AssetBundle LoadAssetBundle(string bundleName)
{
var bundleCrc = CRC32.GetCRC32(bundleName);
AssetBundleItem item = null;
if (cacheAssetBundleItemDic.TryGetValue(bundleCrc, out item))
{
item.RefCount += 1;
return(item.Bundle);
}
AssetBundle assetBundle = null;
var fullPath = PathDefine.ABLoadPath + bundleName;
if (File.Exists(fullPath))
{
assetBundle = AssetBundle.LoadFromFile(fullPath);
}
if (assetBundle == null)
{
Debug.LogErrorFormat("load bundle error {0}", bundleName);
return(null);
}
item = assetBundleItemPool.Spawn(true);
item.Bundle = assetBundle;
item.RefCount++;
cacheAssetBundleItemDic.Add(bundleCrc, item);
return(assetBundle);
}
private void DrawAssetBundleItem(AssetBundleItem assetBundleItem)
{
EditorGUILayout.BeginHorizontal();
{
string title = assetBundleItem.Name;
if (assetBundleItem.AssetBundle.Packed)
{
title = "[Packed] " + title;
}
float emptySpace = position.width;
if (EditorGUILayout.Toggle(m_SelectedAssetBundle == assetBundleItem.AssetBundle, GUILayout.Width(emptySpace - 12f)))
{
ChangeSelectedAssetBundle(assetBundleItem.AssetBundle);
}
else if (m_SelectedAssetBundle == assetBundleItem.AssetBundle)
{
ChangeSelectedAssetBundle(null);
}
GUILayout.Space(-emptySpace + 24f);
GUI.DrawTexture(new Rect(32f + 14f * assetBundleItem.Depth, 20f * m_CurrentAssetBundleRowOnDraw + 1f, 16f, 16f), assetBundleItem.Icon);
EditorGUILayout.LabelField(string.Empty, GUILayout.Width(26f + 14f * assetBundleItem.Depth), GUILayout.Height(18f));
EditorGUILayout.LabelField(title);
}
EditorGUILayout.EndHorizontal();
m_CurrentAssetBundleRowOnDraw++;
}
/// <summary>
/// 通过资源名字加载ab包，但是加载过的ab包需要保存起来
/// </summary>
/// <param name="name">资源名</param>
/// <returns></returns>
private AssetBundle LoadAB(string abName)
{
uint nameCrc = Crc32.GetCRC32(abName);
AssetBundleItem abItem = null;
if (!m_crcABItemDic.TryGetValue(nameCrc, out abItem))
{
AssetBundle tempAB = null;
string fullPath = PathConfig.AssetBundleTargetPath + "/" + abName;
tempAB = AssetBundle.LoadFromFile(fullPath); //加载ab包
if (tempAB == null)
{
Debug.LogError("没有对应名字的AssetBundle");
return(null);
}
abItem = m_abItemPool.Create(true);
abItem.AB = tempAB;
abItem.RefCount++;
m_crcABItemDic.Add(nameCrc, abItem);
}
else
{
abItem.RefCount++;
}
return(abItem.AB);
}
/// <summary>
/// 加载单个assetbundle根据名字
/// </summary>
/// <param name="abName"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string abName)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(abName);
if (!m_AssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string fullPath = ABLoadPath + abName;
assetBundle = AssetBundle.LoadFromFile(fullPath);
if (assetBundle == null)
{
Debug.LogError(" Load AssetBundle Error : " + fullPath);
}
item = m_AssetBundleItemPool.Spawn(true);
item.assetBundle = assetBundle;
item.RefCount++;
m_AssetBundleItemDic.Add(crc, item);
}
else
{
item.RefCount++;
}
return(item.assetBundle);
}
/// <summary>
/// 加载ab包
/// </summary>
/// <param name="abName"></param>
/// <returns></returns>
public AssetBundle LoadAssetBundle(string abName)
{
uint crc = Crc.GetCRC32(abName);
AssetBundleItem item = null;
if (!m_AssetBundleItemDic.TryGetValue(crc, out item))
{
string path = ABLoadpath + abName;
AssetBundle ab = null;
//if (File.Exists(path))//移动端不支持File访问
ab = AssetBundle.LoadFromFile(path);
if (ab == null)
{
Debug.LogError("ab包加载失败，请检查" + path);
return(null);
}
item = m_AssetBundleItemPool.Spawn();
