public ResourceScene CoLoadScene(string path, bool isAddition)
{
if (!isAddition)
{
Dictionary <string, ResourceScene> tmpScens = new Dictionary <string, ResourceScene>(m_resScenes);
foreach (string item in tmpScens.Keys)
{
if (item == path)
{
continue;
}
this.UnloadScene(item);
}
}
ResourceState resState = new ResourceState(this);
ulong reqId = this.GenReqId();
resState.req = ResourceRequest.CreateAsyncRequest(m_resLoader, path, this.ResLoadSceneEndCall, reqId);
ResourceScene resScene = new ResourceScene(resState);
resScene.TryLoadAsset();
m_resScenes.Add(resScene.sceneName, resScene);
return(resScene);
}
public ResourceObserver LoadAsset(string path)
{
ResourceObserver retOb = null;
ResourceState resState = this.GetResState(path);
/*
* resState.req.isLoaded will be loading or isLoaded.
* if it fail, it will be remove by funciton ResLoadEndCall
*/
if (null != resState && null != resState.req && resState.req.isLoaded)
{
retOb = resState.AddObserver(null);
}
else
{
UnityEngine.Object ret = m_resLoader.Load(path);
if (null != ret)
{
if (null == resState)
{
resState = new ResourceState(this);
ulong reqId = this.GenReqId();
resState.req = ResourceRequest.CreateRequest(m_resLoader, path, ret, reqId);
m_resStates.Add(path, resState);
retOb = resState.AddObserver(null);
}
else
{
retOb = resState.AddObserver(null);
resState.req.SetRes(ret);
}
}
}
return(retOb);
}
protected ResourceState GetResState(string path)
{
ResourceState ret = null;
m_resStates.TryGetValue(path, out ret);
return(ret);
}
public void ResLoadEndCall(ResourceRequest req)
{
ResourceState resState = this.GetResState(req.path);
if (null != resState && null != resState.req && req.id == resState.req.id)
{
foreach (ResourceObserver ob in resState.GetObservers())
{
if (null != ob.cb)
{
ob.cb(req.path, ob);
ob.ResetCb();
}
}
if (!req.isLoaded)
{
m_resStates.Remove(req.path);
}
else
{
this.CheckUnloadRes(req.path, req.id);
}
}
else
{
req.UnloadRes();
}
}
public ResourceState GetLoadedResState(string path)
{
ResourceState resState = this.GetResState(path);
if (null == resState || !resState.isLoaded)
{
return(null);
}
return(resState);
}
public void CheckUnloadRes(string path, ulong id)
{
ResourceState resState = this.GetResState(path);
if (null != resState &&
null != resState.req &&
resState.req.id == id &&
resState.req.isDone &&
resState.observerCount <= 0 &&
resState.refCount <= 0)
{
m_resStates.Remove(path);
resState.req.UnloadRes();
resState.req = null;
}
}
public ResourceObserver CoLoadAsset(string path)
{
ResourceState resState = this.GetResState(path);
if (null == resState)
{
resState = new ResourceState(this);
ulong reqId = this.GenReqId();
resState.req = ResourceRequest.CreateAsyncRequest(m_resLoader, path, this.ResLoadEndCall, reqId);
m_resStates.Add(path, resState);
resState.req.AsyncLoad();
}
ResourceObserver ret = resState.AddObserver(null);
return(ret);
}
public void AsyncLoadScene(string path, bool isAddition, System.Action <ResourceScene.LoadResult, string> cb)
{
if (!isAddition)
{
Dictionary <string, ResourceScene> tmpScens = new Dictionary <string, ResourceScene>(m_resScenes);
foreach (string item in tmpScens.Keys)
{
if (item == path)
{
continue;
}
this.UnloadScene(item);
}
}
ResourceScene resScene = this.GetResScene(path);
if (null != resScene)
{
resScene.isAddition = isAddition;
// 不存在Fail和Released的情况，因为函数逻辑会马上把这些情况的resScene移出m_resScenes
// 不存在Inited的情况，因为所有的resScene一创建马上就TryLoadAssset了
if (resScene.isLoading)
{
if (null != resScene.cb)
{
resScene.cb(ResourceScene.LoadResult.Cancel, resScene.sceneName);
resScene.SetCb(cb);
}
}
else if (resScene.isLoaded)
{
resScene.ReloadScene(cb);
}
}
else
{
ResourceState resState = new ResourceState(this);
ulong reqId = this.GenReqId();
resState.req = ResourceRequest.CreateAsyncRequest(m_resLoader, path, this.ResLoadSceneEndCall, reqId);
resScene = new ResourceScene(resState);
resScene.SetCb(cb);
m_resScenes.Add(resScene.sceneName, resScene);
resScene.TryLoadAsset();
}
}
public ResourceObserver AsyncLoadAsset(string path, System.Action <string, ResourceObserver> cb)
{
ResourceState resState = this.GetResState(path);
if (null == resState)
{
resState = new ResourceState(this);
ulong reqId = this.GenReqId();
resState.req = ResourceRequest.CreateAsyncRequest(m_resLoader, path, this.ResLoadEndCall, reqId);
m_resStates.Add(path, resState);
resState.req.AsyncLoad();
}
else
{
// 模拟异步
Core.ins.timer.Add(() => { this.ResLoadEndCall(resState.req); }, 0);
}
ResourceObserver ret = resState.AddObserver(cb);
return(ret);
}
public ResourceScene(ResourceState resState)
{
m_state = State.Inited;
m_resState = resState;
m_resLoader = resState.loader;
}
// 重置数据，一般不调用
public void ResetAll()
{
this.ResetCb();
id = 0;
resState = null;
}