/// <summary>
/// 加载assetBundle到缓存
/// </summary>
/// <param name="path"></param>
/// <param name="name"></param>
/// <returns></returns>
public GameObject Load(string path, string name)
{
using (AssetBundleLoad loader = new AssetBundleLoad(path))
{
return(loader.LoadAsset <GameObject>(name));
}
}
/// <summary>
/// 加载并克隆
/// </summary>
/// <param name="path"></param>
/// <param name="name"></param>
/// <returns></returns>
public GameObject LoadClone(string path, string name)
{
using (AssetBundleLoad loader = new AssetBundleLoad(path))
{
GameObject go = loader.LoadAsset <GameObject>(name);
return(Object.Instantiate(go));
}
}
public void StartUnloadSceneAsync(AssetBundleLoad load)
{
if (!_uninstallable_scene.ContainsKey(_scene_name))
{
return;
}
if (!_uninstallable_scene[_scene_name])
{
return;
}
TextAsset xmlInfo = load.LoadAsset <TextAsset>(_xml_asset_bundle_name);
Dictionary <XmlNode, XmlNodeList> sceneObjects = GetSceneObjects(xmlInfo);
load.UninstallAssetBundle(_asset_bundle_name, true);
if (sceneObjects != null)
{
var itr = sceneObjects.Keys.GetEnumerator();
while (itr.MoveNext()) // 遍历Object的节点
{
XmlElement objectNode = itr.Current as XmlElement;
string objectPath = objectNode.GetAttribute("Path");
string objectName = objectNode.GetAttribute("Name");
string assetBundleName = load.GetAssetBundleNameByAssetPath(objectPath);
if (assetBundleName != string.Empty)
{
load.UninstallAssetBundle(assetBundleName, true);
}
}
itr.Dispose();
}
_uninstallable_scene.Remove(_scene_name);
}
public IEnumerator StartLoadSceneAsync(AssetBundleLoad load)
{
if (!_uninstallable_scene.ContainsKey(_scene_name))
{
_uninstallable_scene.Add(_scene_name, false);
}
_current = 0;
_totalCount = 2; //最少有2个，一个ab，一个场景加载
CalculationDependencyCount(_asset_bundle_name, load);
TextAsset xmlInfo = load.LoadAsset <TextAsset>(_xml_asset_bundle_name);
Dictionary <XmlNode, XmlNodeList> sceneObjects = GetSceneObjects(xmlInfo);
AssetBundleLoaderRequest abRequest = AssetBundleLoaderRequest.New(_asset_bundle_name);
load.LoadSingleAssetBundleAsync(abRequest);
while (!abRequest.IsDone)
{
yield return(null);
}
UpdateProgress();
// 加载场景依赖项
yield return(LoadDependency(_asset_bundle_name, load));
yield return(SceneManager.LoadSceneAsync(_scene_name, _load_mode));
UpdateProgress();
// 复位Object对象
if (sceneObjects != null)
{
var itr = sceneObjects.Keys.GetEnumerator();
while (itr.MoveNext()) // 遍历Object的节点
{
XmlElement objectNode = itr.Current as XmlElement;
string objectPath = objectNode.GetAttribute("Path");
string objectName = objectNode.GetAttribute("Name");
AssetLoaderRequest request = AssetLoaderRequest.New(objectPath);
load.LoadAssetAsync <Object>(request);
while (!request.IsDone)
{
yield return(null);
}
UpdateProgress();
GameObject gameObject = (GameObject)GameObject.Instantiate(request.asset);
gameObject.name = objectName;
foreach (XmlElement el in objectNode.ChildNodes)
{
float x = float.Parse(el.GetAttribute("X"));
float y = float.Parse(el.GetAttribute("Y"));
float z = float.Parse(el.GetAttribute("Z"));
if (el.Name.Equals("Position"))
{
gameObject.transform.position = new Vector3(x, y, z);
}
else if (el.Name.Equals("Rotate"))
{
gameObject.transform.eulerAngles = new Vector3(x, y, z);
}
else if (el.Name.Equals("Scale"))
{
gameObject.transform.localScale = new Vector3(x, y, z);
}
}
}
itr.Dispose();
}
UpdateProgress();
IsDone = true;
if (loadCompleted != null)
{
loadCompleted(this);
}
_uninstallable_scene[_scene_name] = true;
}