private static void FindNestPIDIV(PKM pk, EncounterStatic8N enc, bool shiny)
{
// Preserve Nature, Altform, Ability (only if HA)
// Nest encounter RNG generation
int iv_count = enc.FlawlessIVCount;
int ability_param;
int gender_ratio = pk.PersonalInfo.Gender;
const int nature_param = 255; // random nature in raids
// TODO: Ability param for A2 raids
if (enc.Ability == 0)
{
ability_param = 255;
}
else if (enc.Ability == -1)
{
ability_param = 254;
}
else
{
ability_param = enc.Ability >> 1;
}
var iterPKM = pk.Clone();
while (true)
{
ulong seed = GetRandomULong();
var RNG = new XOROSHIRO(seed);
if (!shiny)
{
SetValuesFromSeed8Unshiny(pk, RNG, iv_count, ability_param, gender_ratio, nature_param);
}
if (!(pk.Nature == iterPKM.Nature && pk.AltForm == iterPKM.AltForm))
{
continue;
}
if (iterPKM.AbilityNumber == 4 && !(pk.Ability == iterPKM.Ability && pk.AbilityNumber == iterPKM.AbilityNumber))
{
continue;
}
// can be ability capsuled
pk.RefreshAbility(pk.AbilityNumber >> 1);
break;
}
}
private static void SetValuesFromSeed8Unshiny(PKM pk, XOROSHIRO rng, int iv_count, int ability_param, int gender_ratio, int nature_param)
{
pk.EncryptionConstant = (uint)rng.NextInt();
var ftidsid = (uint)rng.NextInt(); // pass
pk.PID = (uint)rng.NextInt();
if (pk.PSV == ((ftidsid >> 16) ^ (ftidsid & 0xFFFF)) >> 4) // force unshiny!
{
pk.PID ^= 0x10000000; // the rare case where you actually roll a full odds shiny in PKHeX. Apply for a lottery!
}
int[] ivs = { -1, -1, -1, -1, -1, -1 };
for (int i = 0; i < iv_count; i++)
{
int idx = (int)rng.NextInt(6);
while (ivs[idx] != -1)
{
idx = (int)rng.NextInt(6);
}
ivs[idx] = 31;
}
for (int i = 0; i < 6; i++)
{
if (ivs[i] == -1)
{
ivs[i] = (int)rng.NextInt(32);
}
}
pk.IVs = ivs;
int abil;
if (ability_param == 254)
{
abil = (int)rng.NextInt(3);
}
else if (ability_param == 255)
{
abil = (int)rng.NextInt(2);
}
else
{
abil = ability_param;
}
pk.RefreshAbility(abil);
if (gender_ratio == 255)
{
pk.SetGender(2);
}
else if (gender_ratio == 254)
{
pk.SetGender(1);
}
else if (gender_ratio == 0)
{
pk.SetGender(0);
}
else if ((int)rng.NextInt(252) + 1 < gender_ratio)
{
pk.SetGender(1);
}
else
{
pk.SetGender(0);
}
if (nature_param == 255)
{
pk.Nature = (int)rng.NextInt(25);
}
else
{
pk.Nature = nature_param;
}
}
