public static IEnumerable <IEncounterable> GetEncounters(PKM pkm, EvoCriteria[] chain)
{
if (pkm.IsEgg)
{
yield break;
}
int ctr = 0;
if (pkm.FatefulEncounter)
{
foreach (var z in GetValidGifts(pkm, chain))
{
yield return(z); ++ctr;
}
if (ctr != 0)
{
yield break;
}
}
IEncounterable? cache = null;
EncounterMatchRating rating = None;
// Static Encounters can collide with wild encounters (close match); don't break if a Static Encounter is yielded.
var encs = GetValidStaticEncounter(pkm, chain);
foreach (var z in encs)
{
var match = z.GetMatchRating(pkm);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
if (cache != null)
{
yield return(cache);
}
}
private static IEnumerable <IEncounterable> GenerateRawEncounters3CXD(PKM pkm)
{
var chain = EncounterOrigin.GetOriginChain(pkm);
// Mystery Gifts
foreach (var z in GetValidGifts(pkm, chain))
{
// Don't bother deferring matches.
var match = z.GetMatchRating(pkm);
if (match != PartialMatch)
{
yield return(z);
}
}
// Trades
foreach (var z in GetValidEncounterTrades(pkm, chain))
{
// Don't bother deferring matches.
var match = z.GetMatchRating(pkm);
if (match != PartialMatch)
{
yield return(z);
}
}
IEncounterable?partial = null;
// Static Encounter
foreach (var z in GetValidStaticEncounter(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == PartialMatch)
{
partial ??= z;
}
else
{
yield return(z);
}
}
// Encounter Slots
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == PartialMatch)
{
partial ??= z;
continue;
}
yield return(z);
}
if (partial is not null)
{
yield return(partial);
}
}
private static IEnumerable <IEncounterable> GenerateRawEncounters12(PKM pkm, GameVersion game)
{
// Since encounter matching is super weak due to limited stored data in the structure
// Calculate all 3 at the same time and pick the best result (by species).
// Favor special event move gifts as Static Encounters when applicable
var chain = EncounterOrigin.GetOriginChain12(pkm, game);
IEncounterable?deferred = null;
foreach (var t in GetValidEncounterTradesVC(pkm, chain, game))
{
// Gen2 trades are strictly matched (OT/Nick), while Gen1 trades allow for deferral (shrug).
if (t is EncounterTrade1 t1 && t1.GetMatchRating(pkm) != Match)
{
deferred ??= t;
continue;
}
yield return(t);
}
foreach (var s in GetValidStaticEncounter(pkm, chain, game))
{
yield return(s);
}
foreach (var e in GetValidWildEncounters12(pkm, chain, game))
{
yield return(e);
}
if (game != GameVersion.RBY)
{
foreach (var e in GenerateEggs(pkm, chain))
{
yield return(e);
}
}
foreach (var s in GenerateGBEvents(pkm, chain, game))
{
yield return(s);
}
if (deferred != null)
{
yield return(deferred);
}
}
private static IEnumerable <IEncounterable> GetEncounters3CXD(PKM pkm, LegalInfo info)
{
info.PIDIV = MethodFinder.Analyze(pkm);
IEncounterable?Partial = null;
foreach (var z in GenerateRawEncounters3CXD(pkm))
{
if (z is EncounterSlot3PokeSpot w)
{
var seeds = MethodFinder.GetPokeSpotSeeds(pkm, w.SlotNumber);
foreach (var s in seeds)
{
info.PIDIV = s;
break;
}
}
else if (z is EncounterStaticShadow s)
{
bool valid = GetIsShadowLockValid(pkm, info, s);
if (!valid)
{
Partial ??= s;
continue;
}
}
if (info.PIDIV.Type.IsCompatible3(z, pkm))
{
yield return(z);
}
else
{
Partial ??= z;
}
}
if (Partial == null)
{
yield break;
}
info.PIDIVMatches = false;
yield return(Partial);
}
private static IEnumerable <IEncounterable> GetEncounters3(PKM pkm, LegalInfo info)
{
info.PIDIV = MethodFinder.Analyze(pkm);
IEncounterable?Partial = null;
foreach (var z in GenerateRawEncounters3(pkm, info))
{
if (info.PIDIV.Type.IsCompatible3(z, pkm))
{
yield return(z);
}
else
{
Partial ??= z;
}
}
if (Partial == null)
{
yield break;
}
info.PIDIVMatches = false;
yield return(Partial);
}
public static IEnumerable <IEncounterable> GetEncounters(PKM pkm, EvoCriteria[] chain)
{
int ctr = 0;
if (pkm.FatefulEncounter)
{
foreach (var z in GetValidGifts(pkm, chain))
{
yield return(z); ++ctr;
}
if (ctr != 0)
{
yield break;
}
}
if (Locations.IsEggLocationBred8b(pkm.Egg_Location))
{
foreach (var z in GenerateEggs(pkm, 8))
{
yield return(z); ++ctr;
}
if (ctr == 0)
{
yield break;
}
}
IEncounterable? cache = null;
EncounterMatchRating rating = None;
// Trades
if (!pkm.IsEgg && pkm.Met_Location == Locations.LinkTrade6NPC)
{
foreach (var z in GetValidEncounterTrades(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
if (cache != null)
{
yield return(cache);
}
yield break;
}
// Static Encounters can collide with wild encounters (close match); don't break if a Static Encounter is yielded.
var encs = GetValidStaticEncounter(pkm, chain);
foreach (var z in encs)
{
var match = z.GetMatchRating(pkm);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
if (cache != null)
{
yield return(cache);
}
}
/// <summary>
/// Fetches <see cref="PKM.RelearnMoves"/> based on the provided <see cref="LegalityAnalysis"/>.
