Unity3d中简单的实现人物移动射线控制人物旋转抬头

迈不过友情╰ 2022-04-15 03:07 509阅读 0赞

// 移动速度  
public float Speed = 5f;  
// 获取刚体  
private Rigidbody Rigid;  
// 地面层Layer  
public LayerMask CanRay;  
// 移动的携程  
private Coroutine Cor;

// Use this for initialization
    void Start () {
        Rigid = GetComponent<Rigidbody>();
    }
    
    // Update is called once per frame
    void Update () {
        // if (Input.GetKeyDown(KeyCode.Space))
        // {
        // Rigid.AddForce(Vector3.up*10000f);
        // Rigid.velocity = new Vector3(0,5,0);
        // }
        // Rigid.AddForce(Vector3.zero);
        // Rigid.velocity = Vector3.zero;
    
        if (PlayerAnimator.Instance.State != PlayerState.Dead)
        {
            // 获取用户按键
            float h = Input.GetAxis("Horizontal");
            float v = Input.GetAxis("Vertical");
            if (h != 0 || v != 0)
            {
                PlayerAnimator.Instance.ChangeStateMove();
            }else if((h == 0 || v == 0) && Cor == null)
            {
                PlayerAnimator.Instance.ChangeStateIdle();
            }
            // 移动
            transform.Translate(new Vector3(h, 0, v) * Speed * Time.deltaTime, Space.Self);
            // transform.Translate(new Vector3(h, 0, v) * Speed * Time.deltaTime,Space.World);
            // 刚体移动
            // Vector3 postion = Rigid.position + new Vector3(h, 0, v) * Speed * Time.deltaTime;
            // Rigid.MovePosition(postion);
    
            // 制作一条射线
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            RaycastHit hitInfo;
            // 鼠标移动
            if (Input.GetMouseButton(1) && Physics.Raycast(ray, out hitInfo, 100f, CanRay))
            {
                if (Cor != null)
                {
                    StopCoroutine(Cor);
                }
                Cor = StartCoroutine("Move", hitInfo);
            }
            // 人物旋转
            if (Physics.Raycast(ray, out hitInfo, 100f, CanRay))
            {
                // print(hitInfo.collider.name);
                // 防止射线碰在地面上，导致主角低头
                Vector3 point = hitInfo.point;
                point.y = transform.position.y;
                transform.LookAt(point);
                // Quaternion.LookRotation(hit.point-transform.position);
            }
        }
    }
    
    // 移动的携程
    IEnumerator Move(RaycastHit hitInfo)
    {
        PlayerAnimator.Instance.ChangeStateMove();
        while (transform.position != hitInfo.point)
        {
            transform.position = Vector3.MoveTowards(transform.position, hitInfo.point, 0.05f);
            yield return 0;
        }
        Cor = null;
    }