Unity ComponentUtils

ComponentUtil.cs

using System;
using UnityEngine;

namespace Utils
{
    public static class ComponentUtils
    {
        /// <summary>
        /// 将一个Component复制到另一个GameObject中
        /// 
        /// see [https://answers.unity.com/questions/458207/copy-a-component-at-runtime.html]
        /// 注：Material的复制有问题
        /// </summary>
        /// <param name="original"></param>
        /// <param name="destination"></param>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static T CopyComponent<T>(T original, GameObject destination) where T : Component
        {
            Type type = original.GetType();
            var dst = destination.GetComponent(type) as T;
            if (!dst) dst = destination.AddComponent(type) as T;
            var fields = type.GetFields();
            foreach (var field in fields)
            {
                if (field.IsStatic) continue;
                field.SetValue(dst, field.GetValue(original));
            }

            var props = type.GetProperties();
            foreach (var prop in props)
            {
                if (!prop.CanWrite || !prop.CanWrite || prop.Name == "name") continue;
                prop.SetValue(dst, prop.GetValue(original, null), null);
            }

            return dst as T;
        }
    }
}