Automap/Data/ColumnMeta.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Collections.Specialized;
   4
   5
   6 using Vintagestory.API.MathTools;
   7 using Vintagestory.API.Common;
   8
   9 using ProtoBuf;
  10 using System.IO;
  11 using System.Collections.ObjectModel;
  12 using System.Text;
  13 using Vintagestory.API.Client;
  14
  15 namespace Automap
  16 {
  17         [ProtoContract]
  18         public struct ColumnMeta
  19         {
  20                 [ProtoMember(1)]
  21                 [DisplayName(0, "Coords.")]
  22                 public Vec2i Location;
  23
  24                 [ProtoMember(2)]
  25                 [DisplayName(1, "Age")]
  26                 public TimeSpan ChunkAge;//OLDEST CHUNK. from chunk last edit
  27
  28                 [ProtoMember(3)]
  29                 [DisplayName(2, "Temp.")]
  30                 public float Temperature;// Temperature - surface
  31
  32                 [ProtoMember(4)]
  33                 [DisplayName(3, "Y Max.")]
  34                 public ushort YMax;// Y feature height
  35
  36                 [ProtoMember(5)]
  37                 //[DisplayName(10, "Rocks")]
  38                 public Dictionary<int, uint> RockRatio;//[Column] Geographic region (rock) Ratio. [BlockID * count]
  39
  40                 [ProtoMember(6)]
  41                 [DisplayName(4, "Fert.")]
  42                 public float Fertility;
  43
  44                 [ProtoMember(7)]
  45                 [DisplayName(5, "Forest")]
  46                 public float ForestDensity;
  47
  48                 [ProtoMember(8)]
  49                 [DisplayName(6, "Rain")]
  50                 public float Rainfall;
  51
  52                 [ProtoMember(9)]
  53                 [DisplayName(7, "Shrub")]
  54                 public float ShrubDensity;
  55
  56                 [ProtoMember(10)]
  57                 [DisplayName(8, "Air blocks")]
  58                 public uint AirBlocks;
  59
  60                 [ProtoMember(11)]
  61                 [DisplayName(9, "Non-air")]
  62                 public uint NonAirBlocks;
  63
  64                 [ProtoMember(12)]
  65                 public byte ChunkSize;
  66
  67
  68                 [ProtoIgnore]
  69                 public ushort[,] HeightMap;//Needs to be 'flattened' for Protocol-Buffer serialization
  70
  71                 [ProtoMember(13)]
  72                 private ushort[] _flattened_HeightMap;
  73
  74
  75                 public ColumnMeta(Vec2i loc, byte chunkSize = 32)
  76                 {
  77                         Location = loc;
  78                         ChunkAge = TimeSpan.Zero;
  79                         Temperature = 0f;
  80                         YMax = 0;
  81                         RockRatio = new Dictionary<int, uint>(10);
  82                         Fertility = 0f;
  83                         ForestDensity = 0f;
  84                         Rainfall = 0f;
  85                         ShrubDensity = 0f;
  86                         AirBlocks = 0;
  87                         NonAirBlocks = 0;
  88                         ChunkSize = chunkSize;
  89                         HeightMap = new ushort[ChunkSize, ChunkSize];
  90                         _flattened_HeightMap = null;
  91                 }
  92
  93                 internal void UpdateFieldsFrom(ClimateCondition climate, IMapChunk mapChunk, TimeSpan chunkAge)
  94                 {
  95                         this.ChunkAge = chunkAge;
  96                         this.Temperature = climate.Temperature;
  97                         this.Fertility = climate.Fertility;
  98                         this.ForestDensity = climate.ForestDensity;
  99                         this.Rainfall = climate.Rainfall;
 100                         this.ShrubDensity = climate.ShrubDensity;
 101
 102                         this.YMax = mapChunk.YMax;
 103                 }
 104
 105                 [ProtoBeforeSerialization]
 106                 private void PrepareData()
 107                 {
 108
 109                         if (HeightMap != null)
 110                         {
 111                                 _flattened_HeightMap = new ushort[ChunkSize * ChunkSize];
 112                                 int flatIndex = 0;
 113
 114                                 for (byte col = 0; col < ChunkSize; col++)
 115                                 {
 116                                         for (byte row = 0; row < ChunkSize; row++)
 117                                         {
 118                                                 _flattened_HeightMap[flatIndex] = HeightMap[col, row];
 119                                                 flatIndex++;
 120                                         }
 121                                 }
 122
 123                         }
 124
 125                 }
 126
 127
 128                 [ProtoAfterDeserialization]
 129                 private void PostProcess()
 130                 {
 131                         ChunkSize = (ChunkSize == byte.MinValue) ? (byte)32 : ChunkSize;//Not good - if chunk wasn't 32 orignally!
