public static T GetAssetBundleFormCache <T>(string resName, string assetBundleFilePath, bool isInstantiate = false, bool isForever = false) where T : UnityEngine.Object
{
T result = null;
try
{
C_AssetBundleRef bundle = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().GetAssetBundleRefList(assetBundleFilePath);
if (bundle != null)
{
result = bundle.LoadAsset <T>(resName);
if (isInstantiate && result != null)
{
result = GameObject.Instantiate(result);
}
}
}
catch (Exception e)
{
C_DebugHelper.LogError("GetAssetBundleFormCache : " + e);
}
return(result);
}
//加载资源，所有加载之后的bundle都添加到m_AssetBundleRefList
public C_AssetBundleRef LoadFromFile(string filePath, bool isCache)
{
if (string.IsNullOrEmpty(filePath))
{
return(null);
}
//使用缓存AB 数据
C_AssetBundleRef listAssetBundleRef = GetAssetBundleRefList(filePath);
if (listAssetBundleRef != null)
{
if (isCache)
{
listAssetBundleRef.RefCacheCount++;
}
else
{
listAssetBundleRef.RefCount++;
}
return(listAssetBundleRef);
}
//Debug.LogError("filePath "+ filePath+" is loading local...");
//通过 LoadFromFile类获取数据
AssetBundle assetBundle = AssetBundle.LoadFromFile(filePath);
if (assetBundle != null)
{
C_AssetBundleRef assetBundleRef = new C_AssetBundleRef();
assetBundleRef.FilePath = filePath;
if (isCache)
{
assetBundleRef.RefCacheCount = 1;
}
else
{
assetBundleRef.RefCount = 1;
}
assetBundleRef.Bundle = assetBundle;
m_AssetBundleRefList.Add(assetBundleRef);
return(assetBundleRef);
}
return(null);
}
public void ForceCacheUnload(C_AssetBundleRef assetBundleRef)
{
ClearInvalidAssetBundle();
for (int i = 0; i < m_ForceDirtyAssetBundleRefList.Count; i++)
{
if (m_ForceDirtyAssetBundleRefList[i] != null && m_AssetBundleRefList[i].FilePath == assetBundleRef.FilePath)
{
return;
}
}
m_ForceDirtyAssetBundleRefList.Add(assetBundleRef);
}
public static T LoadAssetBundle <T>(string resName, string assetBundleFilePath, List <string> dpsList, bool isInstantiate = false, bool isForever = false) where T : UnityEngine.Object
{
if (string.IsNullOrEmpty(resName) || string.IsNullOrEmpty(assetBundleFilePath))
{
return(null);
}
T result = null;
try
{
C_AssetBundleRef[] abs = new C_AssetBundleRef[dpsList.Count];
for (int i = 0; i < abs.Length; i++)
{
C_DebugHelper.LogFormat("LoadResource abs[{0}]: {1}", i, dpsList[i]);
abs[i] = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().LoadFromFile(dpsList[i], isForever);
}
C_AssetBundleRef bundle = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().LoadFromFile(assetBundleFilePath, isForever);
if (bundle != null)
{
result = bundle.LoadAsset <T>(resName);
if (isInstantiate && result != null)
{
result = GameObject.Instantiate(result);
}
bundle.AutoUnload();
}
for (int i = 0; i < abs.Length; i++)
{
if (abs[i] != null)
{
abs[i].AutoUnload();
}
}
}
catch (Exception e)
{
C_DebugHelper.LogError("LoadAssetBundle : " + e);
}
return(result);
}
public C_AssetBundleRef AddAssetBundle(string filePath, AssetBundle bundle, bool isCache)
{
C_AssetBundleRef listAssetBundleRef = GetAssetBundleRefList(filePath);
if (listAssetBundleRef != null)
{
if (isCache)
{
listAssetBundleRef.RefCacheCount++;
}
else
{
listAssetBundleRef.RefCount++;
}
return(listAssetBundleRef);
}
C_AssetBundleRef assetBundleRef = new C_AssetBundleRef();
assetBundleRef.FilePath = filePath;
if (isCache)
{
assetBundleRef.RefCacheCount = 1;
}
else
{
assetBundleRef.RefCount = 1;
}
assetBundleRef.Bundle = bundle;
m_AssetBundleRefList.Add(assetBundleRef);
return(assetBundleRef);
}
private IEnumerator ExecuteLoader()
{
if (m_DependenciesFilePathList.Count > loadedCount)
{
string strDependenciesFilePath = m_DependenciesFilePathList[loadedCount];
C_AssetBundleRef aref = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().GetAssetBundleRefList(strDependenciesFilePath);
if (aref == null)
{
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(strDependenciesFilePath);
yield return(request);
aref = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().AddAssetBundle(strDependenciesFilePath, request.assetBundle, m_IsForever);
}
else
{
aref.RefCount++;
}
m_DependenciesAssetBundleList.Add(aref);
loadedCount++;
ExecuteLoader();
}
else
{
C_AssetBundleRef aref = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().GetAssetBundleRefList(m_strAssetBundleFilePath);
if (aref == null)
{
