Auto farm in 1.12.2

[ToU26]

on rightclick with hoe on wheat
if data of clicked block is 7:
~~~~

This script doesn't work. And

on leftclick with hoe:
if block below is farmland:
I hope that the data of clicked block will be recreated with 0

HELP PLZ

Since I am Korean, my vocabulary can be strange by turning the translator.

 

[Vorze]

on rightclick on ripe wheat plant:
    if player's tool is hoe:
        if player has 1 wheat seed:
            set event-block to freshly planted wheat plant
            drop wheat at event-location

 

[ToU26]

on rightclick on ripe wheat plant:
    if player's tool is hoe:
        if player has 1 wheat seed:
            set event-block to freshly planted wheat plant
            drop wheat at event-location

It doesn't work
What kind of add-on do I need?

 

[Vorze]

its because error or what ?

 

[ToU26]

its because error or what ?

t just doesn't work.
I tried to right-click on the multilateral wheat, but nothing happened.

 

[Vorze]

do you have seed on your inventory ?
[doublepost=1570611457,1570611191][/doublepost]

on rightclick on ripe wheat plant:
    if player's tool is hoe:
        if player has 1 wheat seed:
            set event-block to freshly planted wheat plant
            drop wheat at event-location
            remove 1 wheat seed from player

 

[ToU26]

do you have seed on your inventory ?
[doublepost=1570611457,1570611191][/doublepost]

on rightclick on ripe wheat plant:
    if player's tool is hoe:
        if player has 1 wheat seed:
            set event-block to freshly planted wheat plant
            drop wheat at event-location
            remove 1 wheat seed from player

Of course

 

[Vorze]

do your wheats are ripe ?
and holding a hoe ?

 

[ToU26]

do your wheats are ripe ?
and holding a hoe ?

Fully grown
wooden hoe

 

[Vorze]

Fully grown
wooden hoe

change wheat seed to seed
i'm using 1.14 btw and its work so idk with 1.12.2

 

[ToU26]

change wheat seed to seed
i'm using 1.14 btw and its work so idk with 1.12.2

It doesn't work...
but I found it by myself.

on block break:
    if player's tool is a hoe:
        if event-block is wheat:
            if player has 1 of seeds:
                remove 1 seeds from the inventory of player
                set {_block} to freshly planted wheat
                set data value of {_block} to 0
                set event-block to {_block}
        if event-block is carrot_plant:
            if player has 1 of carrot:
                remove 1 carrot from inventory of player
                set {_block} to event-block
                set data value of {_block} to 0
                set event-block to {_block}
        if event-block is potato_plant:
            if player has 1 of potato:
                remove 1 potato from inventory of player
                set {_block} to event-block
                set data value of {_block} to 0
                set event-block to {_block}
        if event-block is beetroot_block:
            if player has 1 of beetroot_seeds:
                remove 1 beetroot_seeds from inventory of player
                set {_block} to event-block
                set data value of {_block} to 0
                set event-block to {_block}
        if event-block is sugar_cane_block:
            if player has 1 of sugar canes:
                if block below event-block is grass:
                    remove 1 sugar canes from inventory of player
                    set event-block to sugar_cane_block