/// <summary>
/// This will iterate through each of the superbundles and get the information that is needed for Rime to operate
/// </summary>
/// <param name="p_BaseLayout">The base layout</param>
/// <param name="p_AuthoritativeLayout">The authoritative layout</param>
/// <returns></returns>
protected SuperbundleBase CollectSuperbundleData(SuperbundleLayout p_BaseLayout, SuperbundleLayout p_AuthoritativeLayout)
{
SuperbundleBase s_Superbundle = null;
// If we are only parsing a base game, with no authoritative (patch) data
if (p_AuthoritativeLayout == null)
{
// Create an instance of a Superbundle, passing p_BaseLayout for the layout.
// Within the superbundle create new Dictionary's for BundleEntries, and ChunkEntries.
s_Superbundle = new Superbundle(p_BaseLayout)
{
BundleEntries = new System.Collections.Concurrent.ConcurrentDictionary <string, BundleEntry>(),
ChunkEntries = new System.Collections.Concurrent.ConcurrentDictionary <RimeLib.Frostbite.Core.GUID, ChunkEntry>()
};
return(s_Superbundle);
}
// This Superbundle has an authoritative version.
// Collect chunks and bundles in order to be able to
// properly delegate authoritative reading.
s_Superbundle = new Superbundle(p_BaseLayout, p_AuthoritativeLayout)
{
BundleEntries = CollectSuperbundleBundles(p_BaseLayout, p_AuthoritativeLayout),
ChunkEntries = CollectSuperbundleChunks(p_BaseLayout, p_AuthoritativeLayout)
};
return(s_Superbundle);
}
/// <summary>
/// Helper function to mount a base bundle
/// </summary>
/// <param name="p_Superbundle">Superbundle to get bundles from</param>
/// <param name="p_BundleEntry">The bundle entry information</param>
/// <param name="p_BaseReader">The reader of the base file</param>
/// <param name="p_PatchReader">The reader of the patch file</param>
/// <returns>Loaded BundleBase object</returns>
private BundleBase MountBundle(SuperbundleBase p_Superbundle, BundleEntry p_BundleEntry, RimeReader p_BaseReader, RimeReader p_PatchReader)
{
p_BaseReader.Seek(p_BundleEntry.Offset, SeekOrigin.Begin);
var s_Manifest = new BundleManifest(p_BaseReader, p_BundleEntry);
var s_Bundle = s_Manifest.RealManifest.Bundle;
p_Superbundle.Bundles.TryAdd(p_BundleEntry.ID, s_Bundle);
return(s_Bundle);
}
/// <summary>
/// Mounts a content addressable storage bundle
/// </summary>
/// <param name="p_Superbundle">Superbundle to get bundles from</param>
/// <param name="p_BundleEntry">The bundle entry information</param>
/// <param name="p_BaseReader">The reader of the base file</param>
/// <param name="p_PatchReader">The reader of the patch file</param>
/// <returns>Loaded BundleBase object</returns>
private BundleBase MountCASBundle(SuperbundleBase p_Superbundle, BundleEntry p_BundleEntry, RimeReader p_BaseReader, RimeReader p_PatchReader)
{
p_BaseReader.Seek(p_BundleEntry.Offset, SeekOrigin.Begin);
var s_Object = new DbObject(p_BaseReader, p_BundleEntry.Size);
var s_Bundle = new Bundle(s_Object[0].Value as DbObject, p_BundleEntry);
p_Superbundle.Bundles.TryAdd(p_BundleEntry.ID, s_Bundle);
return(s_Bundle);
}
/// <summary>
/// Discovers the bundles within a superbundle
/// </summary>
/// <param name="p_Superbundle"></param>
public override void DiscoverBundles(SuperbundleBase p_Superbundle)
{
foreach (var s_Bundle in p_Superbundle.BundleEntries)
{
var s_Entry = new InternalBundleEntry
{
BundleEntry = s_Bundle.Value,
SuperbundleBase = p_Superbundle,
Mounted = false
};
m_Bundles.AddOrUpdate(s_Bundle.Key, s_Entry, (k, v) => s_Entry);
}
}
/// <summary>
/// Mounts the loaded superbundle to the virtual file system
/// </summary>
/// <param name="p_Superbundle"></param>
protected void MountSuperbundle(SuperbundleBase p_Superbundle)
{
MessageManager.SendMessageAsync(new LogWriteMessage
{
LogLevel = LogsLevel.Info,
Message = $"Mounting superbundle '{p_Superbundle.Name}'..."
