public GameObject InstantiateObject(string path, bool isShowDefaultTrans = false, bool isClear = true)
{
uint crc = CRC32.GetCRC32(path);
ObjectItem objectItem = GetCacheObjectItemFromPoolDic(crc);
if (ReferenceEquals(objectItem, null))
{
objectItem = objectItemNativePool.Spawn();
objectItem.Crc = crc;
objectItem.isClear = isClear;
objectItem = ResourceManager.Instance.LoadPrimitiveAssetItem(path, objectItem);
var PrimitiveAssetObject = objectItem.PrimitiveAssetItem.AssetObject;
if (PrimitiveAssetObject != null)
{
objectItem.CloneObj = GameObject.Instantiate(PrimitiveAssetObject) as GameObject;
objectItem.OfflineData = objectItem.CloneObj.GetComponent <OfflineData.OfflineData>();
}
}
if (isShowDefaultTrans)
{
objectItem.CloneObj.transform.SetParent(SceneTrans, false);
}
int guid = objectItem.CloneObj.GetInstanceID();
if (ObjectItemsInstanceTempDic.ContainsKey(guid) == false)
{
ObjectItemsInstanceTempDic.Add(guid, objectItem);
}
return(objectItem.CloneObj);
}
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!AssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string path = P.GetFullPath(Application.streamingAssetsPath, name);
if (File.Exists(path))
{
assetBundle = AssetBundle.LoadFromFile(path);
}
if (assetBundle == null)
{
Debug.LogError($"{MethodBase.GetCurrentMethod().Name} Error: {path} cant load");
}
item = AssetBundleItemPool.Spawn();
item.AssetBundle = assetBundle;
AssetBundleItemDic.Add(crc, item);
}
item.RefCount++;
return(item.AssetBundle);
}
//给ObjectManager的接口
public ObjectItem LoadPrimitiveAssetItem(string path, ObjectItem objectItem)
{
if (objectItem == null)
{
return(null);
}
uint crc = objectItem.Crc == 0 ? CRC32.GetCRC32(path) : objectItem.Crc;
AssetItem assetItem = GetCacheAssetItem(crc);
if (assetItem != null)
{
objectItem.PrimitiveAssetItem = assetItem;
return(objectItem);
}
Object obj = null;
#if UNITY_EDITOR
if (!IsLoadFromAssetBundle)
{
assetItem = AssetBundleManager.Instance.FindAssetItem(crc);
if (assetItem != null && assetItem.AssetObject != null)
{
obj = assetItem.AssetObject;
}
else
{
// if (assetItem == null)
// {
// assetItem=new AssetItem();
// }
obj = LoadAssetByEditor <Object>(path);
}
}
#endif
if (obj == null)
{
assetItem = AssetBundleManager.Instance.LoadAssetItemBundle(crc);
if (assetItem != null && assetItem.assetBundle != null)
{
if (assetItem.AssetObject != null)
{
obj = assetItem.AssetObject as Object;
}
else
{
obj = assetItem.assetBundle.LoadAsset <Object>(assetItem.assetName);
}
}
}
assetItem.IsClear = objectItem.isClear;
CacheResource(path, ref assetItem, crc, obj);
objectItem.PrimitiveAssetItem = assetItem;
return(objectItem);
}
public void PreLoadRes(string path)
{
if (string.IsNullOrEmpty(path))
{
return;
}
uint crc = CRC32.GetCRC32(path);
AssetItem item = GetCacheAssetItem(crc, 0);
if (item != null)
{
// item.IsClear = false;
return;
}
Object obj = null;
#if UNITY_EDITOR
if (!IsLoadFromAssetBundle)
{
item = AssetBundleManager.Instance.FindAssetItem(crc);
if (item.AssetObject != null)
{
obj = item.AssetObject;
}
else
{
obj = LoadAssetByEditor <Object>(path);
}
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoadAssetItemBundle(crc);
if (item != null && item.assetBundle != null)
{
if (item.AssetObject != null)
{
obj = item.AssetObject;
}
else
{
obj = item.assetBundle.LoadAsset <Object>(item.assetName);
}
}
}
CacheResource(path, ref item, crc, obj);
//跳场景
item.IsClear = false;
ReleaseResource(path, false);
}
public T LoadResource <T>(string path) where T : Object
{
if (string.IsNullOrEmpty(path))
{
return(null);
}
uint crc = CRC32.GetCRC32(path);
AssetItem item = GetCacheAssetItem(crc);
if (item != null)
{
return(item.AssetObject as T);
}
T obj = null;
#if UNITY_EDITOR
if (!IsLoadFromAssetBundle)
{
item = AssetBundleManager.Instance.FindAssetItem(crc);
if (item != null && item.AssetObject != null)
{