item.assetBundle = ab;
item.refCount++;
m_AssetBundleItemDic.Add(crc, item);
}
else
{
item.refCount++;
}
return(item.assetBundle);
}
private static void _updateGroup(AssetBundleItem assetBundleItem, string groupStr)
{
assetBundleItem.AssetBundle.ClearResourceGroup();
if (string.IsNullOrWhiteSpace(groupStr))
{
return;
}
var newGroup = groupStr.Split(',');
foreach (string group in newGroup)
{
if (string.IsNullOrWhiteSpace(@group))
{
Debug.LogError(
$"Resource Group Name cannot be Null Or WhiteSpace. Asset Bundle Path:{assetBundleItem.FromRootPath}");
continue;
}
if (!assetBundleItem.AssetBundle.HasResourceGroup(@group))
{
assetBundleItem.AssetBundle.AddResourceGroup(@group);
}
}
}
/// <summary>
/// 加载单个 assetbundle，根据名字
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!assetBundleItemDic.TryGetValue(crc, out item))
{
// 加载 ab
AssetBundle assetBundle = null;
string fullPath = ABLoadPath + name;
assetBundle = AssetBundle.LoadFromFile(fullPath);
if (assetBundle == null)
{
Debug.LogError(" Load AssetBundle Error:" + fullPath);
}
// 给 AssetBundleItem 赋值
item = assetBundleItemPool.Spawn(true);
item.assetBundle = assetBundle;
item.RefCount++;
assetBundleItemDic.Add(crc, item);
}
else
{
item.RefCount++; // 已经加载过了，此次加载就不需要重复加载 ab，而是把引用计数 +1
}
return(item.assetBundle);
}
/// <summary>
/// 加载AB资源
/// </summary>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!abItemDict.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string fullPath = ConstConfig.ASSETBUNDLEPATH + "/" + name;
//if (!File.Exists(fullPath))
//{
// Debug.LogError("Can't find Asset, path:" + fullPath);
// return assetBundle;
//}
assetBundle = AssetBundle.LoadFromFile(fullPath);
if (assetBundle == null)
{
Debug.LogError("Load AssetBundle error :" + fullPath);
}
item = abItemClassPool.Spawn();
item.m_AssetBundle = assetBundle;
item.m_RefCount++;
abItemDict.Add(crc, item);
}
else
{
item.m_RefCount++;
}
return(item.m_AssetBundle);
}
/// <summary>
/// 加载单个assetbundle根据名字
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(name);
if (!m_AssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string hotABPath = HotPatchManager.Instance.ComputeABPath(name);
//如果有热更的，走热更，没有就走本地
string fullPath = string.IsNullOrEmpty(hotABPath) ? ABLoadPath + name : hotABPath;
byte[] bytes = AES.AESFileByteDecrypt(fullPath, "Ocean");
assetBundle = AssetBundle.LoadFromMemory(bytes);
if (assetBundle == null)
{
Debug.LogError(" Load AssetBundle Error:" + fullPath);
}
item = m_AssetBundleItemPool.Spawn(true);
item.assetBundle = assetBundle;
item.RefCount++;
m_AssetBundleItemDic.Add(crc, item);
}
else
{
item.RefCount++;
}
return(item.assetBundle);
}
private void GenerateResourceFile()
{
StringBuilder sb = new StringBuilder();
sb.Append("Id,BundleName,BundleFullName,Size,Md5\r");
for (int i = 0; i < abItemList.Count; ++i)
{
AssetBundleItem item = abItemList[i];
sb.Append((i + 1).ToString());
sb.Append(",");
sb.Append(item.bundleName);
sb.Append(",");
sb.Append(item.bundleFullName);
sb.Append(",");
sb.Append(item.size.ToString());
sb.Append(",");
sb.Append(item.md5);
if (i < abItemList.Count - 1)
{
sb.Append('\r');
}
}
string resourceFilePath = GetAssetBundlePath(curBuildTarget) + resourceFile;
IOTools.WriteFile(resourceFilePath, sb.ToString());
}
/// <summary>
/// 加载AB包
/// </summary>
/// <param name="name">streamingAssetsPath ABname</param>
/// <returns></returns>
public AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
