For the past few days I've been working on this code for pong and I've almost got it running. Everything works up to the movement of the objects. The screen just freezes when the pygame window opens. There seems to be something wrong in my main() but I am still fairly new to python/pygame and am lost as to what is wrong.
import pygame, sys
pygame.init()
SCR_WID, SCR_HEI = 640, 480
class Player():
def __init__(self):
self.x, self.y = 16, SCR_HEI/2
self.x1, self.y1 = SCR_WID-16, SCR_HEI/2
self.speed = 3
self.padWid, self.padHei = 8, 64
self.score = 0
self.scoreFont = pygame.font.Font("imagine_font.ttf", 64)
def scoring(self):
scoreBlit = self.scoreFont.render(str(self.score), 1, (0,0,0))
screen.blit(scoreBlit, (32, 16))
if self.score == 10:
print ("player 1 wins!")
exit()
def scoring1(self):
scoreBlit = self.scoreFont.render(str(self.score), 1, (0,0,0))
screen.blit(scoreBlit, (SCR_HEI+92, 16))
if self.score == 10:
print ("Player 2 wins!")
exit()
def movement(self):
keys = pygame.key.get_pressed()
if keys[pygame.K_w]:
self.y -= self.speed
elif keys[pygame.K_s]:
self.y += self.speed
if self.y <= 0:
self.y = 0
elif self.y >= SCR_HEI-64:
self.y = SCR_HEI-64
keys1 = pygame.key.get_pressed()
if keys1[pygame.K_UP]:
self.y1 -= self.speed
elif keys1[pygame.K_DOWN]:
self.y1 += self.speed
if self.y1 <= 0:
self.y1 = 0
elif self.y >= SCR_HEI-64:
self.y1 = SCR_HEI-64
def draw(self):
pygame.draw.rect(screen, (0,0,0), (self.x, self.y, self.padWid, self.padHei))
pygame.draw.rect(screen, (0,0,0), (self.x1, self.y1, self.padWid, self.padHei))
class Ball():
def __init__(self):
self.x, self.y = SCR_WID/2, SCR_HEI/2
self.x1, self.y1 = SCR_WID/2, SCR_HEI/2
self.speed_x = -3
self.speed_y = 3
self.size = 8
def movement(self):
self.x += self.speed_x
self.y += self.speed_y
if self.y <= 0:
self.speed_y *= -1
elif self.y >= SCR_HEI-self.size:
self.speed_y *= -1
if self.x <= 0:
self.__init__()
enemy.score += 1
elif self.x >= SCR_WID-self.size:
self.__init__()
self.speed_x = 3
player.score += 1
for n in range(-self.size, player.padHei):
if self.y == player.y + n:
if self.x <= player.x + player.padWid:
self.speed_x *= -1
break
n += 1
self.x1 += self.speed_x
self.y1 += self.speed_y
if self.y1 <= 0:
self.speed_y *= -1
elif self.y1 >= SCR_HEI-self.size:
self.speed_y *= -1
if self.x1 <= 0:
self.__init__()
enemy.score += 1
elif self.x1 >= SCR_WID-self.size:
self.__init__()
self.speed_x = 3
player.score += 1
for n in range(-self.size, enemy.padHei):
if self.y1 == enemy.y1 + n:
if self.x1 >= enemy.x1 - enemy.padWid:
self.speed_x *= -1
break
n += 1
def draw(self):
pygame.draw.rect(screen, (112,138,144), (self.x, self.y, 8, 8))
SCR_WID, SCR_HEI = 640, 480
screen = pygame.display.set_mode((SCR_WID, SCR_HEI))
player = Player()
ball = Ball()
enemy = Player()
def main():
running = True
while running == True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
print ("Game exited by user")
exit()
else:
running = False
pygame.font.init()
clock = pygame.time.Clock()
FPS = 60
backgroundimage = pygame.image.load("background.png")
pygame.display.set_caption("Justin's pong")
ball.movement()
player.movement()
enemy.movement()
position = (0,0)
screen.fill((0, 0, 0))
screen.blit(backgroundimage, position)
ball.draw()
player.draw()
player.scoring()
enemy.draw()
enemy.scoring1()
pygame.display.flip()
clock.tick(FPS)
main()
The problem is this code:
running = True
while running == True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
print ("Game exited by user")
exit()
else:
running = False
You are correctly getting the events, but if there aren't any events (as there aren't in the beginning), you will run forever, checking for events.
I assume you want the rest of your code to run in the while loop as well, so you should indent it.