using UnityEngine;
using System.Collections;

public class FirstView : MonoBehaviour {

    //方向靈敏度
    public float sensitivityX = 10F; 
    public float sensitivityY = 10F; 
    
    //上下最大視角(Y視角)
    public float minimumY = -60F;
    public float maximumY = 60F;
    
    float rotationY = 0F;
    
    void
 
 Update ()
    {
        //根據鼠標移動的快慢(增量), 獲得相機左右旋轉的角度(處理X)
        float rotationX = transform.localEulerAngles.y + Input.GetAxis("Mouse X") * sensitivityX;
        
        //根據鼠標移動的快慢(增量), 獲得相機上下旋轉的角度(處理Y)
        rotationY += Input.GetAxis("Mouse Y") * sensitivityY;
        //角度限制. rotationY小於min,返回min. 大於max,返回max. 否則返回value 
 

        rotationY = Mathf.Clamp (rotationY, minimumY, maximumY);
        
        //總體設置一下相機角度
        transform.localEulerAngles = new Vector3(-rotationY, rotationX, 0); 
    }
    
    void Start ()
    {
        // Make the rigid body not change rotation
        if (rigidbody)
            rigidbody.freezeRotation 
 
= true;
    }
}

using UnityEngine;using System.Collections;
public class FirstView : MonoBehaviour {
//方向靈敏度public float sensitivityX = 10F; public float sensitivityY = 10F; //上下最大視角(Y視角)public float minimumY = -60F;public float maximumY = 60F;float rotationY = 0F;void Update (){//根據鼠標移動的快慢(增量), 獲得相機左右旋轉的角度(處理X)float rotationX = transform.localEulerAngles.y + Input.GetAxis("Mouse X") * sensitivityX;//根據鼠標移動的快慢(增量), 獲得相機上下旋轉的角度(處理Y)rotationY += Input.GetAxis("Mouse Y") * sensitivityY;//角度限制. rotationY小於min,返回min. 大於max,返回max. 否則返回value rotationY = Mathf.Clamp (rotationY, minimumY, maximumY);//總體設置一下相機角度transform.localEulerAngles = new Vector3(-rotationY, rotationX, 0); }void Start (){// Make the rigid body not change rotationif (rigidbody)rigidbody.freezeRotation = true;}}

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