hit - 玩家被击中时的“击退”

Question

每次被击中时我都会添加角色的“击退”，现在我对游戏控件进行了一些更改，并从使用键盘键切换到使用“电话”键，但我不明白为什么我的角色如果我站着不动，他不会受到敌人击中他的击退，他只是做动画，但如果我移动，他不会再被推回（击退），即使他仍在做动画，他也可以正常移动。

如果我保持不动，他就会被推回去，一切正常。我认为解决方案可能是：禁用使我在与另一个 RigidBody（敌人）碰撞时向左、向右和跳跃的三个按钮，因为我用三个 UI 按钮向左和向右移动替换了“PC 移动”，还有一个跳。

这是我的“全动作播放器”代码：

    using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    using UnityEngine.UI;
    using TMPro;
    using UnityStandardAssets.CrossPlatformInput;

    public class PlayerController : MonoBehaviour
    {
    public Rigidbody2D rb;
    [SerializeField] private Animator anim;
    private enum State { idle, running, jumping, falling, hurt };
    private State state = State.idle;
    private Collider2D coll;
    [SerializeField] private LayerMask ground;
    [SerializeField] private float speed = 5f;
    [SerializeField] private float jumpForce = 8f;
    [SerializeField] private float hurtForce = 5f;
    [SerializeField] public int cherries = 0;
    [SerializeField] private TextMeshProUGUI cherryText;
    [SerializeField] private AudioSource cherry;
    [SerializeField] private AudioSource footsteps;

    private void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        coll = GetComponent<Collider2D>();
    }

    private void OnCollisionEnter2D(Collision2D other)
    {
        if (other.gameObject.tag == "Nemico")
        {
            Enemy enemy = other.gameObject.GetComponent<Enemy>();

            if (state == State.falling)
            {
                Vector2 speed2 = rb.velocity;
                speed2 = jumpForce * Vector2.up;
                rb.velocity = speed2;
                Jump();
                enemy.JumpedOn();
            }
            else
            {
                state = State.hurt;
                if (other.gameObject.transform.position.x > transform.position.x)
                {
                    // il Nemico è sulla mia destra e se vengo colpito mi sposto a sinistra
                    rb.velocity = new Vector2(-hurtForce, rb.velocity.y);
                }
                else
                {
                    // il Nemico è sulla mia sinistra e se vengo colpito mi sposto a destra
                    rb.velocity = new Vector2(hurtForce, rb.velocity.y);
                }
            }
        }
    }

    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.tag == "Collezionabili")
        {
            cherry.Play();
            Feedback collect = collision.gameObject.GetComponent<Feedback>();
            collect.Collect();
            cherries += 1;
            cherryText.text = cherries.ToString();
        }
    }

    private void Update()
    {
        Movement();
        if (state != State.hurt)
        {
            Movement();
        }

        AnimationState();
        anim.SetInteger("state", (int)state);

        if (CrossPlatformInputManager.GetButtonDown("Jump"))
        {
            Jump();
        }
        else
        {

        }
    }

    private void Movement()
    {
        float hDirection = Input.GetAxis("Horizontal");
        hDirection = CrossPlatformInputManager.GetAxis("Horizontal");

        if (hDirection < 0)
        {
            rb.velocity = new Vector2(-speed, rb.velocity.y);
            transform.localScale = new Vector2(-1, 1);

        }
        else if (hDirection > 0)
        {
            rb.velocity = new Vector2(speed, rb.velocity.y);
            transform.localScale = new Vector2(1, 1);
        }
    }

    public void Jump()
    {
        if (coll.IsTouchingLayers(ground) == true)
        {
            rb.velocity = new Vector2(rb.velocity.x, jumpForce);
            state = State.jumping;
        }
    }

    private void AnimationState()
    {
        if (state == State.jumping)
        {
            if (rb.velocity.y < .1f)
            {
                state = State.falling;
            }
        }
        else if (state == State.falling)
        {
            if (coll.IsTouchingLayers(ground))
            {
                state = State.idle;
            }
        }
        else if (state == State.hurt)
        {
            if (Mathf.Abs(rb.velocity.x) < .1f)
            {
                state = State.idle;
            }
        }
        else if (Mathf.Abs(rb.velocity.x) > 2f)
        {
            state = State.running;
        }
        else
        {
            state = State.idle;
        }
    }
}