//同步获取bundle中的全部资源
public Object[] GetAssets(string bundle, string requester, System.Type assetType)
{
if (bundle == string.Empty)
{
return(null);
}
#if UNITY_EDITOR
if (editorMode)
{
string path = string.Format("{0}{1}", ResourceConfig.AssetBundlePathPrefix, bundle);
return(GetAssetsInEditorMode(path, assetType));
}
#endif
AssetBundleInfoNode node = Get(bundle, true);
if (node == null)
{
Debug.LogError(string.Format("尝试获取 {0} 全部资源失败，没有这个bundle", bundle));
return(null);
}
var assetRequested = GetAssetRequested(requester);
return(assetRequested.GetAssets(node, assetType, requester));
}
//直接clone Prefab
public GameObject ClonePrefab(AssetBundleInfoNode assetBundleInfoNode, string asset, string requester)
{
PrefabAsset assetNode = assetBundleInfoNode.ClonePrefab(asset, requester);
if (assetNode == null)
{
return(null);
}
this.requester = requester;
if (prefabRequests == null)
{
prefabRequests = new Dictionary <string, List <PrefabAsset> >(System.StringComparer.CurrentCultureIgnoreCase);
}
List <PrefabAsset> list = null;
if (!prefabRequests.TryGetValue(assetBundleInfoNode.bundleName, out list))
{
list = new List <PrefabAsset>();
prefabRequests.Add(assetBundleInfoNode.bundleName, list);
}
list.Add(assetNode);
return(assetNode.clone);
}
//同步获取资源
public Object GetAsset(string bundle, string asset, System.Type assetType, string requester)
{
if (bundle == string.Empty ||
asset == string.Empty ||
assetType == null)
{
return(null);
}
#if UNITY_EDITOR
if (editorMode)
{
return(GetAssetInEditorMode(bundle, asset, assetType));
}
#endif
AssetBundleInfoNode node = Get(bundle, true);
if (node == null)
{
return(null);
}
var assetRequested = GetAssetRequested(requester);
return(assetRequested.GetAsset(node, asset, assetType, requester));
}
//尝试获取bundle节点
public AssetBundleInfoNode Get(string abName, bool considerRecycleBin)
{
AssetBundleInfoNode node = null;
if (considerRecycleBin)
{
var recycleBinItem = GetFromRecycleBin(abName);
if (recycleBinItem != null)
{
node = recycleBinItem.Cancel();
}
if (node != null)
{
return(node);
}
}
if (assetBundleInfoNodes.TryGetValue(abName, out node))
{
return(node);
}
else
{
Debug.LogError(string.Format("Get bundle info ==>> {0} <<== failed!!!", abName));
return(null);
}
}
public static AssetAsyncRequest CreateBundleRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
System.Action <string> bundleLoadedCallback,
Dictionary <string, UnityEngine.Object> assetDic)
{
if (assetBundleInfoNode == null || string.IsNullOrEmpty(bundleName))
{
Debug.LogError("Create asset request failed ::: Bundle name or asset bundle is null");
return(null);
}
AssetAsyncRequest request = new AssetAsyncRequest();
request.Reset();
request.assetRequestType = AssetRequestType.All;
request.bundleName = bundleName;
request.assetBundleInfoNode = assetBundleInfoNode;
request.bundleLoadedCallback = bundleLoadedCallback;
request.assetDic = assetDic;
return(request);
}
//直接clone Prefab
public GameObject ClonePrefab(string bundle, string asset, string requester)
{
if (bundle == string.Empty ||
asset == string.Empty ||
string.IsNullOrEmpty(requester))
{
Debug.LogError(string.Format("克隆资源出错：{0} -> {1} from {2}", bundle, asset, requester.ToString()));
return(null);
}
//本地下请求资源
#if UNITY_EDITOR
if (editorMode)
{
return(CloneGameObjInEditorMode(bundle, asset, requester));
}
#endif
AssetBundleInfoNode node = Get(bundle, true);
if (node == null)
{
