Method harvestBlock

src/main/java/net/minecraft/block/Block.java:1009–1028

(World worldIn, EntityPlayer player, BlockPos pos, IBlockState state, TileEntity te)

    }

    public void harvestBlock(World worldIn, EntityPlayer player, BlockPos pos, IBlockState state, TileEntity te)
    {
        player.triggerAchievement(StatList.mineBlockStatArray[getIdFromBlock(this)]);
        player.addExhaustion(0.025F);

        if (this.canSilkHarvest() && EnchantmentHelper.getSilkTouchModifier(player))
        {
            ItemStack itemstack = this.createStackedBlock(state);

            if (itemstack != null)
            {
                spawnAsEntity(worldIn, pos, itemstack);
            }
        }
        else
        {
            int i = EnchantmentHelper.getFortuneModifier(player);
            this.dropBlockAsItem(worldIn, pos, state, i);
        }
    }

    protected boolean canSilkHarvest()
    {