unity第一人称如何设置

 1 　　 //移动代码 
 2 　　 public CharacterController controller;//角色控制器
 3     public float speed = 12f;//移动速度
 4     public float gravity = -20f;//重力加速度
 5     public float jumpHeight = 3f;//跳跃高度
 6 
 7     public Transform groundCheck;//碰撞检测物体(空物体),模型底部的东西 , 用于检测是否落地
 8     public float groundDistance = 0.4f;//半径大小
 9     public LayerMask groundMask;//被检测的被碰撞物体
10 
11     Vector3 velocity;//移动速度
12     bool isGrounded;//脚底是否与地面接触
13 
14     private Animator animator;
15     private void Start()
16     {
17         animator = this.GetComponentInChildren();
18 
19     }
20 
21     float t;
22     // Update is called once per frame
23     void Update()
24     {
25         isGrounded = Physics.CheckSphere(groundCheck.position, groundDistance, groundMask);
26 
27         if (isGrounded && velocity.y 0)
28         {
29             velocity.y = -2f;
30         }
31 
32         if (Input.GetButtonDown("Jump") && isGrounded)
33         {
34 
35 
36             velocity.y = Mathf.Sqrt(jumpHeight * -2f * gravity);
37 
38         }
39 
40 
41 
42         float x = Input.GetAxis("Horizontal");
43         float z = Input.GetAxis("Vertical");
44 
45 
46         Vector3 move = transform.right * x + transform.forward * z;
47 
48         controller.Move(move * speed * Time.deltaTime);
49 
50         velocity.y += gravity * Time.deltaTime;
51 
52         controller.Move(velocity * Time.deltaTime);
53     }

 1 　　 //视角代码
 2 　　 public float 鼠标灵敏度 = 100f;
 3     public Transform 玩家;
 4     float xRoation = 0f;
 5     // Start is called before the first frame update
 6     void Start()
 7     {
 8         Cursor.lockState = CursorLockMode.Locked;
 9     }
10 
11     // Update is called once per frame
12     void Update()
13     {
14         float mouseX = Input.GetAxis("Mouse X") * 鼠标灵敏度 * Time.deltaTime;
15         float mouseY = Input.GetAxis("Mouse Y") * 鼠标灵敏度 * Time.deltaTime;
16 
17         xRoation -= mouseY;
18         xRoation = Mathf.Clamp(xRoation, -75f, 75f);
19 
20         transform.localRotation = Quaternion.Euler(xRoation, 0f, 0f);
21         玩家.Rotate(Vector3.up * mouseX);
22     }