public static PrefabResource Load(string path)
{
if (!IsPlaying)
{
return(LoadInEditor(path));
}
using (var timer = LoadTimer.Start <PrefabLoader>(path))
{
var res = AssetSystem.Instance.FindAsset <PrefabResource>(path);
if (null == res)
{
res = new PrefabResource(path);
try
{
if (IsDev)
{
res = LoadInEditor(path, res);
}
else
{
string bundleName = string.Format(
"{0}/{1}.prefab{2}",
PathRouter.NoPrefix(PathRouter.Res),
path,
PathRouter.AssetBundleSuffix);
var assetBundleHandle = AssetBundleLoader.Load(bundleName);
res.prefabObject = assetBundleHandle.Bundle.LoadAsset(
Path.GetFileNameWithoutExtension(path));
if (null == res.prefabObject)
{
throw new ApplicationException(string.Format(
"AssetBundle.LoadAsset({0}) => null, Bundle:{1}",
Path.GetFileNameWithoutExtension(path),
assetBundleHandle.Path));
}
res.AddDependency(assetBundleHandle);
}
AssetSystem.Instance.AddAsset(res);
}
catch (Exception e)
{
res.Dispose();
throw new ApplicationException("Error when loading Prefab:" + path, e);
}
}
return(res);
}
}
static PrefabResource LoadInEditor(string path, PrefabResource res = null)
{
#if UNITY_EDITOR
string assetPath = string.Format("{0}/{1}.prefab", PathRouter.Res, path);
if (null == res)
{
res = new PrefabResource(path);
}
res.prefabObject = UnityEditor.AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(assetPath);
if (null == res.prefabObject)
{
throw new ApplicationException(string.Format(
"UnityEditor.AssetDatabase.LoadAssetAtPath(\"{0}\") => null", assetPath));
}
#else
throw new ApplicationException("Invoke LoadInEditor in release game");
#endif
return(res);
}
protected override async Task AsyncRun()
{
PrefabResource prefabResource = new PrefabResource(Url);
try
{
if (IsDev)
{
prefabResource = LoadInEditor(Url, prefabResource);
Progress = 1f;
}
else
{
string bundleName = Url + ".prefab" + PathRouter.AssetBundleSuffix;
var assetBundleHandle = await AssetBundleLoader.AsyncLoad(
bundleName, v => Progress = v);
prefabResource.prefabObject = assetBundleHandle.Bundle.LoadAsset(
Path.GetFileNameWithoutExtension(Url));
if (null == prefabResource.prefabObject)
{
throw new ApplicationException(string.Format(
"AssetBundle.LoadAsset({0}) => null, Bundle:{1}",
Path.GetFileNameWithoutExtension(Url),
assetBundleHandle.Path));
}
prefabResource.AddDependency(assetBundleHandle);
}
AssetSystem.Instance.AddAsset(prefabResource);
Finish(prefabResource);
}
catch (Exception e)
{
Finish(null);
prefabResource.Dispose();
throw new ApplicationException("Error when loading Prefab:" + Url, e);
}
}