/// <summary>
/// Update the level's metadata on disk.
/// Does not change the level's timestamp.
/// </summary>
/// <param name="level"></param>
public static void UpdateWorldMetadata(LevelMetadata level)
{
try
{
string bucket = Utils.FolderNameFromFlags(level.Genres);
string fullPath = BokuGame.Settings.MediaPath + bucket + level.WorldId.ToString() + @".Xml";
Xml.XmlWorldData xml = XmlWorldData.Load(fullPath, XnaStorageHelper.Instance);
if (xml != null)
{
level.ToXml(xml);
bool isDownload = (level.Genres & Genres.Downloads) != 0;
// Manage the stream ourselves so avoid level timestamp being changed.
Stream stream = Storage4.OpenWrite(fullPath);
xml.Save(stream, isDownload);
Storage4.Close(stream);
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
private bool IsAlreadyDownloaded(LevelMetadata level)
{
string filename = BokuGame.Settings.MediaPath + BokuGame.DownloadsPath + level.WorldId.ToString() + @".Xml";
if (Storage4.FileExists(filename, StorageSource.UserSpace))
{
XmlWorldData xml = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xml != null)
{
LevelMetadata local = LevelMetadata.CreateFromXml(xml);
return(
local.WorldId == level.WorldId &&
local.Creator == level.Creator &&
local.LastWriteTime >= level.LastWriteTime);
}
}
return(false);
}
public static LevelMetadata LoadMetadataByGenre(Guid worldId, Genres genres)
{
string bucket = BokuGame.MyWorldsPath;
if (genres != 0)
{
bucket = Utils.FolderNameFromFlags(genres);
}
string fullPath = BokuGame.Settings.MediaPath + bucket + worldId.ToString() + @".Xml";
Xml.XmlWorldData xml = XmlWorldData.Load(fullPath, XnaStorageHelper.Instance);
if (xml != null)
{
LevelMetadata data = new LevelMetadata();
data.FromXml(xml);
//minor hackery - seems previous versions of kodu will sometimes leave the genres set to 0
//even though they should be updated for the bucket the level is in. Then at load time, a run-time
//genre is set. This code will maintain that behavior for levels loaded through this helper
if (bucket == BokuGame.DownloadsPath)
{
//ensure downloads always have the downloads flag
data.Genres |= Genres.Downloads;
}
else if (bucket == BokuGame.BuiltInWorldsPath)
{
//ensure built in worlds always have the built in flag
data.Genres |= Genres.BuiltInWorlds;
}
else if (bucket == BokuGame.MyWorldsPath)
{
data.Genres |= Genres.MyWorlds;
}
return(data);
}
return(null);
}
public static BokuShared.Wire.WorldPacket ReadWorldPacketFromDisk(string worldFullPathAndName, string bucket)
{
BokuShared.Wire.WorldPacket packet = null;
Stream file = null;
try
{
string localLevelPath = BokuGame.Settings.MediaPath + bucket;
string worldFilename = Path.GetFileName(worldFullPathAndName);
// Read contents of world xml to retrieve the names of the dependent
// files we need to upload
Xml.XmlWorldData xmlWorldData = XmlWorldData.Load(localLevelPath + worldFilename, XnaStorageHelper.Instance);
if (xmlWorldData == null)
{
return(null);
}
// Clear virtual genre bits in case they got saved (server clears them too).
xmlWorldData.genres &= ~(int)Genres.Virtual;
packet = new BokuShared.Wire.WorldPacket();
packet.Info.WorldId = packet.Data.WorldId = xmlWorldData.id;
packet.Info.Name = xmlWorldData.name;
packet.Info.Description = xmlWorldData.description;
packet.Info.Creator = xmlWorldData.creator;
packet.Info.IdHash = "";
packet.Info.Genres = xmlWorldData.genres;
string imageFileName = xmlWorldData.GetImageFilenameWithoutExtension();
// VirtualMap
file = Storage4.OpenRead(BokuGame.Settings.MediaPath + xmlWorldData.xmlTerrainData2.virtualMapFile, StorageSource.All);
packet.Data.VirtualMapBytes = new byte[file.Length];
file.Read(packet.Data.VirtualMapBytes, 0, (int)file.Length);
Storage4.Close(file);
// Stuff xml
file = Storage4.OpenRead(BokuGame.Settings.MediaPath + xmlWorldData.stuffFilename, StorageSource.All);
packet.Data.StuffXmlBytes = new byte[file.Length];
file.Read(packet.Data.StuffXmlBytes, 0, (int)file.Length);
Storage4.Close(file);
// Optional: don't worry if we don't have a thumbnail image.
