Unity3D 第一人称视角摄像机旋转控制

//方向灵敏度public float sensitivityX = 10.0f;public float sensitivityY = 10.0f;//上下最大视角（Y视角）public float minmumY = -60f;public float maxmunY = 60f;float rotationY = 0f;void Update(){//根据鼠标移动的快慢（增量），获得相机左右旋转的角度（处理X）float rotationX = transform.localEulerAngles.y + Input.GetAxis("Mouse X") * sensitivityX;//根据鼠标移动的快慢（增量），获取相机上下移动的角度（处理Y）rotationY += Input.GetAxis("Mouse Y") * sensitivityY;//角度限制，rotationY小于min返回min 大于max 返回max 否则返回valuerotationY = Clamp(rotationY,maxmunY,minmumY);//设置摄像机角度transform.localEulerAngles = new Vector3(-rotationY,rotationX,0);}public float Clamp(float value,float max,float min){if (value < min) return min;if (value > max) return max;return value; }void Start(){Rigidbody rigidbody = GetComponent<Rigidbody>();if (rigidbody){rigidbody.freezeRotation = true;}}