private static IEnumerable <SeedFrame> GetComplexLockFrame(FrameCache cache, int ctr, NPCLock l, NPCLock prior)
{
// Since the prior(next) lock is generated 7+2*n frames after, the worst case break is 7 frames after the PID.
// Continue reversing until a sequential generation case is found.
// Check
int start = ctr;
while (true)
{
int p7 = ctr - 7;
if (p7 > start)
{
uint cid = cache[p7 + 1] << 16 | cache[p7];
if (MatchesLock(prior, cid, PKX.GetGenderFromPID(prior.Species, cid)))
{
yield break;
}
}
uint pid = cache[ctr + 1] << 16 | cache[ctr];
if (MatchesLock(l, pid, PKX.GetGenderFromPID(l.Species, pid)))
{
yield return new SeedFrame {
FrameID = ctr + 6, PID = pid
}
}
;
ctr += 2;
}
}
private static bool IsValidFixedGenderFromBiGender(PKM pkm, int original)
{
var current = pkm.Gender;
if (current == 2) // shedinja, genderless
return true;
var gender = PKX.GetGenderFromPID(original, pkm.EncryptionConstant);
return gender == current;
}
private static IEnumerable <SeedFrame> GetSingleLockFrame(FrameCache cache, int ctr, NPCLock l)
{
uint pid = cache[ctr + 1] << 16 | cache[ctr];
if (MatchesLock(l, pid, PKX.GetGenderFromPID(l.Species, pid)))
{
yield return new SeedFrame {
FrameID = ctr + 6, PID = pid
}
}
;
}
private static void GetCuteCharmGenderSpecies(PKM pk, uint pid, out int genderValue, out int species)
{
// There are some edge cases when the gender ratio changes across evolutions.
species = pk.Species;
if (species == 292)
{
species = 290; // Nincada evo chain travels from M/F -> Genderless Shedinja
genderValue = PKX.GetGenderFromPID(290, pid);
return;
}
switch (species)
{
// These evolved species cannot be encountered with cute charm.
// 100% fixed gender does not modify PID; override this with the encounter species for correct calculation.
// We can assume the re-mapped species's [gender ratio] is what was encountered.
case 413: species = 412; break; // Wormadam -> Burmy
case 414: species = 412; break; // Mothim -> Burmy
case 416: species = 415; break; // Vespiquen -> Combee
case 475: species = 281; break; // Gallade -> Kirlia/Ralts
case 478: species = 361; break; // Froslass -> Snorunt
// Changed gender ratio (25% M -> 50% M) needs special treatment.
// Double check the encounter species with IsCuteCharm4Valid afterwards.
case 183:
case 184: // Azurill & Marill/Azumarill collision
if (IsCuteCharmAzurillMale(pid))
{
species = 298;
genderValue = 0;
return;
}
break;
}
genderValue = pk.Gender;
}
private bool IsValidGenderPID(LegalityAnalysis data)
{
var pkm = data.pkm;
bool genderValid = pkm.IsGenderValid();
if (!genderValid)
{
if (pkm.Format == 4 && pkm.Species == 292) // Shedinja glitch
{
// should match original gender
var gender = PKX.GetGenderFromPIDAndRatio(pkm.PID, 0x7F); // 50M-50F
if (gender == pkm.Gender)
{
return(true);
}
}
else if (pkm.Format > 5 && (pkm.Species == 183 || pkm.Species == 184)) // Azurill/Marill Gender Ratio Change
{
var gv = pkm.PID & 0xFF;
if (gv > 63 && pkm.Gender == 1) // evolved from azurill after transferring to keep gender
{
return(true);
}
}
return(false);
}
// check for mixed->fixed gender incompatibility by checking the gender of the original species
var EncounterMatch = data.EncounterMatch;
if (Legal.FixedGenderFromBiGender.Contains(EncounterMatch.Species) && pkm.Gender != 2) // shedinja
{
var gender = PKX.GetGenderFromPID(EncounterMatch.Species, pkm.EncryptionConstant);
if (gender != pkm.Gender) // gender must not be different from original
{
return(false);
}
}
return(true);
}
