Automap/Subsystems/AutomapSystem.cs

   1 using System;
   2 using System.Collections.Concurrent;
   3 using System.Collections.Generic;
   4 using System.Collections.ObjectModel;
   5
   6 using System.IO;
   7 using System.Linq;
   8 using System.Text;
   9 using System.Text.RegularExpressions;
  10 using System.Threading;
  11 using System.Web.UI;
  12
  13 using Hjg.Pngcs;
  14 using Hjg.Pngcs.Chunks;
  15
  16 using Vintagestory.API.Client;
  17 using Vintagestory.API.Common;
  18 using Vintagestory.API.Common.Entities;
  19 using Vintagestory.API.Config;
  20 using Vintagestory.API.Datastructures;
  21 using Vintagestory.API.MathTools;
  22 using Vintagestory.Common;
  23
  24 namespace Automap
  25 {
  26         public class AutomapSystem
  27         {
  28                 private Thread cartographer_thread;
  29                 private ICoreClientAPI ClientAPI { get; set; }
  30                 private ILogger Logger { get; set; }
  31                 private IChunkRenderer ChunkRenderer { get; set; }
  32
  33                 private const string _mapPath = @"Maps";
  34                 private const string _chunkPath = @"Chunks";
  35                 private const string _domain = @"automap";
  36                 private const string chunkFile_filter = @"*_*.png";
  37                 private static Regex chunkShardRegex = new Regex(@"(?<X>[\d]+)_(?<Z>[\d]+).png", RegexOptions.Singleline);
  38
  39                 private ConcurrentDictionary<Vec2i, uint> columnCounter = new ConcurrentDictionary<Vec2i, uint>(3, 150);
  40                 private ColumnsMetadata chunkTopMetadata;
  41                 private PointsOfInterest POIs = new PointsOfInterest();
  42                 private EntitiesOfInterest EOIs = new EntitiesOfInterest();
  43
  44                 internal Dictionary<int, BlockDesignator> BlockID_Designators { get; private set; }
  45                 internal Dictionary<AssetLocation, EntityDesignator> Entity_Designators { get; private set; }
  46                 internal Dictionary<int, string> RockIdCodes { get; private set; }
  47
  48                 internal RunState CurrentState { get; set; }
  49                 //Run status, Chunks processed, stats, center of map....
  50                 private uint nullChunkCount, updatedChunksTotal;
  51                 private Vec2i startChunkColumn;
  52
  53                 private readonly int chunkSize;
  54                 private string path;
  55                 private IAsset stylesFile;
  56
  57                 public static string AutomapStatusEventKey = @"AutomapStatus";
  58                 public static string AutomapCommandEventKey = @"AutomapCommand";
  59
  60
  61                 public AutomapSystem(ICoreClientAPI clientAPI, ILogger logger)
  62                 {
  63                         this.ClientAPI = clientAPI;
  64                         this.Logger = logger;
  65                         chunkSize = ClientAPI.World.BlockAccessor.ChunkSize;
  66                         ClientAPI.Event.LevelFinalize += EngageAutomap;
  67
  68                         //TODO:Choose which one from GUI
  69                         this.ChunkRenderer = new StandardRenderer(clientAPI, logger);
  70
  71                         //Listen on bus for commands
  72                         ClientAPI.Event.RegisterEventBusListener(CommandListener, 1.0, AutomapSystem.AutomapCommandEventKey);
  73
  74                 }
  75
  76
  77                 #region Internals
  78                 private void EngageAutomap()
  79                 {
  80                         path = ClientAPI.GetOrCreateDataPath(_mapPath);
  81                         path = ClientAPI.GetOrCreateDataPath(Path.Combine(path, "World_" + ClientAPI.World.Seed));//Add name of World too...'ServerApi.WorldManager.CurrentWorldName'
  82
  83                         stylesFile = ClientAPI.World.AssetManager.Get(new AssetLocation(_domain, "config/automap_format.css"));
  84                         Logger.VerboseDebug("CSS loaded: {0} size: {1}", stylesFile.IsLoaded(), stylesFile.ToText().Length);
  85
  86                         Prefill_POI_Designators();
  87                         startChunkColumn = new Vec2i((ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.X / chunkSize), (ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.Z / chunkSize));
  88                         chunkTopMetadata = new ColumnsMetadata(startChunkColumn);
  89
  90                         Logger.Notification("AUTOMAP Start {0}", startChunkColumn);
  91                         Reload_Metadata();
  92
  93                         ClientAPI.Event.ChunkDirty += ChunkAChanging;
  94
  95                         cartographer_thread = new Thread(Cartographer)
  96                         {
  97                                 Name = "Cartographer",
  98                                 Priority = ThreadPriority.Lowest,
  99                                 IsBackground = true
 100                         };
 101
 102                         ClientAPI.Event.RegisterGameTickListener(AwakenCartographer, 6000);
 103                 }
 104
 105                 private void ChunkAChanging(Vec3i chunkCoord, IWorldChunk chunk, EnumChunkDirtyReason reason)
 106                 {
 107                         Vec2i topPosition = new Vec2i(chunkCoord.X, chunkCoord.Z);
