/// <summary>
/// Set the link withNode on or off. Returns false if operation could not be completed,
/// for example withNode was not a neighbour of this node
/// </summary>
public bool SetLinkState(TileNode withNode, bool on)
{
if (!IsDirectNeighbour(withNode))
{
return(false);
}
bool needToAdd = false;
if (linkOnOffSwitch != null)
{
linkOnOffSwitch.SetLinkStateWith(withNode, on);
needToAdd = false;
}
// check if neighbour might carry a link back to this node, and update
if (withNode.linkOnOffSwitch != null)
{
withNode.linkOnOffSwitch.SetLinkStateWith(this, on);
needToAdd = false;
}
// if none had link info, then add it now
if (needToAdd)
{
linkOnOffSwitch = gameObject.AddComponent <TNELinksOnOffSwitch>();
linkOnOffSwitch.SetLinkStateWith(withNode, on);
}
return(true);
}
public bool SetLinkState(TileNode withNode, bool on)
{
if (!IsDirectNeighbour(withNode))
{
return(false);
}
bool needToAdd = false;
if (linkOnOffSwitch != null)
{
linkOnOffSwitch.SetLinkStateWith(withNode, on);
needToAdd = false;
}
if (withNode.linkOnOffSwitch != null)
{
withNode.linkOnOffSwitch.SetLinkStateWith(this, on);
needToAdd = false;
}
if (needToAdd)
{
linkOnOffSwitch = gameObject.AddComponent <TNELinksOnOffSwitch>();
linkOnOffSwitch.SetLinkStateWith(withNode, on);
}
return(true);
}
/// <summary>
/// This will help setup the node links. It will turn off a link betwene two nodes of the height
/// difference betwene them are more than maxHeightDifference. Have a look TNELinksOnOffSwitch.cs
/// </summary>
public void SetupNodeLinkSwitches(float maxHeightDifference)
{
if (nodesCache == null)
{
return;
}
// nodes must be linked for this to work
if (nodes == null)
{
LinkNodes();
}
if (nodes == null)
{
return;
}
maxHeightDifference = Mathf.Abs(maxHeightDifference);
foreach (TileNode node in nodes)
{
if (node == null)
{
continue;
}
// check this node against its neighbours
foreach (TileNode n in node.nodeLinks)
{
if (n == null)
{
continue;
}
float h = Mathf.Abs(node.transform.position.y - n.transform.position.y);
if (h >= maxHeightDifference)
{
// height is greater than allowed, turn off the link
TNELinksOnOffSwitch ls = node.gameObject.GetComponent <TNELinksOnOffSwitch>();
if (ls == null)
{
ls = node.gameObject.AddComponent <TNELinksOnOffSwitch>();
}
ls.SetLinkStateWith(n, false);
}
}
}
}
private void SetLinkBetweenSelected(bool on)
{
// get list of selected nodes
List <TileNode> nodes = new List <TileNode>();
foreach (GameObject go in Selection.gameObjects)
{
TileNode n = go.GetComponent <TileNode>();
if (n != null)
{
nodes.Add(n);
}
}
// now update links between these nodes
foreach (TileNode n in nodes)
{
TNELinksOnOffSwitch ls = n.gameObject.GetComponent <TNELinksOnOffSwitch>();
if (ls == null)
{
ls = n.gameObject.AddComponent <TNELinksOnOffSwitch>();
}
// set link state with all other selected nodes
foreach (TileNode n2 in nodes)
{
if (n2 != n)
{
// first do a neighbours check if possible
if (n.nodeLinks != null)
{
if (!n.IsDirectNeighbour(n2))
{
continue;
}
}
ls.SetLinkStateWith(n2, on);
}
}
}
}
/// <summary>
/// Set the link withNode on or off. Returns false if operation could not be completed,
/// for example withNode was not a neighbour of this node
/// </summary>
public bool SetLinkState(TileNode withNode, bool on)
{
if (!IsDirectNeighbour(withNode)) return false;
bool needToAdd = false;
if (linkOnOffSwitch != null)
{
linkOnOffSwitch.SetLinkStateWith(withNode, on);
needToAdd = false;
}
// check if neighbour might carry a link back to this node, and update
if (withNode.linkOnOffSwitch != null)
{
withNode.linkOnOffSwitch.SetLinkStateWith(this, on);
needToAdd = false;
}
// if none had link info, then add it now
if (needToAdd)
{
linkOnOffSwitch = gameObject.AddComponent<TNELinksOnOffSwitch>();
linkOnOffSwitch.SetLinkStateWith(withNode, on);
}
return true;
}