/// <summary>
/// Get the FNV64 hash for use as the IID for a CLIP but ignoring age and species.
/// </summary>
/// <param name="text">The CLIP name to get the generic hash for.</param>
/// <returns>The generic hash value</returns>
public static ulong GetHashGeneric(string text)
{
string value = GetGenericValue(text);
ulong hash = FNV64.GetHash(value);
hash &= 0x7FFFFFFFFFFFFFFF;
return(hash);
}
/// <summary>
/// Get the FNV64 hash for use as the IID for a CLIP of a given name.
/// </summary>
/// <param name="text">the CLIP name to get the hash for</param>
/// <returns>the hash value</returns>
public static new ulong GetHash(string text)
{
string value = text;
ulong mask = 0;
string[] split = text.Split(new char[] { '_', }, 2);
if (split.Length > 1 && split[0].Length <= 5)
{
string[] x2y = split[0].Split(new char[] { '2', }, 2);
if (x2y[0].Length > 0 && x2y[0].Length <= 2)
{
byte xAge = Mask(x2y[0]);
if (x2y.Length > 1 && x2y[1].Length > 0 && x2y[1].Length <= 2)
{
if (!(ao.Contains(x2y[0]) && ao.Contains(x2y[1])))
{
byte yAge = Mask(x2y[1]);
value = string.Join("_", new string[] { (x2y[0][0] == 'o' ? "o" : "a") + "2" + (x2y[1][0] == 'o' ? "o" : "a"), split[1], });
mask = (ulong)(0x8000 | xAge << 8 | yAge);
}
}
else if (!ao.Contains(x2y[0]))
{
value = string.Join("_", new string[] { "a", split[1], });
mask = (ulong)(0x8000 | xAge << 8);
}
}
}
ulong hash = FNV64.GetHash(value);
hash &= 0x7FFFFFFFFFFFFFFF;
hash ^= mask << 48;
return(hash);
}
