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【作品展示】

 

【作品介绍】

我花了一周的时间做了经典游戏像素鸟

 

【作品源代码】

import pygame
import random
import os
W, H = 288, 512
FPS = 30
pygame.init()
SCREEN = pygame.display.set_mode((W, H))
pygame.display.set_caption('flapp_bird')
CLOCK = pygame.time.Clock()

IMAGES = {}
for image in os.listdir('photo'):
    name, extension = os.path.splitext(image)
    path = os.path.join('photo', image)
    IMAGES[name] = pygame.image.load(path)

FLOOR_Y = H - IMAGES['floor'].get_height()


def main():
    while True:
        IMAGES['bgpic'] = IMAGES[random.choice(['day', 'night'])]
        color = random.choice(['red', 'yellow', 'blue'])
        IMAGES['birds'] = [IMAGES[color+'-up'], IMAGES[color+'-mid'], IMAGES[color+'-down']]
        pipe = IMAGES[random.choice(['green-pipe', 'red-pipe'])]
        IMAGES['pipes'] = [pipe, pygame.transform.flip(pipe, False, True)]
        menu_window()
        result = game_window()
        end_window(result)


def menu_window():

    floor_gap = IMAGES['floor'].get_width() - W
    floor_x = 0

    guide_x = (W - IMAGES['guide'].get_width())/2
    guide_y = (FLOOR_Y - IMAGES['guide'].get_height())/2
    bird_x = W * 0.2
    bird_y = (H - IMAGES['birds'][0].get_height())/2
    bird_y_vel = 1
    bird_y_range = [bird_y - 8, bird_y + 8]

    idx = 0
    frames = [0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1]

    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                quit()
            if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
                return

        bird_y += bird_y_vel
        if bird_y < bird_y_range[0] or bird_y > bird_y_range[1]:
            bird_y_vel *= -1

        idx += 1
        idx %= len(frames)

        floor_x -= 4
        if floor_x <= - floor_gap:
            floor_x = 0

        SCREEN.blit(IMAGES['bgpic'], (0, 0))
        SCREEN.blit(IMAGES['floor'], (floor_x, FLOOR_Y))
        SCREEN.blit(IMAGES['guide'], (guide_x, guide_y))
        SCREEN.blit(IMAGES['birds'][frames[idx]], (bird_x, bird_y))
        pygame.display.update()
        CLOCK.tick(FPS)


def game_window():

    floor_gap = IMAGES['floor'].get_width() - W
    floor_x = 0
    bird = Bird(W * 0.3, H * 0.4)
    distance = 150
    n_pairs = 4
    pipe_gap = 100
    pipe_group = pygame.sprite.Group()
    for i in range(n_pairs):
        pipe_y = random.randint(int(H*0.5), int(H*0.7))
        pipe_up = Pipes(W + i * distance, pipe_y, True)
        pipe_down = Pipes(W + i * distance, pipe_y - pipe_gap, False)
        pipe_group.add(pipe_up)
        pipe_group.add(pipe_down)
    while True:
        flap = False
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                quit()
            if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
                flap = True

        floor_x -= 5
        if floor_x <= - floor_gap:
            floor_x = 0

        bird.update(flap)

        first_pipe_up = pipe_group.sprites()[0]
        first_pipe_down = pipe_group.sprites()[1]
        if first_pipe_up.rect.right < 0:
            pipe_y = random.randint(int(H * 0.3), int(H * 0.7))
            new_pipe_up = Pipes(first_pipe_up.rect.x + n_pairs * distance, pipe_y, True)
            new_pipe_down = Pipes(first_pipe_up.rect.x + n_pairs * distance, pipe_y - pipe_gap, False)
            pipe_group.add(new_pipe_up)
            pipe_group.add(new_pipe_down)
            first_pipe_up.kill()
            first_pipe_down.kill()
        enemy = pygame.sprite.spritecollideany(bird, pipe_group)
        if enemy:
        #   result = {'bird': bird}
            return bird

        pipe_group.update()

        if bird.rect.y > FLOOR_Y or bird.rect.y < 0:
        #    result = {'bird': bird}
            return bird

        SCREEN.blit(IMAGES['bgpic'], (0, 0))
        pipe_group.draw(SCREEN)
        SCREEN.blit(IMAGES['floor'], (floor_x, FLOOR_Y))
        SCREEN.blit(bird.image, bird.rect)
        pygame.display.update()
        CLOCK.tick(FPS)

def end_window(bird):
    if not bird:
        print('error')
        return
    gameover_x = (W - IMAGES['gameover'].get_width())/2
    gameover_y = (FLOOR_Y - IMAGES['gameover'].get_height())/2
    #bird = result['bird']
    while True:
        bird.go_die()
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                quit()
            if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
                return

        SCREEN.blit(IMAGES['bgpic'], (0, 0))
        SCREEN.blit(IMAGES['gameover'], (gameover_x, gameover_y))
        SCREEN.blit(IMAGES['floor'], (0, FLOOR_Y))
        SCREEN.blit(bird.image, bird.rect)
        pygame.display.update()
        CLOCK.tick(FPS)


class Bird:

    def __init__(self, x, y):
        self.frames = [0] * 5 + [1] * 5 + [2] * 5 + [1] * 5
        self.idx = 0
        self.images = IMAGES['birds']
        self.image = self.images[self.frames[self.idx]]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.y_vel = -10
        self.rotate = 45
        self.max_y_vel = 10
        self.gravity = 1
        self.max_rotate = -20
        self.rotate_vel = -3
        self.y_vel_after_flap = -10
        self.rotate_after_flap = 45

    def update(self, flap=False):

        if flap:
            self.y_vel = self.y_vel_after_flap
            self.rotate = self.rotate_after_flap

        self.y_vel = min(self.y_vel + self.gravity, self.max_y_vel)
        self.rect.y += self.y_vel
        self.rotate = max(self.rotate+self.rotate_vel, self.max_rotate)

        self.idx += 1
        self.idx %= len(self.frames)
        self.image = IMAGES['birds'][self.frames[self.idx]]
        self.image = pygame.transform.rotate(self.image, self.rotate)

    def go_die(self):
        if self.rect.y < FLOOR_Y:
            self.rect.y += self.max_y_vel
            self.rotate = -98
            self.image = self.images[self.frames[self.idx]]
            self.image = pygame.transform.rotate(self.image, self.rotate)


class Pipes(pygame.sprite.Sprite):
    def __init__(self, x, y, upwards=True):
        pygame.sprite.Sprite.__init__(self)
        if upwards:
            self.image = IMAGES['pipes'][0]
            self.rect = self.image.get_rect()
            self.rect.x = x
            self.rect.top = y
        else:
            self.image = IMAGES['pipes'][1]
            self.rect = self.image.get_rect()
            self.rect.x = x
            self.rect.bottom = y
        self.x_vel = -5

    def update(self):
        self.rect.x += self.x_vel


main()

 

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