using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;

[InitializeOnLoad]
public class AutoSaveBeforePlay
{
    // 静态构造函数，在Unity编辑器启动时调用
    static AutoSaveBeforePlay()
    {
        // 注册回调，当进入播放模式时触发
        EditorApplication.playModeStateChanged += OnPlayModeStateChanged;
    }

    // 当播放模式状态发生变化时调用
    private static void OnPlayModeStateChanged(PlayModeStateChange state)
    {
        // 如果即将进入播放模式且场景未保存，则保存场景
        if (state == PlayModeStateChange.ExitingEditMode)
        {
            AutoSaveScene();
        }
    }

    // 自动保存当前场景
    private static void AutoSaveScene()
    {
        // 获取当前场景路径
        string scenePath = UnityEngine.SceneManagement.SceneManager.GetActiveScene().path;

        if (!string.IsNullOrEmpty(scenePath))
        {
            // 保存当前场景
            EditorSceneManager.SaveScene(UnityEngine.SceneManagement.SceneManager.GetActiveScene());
            Debug.Log("Scene auto-saved before entering play mode: " + scenePath);
        }
        else
        {
            Debug.LogWarning("Scene is not saved. Please save the scene manually.");
        }

        // 保存所有的资产（如 prefabs、脚本等）
        AssetDatabase.SaveAssets();
        Debug.Log("All assets auto-saved.");
    }
}