using?System.Collections.Generic;
using?UnityEngine;
using?UnityEditor;
using?System.IO;
using?System.Linq;

public?class?AssetbundlePackat
{
????//把需要熱更的Resources資源放入HotUpdate文件夾如果需要默認(rèn)讀取resources/HotUpdate下的資源
????//請不要添加到LevelVersion.xml版本中也不要生成ab包等需要熱更修改內(nèi)容時，再包含進(jìn)去版本中，并生成ab包
????//注意:不要為了省時間，只打一個需要的ab包，需要整體重新打ab包，因為會生成ab依賴分析包

????static?string?m_beginPath;
????static?string?beginPath
????{
????????get
????????{
????????????if?（string.IsNullOrEmpty（m_beginPath））
????????????{
????????????????int?index?=?Application.dataPath.LastIndexOf（“Assets“）;
????????????????m_beginPath?=?Application.dataPath.Remove（index）;
????????????}

????????????return?m_beginPath;
????????}
????}


????#region?清除AssetBundle包名
????[MenuItem（“HotTools/ClearAbName“）]
????static?void?ClearABNames（）
????{
????????//清除舊的ab包名
????????EditorUtility.DisplayProgressBar（“搜索ab包名“?“進(jìn)行中...“?0.2f）;
????????string[]?abnames?=?AssetDatabase.GetAllAssetBundleNames（）;
????????for（int?i=0;i????????{
????????????EditorUtility.DisplayProgressBar（“清除ab包名“?abnames[i]?（i+1f）?/?abnames.Length）;
????????????AssetDatabase.RemoveAssetBundleName（abnames[i]?true）;
????????}

????????EditorUtility.ClearProgressBar（）;

????}

????#endregion

????#region?設(shè)置AssetBundle包名
????const?int?ReferenceThreshold?=?2;//大于閥值設(shè)置ab名字，不被包含，而被依賴

????static?int?objDependencieCount?=?0;//依賴計數(shù)
????static?Dictionary?dicAtlasSetAbNameFlag?=?new?Dictionary（）;//圖集設(shè)置assetName標(biāo)識
????static?Dictionary>?dicObjRelyNum?=?new?Dictionary>（）;//key=objPath?value=依賴列表
????static?Dictionary>?dicAtlasObjRelyNum?=?new?Dictionary>（）;//key=packing?Tag?value=依賴列表



????static?void?InitSetAssetBundle（）
????{
????????AssetDatabase.SaveAssets（）;
????????objDependencieCount?=?0;
????????dicAtlasSetAbNameFlag.Clear（）;
????????dicObjRelyNum.Clear（）;
????????dicAtlasObjRelyNum.Clear（）;
????????dicSpritePackingTagList.Clear（）;
????????GetSpriteListAtPackingTag（Application.dataPath）;
????}

????#region?packing?Tag?sprite列表



????static?Dictionary>?dicSpritePackingTagList?=?new?Dictionary>（）;//packing?Tag?sprite列表
????static?void?GetSpriteListAtPackingTag（string?path）
????{
????????string[]?filePaths?=?Directory.GetFiles（path）;
????????List?ignoreExtens?=?new?List?{?““?“.lua“?“.cs“?“.dll“?“.json“?“.mat“?“.meta“?“.DS_Store“?“.text“?“.xml“?“.prefab“?“.ab“?“.mp4“?“.mp3“?};
????????for?（int?i=0;i????????{
????????????string?fp?=?filePaths[i];

????????????string?exten?=?Path.GetExtension（fp）;
????????????if?（ignoreExtens.Contains（exten））?continue;
????????????string?relativePath?=?fp.Replace（Application.dataPath?“Assets“）;

????????????EditorUtility.DisplayProgressBar（“分析圖集Sprite“?relativePat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????18456??2020-10-19?18:59??AssetbundlePackat.cs

-----------?---------??----------?-----??----

????????????????18456????????????????????1