// Update is called once per frame
void Update()
{
//movement input
Vector3 moveInput = new Vector3(Input.GetAxisRaw("Horizontal"), 0, Input.GetAxisRaw("Vertical"));
Vector3 moveVelocity = moveInput.normalized * moveSpeed;
controller.Move(moveVelocity);
//look input
Ray ray = viewCamera.ScreenPointToRay(Input.mousePosition);
Plane plane = new Plane(Vector3.up, Vector3.up * gunController.GunHeight);
float rayDistance;
if (plane.Raycast(ray, out rayDistance))
{
Vector3 point = ray.GetPoint(rayDistance);
// Debug.DrawLine( ray.origin, point, Color.red );
controller.LookAt(point);
crossHair.transform.position = point;
crossHair.DetectTargets(ray);
//square magnitude is faster to compute
float sqrDistance = (new Vector2(point.x, point.z) - new Vector2(transform.position.x, transform.position.z)).sqrMagnitude;
//print( distance );
if (sqrDistance > Mathf.Pow(aimThreshold, 2))
{
gunController.Aim(point);
}
}
//weapon input
if (Input.GetMouseButton(0))
{
gunController.OnTriggerHold();
}
else if (Input.GetMouseButtonUp(0))
{
gunController.OnTriggerRelease();
}
if (Input.GetKeyDown(KeyCode.R))
{
gunController.Reload();
}
if (transform.position.y < -10)
{
TakeDamage(health);
}
}
void Update()
{
// The code below allows the player's "eyes" to follow the mouse movement.
Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
// Debug.DrawLine(ray.origin, point, Color.red);
// Emulate the playing surface by creating a new, flat plane. This simplifies the code as we
// don't have to depend on the actual in-game plane.
//
// `Vector3.up` Shorthand for writing `Vector3(0, 1, 0)`.
Plane plane = new Plane(Vector3.up, Vector3.up * weaponController.weaponHold.position.y);
float rayLength;
// This function sets enter to the distance along the ray, where it intersects the plane. If the
// ray is parallel or pointing in the opposite direction to the plane then `Raycast()` is false
// and `rayLength` is 0 and negative, respectively.
if (!plane.Raycast(ray, out rayLength))
{
return;
}
const int threshold = 6;
Vector3 point = ray.GetPoint(rayLength);
Vector2 newPoint = new Vector2(point.x, point.z);
Vector2 newPosition = new Vector2(transform.position.x, transform.position.z);
playerController.LookAt(point);
if ((newPoint - newPosition).sqrMagnitude > threshold)
{
weaponController.Aim(point);
}
crossHair.transform.position = point;
crossHair.DetectTargets(ray);
ScanInput();
Move();
}