 132
 133                         if (this.HeightMap == null || this.HeightMap.Length != (ChunkSize * ChunkSize)) {
 134                         this.HeightMap = new ushort[ChunkSize, ChunkSize];
 135                         }
 136
 137                         if (_flattened_HeightMap != null)
 138                         {
 139                                 int col, row;
 140                                 var bitMasker = new BitVector32(0);
 141                                 var rowSection = BitVector32.CreateSection((short) (ChunkSize - 1));
 142                                 var colSection = BitVector32.CreateSection((short) (ChunkSize - 1), rowSection);
 143
 144                                 for (uint rowcol = 0; rowcol < (ChunkSize * ChunkSize); rowcol++)
 145                                 {
 146                                         bitMasker = new BitVector32(data: (int) rowcol);
 147                                         row = bitMasker[rowSection];
 148                                         col = bitMasker[colSection];
 149                                         HeightMap[col, row] = _flattened_HeightMap[rowcol];
 150                                 }
 151
 152                         }
 153
 154                 }
 155
 156
 157         }
 158
 159         public class ColumnsMetadata : KeyedCollection<Vec2i, ColumnMeta>
 160         {
 161                 private ColumnsMetadata()
 162                 {
 163                         throw new NotSupportedException();
 164                 }
 165
 166                 public ColumnsMetadata(Vec2i startChunkColumn)
 167                 {
 168                         North_mostChunk = startChunkColumn.Y;
 169                         South_mostChunk = startChunkColumn.Y;
 170                         East_mostChunk = startChunkColumn.X;
 171                         West_mostChunk = startChunkColumn.X;
 172                 }
 173
 174                 public int North_mostChunk
 175                 {
 176                         get; private set;
 177                 }
 178
 179                 public int South_mostChunk
 180                 {
 181                         get; private set;
 182                 }
 183
 184                 public int East_mostChunk
 185                 {
 186                         get; private set;
 187                 }
 188
 189                 public int West_mostChunk
 190                 {
 191                         get; private set;
 192                 }
 193
 194                 protected override Vec2i GetKeyForItem(ColumnMeta item)
 195                 {
 196                         return item.Location;
 197                 }
 198
 199                 internal void Update(ColumnMeta metaData)
 200                 {
 201                         if (this.Contains(metaData.Location))
 202                         {
 203                                 this.Remove(metaData.Location);
 204                                 this.Add(metaData);
 205                         }
 206                         else
 207                         {
 208                                 this.Add(metaData);
 209                         }
 210
 211                 }
 212
 213                 public new void Add(ColumnMeta newItem)
 214                 {
 215                         if (North_mostChunk > newItem.Location.Y)
 216                         {
 217                                 North_mostChunk = newItem.Location.Y;
 218                         }
 219
 220                         if (South_mostChunk < newItem.Location.Y)
 221                         {
 222                                 South_mostChunk = newItem.Location.Y;
 223                         }
 224
 225                         if (East_mostChunk < newItem.Location.X)
 226                         {
 227                                 East_mostChunk = newItem.Location.X;
 228                         }
 229
 230                         if (West_mostChunk > newItem.Location.X)
 231                         {
 232                                 West_mostChunk = newItem.Location.X;
 233                         }
 234
 235                         base.Add(newItem);
 236                 }
 237
 238                 public void ClearMetadata( )
 239                 {
 240                 for (int i = 0, maxItemsCount = this.Items.Count; i < maxItemsCount; i++) {
 241                 ColumnMeta entry = this.Items[i];
 242                 entry.HeightMap = null;
 243                 entry.RockRatio = null;//Also regenerated when any chunk in a column is changed...
 244                 }
 245                 }
 246
 247         }
 248 }