void AddToDatabase(PrefixWord prefix, SuffixWord suffix)
{
string prefixValue = prefix.GetConcatenatedPrefix();
if (prefixValue == "*|*" && suffix.value == "*")
{
// Don't add [*|* -> *]
return;
}
int index = table.database.FindIndex(p => (p.prefix == prefixValue));
if (index != -1)
{
table.database[index].AddSuffix(suffix);
}
else
{
table.database.Add(new PreSuffixWordEntry(prefixValue, suffix));
}
}
public SuffixWord GetSuffixOf(PrefixWord prefix)
{
int index = database.FindIndex(p => (p.prefix == prefix.GetConcatenatedPrefix()));
if (index != -1)
{
int multiplicitySum = database[index].suffixes.Select(m => m.multiplicity).ToArray().Sum();
int roll = Random.Range(0, multiplicitySum);
int cumulative = 0;
for (int i = 0; i < database[index].suffixes.Count; i++)
{
SuffixWord suffix = database[index].suffixes[i];
cumulative += suffix.multiplicity;
if (roll < cumulative)
{
return(suffix);
}
}
}
return(new SuffixWord("*"));
}