问我如何让一个球员在击球时不会“出局”？

EN

using UnityEngine;
using System.Collections;
using UnityStandardAssets.CrossPlatformInput;
public class Character_Controler : MonoBehaviour
{
    [SerializeField]
    public float speed = 1f;
    // the world-relative desired move direction, calculated from the camForward and user input.
    private bool canJump = false;
    Vector3 movement;
    Rigidbody playerRbody;

        void Awake()
        {
            playerRbody = GetComponent<Rigidbody>();

        }
    private void FixedUpdate()
    {
        playerRbody.AddForce(Physics.gravity * playerRbody.mass);
       // float h = Input.GetAxisRaw("Horizontal");
       // float v = Input.GetAxisRaw("Vertical");
        var jump = Input.GetKeyDown(KeyCode.Space);
        if (!canJump && playerRbody.velocity.y == 0)
        {
            canJump = true;

        }
        if (jump && canJump == true)
        {
            playerRbody.AddForce(new Vector3(0, 6f, 0), ForceMode.Impulse);
            canJump = false;
        }
         if (Input.GetKey(KeyCode.W))
         {
             moveForward(speed);
         }
         else if (Input.GetKey(KeyCode.S))
         {
             moveBack(speed);
         }

         if (Input.GetKey(KeyCode.A))
         {
             moveLeft(speed);
         }
         else if (Input.GetKey(KeyCode.D))
         {
             moveRight(speed);
         }
        transform.localEulerAngles = new Vector3(0, transform.localEulerAngles.y, transform.localEulerAngles.z);
        //transform.forward = Camera.main.transform.forward;

    }

    }
    private void moveForward(float speed)
    {
        transform.forward = Camera.main.transform.forward;
        // Quaternion newRotation = Quaternion.LookRotation(transf);
        // playerRbody.MoveRotation(newRotation);
        transform.localPosition += transform.forward * speed * Time.deltaTime;
    }

    private void moveBack(float speed)
    {
        transform.forward = -Camera.main.transform.forward;
        transform.localPosition += transform.forward * speed * Time.deltaTime;

    }

    private void moveRight(float speed)
    {
        transform.forward = Camera.main.transform.right;
        transform.localPosition += transform.forward * speed * Time.deltaTime;
    }

    private void moveLeft(float speed)
    {
        transform.forward = -Camera.main.transform.right;
        transform.localPosition += transform.forward * speed * Time.deltaTime;
    }
}