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                         cartographer_thread.Name = "Cartographer";
  97                         cartographer_thread.Priority = ThreadPriority.Lowest;
  98                         cartographer_thread.IsBackground = true;
  99
 100                         ClientAPI.Event.RegisterGameTickListener(AwakenCartographer, 6000);
 101                 }
 102
 103                 private void ChunkAChanging(Vec3i chunkCoord, IWorldChunk chunk, EnumChunkDirtyReason reason)
 104                 {
 105                         Vec2i topPosition = new Vec2i(chunkCoord.X, chunkCoord.Z);
 106
 107                         columnCounter.AddOrUpdate(topPosition, 1, (key, colAct) => colAct + 1);
 108                 }
 109
 110                 private void AwakenCartographer(float delayed)
 111                 {
 112
 113                         if (CurrentState == RunState.Run && (ClientAPI.IsGamePaused != false || ClientAPI.IsShuttingDown != true))
 114                         {
 115 #if DEBUG
 116                                 Logger.VerboseDebug("Cartographer re-trigger from [{0}]", cartographer_thread.ThreadState);
 117 #endif
 118
 119                                 if (cartographer_thread.ThreadState.HasFlag(ThreadState.Unstarted))
 120                                 {
 121                                         cartographer_thread.Start();
 122                                 }
 123                                 else if (cartographer_thread.ThreadState.HasFlag(ThreadState.WaitSleepJoin))
 124                                 {
 125                                         //Time to (re)write chunk shards
 126                                         cartographer_thread.Interrupt();
 127                                 }
 128                                 //#if DEBUG
 129                                 //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})");
 130                                 //#endif
 131                         }
 132                         else if (CurrentState == RunState.Snapshot)
 133                         {
 134                                 //TODO: Snapshot generator second thread...
 135                         }
 136
 137                 }
 138
 139
 140                 private void Cartographer()
 141                 {
 142                         wake:
 143                         Logger.VerboseDebug("Cartographer thread awoken");
 144
 145                         try
 146                         {
 147                                 uint ejectedItem = 0;
 148                                 uint updatedChunks = 0;
 149
 150                                 //-- Should dodge enumerator changing underfoot....at a cost.
 151                                 if (!columnCounter.IsEmpty)
 152                                 {
 153                                         var tempSet = columnCounter.ToArray().OrderByDescending(kvp => kvp.Value);
 154                                         foreach (var mostActiveCol in tempSet)
 155                                         {
 156
 157                                                 var mapChunk = ClientAPI.World.BlockAccessor.GetMapChunk(mostActiveCol.Key);
 158
 159                                                 if (mapChunk == null)
 160                                                 {
 161                                                         Logger.Warning("SKIP CHUNK: ({0}) - Map Chunk NULL!", mostActiveCol.Key);
 162                                                         nullChunkCount++;
 163                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 164                                                         continue;
 165                                                 }
 166
 167                                                 ColumnMeta chunkMeta = CreateColumnMetadata(mostActiveCol, mapChunk);
 168                                                 PngWriter pngWriter = SetupPngImage(mostActiveCol.Key, chunkMeta);
 169                                                 UpdateEntityMetadata();
 170                                                 ProcessChunkBlocks(mostActiveCol.Key, mapChunk, chunkMeta);
 171
 172                                                 uint updatedPixels = 0;
 173
 174                                                 ChunkRenderer.GenerateChunkPngShard(mostActiveCol.Key, mapChunk, chunkMeta, pngWriter, out updatedPixels);
 175
 176                                                 if (updatedPixels > 0)
 177                                                 {
 178
 179 #if DEBUG
 180                                                         Logger.VerboseDebug("Wrote chunk shard: ({0}) - Edits#:{1}, Pixels#:{2}", mostActiveCol.Key, mostActiveCol.Value, updatedPixels);
 181 #endif
 182                                                         updatedChunks++;
 183                                                         chunkTopMetadata.Update(chunkMeta);
 184                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 185                                                 }
 186                                                 else
 187                                                 {
 188                                                         columnCounter.TryRemove(mostActiveCol.Key, out ejectedItem);
 189                                                         Logger.VerboseDebug("Un-painted chunk: ({0}) ", mostActiveCol.Key);
 190                                                 }
 191
 192                                         }
 193                                 }
 194
 195                                 UpdateStatus(this.updatedChunksTotal, this.nullChunkCount, updatedChunks);
 196
 197                                 if (updatedChunks > 0)
 198                                 {
 199                                         //What about chunk updates themselves; a update bitmap isn't kept...