 108
 109                         columnCounter.AddOrUpdate(topPosition, 1, (key, colAct) => colAct + 1);
 110                 }
 111
 112                 private void AwakenCartographer(float delayed)
 113                 {
 114
 115                         if (CurrentState == RunState.Run && (ClientAPI.IsGamePaused != false || ClientAPI.IsShuttingDown != true))
 116                         {
 117 #if DEBUG
 118                                 Logger.VerboseDebug("Cartographer re-trigger from [{0}]", cartographer_thread.ThreadState);
 119 #endif
 120
 121                                 if (cartographer_thread.ThreadState.HasFlag(ThreadState.Unstarted))
 122                                 {
 123                                         cartographer_thread.Start();
 124                                 }
 125                                 else if (cartographer_thread.ThreadState.HasFlag(ThreadState.WaitSleepJoin))
 126                                 {
 127                                         //Time to (re)write chunk shards
 128                                         cartographer_thread.Interrupt();
 129                                 }
 130                                 //#if DEBUG
 131                                 //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})");
 132                                 //#endif
 133                         }
 134                         else if (CurrentState == RunState.Snapshot)
 135                         {
 136                                 //TODO: Snapshot generator second thread...
 137                         }
 138
 139                 }
 140
 141
 142                 private void Cartographer()
 143                 {
 144                         wake:
 145                         Logger.VerboseDebug("Cartographer thread awoken");
 146
 147                         try
 148                         {
 149                                 uint ejectedItem = 0;
 150                                 uint updatedChunks = 0;
 151
 152                                 //-- Should dodge enumerator changing underfoot....at a cost.
 153                                 if (!columnCounter.IsEmpty)
 154                                 {
 155                                         var tempSet = columnCounter.ToArray().OrderByDescending(kvp => kvp.Value);
 156                                         foreach (var mostActiveCol in tempSet)
 157                                         {
 158
 159                                                 var mapChunk = ClientAPI.World.BlockAccessor.GetMapChunk(mostActiveCol.Key);
 160
 161                                                 if (mapChunk == null)
 162                                                 {
 163                                                         Logger.Warning("SKIP CHUNK: ({0}) - Map Chunk NULL!", mostActiveCol.Key);
 164                                                         nullChunkCount++;
 165                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 166                                                         continue;
 167                                                 }
 168
 169                                                 ColumnMeta chunkMeta = CreateColumnMetadata(mostActiveCol, mapChunk);
 170                                                 PngWriter pngWriter = SetupPngImage(mostActiveCol.Key, chunkMeta);
 171                                                 UpdateEntityMetadata();
 172                                                 ProcessChunkBlocks(mostActiveCol.Key, mapChunk, chunkMeta);
 173
 174                                                 uint updatedPixels = 0;
 175
 176                                                 ChunkRenderer.GenerateChunkPngShard(mostActiveCol.Key, mapChunk, chunkMeta, pngWriter, out updatedPixels);
 177
 178                                                 if (updatedPixels > 0)
 179                                                 {
 180
 181 #if DEBUG
 182                                                         Logger.VerboseDebug("Wrote chunk shard: ({0}) - Edits#:{1}, Pixels#:{2}", mostActiveCol.Key, mostActiveCol.Value, updatedPixels);
 183 #endif
 184                                                         updatedChunks++;
 185                                                         chunkTopMetadata.Update(chunkMeta);
 186                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 187                                                 }
 188                                                 else
 189                                                 {
 190                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 191                                                         Logger.VerboseDebug("Un-painted chunk: ({0}) ", mostActiveCol.Key);
 192                                                 }
 193
 194                                         }
 195                                 }
 196
 197                                 UpdateStatus(this.updatedChunksTotal, this.nullChunkCount, updatedChunks);
 198
 199                                 if (updatedChunks > 0)
 200                                 {
 201                                         //What about chunk updates themselves; a update bitmap isn't kept...
