Flappy Bird Game using PyGame in Python

import pygame
import sys
import random

# Initialize Pygame
pygame.init()

# Constants
WIDTH, HEIGHT = 800, 600
FPS = 60
GRAVITY = 0.5
BIRD_JUMP = 10
PIPE_SPEED = 5
PIPE_GAP = 200
PIPE_HEIGHT = 300

# Colors
WHITE = (255, 255, 255)
BLUE = (0, 0, 255)

# Create the game window
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Flappy Bird")

# Load images
bird_image = pygame.image.load("bird.png")
pipe_image = pygame.image.load("pipe.png")
background_image = pygame.image.load("background.jpg")

# Resize images
bird_image = pygame.transform.scale(bird_image, (50, 50))
pipe_image = pygame.transform.scale(pipe_image, (100, 300))
background_image = pygame.transform.scale(background_image, (WIDTH, HEIGHT))

# Bird class
class Bird(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = bird_image
        self.rect = self.image.get_rect()
        self.rect.center = (WIDTH // 4, HEIGHT // 2)
        self.velocity = 0

    def jump(self):
        self.velocity = -BIRD_JUMP

    def update(self):
        self.velocity += GRAVITY
        self.rect.y += self.velocity

# Pipe class
class Pipe(pygame.sprite.Sprite):
    def __init__(self, x):
        super().__init__()
        self.image = pipe_image
        self.rect = self.image.get_rect()
        self.rect.topleft = (x, random.randint(HEIGHT // 4, HEIGHT // 2 + PIPE_GAP))

    def update(self):
        self.rect.x -= PIPE_SPEED
        if self.rect.right < 0:
            self.kill()

# Create sprite groups
all_sprites = pygame.sprite.Group()
pipes = pygame.sprite.Group()

# Create the bird
bird = Bird()
all_sprites.add(bird)

# Game loop
clock = pygame.time.Clock()

while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_SPACE:
                bird.jump()

    # Spawn pipes
    if random.randint(1, 100) == 1:
        pipe = Pipe(WIDTH)
        all_sprites.add(pipe)
        pipes.add(pipe)

    # Update sprites
    all_sprites.update()

    # Check for collisions
    hits = pygame.sprite.spritecollide(bird, pipes, False)
    if hits:
        pygame.quit()
        sys.exit()

    # Draw background
    screen.blit(background_image, (0, 0))

    # Draw sprites
    all_sprites.draw(screen)

    # Update display
    pygame.display.flip()

    # Cap the frame rate
    clock.tick(FPS)

pip install pygame