 200                                         updatedChunksTotal += updatedChunks;
 201                                         GenerateMapHTML();
 202                                         GenerateJSONMetadata();
 203                                         updatedChunks = 0;
 204                                 }
 205
 206                                 //Then sleep until interupted again, and repeat
 207
 208                                 Logger.VerboseDebug("Thread '{0}' about to sleep indefinitely.", Thread.CurrentThread.Name);
 209
 210                                 Thread.Sleep(Timeout.Infinite);
 211
 212                         }
 213                         catch (ThreadInterruptedException)
 214                         {
 215
 216                                 Logger.VerboseDebug("Thread '{0}' interupted [awoken]", Thread.CurrentThread.Name);
 217                                 goto wake;
 218
 219                         }
 220                         catch (ThreadAbortException)
 221                         {
 222                                 Logger.VerboseDebug("Thread '{0}' aborted.", Thread.CurrentThread.Name);
 223
 224                         }
 225                         finally
 226                         {
 227                                 Logger.VerboseDebug("Thread '{0}' executing finally block.", Thread.CurrentThread.Name);
 228                         }
 229                 }
 230
 231                 private void UpdateStatus(uint totalUpdates, uint voidChunks, uint delta)
 232                 {
 233                         StatusData updateData = new StatusData(totalUpdates, voidChunks, delta, RunState.Run);
 234
 235                         this.ClientAPI.Event.PushEvent(AutomapStatusEventKey, updateData);
 236                 }
 237
 238                 private void Prefill_POI_Designators()
 239                 {
 240
 241                         this.BlockID_Designators = new Dictionary<int, BlockDesignator>();
 242                         this.Entity_Designators = new Dictionary<AssetLocation, EntityDesignator>();
 243                         this.RockIdCodes = Helpers.ArbitrarytBlockIdHunter(ClientAPI, new AssetLocation(GlobalConstants.DefaultDomain, "rock"), EnumBlockMaterial.Stone);
 244
 245                         //Add special marker types for BlockID's of "Interest", overwrite colour, and method
 246
 247                         Install_POI_Designators(DefaultDesignators.DefaultBlockDesignators(), DefaultDesignators.DefaultEntityDesignators());
 248                 }
 249
 250                 private void Install_POI_Designators(ICollection<BlockDesignator> blockDesig, List<EntityDesignator> entDesig)
 251                 {
 252                         Logger.VerboseDebug("Connecting {0} standard Block-Designators", blockDesig.Count);
 253                         foreach (var designator in blockDesig)
 254                         {
 255                                 var blockIDs = Helpers.ArbitrarytBlockIdHunter(ClientAPI, designator.Pattern, designator.Material);
 256                                 if (blockIDs.Count > 0) { Logger.VerboseDebug("Designator {0} has {1} associated blockIDs", designator.ToString(), blockIDs.Count); }
 257                                 foreach (var entry in blockIDs)
 258                                 {
 259                                         BlockID_Designators.Add(entry.Key, designator);
 260                                 }
 261                         }
 262                         this.ChunkRenderer.BlockID_Designators = BlockID_Designators;
 263
 264
 265                         Logger.VerboseDebug("Connecting {0} standard Entity-Designators", entDesig.Count);
 266                         foreach (var designator in entDesig)
 267                         {
 268                                 //Get Variants first, from EntityTypes...better be populated!
