classic-ping-pong/pong.py at master · a37z/classic-ping-pong · GitHub

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# Simple ping pong game using python and the turtle module

import turtle

wn = turtle.Screen()

wn.title("Ping Pong by @soumitraChakravarti")
wn.bgcolor("black")
wn.setup(width=800, height=600)
wn.tracer(0)

# Paddle 1
paddle_1 = turtle.Turtle()
paddle_1.speed(0)
paddle_1.shape("square")
paddle_1.color("white")
paddle_1.shapesize(stretch_wid=5, stretch_len=1)

paddle_1.penup()
paddle_1.goto(-350, 0)

# Paddle 2
paddle_2 = turtle.Turtle()
paddle_2.speed(0)
paddle_2.shape("square")
paddle_2.color("white")
paddle_2.shapesize(stretch_wid=5, stretch_len=1)

paddle_2.penup()
paddle_2.goto(350, 0)

# Ball
ball = turtle.Turtle()
ball.speed(0)
ball.shape("square")
ball.color("white")

ball.penup()
ball.goto(0, 0)

ball.dx = 2
ball.dy = 2

# Scoring Pen
pen = turtle.Turtle()
pen.speed(0)
pen.color("white")
pen.penup()
pen.hideturtle()
pen.goto(0, 260)
pen.write("Player 1: 0 | Player 2: ", align="center", font=("SF Mono", 21, "normal"))

# Score
score_1 = 0
score_2 = 0

# Functions

def paddle_1_up():
    y = paddle_1.ycor()
    y += 20
    paddle_1.sety(y)

def paddle_1_down():
    y = paddle_1.ycor()
    y -= 20
    paddle_1.sety(y)

def paddle_2_up():
    y = paddle_2.ycor()
    y += 20
    paddle_2.sety(y)

def paddle_2_down():
    y = paddle_2.ycor()
    y -= 20
    paddle_2.sety(y)

# Keyboard Inputs
wn.listen()
wn.onkeypress(paddle_1_up, "w")
wn.onkeypress(paddle_1_down, "s")
wn.onkeypress(paddle_2_up, "Up")
wn.onkeypress(paddle_2_down, "Down")


# Main game loop
while True:
    wn.update()

    # Move the ball
    ball.setx(ball.xcor() + ball.dx)
    ball.sety(ball.ycor() + ball.dy)

    # Top Border restrictions
    if ball.ycor() > 290:
        ball.sety(290)
        ball.dy *= -1

    # Bottom Border restrictions
    if ball.ycor() < -290:
        ball.sety(-290)
        ball.dy *= -1

    # Right Border restrictions
    if ball.xcor() > 390:
        ball.goto(0, 0)
        score_1 += 1
        pen.clear()
        pen.write("Player 1: {} | Player 2: {}".format(score_1, score_2), align="center", font=("SF Mono", 21, "normal"))

    # Left Border restrictions
    if ball.xcor() < -390:
        ball.goto(0, 0)
        score_2 += 1
        pen.clear()
        pen.write("Player 1: {} | Player 2: {}".format(score_1, score_2), align="center", font=("SF Mono", 21, "normal"))

    # Ball Bounce of the paddle
    if (ball.xcor() > 340 and ball.xcor() < 350) and (ball.ycor() < paddle_2.ycor() + 40 and ball.ycor() > paddle_2.ycor() -40):
        ball.setx(340)
        ball.dx *= -1

    if (ball.xcor() < -340 and ball.xcor() > -350) and (ball.ycor() < paddle_1.ycor() + 40 and ball.ycor() > paddle_1.ycor() -40):
        ball.setx(-340)
        ball.dx *= -1