Automap/Subsystems/AutomapSystem.cs

   1 using System;
   2 using System.Collections.Concurrent;
   3 using System.Collections.Generic;
   4 using System.IO;
   5 using System.Linq;
   6 using System.Reflection;
   7 using System.Text;
   8 using System.Text.RegularExpressions;
   9 using System.Threading;
  10
  11 using Hjg.Pngcs;
  12 using Hjg.Pngcs.Chunks;
  13
  14 using Newtonsoft.Json;
  15
  16 using ProtoBuf;
  17
  18 using Vintagestory.API.Client;
  19 using Vintagestory.API.Common;
  20 using Vintagestory.API.Config;
  21 using Vintagestory.API.Datastructures;
  22 using Vintagestory.API.MathTools;
  23 using Vintagestory.Common;
  24
  25 namespace Automap
  26 {
  27         public class AutomapSystem
  28         {
  29                 private Thread cartographer_thread;
  30                 private Thread snapshotThread;
  31                 private Snapshotter snapshot;
  32                 private ICoreClientAPI ClientAPI { get; set; }
  33                 private ILogger Logger { get; set; }
  34                 private IChunkRenderer ChunkRenderer { get; set; }
  35                 private JsonGenerator JsonGenerator { get; set; }
  36
  37                 internal const string _mapPath = @"Maps";
  38                 internal const string _chunkPath = @"Chunks";
  39                 private const string _domain = @"automap";
  40                 private const string chunkFile_filter = @"*_*.png";
  41                 private const string poiFileName = @"poi_binary";
  42                 private const string eoiFileName = @"eoi_binary";
  43                 private const string pointsTsvFileName = @"points_of_interest.tsv";
  44                 private static Regex chunkShardRegex = new Regex(@"(?<X>[\d]+)_(?<Z>[\d]+)\.png", RegexOptions.Singleline);
  45
  46                 private ConcurrentDictionary<Vec2i, uint> columnCounter = new ConcurrentDictionary<Vec2i, uint>(3, 150);
  47                 private ColumnsMetadata chunkTopMetadata;
  48                 private PointsOfInterest POIs = new PointsOfInterest();
  49                 private EntitiesOfInterest EOIs = new EntitiesOfInterest();
  50
  51                 internal Dictionary<int, BlockDesignator> BlockID_Designators { get; private set; }
  52                 internal Dictionary<AssetLocation, EntityDesignator> Entity_Designators { get; private set; }
  53                 internal Dictionary<int, string> RockIdCodes { get; private set; }
  54
  55                 internal CommandType CurrentState { get; set; }
  56                 //Run status, Chunks processed, stats, center of map....
  57                 private uint nullChunkCount, nullMapCount, updatedChunksTotal;
  58                 private Vec2i startChunkColumn;
  59
  60                 private readonly int chunkSize;
  61                 private string path;
  62                 private IAsset staticMap;
  63                 private PersistedConfiguration configuration;
  64
  65
  66                 public static string AutomapStatusEventKey = @"AutomapStatus";
  67                 public static string AutomapCommandEventKey = @"AutomapCommand";
  68
  69                 public AutomapSystem(ICoreClientAPI clientAPI, ILogger logger, PersistedConfiguration config)
  70                 {
  71                         this.ClientAPI = clientAPI;
  72                         this.Logger = logger;
  73                         chunkSize = ClientAPI.World.BlockAccessor.ChunkSize;
  74                         ClientAPI.Event.LevelFinalize += EngageAutomap;
  75                         configuration = config;
  76
  77                         //TODO:Choose which one from GUI
  78                         this.ChunkRenderer = new StandardRenderer(clientAPI, logger);
  79
  80                         //Listen on bus for commands
  81                         ClientAPI.Event.RegisterEventBusListener(CommandListener, 1.0, AutomapSystem.AutomapCommandEventKey);
  82
  83
  84                         if (configuration.Autostart)
  85                         {
  86                                 CurrentState = CommandType.Run;
  87                                 Logger.Debug("Autostart is Enabled.");
  88                         }
  89
  90                 }
  91
  92
  93                 #region Internals
  94                 private void EngageAutomap()
  95                 {
  96                         path = ClientAPI.GetOrCreateDataPath(_mapPath);
  97                         path = ClientAPI.GetOrCreateDataPath(Path.Combine(path, "World_" + ClientAPI.World.Seed));//Add name of World too...'ServerApi.WorldManager.CurrentWorldName'
  98                         ClientAPI.GetOrCreateDataPath(Path.Combine(path, _chunkPath));
  99
 100                         JsonGenerator = new JsonGenerator(ClientAPI, Logger, path);
 101
