public uint ChooseToRemoveFromKnownSet()
{
// if the buffer is full we need to choose a vitim.
while (KnownCreatures.Count == KnownCreatureLimit)
{
foreach (var candidate in KnownCreatures.OrderBy(kvp => kvp.Value).ToList()) // .ToList() prevents modifiying an enumerating collection in the rare case we hit an exception down there.
{
try
{
if (KnownCreatures.Remove(candidate.Key))
{
return(candidate.Key);
}
}
catch
{
// happens when 2 try to remove time, which we don't care too much.
}
}
}
return(uint.MinValue); // 0
}
public bool KnowsCreatureWithId(uint creatureId)
{
return(KnownCreatures.ContainsKey(creatureId));
}