/// </summary>
/// <param name="legal"><see cref="LegalityAnalysis"/> which contains parsed information pertaining to legality.</param>
/// <param name="enc">Encounter the relearn moves should be suggested for. If not provided, will try to detect it via legality analysis. </param>
/// <returns><see cref="PKM.RelearnMoves"/> best suited for the current <see cref="PKM"/> data.</returns>
public static IReadOnlyList <int> GetSuggestedRelearnMoves(this LegalityAnalysis legal, IEncounterable?enc = null)
{
var m = legal.GetSuggestedRelearnMovesFromEncounter();
if (m.Any(z => z != 0))
{
return(m);
}
enc ??= legal.EncounterMatch;
if (enc is MysteryGift or EncounterEgg)
{
return(m);
}
if (enc is EncounterSlot6AO {
CanDexNav : true
} dn)
{
var moves = legal.Info.Moves;
for (int i = 0; i < moves.Length; i++)
{
if (moves[i].Valid)
{
continue;
}
var move = legal.pkm.GetMove(i);
if (dn.CanBeDexNavMove(move))
{
return new[] { move, 0, 0, 0 }
}
;
}
}
var encounter = EncounterSuggestion.GetSuggestedMetInfo(legal.pkm);
if (encounter is IRelearn r && r.Relearn.Count > 0)
{
return(r.Relearn);
}
return(m);
}
}
/// <summary> /// Fetches <see cref="PKM.RelearnMoves"/> based on the provided <see cref="LegalityAnalysis"/>. /// </summary> /// <param name="pk">Pokémon to modify.</param> /// <param name="enc">Encounter the relearn moves should be suggested for. If not provided, will try to detect it via legality analysis. </param> /// <returns><see cref="PKM.RelearnMoves"/> best suited for the current <see cref="PKM"/> data.</returns> public static IReadOnlyList <int> GetSuggestedRelearnMoves(this PKM pk, IEncounterable?enc = null) => GetSuggestedRelearnMoves(new LegalityAnalysis(pk), enc);
public static IEnumerable <IEncounterable> GetEncounters(PKM pkm)
{
int ctr = 0;
var chain = EncounterOrigin.GetOriginChain(pkm);
IEncounterable?deferred = null;
IEncounterable?partial = null;
if (pkm.WasEvent || pkm.WasEventEgg || pkm.WasLink)
{
foreach (var z in GetValidGifts(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
++ctr;
}
if (ctr != 0)
{
if (deferred != null)
{
yield return(deferred);
}
if (partial != null)
{
yield return(partial);
}
yield break;
}
}
if (pkm.WasBredEgg)
{
foreach (var z in GenerateEggs(pkm, 6))
{
yield return(z); ++ctr;
}
if (ctr == 0)
{
yield break;
}
}
foreach (var z in GetValidStaticEncounter(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidEncounterTrades(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); /*++ctr*/ break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (deferred != null)
{
yield return(deferred);
}
if (partial != null)
{
yield return(partial);
}
}
private static IEnumerable <IEncounterable> GenerateRawEncounters3(PKM pkm, LegalInfo info)
{
var chain = EncounterOrigin.GetOriginChain(pkm);
// Mystery Gifts
foreach (var z in GetValidGifts(pkm, chain))
{
// Don't bother deferring matches.
var match = z.GetMatchRating(pkm);
if (match != PartialMatch)
{
yield return(z);
}
}
// Trades
foreach (var z in GetValidEncounterTrades(pkm, chain))
{
// Don't bother deferring matches.