 102                         string mapFilename = Path.Combine(path, "automap.html");
 103                         StreamWriter outputText = new StreamWriter(File.Open(mapFilename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
 104
 105                         staticMap = ClientAPI.World.AssetManager.Get(new AssetLocation(_domain, "config/automap.html"));
 106                         outputText.Write(staticMap.ToText());
 107                         outputText.Flush();
 108
 109                         Prefill_POI_Designators();
 110                         startChunkColumn = new Vec2i((ClientAPI.World.Player.Entity.Pos.AsBlockPos.X / chunkSize), (ClientAPI.World.Player.Entity.Pos.AsBlockPos.Z / chunkSize));
 111                         chunkTopMetadata = new ColumnsMetadata(startChunkColumn);
 112                         Logger.Notification("AUTOMAP Start {0}", startChunkColumn);
 113                         Reload_Metadata();
 114
 115                         ClientAPI.Event.ChunkDirty += ChunkAChanging;
 116
 117                         cartographer_thread = new Thread(Cartographer)
 118                         {
 119                                 Name = "Cartographer",
 120                                 Priority = ThreadPriority.Lowest,
 121                                 IsBackground = true
 122                         };
 123
 124                         snapshot = new Snapshotter(path, chunkTopMetadata, chunkSize,ClientAPI.World.Seed );
 125                         snapshotThread = new Thread(Snap)
 126                         {
 127                                 Name = "Snapshot",
 128                                 Priority = ThreadPriority.Lowest,
 129                                 IsBackground = true
 130                         };
 131
 132                         ClientAPI.Event.RegisterGameTickListener(AwakenCartographer, 6000);
 133                 }
 134
 135                 private void ChunkAChanging(Vec3i chunkCoord, IWorldChunk chunk, EnumChunkDirtyReason reason)
 136                 {
 137                         Vec2i topPosition = new Vec2i(chunkCoord.X, chunkCoord.Z);
 138
 139                         columnCounter.AddOrUpdate(topPosition, 1, (key, colAct) => colAct + 1);
 140                 }
 141
 142                 private void AwakenCartographer(float delayed)
 143                 {
 144
 145                         if (CurrentState == CommandType.Run && (ClientAPI.IsGamePaused != false || ClientAPI.IsShuttingDown != true))
 146                         {
 147 #if DEBUG
 148                                 Logger.VerboseDebug("Cartographer re-trigger from [{0}]", cartographer_thread.ThreadState);
 149 #endif
 150
 151                                 if (cartographer_thread.ThreadState.HasFlag(ThreadState.Unstarted))
 152                                 {
 153                                         cartographer_thread.Start();
 154                                 }
 155                                 else if (cartographer_thread.ThreadState.HasFlag(ThreadState.WaitSleepJoin))
 156                                 {
 157                                         //Time to (re)write chunk shards
 158                                         cartographer_thread.Interrupt();
 159                                 }
 160                                 //#if DEBUG
 161                                 //ClientAPI.TriggerChatMessage($"Automap {updatedChunksTotal} Updates - MAX (N:{chunkTopMetadata.North_mostChunk},S:{chunkTopMetadata.South_mostChunk},E:{chunkTopMetadata.East_mostChunk}, W:{chunkTopMetadata.West_mostChunk} - TOTAL: {chunkTopMetadata.Count})");
 162                                 //#endif
 163                         }
 164                         else if (CurrentState == CommandType.Snapshot)
 165                         {
 166                                 if (snapshotThread.ThreadState.HasFlag(ThreadState.Unstarted))
 167                                 {
 168                                         snapshotThread.Start();
 169                                 } else if (snapshotThread.ThreadState.HasFlag(ThreadState.WaitSleepJoin))
 170                                 {
 171                                         snapshotThread.Interrupt();
 172                                 }
 173                         }
 174
 175                 }
 176
 177
 178                 private void Cartographer()
 179                 {
 180                         wake:
 181                         Logger.VerboseDebug("Cartographer thread awoken");
 182
 183                         try
 184                         {
 185                                 uint ejectedItem = 0;
 186                                 uint updatedChunks = 0;
 187                                 uint updatedPixels = 0;
 188
 189                                 //-- Should dodge enumerator changing underfoot....at a cost.
