/// <summary>
/// 加载
/// </summary>
static private ResRef LoadResByUrl <T>(string url, string resName, ResLoadCompleteDelegate onComplete, IResDesc resDesc, bool holdbundle = false) where T : ResBase, new()
{
// 查找
var res = FindRes(url);
if (null == res)
{
res = new T();
res.Init(url, resName, holdbundle);
}
else
{
// 从空闲列表移除
if (res.refCount <= 0)
{
_unusedResources.Remove(res);
}
if (res.isLoaded)
{
var Ref = ResRef.Create(res, onComplete, resDesc);
Ref.OnComplete();
return(Ref);
}
}
var r = ResRef.Create(res, onComplete, resDesc);
// 加入列表
_loader.Push(r);
return(r);
}
/// <summary>
/// 设置加载完成回调
/// </summary>
void PushLoadCompleteDelegate()
{
ResManager.Release(ref _resOnLoadSceneComplete);
if (string.IsNullOrEmpty(SceneController.sceneName))
{
_resOnLoadSceneComplete = ResManager.PushDelegate(OnLoadSceneAllAssetsComplete);
}
}
/// <summary>
/// 创建
/// </summary>
public static ResRef Create(ResBase res, ResLoadCompleteDelegate onComplete, IResDesc resDesc)
{
ResRef r = new ResRef(res, onComplete, resDesc);
if (null != r._res)
{
r._res.IncRef();
}
return(r);
}
/// <summary>
/// 移除
/// </summary>
public bool Remove(ResRef r)
{
for (int i = 0; i < _loadPipelines.Length; ++i)
{
if (_loadPipelines[i].Stop(r))
{
return(true);
}
}
return(_loadingResources.Remove(r));
}
/// <summary>
/// 开始
/// </summary>
public bool Start(ResRef r)
{
if (!_resRef.IsNull)
{
return(false);
}
_resRef = r;
_loader.StartCoroutine(Load());
return(true);
}
/// <summary>
/// 加载场景，原来的意义还保留， 以后只初始化场景树资源相关 fixed by ljp 2020-06-23
/// </summary>
/// <param name="sceneName"></param>
static public void LoadQuadtree(string sceneName)
{
_camera = Camera.main;
if (!string.IsNullOrEmpty(sceneName))
{
_resScene = ResManager.LoadScene(sceneName, OnLoadSceneComplete);
}
else
{
OnLoadSceneComplete(null);
}
_sceneName = sceneName;
}
/// <summary>
/// 停止
/// </summary>
public bool Stop(ResRef r)
{
if (_resRef.IsNull)
{
return(false);
}
if (r != _resRef)
{
return(false);
}
_resRef.RemoveCallback();
return(true);
}
/// <summary>
/// 添加
/// </summary>
/// <param name="r"></param>
public void Push(ResRef r)
{
if (_startLoadTime < MathUtil.fEpsilon)
{
_startLoadTime = Time.realtimeSinceStartup;
}
ResBase res;
if (!_LoadingPoolResource.TryGetValue(r.url, out res))
{
_LoadingPoolResource.Add(r.url, r.res);
}
_loadingResources.AddLast(r);
}
/// <summary>
/// 添加回调（空资源引用）
/// </summary>
/// <param name="onComplete"></param>
/// <returns></returns>
static public ResRef PushDelegate(ResLoadCompleteDelegate onComplete)
{
var r = ResRef.Create(null, onComplete, null);
if (r.res == null)
{
r.OnComplete();
}
else
{
_loader.Push(r);
}
// 重置进度
_loader.ResetProgress();
return(r);
}
/// <summary>
/// 释放
/// </summary>
public static int Release(ref ResRef r)
{
int refCount = 0;
if (null != r._res)
{
refCount = r._res.Release();
}
if (r != null && null != r._resDesc && refCount == 0)
{
r._resDesc.RemoveRes();
}
return(refCount);
}
/// <summary>
/// 加载完成
/// </summary>
private void OnLoadOneComplete()
{
try
{
_resRef.res.SetLoadingState(ELoadingState.Loaded);
_resRef.OnComplete();
}
catch (Exception e)
{
Debug.LogErrorFormat("OnLoadOneComplete {0} Exception!", _resRef.url);
Debug.LogException(e);
}
finally
{
_resRef = ResRef.Null;
_www.Dispose();
_www = null;
}
}
/// <summary>
/// 释放
/// </summary>
static public void Release(ref ResRef r, bool bReleaseAb = false)
{
// 空引用
if (r.IsNull)
{
return;
}
var res = r.res;
// 从加载器中移除
bool isLoading = false; //_loader.Remove(r);
// 场景直接销毁
if (res is ResScene)
{
_dictResources.Remove(r.url);
res.Destroy();
r = ResRef.Null;
return;
}
// 释放
ResRef.Release(ref r);
// 加入空闲列表
if (!isLoading && null != res && res.refCount <= 0)
{
if (bReleaseAb)
{
_dictResources.Remove(r.url);
res.Destroy();
r = ResRef.Null;
}
else
{
_unusedResources.Add(res);
}
}
r = ResRef.Null;
}
/// <summary>
/// 取下一个资源
/// </summary>
private bool PeekNextRes(out ResRef r)
{
r = ResRef.Null;
var count = _loadingResources.Count;
if (count < 1)
{
if (_startLoadTime > MathUtil.fEpsilon)
{
_startLoadTime = 0;
}
return(false);
}
LinkedListNode <ResRef> temp = null;
LinkedListNode <ResRef> node = _loadingResources.First;
while (node != null)
{
r = node.Value;
if (null == r.res)
{
if (!IsAllPipelineIdle())
{
_isBlocking = true;
return(false);
}
r.OnComplete();
temp = node;
node = node.Next;
_loadingResources.Remove(temp);
temp = null;
continue;
}
if (r.res.isPeeking)
{
node = node.Next;
continue;
}
if (r.res.isLoading)
{
node = node.Next;
continue;
}
temp = node;
node = node.Next;
_loadingResources.Remove(temp);
temp = null;
++_loadingIndex;
if (r.res.isLoaded)
{
r.OnComplete();
continue;
}
r.res.SetLoadingState(ELoadingState.Peek);
return(true);
}
return(false);
}