LinkGame/LuaDemo/Assets/SFramework/Tools/SPlatformInfo.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace SFramework
{
    public class SPlatformInfo
    {
        private static string _unityEditorEditorUserBuildSettingsActiveBuildTarget;
        /// <summary>
        /// UnityEditor.EditorUserBuildSettings.activeBuildTarget, Can Run in any platform~
        /// </summary>
        public static string UnityEditor_EditorUserBuildSettings_activeBuildTarget
        {
            get
            {
                if (Application.isPlaying && !string.IsNullOrEmpty(_unityEditorEditorUserBuildSettingsActiveBuildTarget))
                {
                    return _unityEditorEditorUserBuildSettingsActiveBuildTarget;
                }
                var assemblies = System.AppDomain.CurrentDomain.GetAssemblies();
                foreach (var a in assemblies)
                {
                    if (a.GetName().Name == "UnityEditor")
                    {
                        System.Type lockType = a.GetType("UnityEditor.EditorUserBuildSettings");
                        //var retObj = lockType.GetMethod(staticMethodName,
                        //    System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public)
                        //    .Invoke(null, args);
                        //return retObj;
                        var p = lockType.GetProperty("activeBuildTarget");

                        var em = p.GetGetMethod().Invoke(null, new object[] { }).ToString();
                        _unityEditorEditorUserBuildSettingsActiveBuildTarget = em;
                        return em;
                    }
                }
                return null;
            }
        }

        /// <summary>
        /// Different platform's assetBundles is incompatible.
        /// CosmosEngine put different platform's assetBundles in different folder.
        /// Here, get Platform name that represent the AssetBundles Folder.
        /// </summary>
        /// <returns>Platform folder Name</returns>
        public static string GetBuildPlatformName()
        {
            string buildPlatformName = "Windows"; // default

            if (Application.isEditor)
            {
                var buildTarget = UnityEditor_EditorUserBuildSettings_activeBuildTarget;
                //UnityEditor.EditorUserBuildSettings.activeBuildTarget;
                switch (buildTarget)
                {
                    case "StandaloneOSX":
                    case "StandaloneOSXIntel":
                    case "StandaloneOSXIntel64":
                    case "StandaloneOSXUniversal":
                        buildPlatformName = "MacOS";
                        break;
                    case "StandaloneWindows": // UnityEditor.BuildTarget.StandaloneWindows:
                    case "StandaloneWindows64": // UnityEditor.BuildTarget.StandaloneWindows64:
                        buildPlatformName = "Windows";
                        break;
                    case "Android": // UnityEditor.BuildTarget.Android:
                        buildPlatformName = "Android";
                        break;
                    case "iPhone": // UnityEditor.BuildTarget.iPhone:
                    case "iOS":
                        buildPlatformName = "iOS";
                        break;
                    default:
                        Debug.Assert(false);
                        break;
                }
            }
            else
            {
                switch (Application.platform)
                {
                    case RuntimePlatform.OSXPlayer:
                        buildPlatformName = "MacOS";
                        break;
                    case RuntimePlatform.Android:
                        buildPlatformName = "Android";
                        break;
                    case RuntimePlatform.IPhonePlayer:
                        buildPlatformName = "iOS";
                        break;
                    case RuntimePlatform.WindowsPlayer:
#if !UNITY_5_4_OR_NEWER
                    case RuntimePlatform.WindowsWebPlayer:
#endif
                        buildPlatformName = "Windows";
                        break;
                    default:
                        Debug.Assert(false);
                        break;
                }
            }

            return buildPlatformName;
        }
        
    }
}