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(m_strAssetBundleFilePath);
yield return(request);
aref = C_MonoSingleton <C_AssetBundleMgr> .GetInstance().AddAssetBundle(m_strAssetBundleFilePath, request.assetBundle, m_IsForever);
}
else
{
aref.RefCount++;
}
T tempObject = null;
if (!string.IsNullOrEmpty(m_strResName))
{
AssetBundleRequest assetBundleRequest = aref.Bundle.LoadAssetAsync <T>(m_strResName);
yield return(assetBundleRequest);
tempObject = assetBundleRequest.asset as T;
if (m_IsInstantiate && tempObject != null)
{
tempObject = GameObject.Instantiate(tempObject);
}
}
if (m_Callback != null)
{
m_Callback(tempObject);
}
aref.AutoUnload();
for (int i = 0; i < m_DependenciesAssetBundleList.Count; i++)
{
if (m_DependenciesAssetBundleList[i] != null)
{
m_DependenciesAssetBundleList[i].AutoUnload();
}
}
}
}
void Update()
{
try
{
//强制卸载
if (m_ForceDirtyAssetBundleRefList.Count > 0)
{
for (int i = 0; i < m_ForceDirtyAssetBundleRefList.Count; i++)
{
// Debug.Log("--ab name:" + m_ForceDirtyAssetBundleRefList[i].Bundle.name + "start unload.........");
if (m_ForceDirtyAssetBundleRefList[i].Bundle != null)
{
m_ForceDirtyAssetBundleRefList[i].Bundle.Unload(true);
}
}
m_ForceDirtyAssetBundleRefList.Clear();
}
if (m_UnloadAssetBundleRefList.Count > 0)
{
for (int i = 0; i < m_UnloadAssetBundleRefList.Count; i++)
{
if (m_UnloadAssetBundleRefList[i].Bundle != null)
{
m_UnloadAssetBundleRefList[i].Bundle.Unload(false);
}
}
m_UnloadAssetBundleRefList.Clear();
//黄志龙，后续修改到loading界面去释放
Resources.UnloadUnusedAssets();
}
for (int i = m_DirtyAssetBundleRefList.Count - 1; i >= 0; i--)
{
if (m_DirtyAssetBundleRefList[i] == null || m_DirtyAssetBundleRefList[i].Bundle == null)
{
m_DirtyAssetBundleRefList.RemoveAt(i);
}
else
{
m_UnloadAssetBundleRefList.Add(m_DirtyAssetBundleRefList[i]);
m_DirtyAssetBundleRefList.RemoveAt(i);
}
}
if (m_NeedLoadCacheDict.Count > 0)
{
List <string> keyList = new List <string>(m_NeedLoadCacheDict.Keys);
for (int i = m_NeedLoadCacheDict.Count - 1; i >= 0; i--)
{
List <string> valueList = m_NeedLoadCacheDict[keyList[i]];
if (valueList.Count > 4)
{
LoadFromFile(valueList[valueList.Count - 1], true);
LoadFromFile(valueList[valueList.Count - 2], true);
LoadFromFile(valueList[valueList.Count - 3], true);
LoadFromFile(valueList[valueList.Count - 4], true);
m_NeedLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
m_NeedLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
m_NeedLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
m_NeedLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
}
else if (valueList.Count > 0)
{
C_DebugHelper.Log("id:" + valueList.Count + "--ab name:" + valueList[valueList.Count - 1] + "start");
LoadFromFile(valueList[valueList.Count - 1], true);
C_DebugHelper.Log("id:" + valueList.Count + "--ab name:" + valueList[valueList.Count - 1] + "end");
m_NeedLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
}
else
{
m_NeedLoadCacheDict.Remove(keyList[i]);
}
}
}
if (m_UnLoadCacheDict.Count > 0)
{
List <string> keyList = new List <string>(m_UnLoadCacheDict.Keys);
for (int i = m_UnLoadCacheDict.Count - 1; i >= 0; i--)
{
List <string> valueList = m_UnLoadCacheDict[keyList[i]];
/* if (valueList.Count > 4)
* {
* C_AssetBundleRef abr = GetAssetBundleRefList(valueList[valueList.Count - 1]);
* if (abr != null)
* abr.CacheUnload();
*
* abr = GetAssetBundleRefList(valueList[valueList.Count - 2]);
* if (abr != null)
* abr.CacheUnload();
* abr = GetAssetBundleRefList(valueList[valueList.Count - 3]);
* if (abr != null)
* abr.CacheUnload();
* abr = GetAssetBundleRefList(valueList[valueList.Count - 4]);
* if (abr != null)
* abr.CacheUnload();
*
* m_UnLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
* m_UnLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 2);
* m_UnLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 3);
* m_UnLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 4);
*
* } else*/if (valueList.Count > 0)
{
C_AssetBundleRef abr = GetAssetBundleRefList(valueList[valueList.Count - 1]);
if (abr != null)
{
abr.CacheUnload();
C_DebugHelper.Log("id:" + valueList.Count + "--ab name:" + abr.Bundle.name);
}
m_UnLoadCacheDict[keyList[i]].RemoveAt(valueList.Count - 1);
}
else
{
m_UnLoadCacheDict.Remove(keyList[i]);
}
}
}
}
catch (System.Exception e)
{
C_DebugHelper.LogError("NeedLoadCache error is :" + e);
}
}