Minecraft>WheatTurtle

function moveForward()
    while not turtle.forward() do
    end
end

function moveUp()
    while not turtle.up() do
    end
end

function moveDown()
    while not turtle.down() do
    end
end

local function campoGrano(numero)
    if numero == 0 or numero == 1 or numero == 2 or numero == 7 or numero == 8 or numero == 9 then
    turtle.select(1)
    elseif numero == 3 or numero == 4 then
    turtle.select(2)
    elseif numero == 5 or numero == 6 then
    turtle.select(3)
    end
    for c1=0, 3, 1 do
        for c2=0, 7, 1 do
            turtle.digDown()
            turtle.placeDown()
            if c2~=7 then
                moveForward()
            end
        end
        if c1~=3 then
            if c1==0 or c1==2 then
                turtle.turnLeft()
                moveForward()
                turtle.turnLeft()
            elseif c1==1 then
                turtle.turnRight()
                moveForward()
                turtle.turnRight()
            end
        end
    end
end

local function transizione1()
    turtle.turnRight()
    for c1=0, 1, 1 do
        moveForward()
    end
    turtle.turnRight()
end

local function transizione2()
    turtle.turnRight()
    for c1=0, 2, 1 do
        moveUp()
    end
    for c1=0, 3, 1 do
        moveForward()
    end
    for c1=0, 2, 1 do
        moveDown()
    end
    turtle.turnRight()
end

local function transizione3()
    for c1=0, 2, 1 do
        moveUp()
    end
    for c1=0, 3, 1 do
        moveForward()
    end
    for c1=0, 2, 1 do
        moveDown()
    end
end

local function startF()
    turtle.turnLeft()
    for c=1, 3, 1 do
        turtle.select(c)
        turtle.suck()
    end
    turtle.turnRight()
    for c1=0, 2, 1 do
        moveUp()
    end
    for c1=0, 1, 1 do
        moveForward()
    end
    turtle.turnRight()
    moveForward()
    for c1=0, 2, 1 do
        moveDown()
    end
end

local function endF()
    for c1=0, 2, 1 do
        moveUp()
    end
    for c1=0, 2, 1 do
        moveForward()
    end
    turtle.turnRight()
    for c1=0, 1, 1 do
        moveForward()
    end
    for c1=0, 2, 1 do
        moveDown()
    end
    turtle.turnRight()
    for c=1, 16, 1 do
    turtle.select(c)
    turtle.drop()
    end
    turtle.turnRight()
end

if turtle.getFuelLevel() > 100 then
    for c1=0, 9, 1 do
        if c1==0 then
            startF()
        end
        campoGrano(c1)
        if c1==1 or c1==3 or c1==5 or c1==7 then
            transizione1()
        end
        if c1==0 or c1==2 or c1==6 or c1==8 then
            transizione2()
        end
        if  c1==4 then
            transizione3()
        end
        if c1==9 then
            endF()
        end
    end
else
print("Too low fuel!")
end