private static int[] GetNeededMoves(PKM pk, IEnumerable <int> moves, IReadOnlyList <EvoCriteria> chain)
{
if (pk.Species == (int)Species.Smeargle)
{
return(moves.Where(z => !Legal.IsValidSketch(z, pk.Format)).ToArray()); // Can learn anything
}
// Roughly determine the generation the PKM is originating from
var ver = pk.Version;
int origin = pk.Generation;
if (origin < 0)
{
origin = ((GameVersion)ver).GetGeneration();
}
// Temporarily replace the Version for VC1 transfers, so that they can have VC2 moves if needed.
bool vcBump = origin == 1 && pk.Format >= 7;
if (vcBump)
{
pk.Version = (int)GameVersion.C;
}
var gens = GenerationTraversal.GetVisitedGenerationOrder(pk, origin);
var canlearn = gens.SelectMany(z => GetMovesForGeneration(pk, chain, z));
var result = moves.Except(canlearn).Where(z => z != 0).ToArray();
if (vcBump)
{
pk.Version = ver;
}
return(result);
}
private static CheckMoveResult[] ParseMoves(PKM pkm, MoveParseSource source, LegalInfo info)
{
var res = new CheckMoveResult[4];
bool AllParsed() => res.All(z => z != null);
// Special considerations!
const int NoMinGeneration = 0;
int minGeneration = NoMinGeneration;
if (pkm is IBattleVersion {
BattleVersion : not 0
} v)
{
minGeneration = ((GameVersion)v.BattleVersion).GetGeneration();
source.ResetSources();
}
// Check empty moves and relearn moves before generation specific moves
for (int m = 0; m < 4; m++)
{
var move = source.CurrentMoves[m];
if (move == 0)
{
res[m] = new CheckMoveResult(None, pkm.Format, Valid, LMoveSourceEmpty, CurrentMove);
}
else if (minGeneration == NoMinGeneration && info.EncounterMoves.Relearn.Contains(move))
{
res[m] = new CheckMoveResult(Relearn, info.Generation, Valid, LMoveSourceRelearn, CurrentMove);
}
}
if (AllParsed())
{
return(res);
}
// Encapsulate arguments to simplify method calls
var moveInfo = new LearnInfo(pkm, source);
// Check moves going backwards, marking the move valid in the most current generation when it can be learned
int[] generations = GenerationTraversal.GetVisitedGenerationOrder(pkm, info.EncounterOriginal.Generation);
if (pkm.Format <= 2)
{
generations = Array.FindAll(generations, z => z < info.EncounterMoves.LevelUpMoves.Length);
}
if (minGeneration != NoMinGeneration)
{
generations = Array.FindAll(generations, z => z >= minGeneration);
}
if (generations.Length != 0)
{
int lastgen = generations[^ 1];
private static CheckMoveResult[] ParseMoves(PKM pkm, MoveParseSource source, LegalInfo info)
{
var res = new CheckMoveResult[4];
bool AllParsed() => res.All(z => z != null);
var required = pkm is not PK1 pk1 ? 1 : GBRestrictions.GetRequiredMoveCount(pk1, source.CurrentMoves, info, source.Base);
// Special considerations!
int reset = 0;
if (pkm is IBattleVersion {
BattleVersion : not 0
} v)
{
reset = ((GameVersion)v.BattleVersion).GetGeneration();
source.ResetSources();
}
// Check empty moves and relearn moves before generation specific moves
for (int m = 0; m < 4; m++)
{
if (source.CurrentMoves[m] == 0)
{
res[m] = new CheckMoveResult(None, pkm.Format, m < required ? Fishy : Valid, LMoveSourceEmpty, CurrentMove);
}
else if (reset == 0 && info.EncounterMoves.Relearn.Contains(source.CurrentMoves[m]))
{
res[m] = new CheckMoveResult(Relearn, info.Generation, Valid, LMoveSourceRelearn, CurrentMove);
}
}
if (AllParsed())
{
return(res);
}
// Encapsulate arguments to simplify method calls
var moveInfo = new LearnInfo(pkm, source);
// Check moves going backwards, marking the move valid in the most current generation when it can be learned
int[] generations = GenerationTraversal.GetVisitedGenerationOrder(pkm, info.EncounterOriginal.Generation);
if (pkm.Format <= 2)
{
generations = generations.Where(z => z < info.EncounterMoves.LevelUpMoves.Length).ToArray();
}
if (reset != 0)
{
generations = generations.Where(z => z >= reset).ToArray();
}
int lastgen = generations.Length == 0 ? 0 : generations[^ 1];
private static int[] GetNeededMoves(PKM pk, IEnumerable <int> moves, IReadOnlyList <EvoCriteria> chain)
{
if (pk.Species == (int)Species.Smeargle)
{
return(moves.Where(z => !Legal.IsValidSketch(z, pk.Format)).ToArray()); // Can learn anything
}
// Roughly determine the generation the PKM is originating from
var ver = pk.Version;
int origin = pk.Generation;
if (origin < 0)
{
origin = ((GameVersion)ver).GetGeneration();
}
// Temporarily replace the Version for VC1 transfers, so that they can have VC2 moves if needed.
bool vcBump = origin == 1 && pk.Format >= 7;
if (vcBump)
{
pk.Version = (int)GameVersion.C;
}
var gens = GenerationTraversal.GetVisitedGenerationOrder(pk, origin);
var canlearn = gens.SelectMany(z => GetMovesForGeneration(pk, chain, z));
if (origin is (1 or 2)) // gb initial moves
{
var max = origin == 1 ? Legal.MaxSpeciesID_1 : Legal.MaxSpeciesID_2;
foreach (var evo in chain)
{
var species = evo.Species;
if (species > max)
{
continue;
}
var enc = MoveLevelUp.GetEncounterMoves(species, 0, 1, (GameVersion)ver);
canlearn = canlearn.Concat(enc);
}
}
var result = moves.Where(z => z != 0).Except(canlearn).ToArray();
if (vcBump)
{
pk.Version = ver;
}
return(result);
}
