要实现的目标：　

　　1、3只小鸟初始动画

　　2、完善代码slingShot.js

　　3、完善代码BirdMoving.js

 

1、实现3个准备动画:Unity3D内置的动画管理器

 1.1、先选择GameObject游戏对象

 

 1.2

 

 

 

2、代码

using UnityEngine;using System.Collections;/// 
/// 小鸟弹跳/// 
public class birdMove : MonoBehaviour{    /// 
    /// 是否掉在地上    /// 
    private bool isGround = false;    /// 
    /// 0-1随机变量    /// 
    private float randomNumber;    /// 
    /// 多少秒跳一次    /// 
    public float seconds;    // Use this for initialization    void Start()    {        InvokeRepeating("Move", 2, seconds);//定时重复处理    }    // Update is called once per frame    void Update()    {        if (!isGround)        {            if (randomNumber > 0.5f)            {                //transform.localEulerAngles.z += Time.deltaTime * 400;                 transform.localEulerAngles = new Vector3(transform.localEulerAngles.x, transform.localEulerAngles.y, Time.deltaTime * 720 + transform.localEulerAngles.z);                //transform.Rotate(new Vector3(transform.localRotation.x, transform.localRotation.y, transform.localRotation.z + Time.deltaTime * 100f));                //x、y、z角代表绕z轴旋转z度，绕x轴旋转x度，绕y轴旋转y度（这个顺序）。            }            else            {                transform.localEulerAngles = new Vector3(transform.localEulerAngles.x, transform.localEulerAngles.y, -Time.deltaTime * 720 + transform.localEulerAngles.z);                //transform.localEulerAngles.z -= Time.deltaTime * 400;            }        }        if (slingShot.isJump)        {            WaitTime();        }    }    void Move()    {        //transform.rigidbody.velocity.y =2.0f ;// [və'lɒsətɪ]速率，速度        transform.rigidbody.velocity = new Vector3(transform.rigidbody.velocity.x, 2.0f, transform.rigidbody.velocity.z);        isGround = false;        randomNumber = Random.Range(0, 1);    }    /// 
    /// 进入碰撞    /// 当collider/rigidbody开始触动另一个rigidbody/collider时OnCollisionEnter被调用。    /// 
    ///     void OnCollisionEnter(Collision collision)    {        isGround = true;        //new Vector3(transform.localEulerAngles.x, transform.localEulerAngles.y, 0);        //transform.localEulerAngles.z = 0;// 使得小鸟正对前方 Euler Angles欧拉角     }    void WaitTime()    {        new WaitForSeconds(1.0f);        if (gameObject.name == "bird1" && slingShot.birdNumber == 0)        {             transform.animation.Play();            transform.gameObject.collider.isTrigger = true;            slingShot.isJump = false;            new WaitForSeconds(1.0f);            slingShot.myBird.active = true;            slingShot.myBird.transform.animation.Stop();            Destroy(gameObject);        }        if (gameObject.name == "bird2" && slingShot.birdNumber == 1)        {            transform.animation.Play();            transform.gameObject.collider.isTrigger = true;            slingShot.isJump = false;            new WaitForSeconds(1.0f);            slingShot.myBird.active = true;            slingShot.myBird.transform.animation.Stop();            Destroy(gameObject);        }    }}