Debug.LogError(string.Format("clone {0} 失败，没有这个bundle", bundle));
return(null);
}
var assetRequested = GetAssetRequested(requester);
return(assetRequested.ClonePrefab(node, asset, requester));
}
/// <summary>
/// 异步请求bundle下所有资源
/// </summary>
/// <param name="bundles">bundle数组</param>
/// <param name="requester">请求者</param>
/// <param name="bundleCompleteCallback">加载完毕回调</param>
/// <param name="assetsDic">资源dic</param>
/// <returns></returns>
public bool RequestAllAssetsAsync(
string[] bundles,
string requester,
System.Action <string> bundleCompleteCallback,
Dictionary <string, UnityEngine.Object> assetsDic)
{
if (bundles == null || bundles.Length == 0)
{
return(false);
}
if (editorMode)
{
//编辑器模式下不做检测，直接认为存在
foreach (var item in bundles)
{
bundleCompleteCallback(item);
}
return(true);
}
bool error = true;
//使用bundle方式请求全部资源
for (int i = 0; i < bundles.Length; ++i)
{
AssetBundleInfoNode node = Get(bundles[i], true);
if (node != null)
{
//已经全部加载过了
if (node.allLoaded && bundleCompleteCallback != null)
{
bundleCompleteCallback(bundles[i]);
}
//可能并没有全部加载，开始加载吧
else
{
AppendRequest(bundles[i], node, null, null, null, requester, bundleCompleteCallback, null, null, assetsDic);
}
}
else
{
error = false;
}
}
return(error);
}
private void Reset()
{
requester = null;
assetBundleInfoNode = null;
bundleName = null;
assetNameArray = null;
assetType = null;
assetTypeArray = null;
bundleLoadedCallback = null;
assetsLoadedCallbackSameType = null;
assetsLoadedCallback = null;
assetDic = null;
markCancel = false;
error = false;
}
public AssetBundle GetAssetBundle(string bundle, string requester)
{
if (editorMode)
{
Debug.LogWarning("Get asset bundle failed. It's in editor mode now.");
return(null);
}
AssetBundleInfoNode node = Get(bundle, true);
if (node == null)
{
Debug.LogError(string.Format("Get Asset Bundle {0} failed", bundle));
return(null);
}
return(node.GetAssetBundle(requester));
}
/// <summary>
/// 异步请求资源（同种类型）
/// </summary>
/// <param name="bundle">bundle名字</param>
/// <param name="assets">资源名字</param>
/// <param name="types">资源类型</param>
/// <param name="requester">请求者</param>
/// <param name="assetsCompleteCallback">资源加载完毕回调</param>
/// <param name="assetsDic">存放资源的映射</param>
/// <returns></returns>
public bool RequestAssetsAsync(
string bundle,
string[] assets,
System.Type type,
string requester,
System.Action <string, string[], System.Type> assetsCompleteCallback,
Dictionary <string, Object> assetsDic)
{
if (string.IsNullOrEmpty(bundle) ||
assets == null ||
type == null)
{
return(false);
}
//本地下请求资源
if (editorMode)
{
//编辑器模式下不做检测，直接认为存在
assetsCompleteCallback(bundle, assets, type);
return(true);
}
AssetBundleInfoNode node = Get(bundle, true);
if (node != null)
{
if (!node.CheckAssetInThisBundle(assets))
{
return(false);
}
if (node.allLoaded && assetsCompleteCallback != null)
{
assetsCompleteCallback(bundle, assets, type);
}
else
{
AppendRequest(bundle, node, assets, type, null, requester, null, null, assetsCompleteCallback, assetsDic);
}
return(true);
}
return(false);
}
//同步获取bundle中的全部资源
public Object[] GetAssets(AssetBundleInfoNode assetBundleInfoNode, System.Type assetType, string requester)
{
var assets = assetBundleInfoNode.GetAssets(requester, assetType);
if (assets != null && assets.Length > 0)
{
this.requester = requester;
if (originalRequests == null)
{
originalRequests = new HashSet <string>(System.StringComparer.CurrentCultureIgnoreCase);