try
{
file = null;
file = Storage4.TextureFileOpenRead(localLevelPath + imageFileName);
if (file != null)
{
packet.Info.ThumbnailBytes = new byte[file.Length];
file.Read(packet.Info.ThumbnailBytes, 0, (int)file.Length);
Storage4.Close(file);
}
}
catch { }
// Try To load Snapshot image.
try
{
file = null;
file = Storage4.TextureFileOpenRead(localLevelPath + imageFileName, Storage4.TextureFileType.jpg);
if (file != null)
{
packet.Info.ScreenshotBytes = new byte[file.Length];
file.Read(packet.Info.ScreenshotBytes, 0, (int)file.Length);
Storage4.Close(file);
}
}
catch { }
// We've successfully read all required files. We may now upload them to the server.
file = Storage4.OpenRead(localLevelPath + worldFilename, StorageSource.All);
packet.Data.WorldXmlBytes = new byte[file.Length];
file.Read(packet.Data.WorldXmlBytes, 0, (int)file.Length);
Storage4.Close(file);
Instrumentation.RecordEvent(Instrumentation.EventId.LevelUploaded, xmlWorldData.name);
}
catch
{
if (file != null)
{
Storage4.Close(file);
}
packet = null;
}
return(packet);
}
/// <summary>
/// Delete a level from the local system. Returns false if not yet initialized.
/// </summary>
/// <param name="worldId"></param>
/// <param name="callback"></param>
/// <param name="param"></param>
/// <returns></returns>
public bool StartDeletingLevel(
Guid worldId,
Genres bucket,
BokuAsyncCallback callback,
object param)
{
bool deleted = false;
bucket &= Genres.SharableBins;
// Verify exactly one bucket is specified
Debug.Assert(bucket != 0);
Debug.Assert((int)bucket == int.MinValue || MyMath.IsPowerOfTwo((int)bucket));
string worldFilename = null;
string stuffFilename = null;
string thumbFilename = null;
LevelMetadata record = null;
string stuffPath = String.Empty;
string worldPath = String.Empty;
if (0 != (bucket & Genres.MyWorlds))
{
stuffPath = BokuGame.MyWorldsStuffPath;
worldPath = BokuGame.MyWorldsPath;
}
else if (0 != (bucket & Genres.Downloads))
{
stuffPath = BokuGame.DownloadsStuffPath;
worldPath = BokuGame.DownloadsPath;
}
lock (Synch)
{
for (int i = 0; i < allLevels.Count; ++i)
{
record = allLevels[i];
if (record.WorldId == worldId && (record.Genres & bucket) == bucket)
{
worldFilename = Path.Combine(BokuGame.Settings.MediaPath, worldPath + worldId.ToString() + @".Xml");
stuffFilename = Path.Combine(BokuGame.Settings.MediaPath, stuffPath + worldId.ToString() + @".Xml");
thumbFilename = Path.Combine(BokuGame.Settings.MediaPath, worldPath + worldId.ToString());
// Need to get the terrain file before we delete the main file. BUT the terrain should be
// deleted after, otherwise the usage test will find the main file and always thing that
// the terrain file is in use.
string terrainFilename = null;
try
{
// Only delete terrain file if no longer referenced.
XmlWorldData xmlWorldData = XmlWorldData.Load(worldFilename, XnaStorageHelper.Instance);
terrainFilename = xmlWorldData.xmlTerrainData2.virtualMapFile;
}
catch { }
// Note : Delete() handles non-existent files just fine.
Storage4.Delete(worldFilename);
Storage4.Delete(stuffFilename);
Storage4.Delete(thumbFilename + @".dds");
Storage4.Delete(thumbFilename + @".jpg");
Storage4.Delete(thumbFilename + @".png");
// Only deletes terrain file if no other world is using it. (including autosaves)
DeleteTerrainFile(terrainFilename);
LevelMetadata level = allLevels[i];
allLevels.RemoveAt(i);
LevelRemoved_Synched(level);
deleted = true;
break;
}
}
}
AsyncResult result = new AsyncResult();
result.Success = deleted;
result.Param = param;
result.Seconds = 0;
if (callback != null)
{
callback(result);
}
return(deleted);
}
/// <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);
}
}
}
}
} // end of Shared c'tor
/// <summary>
/// Creates and populates a grid with file elements based on the input path and filter.
/// </summary>
/// <param name="path">Path where files reside.</param>
/// <param name="filter">Filter for valid file names.</param>
/// <returns>The created grid. Grids are created in the InActive state. Will return null if no files found.</returns>
public UIGrid CreateGrid(String path, String filter)
{
// Create a list of files in the path.
