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);
}
private static void MarkMovesForOrigin(BreedInfo <EggSource6> value, ICollection <int> eggMoves, int count, bool inheritLevelUp)
{
var possible = value.Possible;
var learn = value.Learnset;
var baseEgg = value.Learnset.GetBaseEggMoves(value.Level);
var moves = value.Moves;
for (int i = 0; i < count; i++)
{
var move = moves[i];
if (baseEgg.IndexOf(move) != -1)
{
possible[i] |= 1 << (int)Base;
}
if (inheritLevelUp && learn.GetLevelLearnMove(move) != -1)
{
possible[i] |= 1 << (int)ParentLevelUp;
}
if (eggMoves.Contains(move))
{
possible[i] |= 1 << (int)ParentEgg;
}
}
}
private static bool RecurseMovesForOrigin(BreedInfo <EggSource2> info, int start, EggSource2 type = Max)
{
int i = start;
do
{
if (type != Base)
{
if (RecurseMovesForOrigin(info, i, Base))
{
return(true);
}
}
var flag = 1 << (int)Base;
if (type != Base)
{
flag = ~flag;
}
var permit = info.Possible[i];
if ((permit & flag) == 0)
{
return(false);
}
info.Actual[i] = type == Base ? Base : GetFirstType(permit);
} while (--i >= 0);
return(VerifyBaseMoves(info));
}
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);
}
private static void MarkMovesForOrigin(BreedInfo <EggSource2> value, ICollection <int> eggMoves, int count, bool inheritLevelUp, PersonalInfo info, GameVersion version)
{
var possible = value.Possible;
var learn = value.Learnset;
var baseEgg = value.Learnset.GetBaseEggMoves(value.Level);
var tm = info.TMHM;
var moves = value.Moves;
for (int i = 0; i < count; i++)
{
var move = moves[i];
if (baseEgg.IndexOf(move) != -1)
{
possible[i] |= 1 << (int)Base;
}
if (inheritLevelUp && learn.GetLevelLearnMove(move) != -1)
{
possible[i] |= 1 << (int)ParentLevelUp;
}
if (eggMoves.Contains(move))
{
possible[i] |= 1 << (int)FatherEgg;
}
var tmIndex = Array.IndexOf(Legal.TMHM_GSC, move, 0, 50);
if (tmIndex != -1 && tm[tmIndex])
{
possible[i] |= 1 << (int)FatherTM;
}
if (version is GameVersion.C)
{
var tutorIndex = Array.IndexOf(Legal.Tutors_GSC, move);
if (tutorIndex != -1 && tm[57 + tutorIndex])
{
possible[i] |= 1 << (int)Tutor;
}
}
}
}
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);
}
private static bool RecurseMovesForOrigin(BreedInfo <EggSource6> info, int start, EggSource6 type = Max - 1)
{
int i = start;
do
{
var unpeel = type - 1;
if (unpeel != 0 && RecurseMovesForOrigin(info, i, unpeel))
{
return(true);
}
var permit = info.Possible[i];
if ((permit & (1 << (int)type)) == 0)
{
return(false);
}
info.Actual[i] = type;
} while (--i >= 0);
return(VerifyBaseMoves(info));
}
private static void MarkMovesForOrigin(BreedInfo <EggSource34> value, ICollection <int> eggMoves, int count, bool inheritLevelUp, PersonalInfo info)
{
var possible = value.Possible;
var learn = value.Learnset;
var baseEgg = value.Learnset.GetBaseEggMoves(value.Level);
var tm = info.TMHM;
var tmlist = Legal.TM_3.AsSpan(0, 50);
var moves = value.Moves;
for (int i = 0; i < count; i++)
{
var move = moves[i];
if (baseEgg.IndexOf(move) != -1)
{
possible[i] |= 1 << (int)Base;
}
if (inheritLevelUp && learn.GetLevelLearnMove(move) != -1)
{
possible[i] |= 1 << (int)ParentLevelUp;
}
if (eggMoves.Contains(move))
{
possible[i] |= 1 << (int)FatherEgg;
}
var tmIndex = tmlist.IndexOf(move);
if (tmIndex != -1 && tm[tmIndex])
{
possible[i] |= 1 << (int)FatherTM;
}
}
}
private static bool VerifyBaseMoves(BreedInfo <EggSource6> info)
{
var count = 0;
foreach (var x in info.Actual)
{
if (x == Base)
{
count++;
}
else
{
break;
}
}
var moves = info.Moves;
if (count == -1)
{
return(moves[moves.Length - 1] != 0);
}
var baseMoves = info.Learnset.GetBaseEggMoves(info.Level);
if (baseMoves.Length < count)
{
return(false);
}
if (moves[moves.Length - 1] == 0 && count != baseMoves.Length)
{
return(false);
}
for (int i = count - 1, b = baseMoves.Length - 1; i >= 0; i--, b--)
{
var move = moves[i];
var expect = baseMoves[b];
if (expect != move)
{
return(false);
}
}
// A low-index base egg move may be nudged out, but can only reappear if sufficient non-base moves are before it.
if (baseMoves.Length == count)
{
return(true);
}
for (int i = count; i < info.Actual.Length; i++)
{
var isBase = (info.Possible[i] & (1 << (int)Base)) != 0;
if (!isBase)
{
continue;
}
var baseIndex = baseMoves.IndexOf(info.Moves[i]);
var min = info.Moves.Length - baseMoves.Length + baseIndex;
if (i <= min + count)
{
return(false);
}
}
return(true);
}
