Проблема в том, что птицы бьется об невидимое что-то и следовательно игра заканчивается. - вопрос №4577880

Проблема в том, что птицы бьется об невидимое что-то и следовательно игра заканчивается.
import pygame
import random
pygame.init()
SCREEN = pygame.display.set_mode((500, 750))
BACKGROUND_IMAGE = pygame.image.load('fon.png')
BIRD_IMAGE = pygame.image.load('Bird.png')
bird_x = 50
bird_y = 300
bird_y_change = 0
def display_bird(x, y):
SCREEN.blit(BIRD_IMAGE, (x, y))
OBSTACLE_WIDTH = 70
OBSTACLE_HEIGHT = random.randint(150,450)
OBSTACLE_COLOR = (211, 253, 117)
OBSTACE_X_CHANGE = -4
obstacle_x = 500
def display_obstacle(height):
pygame.draw.rect(SCREEN, OBSTACLE_COLOR, pygame.Rect(obstacle_x, 0, OBSTACLE_WIDTH, height))
bottom_y = height + 200
bottom_height = 635 — bottom_y
pygame.draw.rect(SCREEN, OBSTACLE_COLOR, pygame.Rect(obstacle_x, bottom_y, OBSTACLE_WIDTH, bottom_height))
def collision_detection (obstacle_x, obstacle_height, bird_y, bottom_obstacle_height):
if obstacle_x >= 50 and obstacle_x <= (50 + 64):
if bird_y <= obstacle_height or bird_y >= (bottom_obstacle_height — 64):
return True
return False
score = 0
SCORE_FONT = pygame.font.Font('freesansbold.ttf', 32)
def score_display(score):
display = SCORE_FONT.render(f«Score: {score}», True, (255,255,255))
SCREEN.blit(display, (10, 10))
startFont = pygame.font.Font('freesansbold.ttf', 32)
def start():
display = startFont.render(f«PRESS SPACE BAR TO START», True, (255, 255, 255))
SCREEN.blit(display, (20, 200))
pygame.display.update()
score_list = [0]
game_over_font1 = pygame.font.Font('freesansbold.ttf', 64)
game_over_font2 = pygame.font.Font('freesansbold.ttf', 32)
def game_over():
maximum = max(score_list)
display1 = game_over_font1.render(f«GAME OVER», True, (200,35,35))
SCREEN.blit(display1, (50, 300))
display2 = game_over_font2.render(f«SCORE: {score} MAX SCORE: {maximum}», True, (255, 255, 255))
SCREEN.blit(display2, (50, 400))
if score == maximum:
display3 = game_over_font2.render(f«NEW HIGH SCORE!!», True, (200,35,35))
SCREEN.blit(display3, (80, 100))

running = True
waiting = True
collision = False
clock = pygame.time.Clock()
while running:
clock.tick(60)
SCREEN.fill((0, 0, 0))
SCREEN.blit(BACKGROUND_IMAGE, (0, 0))
while waiting:
if collision:
game_over()
start()
else:
start()

for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
score = 0
bird_y = 300
obstacle_x = 500
waiting = False

if event.type == pygame.QUIT:
waiting = False
running = False
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
bird_y_change = -6
if event.type == pygame.KEYUP:
if event.key == pygame.K_SPACE:
bird_y_change = 3
bird_y += bird_y_change
if bird_y <= 0:
bird_y = 0
if bird_y >= 571:
bird_y = 571
obstacle_x += OBSTACE_X_CHANGE
collision = collision_detection(obstacle_x, OBSTACLE_HEIGHT, bird_y, OBSTACLE_HEIGHT + 150)
if collision:
score_list.append(score)
waiting = True

if obstacle_x <= -10:
obstacle_x = 500
OBSTACLE_HEIGHT = random.randint(200, 400)
score += 1

display_obstacle(OBSTACLE_HEIGHT)


display_bird(bird_x, bird_y)
score_display(score)
pygame.display.update()
pygame.quit()