// Update is called once per frame
void Update()
{
// If the first mouse button(LMB) is tapped down:
if (Input.GetMouseButtonDown(0))
{
// Getting the mid point of the screen whats basically the width/2 and height/2.
Vector3 point = new Vector3(_camera.pixelWidth / 2, _camera.pixelHeight / 2, 0);
// Method of Unity Script to configure raycasting.
Ray ray = _camera.ScreenPointToRay(point);
// Datatype what deals with intersections of the ray.
RaycastHit hit;
/*
* 'out' ensures that the data structure manipulated within the command is the same
* object that exists outside the command.
*/
if (Physics.Raycast(ray, out hit))
{
// Checking if the ray hits at which point.
// Debug.Log("Hit: " + hit.point);
// Coroutines does a job after with pauses indicated by the developer.
// Create an object and deletes it afterwards.
// The object that was hit.
GameObject hitGameObject = hit.transform.gameObject;
// For checking if the target has ReactiveTarget component.
ReactiveTarget target = hitGameObject.GetComponent <ReactiveTarget>();
if (target != null)
{
// Debug.Log("Hit! " + ++_counter_of_hit);
target.react_to_hit();
}
else
{
StartCoroutine(HitIndicator(hit.point));
}
}
}
}