#Completed game - with automatic light avoidance

from machine import Pin,ADC,PWM
from time import sleep

#Configure the servo pins for PWM output
servo1=PWM(Pin(0))
servo2=PWM(Pin(1))

servo1.freq(50)
servo2.freq(50)

LDR=ADC(Pin(28))    #Configure LDR potential divider pin as ADC input
buzzer=PWM(Pin(14)) #Configure buzzer pin for PWM output
score=0             #Start game with no points
              
def reset():
    '''Reset score variable and provide user feedback before a new game'''
    global score, servo1Value, servo2Value
    servo1Value=5000
    servo2Value=5000
    score=0
    beep(2)
    print("Ready for new game")
    
def beep(numBeeps):
    '''Turn the buzzer on and off a given number of times'''
    print("Beep")
    for i in range(numBeeps):
        buzzer.duty_u16(1000)
        buzzer.freq(1000)
        sleep(0.2)
        buzzer.duty_u16(0)
        sleep(0.1)

def winningSound():
    '''Play a nice winning sound'''
    print("Winner!")
    beep(3)
    buzzer.duty_u16(5000)
    #add a better winning sound here - eg loop through a range of frequencies in quick succession
        
reset()
from random import randint

while True:
    if LDR.read_u16()<5000: #Strong light detected - change this value to suit your room and LDR
        servo1Value=servo1Value+randint(-500,500)
        servo2Value=servo2Value+randint(-500,500)
        if servo1Value<3000:
            servo1Value=3000
        if servo1Value>7000:
            servo1Value=7000
        if servo2Value<3000:
            servo2Value=3000
        if servo2Value>7000:
            servo2Value=7000    
        servo1.duty_u16(servo1Value)
        servo2.duty_u16(servo2Value)
        score=score+10
        buzzer.freq(score+100)
        buzzer.duty_u16(score+1000)
        print(score)
        if score>1000:      #If the game has been won, play a sound and get ready for the next round
            winningSound()
            reset()
    else:                   #Strong light not detected .. do nothing (turn the buzzer off)
        buzzer.duty_u16(0)

    sleep(0.1)