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.Text;
   7 using System.Text.RegularExpressions;
   8 using System.Threading;
   9
  10 using Hjg.Pngcs;
  11 using Hjg.Pngcs.Chunks;
  12 using Newtonsoft.Json;
  13 using Vintagestory.API.Client;
  14 using Vintagestory.API.Common;
  15 using Vintagestory.API.Config;
  16 using Vintagestory.API.Datastructures;
  17 using Vintagestory.API.MathTools;
  18 using Vintagestory.Common;
  19
  20 namespace Automap
  21 {
  22         public class AutomapSystem
  23         {
  24                 private Thread cartographer_thread;
  25                 private ICoreClientAPI ClientAPI { get; set; }
  26                 private ILogger Logger { get; set; }
  27                 private IChunkRenderer ChunkRenderer { get; set; }
  28
  29                 private const string _mapPath = @"Maps";
  30                 private const string _chunkPath = @"Chunks";
  31                 private const string _domain = @"automap";
  32                 private const string chunkFile_filter = @"*_*.png";
  33                 private static Regex chunkShardRegex = new Regex(@"(?<X>[\d]+)_(?<Z>[\d]+).png", RegexOptions.Singleline);
  34
  35                 private ConcurrentDictionary<Vec2i, uint> columnCounter = new ConcurrentDictionary<Vec2i, uint>(3, 150);
  36                 private ColumnsMetadata chunkTopMetadata;
  37                 private PointsOfInterest POIs = new PointsOfInterest();
  38                 private EntitiesOfInterest EOIs = new EntitiesOfInterest();
  39
  40                 internal Dictionary<int, BlockDesignator> BlockID_Designators { get; private set; }
  41                 internal Dictionary<AssetLocation, EntityDesignator> Entity_Designators { get; private set; }
  42                 internal Dictionary<int, string> RockIdCodes { get; private set; }
  43
  44                 internal RunState CurrentState { get; set; }
  45                 //Run status, Chunks processed, stats, center of map....
  46                 private uint nullChunkCount, updatedChunksTotal;
  47                 private Vec2i startChunkColumn;
  48
  49                 private readonly int chunkSize;
  50                 private string path;
  51                 private IAsset staticMap;
  52
  53                 public static string AutomapStatusEventKey = @"AutomapStatus";
  54                 public static string AutomapCommandEventKey = @"AutomapCommand";
  55
  56
  57                 public AutomapSystem(ICoreClientAPI clientAPI, ILogger logger)
  58                 {
  59                         this.ClientAPI = clientAPI;
  60                         this.Logger = logger;
  61                         chunkSize = ClientAPI.World.BlockAccessor.ChunkSize;
  62                         ClientAPI.Event.LevelFinalize += EngageAutomap;
  63
  64                         //TODO:Choose which one from GUI
  65                         this.ChunkRenderer = new StandardRenderer(clientAPI, logger);
  66
  67                         //Listen on bus for commands
  68                         ClientAPI.Event.RegisterEventBusListener(CommandListener, 1.0, AutomapSystem.AutomapCommandEventKey);
  69
  70                 }
  71
  72
  73                 #region Internals
  74                 private void EngageAutomap()
  75                 {
  76                         path = ClientAPI.GetOrCreateDataPath(_mapPath);
  77                         path = ClientAPI.GetOrCreateDataPath(Path.Combine(path, "World_" + ClientAPI.World.Seed));//Add name of World too...'ServerApi.WorldManager.CurrentWorldName'
  78
  79
  80                         string mapFilename = Path.Combine(path, "automap.html");
  81                         StreamWriter outputText = new StreamWriter(File.Open(mapFilename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
  82
  83                         staticMap = ClientAPI.World.AssetManager.Get(new AssetLocation(_domain, "config/automap.html"));
  84                         outputText.Write(staticMap.ToText());
  85                         outputText.Flush();
  86
  87                         Prefill_POI_Designators();
  88                         startChunkColumn = new Vec2i((ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.X / chunkSize), (ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.Z / chunkSize));
  89                         chunkTopMetadata = new ColumnsMetadata(startChunkColumn);
  90
  91                         Logger.Notification("AUTOMAP Start {0}", startChunkColumn);
  92                         Reload_Metadata();
  93
  94                         ClientAPI.Event.ChunkDirty += ChunkAChanging;
  95
  96                         cartographer_thread = new Thread(Cartographer)
  97                         {
  98                                 Name = "Cartographer",
  99                                 Priority = ThreadPriority.Lowest,
 100                                 IsBackground = true
 101                         };
 102
 103                         ClientAPI.Event.RegisterGameTickListener(AwakenCartographer, 6000);
 104                 }
 105
 106                 private void ChunkAChanging(Vec3i chunkCoord, IWorldChunk chunk, EnumChunkDirtyReason reason)
 107                 {
 108                         Vec2i topPosition = new Vec2i(chunkCoord.X, chunkCoord.Z);
 109
 110                         columnCounter.AddOrUpdate(topPosition, 1, (key, colAct) => colAct + 1);
 111                 }
 112
 113                 private void AwakenCartographer(float delayed)
