public static byte[] GetRectangle(ChunkCache2D cache, short left, short top, short right, short bottom)
{
int rightExclusive = right + 1;
int bottomExclusive = bottom + 1;
int width = rightExclusive - left;
int height = bottomExclusive - top;
byte[] bytes = new byte[height * width];
unsafe
{
fixed(byte *byteArrPtr = &bytes[0])
{
byte *byteArrStartPosition = byteArrPtr;
Parallel.ForEach(cache.CachedChunks, chunkEntry =>
{
fixed(byte *chunkPtr = &chunkEntry.Value[0, 0])
{
(byte chunkX, byte chunkY) = chunkEntry.Key;
short xChunkStart = PixelMap.RelativeToAbsolute(chunkX, 0);
short yChunkStart = PixelMap.RelativeToAbsolute(chunkY, 0);
short xChunkEndExclusive = PixelMap.RelativeToAbsolute(chunkX + 1, 0);
short yChunkEndExclusive = PixelMap.RelativeToAbsolute(chunkY + 1, 0);
short xBlockStart = Math.Max(xChunkStart, left);
short yBlockStart = Math.Max(yChunkStart, top);
int xBlockEndExclusive = Math.Min(xChunkEndExclusive, rightExclusive);
int yBlockEndExclusive = Math.Min(yChunkEndExclusive, bottomExclusive);
if (xBlockStart >= xBlockEndExclusive || yBlockStart >= yBlockEndExclusive)
{
return;
}
int xBlockStartChunkOffset = xBlockStart - xChunkStart;
int yBlockStartChunkOffset = yBlockStart - yChunkStart;
int yBlockEndExclusiveChunkOffset = yBlockEndExclusive - yChunkStart;
int blockWidth = xBlockEndExclusive - xBlockStart;
byte *outputCurrentPosition = byteArrStartPosition + xBlockStart - left + (yBlockStart - top) * width;
byte *inputCurrentPosition = chunkPtr + xBlockStartChunkOffset + PixelMap.ChunkSize * yBlockStartChunkOffset;
for (int chunkLine = yBlockStartChunkOffset; chunkLine < yBlockEndExclusiveChunkOffset; chunkLine++)
{
Buffer.MemoryCopy(inputCurrentPosition, outputCurrentPosition, blockWidth, blockWidth);
inputCurrentPosition += PixelMap.ChunkSize;
outputCurrentPosition += width;
}
}
});
}
}
return(bytes);
}
private static async Task Main(string[] args)
{
try
{
if (!ParseArguments(args))
{
return;
}
logger = new Logger(options?.LogFilePath, finishCTS.Token)
{
ShowDebugLogs = options?.ShowDebugLogs ?? false
};
logger.LogDebug("Command line: " + Environment.CommandLine);
logger.LogTechState("Connecting to API...");
PixelPlanetHttpApi api = new PixelPlanetHttpApi
{
ProxySettings = proxySettings
};
user = await api.GetMeAsync();
logger.LogTechInfo("Successfully connected");
CanvasModel canvas = user.Canvases[options.Canvas];
if (canvas.Is3D)
{
throw new Exception("3D canvas is not supported");
}
LoggerExtensions.MaxCoordXYLength = 1 + (int)Math.Log10(canvas.Size / 2);
PixelMap.MapSize = canvas.Size;
try
{
if (options.LeftX < -(canvas.Size / 2) || options.RightX >= canvas.Size / 2)
{
throw new Exception("X");
}
if (options.TopY < -(canvas.Size / 2) || options.BottomY >= canvas.Size / 2)
{
throw new Exception("Y");
}
}
catch (Exception ex)
{
throw new Exception($"Entire rectangle should be inside the map (failed by {ex.Message})");
}
colorNameResolver = new ColorNameResolver(options.Canvas);
if (checkUpdates || !options.DisableUpdates)
{
if (UpdateChecker.IsStartingUpdate(logger, checkUpdates) || checkUpdates)
{
return;
}
}
cache = new ChunkCache2D(options.LeftX, options.TopY, options.RightX, options.BottomY, logger, options.Canvas);
bool initialMapSavingStarted = false;
saveThread = new Thread(SaveChangesThreadBody);
saveThread.Start();
if (string.IsNullOrWhiteSpace(options.FileName))
{
options.FileName = string.Format("pixels_({0};{1})-({2};{3})_{4:yyyy.MM.dd_HH-mm}.bin", options.LeftX, options.TopY, options.RightX, options.BottomY, DateTime.Now);
}
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(options.FileName)));
do
{
try
{
using (WebsocketWrapper wrapper = new WebsocketWrapper(logger, true, proxySettings, null, options.Canvas))
{
cache.Wrapper = wrapper;
if (!initialMapSavingStarted)
{
logger.LogDebug("Main(): initiating map saving");
initialMapSavingStarted = true;
lockingStreamTask = Task.Run(SaveInitialMapState);
}
wrapper.OnMapChanged += Wrapper_OnMapChanged;
stopListening = wrapper.StopListening;
Console.CancelKeyPress += (o, e) =>
{
logger.LogDebug("Console.CancelKeyPress received");
e.Cancel = true;
wrapper.StopListening();
};
logger.LogInfo("Press Ctrl+C to stop");
wrapper.StartListening();
break;
}
}
catch (Exception ex)
{
logger.LogError($"Unhandled exception: {ex.Message}");
Thread.Sleep(1000);
}
} while (true);
}
catch (Exception ex)
{
logger?.LogError($"Unhandled app level exception: {ex.Message}");
logger?.LogDebug(ex.ToString());
}
finally
{
if (logger != null)
{
logger.LogInfo("Exiting when everything is saved...");
logger.LogInfo($"Logs were saved to {logger.LogFilePath}");
}
finishCTS.Cancel();
if (logger != null)
{
Thread.Sleep(500);
}
finishCTS.Dispose();
logger?.Dispose();
Console.ForegroundColor = ConsoleColor.White;
if (saveThread != null && !saveThread.Join(TimeSpan.FromMinutes(1)))
{
Console.WriteLine("Save thread doesn't finish, aborting");
Environment.Exit(0);
}
}
}
