internal static float ReadVarSingle(BinaryReader reader)
{
var input = reader.ReadByte();
var buff = SharedArray.Get();
var embedded = (input & FlagEmbedded) == FlagEmbedded;
if (embedded)
{
SharedArray.ClearArray4();
// last byte
buff[3] = (byte)(input & MaskEmbedded);
return(BitConverter.ToSingle(buff, 0));
}
int length = input;
if (length < 4)
{
SharedArray.ClearArray4();
}
reader.Read(buff, 4 - length, length);
return(BitConverter.ToSingle(buff, 0));
}
private static byte[] ConvertToVarBinary(int value, out byte length)
{
if (value < 0)
{
length = 4;
var buff = SharedArray.Get();
buff[0] = (byte)value;
buff[1] = unchecked ((byte)(value >> 8));
buff[2] = unchecked ((byte)(value >> 16));
buff[3] = unchecked ((byte)(value >> 24));
return(buff);
}
else
{
var buff = SharedArray.Get();
SharedArray.ClearArray4();
var num1 = (byte)value;
var num2 = unchecked ((byte)(value >> 8));
var num3 = unchecked ((byte)(value >> 16));
var num4 = unchecked ((byte)(value >> 24));
buff[0] = num1;
if (num2 > 0)
{
buff[1] = num2;
}
else if (num3 == 0 && num4 == 0)
{
length = 1;
return(buff);
}
if (num3 > 0)
{
buff[2] = num3;
}
else if (num4 == 0)
{
length = 2;
return(buff);
}
if (num4 > 0)
{
buff[3] = num4;
}
else
{
length = 3;
return(buff);
}
length = 4;
return(buff);
}
}