 114                 {
 115
 116                         if (CurrentState == RunState.Run && (ClientAPI.IsGamePaused != false || ClientAPI.IsShuttingDown != true))
 117                         {
 118 #if DEBUG
 119                                 Logger.VerboseDebug("Cartographer re-trigger from [{0}]", cartographer_thread.ThreadState);
 120 #endif
 121
 122                                 if (cartographer_thread.ThreadState.HasFlag(ThreadState.Unstarted))
 123                                 {
 124                                         cartographer_thread.Start();
 125                                 }
 126                                 else if (cartographer_thread.ThreadState.HasFlag(ThreadState.WaitSleepJoin))
 127                                 {
 128                                         //Time to (re)write chunk shards
 129                                         cartographer_thread.Interrupt();
 130                                 }
 131                                 //#if DEBUG
 132                                 //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})");
 133                                 //#endif
 134                         }
 135                         else if (CurrentState == RunState.Snapshot)
 136                         {
 137                                 //TODO: Snapshot generator second thread...
 138                         }
 139
 140                 }
 141
 142
 143                 private void Cartographer()
 144                 {
 145                         wake:
 146                         Logger.VerboseDebug("Cartographer thread awoken");
 147
 148                         try
 149                         {
 150                                 uint ejectedItem = 0;
 151                                 uint updatedChunks = 0;
 152                                 uint updatedPixels = 0;
 153
 154                                 //-- Should dodge enumerator changing underfoot....at a cost.
 155                                 if (!columnCounter.IsEmpty)
 156                                 {
 157                                         var tempSet = columnCounter.ToArray().OrderByDescending(kvp => kvp.Value);
 158                                         foreach (var mostActiveCol in tempSet)
 159                                         {
 160
 161                                                 var mapChunk = ClientAPI.World.BlockAccessor.GetMapChunk(mostActiveCol.Key);
 162
 163                                                 if (mapChunk == null)
 164                                                 {
 165                                                         Logger.Warning("SKIP CHUNK: ({0}) - Map Chunk NULL!", mostActiveCol.Key);
 166                                                         nullChunkCount++;
 167                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 168                                                         continue;
 169                                                 }
 170
 171                                                 ColumnMeta chunkMeta;
 172                                                 if (chunkTopMetadata.Contains(mostActiveCol.Key)) {
 173                                                 chunkMeta = chunkTopMetadata[mostActiveCol.Key];
 174                                                 }
 175                                                 else {
 176                                                 chunkMeta = CreateColumnMetadata(mostActiveCol, mapChunk);
 177                                                 }
 178
 179                                                 UpdateEntityMetadata();
 180                                                 ProcessChunkBlocks(mostActiveCol.Key, mapChunk, chunkMeta);
 181
 182                                                 PngWriter pngWriter = SetupPngImage(mostActiveCol.Key, chunkMeta);
 183                                                 ChunkRenderer.GenerateChunkPngShard(mostActiveCol.Key, mapChunk, chunkMeta, pngWriter, out updatedPixels);
 184
 185                                                 if (updatedPixels > 0)
 186                                                 {
 187
 188 #if DEBUG
 189                                                         Logger.VerboseDebug("Wrote chunk shard: ({0}) - Edits#:{1}, Pixels#:{2}", mostActiveCol.Key, mostActiveCol.Value, updatedPixels);
 190 #endif
 191                                                         updatedChunks++;
 192                                                         chunkTopMetadata.Update(chunkMeta);
 193                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 194                                                 }
 195                                                 else
 196                                                 {
 197                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 198                                                         Logger.VerboseDebug("Un-painted chunk: ({0}) ", mostActiveCol.Key);
 199                                                 }
 200
 201                                         }
 202                                 }
 203
 204                                 UpdateStatus(this.updatedChunksTotal, this.nullChunkCount, updatedChunks);
 205
 206                                 if (updatedChunks > 0)
 207                                 {
 208                                         //What about chunk updates themselves; a update bitmap isn't kept...