}
if (!originalRequests.Contains(assetBundleInfoNode.bundleName))
{
originalRequests.Add(assetBundleInfoNode.bundleName);
}
}
return(assets);
}
//直接获取AssetBundle
public AssetBundle GetAssetBundle(AssetBundleInfoNode assetBundleInfoNode, string requester)
{
AssetBundle assetBundle = assetBundleInfoNode.GetAssetBundle(requester);
if (assetBundle != null)
{
this.requester = requester;
if (originalRequests == null)
{
originalRequests = new HashSet <string>(System.StringComparer.CurrentCultureIgnoreCase);
}
if (!originalRequests.Contains(assetBundleInfoNode.bundleName))
{
originalRequests.Add(assetBundleInfoNode.bundleName);
}
}
return(assetBundle);
}
//加入回收站，等待回收
public void PushToRecycleBin(AssetBundleInfoNode assetBundleInfoNode)
{
if (assetBundleInfoNode == null)
{
return;
}
if (CheckIsInAsyncList(assetBundleInfoNode))
{
Debug.LogWarning(string.Format("Push to recycle bin failed.In async list ===> {0}", assetBundleInfoNode.bundleName));
return;
}
RecycleBinItem recycleBinItem = RecycleBinItem.Get();
recycleBinItem.assetBundleInfoNode = assetBundleInfoNode;
recycleBinItem.timeStamp = Time.unscaledTime; //记录时间，用于排序
recycleBin.Add(recycleBinItem);
}
private bool CheckIsInAsyncList(AssetBundleInfoNode infoNode)
{
for (int i = asyncWaitingList.Count - 1; i >= 0; --i)
{
if (string.Compare(infoNode.bundleName, asyncWaitingList[i].bundleName, true) == 0)
{
return(true);
}
}
//加载中的标记取消
for (int i = 0; i < asyncLoadingList.Count; ++i)
{
if (string.Compare(infoNode.bundleName, asyncLoadingList[i].bundleName, true) == 0)
{
return(true);
}
}
return(false);
}
public void SetPrefabClonePoolCapacity(string bundle, string asset, int capacity)
{
#if UNITY_EDITOR
if (editorMode)
{
return;
}
#endif
if (bundle == string.Empty || asset == string.Empty)
{
return;
}
AssetBundleInfoNode node = Get(bundle, true);
if (node == null)
{
Debug.LogError(string.Format("Capackty {0} 失败，没有这个bundle", bundle));
return;
}
node.SetCloneCapacity(asset, capacity);
}
//追加异步请求
private void AppendRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
string[] assets,
System.Type type,
System.Type[] types,
string requester,
System.Action <string> bundleCallback,
System.Action <string, string[], System.Type[]> assetCallback,
System.Action <string, string[], System.Type> assetCallbackSameType,
Dictionary <string, UnityEngine.Object> assetDic)
{
AssetAsyncRequest req = null;
if (assets != null && type != null)
{
req = AssetAsyncRequest.CreatePartRequest(bundleName, assetBundleInfoNode, assets, type, assetCallbackSameType, assetDic);
}
else if (assets != null && types != null)
{
req = AssetAsyncRequest.CreatePartRequest(bundleName, assetBundleInfoNode, assets, types, assetCallback, assetDic);
}
else
{
req = AssetAsyncRequest.CreateBundleRequest(bundleName, assetBundleInfoNode, bundleCallback, assetDic);
}
//加入异步加载队列
if (req != null)
{
asyncWaitingList.Add(req);
if (DebugMode)
{
MgrLog(string.Format("Append async request... ==> {0}", asyncWaitingList.Count));
}
}
}
public static PrefabAssetNode Create(AssetBundleInfoNode infoNode, string assetName)
{
if (infoNode == null)
{
Debug.LogError("Create AssetInfoNode failed. Empty infoNode...");
return(null);
}
GameObject original = infoNode.GetAsset <GameObject>(assetName, string.Format("PrefabAssetNode_{0}", assetName));
if (original == null)
{
Debug.LogError("Create AssetInfoNode failed. Can not get gameobject asset ==> " + assetName);
