private IEnumerator wwwLoad(string fileName, ObjectLoaderCallback callback)
{
if (_loaders.Count >= MAX_THREADS) {
Callback waitingRec;
waitingRec.callback = callback;
waitingRec.url = fileName;
_waiting.Add(waitingRec);
return true;
}
WWW www = new WWW(fileName);
_loaders.Add(www);
yield return www;
_loaders.Remove(www);
AssetBundle assetData = null;
if (www.error != null) {
Debug.LogWarning("AssetLoader: " + www.error);
} else {
assetData = www.assetBundle;
CacheRecord cacheRec = new CacheRecord();
cacheRec.url = www.url;
cacheRec.obj = assetData;
_cache.Add(cacheRec);
}
if (callback != null) {
try {
callback(assetData);
} catch {
Debug.Log("AssetLoader: callback error for file " + fileName);
}
}
for (int i = 0; i < _callback.Count; i++) {
if (_callback[i].url == fileName) {
try {
_callback[i].callback(assetData);
} catch {
Debug.Log("AssetLoader: callback error for file " + fileName);
}
_callback.RemoveAt(i);
i--;
}
}
if (_waiting.Count > 0) {
Callback waitingRec = _waiting[0];
_waiting.RemoveAt(0);
StartCoroutine(wwwLoad(waitingRec.url, waitingRec.callback));
}
}
public void load(string fileName, ObjectLoaderCallback callback)
{
for (int i = 0; i < _cache.Count; i++) {
if (_cache[i].url == fileName) {
if (callback != null) {
try {
callback(_cache[i].obj);
} catch {
Debug.Log("AssetLoader: callback error for file " + fileName);
}
}
return;
}
}
for (int i = 0; i < _loaders.Count; i++) {
if (_loaders[i].url == fileName) {
if (callback != null) {
Callback rec = new Callback();
rec.callback = callback;
rec.url = fileName;
_callback.Add(rec);
}
return;
}
}
for (int i = 0; i < _waiting.Count; i++) {
if (_waiting[i].url == fileName) {
if (callback != null) {
Callback rec = new Callback();
rec.callback = callback;
rec.url = fileName;
_callback.Add(rec);
}
return;
}
}
StartCoroutine(wwwLoad(fileName, callback));
}
