private uint GeneratePID(BWRng rng)
{
uint pid = rng.GetNext32BitNumber();
if (Genderless)
{
return(pid);
}
// clear out the lower byte
pid &= 0xFFFFFF00;
switch (GenderThreashold)
{
// all male
case 0:
pid += rng.GetNext32BitNumber(0xF6) + 8;
break;
// all female
case 254:
pid += rng.GetNext32BitNumber(0x8) + 1;
break;
default:
if (Male)
{
pid += rng.GetNext32BitNumber(0xFE - GenderThreashold) + GenderThreashold;
}
else
{
pid += rng.GetNext32BitNumber(GenderThreashold - 1) + 1;
}
break;
}
return(pid);
}
private void Advance(BWRng pidrng, MersenneTwister ivrng, List <DreamRadarFrame.Spin> spins)
{
// first PIDRNG advance = spin
spins.Add((DreamRadarFrame.Spin)pidrng.GetNext32BitNumber(8));
pidrng.GetNext64BitNumber();
ivrng.Next();
ivrng.Next();
}
private uint[] FillRNGArray(uint startingFrame, ulong seed)
{
var rng = new BWRng(seed);
for (uint i = 1; i < startingFrame; ++i)
{
rng.GetNext64BitNumber();
}
// max of 4 calls per hollow
var rngArray = new uint[MaxAdvances + OpenHollows * 4];
for (int i = 0; i < rngArray.Length; ++i)
{
rngArray[i] = rng.GetNext32BitNumber();
}
return(rngArray);
}
private DreamRadarFrame GeneratePokemon(BWRng pidrng2, MersenneTwister ivrng2)
{
var pidrng = new BWRng(pidrng2.Seed);
var ivrng = new MersenneTwister(ivrng2);
var frame = new DreamRadarFrame();
frame.Pid = GeneratePID(pidrng);
// two unknown advances
pidrng.GetNext64BitNumber();
pidrng.GetNext64BitNumber();
frame.Nature = pidrng.GetNext32BitNumber(25);
// IVs
frame.Hp = ivrng.Next() >> 27;
frame.Atk = ivrng.Next() >> 27;
frame.Def = ivrng.Next() >> 27;
frame.Spa = ivrng.Next() >> 27;
frame.Spd = ivrng.Next() >> 27;
frame.Spe = ivrng.Next() >> 27;
return(frame);
}
public static string ChatotResponses64(ulong seed, Profile profile)
{
string responses = "";
var rng = new BWRng(seed);
uint initialFrame = Functions.initialPIDRNG(seed, profile);
for (uint cnt = 1; cnt < initialFrame; cnt++)
{
rng.Next();
}
for (uint cnt = 0; cnt < 20; cnt++)
{
responses += ChatotResponse64Short(rng.GetNext32BitNumber());
// skip last item
if (cnt != 19)
{
responses += ", ";
}
}
return responses;
}
public static string ChatotResponses64(ulong seed, Profile profile)
{
string responses = "";
var rng = new BWRng(seed);
uint initialFrame = Functions.initialPIDRNG(seed, profile);
for (uint cnt = 1; cnt < initialFrame; cnt++)
{
rng.Next();
}
for (uint cnt = 0; cnt < 20; cnt++)
{
responses += ChatotResponse64Short(rng.GetNext32BitNumber());
// skip last item
if (cnt != 19)
{
responses += ", ";
}
}
return(responses);
}
private void Search(DateTime date, uint vcountMin, uint vcountMax,
uint timer0Min, uint timer0Max, uint vframeMin, uint vframeMax, uint gxstatMin,
uint gxstatMax, bool minmaxgxstat, int secondsMin, int secondsMax, bool softreset,
Version version, Language language,
DSType dstype, bool memorylink, ulong macaddress, uint buttons, uint[] pattern)
{
var array = new uint[80];
array[6] = (uint)(macaddress & 0xFFFF);
if (softreset)
{
array[6] = array[6] ^ 0x01000000;
}
Array.Copy(Nazos.Nazo(version, language, dstype), array, 5);
array[10] = 0x00000000;
array[11] = 0x00000000;
array[13] = 0x80000000;
array[14] = 0x00000000;
array[15] = 0x000001A0;
array[12] = buttons;
string yearMonth = String.Format("{0:00}", date.Year % 2000) + String.Format("{0:00}", date.Month);
string dateString = String.Format("{0:00}", (int)date.DayOfWeek);
dateString = String.Format("{0:00}", date.Day) + dateString;
dateString = yearMonth + dateString;
array[8] = uint.Parse(dateString, NumberStyles.HexNumber);
array[9] = 0x0;
//uint[] alpha = Functions.alphaSHA1(array, 8);
var upperMAC = (uint)(macaddress >> 16);
for (uint vcount = vcountMin; vcount <= vcountMax; ++vcount)
