transform.position += Vector3.left * m_ForwardSpeeed * Time.deltaTime

这是Unity中常见的代码，作用是将物体向左移动。其中transform.position表示物体的当前位置，Vector3.left表示物体向左的方向，m_ForwardSpeed表示物体向左移动的速度，Time.deltaTime表示每一帧的时间间隔。通过将这些值相乘，可以计算出物体在每一帧中向左移动的距离，并将其加到物体的当前位置上，从而实现物体向左移动的效果。

相关问题

public float moveSpeed = 1; void MoveByDir() { float h = Input.GetAxis("Horizontal"); transform.position += new Vector3 (-m_ForwardSpeeed,0,h * moveSpeed) *Time.deltaTime ; //Change_PlayerZ(true); transform.position = new Vector3(transform.position.x, transform.position.y, Mathf.Clamp(transform.position.z, -16, -3.88f)); } void moveByRoad() { transform.position += Vector3.left * m_ForwardSpeeed * Time.deltaTime; if (Input.GetKeyDown(KeyCode.A)) { if (roadIndex > 1) { roadIndex -= 1; } } else if (Input.GetKeyDown(KeyCode.D)) { if (roadIndex < 3) { roadIndex += 1; } } SetPos(); } public void Change_PlayerZ(bool IsAD) { if (IsAD) { if (transform.position.z == -14.7f) return; if (transform.position.z == -9.69f) { } else { transform.position = new Vector3(transform.position.x, transform.position.y, -9.69f); } } else { if (transform.position.z == -6.2f) return; else if (transform.position.z == -9.69f) { } else { } }

这段代码看起来像是一个在移动的游戏角色的控制器代码。其中包括两个移动方式：通过方向键控制左右移动和通过自动行驶的方式移动。在通过方向键控制移动时，使用了Input.GetAxis("Horizontal") 来获取水平方向的输入，然后通过 transform.position 来改变角色的位置。而在通过道路自动行驶的方式移动时，角色的移动是由 transform.position += Vector3.left * m_ForwardSpeeed * Time.deltaTime 来实现的，同时通过按下 A 和 D 键来控制角色在三条道路之间切换。此外，还有一个名为 Change_PlayerZ 的函数，但是在代码中的实现不完整，无法准确地判断该函数的作用。

public void Move() { int stt = sun; scoreText.text = stt.ToString(); if (Input.GetKey(KeyCode.W)) { direction = 0; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[2]; this.gameObject.transform.Translate(Vector3.up * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.S)) { this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[0]; direction = 2; this.gameObject.transform.Translate(Vector3.down * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.D)) { direction = 3; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[1]; this.gameObject.transform.Translate(Vector3.right * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.A)) { direction = 1; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[3]; this.gameObject.transform.Translate(Vector3.left * speed * Time.deltaTime); } // 攻击 if (Input.GetMouseButtonDown(0)) { // 处理鼠标左键点击事件 GameObject ins = Instantiate(bulletPrefab); Vector2 clickPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition); ins.GetComponent<Blogs>().clickPosition = clickPosition; if (direction == 0) { ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y + 0.15f); } else if (direction == 2) { ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y - 0.15f); } else if (direction == 3) { ins.transform.position = new Vector3(this.gameObject.transform.position.x + 0.15f, this.gameObject.transform.position.y); } else if (direction == 1) { ins.transform.position = new Vector3(this.gameObject.transform.position.x - 0.15f, this.gameObject.transform.position.y); } } }增加移动音效

你可以试试在移动的每个方向上都加上一个音效，比如在按下 W 键时播放一个向上移动的音效，在按下 A 键时播放一个向左移动的音效等等。你可以使用 AudioClip 类来加载音频文件，使用 AudioSource 类来播放音效。具体实现可以参考以下代码：

public AudioClip moveSound;
public AudioSource audioSource;

public void Move() {
int stt = sun;
scoreText.text = stt.ToString();

if (Input.GetKey(KeyCode.W)) {
direction = 0;
this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[2];
this.gameObject.transform.Translate(Vector3.up * speed * Time.deltaTime);
if (!audioSource.isPlaying) {
audioSource.clip = moveSound;
audioSource.Play();
}
} else if (Input.GetKey(KeyCode.S)) {
this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[0];
direction = 2;
this.gameObject.transform.Translate(Vector3.down * speed * Time.deltaTime);
if (!audioSource.isPlaying) {
audioSource.clip = moveSound;
audioSource.Play();
}
} else if (Input.GetKey(KeyCode.D)) {
direction = 3;
this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[1];
this.gameObject.transform.Translate(Vector3.right * speed * Time.deltaTime);
if (!audioSource.isPlaying) {
audioSource.clip = moveSound;
audioSource.Play();
}
} else if (Input.GetKey(KeyCode.A)) {
direction = 1;
this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[3];
this.gameObject.transform.Translate(Vector3.left * speed * Time.deltaTime);
if (!audioSource.isPlaying) {
audioSource.clip = moveSound;
audioSource.Play();
}
}

// 攻击
if (Input.GetMouseButtonDown(0)) {
// 处理鼠标左键点击事件
GameObject ins = Instantiate(bulletPrefab);
Vector2 clickPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
ins.GetComponent<Blogs>().clickPosition = clickPosition;
if (direction == 0) {
ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y + 0.15f);
} else if (direction == 2) {
ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y - 0.15f);
} else if (direction == 3) {
ins.transform.position = new Vector3(this.gameObject.transform.position.x + 0.15f, this.gameObject.transform.position.y);
} else if (direction == 1) {
ins.transform.position = new Vector3(this.gameObject.transform.position.x - 0.15f, this.gameObject.transform.position.y);
}
}
}