 269                                 var matched = ClientAPI.World.EntityTypes.FindAll(entp => entp.Code.BeginsWith(designator.Pattern.Domain, designator.Pattern.Path));
 270
 271                                 foreach (var match in matched)
 272                                 {
 273                                         Logger.VerboseDebug("Linked Entity: {0} Designator: {1}", match.Code, designator);
 274                                         this.Entity_Designators.Add(match.Code, designator);
 275                                 }
 276
 277
 278
 279                                 //EntityProperties props = ClientAPI.World.GetEntityType(designator.Pattern);
 280                         }
 281
 282
 283                 }
 284
 285
 286                 private void GenerateMapHTML()
 287                 {
 288                         string mapFilename = Path.Combine(path, "Automap.html");
 289
 290                         int TopNorth = chunkTopMetadata.North_mostChunk;
 291                         int TopSouth = chunkTopMetadata.South_mostChunk;
 292                         int TopEast = chunkTopMetadata.East_mostChunk;
 293                         int TopWest = chunkTopMetadata.West_mostChunk;
 294
 295                         using (StreamWriter outputText = new StreamWriter(File.Open(mapFilename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite)))
 296                         {
 297                                 using (HtmlTextWriter tableWriter = new HtmlTextWriter(outputText))
 298                                 {
 299                                         tableWriter.BeginRender();
 300                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Html);
 301
 302                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Head);
 303                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Title);
 304                                         tableWriter.WriteEncodedText("Generated Automap");
 305                                         tableWriter.RenderEndTag();
 306                                         //CSS  style  here
 307                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Style);
 308                                         tableWriter.Write(stylesFile.ToText());
 309                                         tableWriter.RenderEndTag();//</style>
 310
 311                                         //## JSON map-state data ######################
 312                                         tableWriter.AddAttribute(HtmlTextWriterAttribute.Type, "text/javascript");
 313                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Script);
 314
 315                                         tableWriter.Write("var available_images = [");
 316
 317                                         foreach (var shard in this.chunkTopMetadata)
 318                                         {
 319                                                 tableWriter.Write("{{X:{0},Y:{1} }}, ", shard.Location.X, shard.Location.Y);
 320                                         }
 321
 322                                         tableWriter.Write(" ];\n");
 323
 324                                         tableWriter.RenderEndTag();
 325
 326                                         tableWriter.RenderEndTag();
 327
 328                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Body);
 329                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 330                                         tableWriter.WriteEncodedText($"Created {DateTimeOffset.UtcNow.ToString("u")}");
 331                                         tableWriter.RenderEndTag();
 332                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 333                                         tableWriter.WriteEncodedText($"W:{TopWest}, E: {TopEast}, N:{TopNorth}, S:{TopSouth} ");
 334                                         tableWriter.RenderEndTag();
 335                                         tableWriter.WriteLine();
 336                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Table);
 337                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Caption);
 338                                         tableWriter.WriteEncodedText($"Start: {startChunkColumn}, Seed: {ClientAPI.World.Seed}\n");
 339                                         tableWriter.RenderEndTag();
 340
 341                                         //################ X-Axis <thead> #######################
 342                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Thead);
 343                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 344
 345                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 346                                         tableWriter.Write("N, W");
 347                                         tableWriter.RenderEndTag();
 348
 349                                         for (int xAxisT = TopWest; xAxisT <= TopEast; xAxisT++)
 350                                         {
 351                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 352                                                 tableWriter.Write(xAxisT);
 353                                                 tableWriter.RenderEndTag();
 354                                         }
 355
 356                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Th);
 357                                         tableWriter.Write("N, E");
 358                                         tableWriter.RenderEndTag();
 359
 360                                         tableWriter.RenderEndTag();
 361                                         tableWriter.RenderEndTag();
 362                                         //###### </thead> ################################
