Pong.py

import turtle
import winsound
import time

# main title screen
wn = turtle.Screen()
wn.title("Pong")
wn.bgcolor("Black")
wn.setup(width=800, height=600)
wn.tracer(0)

# score
lscore = 0
rscore = 0

playing = True

# ball
ball = turtle.Turtle()
ball.speed(0)
ball.shape("square")
ball.color("red")
ball.penup()
ball.goto(0, 0)
ball.dx = 0.2
ball.dy = 0.2

# left paddle
lpaddle = turtle.Turtle()
lpaddle.speed(0)
lpaddle.shape("square")
lpaddle.color("purple")
lpaddle.shapesize(stretch_wid=5, stretch_len=1)
lpaddle.penup()
lpaddle.goto(-350, 0)

# right paddle
rpaddle = turtle.Turtle()
rpaddle.speed(0)
rpaddle.shape("square")
rpaddle.color("yellow")
rpaddle.shapesize(stretch_wid=5, stretch_len=1)
rpaddle.penup()
rpaddle.goto(350, 0)

# pen
pen = turtle.Turtle()
pen.speed(0)
pen.color("white")
pen.penup()
pen.hideturtle()
pen.goto(0, 260)
pen.write("Player A: 0  Player B: 0", align="center", font=("Courier", 24, "normal"))


# functions
def l_paddle_up():
    y = lpaddle.ycor()
    y += 20
    if y > 250:
        y = 250
    lpaddle.sety(y)


def l_paddle_down():
    y = lpaddle.ycor()
    y -= 20
    if y < -250:
        y = -250
    lpaddle.sety(y)


def r_paddle_up():
    y = rpaddle.ycor()
    y += 20
    if y > 250:
        y = 250
    rpaddle.sety(y)


def r_paddle_down():
    y = rpaddle.ycor()
    y -= 20
    if y < -250:
        y = -250
    rpaddle.sety(y)


# Key Bindings
wn.listen()
wn.onkeypress(l_paddle_up, "w")
wn.onkeypress(l_paddle_down, "s")
wn.onkeypress(r_paddle_up, "Up")
wn.onkeypress(r_paddle_down, "Down")

while playing:
    wn.update()

    ball.setx(ball.xcor() + ball.dx)
    ball.sety(ball.ycor() + ball.dy)

    if ball.ycor() > 290:
        winsound.PlaySound("bounce.wav",winsound.SND_ASYNC)
        ball.sety(290)
        ball.dy *= -1

    if ball.ycor() < -290:
        winsound.PlaySound("bounce.wav",winsound.SND_ASYNC)
        ball.sety(-290)
        ball.dy *= -1

    if ball.xcor() > 390:
        winsound.PlaySound("score.wav", winsound.SND_ASYNC)
        lscore += 1
        ball.goto(0, 0)
        ball.dx *= -1
        pen.clear()
        pen.write("Player A: {}  Player B: {}".format(lscore, rscore), align="center", font=("Courier", 24, "normal"))

    if ball.xcor() < -390:
        winsound.PlaySound("score.wav", winsound.SND_NOWAIT)
        rscore += 1
        ball.goto(0, 0)
        ball.dx *= -1
        pen.clear()
        pen.write("Player A: {}  Player B: {}".format(lscore, rscore), align="center", font=("Courier", 24, "normal"))

    # paddle check
    if 330 < ball.xcor() < 340 and (rpaddle.ycor() + 60 > ball.ycor() > rpaddle.ycor() - 60):
        winsound.PlaySound("bounce.wav", winsound.SND_NOWAIT)
        ball.setx(330)
        ball.dx *= -1

    if -330 > ball.xcor() > -340 and (lpaddle.ycor() + 60 > ball.ycor() > lpaddle.ycor() - 60):
        winsound.PlaySound("bounce.wav", winsound.SND_ASYNC)
        ball.setx(-330)
        ball.dx *= -1

    if lscore >= 10:
        pen.clear()
        pen.write("left player wins", align="center", font=("Courier", 24, "normal"))
        time.sleep(10)
        playing = False

    if rscore >= 10:
        pen.clear()
        pen.write("right player wins", align="center", font=("Courier", 24, "normal"))
        time.sleep(10)
        playing = False