public static List <uint> GeneratePIDFromIV(ushort hp, ushort att, ushort def, ushort spatt, ushort spdef, ushort spe)
{
do
{
PokePRNG rand;
uint ivs = (uint)(hp + (att << 5) + (def << 10) + (spe << 15) + (spatt << 20) + (spdef << 25));
uint iv1 = (ivs & 0xFFFF) % 0x8000;
uint iv2 = (ivs >> 0xF);
uint check = (iv2 << 16);
List <uint> pids = new List <uint>();
for (uint i = 0; i < 65535; i++)
{
uint X4 = check + i;
rand = new PokePRNG(X4);
uint X3 = rand.PreviousNum();
if ((X3 >> 16) == iv1)
{
uint X2 = rand.PreviousNum();
uint X1 = rand.PreviousNum();
pids.Add((X1 >> 16) + (X2 & 0xFFFF0000));
}
}
return(pids);
} while(true);
}
public static uint GeneratePID(int dex, Nature n, Gender g, bool shiny, bool secondability, ushort trainerID, ushort secretID)
{
byte genderval = Pokemon.GetBaseStats(dex, 0).GenderValue;
if (genderval == 255 && g != Gender.Genderless)
{
return(0);
}
if (genderval == 254 && g != Gender.Female)
{
return(0);
}
if (genderval == 0 && g != Gender.Male)
{
return(0);
}
lollabel:
PokePRNG rand = new PokePRNG((uint)DateTime.Now.Ticks);
ushort E = (ushort)(trainerID ^ secretID);
ushort EF;
if (shiny)
{
EF = (ushort)(rand.NextNum() & 0x7);
}
else
{
EF = (ushort)(rand.NextNum());
}
ushort F = (ushort)(EF ^ E);
ushort p2 = 0;
ushort p1 = 0;
if (genderval == 255) //genderless, randomize last byte
{
while (true)
{
byte last = (byte)rand.NextNum();
if ((secondability && last % 2 != 0) || (!secondability && last % 2 == 0))
{
p2 = (ushort)(last + (ushort)((byte)rand.NextNum() << 8));
break;
}
}
}
else // gender
{
if (g == Gender.Male)
{
while (true)
{
byte last = (byte)rand.NextInBounds(genderval, 256);
if ((secondability && last % 2 != 0) || (!secondability && last % 2 == 0))
{
p2 = (ushort)(last + (ushort)((byte)rand.NextNum() << 8));
break;
}
}
}
else if (g == Gender.Female)
{
while (true)
{
byte last = (byte)rand.NextInBounds(1, genderval);
if ((secondability && last % 2 != 0) || (!secondability && last % 2 == 0))
{
p2 = (ushort)(last + (ushort)((byte)rand.NextNum() << 8));
break;
}
}
}
}
p1 = (ushort)(F ^ p2);
int pid = (p1 << 16) + p2;
if (pid % 25 != (int)n)
{
goto lollabel; // http://xkcd.com/292/
}
// yes, I am lazy
return((uint)pid);
}