string path = BundleTargetPath + name;
uint crc = Crc32.GetCrc32(path);
if (!m_AssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle ab = null;
ab = AssetBundle.LoadFromFile(path);
if (ab == null)
{
Debug.LogError("AssetBundleManager.LoadAssetBundle AB包为null path:" + path);
}
else
{
item = m_AssetBundleItemPool.Spawn(true);
item.assetBundle = ab;
item.refCount++;
m_AssetBundleItemDic.Add(crc, item);
}
}
else
{
item.refCount++;
}
return(item.assetBundle);
}
/// <summary>
/// 加载单个assetbundle根据名字
/// </summary>
/// <returns>AssetBundle</returns>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!_assetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string fullPath = Application.streamingAssetsPath + "/" + name;
if (File.Exists(fullPath))
{
assetBundle = AssetBundle.LoadFromFile(fullPath);
}
if (assetBundle == null)
{
Debug.LogError("Load AssetBundle Error Path:" + fullPath);
}
item = _assetBundleItemPool.Spawn(true);
item.assetbundle = assetBundle;
item.refCount++;
_assetBundleItemDic.Add(crc, item);
}
else
{
item.refCount++;
}
return(item.assetbundle);
}
/** アセットバンドルアイテム。登録。
*/
public void Regist(string a_assetbundle_name, AssetBundleItem a_assetbundle_item)
{
if (this.list.ContainsKey(a_assetbundle_name) == false)
{
this.list.Add(a_assetbundle_name, a_assetbundle_item);
}
else
{
Tool.Assert(false);
}
}
public static void ComputeFileCRC()
{
var platform = GetPlatformFolderForAssetBundles(EditorUserBuildSettings.activeBuildTarget);
var root = System.IO.Path.GetFullPath(Application.dataPath + "/../AssetBundles/" + platform + "/");
var platformBundle = System.IO.Path.Combine(root, platform);
var assetBundle = AssetBundle.LoadFromFile(platformBundle);
if (null == assetBundle)
{
Debug.LogErrorFormat("[compute_file_crc]:failed load main assetbundle:[0] failed ...", platformBundle);
return;
}
AssetBundleManifest assetBundleManifest = assetBundle.LoadAsset <AssetBundleManifest>("AssetBundleManifest");
if (null == assetBundleManifest)
{
Debug.LogErrorFormat("load assetbundlemanifest failed ...");
return;
}
var assetBundles = assetBundleManifest.GetAllAssetBundles();
var listItems = assetBundles.ToList();
listItems.Add(platform);
assetBundles = listItems.ToArray();
List <AssetBundleItem> assetBundleItems = new List <AssetBundleItem>(assetBundles.Length);
for (int i = 0; i < assetBundles.Length; ++i)
{
var path = System.IO.Path.Combine(root, assetBundles[i]);
var fileMd5 = Function.GetMD5HashFromFile(path);
if (string.IsNullOrEmpty(fileMd5))
{
continue;
}
AssetBundleItem assetBundleItem = new AssetBundleItem();
assetBundleItem.key = assetBundles[i];
assetBundleItem.md5 = fileMd5;
assetBundleItems.Add(assetBundleItem);
Debug.LogFormat("[assetbundle]:{0}\t\t[md5]:[{1}]", assetBundles[i], fileMd5);
}
var storePath = @"Assets/Resources/Data/";;
var bundleMd5List = Scriptablity.Create <AssetBundleList>(storePath, "AssetBundleMd5List");
bundleMd5List.assetBundleItems = assetBundleItems.ToArray();
bundleMd5List.baseAssetBundles = new string[]
{
platform,
"table",
};
EditorUtility.SetDirty(bundleMd5List);
AssetDatabase.SaveAssets();
assetBundle.Unload(true);
}
/** constructor
*/
public ResultType()
{
//assetbundle_item
this.assetbundle_item = null;
//errorstring
this.errorstring = null;
//responseheader
this.responseheader = null;
}
AssetBundleItem GetCacheBundle(uint bundleCrc)
{
AssetBundleItem item = null;