 190                                 if (!columnCounter.IsEmpty)
 191                                 {
 192                                         var tempSet = columnCounter.ToArray().OrderByDescending(kvp => kvp.Value);
 193                                         UpdateEntityMetadata();
 194
 195                                         foreach (var mostActiveCol in tempSet)
 196                                         {
 197                                                 var mapChunk = ClientAPI.World.BlockAccessor.GetMapChunk(mostActiveCol.Key);
 198
 199                                                 if (mapChunk == null)
 200                                                 {
 201                                                         Logger.Warning("SKIP CHUNK: ({0}) - Map Chunk NULL!", mostActiveCol.Key);
 202                                                         nullMapCount++;
 203                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 204                                                         continue;
 205                                                 }
 206
 207                                                 ColumnMeta chunkMeta;
 208                                                 if (chunkTopMetadata.Contains(mostActiveCol.Key))
 209                                                 {
 210                                                         chunkMeta = chunkTopMetadata[mostActiveCol.Key];
 211 #if DEBUG
 212                                                         Logger.VerboseDebug("Loaded chunk {0}", mostActiveCol.Key);
 213 #endif
 214                                                 }
 215                                                 else
 216                                                 {
 217                                                         chunkMeta = CreateColumnMetadata(mostActiveCol, mapChunk);
 218 #if DEBUG
 219                                                         Logger.VerboseDebug("Created chunk {0}", mostActiveCol.Key);
 220 #endif
 221                                                 }
 222                                                 ProcessChunkBlocks(mostActiveCol.Key, mapChunk, ref chunkMeta);
 223
 224                                                 PngWriter pngWriter = SetupPngImage(mostActiveCol.Key, ref chunkMeta);
 225                                                 ChunkRenderer.GenerateChunkPngShard(mostActiveCol.Key, mapChunk, chunkMeta, pngWriter, out updatedPixels);
 226
 227                                                 if (updatedPixels > 0)
 228                                                 {
 229 #if DEBUG
 230                                                         Logger.VerboseDebug("Wrote chunk shard: ({0}) - Edits#:{1}, Pixels#:{2}", mostActiveCol.Key, mostActiveCol.Value, updatedPixels);
 231 #endif
 232                                                         updatedChunks++;
 233                                                         chunkTopMetadata.Update(chunkMeta);
 234                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 235                                                 }
 236                                                 else
 237                                                 {
 238                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 239 #if DEBUG
 240                                                         Logger.VerboseDebug("Un-painted chunk: ({0}) ", mostActiveCol.Key);
 241 #endif
 242                                                 }
 243                                         }
 244                                         //Cleanup persisted Metadata...
 245                                         chunkTopMetadata.ClearMetadata();
 246                                 }
 247
 248                                 UpdateStatus(this.updatedChunksTotal, this.nullChunkCount, updatedChunks);
 249
 250                                 if (updatedChunks > 0)
 251                                 {
 252                                         //What about chunk updates themselves; a update bitmap isn't kept...
