EditorSceneManager.playModeStartScene

描述

启动播放模式时加载此场景资源。

如果将此属性设置为一个场景资源，那么在您启动播放模式时，Unity 加载的将是此场景资源而非编辑器中当前打开的场景。

using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;

public class TestWindow : EditorWindow
{
    void OnGUI()
    {
        // Use the Object Picker to select the start SceneAsset
        EditorSceneManager.playModeStartScene = (SceneAsset)EditorGUILayout.ObjectField(new GUIContent("Start Scene"), EditorSceneManager.playModeStartScene, typeof(SceneAsset), false);

        // Or set the start Scene from code
        var scenePath = "Assets/Scene3.unity";
        if (GUILayout.Button("Set start Scene: " + scenePath))
            SetPlayModeStartScene(scenePath);
    }

    void SetPlayModeStartScene(string scenePath)
    {
        SceneAsset myWantedStartScene = AssetDatabase.LoadAssetAtPath<SceneAsset>(scenePath);
        if (myWantedStartScene != null)
            EditorSceneManager.playModeStartScene = myWantedStartScene;
        else
            Debug.Log("Could not find Scene " + scenePath);
    }

    [MenuItem("Test/Open")]
    static void Open()
    {
        GetWindow<TestWindow>();
    }
}