/// <summary> Checks if the backing file exists on disc, and if not, creates it.
/// Also recreates the backing file if dimensions on disc are less than those in memory. </summary>
BlockDBFile ValidateBackingFile()
{
Vec3U16 fileDims;
BlockDBFile format = BlockDBFile.V1;
if (!File.Exists(FilePath))
{
using (Stream s = OpenWrite()) {
fileDims = Dims;
BlockDBFile.WriteHeader(s, fileDims);
}
}
else
{
using (Stream s = OpenRead()) {
format = BlockDBFile.ReadHeader(s, out fileDims);
}
if (fileDims.X < Dims.X || fileDims.Y < Dims.Y || fileDims.Z < Dims.Z)
{
BlockDBFile.ResizeBackingFile(this);
}
}
return(format);
}
/// <summary> Checks if the backing file exists on disc, and if not, creates it.
/// Also recreates the backing file if dimensions on disc are less than those in memory. </summary>
void ValidateBackingFile()
{
Vec3U16 fileDims;
if (!File.Exists(FilePath))
{
using (Stream s = File.OpenWrite(FilePath)) {
fileDims = Dims;
BlockDBFile.WriteHeader(s, fileDims);
}
}
else
{
using (Stream s = File.OpenRead(FilePath)) {
BlockDBFile.ReadHeader(s, out fileDims);
}
if (fileDims.X < Dims.X || fileDims.Y < Dims.Y || fileDims.Z < Dims.Z)
{
BlockDBFile.ResizeBackingFile(this);
}
}
}
object DumpRow(IDataRecord record, object arg)
{
if (errorOccurred)
{
return(arg);
}
try {
if (stream == null)
{
stream = File.Create(BlockDBFile.DumpPath(mapName));
string lvlPath = LevelInfo.MapPath(mapName);
dims = IMapImporter.Formats[0].ReadDimensions(lvlPath);
BlockDBFile.WriteHeader(stream, dims);
}
// Only log maps which have a used BlockDB to avoid spam
entriesWritten++;
if (entriesWritten == 10)
{
string progress = " (" + DBUpgrader.Progress + ")";
Logger.Log(LogType.SystemActivity, "Dumping BlockDB for " + mapName + progress);
}
UpdateBlock(record);
UpdateCoords(record);
UpdatePlayerID(record);
UpdateTimestamp(record);
buffer.Add(entry);
WriteBuffer(false);
} catch (Exception ex) {
Logger.LogError(ex);
errorOccurred = true;
}
return(arg);
}