public BlockState Get(uint id)
{
if (IdToState.TryGetValue(id, out BlockState state))
{
return(state);
}
return(null);
}
public uint Add(BlockState state)
{
if (StateToId.TryGetValue(state, out var id))
{
return(id);
}
uint newIndex = _available++;
StateToId.TryAdd(state, newIndex);
IdToState.TryAdd(newIndex, state);
return(newIndex);
}