public static EggSource2[] Validate(int species, GameVersion version, ReadOnlySpan <int> moves, out bool valid)
{
var count = moves.IndexOf(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 actual = new EggSource2[count];
Span <byte> possible = stackalloc byte[count];
var value = new BreedInfo <EggSource2>(actual, possible, learnset, moves, level);
{
bool inherit = Breeding.GetCanInheritMoves(species);
MarkMovesForOrigin(value, egg, count, inherit, pi, version);
valid = RecurseMovesForOrigin(value, count - 1);
}
if (!valid)
{
CleanResult(actual, possible);
}
return(actual);
}
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));
}
