【Editor】动态添加/移除宏定义

ProjectSetting中OtherSettings页签

执行工具指令

using UnityEditor;
using UnityEngine;
using System.Linq;

public class Tools : Editor
{
    //在菜单栏中点击自动添加
    [MenuItem("Tools/AddScriptingSymbols")]
    private static void AddScriptingSymbols()
    {
        //获取当前是哪个平台
        BuildTargetGroup buildTargetGroup = EditorUserBuildSettings.selectedBuildTargetGroup;
        Debug.LogError("buildTargetGroup: " + buildTargetGroup);
        //获取当前平台已经存在的宏定义
        var symbolList = PlayerSettings.GetScriptingDefineSymbolsForGroup(buildTargetGroup);
        Debug.LogError("Already exist symbolList: " + symbolList);
        //添加指定的宏定义
        var temp = symbolList.Split(';').ToList();
        if (temp.Contains("ENABLE_GMT"))
        {
            //已经存在，不再追加
            return;
        }
        temp.Add("ENABLE_GMT");
        symbolList = string.Join(";", temp);
        //保存
        PlayerSettings.SetScriptingDefineSymbolsForGroup(buildTargetGroup, symbolList);
        Debug.LogError("添加后的宏: " + PlayerSettings.GetScriptingDefineSymbolsForGroup(buildTargetGroup));
    }

    [MenuItem("Tools/RemoveScriptingSymbols")]
    private static void RemoveScriptingSymbols()
    {
        //获取当前是哪个平台
        BuildTargetGroup buildTargetGroup = EditorUserBuildSettings.selectedBuildTargetGroup;
        //获取当前平台已经存在的宏定义
        string symbolList = PlayerSettings.GetScriptingDefineSymbolsForGroup(buildTargetGroup);
        var temp = symbolList.Split(';').ToList();
        //移除指定的宏定义
        if (!temp.Contains("ENABLE_GMT"))
        {
            return;
        }
        temp.Remove("ENABLE_GMT");
        symbolList = string.Join(";", temp);
        //保存
        PlayerSettings.SetScriptingDefineSymbolsForGroup(buildTargetGroup, symbolList);
        Debug.LogError("移除后的宏: " + PlayerSettings.GetScriptingDefineSymbolsForGroup(buildTargetGroup));
    }
}