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Pong_Game.py
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Pong_Game.py
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import pygame
import random
#problems with paddle freezing and ball hitting on the top/bottom
from math import sqrt
pygame.init()
pygame.font.init()
#colors
Tan = (210,180,140)
Black = (0, 0, 0)
Red = (255, 0, 0)
Blue = (0, 0, 255)
Green = (0, 255, 0)
#Paddle Info
paddle_Width = 10
paddle_Height = 80
paddle_spawning_yposition = 248 #using spawning positions to make it easier to reset
player_Paddle_Xposition = 450
player_Paddle_Yposition = paddle_spawning_yposition
computer_Paddle_Xposition = 50
computer_Paddle_Yposition = paddle_spawning_yposition
Velocity = 5
computer_paddle_Velocity = Velocity
player_paddle_Velocity = Velocity
#ball info
ball_radius = 10
ball_Spawning_Xposition = 250 #set as a constant to revert back to
ball_Spawning_Yposition = 288 #middle of the game screen, can't be a float
ball_Xposition = ball_Spawning_Xposition
ball_Yposition = ball_Spawning_Yposition
#velocity algorithm
sym = random.choice(['1', '-1'])
sign = int(sym)
sym_2 = random.choice(['1', '-1'])
sign_2 = int(sym_2)
ball_spawning_xVelocity = sign * 1
ball_spawning_yVelocity = sign_2 * 1
ball_xVelocity = ball_spawning_xVelocity
ball_yVelocity = ball_spawning_yVelocity
#window
display_width = 500
display_height = 500
win = pygame.display.set_mode((display_width,display_height)) #creates the game window size
pygame.display.set_caption("Pong")
win.fill(Tan)
#Clock
clock=pygame.time.Clock()
clock.tick(60)#60 frames per second
#scoreboard info
computer_score = 0
computer_score_string = str(computer_score)
player_score = 0
player_score_string = str(player_score)
myfont = pygame.font.SysFont('arial', 60)
computer_score_surface = myfont.render(computer_score_string, False, (Blue))
player_score_surface = myfont.render(computer_score_string, False, (Blue))
# Scoreboard
win.blit(computer_score_surface, (100, 0)) # call the string name and then the position(x,y)
win.blit(player_score_surface, (350, 0))
pygame.draw.rect(win, Black, (0, 65, 500, 10))
#paddle
class paddle:
def __init__(self,color, width, height, xposition,yposition, velocity):
self.color = color
self.width = width
self.height= height
self.xposition= xposition
self.yposition = yposition
self.velocity = velocity
def draw(self,win):
pygame.draw.rect(win, self.color, (self.xposition, self.yposition, self.width, self.height))
#ball
class ball:
def __init__(self, color, radius, xposition, yposition):
self.color = color
self.radius = radius
self.xposition = xposition
self.yposition = yposition
def draw(self, win):
pygame.draw.circle(win,self.color, (self.xposition, self.yposition), self.radius)
#game loop
run = True
while(run):
win.fill((Tan)) # or else rectangles grow. this is color tan
for event in pygame.event.get(): #event is anything that happens from user, this gets a list of anything that happens
if event.type == pygame.QUIT: # if you hit the red quit X button
run = False
keys = pygame.key.get_pressed()
if keys[pygame.K_UP]:
player_Paddle_Yposition -= player_paddle_Velocity
if keys[pygame.K_DOWN]:
player_Paddle_Yposition += player_paddle_Velocity
#player's paddle
Player_Paddle = paddle(Red, paddle_Width, paddle_Height, player_Paddle_Xposition, player_Paddle_Yposition, player_paddle_Velocity)
paddle.draw(Player_Paddle, win)
if(player_Paddle_Yposition >= 420): # restricts movement of paddles-lower bound
player_paddle_Velocity = 0
if keys[pygame.K_UP]:
player_paddle_Velocity = Velocity
player_Paddle_Yposition -= player_paddle_Velocity
if (player_Paddle_Yposition <= 75): # restricts movement of paddles-upper bound
player_paddle_Velocity = 0
if keys[pygame.K_DOWN]:
player_paddle_Velocity = Velocity
player_Paddle_Yposition += player_paddle_Velocity
#computer's paddle
Computer_Paddle = paddle(Red, paddle_Width, paddle_Height, computer_Paddle_Xposition, computer_Paddle_Yposition,computer_paddle_Velocity)
paddle.draw(Computer_Paddle, win)
computer_Paddle_Yposition += computer_paddle_Velocity #this allows the paddle to run up and down in bounds
if(computer_Paddle_Yposition >= 420):
computer_paddle_Velocity *= -1
if(computer_Paddle_Yposition <= 75):
computer_paddle_Velocity *= -1
#ball
computer_ball = ball(Blue, ball_radius,ball_Xposition, ball_Yposition)
ball.draw(computer_ball, win)
#ball motion
ball_Xposition += ball_xVelocity
ball_Yposition += ball_yVelocity*3
#collisions
if(ball_Yposition >= 500):
ball_yVelocity = -ball_yVelocity
if (ball_Yposition <= 75):
ball_yVelocity = -ball_yVelocity
if(ball_Xposition == 440):
if(ball_Yposition >= player_Paddle_Yposition and ball_Yposition <= player_Paddle_Yposition+80):
ball_xVelocity = -ball_xVelocity
if(ball_Xposition == 70):
if(ball_Yposition >= computer_Paddle_Yposition and ball_Yposition <= computer_Paddle_Yposition + 80):
ball_xVelocity = -ball_xVelocity
#scoring
if(ball_Xposition >= 500): #meaning the computer scored, resets ball position, velocity, paddle position
ball_Xposition = ball_Spawning_Xposition
ball_Yposition = ball_Spawning_Yposition
sym = random.choice(['1', '-1'])
sign = int(sym)
sym_2 = random.choice(['1', '-1'])
sign_2 = int(sym_2)
ball_spawning_xVelocity = sign * 1
ball_spawning_yVelocity = sign_2 * 1
ball_yVelocity = ball_spawning_yVelocity
ball_xVelocity = ball_spawning_xVelocity
computer_Paddle_Yposition = paddle_spawning_yposition
player_Paddle_Yposition = paddle_spawning_yposition
computer_score = computer_score + 1
if(ball_Xposition <= 0): #meaning the player scored
ball_Xposition = ball_Spawning_Xposition
ball_Yposition = ball_Spawning_Yposition
sym = random.choice(['1', '-1'])
sign = int(sym)
sym_2 = random.choice(['1', '-1'])
sign_2 = int(sym_2)
ball_spawning_xVelocity = sign * 1
ball_spawning_yVelocity = sign_2 * 1
ball_yVelocity = ball_spawning_yVelocity
ball_xVelocity = ball_spawning_xVelocity
computer_Paddle_Yposition = paddle_spawning_yposition
player_Paddle_Yposition = paddle_spawning_yposition
player_score = player_score + 1
# Scoreboard
computer_score_surface = myfont.render("{}".format(computer_score), False, Blue)
player_score_surface = myfont.render("{}".format(player_score), False, Blue)
win.blit(computer_score_surface, (100, 0)) # call the string name and then the position(x,y)
win.blit(player_score_surface, (350, 0))
pygame.draw.rect(win, Black, (0, 65, 500, 10))
pygame.draw.rect(win, Black, (0, 500, 500, 1)) #bottom line, out of view but used for collisions
clock.tick(60) #controls frame rate--60 is a good number for smoothness
pygame.display.update()#need to refresh display so everything shows----this must happen after everything. ORDER MATTERS