{
for (uint timer0 = timer0Min; timer0 <= timer0Max; ++timer0)
{
array[5] = (vcount << 16) + timer0;
array[5] = Functions.Reorder(array[5]);
for (uint vframe = vframeMin; vframe <= vframeMax; ++vframe)
{
for (uint gxstat = gxstatMin; gxstat <= gxstatMax; ++gxstat)
{
array[7] = (upperMAC ^ (vframe * 0x1000000) ^ gxstat);
uint[] alpha = Functions.alphaSHA1(array);
array[16] = Functions.RotateLeft(array[13] ^ array[8] ^ array[2] ^ array[0], 1);
array[18] = Functions.RotateLeft(array[15] ^ array[10] ^ array[4] ^ array[2], 1);
array[19] = Functions.RotateLeft(array[16] ^ array[11] ^ array[5] ^ array[3], 1);
array[21] = Functions.RotateLeft(array[18] ^ array[13] ^ array[7] ^ array[5], 1);
array[22] = Functions.RotateLeft(array[19] ^ array[14] ^ array[8] ^ array[6], 1);
array[24] = Functions.RotateLeft(array[21] ^ array[16] ^ array[10] ^ array[8], 1);
array[27] = Functions.RotateLeft(array[24] ^ array[19] ^ array[13] ^ array[11], 1);
for (int second = secondsMin; second <= secondsMax; ++second)
{
array[9] = Functions.seedSecond(second) | Functions.seedMinute(date.Minute) |
Functions.seedHour(date.Hour, dstype);
ulong seed = Functions.EncryptSeed(array, alpha, 9);
// it appears to have the same initial seed as in the main game
// pressing Unova link does the same probability table calls
uint initial = Functions.initialPIDRNG(seed, version, memorylink);
var rng = new BWRng(seed);
for (uint i = 0; i < initial; ++i)
{
rng.GetNext64BitNumber();
}
bool found = true;
for (uint i = 0; i < pattern.Length; ++i)
{
if (pattern[i] != rng.GetNext32BitNumber(8))
{
found = false;
break;
}
// there's another RNG call here unreleated to the spinner
rng.GetNext64BitNumber();
}
progressSearched++;
if (found)
{
var parameter = new DSParameterCapture
{
ActualSeconds = second,
GxStat = gxstat,
Seed = seed,
Timer0 = timer0,
VCount = vcount,
VFrame = vframe
};
dsParameters.Add(parameter);
refreshQueue = true;
progressFound++;
}
}
if (minmaxgxstat && gxstatMax > gxstatMin)
{
gxstat = gxstatMax - 1;
}
}
}
}
}
}
private uint[] FillRNGArray(uint startingFrame, ulong seed)
{
var rng = new BWRng(seed);
for (uint i = 1; i < startingFrame; ++i)
{
rng.GetNext64BitNumber();
}
// max of 4 calls per hollow
var rngArray = new uint[MaxAdvances + OpenHollows*4];
for (int i = 0; i < rngArray.Length; ++i)
{
rngArray[i] = rng.GetNext32BitNumber();
}
return rngArray;
}
private DreamRadarFrame GeneratePokemon(BWRng pidrng2, MersenneTwister ivrng2)
{
var pidrng = new BWRng(pidrng2.Seed);
var ivrng = new MersenneTwister(ivrng2);
var frame = new DreamRadarFrame();
frame.Pid = GeneratePID(pidrng);
// two unknown advances
pidrng.GetNext64BitNumber();
pidrng.GetNext64BitNumber();
frame.Nature = pidrng.GetNext32BitNumber(25);
// IVs
frame.Hp = ivrng.Next() >> 27;
frame.Atk = ivrng.Next() >> 27;
frame.Def = ivrng.Next() >> 27;
frame.Spa = ivrng.Next() >> 27;
frame.Spd = ivrng.Next() >> 27;
frame.Spe = ivrng.Next() >> 27;
return frame;
}
private uint GeneratePID(BWRng rng)
{
uint pid = rng.GetNext32BitNumber();
if (Genderless) return pid;
// clear out the lower byte
pid &= 0xFFFFFF00;
switch (GenderThreashold)
{
// all male
case 0:
pid += rng.GetNext32BitNumber(0xF6) + 8;
break;
// all female
case 254:
pid += rng.GetNext32BitNumber(0x8) + 1;
break;
default:
if (Male)
pid += rng.GetNext32BitNumber(0xFE - GenderThreashold) + GenderThreashold;
else
pid += rng.GetNext32BitNumber(GenderThreashold - 1) + 1;
break;
}
return pid;
}
private void Advance(BWRng pidrng, MersenneTwister ivrng, List<DreamRadarFrame.Spin> spins)
{
// first PIDRNG advance = spin
spins.Add((DreamRadarFrame.Spin) pidrng.GetNext32BitNumber(8));
pidrng.GetNext64BitNumber();
ivrng.Next();
ivrng.Next();
}