 202                                         updatedChunksTotal += updatedChunks;
 203                                         GenerateMapHTML();
 204                                         GenerateJSONMetadata();
 205                                         updatedChunks = 0;
 206                                 }
 207
 208                                 //Then sleep until interupted again, and repeat
 209
 210                                 Logger.VerboseDebug("Thread '{0}' about to sleep indefinitely.", Thread.CurrentThread.Name);
 211
 212                                 Thread.Sleep(Timeout.Infinite);
 213
 214                         }
 215                         catch (ThreadInterruptedException)
 216                         {
 217
 218                                 Logger.VerboseDebug("Thread '{0}' interupted [awoken]", Thread.CurrentThread.Name);
 219                                 goto wake;
 220
 221                         }
 222                         catch (ThreadAbortException)
 223                         {
 224                                 Logger.VerboseDebug("Thread '{0}' aborted.", Thread.CurrentThread.Name);
 225
 226                         }
 227                         finally
 228                         {
 229                                 Logger.VerboseDebug("Thread '{0}' executing finally block.", Thread.CurrentThread.Name);
 230                         }
 231                 }
 232
 233                 private void UpdateStatus(uint totalUpdates, uint voidChunks, uint delta)
 234                 {
 235                         StatusData updateData = new StatusData(totalUpdates, voidChunks, delta, RunState.Run);
 236
 237                         this.ClientAPI.Event.PushEvent(AutomapStatusEventKey, updateData);
 238                 }
 239
 240                 private void Prefill_POI_Designators()
 241                 {
 242
 243                         this.BlockID_Designators = new Dictionary<int, BlockDesignator>();
 244                         this.Entity_Designators = new Dictionary<AssetLocation, EntityDesignator>();
 245                         this.RockIdCodes = Helpers.ArbitrarytBlockIdHunter(ClientAPI, new AssetLocation(GlobalConstants.DefaultDomain, "rock"), EnumBlockMaterial.Stone);
 246
 247                         //Add special marker types for BlockID's of "Interest", overwrite colour, and method
 248
 249                         Install_POI_Designators(DefaultDesignators.DefaultBlockDesignators(), DefaultDesignators.DefaultEntityDesignators());
 250                 }
 251
 252                 private void Install_POI_Designators(ICollection<BlockDesignator> blockDesig, List<EntityDesignator> entDesig)
 253                 {
 254                         Logger.VerboseDebug("Connecting {0} standard Block-Designators", blockDesig.Count);
 255                         foreach (var designator in blockDesig)
 256                         {
 257                                 var blockIDs = Helpers.ArbitrarytBlockIdHunter(ClientAPI, designator.Pattern, designator.Material);
 258                                 if (blockIDs.Count > 0) { Logger.VerboseDebug("Designator {0} has {1} associated blockIDs", designator.ToString(), blockIDs.Count); }
 259                                 foreach (var entry in blockIDs)
 260                                 {
 261                                         BlockID_Designators.Add(entry.Key, designator);
 262                                 }
 263                         }
 264                         this.ChunkRenderer.BlockID_Designators = BlockID_Designators;
 265
 266
 267                         Logger.VerboseDebug("Connecting {0} standard Entity-Designators", entDesig.Count);
 268                         foreach (var designator in entDesig)
 269                         {
 270                                 //Get Variants first, from EntityTypes...better be populated!
 271                                 var matched = ClientAPI.World.EntityTypes.FindAll(entp => entp.Code.BeginsWith(designator.Pattern.Domain, designator.Pattern.Path));
 272
 273                                 foreach (var match in matched)
 274                                 {
 275                                         Logger.VerboseDebug("Linked Entity: {0} Designator: {1}", match.Code, designator);
 276                                         this.Entity_Designators.Add(match.Code, designator);
 277                                 }
 278
 279
 280
 281                                 //EntityProperties props = ClientAPI.World.GetEntityType(designator.Pattern);
 282                         }
 283
 284
 285                 }
 286
 287
 288                 private void GenerateMapHTML()
 289                 {
 290                         string mapFilename = Path.Combine(path, "Automap.html");
 291
 292                         int TopNorth = chunkTopMetadata.North_mostChunk;
 293                         int TopSouth = chunkTopMetadata.South_mostChunk;
 294                         int TopEast = chunkTopMetadata.East_mostChunk;
 295                         int TopWest = chunkTopMetadata.West_mostChunk;
 296
 297                         using (StreamWriter outputText = new StreamWriter(File.Open(mapFilename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite)))
 298                         {
 299                                 using (HtmlTextWriter tableWriter = new HtmlTextWriter(outputText))
 300                                 {
 301                                         tableWriter.BeginRender();
 302                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Html);
 303
 304                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Head);
 305                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Title);
 306                                         tableWriter.WriteEncodedText("Generated Automap");
 307                                         tableWriter.RenderEndTag();
 308                                         //CSS  style  here
 309                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Style);
 310                                         tableWriter.Write(stylesFile.ToText());
 311                                         tableWriter.RenderEndTag();//</style>
 312
 313                                         tableWriter.RenderEndTag();
 314
 315                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Body);
 316                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 317                                         tableWriter.WriteEncodedText($"Created {DateTimeOffset.UtcNow.ToString("u")}");
 318                                         tableWriter.RenderEndTag();