if (cacheAssetBundleItemDic.TryGetValue(bundleCrc, out item))
{
item.RefCount += 1;
return(item);
}
return(null);
}
public void AddItem(string name, AssetBundle assetBundle)
{
AssetBundleItem item = GetItem(name);
if (item != null)
{
throw new GameFrameworkException("AssetBundle item is already exist.");
}
item = new AssetBundleItem(name, assetBundle, this);
m_Items.Add(item);
m_Items.Sort(AssetBundleItemComparer);
}
private void AddManifestAssetBundle(string dirPath)
{
string fileName = GetFolderName(curBuildTarget);
string filePath = dirPath + fileName;
AssetBundleItem item = new AssetBundleItem();
item.bundleName = fileName;
item.bundleFullName = fileName;
item.size = UtilTools.getFileSize(filePath);
item.md5 = UtilTools.md5file(filePath);
string oldMd5 = resourceData.GetMd5ByBundleName(item.bundleName);
isChange = oldMd5 != item.md5;
abItemList.Add(item);
}
/** constructor
*/
public Main_AssetBundle()
{
this.is_busy = false;
this.is_cancel = false;
this.is_shutdown = false;
//request
this.request_assetbundle_name = null;
//result
this.result_progress = 0.0f;
this.result_errorstring = null;
this.result_type = ResultType.None;
this.result_assetbundle_item = null;
}
/// <summary>
/// 异步加载AB
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="abName"></param>
/// <param name="assetName"></param>
/// <param name="cb"></param>
/// <returns></returns>
IEnumerator LoadAssetAsync <T>(string abName, string assetName, System.Action <T> cb) where T : Object
{
//AB是否已加载
if (!abLoadedDic.ContainsKey(abName))
{//如果还没加载
//先加载依赖项
foreach (string item in manifest.GetAllDependencies(abName))
{
yield return(LoadAssetAsync <T>(item, null, null));
}
//加载AB
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(PathHelper.AssetBundlePath + "/" + abName);
while (!request.isDone)
{
yield return(new WaitForSeconds(0.15f));
}
AssetBundleItem abItem = new AssetBundleItem(abName, request.assetBundle, manifest.GetAllDependencies(abName));
abLoadedDic.Add(abName, abItem);
}
else
{
//AB内存已释放
if (abLoadedDic[abName].V_AssetBundle == null)
{
//先加载依赖项
foreach (string item in manifest.GetAllDependencies(abName))
{
yield return(LoadAssetAsync <T>(item, null, null));
}
//加载AB
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(PathHelper.AssetBundlePath + "/" + abName);
yield return(request);
if (request.assetBundle != null)
{
abLoadedDic[abName].V_AssetBundle = request.assetBundle;
}
}
}
if (!string.IsNullOrEmpty(assetName) && cb != null)
{
StartCoroutine(abLoadedDic[abName].LoadAssetAsync <T>(assetName, cb));
}
}
private void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(name);
if (m_AssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.Release();
if (item.RefCount <= 0 && item.assetBundle != null)
{
item.assetBundle.Unload(true);
item.Reset();
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}
public void UnLoadAssetBundle(string ABName)
{
uint crc = Crc32.GetCrc32(ABName);
if (ABItemDic.ContainsKey(crc))
{
AssetBundleItem abItem = ABItemDic[crc];
abItem.refCount--;
if (abItem.refCount <= 0 && abItem.assetBundle != null)
{
abItem.assetBundle.Unload(true);
abItem.Reset();
ABItemPool.Recyle(abItem);
ABItemDic.Remove(crc);
}
}
}
/// <summary>
/// 按资源名 卸载资源
/// </summary>
private void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (abItemDict.TryGetValue(crc, out item) && item != null)
{
item.m_RefCount--;
if (item.m_RefCount <= 0 && item.m_AssetBundle != null)
