public List <DreamRadarFrame> Generate(ulong seed, Profile profile)
{
var frames = new List <DreamRadarFrame>();
// Build the PIDRNG
uint initialFrame = Functions.initialPIDRNG(seed, profile);
var pidrng = new BWRng(seed);
pidrng.Advance(initialFrame);
// Build the MTRNG
// todo: use fast MTRNG when available
var ivrng = new MersenneTwister((uint)(seed >> 32));
// advance 8 frames for BW2
for (uint i = 0; i < 10; ++i)
{
ivrng.Next();
}
// one single advancement for entering the menu
pidrng.GetNext64BitNumber();
var spins = new List <DreamRadarFrame.Spin>();
// initial advances
for (uint i = 0; i < initialFrame; ++i)
{
Advance(pidrng, ivrng, spins);
}
// slot advances
// we're always doing the slot 1 advance here
pidrng.GetNext64BitNumber();
for (uint i = 1; i < TargetSlot; ++i)
{
SlotAdvances(pidrng, ivrng);
}
for (uint i = initialFrame; i <= MaxFrame; ++i)
{
DreamRadarFrame frame = GeneratePokemon(pidrng, ivrng);
var arrSpins = new DreamRadarFrame.Spin[spins.Count];
spins.CopyTo(arrSpins);
frame.Spins = arrSpins;
// add checks/comparisons on the frame here
// nature/IVs
frames.Add(frame);
Advance(pidrng, ivrng, spins);
}
return(frames);
}
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 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;
}
