/// <summary>
/// 在加载资源前判断下是否已经使用相同类型加载器(避免一个物体同时使用多个加载器的Bug )加载一个资源，
/// 如果新资源的URL 与以前的不同则以前的资源要减少引用
/// </summary>
/// <param name="url"></param>
/// <param name="loader"></param>
public void TryLoadAsset(string url, ApplicationLayerBaseLoader loader)
{
int index = -1;
bool isExitTypeOfLoader = false;
for (int dex = 0; dex < m_LoadedResourceInfor.Count; ++dex)
{
if (m_LoadedResourceInfor[dex].m_Loader.GetType() == loader.GetType())
{
isExitTypeOfLoader = true;
#if UNITY_EDITOR
if (index != -1)
{
Debug.LogError(string.Format("TryLoadAsset {0}存在多个同类型的加载器{1} url= {2}", gameObject.name, loader.GetType(), loader.m_ResourcesUrl));
continue;
}
#endif
if (m_LoadedResourceInfor[dex].m_Url != url)
{
Debug.LogInfor("尝试使用同种加载器，加载不同的资源，卸载旧的资源");
m_LoadedResourceInfor[dex].m_Loader.ReduceReference(m_LoadedResourceInfor[dex].m_Loader, false);
index = dex;
#if !UNITY_EDITOR
break;
#endif
}
}
}
if (index != -1)
{
m_LoadedResourceInfor.RemoveAt(index);
}
if (isExitTypeOfLoader == false || index != -1)
{
m_LoadedResourceInfor.Add(new LoaderHanderInfor(url, loader));
}
}
public LoaderHanderInfor(string url, ApplicationLayerBaseLoader loader)
{
m_Url = url;
m_Loader = loader;
}
