/// <summary>
/// 缓存加载的资源
/// </summary>
void CacheResource(string path, ref ResourceItem item, uint crc, Object obj, int addrefcount = 1)
{
if (m_NoRefrenceAssetMapList.Find(item))
{
m_NoRefrenceAssetMapList.Remove(item);
}
//缓存太多，清除最早没有使用的资源
WashOut();
if (item == null)
{
ZLogger.Error("ResourceItem is null, path : {0}", path);
}
if (obj == null)
{
ZLogger.Error("ResourceLoad Fail : {0}", path);
}
item.m_Obj = obj;
item.m_Guid = obj.GetInstanceID();
item.m_LastUseTime = Time.realtimeSinceStartup;
item.RefCount += addrefcount;
ResourceItem oldItem = null;
if (AssetDic.TryGetValue(item.m_Crc, out oldItem))
{
AssetDic[item.m_Crc] = item;
}
else
{
AssetDic.Add(item.m_Crc, item);
}
}
public int DecreaseResourceRef(uint crc, int refCount = 1)
{
AssetItem assetItem = null;
if (!AssetDic.TryGetValue(crc, out assetItem))
{
return(0);
}
assetItem.RefCount -= refCount;
return(assetItem.RefCount);
}
/// <summary>
/// 根据路径减少引用计数
/// </summary>
/// <param name="crc"></param>
/// <param name="count"></param>
/// <returns></returns>
public int DecreaseResourceRef(uint crc, int count = 1)
{
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item) || item == null)
{
return(0);
}
item.RefCount -= count;
return(item.RefCount);
}
//减少引用计数
public int ReduceResRef(uint crc, int count = 1)
{
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item) || item == null || item.m_RefCount <= 0)
{
return(0);
}
item.m_RefCount -= count;
return(item.m_RefCount);
}
public int IncreaseResourceRef(uint crc, int refCount = 1)
{
AssetItem assetItem = null;
if (!AssetDic.TryGetValue(crc, out assetItem))
{
return(0);
}
assetItem.RefCount += refCount;
assetItem.lastUseTime = Time.realtimeSinceStartup;
return(assetItem.RefCount);
}
/// <summary>
/// 根据path增加引用计数
/// </summary>
public int IncreaseResourceRef(uint crc = 0, int count = 1)
{
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item) || item == null)
{
return(0);
}
item.RefCount += count;
item.m_LastUseTime = Time.realtimeSinceStartup;
return(item.RefCount);
}
/// <summary>
/// 从资源池获取缓存资源
/// </summary>
ResourceItem GetCacheResourceItem(uint crc, int addrefcount = 1)
{
ResourceItem item = null;
if (AssetDic.TryGetValue(crc, out item))
{
if (item != null)
{
item.RefCount += addrefcount;
item.m_LastUseTime = Time.realtimeSinceStartup;
}
}
return(item);
}
public bool ReleaseResource(ResourceObject resObj, bool is_destory = false)
{
uint crc = resObj.m_Crc;
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item))
{
Debug.LogError("ResourceManager ReleaseResource(resObj):AssetDic中没有crc");
return(false);
}
GameObject.Destroy(resObj.m_CloneObj);
item.RefCount--;
DestoryResourceItme(item, is_destory);
return(true);
}
/// <summary>
/// 不需要实例化的资源的卸载，根据路径
/// </summary>
public bool ReleaseResource(string path, bool destoryObj = false)
{
if (string.IsNullOrEmpty(path))
{
return(false);
}
uint crc = CRC32.GetCRC32(path);
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item) || item == null)
{
ZLogger.Error("AssetDic里不存在该资源：{0} ,可能释放了多次", path);
}
item.RefCount--;
DestoryResourceItem(item, destoryObj);
return(true);
}
/// <summary>
/// 根据ResourceObj卸载资源,针对给ObjectPoolMgr接口
/// </summary>
public bool ReleaseResource(ResourceObj resObj, bool destoryObj = false)
{
if (resObj == null)
{
return(false);
}
ResourceItem item = null;
if (!AssetDic.TryGetValue(resObj.m_Crc, out item) || item == null)
{
ZLogger.Error("AssetDic里不存在该资源：{0} ,可能释放了多次", resObj.m_CloneObj.name);
}
GameObject.Destroy(resObj.m_CloneObj);
item.RefCount--;
DestoryResourceItem(item, destoryObj);
return(true);
}
/// <summary>
/// 外部方法释放资源
/// </summary>
/// <param name="path"></param>
/// <param name="is_destory"></param>
/// <returns></returns>
public bool ReleaseResource(string path, bool is_destory = false)
{
if (string.IsNullOrEmpty(path))
{
Debug.LogError("ResourceManager.ReleaseResource path is null");
return(false);
}
uint crc = Crc32.GetCrc32(path);
ResourceItem item = null;
if (!AssetDic.TryGetValue(crc, out item))
{
Debug.LogError("ResourceManager ReleaseResource:AssetDic中没有path:" + path);
return(false);
}
item.RefCount--;
DestoryResourceItme(item, is_destory);
return(true);
}