floor

-- Floor script
-- Needs murtle to work

local arg = {...}
if arg == nil then
    print("Usage: floor <z-size> <x-size> <side(1-place down(default) 2-place up)>")
    return 2
end

z = tonumber (arg[1])
x = tonumber (arg[2])
side = tonumber(arg[3])

path=shell.resolveProgram("murtle")
if path==nil or not os.loadAPI(path) then
  print("Cant load library: murtle")
  return 1
end

function place()
    if side == nil or side == 1 then
        murtle.placedown()
    elseif side == 2 then
        murtle.placeup()
    end
end

if murtle.checkeven(x) then
    repet = x/2
    prop = 0
else
    repet = (x-1)/2
    prop = 1
end

for i=1, repet do
    place()
    for f=1, z-1 do
        murtle.fwd()
        place()
    end
    murtle.turnright()
    place()
    for f=1, z-1 do
        murtle.fwd()
        place()
    end
    murtle.turnleft()
end

for a=1, prop do
    place()
    for i=1, z-1 do
        murtle.fwd()
        place()
    end
end