obj = item.AssetObject as T;
}
else
{
obj = LoadAssetByEditor <T>(path);
}
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoadAssetItemBundle(crc);
if (item != null && item.assetBundle != null)
{
if (item.AssetObject != null)
{
obj = item.AssetObject as T;
}
else
{
obj = item.assetBundle.LoadAsset <T>(item.assetName);
}
}
}
CacheResource(path, ref item, crc, obj);
return(obj);
}
private void UnLoadAssetBundle(string name)
{
uint crc = CRC32.GetCRC32(name);
AssetBundleItem item;
if (AssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.RefCount--;
if (item.RefCount <= 0 && item.AssetBundle != null)
{
item.AssetBundle.Unload(true);
item.Rest();
AssetBundleItemPool.Recycle(item);
AssetBundleItemDic.Remove(crc);
}
}
}
public bool ReleaseResource(string path, bool isDestroyCache = false)
{
if (string.IsNullOrEmpty(path))
{
return(false);
}
uint crc = CRC32.GetCRC32(path);
AssetItem item = null;
if (!AssetDic.TryGetValue(crc, out item))
{
Debug.LogError("AssetDic not exits " + path + "，可能进行了多次释放");
return(false);
}
item.RefCount--;
DestroyAsset(item, isDestroyCache);
return(true);
}
public void AsyncLoadResource(string path, OnAsyncFinish cb, LoadResPriority priority, bool isSprite = false,
uint crc = 0,
params object[] paramList)
{
if (crc == 0)
{
crc = CRC32.GetCRC32(path);
}
AssetItem item = GetCacheAssetItem(crc);
if (item != null)
{
cb?.Invoke(path, item.AssetObject, paramList);
return;
}
AsyncLoadAssetParam asyncLoadAssetParam = null;
if (!asyncLoadAssetParamDic.TryGetValue(crc, out asyncLoadAssetParam))
{
asyncLoadAssetParam = asyncLoadResParamPackPool.Spawn();
asyncLoadAssetParam.Crc = crc;
asyncLoadAssetParam.Path = path;
asyncLoadAssetParam.isSprite = isSprite;
asyncLoadAssetParam.Priority = priority;
asyncLoadAssetParamDic.Add(crc, asyncLoadAssetParam);
loadingAssetLists[(int)priority].Add(asyncLoadAssetParam);
}
AsyncCallBackPack callBackPack = asyncCallBackPackPool.Spawn();
callBackPack.AssetFinish = cb;
callBackPack.paramList = paramList;
asyncLoadAssetParam.CallBackPacks.Add(callBackPack);
}
public long AsyncInstantiateObject(string path, OnAsyncFinish outerCallBack, LoadResPriority priority,
bool isSetSceneTrans = false, bool isClear = true, params object[] paramList)
{
if (string.IsNullOrEmpty(path))
{
return(0);
}
uint crc = CRC32.GetCRC32(path);
ObjectItem objectItem = GetCacheObjectItemFromPoolDic(crc);
if (objectItem != null)
{
if (isSetSceneTrans)
{
objectItem.CloneObj.transform.SetParent(SceneTrans, false);
}
outerCallBack?.Invoke(path, objectItem.CloneObj, paramList);
return(objectItem.Guid);
}
objectItem = objectItemNativePool.Spawn();
if (objectItem == null)
{
Debug.LogError("null");
}
long guid = ResourceManager.Instance.CreateGuid();
objectItem.Crc = crc;
objectItem.IsSetSceneParent = isSetSceneTrans;
objectItem.isClear = isClear;
objectItem.outerCallBack = outerCallBack;
objectItem.paramList = paramList;
//调用ResourceManager异步加载接口
ResourceManager.Instance.AsyncLoadResource(path, objectItem, (_path, item, plist) =>
{
if (item == null)
{
return;
}
if (item.PrimitiveAssetItem.AssetObject == null)
{
#if UNITY_EDITOR
Debug.LogError("异步资源加载为空" + _path);
#endif
}
else
{
//实例化
item.CloneObj = Object.Instantiate(item.PrimitiveAssetItem.AssetObject) as GameObject;
objectItem.OfflineData = item.CloneObj.GetComponent <OfflineData.OfflineData>();
}
//加载完成移除
if (asyncLoadingObjectDic.ContainsKey(item.Guid))
{
asyncLoadingObjectDic.Remove(item.Guid);
}
if (item.CloneObj != null && item.IsSetSceneParent)
{
item.CloneObj.transform.SetParent(SceneTrans);
}
if (item.outerCallBack != null)
{
if (item.CloneObj != null)
{
int _guid = item.CloneObj.GetInstanceID();
if (!ObjectItemsInstanceTempDic.ContainsKey(_guid))
{
ObjectItemsInstanceTempDic.Add(_guid, item);
}
}
item.outerCallBack?.Invoke(_path, item.CloneObj, plist);
}
}, priority);
return(guid);
}