BingoGrassland/Assets/BingoSun/Scripts/GameObjectExtend.cs

using System.Text;
using UnityEngine;

namespace BingoBrain.Core
{
    public static class GameObjectExtend
    {


        public static void SetParent(this GameObject gameObject, GameObject parentGo, bool worldPositionStays = false)
        {
            if (parentGo)
            {
                gameObject.transform.SetParent(parentGo.transform, worldPositionStays);
            }
        }

        public static void SetParent(this GameObject gameObject, Transform parentTf, bool worldPositionStays = false)
        {
            if (parentTf)
            {
                gameObject.transform.SetParent(parentTf, worldPositionStays);
            }
        }

        public static void SetLayer(this GameObject gameObject, string layerName)
        {
            Transform[] transArr = gameObject.transform.GetComponentsInChildren<Transform>();
            for (int i = 0; i < transArr.Length; i++)
            {
                transArr[i].gameObject.layer = LayerMask.NameToLayer(layerName);
            }
        }

        public static void SetLayer(this GameObject gameObject, LayerMask layer)
        {
            Transform[] transArr = gameObject.transform.GetComponentsInChildren<Transform>();
            for (int i = 0; i < transArr.Length; i++)
            {
                transArr[i].gameObject.layer = layer;
            }
        }

        public static void DestroyAllChild(this GameObject gameObject)
        {
            foreach (Transform child in gameObject.transform)
            {
                Object.Destroy(child.gameObject);
            }
        }

        public static T GetSoleComponent<T>(this GameObject gameObject) where T : Component
        {
            T component = gameObject.GetComponent<T>();
            if (component == null) component = gameObject.AddComponent<T>();
            return component;
        }


        public static string GetGameObjectRelativePath(this GameObject gameObject, GameObject child)
        {
            string parentPath = gameObject.GetGameObjectPath();
            string childPath = child.GetGameObjectPath();
            if (childPath.StartsWith(parentPath))
            {
                return childPath.Remove(0, parentPath.Length + 1);
            }
            else
            {
                return string.Empty;
            }
        }


        public static string GetGameObjectPath(this GameObject gameObject)
        {
            Transform transform = gameObject.transform;
            StringBuilder sb = new StringBuilder();
            sb.Append(transform.name);
            while (transform.parent != null)
            {
                transform = transform.parent;
                sb.Insert(0, transform.name + "/");
            }

            return sb.ToString();
        }
    }
}