 319                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 320                                         tableWriter.WriteEncodedText($"W:{TopWest}, E: {TopEast}, N:{TopNorth}, S:{TopSouth} ");
 321                                         tableWriter.RenderEndTag();
 322                                         tableWriter.WriteLine();
 323                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Table);
 324                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Caption);
 325                                         tableWriter.WriteEncodedText($"Start: {startChunkColumn}, Seed: {ClientAPI.World.Seed}\n");
 326                                         tableWriter.RenderEndTag();
 327
 328                                         //################ X-Axis <thead> #######################
 329                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Thead);
 330                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 331
 332                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 333                                         tableWriter.Write("N, W");
 334                                         tableWriter.RenderEndTag();
 335
 336                                         for (int xAxisT = TopWest; xAxisT <= TopEast; xAxisT++)
 337                                         {
 338                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 339                                                 tableWriter.Write(xAxisT);
 340                                                 tableWriter.RenderEndTag();
 341                                         }
 342
 343                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 344                                         tableWriter.Write("N, E");
 345                                         tableWriter.RenderEndTag();
 346
 347                                         tableWriter.RenderEndTag();
 348                                         tableWriter.RenderEndTag();
 349                                         //###### </thead> ################################
 350
 351                                         //###### <tbody> - Chunk rows & Y-axis cols
 352                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tbody);
 353
 354                                         //######## <tr> for every vertical row
 355                                         for (int yAxis = TopNorth; yAxis <= TopSouth; yAxis++)
 356                                         {
 357                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 358                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 359                                                 tableWriter.Write(yAxis);//legend: Y-axis
 360                                                 tableWriter.RenderEndTag();
 361
 362                                                 for (int xAxis = TopWest; xAxis <= TopEast; xAxis++)
 363                                                 {
 364                                                         //###### <td>  #### for chunk shard
 365                                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 366                                                         var colLoc = new Vec2i(xAxis, yAxis);
 367                                                         if (chunkTopMetadata.Contains(colLoc))
 368                                                         {
 369                                                                 ColumnMeta meta = chunkTopMetadata[colLoc];
 370                                                                 //Tooltip first
 371                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Class, "tooltip");
 372                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Div);
 373
 374                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Src, $"{xAxis}_{yAxis}.png");
 375                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Img);
 376                                                                 tableWriter.RenderEndTag();
 377                                                                 // <span class="tooltiptext">Tooltip text
 378                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Class, "tooltiptext");
 379                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Span);
 380
 381                                                                 StringBuilder tooltipText = new StringBuilder();
 382                                                                 tooltipText.Append($"{meta.Location.PrettyCoords(ClientAPI)} ");
 383                                                                 tooltipText.Append($" Max-Height: {meta.YMax}, Temp: {meta.Temperature.ToString("F1")} ");
 384                                                                 tooltipText.Append($" Rainfall: {meta.Rainfall.ToString("F1")}, ");
 385                                                                 tooltipText.Append($" Shrubs: {meta.ShrubDensity.ToString("F1")}, ");
 386                                                                 tooltipText.Append($" Forest: {meta.ForestDensity.ToString("F1")}, ");
 387                                                                 tooltipText.Append($" Fertility: {meta.Fertility.ToString("F1")}, ");
 388
 389                                                                 if (meta.RockRatio != null)
 390                                                                 {
 391                                                                         foreach (KeyValuePair<int, uint> blockID in meta.RockRatio)
 392                                                                         {
 393                                                                                 var block = ClientAPI.World.GetBlock(blockID.Key);
 394                                                                                 tooltipText.AppendFormat(" {0} × {1},\t", block.Code.GetName(), meta.RockRatio[blockID.Key]);
 395                                                                         }
 396                                                                 }
 397
 398                                                                 tableWriter.WriteEncodedText(tooltipText.ToString());
 399
 400                                                                 tableWriter.RenderEndTag();//</span>
 401
 402
 403                                                                 tableWriter.RenderEndTag();//</div> --tooltip enclosure
 404                                                         }
 405                                                         else
 406                                                         {
 407                                                                 tableWriter.Write("?");
 408                                                         }
