public UseResult interactWith(
      ItemStack var1,
      EntityHuman var2,
      World var3,
      BlockPosition var4,
      EnumUsedHand var5,
      EnumDirection var6,
      float var7,
      float var8,
      float var9) {
    if (var6 == EnumDirection.DOWN) {
      return UseResult.CANT_USE;
    } else {
      boolean var10 = var3.getType(var4).getBlock().isReplaceable(var3, var4);
      BlockPosition var11 = var10 ? var4 : var4.shift(var6);
      if (!var2.a(var11, var6, var1)) {
        return UseResult.CANT_USE;
      } else {
        BlockPosition var12 = var11.up();
        boolean var13 =
            !var3.isEmpty(var11) && !var3.getType(var11).getBlock().isReplaceable(var3, var11);
        var13 |= !var3.isEmpty(var12) && !var3.getType(var12).getBlock().isReplaceable(var3, var12);
        if (var13) {
          return UseResult.CANT_USE;
        } else {
          double var14 = (double) var11.getX();
          double var16 = (double) var11.getY();
          double var18 = (double) var11.getZ();
          List var20 =
              var3.getEntities(
                  (Entity) null,
                  (AxisAlignedBB)
                      AxisAlignedBB.a(
                          var14, var16, var18, var14 + 1.0D, var16 + 2.0D, var18 + 1.0D));
          if (!var20.isEmpty()) {
            return UseResult.CANT_USE;
          } else {
            if (!var3.isClientSide) {
              var3.setAir(var11);
              var3.setAir(var12);
              EntityArmorStand var21 =
                  new EntityArmorStand(var3, var14 + 0.5D, var16, var18 + 0.5D);
              float var22 =
                  (float)
                          MathHelper.floor(
                              (MathHelper.clampAngle(var2.yaw - 180.0F) + 22.5F) / 45.0F)
                      * 45.0F;
              var21.setPositionRotation(var14 + 0.5D, var16, var18 + 0.5D, var22, 0.0F);
              this.a(var21, var3.random);
              NBTTagCompound var23 = var1.getTag();
              if (var23 != null && var23.hasOfType("EntityTag", 10)) {
                NBTTagCompound var24 = new NBTTagCompound();
                var21.d(var24);
                var24.copyFrom(var23.getCompound("EntityTag"));
                var21.f(var24);
              }

              var3.addEntity((Entity) var21);
            }

            --var1.count;
            return UseResult.SUCCESS;
          }
        }
      }
    }
  }