【发布时间】：2022-08-23 21:10:52
【问题描述】：
描述问题：当我按下键盘上的 D 键时，播放器移动到右侧。我按空格键跳跃，然后按住 D 键，让我的玩家粘在平台的右侧。我怎样才能阻止这个？ （使玩家跌落）。
图解视频：google drive link
剧本： 使用 UnityEngine； 使用 UnityEngine.InputSystem； 公共类 PlayerMovement : MonoBehaviour {
Vector2 vector2Move;
Rigidbody2D rb2D;
[SerializeField] float climbSpeed;
[SerializeField] float playerSpeed;
Animator animatorPlayer;
[SerializeField] float jumpForce;
bool isGrounded;
Collider2D playerCollider;
float theCurrentGravityScale;
private void Awake()
{
rb2D = GetComponent<Rigidbody2D>();
animatorPlayer = GetComponent<Animator>();
playerCollider = GetComponent<Collider2D>();
}
void Start()
{
theCurrentGravityScale = rb2D.gravityScale;
}
void Update()
{
Run();
FlipSprite();
ClimbLadder();
CheckingIfPlayerIsJumping();
}
private void CheckingIfPlayerIsJumping()
{
if(rb2D.velocity.y > 0.0001)
{
animatorPlayer.SetBool(\"isGrounded\", false);
animatorPlayer.SetBool(\"isFalling\", false);
}
if(rb2D.velocity.y < -0.000001)
{
animatorPlayer.SetBool(\"isFalling\", true );
}
else
{
animatorPlayer.SetBool(\"isFalling\", false);
}
}
private void FlipSprite()
{
bool ifPlayerismoving = Mathf.Abs(rb2D.velocity.x) > 0;
if (ifPlayerismoving) {
if (rb2D.velocity.y > 0.0001) {
animatorPlayer.SetBool(\"isRunning\", false);
}
transform.localScale = new Vector2(Mathf.Sign(vector2Move.x), 1);
}
else
{
animatorPlayer.SetBool(\"isRunning\", false);
}
}
void OnJump(InputValue value)
{
if (playerCollider.IsTouchingLayers(LayerMask.GetMask(\"Ground\")) && value.isPressed)
{
rb2D.velocity += new Vector2(0f, jumpForce);
animatorPlayer.SetBool(\"isIdling\", false);
}
}
void OnMove(InputValue value)
{
vector2Move = value.Get<Vector2>();
}
void Run()
{
animatorPlayer.SetBool(\"isRunning\", true);
Vector2 playerMovement = new Vector2(vector2Move.x * playerSpeed, rb2D.velocity.y);
rb2D.velocity = playerMovement;
}
private void OnCollisionEnter2D(Collision2D collision)
{
animatorPlayer.SetBool(\"isGrounded\", true);
}
void ClimbLadder()
{
if (playerCollider.IsTouchingLayers(LayerMask.GetMask(\"Ladder\")))
{
if (rb2D.velocity.y < 0.0001 && rb2D.velocity.y > -0.0001)
{
animatorPlayer.SetBool(\"isClimbing\",false);
animatorPlayer.SetBool(\"isIdling\", true);
}
else
{
animatorPlayer.SetBool(\"isIdling\", false);
animatorPlayer.SetBool(\"isClimbing\", true);
}
rb2D.gravityScale = 0;
Vector2 climbingLadder = new Vector2(rb2D.velocity.x, vector2Move.y * climbSpeed);
rb2D.velocity = climbingLadder;
}
else
{
animatorPlayer.SetBool(\"isClimbing\", false);
rb2D.gravityScale = theCurrentGravityScale;
}
}