Pingpong - Python with Turtle

import os  

import turtle  

   

# First, we will create screen  

screen_1 = turtle.Screen()  

screen_1.title("Ping-Pong Game")  

screen_1.bgcolor("Yellow")  

screen_1.setup(width = 1050, height = 650)  

   

   

# Left paddle  

left_paddle = turtle.Turtle()  

left_paddle.speed(0)  

left_paddle.shape("square")  

left_paddle.color("Red")  

left_paddle.shapesize(stretch_wid = 6, stretch_len = 2)  

left_paddle.penup()  

left_paddle.goto(-400, 0)  

   

   

# Right paddle  

right_paddle = turtle.Turtle()  

right_paddle.speed(0)  

right_paddle.shape("square")  

right_paddle.color("Blue")  

right_paddle.shapesize(stretch_wid = 6, stretch_len = 2)  

right_paddle.penup()  

right_paddle.goto(400, 0)  

   

   

# Ball of circle shape  

hit_ball = turtle.Turtle()  

hit_ball.speed(45)  

hit_ball.shape("circle")  

hit_ball.color("Black")  

hit_ball.penup()  

hit_ball.goto(0, 0)  

hit_ball.dx = 5  

hit_ball.dy = -5  

   

   

# Now, we will initialize the score  

left_player = 0  

right_player = 0  

   

   

# Displaying of the score  

sketch_1 = turtle.Turtle()  

sketch_1.speed(0)  

sketch_1.color("blue")  

sketch_1.penup()  

sketch_1.hideturtle()  

sketch_1.goto(0, 260)  

sketch_1.write("Left Player : 0    Right Player: 0",  

             align = "center", font = ("Courier", 24, "normal"))  

   

   

# Implementing the functions for moving paddle vertically  

def paddle_L_up():  

    y = left_paddle.ycor()  

    y += 20  

    left_paddle.sety(y)  

   

   

def paddle_L_down():  

    y = left_paddle.ycor()  

    y -= 20  

    left_paddle.sety(y)  

   

   

def paddle_R_up():  

    y = right_paddle.ycor()  

    y += 20  

    right_paddle.sety(y)  

   

   

def paddle_R_down():  

    y = right_paddle.ycor()  

    y -= 20  

    right_paddle.sety(y)  

   

   

# Then, binding the keys for moving the paddles up and down.   

screen_1.listen()  

screen_1.onkeypress(paddle_L_up, "r")  

screen_1.onkeypress(paddle_L_down, "c")  

screen_1.onkeypress(paddle_R_up, "Up")  

screen_1.onkeypress(paddle_R_down, "Down")  

   

   

while True:  

    screen_1.update()  

   

    hit_ball.setx(hit_ball.xcor() + hit_ball.dx)  

    hit_ball.sety(hit_ball.ycor() + hit_ball.dy)  

   

    # Check all the borders  

    if hit_ball.ycor() > 280:  

        hit_ball.sety(280)  

        hit_ball.dy *= -1  

   

    if hit_ball.ycor() < -280:  

        hit_ball.sety(-280)  

        hit_ball.dy *= -1  

   

    if hit_ball.xcor() > 500:  

        hit_ball.goto(0, 0)  

        hit_ball.dy *= -1  

        left_player += 1  

        sketch_1.clear()  

        sketch_1.write("Left_player : {}    Right_player: {}".format(  

                      left_player, right_player), align = "center",  

                      font = ("Courier", 24, "normal"))  

   

    if hit_ball.xcor() < -500:  

        hit_ball.goto(0, 0)  

        hit_ball.dy *= -1  

        right_player += 1  

        sketch_1.clear()  

        sketch_1.write("Left_player : {}    Right_player: {}".format(  

                                 left_player, right_player), align = "center",  

                                 font = ("Courier", 24, "normal"))  

   

    # Collision of ball and paddles  

    if (hit_ball.xcor() > 360 and  

                        hit_ball.xcor() < 370) and (hit_ball.ycor() < right_paddle.ycor() + 40 and  

                        hit_ball.ycor() > right_paddle.ycor() - 40):  

                        hit_ball.setx(360)  

                        hit_ball.dx *= -1  

          

    if (hit_ball.xcor() < -360 and  

                       hit_ball.xcor() > -370) and (hit_ball.ycor() < left_paddle.ycor() + 40 and  

                       hit_ball.ycor() > left_paddle.ycor() - 40):  

                       hit_ball.setx(-360)  

                       hit_ball.dx *= -1