问iOS和安卓的跳跃游戏

EN

float speed = 12;                // Speed of player.
float thrust = 34;              // Jump force.
float gravity = -6.18f;         // Gravity force.

bool isGrounded = false;        // If on ground or not.

private void Awake () {

    Instance = this;

}

private void Start () {

    rb = GetComponent<Rigidbody> ();

}

private void Update () {

    if (Application.platform == RuntimePlatform.WindowsEditor) DesktopControls ();

    if (Application.platform == RuntimePlatform.IPhonePlayer ||
        Application.platform == RuntimePlatform.Android) MobileControls ();

}

private void FixedUpdate () {

    if (GameManager.Instance.started) {

        Gravity ();
        Move ();
    }

}

private void OnCollisionEnter (Collision collision) {

    if (collision.gameObject.tag == "Obstacle") {

        gameObject.SetActive (false);

    }

    if (collision.gameObject.tag == "Ground") {
        isGrounded = true;
    }

}

private void OnCollisionExit (Collision collision) {

    if (collision.gameObject.tag == "Ground") {
        isGrounded = false;
    }

}

private void OnTriggerEnter (Collider other) {

    if (other.gameObject.tag == "Collectable") {

        other.gameObject.SetActive (false);

    }

}

/// <summary>
/// Controls for mobile devices.
/// </summary>
private void MobileControls () {

    for (int i = 0; i < Input.touchCount; ++i)
        if (Input.touchCount > 0 && Input.GetTouch (i).phase == TouchPhase.Began) Jump ();

}

/// <summary>
/// Controls for desktops.
/// </summary>
private void DesktopControls () {

    if (Input.GetMouseButtonDown (0)) Jump ();

}

/// <summary>
/// Makes player jump.
/// </summary>
private void Jump () {

    if (isGrounded) {
        rb.velocity += new Vector3 (0, thrust, 0);
    }

}

/// <summary>
/// Adds gravity.
/// </summary>
private void Gravity () {

    rb.velocity += new Vector3 (0, gravity, 0);

}

/// <summary>
/// Moves player.
/// </summary>
private void Move () {

    rb.velocity = new Vector3 (rb.velocity.x, rb.velocity.y, speed);

}