 363
 364                                         //###### <tbody> - Chunk rows & Y-axis cols
 365                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tbody);
 366
 367                                         //######## <tr> for every vertical row
 368                                         for (int yAxis = TopNorth; yAxis <= TopSouth; yAxis++)
 369                                         {
 370                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 371                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 372                                                 tableWriter.Write(yAxis);//legend: Y-axis
 373                                                 tableWriter.RenderEndTag();
 374
 375                                                 for (int xAxis = TopWest; xAxis <= TopEast; xAxis++)
 376                                                 {
 377                                                         //###### <td>  #### for chunk shard
 378                                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 379                                                         var colLoc = new Vec2i(xAxis, yAxis);
 380                                                         if (chunkTopMetadata.Contains(colLoc))
 381                                                         {
 382                                                                 ColumnMeta meta = chunkTopMetadata[colLoc];
 383                                                                 //Tooltip first
 384                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Class, "tooltip");
 385                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Div);
 386
 387                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Src, $"{xAxis}_{yAxis}.png");
 388                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Img);
 389                                                                 tableWriter.RenderEndTag();
 390                                                                 // <span class="tooltiptext">Tooltip text
 391                                                                 tableWriter.AddAttribute(HtmlTextWriterAttribute.Class, "tooltiptext");
 392                                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Span);
 393
 394                                                                 StringBuilder tooltipText = new StringBuilder();
 395                                                                 tooltipText.Append($"{meta.Location.PrettyCoords(ClientAPI)} ");
 396                                                                 tooltipText.Append($" Max-Height: {meta.YMax}, Temp: {meta.Temperature.ToString("F1")} ");
 397                                                                 tooltipText.Append($" Rainfall: {meta.Rainfall.ToString("F1")}, ");
 398                                                                 tooltipText.Append($" Shrubs: {meta.ShrubDensity.ToString("F1")}, ");
 399                                                                 tooltipText.Append($" Forest: {meta.ForestDensity.ToString("F1")}, ");
 400                                                                 tooltipText.Append($" Fertility: {meta.Fertility.ToString("F1")}, ");
 401
 402                                                                 if (meta.RockRatio != null)
 403                                                                 {
 404                                                                         foreach (KeyValuePair<int, uint> blockID in meta.RockRatio)
 405                                                                         {
 406                                                                                 var block = ClientAPI.World.GetBlock(blockID.Key);
 407                                                                                 tooltipText.AppendFormat(" {0} × {1},\t", block.Code.GetName(), meta.RockRatio[blockID.Key]);
 408                                                                         }
 409                                                                 }
 410
 411                                                                 tableWriter.WriteEncodedText(tooltipText.ToString());
 412
 413                                                                 tableWriter.RenderEndTag();//</span>
 414
 415
 416                                                                 tableWriter.RenderEndTag();//</div> --tooltip enclosure
 417                                                         }
 418                                                         else
 419                                                         {
 420                                                                 tableWriter.Write("?");
 421                                                         }
 422
 423                                                         tableWriter.RenderEndTag();
 424                                                 }//############ </td> ###########
 425
 426                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 427                                                 tableWriter.Write(yAxis);//legend: Y-axis
 428                                                 tableWriter.RenderEndTag();
 429
 430                                                 tableWriter.RenderEndTag();
 431
 432                                         }
 433                                         tableWriter.RenderEndTag();
 434
 435                                         //################ X-Axis <tfoot> #######################
 436                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tfoot);
