'''
NavSquare with Functions and Parameters
Functions with Parameters Lesson
Sample Solution. Function calls and arguments may be different.
'''
from botcore import *
from time import sleep

motors.enable(True)

def go_straight(speed, delay):
    motors.run(LEFT, speed)
    motors.run(RIGHT, speed)
    sleep(delay)

def turn_90(speed, delay):
    motors.run(LEFT, speed)
    motors.run(RIGHT, -speed)
    sleep(delay)

# -- Main Program --
# first side
go_straight(30, 2.0)
turn_90(20, 0.72)
# second side
go_straight(60, 1.0)
turn_90(30, 1.0)
# third side
go_straight(30, 2.0)
turn_90(20, 0.72)
# fourth side
go_straight(60, 1.0)
turn_90(40, 0.60)