 209                                         updatedChunksTotal += updatedChunks;
 210                                         GenerateJSONMetadata();
 211                                         updatedChunks = 0;
 212                                 }
 213
 214                                 //Then sleep until interupted again, and repeat
 215
 216                                 Logger.VerboseDebug("Thread '{0}' about to sleep indefinitely.", Thread.CurrentThread.Name);
 217
 218                                 Thread.Sleep(Timeout.Infinite);
 219
 220                         }
 221                         catch (ThreadInterruptedException)
 222                         {
 223
 224                                 Logger.VerboseDebug("Thread '{0}' interupted [awoken]", Thread.CurrentThread.Name);
 225                                 goto wake;
 226
 227                         }
 228                         catch (ThreadAbortException)
 229                         {
 230                                 Logger.VerboseDebug("Thread '{0}' aborted.", Thread.CurrentThread.Name);
 231
 232                         }
 233                         finally
 234                         {
 235                                 Logger.VerboseDebug("Thread '{0}' executing finally block.", Thread.CurrentThread.Name);
 236                         }
 237                 }
 238
 239                 private void UpdateStatus(uint totalUpdates, uint voidChunks, uint delta)
 240                 {
 241                         StatusData updateData = new StatusData(totalUpdates, voidChunks, delta, RunState.Run);
 242
 243                         this.ClientAPI.Event.PushEvent(AutomapStatusEventKey, updateData);
 244                 }
 245
 246                 private void Prefill_POI_Designators()
 247                 {
 248
 249                         this.BlockID_Designators = new Dictionary<int, BlockDesignator>();
 250                         this.Entity_Designators = new Dictionary<AssetLocation, EntityDesignator>();
 251                         this.RockIdCodes = Helpers.ArbitrarytBlockIdHunter(ClientAPI, new AssetLocation(GlobalConstants.DefaultDomain, "rock"), EnumBlockMaterial.Stone);
 252
 253                         //Add special marker types for BlockID's of "Interest", overwrite colour, and method
 254
 255                         Install_POI_Designators(DefaultDesignators.DefaultBlockDesignators(), DefaultDesignators.DefaultEntityDesignators());
 256                 }
 257
 258                 private void Install_POI_Designators(ICollection<BlockDesignator> blockDesig, List<EntityDesignator> entDesig)
 259                 {
 260                         Logger.VerboseDebug("Connecting {0} standard Block-Designators", blockDesig.Count);
 261                         foreach (var designator in blockDesig)
 262                         {
 263                                 var blockIDs = Helpers.ArbitrarytBlockIdHunter(ClientAPI, designator.Pattern, designator.Material);
 264                                 if (blockIDs.Count > 0) { Logger.VerboseDebug("Designator {0} has {1} associated blockIDs", designator.ToString(), blockIDs.Count); }
 265                                 foreach (var entry in blockIDs)
 266                                 {
 267                                         BlockID_Designators.Add(entry.Key, designator);
 268                                 }
 269                         }
 270                         this.ChunkRenderer.BlockID_Designators = BlockID_Designators;
 271
 272
 273                         Logger.VerboseDebug("Connecting {0} standard Entity-Designators", entDesig.Count);
 274                         foreach (var designator in entDesig)
 275                         {
 276                                 //Get Variants first, from EntityTypes...better be populated!
