public Object LoadResource(string path, int numRefs = 1)
{
//Debug.Log("LOAD: " + path);
LoadedResource r;
if (loadedResources.TryGetValue(path, out r))
{
r.NumReferences++;
if (!r.Resource)
{
Debug.LogError("Found a null resource in cache");
}
return(r.Resource);
}
else
{
Object o = Resources.Load(path);
if (!o)
{
Debug.LogWarning("No resource found at: " + path);
}
LoadedResource loadedResource = new LoadedResource()
{
Resource = o, NumReferences = numRefs
};
loadedResources.Add(path, loadedResource);
return(o);
}
}
private IEnumerator PreloadAllAssetBundleAsync <T>(string cacheKey, string assetBundleName, string assetName) where T : UnityEngine.Object
{
int startFrameCount = Time.frameCount;
AssetBundleLoadAllAssetRequest <T> request = AssetBundleManager.Instance.LoadAllAssetAsync <T>(assetBundleName, assetName);
if (null == request)
{
yield break;
}
yield return(request);
T[] assets = request.GetAsset();
if (null == assets || assets.Length == 0)
{
yield break;
}
LoadedResource res = new LoadedResource(assets);
m_loadedResources[cacheKey] = res;
JSLDebug.LogFormat(LOG_LOADALL_ASSET_SUCCEED, assetName, startFrameCount, Time.frameCount);
}
public void UnloadResource(string path, System.Action <Object> loadCompleteDelegate)
{
// Debug.Log("UNLOAD: " + path );
if (loadedResources.ContainsKey(path))
{
LoadedResource r = loadedResources[path];
r.NumReferences--;
if (r.NumReferences == 0)
{
//Debug.Log ("UNLOADING ASSET: " + r.Resource.name);
Resources.UnloadAsset(r.Resource);
loadedResources.Remove(path);
}
}
else
{
//if (loadQueue.ContainsKey (path)) {
// Debug.Log ("LOAD QUEUE BEFORE REMOVAL: " + loadQueue [path].Count);
loadQueue.Remove(path, loadCompleteDelegate);
// if (loadQueue.ContainsKey (path)) {
// Debug.Log ("LOAD QUEUE AFTER REMOVAL: " + loadQueue [path].Count);
// } else {
// Debug.Log ("LOAD QUEUE AFTER REMOVAL: 0");
// }
// }
//Debug.LogWarning("No record of any loaded resources at path: " + path );
}
}
private IEnumerator PreloadAllAssetBundleAsync <T>(string assetBundleName, string assetName) where T : UnityEngine.Object
{
if (InCache <T>(assetBundleName, assetName))
{
yield break;
}
var startFrameCount = Time.frameCount;
AssetBundleLoadAllAssetRequest <T> request = AssetBundleManager.Instance.LoadAllAssetAsync <T>(assetBundleName, assetName);
if (null == request)
{
yield break;
}
yield return(StartCoroutine(request));
var assets = request.GetAsset();
var res = new LoadedResource(assets);
if (null == res.m_resources || res.m_resources.Length == 0)
{
yield break;
}
m_loadedResources[GetCacheKey <T>(assetBundleName, assetName)] = res;
TEDDebug.LogFormat("[ResourceSystem] - Loading AssetBundle '{0}' has done from frame {1} to frame {2}.", assetName, startFrameCount, Time.frameCount);
}
private IEnumerator PreloadResourceAsync <T>(string assetName) where T : UnityEngine.Object
{
if (InCache <T>(string.Empty, assetName))
{
yield break;
}
var startFrameCount = Time.frameCount;
var resourceRequest = Resources.LoadAsync <T>(assetName);
while (!resourceRequest.isDone)
{
yield return(0);
}
var res = new LoadedResource(resourceRequest.asset);
if (null == res.m_resource)
{
yield break;
}
m_loadedResources[GetCacheKey <T>(string.Empty, assetName)] = res;
TEDDebug.LogFormat("[ResourceSystem] - Loading Asset '{0}' has done from frame {1} to frame {2}.", assetName, startFrameCount, Time.frameCount);
}
public void Save(string path)
{
ResourcePath = path;
ResourceName = Path.GetFileName(path);
LoadedResource.Save(path);
Saved = true;
