code: @Override
      public void create(int tileWidth, int tileHeight, int widthInTile, int heightInTile)
      {
          Check.superiorStrict(tileWidth, 0);
          Check.superiorStrict(tileHeight, 0);
          Check.superiorStrict(widthInTile, 0);
          Check.superiorStrict(heightInTile, 0);
  
          clear();
  
          this.tileWidth = tileWidth;
          this.tileHeight = tileHeight;
          this.widthInTile = widthInTile;
          this.heightInTile = heightInTile;
  
          radius = (int) Math.ceil(StrictMath.sqrt(widthInTile * widthInTile + heightInTile * (double) heightInTile));
          tiles = new ArrayList<>(heightInTile);
  
          for (int v = 0; v < heightInTile; v++)
          {
              tiles.add(v, new ArrayList<Tile>(widthInTile));
              for (int h = 0; h < widthInTile; h++)
              {
                  tiles.get(v).add(h, null);
              }
          }
      }
docs: /*
  MapTile