 277                                 var matched = ClientAPI.World.EntityTypes.FindAll(entp => entp.Code.BeginsWith(designator.Pattern.Domain, designator.Pattern.Path));
 278
 279                                 foreach (var match in matched)
 280                                 {
 281                                         Logger.VerboseDebug("Linked Entity: {0} Designator: {1}", match.Code, designator);
 282                                         this.Entity_Designators.Add(match.Code, designator);
 283                                 }
 284
 285
 286
 287                                 //EntityProperties props = ClientAPI.World.GetEntityType(designator.Pattern);
 288                         }
 289
 290
 291                 }
 292
 293                 /// <summary>
 294                 /// Generates the JSON Metadata. (in Map object format )
 295                 /// </summary>
 296                 private void GenerateJSONMetadata()
 297                 {
 298                         string jsonFilename = Path.Combine(path, "Metadata.js");
 299
 300                         StreamWriter jsonWriter = new StreamWriter(jsonFilename, false, Encoding.UTF8);
 301                         using (jsonWriter)
 302                         {
 303                                 jsonWriter.Write("ViewFrame.chunks={};");
 304                                 jsonWriter.Write("ViewFrame.chunks.worldSeedNum={0};", ClientAPI.World.Seed);
 305                                 jsonWriter.Write("ViewFrame.chunks.genTime=new Date('{0}');", DateTimeOffset.UtcNow.ToString("O"));
 306                                 jsonWriter.Write("ViewFrame.chunks.startCoords=[{0},{1}];", startChunkColumn.X, startChunkColumn.Y);
 307                                 jsonWriter.Write("ViewFrame.chunks.chunkSize={0};", chunkSize);
 308                                 jsonWriter.Write("ViewFrame.chunks.northMostChunk={0};", chunkTopMetadata.North_mostChunk);
 309                                 jsonWriter.Write("ViewFrame.chunks.southMostChunk={0};", chunkTopMetadata.South_mostChunk);
 310                                 jsonWriter.Write("ViewFrame.chunks.eastMostChunk={0};", chunkTopMetadata.East_mostChunk);
 311                                 jsonWriter.Write("ViewFrame.chunks.westMostChunk={0};", chunkTopMetadata.West_mostChunk);
 312                                 //MAP object format - [key, value]: key is "x_y"
 313                                 jsonWriter.Write("ViewFrame.chunks.chunkMetadata=new Map([");
 314                                 foreach (var shard in chunkTopMetadata)
 315                                 {
 316                                         jsonWriter.Write("['{0}_{1}',", shard.Location.X, shard.Location.Y);
 317                                         jsonWriter.Write("{");
 318                                         jsonWriter.Write("prettyCoord:'{0}',", shard.Location.PrettyCoords(ClientAPI));
 319                                         jsonWriter.Write("chunkAge:'{0}',", shard.ChunkAge.ToString("g"));//World age - relative? or last edit ??
 320                                         jsonWriter.Write("temp:'{0}',", shard.Temperature.ToString("F1"));
 321                                         jsonWriter.Write("YMax:'{0}',", shard.YMax);
 322                                         jsonWriter.Write("fert:'{0}',", shard.Fertility.ToString("F1"));
 323                                         jsonWriter.Write("forestDens:'{0}',", shard.ForestDensity.ToString("F1"));
 324                                         jsonWriter.Write("rain:'{0}',", shard.Rainfall.ToString("F1"));
 325                                         jsonWriter.Write("shrubDens:'{0}',", shard.ShrubDensity.ToString("F1"));
 326                                         jsonWriter.Write("airBlocks:'{0}',", shard.AirBlocks);
 327                                         jsonWriter.Write("nonAirBlocks:'{0}',", shard.NonAirBlocks);
 328                                         //TODO: Heightmap
 329                                         //TODO: Rock-ratio, also requires a BlockID => Name lookup table....elsewhere
 330                                         jsonWriter.Write("}],");
 331                                 }
 332                                 jsonWriter.Write("]);");
 333
 334
 335                                 jsonWriter.Write("ViewFrame.chunks.pointsOfInterest = new Map([");
 336                                 foreach (var poi in POIs)
 337                                 {
 338                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Z);
 339                                         jsonWriter.Write("{");
 340                                         jsonWriter.Write("prettyCoord:'{0}',", poi.Location.PrettyCoords(ClientAPI));
 341                                         jsonWriter.Write("notes:{0},", JsonConvert.ToString(poi.Notes, '\'', StringEscapeHandling.EscapeHtml));
 342                                         jsonWriter.Write("time:new Date('{0}'),", poi.Timestamp.ToString("O"));
 343                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Z / chunkSize));
 344                                         jsonWriter.Write("}],");
 345                                 }
 346
 347                                 foreach (var poi in EOIs)
 348                                 {
 349                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Z);
 350                                         jsonWriter.Write("{");
 351                                         jsonWriter.Write("prettyCoord:'{0}',", poi.Location.PrettyCoords(ClientAPI));
