RCP multiplayer

from microbit import *
import radio
HasSent = False
OponentVal = 0
rock = Image("00000:"
             "09990:"
             "99999:"
             "09990:"
             "00000")

paper = Image("99999:"
            "99999:"
            "99999:"
            "99999:"
            "99999")
scissors = Image("09090:"
            "09090:"
            "00900:"
            "09090:"
            "90009")

#Functions and code
def printStr( str ):
   "This prints a passed string into this function"
   display.scroll (str)
   return



def run():
    radio.on()
    ShowRock(1000)
    ShowPaper(1000)
    ShowScissors(1000)

def ShowRock( time ):
    display.show(rock)
    sleep(time)
    display.clear()

def ShowPaper( time ):
    display.show(paper)
    sleep(time)
    display.clear()

def ShowScissors( time ):
    display.show(scissors)
    sleep(time)
    display.clear()



def ShowOponent():
    if OponentVal == "1" or OponentVal == "2" or OponentVal == "3":
        if OponentVal == "1":
            ShowRock(1000)
        if OponentVal == "2":
            ShowPaper(1000)
        if OponentVal == "3":
            ShowScissors(1000)


#loop
def loop():
    global HasSent
    global OponentVal
    inputPin = radio.receive()
    #Anti signal block/DDos
    if str(inputPin) == "0" or str(inputPin) == "1" or str(inputPin) == "3":
        ConInput = str(inputPin)
        if conInput == "0":
            if HasSent == True:
                #Display stuff
                OponentVal = ConInput
                ShowOponent()
                return
            else:
                OponentVal = ConInput
        elif conInput == "1":
            if HasSent == True:
                #Display stuff
                OponentVal = ConInput
                ShowOponent()
                return
            else:
                OponentVal = ConInput
        elif conInput == "2":
            if HasSent == True:
                #Display stuff
                OponentVal = ConInput
                ShowOponent()
                return
            else:
                OponentVal = ConInput
        elif conInput == "3":
            if HasSent == True:
                #Display stuff
                OponentVal = ConInput
                ShowOponent()
                return
            else:
                OponentVal = ConInput



    if button_a.is_pressed() and button_b.is_pressed():
        #Both buttons
        radio.send("3")
        HasSent = True
        ShowOponent()

    elif button_a.is_pressed():
        #button 1
        radio.send("1")
        HasSent = True
        ShowOponent()

    elif button_b.is_pressed():
        #button 2
        radio.send("2")
        HasSent = True
        ShowOponent()
    else:
        radio.send("0")



#RunningStuff
run()
while True:
    loop()