// Code to split current node (blue) with intersecting node (red).
// Each shape is a rectangle
// The current node's next shape I will refer to as Transformation
// The new node will be referred to as Instantiated
public void OnFoundIntersection(GameObject intersector, float intersectorWidth)
{
// Code to split current node (blue) with intersecting node (red).
// Each shape is a rectangle
// The current node's next shape I will refer to as Transformation
// The new node will be referred to as Instantiated
float widthRed = intersector.transform.localScale.x;
Vector3 centerRed = intersector.transform.position;
Vector3 centerBlue = transform.position;
// the red node's horizontal dimension is parallel to the blue node's.
float transformationWidth = Mathf.Max(Vector2.Distance(centerRed, leftBoundPosition) - .5f * widthRed, 0);
float instantiatedWidth = Mathf.Max(Vector2.Distance(rightBoundPosition, centerRed) - .5f * widthRed, 0);
Vector3 transformationMidpoint = new Vector3(leftBoundPosition.x + .5f * transformationWidth * Mathf.Cos(angle),
leftBoundPosition.y + .5f * transformationWidth * Mathf.Sin(angle),
0);
Vector3 instantiatedMidpoint = new Vector3(rightBoundPosition.x - .5f * instantiatedWidth * Mathf.Cos(angle),
rightBoundPosition.y - .5f * instantiatedWidth * Mathf.Sin(angle),
0);
// now, relocate & resize current node (it will become the left half)
transform.localScale = new Vector3(transformationWidth, transform.localScale.y, transform.localScale.z);
transform.SetPositionAndRotation(transformationMidpoint, transform.rotation);
// Instantiate right half of blue node.
GameObject floorNodeGameObject = Instantiate(floorNodePrefab);
floorNodeGameObject.transform.localScale = new Vector3(instantiatedWidth, transform.localScale.y, transform.localScale.z);
floorNodeGameObject.transform.SetPositionAndRotation(instantiatedMidpoint, transform.rotation);
FloorNode newFloorNode = floorNodeGameObject.AddComponent <FloorNode>();
// Terrain that owns this floorNode needs to have its list of floor nodes updated.
// I believe that this will ensure that all of the instantiated nodes will be checked prior to
// the terrain giving the all-go.
if (owner != null)
{
newFloorNode.owner = owner;
newFloorNode.owner.ownedFloorNodes.Add(this);
}
ActionNode intersectingNode = intersector.GetComponent <ActionNode>();
intersectingNode.SetLeftNeighbor(this);//gameObject.GetComponent<NG2D_WalkNode>()
intersectingNode.SetRightNeighbor(newFloorNode);
newFloorNode.SetLeftNeighbor(intersectingNode);
Node rightNeighbor = GetRightNeighbor();
if (rightNeighbor != null)
{
newFloorNode.SetRightNeighbor(rightNeighbor);
rightNeighbor.SetLeftNeighbor(newFloorNode);
}
SetRightNeighbor(intersectingNode);
navGraphPreLauncher.RemoveIntersectorFromActionNodeList(intersector);
// NOTE: I must implement the above function before I can uncomment the line below.
newFloorNode.CheckIntersections();
}
