public void Randomize(double num)
{
int num1 = _seed;
int num2 = !BitConverter.IsLittleEndian ? BitConverter.ToInt32(BitConverter.GetBytes(num), 0) : BitConverter.ToInt32(BitConverter.GetBytes(num), 4);
int num3 = (num2 & (int)ushort.MaxValue ^ num2 >> 16) << 8;
int num4 = num1 & -16776961 | num3;
_seed = num4;
}
/// <summary>
/// Writes a value of the specified type to this buffer.
/// </summary>
/// <param name="value">DOUBLE value to be written.</param>
/// <exception cref="System.IndexOutOfRangeException"/>
public void Write(double value)
{
byte[] bytes = BitConverter.GetBytes(value);
for (int i = 0; i < bytes.Length; i++)
{
memory[iterator++] = bytes[i];
}
iterator = (iterator + fastAlign) & fastAlignNot;
}
public void WriteRecord(Record record, long index)
{
Stream.Position = index * _pageSize;
Stream.Write(BC.GetBytes(record.Radius), 0, sizeof(double));
Stream.Write(BC.GetBytes(record.Angle), 0, sizeof(short));
Stream.Flush();
DiskOperations++;
}
public void Randomize()
{
System.DateTime now = System.DateTime.Now;
float timer = (float)checked ((60 * now.Hour + now.Minute) * 60 + now.Second) + (float)now.Millisecond / 1000f;
int num1 = _seed;
int num2 = BitConverter.ToInt32(BitConverter.GetBytes(timer), 0);
int num3 = (num2 & (int)ushort.MaxValue ^ num2 >> 16) << 8;
int num4 = num1 & -16776961 | num3;
_seed = num4;
}
public float VBNext(float num)
{
int num1 = _seed;
if ((double)num != 0.0)
{
if ((double)num < 0.0)
{
long num2 = (long)BitConverter.ToInt32(BitConverter.GetBytes(num), 0) & (long)uint.MaxValue;
num1 = checked ((int)(num2 + (num2 >> 24) & 16777215L));
}
num1 = checked ((int)((long)num1 * 1140671485L + 12820163L & 16777215L));
}
_seed = num1;
return((float)num1 / 1.677722E+07f);
}