Bounce Ball Game in Python

 

Create main.py file and paste the following code

from turtle import Turtle, Screen
from paddle import Paddle
from ball import Ball
import time
from score_board import ScoreBoard

screen = Screen()
screen.listen()
screen.setup(height=600, width=1000)
screen.title("PinPong Game")
screen.bgcolor("Black")
screen.tracer(0)

r_paddle = Paddle((480, 0))
l_paddle = Paddle((-490, 0))
ball = Ball((0, 0))


screen.onkey(r_paddle.move_up, "Up")
screen.onkey(r_paddle.move_down, "Down")
screen.onkey(l_paddle.move_up, "w")
screen.onkey(l_paddle.move_down, "s")

score = ScoreBoard()

game_on = True
while game_on:
    screen.update()
    time.sleep(ball.bounce_speed)
    ball.change_location()
    if ball.ycor() < -275 or ball.ycor() > 280:
        ball.bounce_on_wall()
    elif ball.distance(l_paddle) < 50 and ball.xcor() < -460:
        score.score_update_l()
        ball.bounce_on_peddle()
    elif ball.distance(r_paddle) < 50 and ball.xcor() > 450:
        score.score_update_r()
        ball.bounce_on_peddle()
    elif ball.xcor() > 460 or ball.xcor() < -470:
        ball.reset_location()
        ball.bounce_on_peddle()

screen.exitonclick()

Create paddle.py and paste the following code

from turtle import Turtle
class Paddle(Turtle):
    def __init__(self,position):
        super().__init__()
        self.shape("square")
        self.shapesize(stretch_len=0.8, stretch_wid=4.0)
        self.penup()
        self.color("White")
        self.goto(position)

    def move_up(self):
        y = self.ycor() + 25
        if self.ycor() < 265:
            self.goto(self.xcor(), y)

    def move_down(self):
        y = self.ycor() - 25
        if self.ycor() > -265:
            self.goto(self.xcor(), y)

create ball.py and paste the following code

import turtle

import random

class Ball(turtle.Turtle):
    turtle.colormode(255)
    def __init__(self, position):
        super().__init__()
        self.shape("circle")
        self.penup()
        self.random_color()
        self.goto(position)
        self.x_move = 10
        self.y_move = 10
        self.bounce_speed = 0.3

    def change_location(self):
        new_x = self.xcor() + self.x_move
        new_y = self.ycor() + self.y_move
        self.goto(new_x, new_y)

    def bounce_on_wall(self):
        self.y_move *= -1

    def bounce_on_peddle(self):
        self.bounce_speed *= 0.9
        self.x_move *= -1
        self.random_color()

    def random_color(self):
        r = random.randint(10, 255)
        g = random.randint(10, 255)
        b = random.randint(10, 255)
        self.color(r, g, b)

    def reset_location(self):
        self.goto(0, 0)

Create score_board.py and paste the following code

from turtle import Turtle

class ScoreBoard(Turtle):
    def __init__(self):
        super().__init__()
        self.r_score = 0
        self.l_score = 0
        self.show_score()

    def show_score(self):
        self.penup()
        self.hideturtle()
        self.goto(50, 270)
        self.color("yellow")
        self.write(self.r_score, move=False, align="left", font=("Arial", 28, "normal"))
        self.goto(-50, 270)
        self.color("yellow")
        self.write(self.l_score, move=False, align="right", font=("Arial", 28, "normal"))

    def score_update_r(self):
        self.clear()
        self.r_score += 1
        self.show_score()
    def score_update_l(self):
        self.clear()
        self.l_score += 1
        self.show_score()