 352                                         jsonWriter.Write("notes:{0},", JsonConvert.ToString(poi.Notes, '\'', StringEscapeHandling.EscapeHtml));
 353                                         jsonWriter.Write("time:new Date('{0}'),", poi.Timestamp.ToString("O"));
 354                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Z / chunkSize));
 355                                         jsonWriter.Write("}],");
 356                                 }
 357                                 jsonWriter.Write("]);");
 358
 359                                 jsonWriter.Flush();
 360                         }
 361
 362                 }
 363
 364
 365                 private ColumnMeta CreateColumnMetadata(KeyValuePair<Vec2i, uint> mostActiveCol, IMapChunk mapChunk)
 366                 {
 367                         ColumnMeta data = new ColumnMeta(mostActiveCol.Key.Copy(), ( byte )chunkSize);
 368                         BlockPos equivBP = new BlockPos(mostActiveCol.Key.X * chunkSize,
 369                                                                                         mapChunk.YMax,
 370                                                                                         mostActiveCol.Key.Y * chunkSize);
 371
 372                         var climate = ClientAPI.World.BlockAccessor.GetClimateAt(equivBP);
 373                         data.UpdateFieldsFrom(climate, mapChunk, TimeSpan.FromHours(ClientAPI.World.Calendar.TotalHours));
 374
 375                         return data;
 376                 }
 377
 378                 /// <summary>
 379                 /// Reload chunk bounds from chunk shards
 380                 /// </summary>
 381                 /// <returns>The metadata.</returns>
 382                 private void Reload_Metadata()
 383                 {
 384                         var worldmapDir = new DirectoryInfo(path);
 385
 386                         if (worldmapDir.Exists)
 387                         {
 388
 389                                 var files = worldmapDir.GetFiles(chunkFile_filter);
 390
 391                                 if (files.Length > 0)
 392                                 {
 393                                         #if DEBUG
 394                                         Logger.VerboseDebug("{0} Existing world chunk shards", files.Length);
 395                                         #endif
 396
 397                                         foreach (var shardFile in files) {
 398
 399                                         if (shardFile.Length < 1024) continue;
 400                                         var result = chunkShardRegex.Match(shardFile.Name);
 401                                         if (result.Success) {
 402                                         int X_chunk_pos = int.Parse(result.Groups["X"].Value);
 403                                         int Z_chunk_pos = int.Parse(result.Groups["Z"].Value);
 404
 405                                         try
 406                                                 {
 407                                                 using (var fileStream = shardFile.OpenRead( )) {
 408
 409                                                 PngReader pngRead = new PngReader(fileStream);
 410                                                 pngRead.ReadSkippingAllRows( );
 411                                                 pngRead.End( );
 412                                                 //Parse PNG chunks for METADATA in shard
 413                                                 PngMetadataChunk metadataFromPng = pngRead.GetChunksList( ).GetById1(PngMetadataChunk.ID) as PngMetadataChunk;
 414
 415                                                 chunkTopMetadata.Add(metadataFromPng.ChunkMetadata);
 416                                                 }
 417
 418                                                 }
 419                                                 catch (PngjException someEx)
 420                                                 {
 421                                                         Logger.Error("PNG Corruption file '{0}' - Reason: {1}", shardFile.Name, someEx);
 422                                                         continue;
 423                                                 }
 424                                         }
 425
 426                                         }
 427                                 }
 428
 429
 430                         }
 431                         else
 432                         {
 433 #if DEBUG
 434                                 Logger.VerboseDebug("Could not open world map directory");
 435 #endif
 436                         }
 437
 438
 439
 440                 }
 441
 442                 private PngWriter SetupPngImage(Vec2i coord, ColumnMeta metadata)
 443                 {
 444                         ImageInfo imageInf = new ImageInfo(chunkSize, chunkSize, 8, false);
 445
 446                         string filename = $"{coord.X}_{coord.Y}.png";
 447                         filename = Path.Combine(path, filename);
 448
 449                         PngWriter pngWriter = FileHelper.CreatePngWriter(filename, imageInf, true);
 450                         PngMetadata meta = pngWriter.GetMetadata();
 451                         meta.SetTimeNow();
 452                         meta.SetText("Chunk_X", coord.X.ToString("D"));
 453                         meta.SetText("Chunk_Y", coord.Y.ToString("D"));
 454                         //Setup specialized meta-data PNG chunks here...