 437                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Tr);
 438
 439                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 440                                         tableWriter.Write("S, W");
 441                                         tableWriter.RenderEndTag();
 442
 443                                         for (int xAxisB = TopWest; xAxisB <= TopEast; xAxisB++)
 444                                         {
 445                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 446                                                 tableWriter.Write(xAxisB);
 447                                                 tableWriter.RenderEndTag();
 448                                         }
 449
 450                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Td);
 451                                         tableWriter.Write("S, E");
 452                                         tableWriter.RenderEndTag();
 453
 454                                         tableWriter.RenderEndTag();
 455                                         tableWriter.RenderEndTag();
 456                                         //###### </tfoot> ################################
 457
 458
 459                                         tableWriter.RenderEndTag();//</table>
 460
 461                                         //############## POI list #####################
 462                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.P);
 463                                         tableWriter.WriteLine("Points of Interest");
 464                                         tableWriter.RenderEndTag();
 465                                         tableWriter.RenderBeginTag(HtmlTextWriterTag.Ul);
 466                                         foreach (var poi in this.POIs)
 467                                         {
 468                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Li);
 469                                                 tableWriter.WriteEncodedText(poi.Location.PrettyCoords(this.ClientAPI) + "\t");
 470                                                 tableWriter.WriteEncodedText(poi.Notes + "\t");
 471                                                 tableWriter.WriteEncodedText(poi.Timestamp.ToString("u"));
 472                                                 tableWriter.RenderEndTag();
 473                                         }
 474
 475                                         foreach (var eoi in this.EOIs.PointsList)
 476                                         {
 477                                                 tableWriter.RenderBeginTag(HtmlTextWriterTag.Li);
 478                                                 tableWriter.WriteEncodedText(eoi.Location.PrettyCoords(this.ClientAPI) + "\t");
 479                                                 tableWriter.WriteEncodedText(eoi.Notes + "\t");
 480                                                 tableWriter.WriteEncodedText(eoi.Timestamp.ToString("u"));
 481                                                 tableWriter.RenderEndTag();
 482                                         }
 483
 484                                         tableWriter.RenderEndTag();
 485
 486
 487
 488
 489                                         tableWriter.RenderEndTag();//### </BODY> ###
 490
 491                                         tableWriter.EndRender();
 492                                         tableWriter.Flush();
 493                                 }
 494                                 outputText.Flush();
 495                         }
 496
 497                         Logger.VerboseDebug("Generated HTML map");
 498                 }
 499
 500                 /// <summary>
 501                 /// Generates the JSON Metadata. (in MAP object format )
 502                 /// </summary>
 503                 private void GenerateJSONMetadata()
 504                 {
 505                         string jsonFilename = Path.Combine(path, "Metadata.js");
 506
 507                         StreamWriter jsonWriter = new StreamWriter(jsonFilename, false, Encoding.UTF8);
 508                         using (jsonWriter)
 509                         {
 510                                 jsonWriter.WriteLine("var worldSeedNum = {0};", ClientAPI.World.Seed);
 511                                 jsonWriter.WriteLine("var genTime = new Date('{0}');", DateTimeOffset.UtcNow.ToString("O"));
 512                                 jsonWriter.WriteLine("var startCoords = {{X:{0},Y:{1}}};", startChunkColumn.X, startChunkColumn.Y);
 513                                 jsonWriter.WriteLine("var chunkSize = {0};", chunkSize);
 514                                 jsonWriter.WriteLine("var northMostChunk ={0};", chunkTopMetadata.North_mostChunk);
 515                                 jsonWriter.WriteLine("var southMostChunk ={0};", chunkTopMetadata.South_mostChunk);
 516                                 jsonWriter.WriteLine("var eastMostChunk ={0};", chunkTopMetadata.East_mostChunk);
 517                                 jsonWriter.WriteLine("var westMostChunk ={0};", chunkTopMetadata.West_mostChunk);
 518                                 //MAP object format - [key, value]: key is "x_y"
 519                                 jsonWriter.Write("let shardsMetadata = new Map([");
 520                                 foreach (var shard in chunkTopMetadata)
 521                                 {
 522                                         jsonWriter.Write("['{0}_{1}',", shard.Location.X, shard.Location.Y);
 523                                         jsonWriter.Write("{");
 524                                         jsonWriter.Write("ChunkAge: '{0}',", shard.ChunkAge);//World age - relative? or last edit ??