 253                                         updatedChunksTotal += updatedChunks;
 254                                         JsonGenerator.GenerateJSONMetadata(chunkTopMetadata, startChunkColumn, POIs, EOIs, RockIdCodes);
 255                                         updatedChunks = 0;
 256                                 }
 257
 258                                 //Then sleep until interupted again, and repeat
 259 #if DEBUG
 260                                 Logger.VerboseDebug("Thread '{0}' about to sleep indefinitely.", Thread.CurrentThread.Name);
 261 #endif
 262                                 Thread.Sleep(Timeout.Infinite);
 263
 264                         }
 265                         catch (ThreadInterruptedException)
 266                         {
 267
 268 #if DEBUG
 269                                 Logger.VerboseDebug("Thread '{0}' interupted [awoken]", Thread.CurrentThread.Name);
 270 #endif
 271                                 goto wake;
 272
 273                         }
 274                         catch (ThreadAbortException)
 275                         {
 276 #if DEBUG
 277                                 Logger.VerboseDebug("Thread '{0}' aborted.", Thread.CurrentThread.Name);
 278 #endif
 279                         }
 280                         finally
 281                         {
 282 #if DEBUG
 283                                 Logger.VerboseDebug("Thread '{0}' executing finally block.", Thread.CurrentThread.Name);
 284 #endif
 285                                 PersistPointsData();
 286                         }
 287                 }
 288
 289                 private void Snap()
 290                 {
 291                         snapshotTake:
 292 #if DEBUG
 293                         Logger.VerboseDebug("Snapshot started");
 294 #endif
 295                         try
 296                         {
 297                                 snapshot.Take();
 298 #if DEBUG
 299                                 Logger.VerboseDebug("Snapshot sleeping");
 300 #endif
 301                                 CurrentState = CommandType.Run;
 302                                 Thread.Sleep(Timeout.Infinite);
 303                         }
 304                         catch (ThreadInterruptedException)
 305                         {
 306 #if DEBUG
 307                                 Logger.VerboseDebug("Snapshot intertupted");
 308 #endif
 309                                 goto snapshotTake;
 310                         }
 311                 }
 312
 313                 private void UpdateStatus(uint totalUpdates, uint voidChunks, uint delta)
 314                 {
 315                         StatusData updateData = new StatusData(totalUpdates, voidChunks, delta, CommandType.Run);
 316
 317                         this.ClientAPI.Event.PushEvent(AutomapStatusEventKey, updateData);
 318                 }
 319
 320                 private void Prefill_POI_Designators()
 321                 {
 322
 323                         this.BlockID_Designators = new Dictionary<int, BlockDesignator>();
 324                         this.Entity_Designators = new Dictionary<AssetLocation, EntityDesignator>();
 325                         this.RockIdCodes = Helpers.ArbitrarytBlockIdHunter(ClientAPI, new AssetLocation(GlobalConstants.DefaultDomain, "rock-"), EnumBlockMaterial.Stone);
 326
 327                         //Add special marker types for BlockID's of "Interest", overwrite colour, and method
 328
 329                         Reload_POI_Designators();
 330                 }
 331
 332                 private void Reload_POI_Designators()
 333                 {
 334                         Logger.VerboseDebug("Connecting {0} Configured Block-Designators", configuration.BlockDesignators.Count);
 335                         foreach (var designator in configuration.BlockDesignators)
 336                         {
 337                                 var blockIDs = Helpers.ArbitrarytBlockIdHunter(ClientAPI, designator.Pattern, designator.Material);
 338                                 if (blockIDs.Count > 0) { Logger.VerboseDebug("Designator {0} has {1} associated blockIDs", designator.ToString(), blockIDs.Count); }
 339                                 foreach (var entry in blockIDs)
 340                                 {
 341                                         BlockID_Designators.Add(entry.Key, designator);
 342                                 }
 343                         }
 344                         this.ChunkRenderer.BlockID_Designators = BlockID_Designators;
 345
 346
 347                         Logger.VerboseDebug("Connecting {0} Configured Entity-Designators", configuration.EntityDesignators.Count);
 348                         foreach (var designator in configuration.EntityDesignators)
 349                         {
 350                                 //Get Variants first, from EntityTypes...better be populated!
