public DirectBitmap RenderRegionTile(DataReader.Region region)
{
var watch = System.Diagnostics.Stopwatch.StartNew();
var bitmap = new DirectBitmap(_pixelSize, _pixelSize);
watch.Stop();
LOG.Debug($"Init'd image for {region.Id} in " + (watch.ElapsedMilliseconds) + " ms");
// Draw the terrain.
LOG.Debug($"Rendering region {region.Id}");
watch.Restart();
_regionRenderer.RenderTileFrom(region, bitmap);
watch.Stop();
LOG.Info($"Completed render for {region.Id} in " + (watch.ElapsedMilliseconds) + " ms");
return(bitmap);
}
// This really doesn't belong here, but where should it be?
public void RemoveDeadTiles(DataReader.RDBMap rdbMap, IEnumerable <string> superTiles)
{
LOG.Info("Checking for base region tiles that need to be removed.");
var files = Directory.EnumerateFiles(_tileFolder.FullName);
var order = string.Join(string.Empty, _tileNameFormat.Split('{')
.Where(str => str.Contains("}"))
.Select(str => str[0])
);
var region_tile_regex = new Regex("/" + PrepareTileFilename(Regex.Replace(_tileNameFormat, "{[XYZ]}", "([0-9]+)")) + "$");
var counter = 0;
Parallel.ForEach(files, PARALLELISM_OPTIONS, (filename) => {
var oldPriority = Thread.CurrentThread.Priority;
Thread.CurrentThread.Priority = ThreadPriority.BelowNormal;
var match = region_tile_regex.Match(filename);
if (!match.Success)
{
return;
}
int x, y, z;
switch (order)
{
case "XYZ":
x = int.Parse(match.Groups[1].Value);
y = int.Parse(match.Groups[2].Value);
z = int.Parse(match.Groups[3].Value);
break;
case "XZY":
x = int.Parse(match.Groups[1].Value);
z = int.Parse(match.Groups[2].Value);
y = int.Parse(match.Groups[3].Value);
break;
case "YXZ":
y = int.Parse(match.Groups[1].Value);
x = int.Parse(match.Groups[2].Value);
z = int.Parse(match.Groups[3].Value);
break;
case "YZX":
y = int.Parse(match.Groups[1].Value);
z = int.Parse(match.Groups[2].Value);
x = int.Parse(match.Groups[3].Value);
break;
case "ZXY":
z = int.Parse(match.Groups[1].Value);
x = int.Parse(match.Groups[2].Value);
y = int.Parse(match.Groups[3].Value);
break;
//case "ZYX":
default:
z = int.Parse(match.Groups[1].Value);
y = int.Parse(match.Groups[2].Value);
x = int.Parse(match.Groups[3].Value);
break;
}
// Delete all region tiles for regions that have been explicitly removed from the DB. For the new guy: this does not remove regions that are simply just offline.
if (z == 1)
{
DataReader.Region region = null;
try {
region = rdbMap.GetRegionByLocation(x, y);
}
catch (KeyNotFoundException) {
// Don't care
}
if (region == null)
{
// Remove the region tile.
try {
File.Delete(filename);
counter++;
}
catch (IOException) {
// File was in use. Skip for now.
LOG.Warn($"Attempted removal of {filename} failed as file was in-use.");
}
}
}
else
{
// Check the super tiles for posible removals. Not a high likelyhood on a growing grid, but will happen in all other cases.
var key = TileTreeNode.MakeId(x, y, z);
if (!superTiles.Contains(key))
{
try {
File.Delete(filename);
counter++;
}
catch (IOException) {
// File was in use. Skip for now.
LOG.Warn($"Attempted removal of {filename} failed as file was in-use.");
}
}
}
Thread.CurrentThread.Priority = oldPriority;
});
if (counter > 0)
{
LOG.Info($"Deleted {counter} region tiles for removed regions and consequent super tiles.");
}
// Go clean up the uuid reverse lookup folder.
if (_reverseLookupFolder != null)
{
counter = 0;
var uuid_regex = new Regex("/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$");
files = Directory.EnumerateFiles(_reverseLookupFolder.FullName);
Parallel.ForEach(files, PARALLELISM_OPTIONS, (filename) => {
var match = uuid_regex.Match(filename);
if (!match.Success)
{
return;
}
// Delete all uuid lookup files for regions that have been explicitly removed from the DB. For the new guy: this does not remove regions that are simply just offline.
var uuid = Guid.Parse(match.Value.Substring(1));
if (!rdbMap.GetRegionUUIDs().Contains(uuid))
{
// Remove the file.
try {
File.Delete(filename);
counter++;
}
catch (IOException) {
// File was in use. Skip for now.
LOG.Warn($"Attempted removal of {filename} failed as file was in-use.");
}
}
});
if (counter > 0)
{
LOG.Info($"Deleted {counter} uuid lookup files for removed regions.");
}
}
// Go clean up the raw image folder.
if (_rawImageFolder != null)
{
counter = 0;
var raw_image_regex = new Regex("/[^/]+.tiff$");
files = Directory.EnumerateFiles(_rawImageFolder.FullName);
Parallel.ForEach(files, PARALLELISM_OPTIONS, (filename) => {
var match = raw_image_regex.Match(filename);
if (!match.Success)
{
return;
}
// Delete all uuid lookup files for regions that have been explicitly removed from the DB. For the new guy: this does not remove regions that are simply just offline.
var key = match.Value.Substring(1, match.Value.Length - 6);
if (!superTiles.Contains(key))
{
// Remove the file.
try {
File.Delete(filename);
counter++;
}
catch (IOException) {
// File was in use. Skip for now.
LOG.Warn($"Attempted removal of {filename} failed as file was in-use.");
}
}
});
if (counter > 0)
{
LOG.Info($"Deleted {counter} raw image files for removed super tiles.");
}
}
}