 455                         PngMetadataChunk pngChunkMeta = new PngMetadataChunk(pngWriter.ImgInfo)
 456                         {
 457                                 ChunkMetadata = metadata
 458                         };
 459                         pngWriter.GetChunksList().Queue(pngChunkMeta);
 460                         pngWriter.CompLevel = 9;// 9 is the maximum compression
 461                         pngWriter.CompressionStrategy = Hjg.Pngcs.Zlib.EDeflateCompressStrategy.Huffman;
 462
 463                         return pngWriter;
 464                 }
 465
 466                 /// <summary>
 467                 /// Does the heavy lifting of Scanning columns of chunks - scans for BlockEntity, creates Heightmap and stats...
 468                 /// </summary>
 469                 /// <param name="key">Chunk Coordinate</param>
 470                 /// <param name="mapChunk">Map chunk.</param>
 471                 /// <param name="chunkMeta">Chunk metadata</param>
 472                 private void ProcessChunkBlocks(Vec2i key, IMapChunk mapChunk, ColumnMeta chunkMeta)
 473                 {
 474
 475                         int targetChunkY = mapChunk.YMax / chunkSize;//Surface ...
 476                         for (; targetChunkY > 0; targetChunkY--)
 477                         {
 478                         WorldChunk chunkData = ClientAPI.World.BlockAccessor.GetChunk(key.X, targetChunkY, key.Y) as WorldChunk;
 479
 480                         if (chunkData == null || chunkData.BlockEntities == null) {
 481                         #if DEBUG
 482                         Logger.VerboseDebug("Chunk null or empty X{0} Y{1} Z{2}", key.X, targetChunkY, key.Y);
 483                         #endif
 484                         continue;
 485                         }
 486
 487                                 /*************** Chunk Entities Scanning *********************/
 488                                 if (chunkData.BlockEntities != null && chunkData.BlockEntities.Length > 0)
 489                                 {
 490                                 #if DEBUG
 491                                         Logger.VerboseDebug("Surface@ {0} = BlockEntities: {1}", key, chunkData.BlockEntities.Length);
 492                                 #endif
 493
 494                                         foreach (var blockEnt in chunkData.BlockEntities)
 495                                         {
 496
 497                                                 if (blockEnt != null && blockEnt.Block != null && BlockID_Designators.ContainsKey(blockEnt.Block.BlockId))
 498                                                 {
 499                                                         var designator = BlockID_Designators[blockEnt.Block.BlockId];
 500                                                         designator.SpecialAction(ClientAPI, POIs, blockEnt.Pos.Copy(), blockEnt.Block);
 501                                                 }
 502                                         }
 503
 504                                 }
 505                                 /********************* Chunk/Column BLOCKs scanning ****************/
 506                                 //Heightmap, Stats, block tally
 507                                 chunkData.Unpack();
 508
 509                                 int X_index, Y_index, Z_index;
 510                                 X_index = Y_index = Z_index = 0;
 511
 512                                 do
 513                                 {
 514                                         do
 515                                         {
 516                                                 do
 517                                                 {
 518                                                         /* Encode packed indicie
 519                                                         (y * chunksize + z) * chunksize + x
 520                                                         */
 521                                                         var indicie = Helpers.ChunkBlockIndicie16(X_index, Y_index, Z_index);
 522                                                         int aBlockId = chunkData.Blocks[indicie];
 523
 524                                                         if (aBlockId == 0)
 525                                                         {//Air
 526                                                                 chunkMeta.AirBlocks++;
 527                                                                 continue;
 528                                                         }
 529
 530                                                         if (RockIdCodes.ContainsKey(aBlockId))
 531                                                         {
 532                                                                 if (chunkMeta.RockRatio.ContainsKey(aBlockId)) { chunkMeta.RockRatio[aBlockId]++; } else { chunkMeta.RockRatio.Add(aBlockId, 1); }
