private boolean func_191504_a(@Nullable Entity p_191504_1_, AxisAlignedBB p_191504_2_, boolean p_191504_3_, @Nullable List<AxisAlignedBB> p_191504_4_)
    {
        int i = MathHelper.floor(p_191504_2_.minX) - 1;
        int j = MathHelper.ceil(p_191504_2_.maxX) + 1;
        int k = MathHelper.floor(p_191504_2_.minY) - 1;
        int l = MathHelper.ceil(p_191504_2_.maxY) + 1;
        int i1 = MathHelper.floor(p_191504_2_.minZ) - 1;
        int j1 = MathHelper.ceil(p_191504_2_.maxZ) + 1;
        WorldBorder worldborder = this.getWorldBorder();
        boolean flag = p_191504_1_ != null && p_191504_1_.isOutsideBorder();
        boolean flag1 = p_191504_1_ != null && this.func_191503_g(p_191504_1_);
        IBlockState iblockstate = Blocks.STONE.getDefaultState();
        BlockPos.PooledMutableBlockPos blockpos$pooledmutableblockpos = BlockPos.PooledMutableBlockPos.retain();

        try
        {
            for (int k1 = i; k1 < j; ++k1)
            {
                for (int l1 = i1; l1 < j1; ++l1)
                {
                    boolean flag2 = k1 == i || k1 == j - 1;
                    boolean flag3 = l1 == i1 || l1 == j1 - 1;

                    if ((!flag2 || !flag3) && this.isBlockLoaded(blockpos$pooledmutableblockpos.setPos(k1, 64, l1)))
                    {
                        for (int i2 = k; i2 < l; ++i2)
                        {
                            if (!flag2 && !flag3 || i2 != l - 1)
                            {
                                if (p_191504_3_)
                                {
                                    if (k1 < -30000000 || k1 >= 30000000 || l1 < -30000000 || l1 >= 30000000)
                                    {
                                        boolean lvt_21_1_ = true;
                                        return lvt_21_1_;
                                    }
                                }
                                else if (p_191504_1_ != null && flag == flag1)
                                {
                                    p_191504_1_.setOutsideBorder(!flag1);
                                }

                                blockpos$pooledmutableblockpos.setPos(k1, i2, l1);
                                IBlockState iblockstate1;

                                if (!p_191504_3_ && !worldborder.contains(blockpos$pooledmutableblockpos) && flag1)
                                {
                                    iblockstate1 = iblockstate;
                                }
                                else
                                {
                                    iblockstate1 = this.getBlockState(blockpos$pooledmutableblockpos);
                                }

                                iblockstate1.addCollisionBoxToList(this, blockpos$pooledmutableblockpos, p_191504_2_, p_191504_4_, p_191504_1_, false);
                                net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.world.GetCollisionBoxesEvent(this, null, p_191504_2_, p_191504_4_));

                                if (p_191504_3_ && !p_191504_4_.isEmpty())
                                {
                                    boolean flag5 = true;
                                    return flag5;
                                }
                            }
                        }
                    }
                }
            }
        }
        finally
        {
            blockpos$pooledmutableblockpos.release();
        }

        return !p_191504_4_.isEmpty();
    }