public LoadHandle Load(
string identifier,
Type type,
OnError onError,
OnComplete onComplete = null,
GameObject holderGameObject = null)
{
string fileName;
string assetName;
_database.ParseIdentifier(out fileName, out assetName, identifier);
var assetDictionaryKey = identifier + "_" + type.Name;
AssetHandle assetHandle = null;
_assetHandles.TryGetValue(assetDictionaryKey, out assetHandle);
// みつからなかったので生成
if (assetHandle == null)
{
FileHandle fileHandle = null;
if (!_fileHandles.TryGetValue(fileName, out fileHandle))
{
fileHandle = MakeFileHandle(fileName, onError);
}
assetHandle = new AssetHandle(fileHandle, assetName, assetDictionaryKey, type, onError);
lock (_watchingAssetHandles)
{
_watchingAssetHandles.Add(assetHandle); // 生成直後は監視が必要
}
_assetHandles.Add(assetDictionaryKey, assetHandle);
}
if (onComplete != null)
{
if (assetHandle.done)
{
onComplete(assetHandle.asset);
}
else
{
assetHandle.AddCallback(onComplete);
}
}
assetHandle.IncrementReferenceThreadSafe();
var handle = new LoadHandle(assetHandle, this);
if (holderGameObject != null)
{
var holder = holderGameObject.GetComponent <LoadHandleHolder>();
if (holder == null)
{
holder = holderGameObject.AddComponent <LoadHandleHolder>();
}
holder.Add(handle);
}
return(handle);
}
public void Add(LoadHandle handle)
{
if (_handles == null)
{
_handles = new List <LoadHandle>();
}
_handles.Add(handle);
}
public LoadHandle Load(
string identifier,
OnComplete onComplete = null,
GameObject holderGameObject = null)
{
string assetBundleName, assetName;
_database.ParseIdentifier(out assetBundleName, out assetName, identifier);
var abHandleDictionaryKey = assetBundleName;
var assetHandleDictionaryKey = identifier;
AssetHandle assetHandle = null;
lock (_lock)
{
// まず完了済みから探す
if (!_completeHandles.TryGetValue(assetHandleDictionaryKey, out assetHandle))
{
// ロード中から探す
_loadingHandles.TryGetValue(assetHandleDictionaryKey, out assetHandle);
}
}
// みつからなかったので生成
if (assetHandle == null)
{
// ないのでハンドル生成が確定
AssetBundleHandle abHandle = null;
if (!_abHandles.TryGetValue(abHandleDictionaryKey, out abHandle))
{
Hash128 hash;
uint crc;
_database.GetAssetBundleMetaData(out hash, out crc, assetBundleName);
var cachedAssetBundle = new CachedAssetBundle();
cachedAssetBundle.hash = hash;
cachedAssetBundle.name = assetBundleName;
var path = _downloadRoot + assetBundleName;
abHandle = new AssetBundleHandle(
assetBundleName,
ref cachedAssetBundle,
path);
_abHandles.Add(abHandleDictionaryKey, abHandle);
}
assetHandle = new AssetHandle(abHandle, assetName, assetHandleDictionaryKey);
_loadingHandles.Add(assetHandleDictionaryKey, assetHandle);
}
if (onComplete != null)
{
if (assetHandle.isDone)
{
onComplete(assetHandle.asset);
}
else
{
assetHandle.AddCallback(onComplete);
}
}
assetHandle.IncrementReferenceThreadSafe();
var handle = new LoadHandle(assetHandleDictionaryKey, this);
if (holderGameObject != null)
{
var holder = holderGameObject.GetComponent <LoadHandleHolder>();
if (holder == null)
{
holder = holderGameObject.AddComponent <LoadHandleHolder>();
}
holder.Add(handle);
}
return(handle);
}
public LoadHandle Load(
string identifier,
Type type,
OnError onError,
OnComplete onComplete = null,
GameObject holderGameObject = null)
{
//Debug.Log("Loader.Load: " + identifier + " " + type.Name);
if (!IsStarted())
{
if (onError != null)
{
onError(Error.Other, identifier, new System.Exception("Loader.Start() hasn't called."));
}
Debug.Assert(this.ready, "Call Start().");
return(null);
}
// 容量制限に引っかかってロードできない!!
if (_memoryUsingBytes > this.loadLimit)
{
if (onError != null)
{
onError(Error.ExceedMemoryLimit, identifier, new System.Exception("memory limit exceed. LOAD ABORTED. limit=" + this.loadLimit));
}
return(null);
}
var assetDictionaryKey = identifier + "_" + type.Name;
AssetHandle assetHandle = null;
_assetHandles.TryGetValue(assetDictionaryKey, out assetHandle);
// みつからなかったので生成
if (assetHandle == null)
{
string fileName;
string assetName;
if (!_database.ParseIdentifier(out fileName, out assetName, identifier))
{
if (onError != null)
{
onError(Error.Other, identifier, new System.Exception("IAssetFileDatabase.ParseIdentifier() returned false."));
}
return(null);
}
Debug.Assert(fileName != null);
Debug.Assert(assetName != null);
Debug.Assert(fileName[0] != '/', "fileName must not starts with slash."); // スラッシュ始まりは許容しない
var fileHandle = GetOrMakeFileHandle(fileName, onError);
assetHandle = new AssetHandle(fileHandle, assetName, assetDictionaryKey, type, onError);
lock (_watchingAssetHandles)
{
_watchingAssetHandles.Add(assetHandle); // 生成直後は監視が必要
}
_assetHandles.Add(assetDictionaryKey, assetHandle);
}
else if (assetHandle.memoryCachedListNode != null) // 参照カウント0だけどキャッシュされてる奴がみつかった
{
// キャッシュから外す
Debug.Assert(assetHandle.disposable); // 破棄可能なはず
_memoryCachedAssetHandles.Remove(assetHandle.memoryCachedListNode);
assetHandle.SetMemoryCachedListNode(null); // 切断
}
if (onComplete != null)
{
if (assetHandle.done)
{
onComplete(assetHandle.asset);
}
else
{
assetHandle.AddCallback(onComplete);
}
}
assetHandle.IncrementReferenceThreadSafe();
var handle = new LoadHandle(assetHandle, this);
if (holderGameObject != null)
{
var holder = holderGameObject.GetComponent <LoadHandleHolder>();
if (holder == null)
{
holder = holderGameObject.AddComponent <LoadHandleHolder>();
}
holder.Add(handle);
}
return(handle);
}
