content: package net.minecraft.world.gen.layer;
  
  public class GenLayerVoronoiZoom extends GenLayer {
      public GenLayerVoronoiZoom(long p_i2133_1_, GenLayer p_i2133_3_) {
          super(p_i2133_1_);
          super.parent = p_i2133_3_;
      }
  
      public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight) {
          areaX = areaX - 2;
          areaY = areaY - 2;
          int i = areaX >> 2;
          int j = areaY >> 2;
          int k = (areaWidth >> 2) + 2;
          int l = (areaHeight >> 2) + 2;
          int[] aint = this.parent.getInts(i, j, k, l);
          int i1 = k - 1 << 2;
          int j1 = l - 1 << 2;
          int[] aint1 = IntCache.getIntCache(i1 * j1);
  
          for (int k1 = 0; k1 < l - 1; ++k1) {
              int l1 = 0;
              int i2 = aint[l1 + (k1) * k];
  
              for (int j2 = aint[l1 + (k1 + 1) * k]; l1 < k - 1; ++l1) {
                  double d0 = 3.6D;
                  this.initChunkSeed((long) l1 + i << 2, (long) k1 + j << 2);
                  double d1 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D;
                  double d2 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D;
                  this.initChunkSeed((long) l1 + i + 1 << 2, (long) k1 + j << 2);
                  double d3 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D + 4.0D;
                  double d4 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D;
                  this.initChunkSeed((long) l1 + i << 2, (long) k1 + j + 1 << 2);
                  double d5 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D;
                  double d6 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D + 4.0D;
                  this.initChunkSeed((long) l1 + i + 1 << 2, (long) k1 + j + 1 << 2);
                  double d7 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D + 4.0D;
                  double d8 = ((double) this.nextInt(1024) / 1024.0D - 0.5D) * 3.6D + 4.0D;
                  int k2 = aint[l1 + 1 + (k1) * k] & 255;
                  int l2 = aint[l1 + 1 + (k1 + 1) * k] & 255;
  
                  for (int i3 = 0; i3 < 4; ++i3) {
                      int j3 = ((k1 << 2) + i3) * i1 + (l1 << 2);
  
                      for (int k3 = 0; k3 < 4; ++k3) {
                          double d9 = ((double) i3 - d2) * ((double) i3 - d2) + ((double) k3 - d1) * ((double) k3 - d1);
                          double d10 = ((double) i3 - d4) * ((double) i3 - d4) + ((double) k3 - d3) * ((double) k3 - d3);
                          double d11 = ((double) i3 - d6) * ((double) i3 - d6) + ((double) k3 - d5) * ((double) k3 - d5);
                          double d12 = ((double) i3 - d8) * ((double) i3 - d8) + ((double) k3 - d7) * ((double) k3 - d7);
  
                          if (d9 < d10 && d9 < d11 && d9 < d12) {
                              aint1[j3++] = i2;
                          } else if (d10 < d9 && d10 < d11 && d10 < d12) {
                              aint1[j3++] = k2;
                          } else if (d11 < d9 && d11 < d10 && d11 < d12) {
                              aint1[j3++] = j2;
                          } else {
                              aint1[j3++] = l2;
                          }
                      }
                  }
  
                  i2 = k2;
                  j2 = l2;
              }
          }
  
          int[] aint2 = IntCache.getIntCache(areaWidth * areaHeight);
  
          for (int l3 = 0; l3 < areaHeight; ++l3) {
              System.arraycopy(aint1, (l3 + (areaY & 3)) * i1 + (areaX & 3), aint2, l3 * areaWidth, areaWidth);
          }
  
          return aint2;
      }
  }
  