public DatReader GetReaderForFile(uint fileId)
{
if (AllFiles.TryGetValue(fileId, out var file))
{
DatReader dr;
if (stream != null)
{
lock (streamMutex)
dr = new DatReader(stream, file.FileOffset, file.FileSize, Header.BlockSize);
}
else
{
dr = new DatReader(FilePath, file.FileOffset, file.FileSize, Header.BlockSize);
}
return(dr);
}
if ((fileId & 0xFFFF) == 0xFFFE) // These are LandBlockInfo objects. Not every landblock has extra info (buildings, etc..)
{
log.DebugFormat("Unable to find object_id {0:X8} in {1}", fileId, Enum.GetName(typeof(DatDatabaseType), Header.DataSet));
}
else
{
log.InfoFormat("Unable to find object_id {0:X8} in {1}", fileId, Enum.GetName(typeof(DatDatabaseType), Header.DataSet));
}
return(null);
}
public override void Hotload(List <string> changedFiles)
{
// TODO smarter hotloading. Handle removed files.
var loadedFileNames = new HashSet <string>(AllFiles.Keys);
foreach (string file in FindConfigsInBaseDir())
{
string fileName = GetFileNameFromPath(file);
loadedFileNames.Remove(fileName);
if (!AllFiles.TryGetValue(fileName, out var fileInfo))
{
// New file, add it.
var newFileInfo = ReadFile(file);
AllFiles.Add(newFileInfo.Name, newFileInfo);
changedFiles.Add(newFileInfo.Name);
continue;
}
var fileSize = new FileInfo(file).Length;
var modified = File.GetLastWriteTimeUtc(file);
// Timestamp or size need to differ before we bother generating a checksum of the file.
// Timestamps are considered different if there's at least 1 second between them.
if (fileSize == fileInfo.Size && Math.Abs((modified - fileInfo.Modified).TotalSeconds) < 1f)
{
continue;
}
using (var fileStream = File.OpenRead(file)) {
int checksum = Internal.ChecksumUtils.Checksum(fileStream);
fileStream.Seek(0, SeekOrigin.Begin);
// Update the modified timestamp and file size even if the checksum is the same.
// Because we didn't early out a few lines above, we know that at least one of these values
// is stale.
fileInfo.Modified = modified;
fileInfo.Size = fileSize;
if (checksum == fileInfo.Checksum)
{
// The files are identical.
continue;
}
// File has changed. Hotload it.
fileInfo.Checksum = checksum;
fileInfo.Modified = modified;
fileInfo.Parsed = Configs.LoadDocFromStream(fileStream, file);
changedFiles.Add(fileName);
}
}
foreach (string deletedFile in loadedFileNames)
{
AllFiles.Remove(deletedFile);
changedFiles.Add(deletedFile);
}
}
public DatReader GetReaderForFile(uint fileId)
{
if (AllFiles.TryGetValue(fileId, out var file))
{
DatReader dr = new DatReader(FilePath, file.FileOffset, file.FileSize, Header.BlockSize);
return(dr);
}
log.InfoFormat("Unable to find object_id {0} in {1}", fileId, Enum.GetName(typeof(DatDatabaseType), Header.DataSet));
return(null);
}
public DatReader GetReaderForFile(uint fileId)
{
uint override_offset;
uint override_filesize;
FileStream override_filestream;
if (GameChangerServer.ServerPluginCore.DatFileOverride(FilePath, fileId, out override_filestream, out override_offset, out override_filesize))
{
if (override_filesize > 0)
{
DatReader dr = new DatReader(override_filestream, override_offset, override_filesize, uint.MaxValue);
return(dr);
}
else
{
return(null);
}
}
if (AllFiles.TryGetValue(fileId, out var file))
{
DatReader dr;
if (stream != null)
{
lock (streamMutex)
dr = new DatReader(stream, file.FileOffset, file.FileSize, Header.BlockSize);
}
else
{
dr = new DatReader(FilePath, file.FileOffset, file.FileSize, Header.BlockSize);
}
return(dr);
}
if ((fileId & 0xFFFF) == 0xFFFE) // These are LandBlockInfo objects. Not every landblock has extra info (buildings, etc..)
{
log.DebugFormat("Unable to find object_id {0:X8} in {1}", fileId, Enum.GetName(typeof(DatDatabaseType), Header.DataSet));
}
else
{
log.InfoFormat("Unable to find object_id {0:X8} in {1}", fileId, Enum.GetName(typeof(DatDatabaseType), Header.DataSet));
}
return(null);
}
public long FindFile(string name)
{
try
{
if (AllFiles.TryGetValue(name, out var result))
{
return(result.Ptr);
}
}
catch (KeyNotFoundException)
{
const string MESSAGE_FORMAT = "Couldn't find the file in memory: {0}\nTry to restart the game.";
MessageBox.Show(string.Format(MESSAGE_FORMAT, name), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Environment.Exit(1);
}
return(0);
}
public DatReader GetReaderForFile(uint fileId)
{
if (AllFiles.TryGetValue(fileId, out var file))
{
DatReader dr;
if (stream != null)
{
lock (streamMutex)
dr = new DatReader(stream, file.FileOffset, file.FileSize, Blocksize);
}
else
{
dr = new DatReader(FilePath, file.FileOffset, file.FileSize, Blocksize);
}
return(dr);
}
return(null);
}
public bool TryGetFile(string path, out FileInfo fileInfo)
{
return(AllFiles.TryGetValue(Hash(path), out fileInfo));
}