private void GetWorldDataCallback(AsyncResult result)
{
LevelMetadata level = (LevelMetadata)result.Param;
LevelBrowserState state = (LevelBrowserState)level.BrowserState;
if (result.Success)
{
AsyncResult_GetWorldData data = result as AsyncResult_GetWorldData;
if (data != null)
{
data.World.Data.WorldId = data.World.Info.WorldId;
level.DownloadState = LevelMetadata.DownloadStates.Complete;
}
else
{
level.DownloadState = LevelMetadata.DownloadStates.Failed;
}
state.downloadCallback(data.World.Data, data.World.Info.ThumbnailBytes, level);
}
else
{
level.DownloadState = LevelMetadata.DownloadStates.Failed;
state.downloadCallback(null, null, level);
}
}
private void GotThumbnail(AsyncResult ar)
{
AsyncResult_Thumbnail result = (AsyncResult_Thumbnail)ar;
LevelMetadata level = (LevelMetadata)result.Param;
LevelBrowserState state = (LevelBrowserState)level.BrowserState;
if (result.Success)
{
MemoryStream stream = new MemoryStream(result.ThumbnailBytes);
level.Thumbnail.Texture = Storage4.TextureLoad(stream);
level.Thumbnail.Loading = false;
}
else
{
// TODO: Set thumbnail to use missing icon.
}
if (state.thumbnailCallback != null)
{
state.thumbnailCallback(level);
}
state.thumbnailCallback = null;
thumbnailLoadOpCount -= 1;
}
public bool StartDownloadingWorld(LevelMetadata level, LevelDownloadCompleteEvent callback)
{
LevelBrowserState state = (LevelBrowserState)level.BrowserState;
state.downloadCallback = callback;
level.DownloadState = LevelMetadata.DownloadStates.InProgress;
return(0 != Web.Community.Async_GetWorldData(level.WorldId, GetWorldDataCallback, level));
}
private void LevelRemoved_Synched(LevelMetadata level)
{
for (int i = 0; i < queries.Count; ++i)
{
LevelSetQuery query = queries[i] as LevelSetQuery;
query.LevelRemoved(level);
}
LevelBrowserState state = (LevelBrowserState)level.BrowserState;
state.level = null;
level.BrowserState = null;
}
private void FetchComplete(AsyncResult ar)
{
AsyncResult_GetPageOfLevels result = (AsyncResult_GetPageOfLevels)ar;
if (result.Success)
{
int count = 0;
foreach (LevelMetadata level in result.Page.Listing)
{
if (IndexOf(level.WorldId) == -1)
{
LevelBrowserState state = new LevelBrowserState();
state.level = level;
level.BrowserState = state;
level.Browser = this;
allLevels.Add(level);
LevelAdded(level);
count += 1;
}
}
if (result.Page.First >= result.Page.Total)
{
pagingEndReached = true;
}
pagingFirst += count;
}
else
{
// An error occured, stop trying.
pagingEndReached = true;
}
ILevelSetQuery query = (ILevelSetQuery)ar.Param;
query.NotifyFetchComplete();
pagingOpCount -= 1;
}
public void StartDownloadingThumbnail(LevelMetadata level, ThumbnailDownloadCompleteEvent callback, bool lowPriority)
{
if (level != null && !level.Thumbnail.IsLoaded && !level.Thumbnail.Loading)
{
LevelBrowserState state = (LevelBrowserState)level.BrowserState;
state.thumbnailCallback = callback;
// If it already exists in the queue, move it to the end.
queuedThumbnailLoads.Remove(level);
queuedThumbnailLoads.Add(level);
}
// Only keep a max of 20 pending thumbnail loads, that way of we're just scrolling
// to the end of the list, we can discard many of these requests as they pass out of view.
while (queuedThumbnailLoads.Count > 20)
{
LevelBrowserState state = (LevelBrowserState)queuedThumbnailLoads[0].BrowserState;
state.thumbnailCallback = null;
queuedThumbnailLoads.RemoveAt(0);
}
}
/// <summary>
/// Reads a directory, building the list of level metadata available for browsing.
/// </summary>
/// <param name="dataSource"></param>
/// <returns></returns>
private void ReadDataSource(string folder, Genres tag, StorageSource sources)
{
string path = Path.Combine(BokuGame.Settings.MediaPath, BokuGame.LevelsPath, folder);
string[] files = null;
try
{
#if NETFX_CORE
files = Storage4.GetFiles(path, @"*.Xml", sources);
#else
files = Storage4.GetFiles(path, @"*.Xml", sources, SearchOption.TopDirectoryOnly);
#endif
}
catch { }
if (files != null)
{
// Filter out AutoSave.Xml
List <string> filteredFiles = new List <string>();
for (int i = 0; i < files.Length; ++i)
{
if (files[i].ToUpper().Contains("AUTOSAVE"))
{
continue;
}
filteredFiles.Add(files[i]);
}
files = filteredFiles.ToArray();
// Load level metadata records
for (int i = 0; running && i < files.Length; i++)
{
try
{
string filename = Path.GetFileName(files[i]);
string fullPath = Path.Combine(path, filename);
XmlWorldData xml = XmlWorldData.Load(fullPath, XnaStorageHelper.Instance, (int)sources);
if (xml == null)
{
continue;
}
LevelMetadata level = new LevelMetadata();
level.FromXml(xml);
level.Genres |= tag;
LevelBrowserState state = new LevelBrowserState();
state.level = level;
level.BrowserState = state;
// Force the creator name of built-ins to "Microsoft"
if ((level.Genres & Genres.BuiltInWorlds) != 0)
{
level.Creator = "Kodu Team";
}
AddLevel(level);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
}
}