public void Dispose()
{
scenceName = null;
bundleName = null;
resName = null;
callBack = null;
next = null;
}
//构造函数
public NativeAssetCommandNode(string _scenceName, string _bundleName, string _resName,
bool _isSingle, ushort _backId, NativeAssetCallBack _callBack, NativeAssetCommandNode _next)
{
scenceName = _scenceName;
bundleName = _bundleName;
resName = _resName;
isSingle = _isSingle;
backId = _backId;
callBack = _callBack;
next = _next;
}
public void LoadAsset(string scenceName, string bundleName, string resName, bool isSingle, ushort backId)
{
//当前未加载过 bundle
if (!ABLoadManager.Instance.IsLoadedBundle(scenceName, bundleName))
{
ABLoadManager.Instance.LoadAssetBundle(scenceName, bundleName, LoadProgress);
string fullName = ABLoadManager.Instance.GetRelateBundleName(scenceName, bundleName);
// 判断当前是否有该 Bundle
if (fullName != null)
{
NativeAssetCommandNode node = new NativeAssetCommandNode(scenceName, bundleName, resName, isSingle, backId, SendBackMsg, null);
CommandManager.AddCommand(fullName, node);
}
else
{
Debug.Log("The Scence Bundle Txt Don't have bundle bundleName =" + bundleName);
}
}
else
{
bool isLoadFinish = ABLoadManager.Instance.IsLoadingFinish(scenceName, bundleName);
// 资源正在加载中
if (!isLoadFinish)
{
string fullName = ABLoadManager.Instance.GetRelateBundleName(scenceName, bundleName);
// 判断当前是否有该 Bundle
if (fullName != null)
{
NativeAssetCommandNode node = new NativeAssetCommandNode(scenceName, bundleName, resName, isSingle, backId, SendBackMsg, null);
CommandManager.AddCommand(fullName, node);
}
else
{
Debug.Log("The Scence Bundle Txt Don't have bundle bundleName =" + bundleName);
}
}
//资源已经加载过 处于缓存中
else
{
if (isSingle)
{
UnityEngine.Object obj = ABLoadManager.Instance.LoadSingleRes(scenceName, bundleName, resName);
CurrBackMsg.ChangeMsg(backId, obj);
}
else
{
UnityEngine.Object[] objs = ABLoadManager.Instance.LoadMultRes(scenceName, bundleName, resName);
CurrBackMsg.ChangeMsg(backId, objs);
}
AnalysisMsg(CurrBackMsg);
}
}
}
public void CommandCallBack(string bundleName)
{
if (commandDir.ContainsKey(bundleName))
{
NativeAssetCommandNode tmpNode = commandDir[bundleName];
do
{
tmpNode.callBack(tmpNode);
tmpNode = tmpNode.next;
} while (tmpNode != null);
}
}
public void SendBackMsg(NativeAssetCommandNode node)
{
if (node.isSingle)
{
UnityEngine.Object obj = ABLoadManager.Instance.LoadSingleRes(node.scenceName, node.bundleName, node.resName);
CurrBackMsg.ChangeMsg(node.backId, obj);
}
else
{
UnityEngine.Object[] objs = ABLoadManager.Instance.LoadMultRes(node.scenceName, node.bundleName, node.resName);
CurrBackMsg.ChangeMsg(node.backId, objs);
}
AnalysisMsg(CurrBackMsg);
}
/// <summary>
/// 加载完成，并向上层发送消息后，移除bundle对应缓存的所有命令
/// </summary>
/// <param name="bundleName"></param>
public void RemoveBundleCommand(string bundleName)
{
if (commandDir.ContainsKey(bundleName))
{
NativeAssetCommandNode currNode = commandDir[bundleName];
while (currNode.next != null)
{
NativeAssetCommandNode tmpNode = currNode.next;
currNode = currNode.next;
tmpNode.Dispose();
}
currNode.Dispose();
commandDir.Remove(bundleName);
}
}
public void AddCommand(string bundleName, NativeAssetCommandNode node)
{
if (commandDir.ContainsKey(bundleName))
{
NativeAssetCommandNode tmpNode = commandDir[bundleName];
while (tmpNode.next != null)
{
tmpNode = tmpNode.next;
}
tmpNode.next = node;
}
else
{
commandDir.Add(bundleName, node);
}
}