 525                                         jsonWriter.Write("Temperature: {0},", shard.Temperature.ToString("F1"));
 526                                         jsonWriter.Write("YMax: {0},", shard.YMax);
 527                                         jsonWriter.Write("Fertility: {0},", shard.Fertility.ToString("F1"));
 528                                         jsonWriter.Write("ForestDensity: {0},", shard.ForestDensity.ToString("F1"));
 529                                         jsonWriter.Write("Rainfall: {0},", shard.Rainfall.ToString("F1"));
 530                                         jsonWriter.Write("ShrubDensity: {0},", shard.ShrubDensity.ToString("F1"));
 531                                         jsonWriter.Write("AirBlocks: {0},", shard.AirBlocks);
 532                                         jsonWriter.Write("NonAirBlocks: {0},", shard.NonAirBlocks);
 533                                         //TODO: Heightmap
 534                                         //TODO: Rock-ratio
 535                                         jsonWriter.Write("}],");
 536                                 }
 537                                 jsonWriter.Write("]);\n\n");
 538
 539
 540                                 jsonWriter.Write("let pointsOfInterest = new Map([");
 541                                 foreach (var poi in POIs)
 542                                 {
 543                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Y);
 544                                         jsonWriter.Write("{");
 545                                         jsonWriter.Write("notes: '{0}',", poi.Notes.Replace("'", " "));
 546                                         jsonWriter.Write("timestamp : new Date('{0}'),", poi.Timestamp.ToString("O"));
 547                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Y / chunkSize));
 548                                         jsonWriter.Write("}],");
 549                                 }
 550
 551                                 foreach (var poi in EOIs.PointsList)
 552                                 {
 553                                         jsonWriter.Write("['{0}_{1}',", poi.Location.X, poi.Location.Y);
 554                                         jsonWriter.Write("{");
 555                                         jsonWriter.Write("notes: '{0}',", poi.Notes.Replace("'", " "));
 556                                         jsonWriter.Write("timestamp : new Date('{0}'),", poi.Timestamp.ToString("O"));
 557                                         jsonWriter.Write("chunkPos:'{0}_{1}',", (poi.Location.X / chunkSize), (poi.Location.Y / chunkSize));
 558                                         jsonWriter.Write("}],");
 559                                 }
 560                                 jsonWriter.Write("]);\n\n");
 561
 562                                 jsonWriter.Flush();
 563                         }
 564
 565                 }
 566
 567
 568                 private ColumnMeta CreateColumnMetadata(KeyValuePair<Vec2i, uint> mostActiveCol, IMapChunk mapChunk)
 569                 {
 570                         ColumnMeta data = new ColumnMeta(mostActiveCol.Key.Copy(), chunkSize);
 571                         BlockPos equivBP = new BlockPos(mostActiveCol.Key.X * chunkSize,
 572                                                                                         mapChunk.YMax,
 573                                                                                         mostActiveCol.Key.Y * chunkSize);
 574
 575                         var climate = ClientAPI.World.BlockAccessor.GetClimateAt(equivBP);
 576                         data.UpdateFieldsFrom(climate, mapChunk, TimeSpan.FromHours(ClientAPI.World.Calendar.TotalHours));
 577
 578                         return data;
 579                 }
 580
 581                 /// <summary>
 582                 /// Reload chunk bounds from chunk shards
 583                 /// </summary>
 584                 /// <returns>The metadata.</returns>
 585                 private void Reload_Metadata()
 586                 {
 587                         var worldmapDir = new DirectoryInfo(path);
 588
 589                         if (worldmapDir.Exists)
 590                         {
 591
 592                                 var files = worldmapDir.GetFiles(chunkFile_filter);
 593
 594                                 if (files.Length > 0)
 595                                 {
 596 #if DEBUG
 597                                         Logger.VerboseDebug("{0} Existing world chunk shards", files.Length);
 598 #endif
 599
 600
 601
 602                                         foreach (var shardFile in files)
 603                                         {
 604
 605                                                 if (shardFile.Length < 512) continue;
 606                                                 var result = chunkShardRegex.Match(shardFile.Name);
 607                                                 if (result.Success)
 608                                                 {
 609                                                         int X_chunk_pos = int.Parse(result.Groups["X"].Value);
 610                                                         int Z_chunk_pos = int.Parse(result.Groups["Z"].Value);
 611
 612                                                         //Parse PNG chunks for METADATA in shard
 613                                                         using (var fileStream = shardFile.OpenRead())
 614                                                         {
 615                                                                 //TODO: Add corrupted PNG Exception handing HERE !
 616                                                                 PngReader pngRead = new PngReader(fileStream);
 617                                                                 pngRead.ReadSkippingAllRows();
 618                                                                 pngRead.End();
 619
 620                                                                 PngMetadataChunk metadataFromPng = pngRead.GetChunksList().GetById1(PngMetadataChunk.ID) as PngMetadataChunk;
 621
 622                                                                 chunkTopMetadata.Add(metadataFromPng.ChunkMetadata);
 623                                                         }
 624
 625                                                 }
 626                                         }
 627
 628                                 }
 629                         }
 630                         else
 631                         {
 632 #if DEBUG
 633                                 Logger.VerboseDebug("Could not open world map directory");
 634 #endif
 635                         }
 636
 637
 638
 639                 }
 640
 641                 private PngWriter SetupPngImage(Vec2i coord, ColumnMeta metadata)
 642                 {
 643                         ImageInfo imageInf = new ImageInfo(chunkSize, chunkSize, 8, false);
 644
 645                         string filename = $"{coord.X}_{coord.Y}.png";
 646                         filename = Path.Combine(path, filename);
 647
 648                         PngWriter pngWriter = FileHelper.CreatePngWriter(filename, imageInf, true);
 649                         PngMetadata meta = pngWriter.GetMetadata();
 650                         meta.SetTimeNow();
 651                         meta.SetText("Chunk_X", coord.X.ToString("D"));
 652                         meta.SetText("Chunk_Y", coord.Y.ToString("D"));
 653                         //Setup specialized meta-data PNG chunks here...
