void Update()
{
GameObject obj;
Vector3 position = MouseCollisionDetection.getMousePositionOnPlane(out obj);
laneNumberControl();
if (Input.GetMouseButtonDown(0))
{
// if we click on a plane, add a car to it;
if (obj.tag == GlobalTags.Intersection)
{
Intersection intersection = intersectionManager.intersectionForGameObject(obj);
Road road = intersection.getConnectedRoads()[0];
AbstractCarPosition abstractPosition = new AbstractCarPosition(road, intersection, 0, laneNumber);
AbstractCar car = new AbstractCar(abstractPosition, Instantiate(carPrefab, intersection.position, Quaternion.identity));
carTrafficManager.AddCar(car);
}
}
}
void Update()
{
SetRoadWidth();
GameObject obj;
Vector3 position = MouseCollisionDetection.getMousePositionOnPlane(out obj);
if (Input.GetMouseButtonDown(0))
{
Debug.Log(obj.tag);
// record start position on mouse press
if (obj.tag == GlobalTags.Ground)
{
this.startIntersection = intersecManager.createIntersection(position);
}
else if (obj.tag == GlobalTags.Intersection)
{
this.startIntersection = intersecManager.intersectionForGameObject(obj);
}
else
{
Debug.LogWarningFormat("Unexpected ray hit on {0} with tag {1}", obj, obj.tag);
}
}
else if (Input.GetMouseButton(0))
{
// // create and destroy tempRoad on mouse drag and mouse release
if (obj.tag == GlobalTags.Ground)
{
if (!intersecManager.temporaryIntersectionExists())
{
// no temporary intersection exists
intersecManager.removeTemporaryRoadIfThereIsAny();
// create temporary if there is not any
Intersection temporary = intersecManager.createTemporaryIntersection(position);
// if the intersection is temporary, road could be non-temporary
if (this.intersecManager.canConnectTwoIntersections(temporary, this.startIntersection, roadWidth))
{
// conditional check to prevent road length to be zero( thus a physics error)
// would not be a problem if we switched to sphere
this.intersecManager.createTemporaryConnection(temporary, this.startIntersection, roadWidth);
}
else
{
// we could not create connection here, remove the temporary
this.intersecManager.removeTemporaryIntersectionIfThereIsAny();
}
}
else
{
// some temporary intersection exists
// otherwise move the current temporary intersection to the new mouse position
this.intersecManager.updateTemporaryIntersectionPosition(position);
}
}
else if (obj.tag == GlobalTags.Intersection)
{
// We've moused on an intersection
Intersection intersectionOnHit = intersecManager.intersectionForGameObject(obj);
// check if there's a temporary intersection
if (!intersecManager.temporaryIntersectionExists())
{
// there's no temporary intersection, and we've clicked on an existing intersection
if (this.intersecManager.canConnectTwoIntersections(intersectionOnHit, this.startIntersection, roadWidth))
{
this.intersecManager.createTemporaryConnection(intersectionOnHit,
this.startIntersection, roadWidth);
}
else
{
// TODO: Get failure reason
}
}
else
{
// there is a temporary intersection, check to see if the we've hit a temporary intersection
// TODO: We should not hit a temporary intersection with Raycast
if (intersecManager.isTemporaryIntersectionPresent(intersectionOnHit))
{
// otherwise move the current temporary intersection to the new mouse position
this.intersecManager.updateTemporaryIntersectionPosition(position);
Debug.Assert(false); // we should not hit a temporary intersection with Raycast
}
else
{
// we've on a intersection, and the intersection is not the temporary intersection
// we remove all temporary intersection
this.intersecManager.removeTemporaryIntersectionIfThereIsAny();
// and we create the temporary connection
this.intersecManager.createTemporaryConnection(this.startIntersection, intersectionOnHit, roadWidth);
}
}
}
}
// temp road becomes permanent when the user releases the mouse
if (Input.GetMouseButtonUp(0))
{
Debug.Log(obj.tag);
Intersection endIntersection = null;
if (obj.tag == GlobalTags.Ground)
{
endIntersection = intersecManager.createIntersection(position);
}
else if (obj.tag == GlobalTags.Intersection)
{
endIntersection = intersecManager.intersectionForGameObject(obj);
}
//Debug.LogFormat ("start = {0}, end = {1}", this.startIntersection, endIntersection);
intersecManager.removeTemporaryRoadIfThereIsAny();
intersecManager.removeTemporaryIntersectionIfThereIsAny();
this.intersecManager.connectTwoIntersections(this.startIntersection, endIntersection, roadWidth);
this.startIntersection = null;
}
}