Player motor and controller part 3

Part3.cs

// Player Motor

private Vector3 cameraRotation = Vector3.zero;

public void RotateCamera(Vector3 _cameraRotation){
		cameraRotation = _cameraRotation;
	}
  
void PerformRotation () {
		rb.MoveRotation (rb.rotation * Quaternion.Euler (rotation));

		if (cam != null) 
		{
			cam.transform.Rotate (-cameraRotation);
		}
	}
  
// Player Controller

// Calculate camera rotation as a 3D vector
float _xRot = Input.GetAxisRaw("Mouse Y");

Vector3 _cameraRotation = new Vector3 (_xRot, 0f, 0f) * lookSensitivity;

// Apply camera rotation
motor.RotateCamera(_cameraRotation);