 351                                 var matched = ClientAPI.World.EntityTypes.FindAll(entp => entp.Code.BeginsWith(designator.Pattern.Domain, designator.Pattern.Path));
 352
 353                                 foreach (var match in matched)
 354                                 {
 355                                         Logger.VerboseDebug("Linked Entity: {0} Designator: {1}", match.Code, designator);
 356                                         this.Entity_Designators.Add(match.Code, designator);
 357                                 }
 358
 359                                 //EntityProperties props = ClientAPI.World.GetEntityType(designator.Pattern);
 360                         }
 361
 362
 363                 }
 364
 365
 366
 367                 /// <summary>
 368                 /// Store Points/Entity of Interest
 369                 /// </summary>
 370                 private void PersistPointsData()
 371                 {
 372                         //POI and EOI raw dump files ~ WRITE em!
 373                         //var poiRawFile = File.
 374                         string poiPath = Path.Combine(path, poiFileName);
 375                         string eoiPath = Path.Combine(path, eoiFileName);
 376
 377                         if (this.POIs.Count > 0)
 378                         {
 379                                 using (var poiFile = File.OpenWrite(poiPath))
 380                                 {
 381                                         Serializer.Serialize<PointsOfInterest>(poiFile, this.POIs);
 382                                 }
 383                         }
 384
 385                         if (this.EOIs.Count > 0)
 386                         {
 387                                 using (var eoiFile = File.OpenWrite(eoiPath))
 388                                 {
 389                                         Serializer.Serialize<EntitiesOfInterest>(eoiFile, this.EOIs);
 390                                 }
 391                         }
 392
 393                         //Create Easy to Parse TSV file for tool/human use....
 394                         string pointsTsvPath = Path.Combine(path, pointsTsvFileName);
 395
 396                         using (var tsvWriter = new StreamWriter(pointsTsvPath, false, Encoding.UTF8))
 397                         {
 398                                 tsvWriter.WriteLine("Name\tDescription\tLocation\tTime\tDestination");
 399                                 foreach (var point in this.POIs)
 400                                 {
 401                                         tsvWriter.Write(point.Name + "\t");
 402                                         var notes = point.Notes
 403                                                 .Replace("\n", "\\n")
 404                                                 .Replace("\t", "\\t")
 405                                                 .Replace("\\", "\\\\");
 406                                         tsvWriter.Write(notes + "\t");
 407                                         tsvWriter.Write(point.Location.PrettyCoords(ClientAPI) + "\t");
 408                                         tsvWriter.Write(point.Timestamp.ToString("u") + "\t");
 409                                         tsvWriter.Write((point.Destination != null ? point.Destination.PrettyCoords(ClientAPI) : "---") +"\t");
 410                                         tsvWriter.WriteLine();
 411                                 }
 412                                 foreach (var entity in this.EOIs)
 413                                 {
 414                                         tsvWriter.Write(entity.Name + "\t");
 415                                         var notes = entity.Notes
 416                                                 .Replace("\n", "\\n")
 417                                                 .Replace("\t", "\\t")
 418                                                 .Replace("\\", "\\\\");
 419                                         tsvWriter.Write(notes + "\t");
 420                                         tsvWriter.Write(entity.Location.PrettyCoords(ClientAPI) + "\t");
 421                                         tsvWriter.Write(entity.Timestamp.ToString("u") + "\t");
 422                                         tsvWriter.Write("n/a\t");
 423                                         tsvWriter.WriteLine();
 424                                 }
 425                                 tsvWriter.WriteLine();
 426                                 tsvWriter.Flush();
 427                         }
 428
 429                 }
 430
 431                 private ColumnMeta CreateColumnMetadata(KeyValuePair<Vec2i, uint> mostActiveCol, IMapChunk mapChunk)
 432                 {
 433                         ColumnMeta data = new ColumnMeta(mostActiveCol.Key.Copy(), ClientAPI, (byte) chunkSize);
 434                         BlockPos equivBP = new BlockPos(mostActiveCol.Key.X * chunkSize,
 435                                                                                         mapChunk.YMax,
 436                                                                                         mostActiveCol.Key.Y * chunkSize);
 437
 438                         var climate = ClientAPI.World.BlockAccessor.GetClimateAt(equivBP);
 439                         data.UpdateFieldsFrom(climate, mapChunk, TimeSpan.FromHours(ClientAPI.World.Calendar.TotalHours));
 440
 441                         return data;
 442                 }
 443
 444                 /// <summary>
