Agriseed

function forward(count)
    for i=1,count do
        turtle.forward()
    end
end

function left(count)
    for i=1,count do
        turtle.turnLeft()
    end
end

function right(count)
    for i=1,count do
        turtle.turnRight()
    end
end

function back(count)
    for i=1,count do
        turtle.back()
    end
end

function clearTerm()
    term.clear()
    term.setCursorPos(1,1)
end

function isGrown()
    local succes, data = turtle.inspectDown()
    if succes then
        if (data.metadata == 0) and (data.name == "Agriculture:crop") then
            return true
        end
    end
    return false
end

function turnAround(toLeft)
    if toLeft then
        left(1)
        forward(1)
        left(1)
    else
        right(1)
        forward(1)
        right(1)
    end
end

function seed(width, height)
    local firstRun = true
    for i=1,2 do
        turtle.up()
        for x=1,width do
            local noCorner = false
            for y=1,height do
                if noCorner then
                        forward(1)
                end
                if firstRun and (i == 2) then
                    turtle.select(1)
                    turtle.placeDown()
                    turtle.select(16)
                    turtle.placeDown()
                    turtle.select(1)
                    firstRun = false
                else
                    turtle.placeDown()
                end
                noCorner = true
            end
            turnAround(x%2)
        end
    end
end

clearTerm()
print("Enter the desired height.")
local height = tonumber(read())
print("Enter the desired width.")
local width = tonumber(read())
clearTerm()
print("Turtle will now initiate seeding.")

seed(width, height)