String[] files = null;
try
{
#if !XBOX360
files = Storage.GetFiles(path, filter, SearchOption.TopDirectoryOnly);
#else
files = Storage.GetFiles(path, filter);
#endif
}
catch (DirectoryNotFoundException)
{
// The directory will be empty, so no need to get files again
// we do this as a convenience and its really not needed.
}
UIGrid grid = null;
if (files != null && files.Length > 0)
{
List <string> filteredFiles = new List <string>();
// Filter AutoSave.Xml
for (int i = 0; i < files.Length; ++i)
{
if (files[i].ToUpper().Contains("AUTOSAVE"))
{
continue;
}
filteredFiles.Add(files[i]);
}
files = filteredFiles.ToArray();
}
if (files != null && files.Length > 0)
{
// Create and populate grid.
grid = new UIGrid(parent.OnSelect, parent.OnCancel, new Point(1, files.Length), "App.LoadLevelMenu");
// Set up the blob for info common to all tiles.
UIGridWorldTile.ParamBlob blob = new UIGridWorldTile.ParamBlob();
blob.width = 8.5f;
blob.height = 1.25f;
blob.edgeSize = 0.125f;
blob.selectedColor = selectedColor;
blob.unselectedColor = unselectedColor;
blob.textColor = Color.White;
blob.dropShadowColor = Color.Black;
blob.useDropShadow = true;
blob.invertDropShadow = false;
blob.normalMapName = @"QuarterRoundNormalMap";
int index = 0;
for (int i = 0; i < files.Length; i++)
{
DateTime dateTime = Storage.GetLastWriteTime(files[i]);
String filename = files[i].Substring(path.Length);
String fullPath = path + filename;
XmlWorldData xmlWorldData = XmlWorldData.Load(fullPath);
Texture thumb = null;
try
{
string thumbFilename = xmlWorldData.GetThumbFilenameWithoutExtension();
thumb = Storage.TextureLoad(path + thumbFilename);
}
catch { }
UIGridWorldTile tile = new UIGridWorldTile(
blob,
xmlWorldData.id,
fullPath,
xmlWorldData.name,
xmlWorldData.description,
xmlWorldData.creator,
dateTime,
xmlWorldData.rating,
thumb
);
grid.Add(tile, 0, index++);
}
grid.Spacing = new Vector2(0.0f, 0.05f); // The first number doesn't really matter since we're doing a 1d column.
grid.Scrolling = true;
grid.SlopOffset = true;
}
return(grid);
} // end of CreateGrid()
private void ScrubTerrainFiles()
{
// Build a list of all terrain files in user storage.
// For each world in local storage (all three bins)
// get the XmlWorldData file
// from the XmlWorldData file, get the terrain filename
// remove that filename from the list
//
// Any terrain filenames still on the list should be deleted
// since they're no longer referenced by any files.
string[] terrainFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.TerrainPath, @"*.raw", StorageSource.UserSpace);
// If nothing to scrub, just return.
if (terrainFiles == null)
{
return;
}
string[] undoFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.UnDoPath, @"*.Xml", StorageSource.UserSpace);
string[] myWorldsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.MyWorldsPath, @"*.Xml", StorageSource.UserSpace);
string[] starterWorldsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.BuiltInWorldsPath, @"*.Xml", StorageSource.TitleSpace);
string[] downloadsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.DownloadsPath, @"*.Xml", StorageSource.UserSpace);
/// Undo/Resume files. We might have to fall back on these if the user deletes the
/// world they are editing and then back back to it.
if (undoFiles != null)
{
for (int i = 0; i < undoFiles.Length; ++i)
{
string filename = undoFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2 != null)
{
string terrainName = Path.Combine(Storage4.UserLocation, BokuGame.Settings.MediaPath, xmlWorldData.xmlTerrainData2.virtualMapFile);
for (int j = 0; j < terrainFiles.Length; ++j)
{
if (terrainName == terrainFiles[j])
{
// Remove this file.
terrainFiles[j] = null;
break;
}
}
}
}
}
// MyWorlds
if (myWorldsFiles != null)
{
for (int i = 0; i < myWorldsFiles.Length; ++i)
{
string filename = myWorldsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2 != null)
{
string terrainName = Path.Combine(Storage4.UserLocation, BokuGame.Settings.MediaPath, xmlWorldData.xmlTerrainData2.virtualMapFile);
for (int j = 0; j < terrainFiles.Length; ++j)
{
if (terrainName == terrainFiles[j])
{
// Remove this file.
