import LCD
import time
from machine import Pin, ADC
import random

Buzzer = Pin(13, Pin.OUT)
B0 = Pin(15,Pin.IN,Pin.PULL_UP)
B1 = Pin(14,Pin.IN,Pin.PULL_UP)
a2d0 = ADC(0)
a2d1 = ADC(1)

k = 319 / 65520
    
def Paddle(x, y):
    x = int(x)
    y = int(y)
    if(y < 11):
        y = 11
    if(y > 309):
        y = 309
    LCD.Address_Set(x, 0, x, 319)
    X = bytearray([])
    for i in range(0,638):
        X.append(0)
    for i in range(2*y-20,2*y+20):
        X[i] = 0xFF;
    LCD.StartWrite()
    LCD.Write16xN(X)
    LCD.EndWrite()

def Beep():
    Buzzer.value(1)
    time.sleep_ms(20)
    Buzzer.value(0)
    
Navy = LCD.RGB(0,0,5)
White = LCD.RGB(250,250,250)
Pink = LCD.RGB(250,150,150)
Yellow = LCD.RGB(250,250,0)
Cyan = LCD.RGB(0,250,250)
Magenta = LCD.RGB(250,0,250)
Red = LCD.RGB(250,0,0)

LCD.Init()
LCD.Clear(Navy)

Px = 50
Py = 160
Vx = 200
Vy = 100
dt = 0.01

LCD.Text2('Pong',320,5,White,Navy)
LCD.Line(202,0,202,319,White)

Score = 0
HighScore = 0

while(1):
    a1 = a2d1.read_u16()
    y = 320-k*a1
    Paddle(3,y)
    LCD.Pixel2(Px, Py, Navy)
    Px += Vx*dt
    Py += Vy*dt
    if(Px > 200):
        Vx = -abs(Vx)
        Beep()
    if(Py < 0):
        Vy = abs(Vy)
        Beep()
    if(Py > 319):
        Vy = -abs(Vy)
        Beep()
    if(Px < 3):
        if(abs(y - Py) < 10):
            Vx = abs(Vx)
            Vy += y - Py
            Score += 1
            LCD.Number2(Score, 4, 0, 300, 100, White, Navy)       
        Beep()    
    if(Px < 0):
        Beep()
        Beep()
        HighScore = max(Score, HighScore)
        LCD.Number2(HighScore, 4, 0, 300, 150, White, Navy)      
        Score = 0
        LCD.Number2(HighScore, 4, 0, 300, 100, White, Navy)      
        Px = 200
        Py = random.randrange(0,319,1)
        Vx = random.randrange(-200,-50,1)
        Vy = random.randrange(-200,200,1)
    LCD.Pixel2(Px, Py, White)
    time.sleep(dt)