 409
 410                                                         tableWriter.RenderEndTag();
 411                                                 }//############ </td> ###########
 412
 413                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 414                                                 tableWriter.Write(yAxis);//legend: Y-axis
 415                                                 tableWriter.RenderEndTag();
 416
 417                                                 tableWriter.RenderEndTag();
 418
 419                                         }
 420                                         tableWriter.RenderEndTag();
 421
 422                                         //################ X-Axis <tfoot> #######################
 423                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tfoot);
 424                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 425
 426                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 427                                         tableWriter.Write("S, W");
 428                                         tableWriter.RenderEndTag();
 429
 430                                         for (int xAxisB = TopWest; xAxisB <= TopEast; xAxisB++)
 431                                         {
 432                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 433                                                 tableWriter.Write(xAxisB);
 434                                                 tableWriter.RenderEndTag();
 435                                         }
 436
 437                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 438                                         tableWriter.Write("S, E");
 439                                         tableWriter.RenderEndTag();
 440
 441                                         tableWriter.RenderEndTag();
 442                                         tableWriter.RenderEndTag();
 443                                         //###### </tfoot> ################################
 444
 445
 446                                         tableWriter.RenderEndTag();//</table>
 447
 448                                         //############## POI list #####################
 449                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 450                                         tableWriter.WriteLine("Points of Interest");
 451                                         tableWriter.RenderEndTag();
 452                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Ul);
 453                                         foreach (var poi in this.POIs)
 454                                         {
 455                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Li);
 456                                                 tableWriter.WriteEncodedText(poi.Location.PrettyCoords(this.ClientAPI) + "\t");
 457                                                 tableWriter.WriteEncodedText(poi.Notes + "\t");
 458                                                 tableWriter.WriteEncodedText(poi.Timestamp.ToString("u"));
 459                                                 tableWriter.RenderEndTag();
 460                                         }
 461
 462                                         foreach (var eoi in this.EOIs.PointsList)
 463                                         {
 464                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Li);
 465                                                 tableWriter.WriteEncodedText(eoi.Location.PrettyCoords(this.ClientAPI) + "\t");
 466                                                 tableWriter.WriteEncodedText(eoi.Notes + "\t");
 467                                                 tableWriter.WriteEncodedText(eoi.Timestamp.ToString("u"));
 468                                                 tableWriter.RenderEndTag();
 469                                         }
 470
 471                                         tableWriter.RenderEndTag();
 472
 473
 474
 475
 476                                         tableWriter.RenderEndTag();//### </BODY> ###
 477
 478                                         tableWriter.EndRender();
 479                                         tableWriter.Flush();
 480                                 }
 481                                 outputText.Flush();
 482                         }
 483
 484                         Logger.VerboseDebug("Generated HTML map");
 485                 }
 486
 487                 /// <summary>
 488                 /// Generates the JSON Metadata. (in MAP object format )
 489                 /// </summary>
 490                 private void GenerateJSONMetadata()
 491                 {
 492                         string jsonFilename = Path.Combine(path, "Metadata.js");
 493
 494                         StreamWriter jsonWriter = new StreamWriter(jsonFilename, false, Encoding.UTF8);
 495                         using (jsonWriter)
 496                         {
 497                                 jsonWriter.Write("ViewFrame.chunks={};");
 498                                 jsonWriter.Write("ViewFrame.chunks.worldSeedNum={0};", ClientAPI.World.Seed);
 499                                 jsonWriter.Write("ViewFrame.chunks.genTime=new Date('{0}');", DateTimeOffset.UtcNow.ToString("O"));
 500                                 jsonWriter.Write("ViewFrame.chunks.startCoords=[{0},{1}];", startChunkColumn.X, startChunkColumn.Y);
 501                                 jsonWriter.Write("ViewFrame.chunks.chunkSize={0};", chunkSize);
 502                                 jsonWriter.Write("ViewFrame.chunks.northMostChunk={0};", chunkTopMetadata.North_mostChunk);
 503                                 jsonWriter.Write("ViewFrame.chunks.southMostChunk={0};", chunkTopMetadata.South_mostChunk);
 504                                 jsonWriter.Write("ViewFrame.chunks.eastMostChunk={0};", chunkTopMetadata.East_mostChunk);
 505                                 jsonWriter.Write("ViewFrame.chunks.westMostChunk={0};", chunkTopMetadata.West_mostChunk);
 506                                 //MAP object format - [key, value]: key is "x_y"
 507                                 jsonWriter.Write("ViewFrame.chunks.chunkMetadata=new Map([");
 508                                 foreach (var shard in chunkTopMetadata)
 509                                 {
 510                                         jsonWriter.Write("['{0}_{1}',", shard.Location.X, shard.Location.Y);
 511                                         jsonWriter.Write("{");
 512                                         jsonWriter.Write("prettyCoord:'{0}',", shard.Location.PrettyCoords(ClientAPI));
 513                                         jsonWriter.Write("chunkAge:'{0}',", shard.ChunkAge.ToString("g"));//World age - relative? or last edit ??
