UNITY之SendMassage,Corouting

来源：互联网发布：poi的软件编辑：程序博客网时间：2024/06/03 22:44

using UnityEngine;
using System.Collections;

public class SengMsg : MonoBehaviour {
    public GameObject obj;

    // Use this for initialization
    void Start () {


//        obj.SendMessage ("DisplayInfo");//不支持重载，没错，但只会找一个函数，重载的函数调用不到
//        obj.SendMessage ("DisplayInfo",2);//即只会调用obj里的DisplayInfo()函数，DisplayInfo(int n)调用不到

        //obj向下广播信息，向子类广播信息
        //obj.BroadcastMessage ("DisplayInfo");
        //obj向上广播信息,向父类广播信息
        obj.SendMessageUpwards ("DisplayInfo");
    }

    // Update is called once per frame
    void Update () {

    }

}

using UnityEngine;
using System.Collections;

public class Receive : MonoBehaviour {

    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update () {

    }

    public void DisplayInfo(){
        print (this.gameObject.name+" : Receive diao yong");
    }
    public void DisplayInfo(int n){
        print ("Receive diao yong n:"+n);
    }
}

using UnityEngine;
using System.Collections;

public class CoroutingTest : MonoBehaviour {

    //协程是指开启一段程序，协同当前程序的执行，不是多线程
    // Use this for initialization
    void Start () {

        print ("1");
//StartCoroutine ("CoroutingDemo1");

StartCoroutine (CoroutingDemo1());//这种调用方式好一点，当方法含有参数时可以直接在括号里写参数
        print ("5");
    }

    // Update is called once per frame
    void Update () {

    }
    IEnumerator CoroutingDemo1(){
        print ("2");
        yield return new WaitForSeconds (5f);
        print ("3");
        yield return new WaitForSeconds (2f);
        print ("4");
    }

    void OnDisable(){//当此脚本的enalbe=false时调用此脚本

        //topCoroutine ("CoroutingDemo1");//关闭单个开启的协程
        StopAllCoroutines ();//关闭所有的协程
    }
}

using UnityEngine;
using System.Collections;

public class Cotouting : MonoBehaviour {

    public Vector3 targetPosition;
    public float moveSpeed;

    // Use this for initialization
    void Start () {

        //StartCoroutine (CountDown("Messgae"));
        //StartCoroutine (SaySomeThings());
        //StartCoroutine (RepeatMessage(5,1f,"nihao"));

        StartCoroutine (MoveToPosition(targetPosition));
    }

    // Update is called once per frame
    void Update () {

    }

    IEnumerator CountDown(string msg){
        for (float i = 3; i >=0; i-=Time.deltaTime) {
            yield return 0;
        }
        print (msg);
    }

    IEnumerator SaySomeThings(){

        print ("started");
        //yield return StartCoroutine (Wait(1f));
        yield return new WaitForSeconds (1f);
        print ("1s");
        yield return StartCoroutine (Wait(2.5f));
        print ("2.5s");
    }

    IEnumerator Wait(float duration){
        for (float i = 0; i <= duration; i+=Time.deltaTime) {
            yield return 0;
        }
    }

    IEnumerator RepeatMessage(int count ,float frequence,string msg){
        for (int i = 0; i < count; i++) {
            print (msg);
            for (float j = 0; j <=frequence; j+=Time.deltaTime) {
                yield return 0;
            }
        }
    }

    IEnumerator MoveToPosition(Vector3 target){
        while(transform.position!=target){
            transform.position = Vector3.MoveTowards (transform.position,target,moveSpeed*Time.deltaTime);

            yield return 0;
        }
    }
}

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