var match = z.GetMatchRating(pkm);
if (match != PartialMatch)
{
yield return(z);
}
}
IEncounterable?deferred = null;
IEncounterable?partial = null;
// Static Encounter
// Defer everything if Safari Ball
bool safari = pkm.Ball == 0x05; // never static encounters
if (!safari)
{
foreach (var z in GetValidStaticEncounter(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == PartialMatch)
{
partial ??= z;
}
else
{
yield return(z);
}
}
}
// Encounter Slots
var slots = FrameFinder.GetFrames(info.PIDIV, pkm).ToList();
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == PartialMatch)
{
partial ??= z;
continue;
}
var frame = slots.Find(s => s.IsSlotCompatibile((EncounterSlot3)z, pkm));
if (frame == null)
{
deferred ??= z;
continue;
}
yield return(z);
}
info.FrameMatches = false;
if (deferred is EncounterSlot3 x)
{
yield return(x);
}
if (pkm.Version != (int)GameVersion.CXD) // no eggs in C/XD
{
foreach (var z in GenerateEggs(pkm, 3))
{
yield return(z);
}
}
if (partial is EncounterSlot3 y)
{
var frame = slots.Find(s => s.IsSlotCompatibile(y, pkm));
info.FrameMatches = frame != null;
yield return(y);
}
// do static encounters if they were deferred to end, spit out any possible encounters for invalid pkm
if (!safari)
{
yield break;
}
partial = null;
foreach (var z in GetValidStaticEncounter(pkm, chain))
{
var match = z.GetMatchRating(pkm);
if (match == PartialMatch)
{
partial ??= z;
}
else
{
yield return(z);
}
}
if (partial is not null)
{
yield return(partial);
}
}
public static IEnumerable <IEncounterable> GetEncounters(PKM pk)
{
int ctr = 0;
var chain = EncounterOrigin.GetOriginChain(pk);
var game = (GameVersion)pk.Version;
IEncounterable?deferred = null;
IEncounterable?partial = null;
if (pk.FatefulEncounter || pk.Met_Location == Locations.LinkGift6)
{
foreach (var z in GetValidGifts(pk, chain, game))
{
var match = z.GetMatchRating(pk);
switch (match)
{
case Match: yield return(z); break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
++ctr;
}
if (ctr != 0)
{
if (deferred != null)
{
yield return(deferred);
}
if (partial != null)
{
yield return(partial);
}
yield break;
}
}
if (Locations.IsEggLocationBred6(pk.Egg_Location))
{
foreach (var z in GenerateEggs(pk, 6))
{
yield return(z); ++ctr;
}
if (ctr == 0)
{
yield break;
}
}
foreach (var z in GetValidStaticEncounter(pk, chain, game))
{
var match = z.GetMatchRating(pk);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidWildEncounters(pk, chain, game))
{
var match = z.GetMatchRating(pk);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidEncounterTrades(pk, chain, game))
{
var match = z.GetMatchRating(pk);
switch (match)
{
case Match: yield return(z); /*++ctr*/ break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (deferred != null)
{
yield return(deferred);
}
if (partial != null)
{
yield return(partial);
}
}
public static IEnumerable <IEncounterable> GetEncountersFuzzy(PKM pk, EvoCriteria[] chain, GameVersion game)
{
int ctr = 0;
if (pk.FatefulEncounter)
{
foreach (var z in GetValidGifts(pk, chain, game))
{
yield return(z); ++ctr;
}
if (ctr != 0)
{
yield break;
}
}
if (pk.Egg_Location == Locations.HOME_SWSHBDSPEgg && pk.Met_Level == 1)
{
foreach (var z in GenerateEggs(pk, 8))
{
yield return(z); ++ctr;
}
if (ctr == 0)
{
yield break;
}
}
IEncounterable? cache = null;
EncounterMatchRating rating = None;
// Trades
if (!pk.IsEgg)
{
foreach (var z in GetValidEncounterTrades(pk, chain, game))
{
var match = z.GetMatchRating(pk);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
if (cache != null)
{
yield return(cache);
}
}
// Static Encounters can collide with wild encounters (close match); don't break if a Static Encounter is yielded.
var encs = GetValidStaticEncounter(pk, chain, game);
foreach (var z in encs)
{
var match = z.GetMatchRating(pk);
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
// Only yield if Safari and Marsh encounters match.
bool safari = pk is PK8 {
Ball : (int)Ball.Safari
};
foreach (var z in GetValidWildEncounters(pk, chain, game))
{
var marsh = Locations.IsSafariZoneLocation8b(z.Location);
var match = z.GetMatchRating(pk);
if (safari != marsh)
{
match = DeferredErrors;
}
if (match == Match)
{
yield return(z);
}
else if (match < rating)
{
cache = z;
rating = match;
}
}
if (cache != null)
{
yield return(cache);
}
}
}
public static IEnumerable <IEncounterable> GetEncounters(PKM pkm)
{
int ctr = 0;
var chain = EncounterOrigin.GetOriginChain(pkm);
if (pkm.FatefulEncounter)
{
foreach (var z in GetValidGifts(pkm, chain))
{
yield return(z); ++ctr;
}
if (ctr != 0)
{
yield break;
}
}
if (Locations.IsEggLocationBred5(pkm.Egg_Location))
{
foreach (var z in GenerateEggs(pkm, 5))
{
yield return(z); ++ctr;
}
if (ctr == 0)
{
yield break;
}
}
IEncounterable?deferred = null;
IEncounterable?partial = null;
foreach (var z in GetValidStaticEncounter(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidWildEncounters(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); ++ctr; break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (ctr != 0)
{
yield break;
}
foreach (var z in GetValidEncounterTrades(pkm, chain))
{
var match = z.GetMatchRating(pkm);
switch (match)
{
case Match: yield return(z); /*++ctr*/ break;
case Deferred: deferred ??= z; break;
case PartialMatch: partial ??= z; break;
}
}
if (deferred != null)
{
yield return(deferred);
}
if (partial != null)
{
yield return(partial);
}
}