 445                 /// Reload chunk bounds from chunk shards
 446                 /// </summary>
 447                 /// <returns>The metadata.</returns>
 448                 private void Reload_Metadata()
 449                 {
 450                         var shardsDir = new DirectoryInfo( Path.Combine(path, _chunkPath) );
 451
 452                         if (!shardsDir.Exists)
 453                         {
 454                                 #if DEBUG
 455                                 Logger.VerboseDebug("Could not open world map (shards) directory");
 456                                 #endif
 457                                 return;
 458                         }
 459                         var shardFiles = shardsDir.GetFiles(chunkFile_filter);
 460
 461                         if (shardFiles.Length > 0)
 462                         {
 463                                 #if DEBUG
 464                                 Logger.VerboseDebug("Metadata reloading from {0} shards", shardFiles.Length);
 465                                 #endif
 466
 467                                 foreach (var shardFile in shardFiles)
 468                                 {
 469
 470                                         if (shardFile.Length < 1024) continue;
 471                                         var result = chunkShardRegex.Match(shardFile.Name);
 472                                         if (!result.Success) continue;
 473
 474                                         int X_chunk_pos = int.Parse(result.Groups["X"].Value);
 475                                         int Z_chunk_pos = int.Parse(result.Groups["Z"].Value);
 476
 477                                         try
 478                                         {
 479                                                 using (var fileStream = shardFile.OpenRead())
 480                                                 {
 481
 482                                                         PngReader pngRead = new PngReader(fileStream);
 483                                                         pngRead.ReadSkippingAllRows();
 484                                                         pngRead.End();
 485                                                         //Parse PNG chunks for METADATA in shard
 486                                                         PngMetadataChunk metadataFromPng = pngRead.GetChunksList().GetById1(PngMetadataChunk.ID) as PngMetadataChunk;
 487                                                         var column = metadataFromPng.ChunkMetadata;
 488                                                         if (column.PrettyLocation == null)
 489                                                                 column = column.Reload(ClientAPI);
 490                                                         chunkTopMetadata.Add(column);
 491                                                 }
 492
 493                                         }
 494                                         catch (PngjException someEx)
 495                                         {
 496                                                 Logger.Error("PNG Corruption file '{0}' - Reason: {1}", shardFile.Name, someEx);
 497                                                 continue;
 498                                         }
 499                                 }
 500                         }
 501
 502                         //POI and EOI raw dump files ~ reload em!
 503                         //var poiRawFile = File.
 504                         string poiPath = Path.Combine(path, poiFileName);
 505                         string eoiPath = Path.Combine(path, eoiFileName);
 506
 507                         if (File.Exists(poiPath))
 508                         {
 509                                 using (var poiFile = File.OpenRead(poiPath))
 510                                 {
 511                                         this.POIs = Serializer.Deserialize<PointsOfInterest>(poiFile);
 512                                         Logger.VerboseDebug("Reloaded {0} POIs from file.", this.POIs.Count);
 513                                 }
 514                         }
 515
 516                         if (File.Exists(eoiPath))
 517                         {
 518                                 using (var eoiFile = File.OpenRead(eoiPath))
 519                                 {
 520                                         this.EOIs = Serializer.Deserialize<EntitiesOfInterest>(eoiFile);
 521                                         Logger.VerboseDebug("Reloaded {0} EOIs from file.", this.EOIs.Count);
 522                                 }
 523                         }
 524
 525                 }
 526
 527                 private PngWriter SetupPngImage(Vec2i coord, ref ColumnMeta metadata)
 528                 {
 529                         ImageInfo imageInf = new ImageInfo(chunkSize, chunkSize, 8, false);
 530
 531                         string filename = $"{coord.X}_{coord.Y}.png";
 532                         filename = Path.Combine(path, _chunkPath ,filename);
 533
 534                         PngWriter pngWriter = FileHelper.CreatePngWriter(filename, imageInf, true);
 535                         PngMetadata meta = pngWriter.GetMetadata();
 536                         meta.SetTimeNow();
 537                         meta.SetText("Chunk_X", coord.X.ToString("D"));
 538                         meta.SetText("Chunk_Y", coord.Y.ToString("D"));
 539                         //Setup specialized meta-data PNG chunks here...
