Unity3d 滑鼠轉動物體

using UnityEngine;
using System.Collections;

public class MouseRotion : MonoBehaviour {

private Vector3 nowRotation;
private float x, y,z;

// Use this for initialization
void Start () {

nowRotation = transform.eulerAngles;
x = nowRotation.x;
y = nowRotation.y;
z = nowRotation.z;
}

// Update is called once per frame
void Update () {



x += Input.GetAxis("Mouse X") * 180 * 0.02f;
y -= Input.GetAxis("Mouse Y") * 90 * 0.02f;

y = ClampAngle(y, -130, -60);


var rotation = Quaternion.Euler(y, x, z);


transform.rotation = rotation;


}


static float ClampAngle ( float angle, float min ,float max ) {
if (angle < -360)
angle += 360;
if (angle > 360)
angle -= 360;
return Mathf.Clamp (angle, min, max);
}



}