 514                                         jsonWriter.Write("temp:{0},", shard.Temperature.ToString("F1"));
 515                                         jsonWriter.Write("YMax:{0},", shard.YMax);
 516                                         jsonWriter.Write("fert:{0},", shard.Fertility.ToString("F1"));
 517                                         jsonWriter.Write("forestDens:{0},", shard.ForestDensity.ToString("F1"));
 518                                         jsonWriter.Write("rain:{0},", shard.Rainfall.ToString("F1"));
 519                                         jsonWriter.Write("shrubDens:{0},", shard.ShrubDensity.ToString("F1"));
 520                                         jsonWriter.Write("airBlocks:{0},", shard.AirBlocks);
 521                                         jsonWriter.Write("nonAirBlocks:{0},", shard.NonAirBlocks);
 522                                         //TODO: Heightmap
 523                                         //TODO: Rock-ratio
 524                                         jsonWriter.Write("}],");
 525                                 }
 526                                 jsonWriter.Write("]);");
 527
 528
 529                                 jsonWriter.Write("ViewFrame.chunks.pointsOfInterest = new Map([");
 530                                 foreach (var poi in POIs)
 531                                 {
 532                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Z);
 533                                         jsonWriter.Write("{");
 534                                         jsonWriter.Write("prettyCoord:'{0}',", poi.Location.PrettyCoords(ClientAPI));
 535                                         jsonWriter.Write("notes:'{0}',", poi.Notes.Replace("'", "\'").Replace("\n","\\n"));
 536                                         jsonWriter.Write("time:new Date('{0}'),", poi.Timestamp.ToString("O"));
 537                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Z / chunkSize));
 538                                         jsonWriter.Write("}],");
 539                                 }
 540
 541                                 foreach (var poi in EOIs.PointsList)
 542                                 {
 543                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Z);
 544                                         jsonWriter.Write("{");
 545                                         jsonWriter.Write("prettyCoord:'{0}',", poi.Location.PrettyCoords(ClientAPI));
 546                                         jsonWriter.Write("notes:'{0}',", poi.Notes.Replace("'", "\'"));
 547                                         jsonWriter.Write("time:new Date('{0}'),", poi.Timestamp.ToString("O"));
 548                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Z / chunkSize));
 549                                         jsonWriter.Write("}],");
 550                                 }
 551                                 jsonWriter.Write("]);");
 552
 553                                 jsonWriter.Flush();
 554                         }
 555
 556                 }
 557
 558
 559                 private ColumnMeta CreateColumnMetadata(KeyValuePair<Vec2i, uint> mostActiveCol, IMapChunk mapChunk)
 560                 {
 561                         ColumnMeta data = new ColumnMeta(mostActiveCol.Key.Copy(), chunkSize);
 562                         BlockPos equivBP = new BlockPos(mostActiveCol.Key.X * chunkSize,
 563                                                                                         mapChunk.YMax,
 564                                                                                         mostActiveCol.Key.Y * chunkSize);
 565
 566                         var climate = ClientAPI.World.BlockAccessor.GetClimateAt(equivBP);
 567                         data.UpdateFieldsFrom(climate, mapChunk, TimeSpan.FromHours(ClientAPI.World.Calendar.TotalHours));
 568
 569                         return data;
 570                 }
 571
 572                 /// <summary>
 573                 /// Reload chunk bounds from chunk shards
 574                 /// </summary>
 575                 /// <returns>The metadata.</returns>
 576                 private void Reload_Metadata()
 577                 {
 578                         var worldmapDir = new DirectoryInfo(path);
 579
 580                         if (worldmapDir.Exists)
 581                         {
 582
 583                                 var files = worldmapDir.GetFiles(chunkFile_filter);
 584
 585                                 if (files.Length > 0)
 586                                 {
 587 #if DEBUG
 588                                         Logger.VerboseDebug("{0} Existing world chunk shards", files.Length);
 589 #endif
 590
 591
 592
 593                                         foreach (var shardFile in files)
 594                                         {
 595
 596                                                 if (shardFile.Length < 512) continue;
 597                                                 var result = chunkShardRegex.Match(shardFile.Name);
 598                                                 if (result.Success)
 599                                                 {
 600                                                         int X_chunk_pos = int.Parse(result.Groups["X"].Value);
 601                                                         int Z_chunk_pos = int.Parse(result.Groups["Z"].Value);
 602
 603                                                         //Parse PNG chunks for METADATA in shard
 604                                                         using (var fileStream = shardFile.OpenRead())
 605                                                         {
 606                                                                 //TODO: Add corrupted PNG Exception handing HERE !
