IEnumerator Run()
{
_started = true;
LoadItem item = null;
while (true)
{
if (_items.Count > 0)
{
item = _items[0];
_items.RemoveAt(0);
}
else
{
break;
}
if (_pool.ContainsKey(item.url))
{
//Debug.Log("hit " + item.url);
NTexture texture = (NTexture)_pool[item.url];
texture.refCount++;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
continue;
}
WWW www = new WWW(_basePath + item.url + ".ab");
yield return(www);
if (string.IsNullOrEmpty(www.error))
{
AssetBundle bundle = www.assetBundle;
if (bundle == null)
{
Debug.LogWarning("Run Window->Build FairyGUI example Bundles first.");
if (item.onFail != null)
{
item.onFail(www.error);
}
continue;
}
#if UNITY_5
NTexture texture = new NTexture(bundle.LoadAllAssets <Texture2D>()[0]);
#else
NTexture texture = new NTexture((Texture2D)bundle.mainAsset);
#endif
texture.refCount++;
bundle.Unload(false);
_pool[item.url] = texture;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
}
else
{
if (item.onFail != null)
{
item.onFail(www.error);
}
}
}
_started = false;
}
public void OnUpdate()
{
int handled = 0;
while (_items.Count > 0)
{
LoadItem item = _items[0];
_items.RemoveAt(0);
NTexture ntex;
if (_pool.ContainsKey(item.url))
{
Log.Info("hit " + item.url);
ntex = (NTexture)_pool[item.url];
ntex.refCount++;
if (item.onSuccess != null)
{
item.onSuccess(ntex);
}
}
else
{
try
{
Bitmap bm = new Bitmap(_basePath + item.url);
Texture tex = new Texture(bm.Width, bm.Height, bm.GetPixels());
bm.Dispose();
ntex = new NTexture(tex);
ntex.refCount++;
if (item.onSuccess != null)
{
item.onSuccess(ntex);
}
}
catch (Exception err)
{
//Log.Warning("load texture '" + item.url + "' failed.");
ntex = NTexture.Empty;
if (item.onFail != null)
{
item.onFail(err.Message);
}
}
_pool[item.url] = ntex;
}
handled++;
if (handled == WORKLOAD_PER_FRFAME)
{
break;
}
}
float now = Engine.Timer.GetCurrTime();
if (now - _lastCheckPool > POOL_CHECK_TIME)
{
_lastCheckPool = now;
int cnt = _pool.Count;
if (cnt > MAX_POOL_SIZE)
{
ArrayList toRemove = null;
foreach (DictionaryEntry de in _pool)
{
string key = (string)de.Key;
NTexture texture = (NTexture)de.Value;
if (texture.refCount == 0)
{
if (toRemove == null)
{
toRemove = new ArrayList();
}
toRemove.Add(key);
texture.Dispose();
//Log.Info("free icon " + de.Key);
cnt--;
if (cnt <= 8)
{
break;
}
}
}
if (toRemove != null)
{
foreach (string key in toRemove)
{
_pool.Remove(key);
}
}
}
}
}
IEnumerator Run()
{
_started = true;
LoadItem item = null;
while (true)
{
if (_items.Count > 0)
{
item = _items[0];
_items.RemoveAt(0);
}
else
{
break;
}
if (_pool.ContainsKey(item.url))
{
//Debug.Log("hit " + item.url);
NTexture texture = (NTexture)_pool[item.url];
texture.refCount++;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
continue;
}
string url = _basePath + item.url + ".ab";
#if UNITY_5_4_OR_NEWER
#if UNITY_2018_1_OR_NEWER
UnityWebRequest www = UnityWebRequestAssetBundle.GetAssetBundle(url);
#else
UnityWebRequest www = UnityWebRequest.GetAssetBundle(url);
#endif
#if UNITY_2017_2_OR_NEWER
yield return(www.SendWebRequest());
#else
yield return(www.Send());
#endif
if (!www.isNetworkError && !www.isHttpError)
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(www);
#else
WWW www = new WWW(url);
yield return(www);
if (string.IsNullOrEmpty(www.error))
{
AssetBundle bundle = www.assetBundle;
#endif
if (bundle == null)
{
Debug.LogWarning("Run Window->Build FairyGUI example Bundles first.");
if (item.onFail != null)
{
item.onFail(www.error);
}
continue;
}
#if (UNITY_5 || UNITY_5_3_OR_NEWER)
NTexture texture = new NTexture(bundle.LoadAllAssets <Texture2D>()[0]);
#else
NTexture texture = new NTexture((Texture2D)bundle.mainAsset);
#endif
texture.refCount++;
bundle.Unload(false);
_pool[item.url] = texture;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
}
else
{
if (item.onFail != null)
{
item.onFail(www.error);
}
}
}
_started = false;
}
IEnumerator FreeIdleIcons()
{
yield return(new WaitForSeconds(POOL_CHECK_TIME)); //check the pool every 30 seconds
int cnt = _pool.Count;
if (cnt > MAX_POOL_SIZE)
{
ArrayList toRemove = null;
foreach (DictionaryEntry de in _pool)
{
string key = (string)de.Key;
NTexture texture = (NTexture)de.Value;
if (texture.refCount == 0)
{
if (toRemove == null)
{
toRemove = new ArrayList();
}
toRemove.Add(key);
texture.Dispose();
//Debug.Log("free icon " + de.Key);
cnt--;
if (cnt <= 8)
{
break;
}
}
}
if (toRemove != null)
{
foreach (string key in toRemove)
{
_pool.Remove(key);
}
}
}
}
}
IEnumerator Run()
{
_started = true;
LoadItem item = null;
while (true)
{
if (_items.Count > 0) // 如果_items有值，取出来第一个，移除第一个
{
item = _items[0];
_items.RemoveAt(0);
}
else // _items没值，直接退出循环，下边是新创建
{
break; //退出循环
}
//池里包含item.url，取出来图片，引用自增，如果有成功回调，调用一下成功的回调
if (_pool.ContainsKey(item.url))
{
NTexture texture = (NTexture)_pool[item.url];
texture.refCount++;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
continue; // 继续循环
}
//在ab包里加载
WWW www = new WWW(_basePath + item.url + ".ab");
yield return(www);
if (string.IsNullOrEmpty(www.error))
{
AssetBundle bundle = www.assetBundle;
if (bundle == null)
{
Debug.Log("bundle is null, you need Run Window -> Build FairyGUI example Bundles first.");
if (item.onFail != null)
{
item.onFail(www.error);
}
continue;
}
#if UNITY_5
NTexture texture = new NTexture(bundle.LoadAllAssets <Texture2D>()[0]);
#else
NTexture texture = new NTexture((Texture2D)bundle.mainAsset);
#endif
texture.refCount++;
bundle.Unload(false);
_pool[item.url] = texture;
if (item.onSuccess != null)
{
item.onSuccess(texture);
}
}
else
{
if (item.onFail != null)
{
item.onFail(www.error);
}
}
}
_started = false;
}