public Node RemoveConnection(Node node, bool recur)
{
if (_nodeConntections.Contains(node))
{
Debug.Log("Node: there is no connection to the given node");
return this;
}
_nodeConntections.Remove(node);
if (recur)
node.RemoveConnection(this, false);
return this;
}
public Node AddConnection(Node node, bool recur)
{
if (_nodeConntections.Count == _maxConnections)
{
Debug.LogWarning("Node: too many node connections");
return this;
}
if (node.connectionCount == node.maxConnections && recur)
{
Debug.LogWarning("Node: target node has too many connections");
return this;
}
_nodeConntections.Add(node);
if (recur)
node.AddConnection(this, false);
return this;
}
//Find the closest nodes to a given node
List<Node> GetClosestNodes(Node node)
{
List<Node> cNodes = new List<Node>();
float d = float.PositiveInfinity;
foreach(Node n in nodes)
{
if (n.isConnected(node))
continue;
if (n == node)
continue;
float cd = Vector2.Distance(node.position, n.position);
if(cd < d)
{
if (cNodes.Count >= node.maxConnections)
cNodes.RemoveAt(0);
d = cd;
cNodes.Add(n);
}
}
return cNodes;
}
//Check if a given node has a connection to this node
public bool isConnected(Node n)
{
return _nodeConntections.Contains(n);
}
//Remove connection between nodes
public Node RemoveConnection(Node node)
{
return RemoveConnection(node, true);
}
//Connect to other nodes
public Node AddConnection(Node node)
{
return AddConnection(node, true);
}