 607                                                                 PngReader pngRead = new PngReader(fileStream);
 608                                                                 pngRead.ReadSkippingAllRows();
 609                                                                 pngRead.End();
 610
 611                                                                 PngMetadataChunk metadataFromPng = pngRead.GetChunksList().GetById1(PngMetadataChunk.ID) as PngMetadataChunk;
 612
 613                                                                 chunkTopMetadata.Add(metadataFromPng.ChunkMetadata);
 614                                                         }
 615
 616                                                 }
 617                                         }
 618
 619                                 }
 620                         }
 621                         else
 622                         {
 623 #if DEBUG
 624                                 Logger.VerboseDebug("Could not open world map directory");
 625 #endif
 626                         }
 627
 628
 629
 630                 }
 631
 632                 private PngWriter SetupPngImage(Vec2i coord, ColumnMeta metadata)
 633                 {
 634                         ImageInfo imageInf = new ImageInfo(chunkSize, chunkSize, 8, false);
 635
 636                         string filename = $"{coord.X}_{coord.Y}.png";
 637                         filename = Path.Combine(path, filename);
 638
 639                         PngWriter pngWriter = FileHelper.CreatePngWriter(filename, imageInf, true);
 640                         PngMetadata meta = pngWriter.GetMetadata();
 641                         meta.SetTimeNow();
 642                         meta.SetText("Chunk_X", coord.X.ToString("D"));
 643                         meta.SetText("Chunk_Y", coord.Y.ToString("D"));
 644                         //Setup specialized meta-data PNG chunks here...
 645                         PngMetadataChunk pngChunkMeta = new PngMetadataChunk(pngWriter.ImgInfo);
 646                         pngChunkMeta.ChunkMetadata = metadata;
 647                         pngWriter.GetChunksList().Queue(pngChunkMeta);
 648
 649                         return pngWriter;
 650                 }
 651
 652                 /// <summary>
 653                 /// Does the heavy lifting of Scanning columns of chunks - creates Heightmap and Processes POIs, Entities, and stats...
 654                 /// </summary>
 655                 /// <param name="key">Chunk Coordinate</param>
 656                 /// <param name="mapChunk">Map chunk.</param>
 657                 /// <param name="chunkMeta">Chunk metadata</param>
 658                 private void ProcessChunkBlocks(Vec2i key, IMapChunk mapChunk, ColumnMeta chunkMeta)
 659                 {
 660
 661                         int targetChunkY = mapChunk.YMax / chunkSize;//Surface ...
 662                         for (; targetChunkY > 0; targetChunkY--)
 663                         {
 664                                 WorldChunk chunkData = ClientAPI.World.BlockAccessor.GetChunk(key.X, targetChunkY, key.Y) as WorldChunk;
 665
 666                                 if (chunkData == null || chunkData.BlockEntities == null)
 667                                 {
 668 #if DEBUG
 669                                         Logger.VerboseDebug("Chunk null or empty X{0} Y{1} Z{2}", key.X, targetChunkY, key.Y);
 670 #endif
 671                                         continue;
 672                                 }
 673
 674                                 /*************** Chunk Entities Scanning *********************/
 675                                 if (chunkData.BlockEntities != null && chunkData.BlockEntities.Length > 0)
 676                                 {
 677 #if DEBUG
 678                                         Logger.VerboseDebug("Surface@ {0} = BlockEntities: {1}", key, chunkData.BlockEntities.Length);
 679 #endif
 680
 681                                         foreach (var blockEnt in chunkData.BlockEntities)
 682                                         {
 683
 684                                                 if (blockEnt != null && blockEnt.Block != null && BlockID_Designators.ContainsKey(blockEnt.Block.BlockId))
 685                                                 {
 686                                                         var designator = BlockID_Designators[blockEnt.Block.BlockId];
 687                                                         designator.SpecialAction(ClientAPI, POIs, blockEnt.Pos.Copy(), blockEnt.Block);
 688                                                 }
 689                                         }
 690
 691                                 }
 692                                 /********************* Chunk/Column BLOCKs scanning ****************/
 693                                 //Heightmap, Stats, block tally
 694                                 chunkData.Unpack();
 695
 696                                 int X_index, Y_index, Z_index;
 697                                 X_index = Y_index = Z_index = 0;
 698
 699                                 do
 700                                 {
 701                                         do
 702                                         {
 703                                                 do
 704                                                 {
 705                                                         /* Encode packed indicie
 706                                                         (y * chunksize + z) * chunksize + x
 707                                                         */
 708                                                         var indicie = Helpers.ChunkBlockIndicie16(X_index, Y_index, Z_index);
