private IEnumerator loadWithResources(
string[] bundle_names, OnPrefabGameObject cb, OnProgress op)
{
op(0, false);
yield return(new WaitForEndOfFrame());
float total = bundle_names.Length;
float process = 0;
int len = bundle_names.Length;
for (int i = 0; i < len; ++i)
{
GameObject obj = Resources.Load <GameObject>(bundle_names[i]);
if (obj == null)
{
cb(null, bundle_names[i]);
}
else
{
cb(Instantiate(obj), bundle_names[i]);
}
op((++process) / total, false);
yield return(new WaitForEndOfFrame());
}
op(1, true);
}
public void loadPrefabs(string[] bundle_names, OnPrefabGameObject cb, OnProgress op)
{
if (useResource)
{
StartCoroutine(loadWithResources(bundle_names, cb, op));
}
else
{
StartCoroutine(loadWithBundles(bundle_names, cb, op));
}
}
public void loadPrefab(string bundle_name, OnPrefabGameObject cb)
{
if (useResource)
{
StartCoroutine(loadWithResources(new string[] { bundle_name }, cb, onProgressEmpty));
}
else
{
StartCoroutine(loadWithBundles(new string[] { bundle_name }, cb, onProgressEmpty));
}
}
// 加载prefab队列
private IEnumerator loadWithBundles(
string[] bundle_names, OnPrefabGameObject cb, OnProgress op)
{
op(0, false);
float total = bundle_names.Length;
float process = 0;
if (_dependencies_manifest == null)
{
yield return(loadDependenciesManifest());
}
int len = bundle_names.Length;
for (int i = 0; i < len; ++i)
{
string name = bundle_names[i] + ".prefab.unity3d";
WWW www = new WWW(Config.PathInfo.BUNDLE_URL + name.ToLower());
yield return(www);
List <AssetBundle> _bundles_to_unload = new List <AssetBundle>();
AssetBundle _load_target = null;
visitBundle(www, (AssetBundle bundle) =>
{
_load_target = bundle;
_bundles_to_unload.Add(bundle);
});
yield return(loadDependencies(name, (AssetBundle bundle) =>
{
_bundles_to_unload.Add(bundle);
}));
GameObject obj =
_load_target.LoadAsset <GameObject>("Assets/" + bundle_names[i]);
if (obj == null)
{
cb(null, bundle_names[i]);
}
else
{
cb(Instantiate(obj), bundle_names[i]);
}
op((++process) / total, false);
foreach (AssetBundle bundle in _bundles_to_unload)
{
bundle.Unload(false);
}
}
op(1, true);
}