 654                         PngMetadataChunk pngChunkMeta = new PngMetadataChunk(pngWriter.ImgInfo);
 655                         pngChunkMeta.ChunkMetadata = metadata;
 656                         pngWriter.GetChunksList().Queue(pngChunkMeta);
 657
 658                         return pngWriter;
 659                 }
 660
 661                 /// <summary>
 662                 /// Does the heavy lifting of Scanning columns of chunks - creates Heightmap and Processes POIs, Entities, and stats...
 663                 /// </summary>
 664                 /// <param name="key">Chunk Coordinate</param>
 665                 /// <param name="mapChunk">Map chunk.</param>
 666                 /// <param name="chunkMeta">Chunk metadata</param>
 667                 private void ProcessChunkBlocks(Vec2i key, IMapChunk mapChunk, ColumnMeta chunkMeta)
 668                 {
 669
 670                         int targetChunkY = mapChunk.YMax / chunkSize;//Surface ...
 671                         for (; targetChunkY > 0; targetChunkY--)
 672                         {
 673                                 WorldChunk chunkData = ClientAPI.World.BlockAccessor.GetChunk(key.X, targetChunkY, key.Y) as WorldChunk;
 674
 675                                 if (chunkData == null || chunkData.BlockEntities == null)
 676                                 {
 677 #if DEBUG
 678                                         Logger.VerboseDebug("Chunk null or empty X{0} Y{1} Z{2}", key.X, targetChunkY, key.Y);
 679 #endif
 680                                         continue;
 681                                 }
 682
 683                                 /*************** Chunk Entities Scanning *********************/
 684                                 if (chunkData.BlockEntities != null && chunkData.BlockEntities.Length > 0)
 685                                 {
 686 #if DEBUG
 687                                         Logger.VerboseDebug("Surface@ {0} = BlockEntities: {1}", key, chunkData.BlockEntities.Length);
 688 #endif
 689
 690                                         foreach (var blockEnt in chunkData.BlockEntities)
 691                                         {
 692
 693                                                 if (blockEnt != null && blockEnt.Block != null && BlockID_Designators.ContainsKey(blockEnt.Block.BlockId))
 694                                                 {
 695                                                         var designator = BlockID_Designators[blockEnt.Block.BlockId];
 696                                                         designator.SpecialAction(ClientAPI, POIs, blockEnt.Pos.Copy(), blockEnt.Block);
 697                                                 }
 698                                         }
 699
 700                                 }
 701                                 /********************* Chunk/Column BLOCKs scanning ****************/
 702                                 //Heightmap, Stats, block tally
 703                                 chunkData.Unpack();
 704
 705                                 int X_index, Y_index, Z_index;
 706                                 X_index = Y_index = Z_index = 0;
 707
 708                                 do
 709                                 {
 710                                         do
 711                                         {
 712                                                 do
 713                                                 {
 714                                                         /* Encode packed indicie
 715                                                         (y * chunksize + z) * chunksize + x
 716                                                         */
 717                                                         var indicie = Helpers.ChunkBlockIndicie16(X_index, Y_index, Z_index);
 718                                                         int aBlockId = chunkData.Blocks[indicie];
 719
 720                                                         if (aBlockId == 0)
 721                                                         {//Air
 722                                                                 chunkMeta.AirBlocks++;
 723                                                                 continue;
 724                                                         }
 725
 726                                                         if (RockIdCodes.ContainsKey(aBlockId))
 727                                                         {
 728                                                                 if (chunkMeta.RockRatio.ContainsKey(aBlockId)) { chunkMeta.RockRatio[aBlockId]++; } else { chunkMeta.RockRatio.Add(aBlockId, 1); }
 729                                                         }
 730
 731                                                         chunkMeta.NonAirBlocks++;
 732
 733                                                         //Heightmap
 734                                                         if (chunkMeta.HeightMap[X_index, Z_index] == 0)
 735                                                         { chunkMeta.HeightMap[X_index, Z_index] = (ushort) (Y_index + (targetChunkY * chunkSize)); }
 736
 737                                                 }
 738                                                 while (X_index++ < (chunkSize - 1));
 739                                                 X_index = 0;
 740                                         }
 741                                         while (Z_index++ < (chunkSize - 1));
 742                                         Z_index = 0;
 743                                 }
 744                                 while (Y_index++ < (chunkSize - 1));
 745
 746                         }
 747                 }
 748
 749                 private void UpdateEntityMetadata()
 750                 {
 751                         Logger.Debug("Presently {0} Entities", ClientAPI.World.LoadedEntities.Count);
 752                         //Mabey scan only for 'new' entities by tracking ID in set?
