GetMaxSpeciesOrigin(generation))
{
return(Array.Empty <int>());
}
if (pi.Genderless && !FixedGenderFromBiGender.Contains(species))
{
return(Array.Empty <int>());
}
if (!Breeding.CanGameGenerateEggs(version))
{
return(Array.Empty <int>());
}
return(GetEggMoves(generation, species, form, version));
}
public static IEnumerable <EncounterEgg> GenerateEggs(PKM pkm, IReadOnlyList <EvoCriteria> chain, bool all = false)
{
int species = pkm.Species;
if (!Breeding.CanHatchAsEgg(species))
{
yield break;
}
var canBeEgg = all || GetCanBeEgg(pkm);
if (!canBeEgg)
{
yield break;
}
// Gen2 was before split-breed species existed; try to ensure that the egg we try and match to can actually originate in the game.
// Species must be < 251
// Form must be 0 (Unown cannot breed).
var baseID = chain[^ 1];
public static IEnumerable <EncounterEgg> GenerateEggs(PKM pkm, IReadOnlyList <EvoCriteria> chain, bool all = false)
{
int species = pkm.Species;
if (!Breeding.CanHatchAsEgg(species))
{
yield break;
}
var canBeEgg = all || GetCanBeEgg(pkm);
if (!canBeEgg)
{
yield break;
}
// Gen2 was before split-breed species existed; try to ensure that the egg we try and match to can actually originate in the game.
// Species must be < 251
// Form must be 0 (Unown cannot breed).
var baseID = chain[chain.Count - 1];
if ((baseID.Species >= Legal.MaxSpeciesID_2 || baseID.Form != 0) && chain.Count != 1)
{
baseID = chain[chain.Count - 2];
}
if (baseID.Form != 0)
{
yield break; // Forms don't exist in Gen2, besides Unown (which can't breed). Nothing can form-change.
}
species = baseID.Species;
if (species > Legal.MaxSpeciesID_2)
{
yield break;
}
if (ParseSettings.AllowGen2Crystal(pkm))
{
yield return(new EncounterEgg(species, 0, 5, 2, GameVersion.C)); // gen2 egg
}
yield return(new EncounterEgg(species, 0, 5, 2, GameVersion.GS)); // gen2 egg
}
public static EggSource6[] Validate(int generation, int species, int form, GameVersion version, int[] moves, out bool valid)
{
var count = Array.IndexOf(moves, 0);
if (count == 0)
{
valid = false; // empty moveset
return(Array.Empty <EggSource6>());
}
if (count == -1)
{
count = moves.Length;
}
var learn = GameData.GetLearnsets(version);
var table = GameData.GetPersonal(version);
var index = table.GetFormIndex(species, form);
var learnset = learn[index];
var egg = MoveEgg.GetEggMoves(generation, species, form, version);
var value = new BreedInfo <EggSource6>(count, learnset, moves, 1);
if (moves[count - 1] is (int)Move.VoltTackle)
{
if (--count == 0)
{
valid = false; // must have base moves; sanity check
return(Array.Empty <EggSource6>());
}
value.Actual[count] = VoltTackle;
}
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit);
valid = RecurseMovesForOrigin(value, count - 1);
return(value.Actual);
}
public static EggSource5[] Validate(int species, GameVersion version, int[] moves, out bool valid)
{
var count = Array.IndexOf(moves, 0);
if (count == 0)
{
valid = false; // empty moveset
return(Array.Empty <EggSource5>());
}
if (count == -1)
{
count = moves.Length;
}
var learn = GameData.GetLearnsets(version);
var table = GameData.GetPersonal(version);
var learnset = learn[species];
var pi = table[species];
var egg = Legal.EggMovesBW[species].Moves;
var value = new BreedInfo <EggSource5>(count, learnset, moves, level);
if (moves[count - 1] is (int)Move.VoltTackle)
{
if (--count == 0)
{
valid = false; // must have base moves; sanity check
return(Array.Empty <EggSource5>());
}
value.Actual[count] = VoltTackle;
}
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit, pi);
valid = RecurseMovesForOrigin(value, count - 1);
return(value.Actual);
}
public static IEnumerable <EncounterEgg> GenerateEggs(PKM pkm, EvoCriteria[] chain, int generation, bool all = false)
{
System.Diagnostics.Debug.Assert(generation >= 3); // if generating Gen2 eggs, use the other generator.
int currentSpecies = pkm.Species;
if (!Breeding.CanHatchAsEgg(currentSpecies))
{
yield break;
}
var currentForm = pkm.Form;
if (!Breeding.CanHatchAsEgg(currentSpecies, currentForm, generation))
{
yield break; // can't originate from eggs
}
// version is a true indicator for all generation 3-5 origins
var ver = (GameVersion)pkm.Version;
if (!Breeding.CanGameGenerateEggs(ver))
{
yield break;
}
var lvl = EggStateLegality.GetEggLevel(generation);
int max = GetMaxSpeciesOrigin(generation);
var(species, form) = GetBaseSpecies(chain, 0);
if ((uint)species <= max)
{
// NOTE: THE SPLIT-BREED SECTION OF CODE SHOULD BE EXACTLY THE SAME AS THE BELOW SECTION
if (FormInfo.IsBattleOnlyForm(species, form, generation))
{
form = FormInfo.GetOutOfBattleForm(species, form, generation);
}
if (Breeding.CanHatchAsEgg(species, form, ver))
{
yield return(new EncounterEgg(species, form, lvl, generation, ver));
if (generation > 5 && (pkm.WasTradedEgg || all) && HasOtherGamePair(ver))
{
yield return(new EncounterEgg(species, form, lvl, generation, GetOtherTradePair(ver)));
}
}
}
if (!Breeding.GetSplitBreedGeneration(generation).Contains(currentSpecies))
{
yield break; // no other possible species
}
var otherSplit = species;
(species, form) = GetBaseSpecies(chain, 1);
if ((uint)species == otherSplit)
{
yield break;
}
if (species <= max)
{
// NOTE: THIS SECTION OF CODE SHOULD BE EXACTLY THE SAME AS THE ABOVE SECTION
if (FormInfo.IsBattleOnlyForm(species, form, generation))
{
form = FormInfo.GetOutOfBattleForm(species, form, generation);
}
if (Breeding.CanHatchAsEgg(species, form, ver))
{
yield return(new EncounterEgg(species, form, lvl, generation, ver));
if (generation > 5 && (pkm.WasTradedEgg || all) && HasOtherGamePair(ver))
{
yield return(new EncounterEgg(species, form, lvl, generation, GetOtherTradePair(ver)));
}
}
}
}