terrainFiles[j] = null;
break;
}
}
}
}
}
// BuiltInWorlds
if (starterWorldsFiles != null)
{
for (int i = 0; i < starterWorldsFiles.Length; ++i)
{
try
{
string filename = starterWorldsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2 != null)
{
string terrainName = Path.Combine(Storage4.UserLocation, BokuGame.Settings.MediaPath, xmlWorldData.xmlTerrainData2.virtualMapFile);
for (int j = 0; j < terrainFiles.Length; ++j)
{
if (terrainName == terrainFiles[j])
{
// Remove this file.
terrainFiles[j] = null;
break;
}
}
}
}
catch
{
}
}
}
// Downloads
if (downloadsFiles != null)
{
for (int i = 0; i < downloadsFiles.Length; ++i)
{
string filename = downloadsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2 != null)
{
string terrainName = Path.Combine(Storage4.UserLocation, BokuGame.Settings.MediaPath, xmlWorldData.xmlTerrainData2.virtualMapFile);
for (int j = 0; j < terrainFiles.Length; ++j)
{
if (terrainName == terrainFiles[j])
{
// Remove this file.
terrainFiles[j] = null;
break;
}
}
}
}
}
int deleteCount = 0;
// Now, anything that's left in the list should be fair game for deletion.
for (int i = 0; i < terrainFiles.Length; i++)
{
if (terrainFiles[i] != null)
{
if (Storage4.FileExists(terrainFiles[i], StorageSource.UserSpace))
{
if (Storage4.Delete(terrainFiles[i]))
{
deleteCount += 1;
}
}
}
}
//System.Diagnostics.Debug.WriteLine(String.Format("Scrubbed {0} terrain files", deleteCount));
} // end of ScrubTerrainFiles()
} // end of ScrubTerrainFiles()
/// <summary>
/// Deletes the given terrain file but only after verifying that no world is using it.
/// It any world is found that is using the file then it is not deleted.
///
/// Note this still isn't perfect since when a level is deleted, the terrain file may still be left
/// in the undo stack and hence not deleted. No biggy. It's better than deleting too much and it's
/// much quicker than the above ScrubTerrainFiles().
/// </summary>
/// <param name="terrainFile"></param>
void DeleteTerrainFile(string terrainFile)
{
string[] undoFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.UnDoPath, @"*.Xml", StorageSource.UserSpace);
string[] myWorldsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.MyWorldsPath, @"*.Xml", StorageSource.UserSpace);
string[] starterWorldsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.BuiltInWorldsPath, @"*.Xml", StorageSource.TitleSpace);
string[] downloadsFiles = Storage4.GetFiles(BokuGame.Settings.MediaPath + BokuGame.DownloadsPath, @"*.Xml", StorageSource.UserSpace);
/// Undo/Resume files. We might have to fall back on these if the user deletes the
/// world they are editing and then back back to it.
if (undoFiles != null)
{
for (int i = 0; i < undoFiles.Length; ++i)
{
string filename = undoFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null || xmlWorldData.xmlTerrainData2 == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2.virtualMapFile == terrainFile)
{
// Found it, don't delete.
return;
}
}
}
// MyWorlds
if (myWorldsFiles != null)
{
for (int i = 0; i < myWorldsFiles.Length; ++i)
{
string filename = myWorldsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null || xmlWorldData.xmlTerrainData2 == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2.virtualMapFile == terrainFile)
{
// Found it, don't delete.
return;
}
}
}
// BuiltInWorlds
if (starterWorldsFiles != null)
{
for (int i = 0; i < starterWorldsFiles.Length; ++i)
{
try
{
string filename = starterWorldsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null || xmlWorldData.xmlTerrainData2 == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2.virtualMapFile == terrainFile)
{
// Found it, don't delete.
return;
}
}
catch
{
}
}
}
// Downloads
if (downloadsFiles != null)
{
for (int i = 0; i < downloadsFiles.Length; ++i)
{
string filename = downloadsFiles[i];
XmlWorldData xmlWorldData = XmlWorldData.Load(filename, XnaStorageHelper.Instance);
if (xmlWorldData == null || xmlWorldData.xmlTerrainData2 == null)
{
continue;
}
if (xmlWorldData.xmlTerrainData2.virtualMapFile == terrainFile)
{
// Found it, don't delete.
return;
}
}
}
// Nothing was found using this terrain file so we can delete it.
try
{
terrainFile = Path.Combine(BokuGame.Settings.MediaPath, terrainFile);
Storage4.Delete(terrainFile);
}
catch (Exception e)
{
if (e != null)
{
}
}
} // end of DeleteTerrainFile()