UpdateRedactor();
}
public IEnumerator Load <T>(string resourceName, System.Action <UnityEngine.Object> onComplete)
{
//Debug.LogFormat("Start to load {0} at frame {1}", resourceName, Time.frameCount);
while (inProgressOperations.ContainsKey(resourceName))
{
yield return(null);
}
if (loadedResources.ContainsKey(resourceName))
{
var resource = loadedResources[resourceName];
if (resource != null && resource.m_Resource != null)
{
resource.m_ReferencedCount++;
//Debug.LogFormat("{0} is loaded successfully at frame {1} : [RefCount] {2}", resourceName, Time.frameCount, resource.m_ReferencedCount);
if (onComplete != null)
{
onComplete(resource.m_Resource);
}
}
else
{
Debug.LogError("Resource already loaded but actual data is null. Name: " + resourceName);
}
}
else
{
ResourceRequest request = Resources.LoadAsync(resourceName, typeof(T));
inProgressOperations.Add(resourceName, request);
yield return(request);
inProgressOperations.Remove(resourceName);
if (request.asset != null)
{
var resource = new LoadedResource(request.asset);
loadedResources.Add(resourceName, resource);
//Debug.LogFormat("{0} is loaded successfully at frame {1} : [RefCount] {2}", resourceName, Time.frameCount, resource.m_ReferencedCount);
if (onComplete != null)
{
onComplete(request.asset);
}
}
else
{
Debug.LogError("Asynchronously loaded resource is null. Name: " + resourceName);
}
}
}
private IEnumerator StartLoadAsync <T>(string assetBundleName, string assetName, Action <T, object> callback, object customData, bool unloadAutomatically) where T : UnityEngine.Object
{
if (string.IsNullOrEmpty(assetName))
{
JSLDebug.LogErrorFormat(LOG_LOAD_ASSET_FAILED, assetName, assetBundleName);
callback?.Invoke(null, customData);
yield break;
}
string cacheKey = GetCacheKey <T>(assetBundleName, assetName);
if (IsPrefab <T>())
{
yield return(PreloadAsync <GameObject>(cacheKey, assetBundleName, assetName));
}
else
{
yield return(PreloadAsync <T>(cacheKey, assetBundleName, assetName));
}
if (!InCache(cacheKey))
{
JSLDebug.LogErrorFormat(LOG_LOAD_ASSET_FAILED, assetName, assetBundleName);
callback?.Invoke(null, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
yield break;
}
LoadedResource res = m_loadedResources[cacheKey];
res.referencedCount++;
T asset = res.resource as T;
if (asset == null)
{
asset = (res.resource as GameObject).GetComponent <T>();
}
callback?.Invoke(asset, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
if (unloadAutomatically)
{
Unload <T>(assetBundleName, assetName);
}
}
public IEnumerator Load <T>(IObserver <Object> obs, string resourceName)
{
while (inProgressOperations.ContainsKey(resourceName))
{
yield return(null);
}
if (loadedResources.ContainsKey(resourceName))
{
var resource = loadedResources[resourceName];
if (resource != null && resource.m_Resource != null)
{
resource.m_ReferencedCount++;
//Debug.LogFormat("{0} is loaded successfully at frame {1} : [RefCount] {2}", resourceName, Time.frameCount, resource.m_ReferencedCount);
obs.OnNext(resource.m_Resource);
obs.OnCompleted();
}
else
{
obs.OnError(new System.Exception("Resource already loaded but actual data is null. Name: " + resourceName));
}
}
else
{
ResourceRequest request = Resources.LoadAsync(resourceName, typeof(T));
inProgressOperations.Add(resourceName, request);
yield return(request);
inProgressOperations.Remove(resourceName);
if (request.asset != null)
{
var resource = new LoadedResource(request.asset);
loadedResources.Add(resourceName, resource);