 533                                                         }
 534
 535                                                         chunkMeta.NonAirBlocks++;
 536
 537                                                         //Heightmap
 538                                                         if (chunkMeta.HeightMap[X_index, Z_index] == 0)
 539                                                         { chunkMeta.HeightMap[X_index, Z_index] = (ushort) (Y_index + (targetChunkY * chunkSize)); }
 540
 541                                                 }
 542                                                 while (X_index++ < (chunkSize - 1));
 543                                                 X_index = 0;
 544                                         }
 545                                         while (Z_index++ < (chunkSize - 1));
 546                                         Z_index = 0;
 547                                 }
 548                                 while (Y_index++ < (chunkSize - 1));
 549
 550                         }
 551                 }
 552
 553                 private void UpdateEntityMetadata()
 554                 {
 555                         Logger.Debug("Presently {0} Entities", ClientAPI.World.LoadedEntities.Count);
 556                         //Mabey scan only for 'new' entities by tracking ID in set?
 557                         foreach (var loadedEntity in ClientAPI.World.LoadedEntities.ToList())
 558                         {
 559
 560 #if DEBUG
 561                                 //Logger.VerboseDebug($"ENTITY: ({loadedEntity.Value.Code}) = #{loadedEntity.Value.EntityId} {loadedEntity.Value.State} {loadedEntity.Value.LocalPos}    <<<<<<<<<<<<");
 562 #endif
 563
 564                                 var dMatch = Entity_Designators.SingleOrDefault(se => se.Key.Equals(loadedEntity.Value.Code));
 565                                 if (dMatch.Value != null)
 566                                 {
 567                                         dMatch.Value.SpecialAction(ClientAPI, this.EOIs, loadedEntity.Value.LocalPos.AsBlockPos.Copy(), loadedEntity.Value);
 568                                 }
 569
 570                         }
 571
 572
 573                 }
 574
 575                 private void AddNote(string notation)
 576                 {
 577                         var playerNodePoi = new PointOfInterest()
 578                         {
 579                                 Location = ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.Copy(),
 580                                 Notes = notation,
 581                                 Timestamp = DateTimeOffset.UtcNow,
 582                         };
 583
 584                         this.POIs.AddReplace(playerNodePoi);
 585                 }
 586
 587
 588
 589                 private void CommandListener(string eventName, ref EnumHandling handling, IAttribute data)
 590                 {
 591                         Logger.VerboseDebug("MsgBus RX: AutomapCommandMsg: {0}", data.ToJsonToken());
 592
 593                         CommandData cmdData = data as CommandData;
 594
 595
 596                         if (CurrentState != RunState.Snapshot)
 597                         {
 598                                 switch (cmdData.State)
 599                                 {
 600                                         case RunState.Run:
 601                                                 CurrentState = cmdData.State;
 602                                                 AwakenCartographer(0.0f);
 603                                                 break;
 604
 605                                         case RunState.Stop:
 606                                                 CurrentState = cmdData.State;
 607                                                 break;
 608
 609                                         case RunState.Snapshot:
 610                                                 CurrentState = RunState.Stop;
 611                                                 //Snapshot starts a second thread/process...
 612
 613                                                 break;
 614
 615                                         case RunState.Notation:
 616                                                 //Add to POI list where player location
 617                                                 AddNote(cmdData.Notation);
 618                                                 break;
 619                                 }
 620
 621                         }
 622
 623                         if (CurrentState != cmdData.State)
 624                         {
 625                                 CurrentState = cmdData.State;
 626                                 AwakenCartographer(0.0f);
 627                         }
 628
 629 #if DEBUG
 630                         Logger.VerboseDebug($"Automap commanded to: {cmdData.State} ");
 631 #endif
 632
 633                 }
 634
 635
 636                 #endregion
 637
 638         }
 639
 640 }