protected AStarNode CreateNodeFromIfValid(int x, int y)
{
if (!_pathingGrid.IsWalkable(x, y))
{
return(null);
}
int hashCode = Maths.GetCantorPair(x, y);
if (_cache.TryGetValue(hashCode, out AStarNode node))
{
return(node);
}
var newNode = new AStarNode(x, y);
_cache.Add(hashCode, newNode);
return(newNode);
}