//Debug.LogFormat("{0} is loaded successfully at frame {1} : [RefCount] {2}", resourceName, Time.frameCount, resource.m_ReferencedCount);
obs.OnNext(request.asset);
obs.OnCompleted();
}
else
{
obs.OnError(new System.Exception("Asynchronously loaded resource is null. Name: " + resourceName));
}
}
}
private IEnumerator PreloadAllResourceAsync <T>(string cacheKey, string assetName) where T : UnityEngine.Object
{
int startFrameCount = Time.frameCount;
T[] assets = Resources.LoadAll <T>(assetName);
LoadedResource res = new LoadedResource(assets);
if (null == res.resources || res.resources.Length == 0)
{
yield break;
}
m_loadedResources[cacheKey] = res;
JSLDebug.LogFormat(LOG_LOADALL_ASSET_SUCCEED, assetName, startFrameCount, Time.frameCount);
}
public void Unload <T>(string assetBundleName, string assetName, bool forceUnload = false) where T : UnityEngine.Object
{
string cacheKey = GetCacheKey <T>(assetBundleName, assetName);
if (InCache(cacheKey))
{
LoadedResource res = m_loadedResources[cacheKey];
if (forceUnload)
{
res.referencedCount = 0;
}
else
{
res.referencedCount--;
}
Release();
}
}
private IEnumerator PreloadAllAsync <T>(string assetBundleName, string assetName) where T : UnityEngine.Object
{
AddAsyncLoadingReferencedCounts(GetCacheKey <T>(assetBundleName, assetName));
//Preload the asset from AssetBundle async
if (!string.IsNullOrEmpty(assetBundleName))
{
yield return(StartCoroutine(PreloadAllAssetBundleAsync <T>(assetBundleName, assetName)));
}
//Preload the asset from Resources async
if (!InCache <T>(assetBundleName, assetName))
{
T[] assets = Resources.LoadAll <T>(assetName);
var res = new LoadedResource(assets);
m_loadedResources[GetCacheKey <T>(assetBundleName, assetName)] = res;
}
RemoveAsyncLoadingReferencedCounts(GetCacheKey <T>(assetBundleName, assetName));
}
private IEnumerator StartLoadAllAsync <T>(string assetBundleName, string assetName, Action <List <T>, object> callback, object customData, bool unloadAutomatically) where T : UnityEngine.Object
{
string cacheKey = GetCacheKey <T>(assetBundleName, assetName);
yield return(PreloadAllAsync <T>(cacheKey, assetBundleName, assetName));
if (!InCache(cacheKey))
{
JSLDebug.LogWarningFormat(LOG_LOADALL_ASSET_FAILED, assetName, assetBundleName);
callback?.Invoke(null, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
yield break;
}
LoadedResource res = m_loadedResources[cacheKey];
res.referencedCount++;
List <T> assets = new List <T>();
T cache = null;
for (int i = 0; i < res.resources.Length; i++)
{
cache = (T)res.resources[i];
if (cache)
{
assets.Add(cache);
}
}
callback?.Invoke(assets, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
if (unloadAutomatically)
{
Unload <T>(assetBundleName, assetName);
}
}
private IEnumerator PreloadResourceAsync <T>(string cacheKey, string assetName) where T : UnityEngine.Object
{
int startFrameCount = Time.frameCount;
ResourceRequest resourceRequest = Resources.LoadAsync <T>(assetName);
while (!resourceRequest.isDone)
{
yield return(0);
}
LoadedResource res = new LoadedResource(resourceRequest.asset);
if (null == res.resource)
{
yield break;
}
m_loadedResources[cacheKey] = res;
JSLDebug.LogFormat(LOG_LOAD_ASSET_SUCCEED, assetName, startFrameCount, Time.frameCount);
}
public void SetLoadedResource(LoadedResource loaded, int index)
{
indexText.text = index + "";
referenceCountText.text = loaded.referencedCount + "";
pathText.text = "[" + loaded.objType + "]" + loaded.path;
}
public void AddHoldersFrom(LoadedResource resource) => holders.UnionWith(resource.holders);
