5.18对象池

usingUnityEngine;

usingSystem.Collections;

usingSystem.Collections.Generic;

public classObjectPoolScript{

private GameObject  poolObject;

private Dictionary<string,List<GameObject>>poolList=newDictionary<string,List<GameObject>>();

privateObjectPoolScript(){

}

private static ObjectPoolScript  instance;

public static ObjectPoolScript  Instance{

get{

if(instance==null){

instance=newObjectPoolScript();

}

return  instance;

}

}

//对象池管理方法

//从对象池中取出物体

public  GameObject  GetGameObject(GameObject  prefabs,

Vector3  position,Quaternion  rotation){

string tag=prefabs.tag;

//判断对象池中是否存在当前预设体所对应的游戏物体的列表，并且该列表中是否存在物体，如果存在就取出，否则实例化该预设体的一个对象

if(poolList.ContainsKey(tag)&&poolList[tag].Count>0){

Debug.Log("sdf");

poolObject=poolList [tag] [0];

poolList[tag].Remove(poolObject);

poolObject.transform.position=position;

poolObject.transform.rotation=rotation;

poolObject.SetActive(true);

}else{

if(!poolList.ContainsKey(tag)){

poolList.Add(tag,newList<GameObject>( ));

}

poolObject=GameObject.Instantiate(prefabs,position,rotation)asGameObject;

}

return  poolObject;

}

public  void   RecycleObject(GameObject  obj){//对象池回收物体

if(poolList.ContainsKey(obj.tag)){

poolList [obj.tag].Add(obj);

obj.SetActive(false);

}

}

//销毁对象池中的物体

//public void RecycleObject(GameObject  obj,bool   isDestory,float  delayTime){

//

//if(poolList.ContainsKey(obj.tag)){

//poolList[obj.tag].Add(obj);

//obj.SetActive(false);

//}

//}

}