private void AddNeighboor(int x, int y, int z, LinkPos.Neighbor where, ref LinkPos pos)
{
if (IsValidCoord(x, y, z) && IsValideNoise(x, y, z))
{
pos.Add(where, new UnitPos(x, y, z));
// remove from open list, and add
if (_openList.Remove(new Vector3Int(x, y, z)))
{
// add in current object
Add(x, y, z);
}
}
}