 540                         PngMetadataChunk pngChunkMeta = new PngMetadataChunk(pngWriter.ImgInfo)
 541                         {
 542                                 ChunkMetadata = metadata
 543                         };
 544                         pngWriter.GetChunksList().Queue(pngChunkMeta);
 545                         pngWriter.CompLevel = 5;// 9 is the maximum compression but thats too high for the small benefit it gives
 546                         pngWriter.CompressionStrategy = Hjg.Pngcs.Zlib.EDeflateCompressStrategy.Huffman;
 547
 548                         return pngWriter;
 549                 }
 550
 551                 /// <summary>
 552                 /// Does the heavy lifting of Scanning columns of chunks - scans for BlockEntity, creates Heightmap and stats...
 553                 /// </summary>
 554                 /// <param name="key">Chunk Coordinate</param>
 555                 /// <param name="mapChunk">Map chunk.</param>
 556                 /// <param name="chunkMeta">Chunk metadata</param>
 557                 private void ProcessChunkBlocks(Vec2i key, IMapChunk mapChunk, ref ColumnMeta chunkMeta)
 558                 {
 559
 560                         int targetChunkY = mapChunk.YMax / chunkSize;//Surface ...
 561                         for (; targetChunkY > 0; targetChunkY--)
 562                         {
 563                                 WorldChunk chunkData = ClientAPI.World.BlockAccessor.GetChunk(key.X, targetChunkY, key.Y) as WorldChunk;
 564
 565                                 if (chunkData == null || chunkData.BlockEntities == null)
 566                                 {
 567 #if DEBUG
 568                                         Logger.VerboseDebug("Chunk null or empty X{0} Y{1} Z{2}", key.X, targetChunkY, key.Y);
 569 #endif
 570                                         nullChunkCount++;
 571                                         continue;
 572                                 }
 573
 574                                 /*************** Chunk Entities Scanning *********************/
 575                                 if (chunkData.BlockEntities != null && chunkData.BlockEntities.Count > 0)
 576                                 {
 577 #if DEBUG
 578                                         Logger.VerboseDebug("Surface@ {0} = BlockEntities: {1}", key, chunkData.BlockEntities.Count);
 579 #endif
 580
 581                                         foreach (var blockEnt in chunkData.BlockEntities)
 582                                         {
 583                                                 if (blockEnt.Value != null && blockEnt.Value.Block != null && BlockID_Designators.ContainsKey(blockEnt.Value.Block.BlockId))
 584                                                 {
 585                                                         var designator = BlockID_Designators[blockEnt.Value.Block.BlockId];
 586                                                         designator.SpecialAction(ClientAPI, POIs, blockEnt.Value.Pos.Copy(), blockEnt.Value.Block);
 587                                                 }
 588                                         }
 589                                 }
 590                                 /********************* Chunk/Column BLOCKs scanning ****************/
 591                                 //Heightmap, Stats, block tally
 592                                 chunkData.Unpack();
 593
 594                                 //int X_index, Y_index, Z_index;
 595
 596                                 //Ensure ChunkData Metadata fields arn't null...due to being tossed out
 597                                 //if (chunkMeta.HeightMap == null) { chunkMeta.HeightMap = new ushort[chunkSize, chunkSize]; }
 598                                 //if (chunkMeta.RockRatio == null) { chunkMeta.RockRatio = new Dictionary<int, uint>(10); }
 599
 600                                 //for (Y_index = 0; Y_index < chunkSize - 1; Y_index++)
 601                                 //{
 602                                 //      for (Z_index = 0; Z_index < chunkSize - 1; Z_index++)
 603                                 //      {
 604                                 //              for (X_index = 0; X_index < chunkSize - 1; X_index++)
 605                                 //              {
 606                                 //                      /* Encode packed indicie
 607                                 //                      (y * chunksize + z) * chunksize + x
 608                                 //                      */
 609                                 //                      var indicie = Helpers.ChunkBlockIndicie16(X_index, Y_index, Z_index);
 610                                 //                      int aBlockId = chunkData.Blocks[indicie];
 611
 612                                 //                      if (aBlockId == 0)
 613                                 //                      {//Air
