using Adam;
using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
//============================================================
//支持中文，文件使用UTF-8编码
//@author	Adam
//@create	20230417
//@company	Adam
//
//@description:
//============================================================
public class MyEditor : Editor
{
#if UNITY_EDITOR
    [MenuItem("MyTest/MyEditor")]
#endif
    public static void OpenEditorWindow()
    {
        MyEditorWindow.ShowWindow();
    }

}

public class MyEditorWindow : EditorWindow
{
    public static MyEditorWindow instance;

    [SerializeField]//必须要加
    protected List<UnityEngine.Object> _assetLst = new List<UnityEngine.Object>();
    //序列化对象
    protected SerializedObject _serializedObject;

    //序列化属性
    protected SerializedProperty _assetLstProperty;


    //public GameObject flower1;
    //public GameObject flower2;
    //public GameObject plant1;
    //public GameObject plant2;
    public GameObject target;
    public float max;
    public float min;

    public static void ShowWindow()
    {
        instance = GetWindow<MyEditorWindow>();

        instance.Init();
    }


    public void Init()
    {
        SceneView.duringSceneGui += OnSceneGUI;
        //使用当前类初始化
        _serializedObject = new SerializedObject(this);
        //获取当前类中可序列话的属性
        _assetLstProperty = _serializedObject.FindProperty("_assetLst");
    }
    private void OnGUI()
    {
        ////绘制对象
        //GUILayout.Space(10);
        //flower1 = (GameObject)EditorGUILayout.ObjectField("Buggy Game Object", flower1, typeof(GameObject), true);
        //GUILayout.Space(10);
        //flower2 = (GameObject)EditorGUILayout.ObjectField("Buggy Game Object", flower2, typeof(GameObject), true);
      
        //GUILayout.Space(10);
        //min = (GameObject)EditorGUILayout.ObjectField("MinScale", plant2, typeof(GameObject), true);
        GUILayout.Space(10);
        target = (GameObject)EditorGUILayout.ObjectField("Buggy Game Object", target, typeof(GameObject), true);
        //更新
        _serializedObject.Update();
        //开始检查是否有修改
        EditorGUI.BeginChangeCheck();

        //显示属性
        //第二个参数必须为true，否则无法显示子节点即List内容
        EditorGUILayout.PropertyField(_assetLstProperty, true);

        //结束检查是否有修改
        if (EditorGUI.EndChangeCheck())
        {//提交修改
            _serializedObject.ApplyModifiedProperties();
        }
    }


    public void OnSceneGUI(SceneView sceneView)
    {

        //不能用input，因为不是运行时
        if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
        {
            Debug.Log("mouse left click!");
        }
        else if (Event.current.type == EventType.MouseDown && Event.current.button == 1)
        {
            //使用HandleUtility来进行编辑器的操作
            Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
            RaycastHit hit;
            if (Physics.Raycast(ray, out hit))
            {
                if (hit.collider != null)
                {
                    int index = Random.Range(0, _assetLst.Count - 1);
                    GameObject obj = GameObject.Instantiate( (GameObject)_assetLst[index]);
                    obj.transform.localPosition = hit.point;
                    //obj.transform.LookAt(target.transform);
                    obj.transform.localScale = new Vector3(Random.Range(1f, 1.5f), Random.Range(1f, 1.5f), Random.Range(1f, 1.5f));
  	    obj.transform.localEulerAngles = new Vector3(0,Random.Range(0f, 360f),0);
                    Debug.Log("mouse right click : " + hit.collider.gameObject.layer.ToString());
                }
            }
        }
    }
}