Platform

-- Platform
-- by Fenthis

args = { ... }
forward = tonumber(args[1])
right = tonumber(args[2])

if not (forward and right) then
    print("Usage: platform forward right")
    exit()
end

if not act then
    os.loadAPI("act")
    if not act then
        print("act api required.")
        exit()
    end
end

function do_left_or_right(dir)
    if dir then
        turtle.turnLeft()
    else
        turtle.turnRight()
    end
end

function is_odd(n)
    return ((n % 2) == 1)
end

for r = 1,right do
    for x = 1,forward do
    act.select(1)
        act.placeDown()
        if x ~= forward then
            act.try()
        end
    end

    if r ~= right then
        do_left_or_right(not is_odd(r))
        act.try()
        do_left_or_right(not is_odd(r))
    end
end