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