Automap/Renderers/FlatRenderer.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4
   5 using Hjg.Pngcs;
   6
   7 using Vintagestory.API.Client;
   8 using Vintagestory.API.Common;
   9 using Vintagestory.API.MathTools;
  10 using Vintagestory.Common;
  11
  12 namespace Automap
  13 {
  14         public class FlatRenderer : AChunkRenderer
  15         {
  16                 public const string Name = @"Flat";
  17
  18                 /// <summary>
  19                 /// Renders shards similar to the OLD VS (1.8) version, plus P.O.I. markings.
  20                 /// </summary>
  21                 /// <param name="clientAPI">Client API.</param>
  22                 /// <param name="logger">Logger.</param>
  23                 public FlatRenderer(ICoreClientAPI clientAPI, ILogger logger, bool seasonalColor) : base(clientAPI, logger, seasonalColor)
  24                 {
  25
  26                 }
  27
  28                 public override void GenerateChunkPngShard(Vec2i chunkPos, IMapChunk mc, ColumnMeta targetColMeta, ref ColumnsMetadata allCols, out uint pixelCount)
  29                 {
  30                 pixelCount = 0;
  31                 BlockPos tmpPos = new BlockPos( );
  32                 Vec2i localpos = new Vec2i( );
  33
  34                 var chunksColumn = new IWorldChunk[ClientAPI.World.BlockAccessor.MapSizeY / chunkSize];
  35
  36                 //pre-create PNG line slices...
  37                 ImageLine[ ] lines = Enumerable.Repeat(new object( ), chunkSize).Select(l => new ImageLine(this.PngWriter.ImgInfo)).ToArray( );
  38
  39                 int topChunkY = targetColMeta.YMax / chunkSize;
  40
  41                 for (int chunkY = 0; chunkY <= topChunkY; chunkY++) {
  42                 chunksColumn[chunkY] = ClientAPI.World.BlockAccessor.GetChunk(chunkPos.X, chunkY, chunkPos.Y);
  43                 WorldChunk ownChunk = chunksColumn[chunkY] as WorldChunk;
  44                 if (ownChunk != null) {
  45                 if (ownChunk.IsPacked( )) ownChunk.Unpack( );//Gah - probably done already by chunk processor
  46                 }
  47                 else {
  48                 Logger.Warning("CHUNK A.W.O.L. : X{0} Y{1} Z{2} - Missing slice FOR COLUMN", chunkPos.X, chunkY, chunkPos.Y);
  49                 //return;
  50                 }
  51                 }
  52
  53                 for (int pixelIndex = 0; pixelIndex < (chunkSize * chunkSize); pixelIndex++) {
  54                 MapUtil.PosInt2d(pixelIndex, chunkSize, localpos);
  55                 int localX = localpos.X;
  56                 int localZ = localpos.Y;
  57                 ushort localY = targetColMeta.HeightMap[localX, localZ];
  58
  59                 int localChunkY = localY / chunkSize;
  60                 if (localChunkY >= (chunksColumn.Length)) continue;//Out of range!
  61                 if (chunksColumn[localChunkY] == null) continue;//BIG Gaps!
  62
  63                 int blockId = chunksColumn[localChunkY].MaybeBlocks[MapUtil.Index3d(localX, (localY % chunkSize), localZ, chunkSize, chunkSize)];
  64
  65                 Block block = ClientAPI.World.Blocks[blockId];
  66
  67                 tmpPos.Set(chunkSize * chunkPos.X + localpos.X, localY, chunkSize * chunkPos.Y + localpos.Y);
  68
  69                 int red = 0, green = 0, blue = 0;
  70
  71                 ExtractBlockColor(tmpPos, block, 1.0f, out red, out green, out blue);
  72
  73                 //============ POI Population =================
  74                 if (BlockID_Designators.ContainsKey(blockId)) {
  75                 var desig = BlockID_Designators[blockId];
  76
  77                 if (desig.Enabled) {
  78                 red = desig.OverwriteColor.R;
  79                 green = desig.OverwriteColor.G;
  80                 blue = desig.OverwriteColor.B;
  81                 }
  82                 }
  83
  84                 ImageLineHelper.SetPixel(lines[localZ], localX, red, green, blue);
  85                 pixelCount++;
  86                 }
  87
  88                 for (int row = 0; row < this.PngWriter.ImgInfo.Rows; row++) {
  89                 this.PngWriter.WriteRow(lines[row], row);
  90                 }
  91
  92                 this.PngWriter.End( );
  93                 }
  94         }
  95 }