makeroom.lua

width = tonumber(arg[1])
length = tonumber(arg[2])
current_x = 0
current_y = 0

function move_back_to ( y )
turtle.turnLeft()
turtle.turnLeft()
while current_y > y do
turtle.dig()
turtle.forward()
current_y = current_y - 1
end
turtle.turnLeft()
turtle.turnLeft()
end

function move_forward_to ( y )
while current_y < y do
turtle.dig()
turtle.forward()
current_y = current_y + 1
end
end

function move_left_to ( x )
turtle.turnLeft()
while current_x > x do
turtle.dig()
turtle.forward()
current_x = current_x - 1
end
turtle.turnRight()
end

function move_right_to ( x )
turtle.turnRight()
while current_x < x do
turtle.dig()
turtle.forward()
current_x = current_x + 1
end
turtle.turnLeft()
end

function move_to ( x , y )

if x > current_x then
move_right_to(x)
end

if x < current_x then
move_left_to(x)
end

if y > current_y then
move_forward_to(y)
end

if y < current_y then
move_back_to(y)
end

end

for x=0,width do
for y=0,length do
move_to(x,y)
turtle.digUp()
end
end

move_to(0,0)