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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using XLua;
public class HW2 : MonoBehaviour
{
// Start is called before the first frame update
void Start()
{
//1.通过资源加载执行Lua程序
/TextAsset ta = Resources.Load("面向对象实现.lua");
//print(ta);
LuaEnv env = new LuaEnv();
env.DoString(ta.text);
env.Dispose();/

    //2.通过require 'XXX'执行Lua程序
    LuaEnv env = new LuaEnv();
    env.DoString("require '面向对象实现'");
    //访问Lua中的全局变量
    /*int num = env.Global.Get<int>("num1");
    print(num);
    string s = env.Global.Get<string>("str");
    print(s);
    bool t = env.Global.Get<bool>("isOn");
    print(t);*/
    //env.Dispose();

    //映射到类
    /*Person p = env.Global.Get<Person>("person");//值拷贝，耗费性能，
    print(p.name + "-" + p.age);
    p.name = "ZZ";
    env.DoString("print(person.name)");//不改变Lua中的变量值*/

    //映射到接口
    IPerson p = env.Global.Get<IPerson>("person");//引用拷贝，可改变Lua中的值
    print(p.name + "-" + p.age);
    p.name = "ZL";
    env.DoString("print(person.name)");

    env.Dispose();

}

//将Lua中的table映射到类（耗费性能）
class Person
{
    public string name;
    public int age;
}

//将Lua中的变量映射到接口
[CSharpCallLua]
interface IPerson
{
    string name { get; set; }
    int age { get; set; }

}

}

using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using XLua;
public class Loader : MonoBehaviour
{
// Start is called before the first frame update
void Start()
{
LuaEnv env = new LuaEnv();

    env.AddLoader(MyLoader);//先执行自定义的Loader，自定义Loader中有返回Lua程序时，将不再执行系统加载的Lua程序
    env.DoString("require 'text01'");//加载的文件会传递给Lodader
    env.Dispose();
}

//自定义Loader
private byte [] MyLoader(ref string filePath)
{
print(filePath);

    //通过自定义Loader返回Lua程序
    //string s = "print(123)";
    //return System .Text .Encoding.UTF8 .GetBytes (s);

    print(Application.streamingAssetsPath);

    //通过路径读取返回Lua程序
    string absPath = Application.streamingAssetsPath + "/" + filePath + ".lua.txt";
    return System.Text.Encoding.UTF8.GetBytes(File.ReadAllText( absPath));
}

}