private static IEnumerable <EncounterArea> GetEncounterTableGSC(PKM pkm)
{
if (!ParseSettings.AllowGen2Crystal(pkm))
{
return(SlotsGS);
}
// Gen 2 met location is lost outside gen 2 games
if (pkm.Format != 2)
{
return(SlotsGSC);
}
// Format 2 with met location, encounter should be from Crystal
if (pkm.HasOriginalMetLocation)
{
return(SlotsC);
}
// Format 2 without met location but pokemon could not be tradeback to gen 1,
// encounter should be from gold or silver
if (pkm.Species > 151 && !FutureEvolutionsGen1.Contains(pkm.Species))
{
return(SlotsGS);
}
// Encounter could be any gen 2 game, it can have empty met location for have a g/s origin
// or it can be a Crystal pokemon that lost met location after being tradeback to gen 1 games
return(SlotsGSC);
}
public static IEnumerable <IEncounterable> GenerateEggs(PKM pkm, IReadOnlyList <EvoCriteria> chain)
{
var canBeEgg = GetCanBeEgg(pkm);
if (!canBeEgg)
{
yield break;
}
var baseID = chain[chain.Count - 1];
if ((baseID.Species >= 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.
}
int species = baseID.Species;
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
}
private static IEnumerable <EncounterStatic> GetEncounterStaticTableGSC(PKM pkm)
{
if (!ParseSettings.AllowGen2Crystal(pkm))
{
return(StaticGS);
}
if (pkm.Format != 2)
{
return(StaticGSC);
}
if (pkm.HasOriginalMetLocation)
{
return(StaticC);
}
return(StaticGSC);
}
private static GameVersion GetIsTutor2(PKM pkm, int species, int move)
{
if (!ParseSettings.AllowGen2Crystal(pkm))
{
return(NONE);
}
var info = PersonalTable.C[species];
for (int i = 0; i < Tutors_GSC.Length; i++)
{
if (Tutors_GSC[i] == move)
{
return(info.TMHM[57 + i] ? GameVersion.C : NONE);
}
}
return(GetIsTutor1(pkm, species, move));
}
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 IEnumerable <IEncounterable> GenerateEggs(PKM pkm, List <EvoCriteria> chain)
{
var canBeEgg = GetCanBeEgg(pkm);
if (!canBeEgg)
{
yield break;
}
var baseID = chain[chain.Count - 1];
if ((baseID.Species >= MaxSpeciesID_2 || baseID.Form != 0) && chain.Count != 1)
{
baseID = chain[chain.Count - 2];
}
int species = baseID.Species;
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
}
private static IEnumerable <IEncounterable> GenerateRawEncounters12(PKM pkm, GameVersion game)
{
bool gsc = GameVersion.GSC.Contains(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 maxspeciesorigin = gsc ? MaxSpeciesID_2 : MaxSpeciesID_1;
var vs = EvolutionChain.GetValidPreEvolutions(pkm, maxspeciesorigin: maxspeciesorigin);
var deferred = new List <IEncounterable>();
foreach (var t in GetValidEncounterTrades(pkm, vs, game))
{
// some OTs are longer than the keyboard entry; don't defer these
if (pkm.Format >= 7 && pkm.OT_Name.Length <= (pkm.Japanese || pkm.Korean ? 5 : 7))
{
deferred.Add(t);
continue;
}
yield return(t);
}
foreach (var s in GetValidStaticEncounter(pkm, vs, game))
{
// Valid stadium and non-stadium encounters, return only non-stadium encounters, they are less restrictive
switch (s.Version)
{
case GameVersion.Stadium:
case GameVersion.Stadium2:
deferred.Add(s);
continue;
case GameVersion.EventsGBGen2:
if (!s.EggEncounter && !pkm.HasOriginalMetLocation)
{
continue;
}
if (pkm.Japanese)
{
deferred.Add(s);
}
continue;
case GameVersion.C when gsc && pkm.Format == 2: // Crystal specific data needs to be present
if (!s.EggEncounter && !pkm.HasOriginalMetLocation)
{
continue;
}
if (s.Species == 251 && ParseSettings.AllowGBCartEra) // no celebi, the GameVersion.EventsGBGen2 will pass thru
{
continue;
}
break;
}
yield return(s);
}
foreach (var e in GetValidWildEncounters12(pkm, vs, game))
{
yield return(e);
}
if (gsc)
{
var canBeEgg = GetCanBeEgg(pkm);
if (canBeEgg)
{
int eggspec = GetBaseEggSpecies(pkm);
if (ParseSettings.AllowGen2Crystal(pkm))
{
yield return new EncounterEgg {
Species = eggspec, Version = GameVersion.C, Level = 5
}
}
; // gen2 egg
yield return(new EncounterEgg {
Species = eggspec, Version = GameVersion.GS, Level = 5
}); // gen2 egg
}
}
foreach (var d in deferred)
{
yield return(d);
}
}
private static IEnumerable <IEncounterable> GenerateRawEncounters12(PKM pkm, GameVersion game)
{
bool gsc = GameVersion.GSC.Contains(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 maxspeciesorigin = gsc ? MaxSpeciesID_2 : MaxSpeciesID_1;
var vs = EvolutionChain.GetValidPreEvolutions(pkm, maxspeciesorigin: maxspeciesorigin);
var deferred = new List <IEncounterable>();
foreach (var t in GetValidEncounterTrades(pkm, vs, game))
{
if (pkm.Format >= 7 && (t.Generation == 2 || t.GetOT(pkm.Language) != pkm.OT_Name)) // ot length collision
{
deferred.Add(t);
continue;
}
yield return(t);
}
foreach (var s in GetValidStaticEncounter(pkm, vs, game))
{
// Valid stadium and non-stadium encounters, return only non-stadium encounters, they are less restrictive
switch (s.Version)
{
case GameVersion.Stadium:
case GameVersion.Stadium2:
deferred.Add(s);
continue;
case GameVersion.EventsGBGen2:
if (!s.EggEncounter && !pkm.HasOriginalMetLocation)
{
continue;
}
if (pkm.Japanese)
{
deferred.Add(s);
}
continue;
case GameVersion.C when gsc && pkm.Format == 2: // Crystal specific data needs to be present
if (!s.EggEncounter && !pkm.HasOriginalMetLocation)
{
continue;
}
if (s.Species == 251 && ParseSettings.AllowGBCartEra) // no celebi, the GameVersion.EventsGBGen2 will pass thru
{
continue;
}
break;
}
yield return(s);
}
// clear egg flag
// necessary for static egg gifts which appear in wild, level 8 GS clefairy
// GetValidWildEncounters immediately returns empty otherwise
pkm.WasEgg = false;
foreach (var e in GetValidWildEncounters12(pkm, vs, game))
{
yield return(e);
}
if (gsc)
{
bool WasEgg = !pkm.Gen1_NotTradeback && GetWasEgg23(pkm) && !NoHatchFromEgg.Contains(pkm.Species);
if (WasEgg)
{
// Further Filtering
if (pkm.Format < 3)
{
WasEgg &= pkm.Met_Location == 0 || pkm.Met_Level == 1; // 2->1->2 clears met info
WasEgg &= pkm.CurrentLevel >= 5;
}
}
if (WasEgg)
{
int eggspec = GetBaseEggSpecies(pkm);
if (ParseSettings.AllowGen2Crystal(pkm))
{
yield return new EncounterEgg {
Species = eggspec, Version = GameVersion.C, Level = 5
}
}
; // gen2 egg
yield return(new EncounterEgg {
Species = eggspec, Version = GameVersion.GS, Level = 5
}); // gen2 egg
}
}
foreach (var d in deferred)
{
yield return(d);
}
}
