//参数3：资源在跳转场景是否需要清空
public GameObject Instantiate(string path, bool setSceneObj = false, bool bClear = true)
{
uint crc = CrcHelper.StringToCRC32(path);
//先尝试从缓存中取实例化Obj
GameObjectItem gameObjectItem = GetGameObjectItemFromPool(crc);
if (gameObjectItem == null)
{
gameObjectItem = m_gameObjectItemClassPool.Spawn(true);
gameObjectItem.Crc = crc;
gameObjectItem.Clear = bClear;
ResourceMgr.Instance.LoadGameObjectItem(path, gameObjectItem);
if (gameObjectItem.ResourceItem.Obj != null)
{
gameObjectItem.Obj = GameObject.Instantiate(gameObjectItem.ResourceItem.Obj) as GameObject;
gameObjectItem.OfflineData = gameObjectItem.Obj.GetComponent <OfflineData>();
}
}
if (setSceneObj)
{
gameObjectItem.Obj.transform.SetParent(m_sceneGos, false);
}
gameObjectItem.Guid = gameObjectItem.Obj.GetInstanceID();
if (!m_gameObjectItemDict.ContainsKey(gameObjectItem.Guid))
{
m_gameObjectItemDict.Add(gameObjectItem.Guid, gameObjectItem);
}
return(gameObjectItem.Obj);
}
//加载指定ab包名的ab包
public AssetBundle LoadAssetBundle(string abName)
{
AssetBundleItem abItem = null;
uint crc = CrcHelper.StringToCRC32(abName); //AB包名字创建crc
if (!m_assetBundleItemDict.TryGetValue(crc, out abItem) || abItem == null)
{
AssetBundle assetBundle = null;
string abFullPath = ABPathConfig.AssetBundleBuildTargetPath + "/" + abName;
if (File.Exists(abFullPath))
{
assetBundle = AssetBundle.LoadFromFile(abFullPath);
}
if (assetBundle == null)
{
Debug.Log("Load AssetBundle Error: " + abFullPath);
return(null);
}
abItem = m_assetBundleItemPool.Spawn(true);
abItem.assetBundle = assetBundle;
abItem.refCount++;
m_assetBundleItemDict.Add(crc, abItem);
}
else
{
abItem.refCount++;
}
return(abItem.assetBundle);
}
//异步加载资源, 仅仅是不需要实例化的资源,音频,图片等
public void AsyncLoadAsset <T>(string path, OnAsyncResourceObjFinished dealFinished,
LoadAssetPriority priority, object param1 = null,
object param2 = null, object param3 = null, uint crc = 0) where T : UnityEngine.Object
{
if (crc == 0)
{
crc = CrcHelper.StringToCRC32(path);
}
ResourceItem item = GetAssetFromAssetCache(crc);
if (item != null)
{
if (dealFinished != null)
{
dealFinished(path, item.Obj, param1, param2, param3);
}
return;
}
//判断是否在加载中
AsyncLoadAssetParam para = null;
if (!m_loadingAssetDict.TryGetValue(crc, out para) || para == null)
{
para = m_asyncLoadAssetParamPool.Spawn(true);
para.m_crc = crc;
para.m_path = path;
para.m_priority = priority;
//这里应该还少了对Sprite的判定
m_loadingAssetDict.Add(crc, para);
m_loadingAssetList[(int)priority].Add(para);
}
AsyncCallBack callback = m_asyncCallBackPool.Spawn(true);
callback.m_resourceObjDealFinished = dealFinished;
callback.m_param1 = param1;
callback.m_param2 = param2;
callback.m_param3 = param3;
para.m_callbackList.Add(callback);
}
//同步加载GameObject, 参数3：资源在跳转场景是否需要清空
public GameObject Instantiate(string path, bool bClear = true)
{
uint crc = CrcHelper.StringToCRC32(path);
//先尝试从缓存中取实例化Obj
GameObjectItem gameObjectItem = GetGameObjectItemFromPool(crc);
if (gameObjectItem == null)
{
gameObjectItem = m_gameObjectItemClassPool.Spawn(true);
gameObjectItem.Crc = crc;
gameObjectItem.Clear = bClear;
ResourceMgr.Instance.LoadGameObjectItem(path, gameObjectItem);
if (gameObjectItem.ResourceItem.Obj != null)
{
gameObjectItem.Obj = GameObject.Instantiate(gameObjectItem.ResourceItem.Obj) as GameObject;
}
}
gameObjectItem.Guid = gameObjectItem.Obj.GetInstanceID();
if (!m_gameObjectItemDict.ContainsKey(gameObjectItem.Guid))
{
m_gameObjectItemDict.Add(gameObjectItem.Guid, gameObjectItem);
}
return(gameObjectItem.Obj);
}