UGUI学习笔记

基本情况：熟悉NGUI  没接触过UGUI

目标：熟练掌握UGUI，并用在实际项目中

一 在网上寻找视频教程，快速了解UGUI

http://www.taikr.com/course/89

不错的视频，用来做入门不错

二 在宣雨松的UGUI栏目中各种文章，在实际项目中会有相当大的参考性

http://www.xuanyusong.com/archives/category/unity/%E3%80%90ugui%E7%A0%94%E7%A9%B6%E9%99%A2%E3%80%91

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using UnityEngine;
using System.Collections;
using UnityEditor;
using System.IO;

public class MakeAtlas  {
     
    
    [MenuItem ("MyMenu/AtlasMaker")]
    static private void MakeAtlas1()
    {
        /*
         * Q:UGUI的图片没有在resource文件下不会被打包到apk中
         * A：采用宣雨松的方法  将每个图片建一个prefab索引  改进：创建对应的文件夹
         */
        string spriteDir = Application.dataPath + "/Resources/ItemPrefab";
        
        if(!Directory.Exists(spriteDir)){
            Directory.CreateDirectory(spriteDir);
        }

        DirectoryInfo rootDirInfo = new DirectoryInfo(Application.dataPath + "/_UITexture/UI/_ItemTexture");
        foreach (DirectoryInfo dirInfo in rootDirInfo.GetDirectories()) {


            string subDirePath = spriteDir + "/"+ dirInfo.Name;

            if (!Directory.Exists(subDirePath))
            {
                Directory.CreateDirectory(subDirePath);
            }

            foreach (FileInfo pngFile in dirInfo.GetFiles("*.png", SearchOption.AllDirectories))
            {
                string allPath = pngFile.FullName;
                string assetPath = allPath.Substring(allPath.IndexOf("Assets"));
                Sprite sprite = Resources.LoadAssetAtPath<Sprite>(assetPath);
                GameObject go = new GameObject(sprite.name);
                go.AddComponent<SpriteRenderer>().sprite = sprite;

                allPath = subDirePath + "/" + sprite.name + ".prefab";

                string prefabPath = allPath.Substring(allPath.IndexOf("Assets"));
                PrefabUtility.CreatePrefab(prefabPath, go);
                GameObject.DestroyImmediate(go);
            }
        }    
    }
}