 753                         foreach (var loadedEntity in ClientAPI.World.LoadedEntities.ToList())
 754                         {
 755
 756 #if DEBUG
 757                                 //Logger.VerboseDebug($"ENTITY: ({loadedEntity.Value.Code}) = #{loadedEntity.Value.EntityId} {loadedEntity.Value.State} {loadedEntity.Value.LocalPos}    <<<<<<<<<<<<");
 758 #endif
 759
 760                                 var dMatch = Entity_Designators.SingleOrDefault(se => se.Key.Equals(loadedEntity.Value.Code));
 761                                 if (dMatch.Value != null)
 762                                 {
 763                                         dMatch.Value.SpecialAction(ClientAPI, this.EOIs, loadedEntity.Value.LocalPos.AsBlockPos.Copy(), loadedEntity.Value);
 764                                 }
 765
 766                         }
 767
 768
 769                 }
 770
 771                 private void AddNote(string notation)
 772                 {
 773                         var playerNodePoi = new PointOfInterest()
 774                         {
 775                                 Location = ClientAPI.World.Player.Entity.LocalPos.AsBlockPos.Copy(),
 776                                 Notes = notation,
 777                                 Timestamp = DateTimeOffset.UtcNow,
 778                         };
 779
 780                         this.POIs.AddReplace(playerNodePoi);
 781                 }
 782
 783
 784
 785                 private void CommandListener(string eventName, ref EnumHandling handling, IAttribute data)
 786                 {
 787                         Logger.VerboseDebug("MsgBus RX: AutomapCommandMsg: {0}", data.ToJsonToken());
 788
 789                         CommandData cmdData = data as CommandData;
 790
 791
 792                         if (CurrentState != RunState.Snapshot)
 793                         {
 794                                 switch (cmdData.State)
 795                                 {
 796                                         case RunState.Run:
 797                                                 CurrentState = cmdData.State;
 798                                                 AwakenCartographer(0.0f);
 799                                                 break;
 800
 801                                         case RunState.Stop:
 802                                                 CurrentState = cmdData.State;
 803                                                 break;
 804
 805                                         case RunState.Snapshot:
 806                                                 CurrentState = RunState.Stop;
 807                                                 //Snapshot starts a second thread/process...
 808
 809                                                 break;
 810
 811                                         case RunState.Notation:
 812                                                 //Add to POI list where player location
 813                                                 AddNote(cmdData.Notation);
 814                                                 break;
 815                                 }
 816
 817                         }
 818
 819                         if (CurrentState != cmdData.State)
 820                         {
 821                                 CurrentState = cmdData.State;
 822                                 AwakenCartographer(0.0f);
 823                         }
 824
 825 #if DEBUG
 826                         ClientAPI.TriggerChatMessage($"Automap commanded to: {cmdData.State} ");
 827 #endif
 828
 829                 }
 830
 831
 832                 #endregion
 833
 834
 835
 836         }
 837
 838 }