Automap/Data/ColumnMeta.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Collections.ObjectModel;
   4 using System.Collections.Specialized;
   5
   6
   7 using Vintagestory.API.MathTools;
   8 using Vintagestory.API.Common;
   9
  10 using ProtoBuf;
  11
  12
  13 namespace Automap
  14 {
  15         [ProtoContract]
  16         public struct ColumnMeta
  17         {
  18                 [ProtoMember(1)]
  19                 public Vec2i Location;
  20
  21                 [ProtoMember(2)]
  22                 public TimeSpan ChunkAge;//OLDEST CHUNK. from chunk last edit
  23
  24                 [ProtoMember(3)]
  25                 public float Temperature;// Temperature - surface
  26
  27                 [ProtoMember(4)]
  28                 public ushort YMax;// Y feature height
  29
  30                 [ProtoMember(5)]
  31                 public Dictionary<int, uint> RockRatio;//[Column] Geographic region (rock) Ratio. [BlockID * count]
  32
  33                 [ProtoMember(6)]
  34                 public float Fertility;
  35
  36                 [ProtoMember(7)]
  37                 public float ForestDensity;
  38
  39                 [ProtoMember(8)]
  40                 public float Rainfall;
  41
  42                 [ProtoMember(9)]
  43                 public float ShrubDensity;
  44
  45                 [ProtoMember(10)]
  46                 public uint AirBlocks;
  47
  48                 [ProtoMember(11)]
  49                 public uint NonAirBlocks;
  50
  51                 [ProtoMember(12)]
  52                 public byte ChunkSize;
  53
  54
  55                 [ProtoIgnore]
  56                 public ushort[,] HeightMap;//Needs to be 'flattened' for Protocol-Buffer serialization
  57
  58                 [ProtoMember(13)]
  59                 private ushort[ ] _flattened_HeightMap;
  60
  61
  62                 public ColumnMeta(Vec2i loc, byte chunkSize = 32)
  63                 {
  64                         Location = loc;
  65                         ChunkAge = TimeSpan.Zero;
  66                         Temperature = 0f;
  67                         YMax = 0;
  68                         RockRatio = new Dictionary<int, uint>(10);
  69                         Fertility = 0f;
  70                         ForestDensity = 0f;
  71                         Rainfall = 0f;
  72                         ShrubDensity = 0f;
  73                         AirBlocks = 0;
  74                         NonAirBlocks = 0;
  75                         ChunkSize = chunkSize;
  76                         HeightMap = new ushort[ChunkSize, ChunkSize];
  77                         _flattened_HeightMap = null;
  78                 }
  79
  80                 internal void UpdateFieldsFrom(ClimateCondition climate, IMapChunk mapChunk, TimeSpan chunkAge)
  81                 {
  82                         this.ChunkAge = chunkAge;
  83                         this.Temperature = climate.Temperature;
  84                         this.Fertility = climate.Fertility;
  85                         this.ForestDensity = climate.ForestDensity;
  86                         this.Rainfall = climate.Rainfall;
  87                         this.ShrubDensity = climate.ShrubDensity;
  88
  89                         this.YMax = mapChunk.YMax;
  90                 }
  91
  92                 [ProtoBeforeSerialization]
  93                 private void PrepareData( )
  94                 {
  95
  96                 if (HeightMap != null) {
  97                         _flattened_HeightMap = new ushort[ChunkSize * ChunkSize];
  98                 int flatIndex = 0;
  99
 100                 for (byte col = 0; col < ChunkSize; col++) {
 101                         for (byte row = 0; row < ChunkSize; row++) {
 102                         _flattened_HeightMap[flatIndex] = HeightMap[col, row];
 103                         flatIndex++;
 104                         }
 105                 }
 106
 107                 }
 108
 109                 }
 110
 111
 112                 [ProtoAfterDeserialization]
 113                 private void PostProcess( )
 114                 {
 115                 if (this.HeightMap == null)     this.HeightMap = new ushort[ChunkSize, ChunkSize];
 116
 117                 if (_flattened_HeightMap != null) {
 118                 int col, row;
 119
 120                 BitVector32 bitMasker = new BitVector32(0);
 121                 var rowSection = BitVector32.CreateSection(ChunkSize);
 122                 var colSection = BitVector32.CreateSection(ChunkSize, rowSection);
 123
 124                 for (uint rowcol = 0; rowcol < (ChunkSize * ChunkSize); rowcol++) {
 125                 bitMasker = new BitVector32(data: ( int )rowcol);
 126                 row = bitMasker[rowSection];
 127                 col = bitMasker[colSection];
 128                 HeightMap[col, row] = _flattened_HeightMap[rowcol];
 129                 }
 130
 131                 }
 132
 133                 }
 134
 135
 136         }
 137
 138         public class ColumnsMetadata : KeyedCollection<Vec2i, ColumnMeta>
 139         {
 140                 private ColumnsMetadata()
 141                 {
 142                         throw new NotSupportedException();
 143                 }
 144
 145                 public ColumnsMetadata(Vec2i startChunkColumn)
 146                 {
 147                         North_mostChunk = startChunkColumn.Y;
 148                         South_mostChunk = startChunkColumn.Y;
 149                         East_mostChunk = startChunkColumn.X;
 150                         West_mostChunk = startChunkColumn.X;
 151                 }
 152
 153                 public int North_mostChunk
 154                 {
 155                         get; private set;
 156                 }
 157
 158                 public int South_mostChunk
 159                 {
 160                         get; private set;
 161                 }
 162
 163                 public int East_mostChunk
 164                 {
 165                         get; private set;
 166                 }
 167
 168                 public int West_mostChunk
 169                 {
 170                         get; private set;
 171                 }
 172
 173                 protected override Vec2i GetKeyForItem(ColumnMeta item)
 174                 {
 175                         return item.Location;
 176                 }
 177
 178                 internal void Update(ColumnMeta metaData)
 179                 {
 180                         if (this.Contains(metaData.Location))
 181                         {
 182                                 this.Remove(metaData.Location);
 183                                 this.Add(metaData);
 184                         }
 185                         else
 186                         {
 187                                 this.Add(metaData);
 188                         }
 189
 190                 }
 191
 192                 public new void Add(ColumnMeta newItem)
 193                 {
 194                         if (North_mostChunk > newItem.Location.Y)
 195                         {
 196                                 North_mostChunk = newItem.Location.Y;
 197                         }
 198
 199                         if (South_mostChunk < newItem.Location.Y)
 200                         {
 201                                 South_mostChunk = newItem.Location.Y;
 202                         }
 203
 204                         if (East_mostChunk < newItem.Location.X)
 205                         {
 206                                 East_mostChunk = newItem.Location.X;
 207                         }
 208
 209                         if (West_mostChunk > newItem.Location.X)
 210                         {
 211                                 West_mostChunk = newItem.Location.X;
 212                         }
 213
 214                         base.Add(newItem);
 215                 }
 216
 217         }
 218 }
 219