void OnTriggerExit(Collider coll)
{
if (coll.tag == "FriendlyUnit")
{
OrderReceiver order = coll.GetComponent <OrderReceiver>();
if (order.IsActive == true)
{
order.ToggleSelected();
_manager.activeList.Remove(coll.transform);
}
}
}
// Update is called once per frame
void Update()
{
if (Input.GetMouseButtonDown(0))
{
_hitInfo = new RaycastHit();
_hit = Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out _hitInfo);
if (_hit)
{
_startDragPoint = _hitInfo.point;
if (_hitInfo.collider.tag == "FriendlyUnit")
{
OrderReceiver order = _hitInfo.collider.GetComponent <OrderReceiver>();
order.ToggleSelected();
if (order.IsActive == true)
{
activeList.Add(_hitInfo.transform);
}
else
{
activeList.Remove(_hitInfo.transform);
}
} //Friendly Unit check
if (_hitInfo.collider.tag == "Ground")
{
_movingOrder = true;
} //Ground Click Check
} //Hit Check
} //MouseButtonDown Check
if (Input.GetMouseButton(0))
{
_timer += Time.deltaTime;
if (_timer >= 0.2f) //small delay before the selection cube actually appears
{
_movingOrder = false;
if (selectionCube.gameObject.activeInHierarchy == false)
{
selectionCube.gameObject.SetActive(true);
}
_hitInfo = new RaycastHit();
_hit = Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out _hitInfo);
Vector3 midPoint = (_startDragPoint + _hitInfo.point) / 2;
selectionCube.position = new Vector3(midPoint.x, 0.2f, midPoint.z);
selectionCube.localScale = new Vector3(_hitInfo.point.x - _startDragPoint.x, 0, _hitInfo.point.z - _startDragPoint.z);
}
}
if (Input.GetMouseButtonUp(0))
{
selectionCube.gameObject.SetActive(false);
_timer = 0;
if (_movingOrder)
{
int formationDimension = (int)Mathf.Sqrt(activeList.Count + 2);
foreach (Transform unit in activeList)
{
int rowNum = activeList.IndexOf(unit) / formationDimension;
int colNum = activeList.IndexOf(unit) % formationDimension;
float offset = 1.5f;
unit.GetComponent <OrderReceiver>().MoveToPosition(new Vector3(_hitInfo.point.x + offset * rowNum, unit.position.y, _hitInfo.point.z + offset * colNum));
}
_movingOrder = false;
}
}
} //update