using System.Collections.Generic;


# if UNITY_EDITOR
using UnityEditor;
using UnityEngine;
public class ArrayGeneratorWindow : EditorWindow
{
    public int X = 0;          // 行数
    public int Y = 0;       // 列数
    public int Z = 0;
    public float spacing = 2f;    // 物体间距
    public Vector3 offset = Vector3.zero; // 阵列中心偏移
    private GameObject lastActive;
    private List<GameObject> lastList = new();

    [MenuItem("Tool/ArrayGenerator")]
    public static void ShowWindow()
    {
        GetWindow<ArrayGeneratorWindow>("Array Generator");
    }

    void OnGUI()
    {
        X = EditorGUILayout.IntField("X", X);
        Z = EditorGUILayout.IntField("Z", Z);
        Y = EditorGUILayout.IntField("Y", Y);
        spacing = EditorGUILayout.FloatField("Spacing", spacing);
        offset = EditorGUILayout.Vector3Field("Offset", offset);

        if (GUILayout.Button("Generate Square Array"))
        {
            GenerateSquareArray();
        }
    }

    void GenerateSquareArray()
    {
        GameObject active =  Selection.activeGameObject;
        if(lastActive == active)
        {
            foreach(var item in lastList)
            {
                DestroyImmediate(item);
            }
            lastList.Clear();
        }
        lastActive = active;

        for (int k = 1; k < Y; k++)
        {
            string name = string.Format("{0}-{1}-{2}","01","01", (k + 1).ToString("D2"));
            GameObject targetLayer = Create(active,name);
            // 计算位置（以父对象为中心）
            float y = k * spacing;
            targetLayer.transform.position += new Vector3(0, y + offset.y, 0);
        }
        for (int i = 1; i <= X; i++)
        {
            string name = "";
            if (active.name.Contains("-"))
            {
                int column = int.Parse(active.name.Split('-')[1]);
                name = string.Format("{0}-{1}-{2}", "01", (i+column).ToString("D2"), "01");

            }
            else
            {
                name = string.Format("{0}-{1}-{2}", "01", i.ToString("D2"), "01");
            }
            GameObject targetRow = Create(active,name);
            // 计算位置（以父对象为中心）
            float x = i * spacing;
            targetRow.transform.position += new Vector3(x + offset.x, 0,0);
        }
        for (int i = 1; i <= Z; i++)
        {
            string name = string.Format("{0}-{1}-{2}", "01", (i + 1).ToString("D2"), "01");
            GameObject targetRow = Create(active, name);
            // 计算位置（以父对象为中心）
            float x = i * spacing;
            targetRow.transform.position += new Vector3(0, 0, x + offset.z);
        }

    }
    private GameObject Create(GameObject active,string name)
    {
        GameObject target = GameObject.Instantiate(active);
        target.transform.parent = active.transform.parent;
        target.transform.name = name;
        target.transform.position = active.transform.position;
        target.transform.localScale = active.transform.localScale;
        target.transform.localPosition = active.transform.localPosition;
        lastList.Add(target);
        return target;

    }
}
# endif