{
item.m_AssetBundle.Unload(true);
item.Reset();
abItemClassPool.UnSpawn(item);
abItemDict.Remove(crc);
}
}
}
void UnloadAssetBundle(string bundleName)
{
var bundleCrc = CRC32.GetCRC32(bundleName);
AssetBundleItem item = null;
if (cacheAssetBundleItemDic.TryGetValue(bundleCrc, out item))
{
item.RefCount--;
if (item.RefCount <= 0)
{
item.Bundle.Unload(true);
item.Reset();
assetBundleItemPool.Recycle(item);
cacheAssetBundleItemDic.Remove(bundleCrc);
}
}
}
/// <summary>
/// 卸载 AB
/// </summary>
/// <param name="name"></param>
private void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (assetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.RefCount--;
if (item.RefCount <= 0 && item.assetBundle != null) // 确保没有被引用了
{
item.assetBundle.Unload(true); // 卸载
item.Rest(); // 还原 类对象池
assetBundleItemPool.Recycle(item);
assetBundleItemDic.Remove(crc);
}
}
}
private void UnLoadAssetBundle(string abName)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(abName);
if (m_AssetBundleItemDic.TryGetValue(crc, out item) || item != null)
{
item.RefCount--;
if (item.RefCount <= 0 && item.assetBundle != null)
{
item.assetBundle.Unload(true);
item.Rest();
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}
public void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
string crc = CRC32.GetCRC32(name).ToString();
if (m_AssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.RefCount--;
if (item.RefCount <= 0 && item.assetBundle != null)
{
item.assetBundle.Unload(true);
item.Reset();
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}
/// <summary>
/// 卸载AB包
/// </summary>
/// <param name="name"></param>
private void UnloadAssetBundle(string name)
{
string path = BundleTargetPath + "/" + name;
uint crc = Crc32.GetCrc32(path);
AssetBundleItem item = null;
if (m_AssetBundleItemDic.TryGetValue(crc, out item))
{
item.refCount--;
if (item.refCount <= 0 && item.assetBundle != null)
{
item.refCount = 0;
item.assetBundle.Unload(true);
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}
/// <summary>
/// 加载AB
/// </summary>
/// <param name="abName"></param>
/// <returns></returns>
bool LoadAssetBundle(string abName)
{
//AB是否已加载
if (!abLoadedDic.ContainsKey(abName))
{//如果还没加载
//先加载依赖项
foreach (string item in manifest.GetAllDependencies(abName))
{
if (!LoadAssetBundle(item))
{
return(false);
}
}
//加载AB
AssetBundle ab = AssetBundle.LoadFromFile(PathHelper.AssetBundlePath + "/" + abName);
AssetBundleItem abItem = new AssetBundleItem(abName, ab, manifest.GetAllDependencies(abName));
abLoadedDic.Add(abName, abItem);
return(true);
}
else
{
//AB内存已释放
if (abLoadedDic[abName].V_AssetBundle == null)
{
//先加载依赖项
foreach (string item in manifest.GetAllDependencies(abName))
{
if (!LoadAssetBundle(item))
{
return(false);
}
}
//加载AB
AssetBundle ab = AssetBundle.LoadFromFile(PathHelper.AssetBundlePath + "/" + abName);
abLoadedDic[abName].V_AssetBundle = ab;
return(true);
}
else
{
//AB内存未释放
return(true);
}
}
}
/// <summary>
/// 根据ab包名卸载ab包
/// </summary>
/// <param name="abName"></param>
public void UnLoadAssetBundle(string abName)
{
uint crc = Crc.GetCRC32(abName);
AssetBundleItem item = null;
if (m_AssetBundleItemDic.TryGetValue(crc, out item) || item != null)
{
item.refCount--;
if (item.refCount <= 0 && item.assetBundle != null)
{
Debug.Log(abName);
//没有引用
item.assetBundle.Unload(true);
item.Rest();
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}
