private int GetInt()
{
if (this.IX == 0)
{
this.MixBuffer();
}
var val = this.Buffer[this.IX];
this.IX = (this.IX + 1) % 624;
val ^= Scrambler.RShift(val, 11) ^ Scrambler.LShift(val ^ Scrambler.RShift(val, 11), 7) & 0x9D2C5680;
return((int)(Scrambler.RShift(val ^ Scrambler.LShift(val, 15L) & 0xEFC60000, 18L) ^ val ^ Scrambler.LShift(val, 15L) & 0xEFC60000));
}
private static ulong[] SeedBuffer(ulong seed)
{
var buffer = new ulong[624];
for (int i = 0; i < 624; i++)
{
buffer[i] = seed;
seed = (1812433253 * ((seed ^ Scrambler.RShift(seed, 30)) + 1)) & 0xFFFFFFFF;
}
return(buffer);
}
private void MixBuffer()
{
var i = 0;
var j = 0;
while (i < 624)
{
i += 1;
var v4 = (this.Buffer[i % 624] & 0x7FFFFFFF) + (this.Buffer[j] & 0x80000000);
var v6 = Scrambler.RShift(v4, 1) ^ this.Buffer[(i + 396) % 624];
if ((v4 & 1) != 0)
{
v6 ^= 0x9908B0DF;
}
this.Buffer[j] = v6;
j += 1;
}
}