//==========================================================
//
// Copyright (c) Guangzhou Shixiang Technology Co.,Ltd.
// All rights reserved.
//
//==========================================================

using System;
using UnityEditor;

namespace GxrSdk.Editor
{
    /// <summary>
    /// 脚本自定义次序管理类
    /// 该脚本在场景启动或更新时执行，以便确定自定义脚本的执行次序
    /// </summary>
    [InitializeOnLoad]
    public class GxrScriptCustomOrderManager
    {
        static GxrScriptCustomOrderManager()
        {
            MonoScript[] allScripts = MonoImporter.GetAllRuntimeMonoScripts();
            foreach (var script in allScripts)
            {
                Type type = script.GetClass();
                if (type != null)
                {
                    Attribute[] attributes = Attribute.GetCustomAttributes(type, typeof(GxrScriptCustomOrder));
                    foreach (var attribute in attributes)
                    {
                        int oldOrder = MonoImporter.GetExecutionOrder(script);
                        int newOrder = ((GxrScriptCustomOrder)attribute).Order;
                        if (oldOrder != newOrder)
                        {
                            MonoImporter.SetExecutionOrder(script, newOrder);
                        }
                    }
                }
            }
        }
    }
}