import rone, math, sys

LED_BRIGHTNESS = 40

# Returns a random int in the range of 0 to (max_val -1)
# arguments: max_val
# return: random in the range 0 to (max_val -1)
def randint(max_val):
    return sys.time() % max_val

# Blinks a group of lights of the same color the numblinks number of times
# arguments: color, duration, numblinks
# return: nothing
def blink(color, duration, numblinks):
    #student code starts here

    #student code ends here


# Blinks a list of colors
# arguments: colorlist, duration
# return: nothing
def blink_list(colorlist, duration):
    for c in colorlist:
        #student code starts here

        #student code ends here


# Adds a random color to the colorlist
# arguments: colorlist
# return: colorlist
def append_random_color(colorlist):
    num = randint(3) ## generate random integer 0,1,or 2
    #student code starts here

    #student code ends here
    print colorlist ## print colorlist for debugging
    return colorlist
    

# Check the status of the buttons and return when a button is pressed
# arguments: none
# return: a string representing the button color, one of 'r', 'g', 'b'
def button_check():
    while rone.button_get_value('r') == 0 and \
          rone.button_get_value('g') == 0 and \
          rone.button_get_value('b') == 0:
        pass ## while no button is being pushed, do nothing
    for button in ['r', 'g', 'b']:
        if rone.button_get_value(button) == 1:
            rone.led_set_group(button, LED_BRIGHTNESS * 120 / 100) ## turn on LEDs
            while rone.button_get_value(button) == 1: 
                pass ## while button is pushed, do nothing
            rone.led_set_group(button,0) ## turn off LEDs
            ## return string representing the color pushed ('r', 'g', or 'b')
            return button 


# Check the colors in the list as the user presses the buttons
# arguments: colorlist
# return: True if all the colors in the list match the user input,
#   False when any (i.e. the first) color does not match.
def list_check(colorlist):
    #student code starts here
    for c in colorlist:

    #student code ends here



# Play Robot Simon!
# arguments: none
# return: none
def game():
    gameinprogress = True
    colorlist = []
    while gameinprogress:
        #student code starts here
        
        #student code end here
        sys.sleep(1000)
    print "game over"

game()