/// <summary>
/// 加载场景
/// </summary>
/// <param name="pathOrAddress">地址</param>
/// <param name="completeCallback">完成后回调</param>
/// <param name="progressCallback">加载进度回调</param>
/// <param name="loadMode">场景加载模式</param>
/// <param name="activateOnLoad">是否立即激活</param>
/// <param name="userData">自定义数据</param>
/// <returns></returns>
public SceneLoaderHandle LoadSceneAsync(string pathOrAddress,
OnSceneLoadComplete completeCallback,
OnSceneLoadProgress progressCallback,
LoadSceneMode loadMode = LoadSceneMode.Single,
bool activateOnLoad = true,
SystemObject userData = null)
{
bool isSceneLoaded = m_LoadedSceneHandles.Any((sHandle) =>
{
return(sHandle.PathOrAddress == pathOrAddress);
});
if (isSceneLoaded)
{
Debug.LogError($"SceneAssetLoader::LoadSceneAsync->Scene has been loaded.pathOrAddress={pathOrAddress}");
return(null);
}
bool isSceneLoading = m_LoadingSceneDatas.Any((loadData) =>
{
return(loadData.PathOrAddress == pathOrAddress);
});
if (isSceneLoading)
{
Debug.LogError($"SceneAssetLoader::LoadSceneAsync->Scene is in loading.pathOrAddress={pathOrAddress}");
return(null);
}
string assetPath = m_AssetLoader.GetAssetPath(pathOrAddress);
string sceneName = Path.GetFileNameWithoutExtension(assetPath);
SceneLoadData loaderData = new SceneLoadData();
loaderData.PathOrAddress = pathOrAddress;
loaderData.AssetPath = assetPath;
loaderData.CompleteCallback = completeCallback;
loaderData.ProgressCallback = progressCallback;
loaderData.LoadMode = loadMode;
loaderData.ActivateOnLoad = activateOnLoad;
loaderData.UserData = userData;
SceneLoaderHandle handle = new SceneLoaderHandle();
handle.PathOrAddress = pathOrAddress;
handle.AssetPath = assetPath;
handle.SceneName = sceneName;
loaderData.SceneHandle = handle;
m_LoadingSceneDatas.Add(loaderData);
return(handle);
}
/// <summary>
/// 开始卸载场景
/// </summary>
/// <param name="unloadData"></param>
private void SceneUnloadStart(SceneUnloadData unloadData)
{
SceneLoaderHandle loaderHandle = null;
foreach (var handle in m_LoadedSceneHandles)
{
if (handle.PathOrAddress == unloadData.PathOrAddress)
{
loaderHandle = handle;
break;
}
}
unloadData.AsyncOperation = SceneManager.UnloadSceneAsync(loaderHandle.SceneName);
}
/// <summary>
/// 场景卸载结束
/// </summary>
/// <param name="unloadData"></param>
private void SceneUnloadComplete(SceneUnloadData unloadData)
{
SceneLoaderHandle loaderHandle = null;
foreach (var handle in m_LoadedSceneHandles)
{
if (handle.PathOrAddress == unloadData.PathOrAddress)
{
loaderHandle = handle;
break;
}
}
m_LoadedSceneHandles.Remove(loaderHandle);
m_AssetLoader.UnloadAsset(loaderHandle.PathOrAddress);
unloadData.CompleteCallback?.Invoke(unloadData.PathOrAddress, unloadData.UserData);
}
/// <summary>
/// 场景加载结束
/// </summary>
/// <param name="loadData"></param>
private void SceneLoadComplete(SceneLoadData loadData)
{
if (loadData.LoadMode == LoadSceneMode.Single)
{
foreach (var handle in m_LoadedSceneHandles)
{
m_AssetLoader.UnloadAsset(handle.PathOrAddress);
}
m_LoadedSceneHandles.Clear();
}
SceneLoaderHandle loaderHandle = loadData.SceneHandle;
Scene scene = SceneManager.GetSceneByName(loaderHandle.SceneName);
loaderHandle.SetScene(scene);
m_LoadedSceneHandles.Add(loaderHandle);
loadData.CompleteCallback?.Invoke(loadData.PathOrAddress, scene, loadData.UserData);
}