return(null);
}
PrefabAssetNode node = nodePool.Get();
node.infoNode = infoNode;
node.assetName = assetName;
node.originPrefab = original;
return(node);
}
//归还所有
public void ReturnAll()
{
//归还对prefab的占用
if (prefabRequests != null && prefabRequests.Count > 0)
{
foreach (var item in prefabRequests)
{
if (item.Value != null && item.Value.Count > 0)
{
for (int i = 0; i < item.Value.Count; i++)
{
item.Value[i].Requester = string.Empty;
}
}
item.Value.Clear();
}
prefabRequests.Clear();
}
//归还对original的占用
if (originalRequests != null && originalRequests.Count > 0)
{
AssetBundleInfoNode node = null;
foreach (var bundle in originalRequests)
{
node = ResourceManager.Instance.Get(bundle, false);
if (node != null)
{
node.RemoveOriginalAssetRequester(requester);
}
}
originalRequests.Clear();
}
CheckEmpty();
}
public static AssetAsyncRequest CreatePartRequest(
string bundleName,
AssetBundleInfoNode assetBundleInfoNode,
string[] assetNameArray,
System.Type assetType,
System.Action <string, string[], System.Type> assetsLoadedCallbackSameType,
Dictionary <string, UnityEngine.Object> assetDic)
{
if (assetBundleInfoNode == null || string.IsNullOrEmpty(bundleName))
{
Debug.LogError("Create asset request failed ::: Bundle name or asset bundle is null");
return(null);
}
if (assetNameArray == null || assetType == null)
{
Debug.LogError("Create asset request failed");
return(null);
}
AssetAsyncRequest request = new AssetAsyncRequest();
request.Reset();
request.assetRequestType = AssetRequestType.Part_SameType;
request.bundleName = bundleName;
request.assetBundleInfoNode = assetBundleInfoNode;
request.assetNameArray = assetNameArray;
request.assetType = assetType;
request.assetsLoadedCallbackSameType = assetsLoadedCallbackSameType;
request.assetDic = assetDic;
return(null);
}
private void SetupBundleRelationships()
{
var bundle = AssetBundle.LoadFromFile(ManifestPath);
if (bundle)
{
AssetBundleManifest abManifest = bundle.LoadAsset <AssetBundleManifest>("AssetBundleManifest");
if (abManifest == null)
{
Debug.LogError("Setup bundle info nodes failed, none manifest file... => " + ManifestPath);
return;
}
//setup relationship
assetBundleInfoNodes.Clear();
string[] assets = abManifest.GetAllAssetBundles();
foreach (var item in assets)
{
if (item.Contains("lua/"))
{
continue;
}
//Create bundle info node
if (!assetBundleInfoNodes.ContainsKey(item.ToLower()))
{
AssetBundleInfoNode node = new AssetBundleInfoNode(item);
assetBundleInfoNodes.Add(item.ToLower(), node);
}
}
foreach (var item in assetBundleInfoNodes)
{
//Get dependencies
string[] dependencies = abManifest.GetDirectDependencies(item.Key);
foreach (var dependence in dependencies)
{
//Ignore shader bundle
if (dependence.Contains("shaders.unity3d"))
{
continue;
}
if (assetBundleInfoNodes.ContainsKey(dependence.ToLower()))
{
AssetBundleInfoNode son = assetBundleInfoNodes[dependence];
AssetBundleInfoNode parent = item.Value;
if (parent.dependentNode.Contains(son) || son.beDependentNode.Contains(parent))
{
continue;
}
else
{
//Link
son.beDependentNode.Add(parent);
parent.dependentNode.Add(son);
}
}
else
{
Debug.LogError(string.Format("Bundle node error: can not find out dependence node, file name : {0}", dependence));
}
}
}
bundle.Unload(true);
WarmUpShaders();
Debug.Log("======>> Bundle relationship compelted！！ <<==========");
}
else
{
Debug.LogError("Get manifest failed！！ => " + ManifestPath);
}
}