Runic Matrix Symmetry Determination - Thaumcraft 4.2.3.3

TileInfusionMatrix.java

private void getSurroundings() {
  ArrayList stuff = new ArrayList();
  this.pedestals.clear();
  try
  {
    for (int xx = -12; xx <= 12; xx++) {
      for (int zz = -12; zz <= 12; zz++) {
        boolean skip = false;
        for (int yy = -5; yy <= 10; yy++) {
          if ((xx != 0) || (zz != 0)) {
            int x = this.xCoord + xx;
            int y = this.yCoord - yy;
            int z = this.zCoord + zz;

            TileEntity te = this.worldObj.getTileEntity(x, y, z);
            if ((!skip) && (yy > 0) && (Math.abs(xx) <= 8) && (Math.abs(zz) <= 8) && (te != null) && ((te instanceof TilePedestal)))
            {
              this.pedestals.add(new ChunkCoordinates(x, y, z));
              skip = true;
            } else {
              Block bi = this.worldObj.getBlock(x, y, z);
              if ((bi == Blocks.skull) || (((bi instanceof IInfusionStabiliser)) && (((IInfusionStabiliser)bi).canStabaliseInfusion(getWorldObj(), x, y, z))))
              {
                stuff.add(new ChunkCoordinates(x, y, z));
              }
            }
          }
        }
      }
    }
    this.symmetry = 0;

    for (ChunkCoordinates cc : this.pedestals) {
      boolean items = false;
      int x = this.xCoord - cc.posX;
      int z = this.zCoord - cc.posZ;

      TileEntity te = this.worldObj.getTileEntity(cc.posX, cc.posY, cc.posZ);
      if ((te != null) && ((te instanceof TilePedestal))) {
        this.symmetry += 2;
        if (((TilePedestal)te).getStackInSlot(0) != null) {
          this.symmetry += 1;
          items = true;
        }
      }

      int xx = this.xCoord + x;
      int zz = this.zCoord + z;
      te = this.worldObj.getTileEntity(xx, cc.posY, zz);
      if ((te != null) && ((te instanceof TilePedestal))) {
        this.symmetry -= 2;
        if ((((TilePedestal)te).getStackInSlot(0) != null) && (items)) {
          this.symmetry -= 1;
        }
      }
    }

    float sym = 0.0F;
    for (ChunkCoordinates cc : stuff) {
      boolean items = false;
      int x = this.xCoord - cc.posX;
      int z = this.zCoord - cc.posZ;

      Block bi = this.worldObj.getBlock(cc.posX, cc.posY, cc.posZ);
      if ((bi == Blocks.skull) || (((bi instanceof IInfusionStabiliser)) && (((IInfusionStabiliser)bi).canStabaliseInfusion(getWorldObj(), cc.posX, cc.posY, cc.posZ))))
      {
        sym += 0.1F;
      }

      int xx = this.xCoord + x;
      int zz = this.zCoord + z;
      bi = this.worldObj.getBlock(xx, cc.posY, zz);
      if ((bi == Blocks.skull) || (((bi instanceof IInfusionStabiliser)) && (((IInfusionStabiliser)bi).canStabaliseInfusion(getWorldObj(), cc.posX, cc.posY, cc.posZ))))
      {
        sym -= 0.2F;
      }
    }

    this.symmetry = ((int)(this.symmetry + sym));
  }
  catch (Exception e)
  {
  }
}