void Update()
{
Vector3 moveInput = new Vector3(Input.GetAxisRaw("Horizontal"), 0.0f, Input.GetAxisRaw("Vertical"));
Vector3 moveVelocity = moveInput.normalized * moveSpeed;
controller.Move(moveVelocity);
Ray ray = viewCamera.ScreenPointToRay(Input.mousePosition);
Plane groundPlane = new Plane(Vector3.up, Vector3.up * gunController.GunHeight);
float rayDistance;
if (groundPlane.Raycast(ray, out rayDistance))
{
Vector3 point = ray.GetPoint(rayDistance);
controller.LookAt(point);
crosshair.transform.position = point;
crosshair.DetectTarget(ray);
if ((new Vector2(point.x, point.z) - new Vector2(transform.position.x, transform.position.z)).sqrMagnitude > 1)
{
gunController.Aim(point);
}
}
if (Input.GetMouseButton(0))
{
gunController.OnTriggerHold();
}
if (Input.GetMouseButtonUp(0))
{
gunController.OnTriggerRelease();
}
if (Input.GetKeyDown(KeyCode.R))
{
gunController.Reload();
}
}
void LookAtMouse()
{
Ray cameraRay = mainCam.ScreenPointToRay(Input.mousePosition); //creates a ray that goes from the camera to he point, where the mouse currently is
//A plane is added to specify, where the ray is crossing the plane (an abstract, mathematical plane rather then a gameObject plane
Plane groundPlane = new Plane(Vector3.up, Vector3.up * weaponController.GunHeight);
//float rayLength;
if (groundPlane.Raycast(cameraRay, out float rayLength)) //check, if the ray from the camera hits something else in the world (in this case the groundPlane)
{
Vector3 pointToLook = cameraRay.GetPoint(rayLength);
Debug.DrawLine(cameraRay.origin, pointToLook, Color.blue);
transform.LookAt(new Vector3(pointToLook.x, transform.position.y, pointToLook.z));
crosshair.transform.position = pointToLook;
crosshair.DetectTarget(cameraRay);
if ((new Vector2(pointToLook.x, pointToLook.z) - new Vector2(transform.position.x, transform.position.z)).sqrMagnitude > .6f)
{
weaponController.Aim(pointToLook);
}
}
}