 614                                 //                              chunkMeta.AirBlocks++;
 615                                 //                              continue;
 616                                 //                      }
 617
 618                                 //                      if (RockIdCodes.ContainsKey(aBlockId))
 619                                 //                      {
 620                                 //                              if (chunkMeta.RockRatio.ContainsKey(aBlockId))
 621                                 //                                      chunkMeta.RockRatio[aBlockId]++;
 622                                 //                              else
 623                                 //                                      chunkMeta.RockRatio.Add(aBlockId, 1);
 624                                 //                      }
 625
 626                                 //                      chunkMeta.NonAirBlocks++;
 627
 628                                 //                      //Heightmap
 629                                 //                      //if (chunkMeta.HeightMap[X_index, Z_index] == 0)
 630                                 //                      //{
 631
 632                                 //                      //      chunkMeta.HeightMap[X_index, Z_index] = (ushort) (Y_index + (targetChunkY * chunkSize));
 633                                 //                      //}
 634                                 //              }
 635                                 //      }
 636
 637                                 //}
 638
 639                         }
 640                 }
 641
 642                 private void UpdateEntityMetadata()
 643                 {
 644                         Logger.Debug("Presently {0} Entities", ClientAPI.World.LoadedEntities.Count);
 645                         //Mabey scan only for 'new' entities by tracking ID in set?
 646                         foreach (var loadedEntity in ClientAPI.World.LoadedEntities.ToArray())
 647                         {
 648
 649 #if DEBUG
 650                                 //Logger.VerboseDebug($"ENTITY: ({loadedEntity.Value.Code}) = #{loadedEntity.Value.EntityId} {loadedEntity.Value.State} {loadedEntity.Value.LocalPos}    <<<<<<<<<<<<");
 651 #endif
 652
 653                                 var dMatch = Entity_Designators.SingleOrDefault(se => se.Key.Equals(loadedEntity.Value.Code));
 654                                 if (dMatch.Value != null)
 655                                 {
 656                                         dMatch.Value.SpecialAction(ClientAPI, this.EOIs, loadedEntity.Value.Pos.AsBlockPos.Copy(), loadedEntity.Value);
 657                                 }
 658
 659                         }
 660
 661
 662                 }
 663
 664                 private void AddNote(string notation)
 665                 {
 666                         var playerNodePoi = new PointOfInterest()
 667                         {
 668                                 Name = "Note",
 669                                 Location = ClientAPI.World.Player.Entity.Pos.AsBlockPos.Copy(),
 670                                 Notes = notation,
 671                                 Timestamp = DateTime.UtcNow,
 672                         };
 673
 674                         this.POIs.AddReplace(playerNodePoi);
 675                 }
 676
 677
 678
 679                 private void CommandListener(string eventName, ref EnumHandling handling, IAttribute data)
 680                 {
 681                         //Logger.VerboseDebug("MsgBus RX: AutomapCommandMsg: {0}", data.ToJsonToken());
 682
 683                         CommandData cmdData = data as CommandData;
 684
 685                         switch (cmdData.State)
 686                         {
 687                                 case CommandType.Run:
 688                                 case CommandType.Stop:
 689                                 case CommandType.Snapshot:
 690                                         if (CurrentState != cmdData.State)
 691                                         {
 692                                                 CurrentState = cmdData.State;
 693                                                 AwakenCartographer(0.0f);
 694                                         }
 695                                         break;
 696
 697                                 case CommandType.Notation:
 698                                         //Add to POI list where player location
 699                                         AddNote(cmdData.Notation);
 700                                         break;
 701                         }
 702 #if DEBUG
 703                         ClientAPI.TriggerChatMessage($"Automap commanded to: {cmdData.State} ");
 704 #endif
 705                 }
 706                 #endregion
 707
 708         }
 709
 710 }