private UnityEngine.Object FirstSyncLoadAB(ABLoadTask task)
{
bool b = LoadAllDependAb(task);
if (!task.IsScene)
{
if (LoadAssetBundle(b, task.AbPath, task.AbRealPath))
{
ABReference abRef = ABReferenceMap[task.AbPath];
return(SyncLoadAsset(abRef, task));
}
else
{
return(SyncLoadAsset(task));
}
}
else
{
// 场景只加载ab
if (LoadAssetBundle(b, task.AbPath, task.AbRealPath))
{
ABReference abRef = ABReferenceMap[task.AbPath];
abRef.ReferenceAsc();
}
}
return(null);
}
private void FirstAsyncLoadAB(ABLoadTask task)
{
bool b = LoadAllDependAb(task);
if (!task.IsScene)
{
if (LoadAssetBundle(b, task.AbPath, task.AbRealPath))
{
ABReference abRef = ABReferenceMap[task.AbPath];
LauncherEngine.Instance.StartCoroutine(AsyncLoadAsset(abRef, task));
}
else
{
LauncherEngine.Instance.StartCoroutine(AsyncLoadAsset(task));
}
}
else
{
// 场景只加载ab
if (LoadAssetBundle(b, task.AbPath, task.AbRealPath))
{
ABReference abRef = ABReferenceMap[task.AbPath];
abRef.ReferenceAsc();
}
}
}
private IEnumerator AsyncLoadAsset(ABReference abRef, ABLoadTask task)
{
AssetBundleRequest request;
if (null != task.AbType)
{
request = abRef.TheAB.LoadAssetAsync(task.AbName, task.AbType);
}
else
{
request = abRef.TheAB.LoadAssetAsync(task.AbName);
}
while (!request.isDone)
{
if (null != task.Progress)
{
task.Progress(request.progress);
}
yield return(null);
}
yield return(request);
// 加载完成
if (request.isDone)
{
UnityEngine.Object spawner = request.asset;
abRef.ReferenceAsc();
LoadComplete(spawner, task);
}
}
private void NotFirstAsyncLoadAb(ABLoadTask task)
{
ABReference abRef = ABReferenceMap[task.AbPath];
if (!task.IsScene)
{
LauncherEngine.Instance.StartCoroutine(AsyncLoadAsset(abRef, task));
}
else
{
}
}
private UnityEngine.Object NotFirstSyncLoadAb(ABLoadTask task)
{
ABReference abRef = ABReferenceMap[task.AbPath];
if (!task.IsScene)
{
return(SyncLoadAsset(abRef, task));
}
else
{
return(null);
}
}
public void Unload(string abPath)
{
if (null == ABReferenceMap)
{
return;
}
abPath = abPath.ToLower();
ABReference abRef = null;
ABReferenceMap.TryGetValue(abPath, out abRef);
if (null != abRef)
{
abRef.ReferenceDec();
}
}
private void FirstAsyncLoadAB(ABLoadTask task)
{
LoadAllDependAb(task);
if (!task.IsScene)
{
LoadAssetBundle(task.AbPath);
ABReference abRef = ABReferenceMap[task.AbPath];
StartCoroutine(AsyncLoadAsset(abRef, task));
}
else
{
LoadAssetBundle(task.AbPath);
}
}
private UnityEngine.Object FirstSyncLoadAB(ABLoadTask task)
{
LoadAllDependAb(task);
if (!task.IsScene)
{
LoadAssetBundle(task.AbPath);
ABReference abRef = ABReferenceMap[task.AbPath];
return(SyncLoadAsset(abRef, task));
}
else
{
// 场景只加载ab
LoadAssetBundle(task.AbPath);
}
return(null);
}
private UnityEngine.Object SyncLoadAsset(ABReference abRef, ABLoadTask task)
{
UnityEngine.Object spawner = null;
if (null != task.AbType)
{
spawner = abRef.TheAB.LoadAsset(task.AbName, task.AbType);
}
else
{
spawner = abRef.TheAB.LoadAsset(task.AbName);
}
abRef.ReferenceAsc();
LoadComplete(spawner, task);
return(spawner);
}
private void AsyncLoadAB(ABLoadTask task)
{
ABReference outAbRef = null;
ABReferenceMap.TryGetValue(task.AbPath, out outAbRef);
if (null == outAbRef)
{
FirstAsyncLoadAB(task);
}
else if (null == outAbRef.TheAB)
{
ABReferenceMap.Remove(task.AbPath);
FirstAsyncLoadAB(task);
}
else
{
NotFirstAsyncLoadAb(task);
}
}
private UnityEngine.Object SyncLoadAB(ABLoadTask task)
{
ABReference outAbRef = null;
ABReferenceMap.TryGetValue(task.AbPath, out outAbRef);
if (null == outAbRef)
{
return(FirstSyncLoadAB(task));
}
else if (null == outAbRef.TheAB)
{
ABReferenceMap.Remove(task.AbPath);
return(FirstSyncLoadAB(task));
}
else
{
return(NotFirstSyncLoadAb(task));
}
}
private void LoadAssetBundle(string abPath)
{
string fullPath = ABVersion.CurVersionInfo.GetABFullPath(abPath);
if (string.IsNullOrEmpty(fullPath))
{
Debug.Log("ab路径：" + abPath);
return;
}
Debug.Log("加载热更ab:" + abPath);
AssetBundle ab = AssetBundle.LoadFromFile(fullPath);
if (null == ab)
{
Debug.LogError("ab load fail : path is :" + fullPath);
}
ABReference abRef = new ABReference(ab, abPath);
ABReferenceMap.Add(abPath, abRef);
}
private bool LoadAllDependAb(ABLoadTask task)
{
List <string> dependAbs = null;
ABManifest.TryGetValue(task.AbPath, out dependAbs);
int length = 0;
if (null != dependAbs)
{
length = dependAbs.Count;
}
List <string> needABRef = new List <string>();
ABReference outAbRef = null;
for (int i = 0; i < length; i++)
{
outAbRef = null;
ABReferenceMap.TryGetValue(dependAbs[i], out outAbRef);
if (null == outAbRef)
{
needABRef.Add(dependAbs[i]);
}
else if (null == outAbRef.TheAB)
{
needABRef.Add(dependAbs[i]);
ABReferenceMap.Remove(dependAbs[i]);
}
}
// 加载ab
foreach (string path in needABRef)
{
LoadAssetBundle(false, path);
}
return(length > 0);
}
private IEnumerator AsyncLoadAsset(ABReference abRef, ABLoadTask task)
{
if (null == abRef.TheAB)
{
abRef.ReferenceAsc();
LoadComplete(null, task);
yield break;
}
AssetBundleRequest request;
if (null != task.AbType)
{
request = abRef.TheAB.LoadAssetAsync(task.AbName, task.AbType);
}
else
{
request = abRef.TheAB.LoadAssetAsync(task.AbName);
}
while (!request.isDone)
{
if (null != task.Progress)
{
task.Progress(request.progress);
}
yield return(null);
}
yield return(request);
// 加载完成
if (request.isDone)
{
abRef.ReferenceAsc();
LoadComplete(request.asset, task);
}
}