});
// Mount superbundle to the VFS
FileSystem.Mount("/sb", p_Superbundle);
// Mount all of the chunks to the chunk VFS
foreach (var l_Chunk in p_Superbundle.ChunkEntries)
{
FileSystem.Mount("/chunks", l_Chunk.Value);
}
MessageManager.SendMessage(new SuperbundleMountedMessage
{
Superbundle = p_Superbundle
});
}
/// <summary>
/// Helper function to mount patched bundles
/// </summary>
/// <param name="p_Superbundle">Superbundle to get bundles from</param>
/// <param name="p_BundleEntry">The bundle entry information</param>
/// <param name="p_BaseReader">The reader of the base file</param>
/// <param name="p_PatchReader">The reader of the patch file</param>
/// <returns>BundleBase object</returns>
private BundleBase MountPatchedDeltaBundle(SuperbundleBase p_Superbundle, BundleEntry p_BundleEntry, RimeReader p_BaseReader, RimeReader p_PatchReader)
{
throw new NotImplementedException("Patch files for Frostbite 2013.2 not supported.");
}
/// <summary>
/// This mounts all bundles that have not been mounted already
/// </summary>
/// <param name="p_Superbundle">Superbundle to load all bundles that are contained within</param>
public override void MountBundles(SuperbundleBase p_Superbundle)
{
var s_Endianness = p_Superbundle.BaseLayout.Cas ? Endianness.LittleEndian : Endianness.BigEndian;
RimeReader s_BaseReader;
if (!FileSystem.OpenFileRead(p_Superbundle.BasePath + ".sb", out s_BaseReader, s_Endianness))
{
return;
}
RimeReader s_PatchReader = null;
if (p_Superbundle.PatchPath != null &&
!FileSystem.OpenFileRead(p_Superbundle.PatchPath + ".sb", out s_PatchReader, s_Endianness))
{
s_BaseReader.Dispose();
return;
}
foreach (var s_Bundle in p_Superbundle.BundleEntries)
{
MessageManager.SendMessageAsync(new LogWriteMessage
{
LogLevel = LogsLevel.Info,
Message = $"Mounting superbundle '{p_Superbundle.Name}' bundle [{s_Bundle.Key}]..."
});
BundleBase s_MountedBundle;
if (p_Superbundle.AuthoritativeLayout != null && s_Bundle.Value.BaseSuperbundle.Cas)
{
s_MountedBundle = MountPatchedCASBundle(p_Superbundle, s_Bundle.Value, s_BaseReader, s_PatchReader);
}
else if (s_Bundle.Value.DeltaEntry != null && s_Bundle.Value.DeltaEntry.Delta)
{
s_MountedBundle = MountPatchedDeltaBundle(p_Superbundle, s_Bundle.Value, s_BaseReader, s_PatchReader);
}
else if (s_Bundle.Value.DeltaEntry != null)
{
s_MountedBundle = MountPatchedBundle(p_Superbundle, s_Bundle.Value, s_BaseReader, s_PatchReader);
}
else if (s_Bundle.Value.BaseSuperbundle.Cas)
{
s_MountedBundle = MountCASBundle(p_Superbundle, s_Bundle.Value, s_BaseReader, s_PatchReader);
}
else
{
s_MountedBundle = MountBundle(p_Superbundle, s_Bundle.Value, s_BaseReader, s_PatchReader);
}
// VFS
if (s_MountedBundle == null)
{
return;
}
MountBundleToVFS(s_MountedBundle);
}
s_BaseReader.Dispose();
s_PatchReader?.Dispose();
MessageManager.SendMessage(new SuperbundleBundlesMountedMessage {
SuperbundleBase = p_Superbundle
});
MessageManager.SendMessageAsync(new LogWriteMessage
{
LogLevel = LogsLevel.Info,
Message = $"Finished mounting superbundle '{p_Superbundle.Name}' bundles!"
});
}