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# Imports
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import pygame
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from pygame.locals import *
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import random
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# Font
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pygame.font.init()
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font = pygame.font.SysFont("Bauhaus 93", 60)
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# Setup
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clock = pygame.time.Clock()
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fps = 60
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screen_width = 864
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screen_height = 936
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screen = pygame.display.set_mode((screen_width, screen_height))
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pygame.display.set_caption("Flappy Bird")
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# Load Images
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image_background = pygame.image.load("assets/background.png")
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image_ground = pygame.image.load("assets/ground.png")
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image_button = pygame.image.load("assets/restart.png")
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# Colors
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white = (255, 255, 255)
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# Game Variables
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scroll = 0
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scroll_speed = 3
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game_over = False
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flying = False
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make_pipes = False
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passed_pipe = False
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pipe_gap = 160
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pipe_frequency = 1500
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last_pipe = pygame.time.get_ticks() - pipe_frequency
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score = 0
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# Draw Text
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def draw_text(text, x, y):
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image = font.render(text, True, white)
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screen.blit(image, (x, y))
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# Bird
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class Bird(pygame.sprite.Sprite):
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# Init
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def __init__(self):
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# Variables
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pygame.sprite.Sprite.__init__(self)
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self.images = []
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self.index = 1
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self.counter = 0
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# Images
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for number in range(1, 4):
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image = pygame.image.load(f"assets/bird{number}.png")
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self.images.append(image)
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# Set Position
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self.image = self.images[self.index]
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self.rect = self.image.get_rect()
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self.rect.center = [100, screen_height / 2]
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self.vel = 0
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self.clicked = False
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# Update
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def update(self, game_over):
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# Gravity
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self.vel += 0.5
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if self.vel > 10:
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self.vel = 10
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if self.rect.bottom < 768:
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self.rect.y += int(self.vel)
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elif self.rect.top > 0:
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self.vel = 0
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# Jump
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if game_over == False:
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if pygame.mouse.get_pressed()[0] == 1 and self.clicked == False:
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self.clicked = True
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self.vel = - 10
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elif pygame.mouse.get_pressed()[0] == 0:
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self.clicked = False
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# Animation
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self.counter += 1
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flap_cooldown = 10
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if self.counter > flap_cooldown:
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self.counter = 0
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self.index += 1
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if self.index >= len(self.images):
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self.index = 0
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self.image = self.images[self.index]
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# Rotate Bird
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self.image = pygame.transform.rotate(self.images[self.index], self.vel * - 2)
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# Pipe
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class Pipe(pygame.sprite.Sprite):
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# Init
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def __init__(self, x, y, position):
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# Variables
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pygame.sprite.Sprite.__init__(self)
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self.image = pygame.image.load("assets/pipe.png")
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self.rect = self.image.get_rect()
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# Create Pipe
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if position == 1:
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self.image = pygame.transform.flip(self.image, False, True)
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self.rect.bottomleft = [x, y - int(pipe_gap / 2)]
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elif position == - 1:
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self.rect.topleft = [x, y + int(pipe_gap / 2)]
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# Update
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def update(self):
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# Scroll Pipes
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self.rect.x -= scroll_speed
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# Delete Pipes
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if self.rect.right < 0:
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self.kill()
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# Button
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class Button():
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# Init
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def __init__(self):
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# Variables
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self.image = image_button
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self.image = pygame.transform.scale(self.image, (250, 90))
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self.rect = self.image.get_rect()
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self.rect.topleft = (screen_width // 2 - 125, screen_height - 120)
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# Draw
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def draw(self):
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# Mouse Position
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pos = pygame.mouse.get_pos()
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# Display Button
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screen.blit(self.image, (self.rect.x, self.rect.y))
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# When Clicked
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if self.rect.collidepoint(pos):
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if pygame.mouse.get_pressed()[0] == 1:
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return True
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return False
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# Sprite Groups
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bird_group = pygame.sprite.Group()
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pipe_group = pygame.sprite.Group()
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# Create Bird
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flappy = Bird()
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bird_group.add(flappy)
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# Create Restart Button
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button = Button()
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# Initialise Pygame
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pygame.init()
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# Game Loop
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run = True
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while run:
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# Tick
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clock.tick(fps)
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# Display Background
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screen.blit(image_background, (0, 0))
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pipe_group.draw(screen)
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screen.blit(image_ground, (scroll, 768))
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# Check Score
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if len(pipe_group) > 0:
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if bird_group.sprites()[0].rect.left > pipe_group.sprites()[0].rect.left\
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and bird_group.sprites()[0].rect.right < pipe_group.sprites()[0].rect.right\
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and passed_pipe == False:
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passed_pipe = True
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if passed_pipe == True:
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try:
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if bird_group.sprites()[0].rect.left > pipe_group.sprites()[0].rect.right:
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score += 1
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passed_pipe = False
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except:
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pass
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# Game Over
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if game_over == False:
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# Create Pipes
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time_now = pygame.time.get_ticks()
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if time_now - last_pipe > pipe_frequency and make_pipes:
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pipe_height = random.randint(-180, 180)
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bottom_pipe = Pipe(screen_width, int(screen_height / 2) + pipe_height, - 1)
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top_pipe = Pipe(screen_width, int(screen_height / 2) + pipe_height, 1)
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pipe_group.add(bottom_pipe)
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pipe_group.add(top_pipe)
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last_pipe = time_now
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# Scroll
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scroll -= scroll_speed
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pipe_group.update()
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if abs(scroll) > 35:
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scroll = 0
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else:
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# Reset Game
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if button.draw():
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game_over = False
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flying = False
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make_pipes = False
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score = 0
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last_pipe = pygame.time.get_ticks() - pipe_frequency
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bird_group.empty()
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pipe_group.empty()
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flappy.rect.x = 100
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flappy.rect.y = int(screen_height // 2)
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flappy = Bird()
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bird_group.add(flappy)
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# Update Bird
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if pygame.sprite.groupcollide(bird_group, pipe_group, False, False) or flappy.rect.top < 0:
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game_over = True
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if flappy.rect.bottom >= 768:
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game_over = True
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flying = False
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if flying:
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bird_group.update(game_over)
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# Display Bird
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bird_group.draw(screen)
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draw_text(str(score), int(screen_width / 2) - 10, 20)
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# Event Handler
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for event in pygame.event.get():
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# QUIT
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if event.type == pygame.QUIT:
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run = False
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# Start
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if event.type == pygame.MOUSEBUTTONDOWN:
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flying = True
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make_pipes = True
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# Update Display
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pygame.display.update()
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# Close Window
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pygame.quit() |