--万物之父
Object={}

print("====封装====")
function Object:new()
    local obj={} 
    self.__index=self
    setmetatable(obj,self)
    return obj
end

print("====继承====")
function Object:SubClass( className )
    _G[className]={}
    local  obj = _G[className]
    obj.base=self
    self.__index=self
    setmetatable(obj,self)
end

--新的类
Object:SubClass("Person")

Person.age=18
Person.sex="男"
function Person:Like()
    self.age=self.age+1
    self.sex="男女不分"
end

local obj = Person:new()
print(obj.age)
print(obj:Like())
print(obj.age)
print(obj.sex)  


print("====多态====")
Person:SubClass("Player")
local obj = Player:new()
print(obj.age)

function Player:Like()
    self.base.Like(self)
    self.age=self.age+100
    self.sex="女"
end

local X = Player:new()
print(X:Like())
print(X.age)
print(X.sex)

using System.Collections;
using UnityEngine;

public class AB : MonoBehaviour
{
    private void Start()
    {
        //同步加载===============
        //第一步 加载AB包
        AssetBundle ab = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + "cube");
        //第二部 加载AB包中的资源
        //GameObject obj = ab.LoadAsset<GameObject>("cube");
        GameObject obj1 = ab.LoadAsset("cube", typeof(GameObject)) as GameObject;
        Instantiate(obj1);

        //异步加载===============
        StartCoroutine(AsyLoadAB("aa", "Capsule"));

        //卸载场景中的AB包===============
        AssetBundle.UnloadAllAssetBundles(false);
        ab.Unload(false);

        //当对象使用了不同包里面的资源的时候据需要加载对应的依赖包 才能正常===============
        //AssetBundle ab1 = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + "......");

        利用依赖包的关键知识点--利用主包 获取依赖信息===============
        //AssetBundle ab1 = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + "StandaloneWindows");
        加载主包中的固定信息
        //AssetBundleManifest abMani = ab1.LoadAsset<AssetBundleManifest>("AssetBundleManifest");
        从主包文件中 得到依赖信息
        //string[] strs=abMani.GetAllDependencies("......");
        得到依赖包的名字
        //print("Name");
        //AssetBundle ab2 = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + strs[1]);
    }

    IEnumerator AsyLoadAB(string ABNamae, string ABNamae1)
    {
        //第一步 加载AB包
        AssetBundleCreateRequest ab =AssetBundle.LoadFromFileAsync(Application.streamingAssetsPath + "/" + ABNamae);
        yield return ab;
        //第二部 加载AB包中的资源
        AssetBundleRequest AB= ab.assetBundle.LoadAssetAsync(ABNamae1, typeof(GameObject));
        yield return AB;
        Instantiate(AB.asset as GameObject);
    }
}