 709                                                         int aBlockId = chunkData.Blocks[indicie];
 710
 711                                                         if (aBlockId == 0)
 712                                                         {//Air
 713                                                                 chunkMeta.AirBlocks++;
 714                                                                 continue;
 715                                                         }
 716
 717                                                         if (RockIdCodes.ContainsKey(aBlockId))
 718                                                         {
 719                                                                 if (chunkMeta.RockRatio.ContainsKey(aBlockId)) { chunkMeta.RockRatio[aBlockId]++; } else { chunkMeta.RockRatio.Add(aBlockId, 1); }
 720                                                         }
 721
 722                                                         chunkMeta.NonAirBlocks++;
 723
 724                                                         //Heightmap
 725                                                         if (chunkMeta.HeightMap[X_index, Z_index] == 0)
 726                                                         { chunkMeta.HeightMap[X_index, Z_index] = (ushort) (Y_index + (targetChunkY * chunkSize)); }
 727
 728                                                 }
 729                                                 while (X_index++ < (chunkSize - 1));
 730                                                 X_index = 0;
 731                                         }
 732                                         while (Z_index++ < (chunkSize - 1));
 733                                         Z_index = 0;
 734                                 }
 735                                 while (Y_index++ < (chunkSize - 1));
 736
 737                         }
 738                 }
 739
 740                 private void UpdateEntityMetadata()
 741                 {
 742                         Logger.Debug("Presently {0} Entities", ClientAPI.World.LoadedEntities.Count);
 743                         //Mabey scan only for 'new' entities by tracking ID in set?
 744                         foreach (var loadedEntity in ClientAPI.World.LoadedEntities.ToList())
 745                         {
 746
 747 #if DEBUG
 748                                 //Logger.VerboseDebug($"ENTITY: ({loadedEntity.Value.Code}) = #{loadedEntity.Value.EntityId} {loadedEntity.Value.State} {loadedEntity.Value.LocalPos}    <<<<<<<<<<<<");
 749 #endif
 750
 751                                 var dMatch = Entity_Designators.SingleOrDefault(se => se.Key.Equals(loadedEntity.Value.Code));
 752                                 if (dMatch.Value != null)
 753                                 {
 754                                         dMatch.Value.SpecialAction(ClientAPI, this.EOIs, loadedEntity.Value.LocalPos.AsBlockPos.Copy(), loadedEntity.Value);
 755                                 }
 756
 757                         }
 758
 759
 760                 }
 761
 762                 private void AddNote(string notation)
 763                 {
 764                         var playerNodePoi = new PointOfInterest()
 765                         {
 766                                 Location = ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.Copy(),
 767                                 Notes = notation,
 768                                 Timestamp = DateTimeOffset.UtcNow,
 769                         };
 770
 771                         this.POIs.AddReplace(playerNodePoi);
 772                 }
 773
 774
 775
 776                 private void CommandListener(string eventName, ref EnumHandling handling, IAttribute data)
 777                 {
 778                         Logger.VerboseDebug("MsgBus RX: AutomapCommandMsg: {0}", data.ToJsonToken());
 779
 780                         CommandData cmdData = data as CommandData;
 781
 782
 783                         if (CurrentState != RunState.Snapshot)
 784                         {
 785                                 switch (cmdData.State)
 786                                 {
 787                                         case RunState.Run:
 788                                                 CurrentState = cmdData.State;
 789                                                 AwakenCartographer(0.0f);
 790                                                 break;
 791
 792                                         case RunState.Stop:
 793                                                 CurrentState = cmdData.State;
 794                                                 break;
 795
 796                                         case RunState.Snapshot:
 797                                                 CurrentState = RunState.Stop;
 798                                                 //Snapshot starts a second thread/process...
 799
 800                                                 break;
 801
 802                                         case RunState.Notation:
 803                                                 //Add to POI list where player location
 804                                                 AddNote(cmdData.Notation);
 805                                                 break;
 806                                 }
 807
 808                         }
 809
 810                         if (CurrentState != cmdData.State)
 811                         {
 812                                 CurrentState = cmdData.State;
 813                                 AwakenCartographer(0.0f);
 814                         }
 815
 816 #if DEBUG
 817                         ClientAPI.TriggerChatMessage($"Automap commanded to: {cmdData.State} ");
 818 #endif
 819
 820                 }
 821
 822
 823                 #endregion
 824
 825         }
 826
 827 }