Pong Game by Amany Horani

Code:

import random
from pygame import *
import pygame

pygame.display.set_caption("Pong Game")

# Screen dimensions
SCREENWIDTH = 900
SCREENHEIGHT = 600
screen = display.set_mode((SCREENWIDTH, SCREENHEIGHT))

# Initialise a font for text
font.init()
calibriBold35 = font.SysFont("Calibri Bold", 35)
calibriBold30 = font.SysFont("Calibri Bold", 30)

# Background color
WHITE = (255, 255, 255)
BGCOLOR = (50, 50, 50)
BLUE = (50, 100, 240)
RED = (230, 50, 100)

# Player1 and 2 paddle definitions
p1Y = 250
p2Y = 250
paddleWidth = 30
paddleHeight = 100
# Score text definitions
p1Points = 0
p2Points = 0
# Ball properties
ball_radius = 5
ball_color = WHITE
# ball move right if positive and left if negative
ballX = 450
# ball move down if positive and up if negative
ballY = 300
# ball speed for the x component
ballDx = 0
# ball speed for the y component
ballDy = 0

running = True
myClock = time.Clock()

ball_direction_set = False
game_over = False

while running:
  for evt in event.get():
    if evt.type == QUIT:
      running = False

  if not game_over:
    p1Paddle = Rect(50, p1Y, paddleWidth, paddleHeight)
    p2Paddle = Rect(820, p2Y, paddleWidth, paddleHeight)
    ball = Rect(ballX, ballY, 10, 10)

    #This variable gets the most key presses
    keys = key.get_pressed()

    # Reset ball position only if a point is scored
    if (ballX >= SCREENWIDTH or ballX       if ballX >= SCREENWIDTH: # if ball collides with right side of screen (p1 score)
        p1Points += 1
      elif ballX         p2Points += 1
      ballX = 450
      ballY = 300
      p1Y = 250
      p2Y = 250
      ballDx = 0
      ballDy = 0
      ball_direction_set = False

    # Reset the flag for ball direction

    if any([keys[K_w] or keys[K_s] or keys[K_UP] or keys[K_DOWN]]) and not ball_direction_set:
      ballX = 450
      ballY = 300
      ballDx = random.choice([-6, 6])
      ballDy = random.choice([-6, 6])
      ball_direction_set = True

    #keys[K_w] refers to the player1 pressing the w key
    if (keys[K_w] and p1Y > 0):
      p1Y -= 5
    #keys[K_s] refers to the player1 pressing the s key
    elif (keys[K_s] and p1Y+paddleHeight       p1Y += 5

    if (keys[K_UP] and p2Y > 0):
      p2Y -= 5
    elif (keys[K_DOWN] and p2Y+paddleHeight       p2Y += 5

    ballX += ballDx
    ballY += ballDy
    # if ball collides with left paddle then it will change direction to right
    if (ball.colliderect(p1Paddle)):
      ballDx = abs(ballDx)
    # if ball collides with right paddle then it will change direction to left
    elif (ball.colliderect(p2Paddle)):
      ballDx = abs(ballDx) * -1
    # if ball collides with top of the screen then it will change direction to down
    elif (ballY       ballDy = abs(ballDy)
    # if ball collides with bottom of screen then it will change direction to up
    elif (ballY >= SCREENHEIGHT):
      ballDy = abs(ballDy) * -1

  if p1Points == 5 and p2Points     game_over = True
    winner = calibriBold35.render("P1 WINS!", True, BLUE)
    replay_text_color = BLUE
  elif p2Points == 5 and p1Points     game_over = True
    winner = calibriBold35.render("P2 WINS!", True, RED)
    replay_text_color = RED

  if game_over:
    replay_text = calibriBold35.render("Play Again?", True, replay_text_color)
  # Reset points if "Play Again?" is clicked
  if evt.type == MOUSEBUTTONDOWN and replay_text.get_rect(topleft=(390, 550)).collidepoint(evt.pos):
    p1Points = 0
    p2Points = 0
    game_over = False

  # basically repainting the screen or refreshing
  screen.fill(BGCOLOR)
  # drawing the objects to the screen and display them
  draw.rect(screen, BLUE, p1Paddle)
  draw.rect(screen, RED, p2Paddle)
  draw.circle(screen, WHITE, (ballX, ballY), ball_radius)
  p1PtsTxt = calibriBold35.render("P1 POINTS: " + str(p1Points), True, BLUE)
  p2PtsTxt = calibriBold35.render("P2 POINTS: " + str(p2Points), True, RED)
  quit_text = calibriBold35.render("QUIT", True, WHITE)
  my_name = calibriBold30.render("By Amany Horani", True, WHITE)
  if evt.type == MOUSEBUTTONDOWN and quit_text.get_rect(topleft=(420, 20)).collidepoint(evt.pos):
    running = False
  screen.blit(p1PtsTxt, (170, 20))
  screen.blit(p2PtsTxt, (580, 20))
  screen.blit(quit_text, (420, 20))
  screen.blit(my_name, (20, 560))

  if p1Points == 5 and p2Points     screen.blit(winner, (400, 250))
    screen.blit(replay_text, (390, 550))
    p1Points == 0
  elif p2Points == 5 and p1Points     screen.blit(winner, (400, 250))
    screen.blit(replay_text, (390, 550))
    p1Points == 0

  display.flip()
  myClock.tick(60)

quit()