// Update is called once per frame
void Update()
{
slowMotion = Mathf.Clamp(slowMotion, 0.01f, 1.0f);
Time.timeScale = slowMotion;
Time.fixedDeltaTime = 0.02f * slowMotion;
if (Input.GetButtonDown("Fire1"))
{
Vector3 pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
pos.z = transform.position.z;
GameObject go = Instantiate(obj);
go.transform.position = pos;
go.transform.rotation = Quaternion.identity;
quadtree.Add(go.GetComponent <QtAgent> ());
placedAgent = go.GetComponent <QtAgent>();
if (go.GetComponent <Rigidbody2D> () != null)
{
int cornerIndex = Random.Range(0, quadtree.Boundary.AllCorners.Length);
Vector2 corner = quadtree.Boundary.AllCorners [cornerIndex];
Vector2 dir = (corner - placedAgent.GetCenter()).normalized * 3.0f;
go.GetComponent <Rigidbody2D> ().AddForce(dir);
}
}
if (Input.GetButtonDown("Fire2"))
{
Vector3 pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
pos.z = transform.position.z;
GameObject go = Instantiate(obj);
go.transform.position = pos;
go.GetComponent <SpriteRenderer> ().color = Color.black;
quadtree.Add(go.GetComponent <QtAgent> ());
pickAgent = go.GetComponent <QtAgent>();
/*
* //clear prvious agent contact status
* foreach (IQuadtreeAgent a in queryAgents)
* a.GetGameObject ().GetComponent<QtCircleAgent> ().contact = false;
*
* List<IQuadtreeAgent> retriveAgents = pickAgent.CurrentNode.FindElements(pickAgent);
* foreach (IQuadtreeAgent agent in retriveAgents) {
*
* agent.GetGameObject ().GetComponent<QtCircleAgent> ().contact = true;
*
* queryAgents.Add (agent);
* }
*/
}
if (Input.GetButtonDown("Jump"))
{
QtAgent[] agents = GameObject.FindObjectsOfType <QtAgent> ();
StartCoroutine(RemoveAgents(agents));
}
if (Input.GetButton("Submit"))
{
Vector3 mPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector2 pos = new Vector2(mPos.x, mPos.y);
if (circleQuery == null)
{
circleQuery = new QtCircleQuery(pos, queryRadius);
}
if (rectQuery == null)
{
rectQuery = new QtRectangleQuery(pos, rectQuerySize);
}
((ConvexCircle)circleQuery.GetShape()).Center = pos;
((ConvexCircle)circleQuery.GetShape()).Radius = queryRadius;
((ConvexRect)rectQuery.GetShape()).Center = pos;
((ConvexRect)rectQuery.GetShape()).Width = rectQuerySize.x;
((ConvexRect)rectQuery.GetShape()).Height = rectQuerySize.y;
((ConvexRect)rectQuery.GetShape()).Rotation = ((ConvexRect)rectQuery.GetShape()).Rotation + Time.deltaTime * 80.0f;
//clear prvious agent contact status
List <IQuadtreeAgent> .Enumerator er = queryAgents.GetEnumerator();
while (er.MoveNext())
{
(er.Current as QtCircleAgent).contact = false;
}
queryAgents.Clear();
// quadtree query
//er = quadtree.QueryRange (circleQuery).GetEnumerator();
er = quadtree.QueryRange(rectQuery).GetEnumerator();
while (er.MoveNext())
{
(er.Current as QtCircleAgent).contact = true;
queryAgents.Add(er.Current);
Vector2 force = er.Current.GetCenter() - (circleQuery.GetShape() as ConvexCircle).Center;
force = force.normalized * (100.0f * ((circleQuery.GetShape() as ConvexCircle).Radius - force.magnitude / (circleQuery.GetShape() as ConvexCircle).Radius));
if ((er.Current as QtAgent).agRigidbody2D)
{
(er.Current as QtAgent).agRigidbody2D.AddForce(force);
}
}
drawQuery = true;
}
else
{
drawQuery = false;
//clear prvious agent contact status
/*
* foreach (IQuadtreeAgent a in queryAgents){
* //a.GetGameObject ().GetComponent<QtCircleAgent> ().contact = false;
* (a as QtCircleAgent).contact = false;
* }
*/
List <IQuadtreeAgent> .Enumerator er = queryAgents.GetEnumerator();
while (er.MoveNext())
{
(er.Current as QtCircleAgent).contact = false;
}
queryAgents.Clear();
}
}
/**
* Query elements within or contact with query shape
*
* You can create your own query with any kind of convex shape
*
* Return list of elements contact with or within query shape
*
* Param upwardSearch true query will find the node that query shape complete fit in in first
* place then start search downward from that node. It is recommend to leave value as true for
* more accurate result.
**/
public List<IQuadtreeAgent> QueryRange(IQuadtreeQuery query, bool upwardSearch = true){
if (query == null) {
#if DEBUG
Debug.LogError("Can't query range, given query is null");
#endif
return null;
}
/**
* Upward search from this node
*
* This will go up until the node wihch query shape complete fit in
**/
if (upwardSearch) {
//If this is the node query shape complete fit in
CollisionResult cResult = query.GetShape().IntersectWithShape(boundary);
//we found the node then start query from this node
if (cResult == CollisionResult.Fit) {
//downward search from parent if there is parent node
//the reason from parent node is that parent node's overlap element
//might be contact query shape
if (parentNode != null) {
//from parent node we start downward search
return parentNode.QueryRange (query, false);
}
} else {//continue search upward
//If there is a parent node otherwsie this is root node and start from
//here downward search
if (parentNode != null) {
//Continue finding upward until the node query shape can totally fit in
return parentNode.QueryRange (query, true);
}
}
}
/**
* Downward search from this node
*
* Downward search only search elements in child node include this node
**/
List<IQuadtreeAgent> result = new List<IQuadtreeAgent> ();
CollisionResult r = query.GetShape ().IntersectWithShape (boundary);
//if not contact with query shape which is not in range
if (r == CollisionResult.None)
return result;
//search child nodes
if (nodes != null) {
IEnumerator er = nodes.GetEnumerator ();
while (er.MoveNext ()) {
result.AddRange ((er.Current as QuadtreeNode).QueryRange (query, false));
}
}
//add this node's elements
result.AddRange (elements);
result.AddRange (overlapElements);
//Check if any of element contact query shape
List<IQuadtreeAgent> filterResult = new List<IQuadtreeAgent>();
List<IQuadtreeAgent>.Enumerator resultEr = result.GetEnumerator();
while(resultEr.MoveNext()){
if(resultEr.Current.GetShape().IntersectWithShape(query.GetShape()) != CollisionResult.None){
filterResult.Add(resultEr.Current);
}
}
return filterResult;
}
