[Python] 纯文本查看 复制代码import pygame
import random
import os
FPS = 60
WIDTH = 500
HEIGHT = 600
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
YELLOW = (255, 255, 0)
# 游戏初始化&创建视窗
pygame.init()
pygame.mixer.init()
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("第一个游戏")
clock = pygame.time.Clock()
# 载入图片
background_img = pygame.image.load(os.path.join("img", "background.png")).convert()
player_img = pygame.image.load(os.path.join("img", "player.png")).convert()
player_mini_img = pygame.transform.scale(player_img, (25, 19))
player_mini_img.set_colorkey(BLACK)
pygame.display.set_icon(player_mini_img)
bullet_img = pygame.image.load(os.path.join("img", "bullet.png")).convert()
rock_imgs = []
for i in range(7):
rock_imgs.append(pygame.image.load(os.path.join("img", f"rock{i}.png")).convert())
expl_anim = {}
expl_anim['lg'] = []
expl_anim['sm'] = []
expl_anim['player'] = []
for i in range(9):
expl_img = pygame.image.load(os.path.join("img", f"expl{i}.png")).convert()
expl_img.set_colorkey(BLACK)
expl_anim['lg'].append(pygame.transform.scale(expl_img, (75, 75)))
expl_anim['sm'].append(pygame.transform.scale(expl_img,(30, 30)))
player_expl_img = pygame.image.load(os.path.join("img", f"player_expl{i}.png")).convert()
player_expl_img.set_colorkey(BLACK)
expl_anim['player'].append(player_expl_img)
power_imgs = {}
power_imgs['shield'] = pygame.image.load(os.path.join("img", "shield.png")).convert()
power_imgs['gun'] = pygame.image.load(os.path.join("img", "gun.png")).convert()
# 载入音乐
shoot_sound = pygame.mixer.Sound(os.path.join("sound", "shoot.wav"))
gun_sound = pygame.mixer.Sound(os.path.join("sound", "pow1.wav"))
shield_sound = pygame.mixer.Sound(os.path.join("sound", "pow0.wav"))
die_sound = pygame.mixer.Sound(os.path.join("sound", "rumble.ogg"))
expl_sounds = [
pygame.mixer.Sound(os.path.join("sound", "expl0.wav")),
pygame.mixer.Sound(os.path.join("sound", "expl1.wav"))
]
pygame.mixer.music.load(os.path.join("sound", "background.ogg"))
pygame.mixer.music.set_volume(0.4)
font_name = os.path.join("font.ttf")
def draw_text(surf, text, size, x, y):
font = pygame.font.Font(font_name, size)
text_surface = font.render(text, True, WHITE)
text_rect = text_surface.get_rect()
text_rect.centerx = x
text_rect.top = y
surf.blit(text_surface, text_rect)
def new_rock():
r = Rock()
all_sprites.add(r)
rocks.add(r)
def draw_health(surf, hp, x, y):
if hp 1 and now - self.gun_time > 5000:
self.gun -= 1
self.gun_time = now
if self.hidden and now - self.hide_time > 1000:
self.hidden = False
self.rect.centerx = WIDTH / 2
self.rect.bottom = HEIGHT - 10
key_pressed = pygame.key.get_pressed()
if key_pressed[pygame.K_d]:
self.rect.x += self.speedx
if key_pressed[pygame.K_a]:
self.rect.x -= self.speedx
if self.rect.right > WIDTH:
self.rect.right = WIDTH
if self.rect.left = 2:
bullet1 = Bullet(self.rect.left, self.rect.centery)
bullet2 = Bullet(self.rect.right, self.rect.centery)
all_sprites.add(bullet1)
all_sprites.add(bullet2)
bullets.add(bullet1)
bullets.add(bullet2)
shoot_sound.play()
def hide(self):
self.hidden = True
self.hide_time = pygame.time.get_ticks()
self.rect.center = (WIDTH / 2, HEIGHT + 500)
def gunup(self):
self.gun += 1
self.gun_time = pygame.time.get_ticks()
class Rock(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.image_ori = random.choice (rock_imgs)
self.image_ori.set_colorkey(BLACK)
self.image = self.image_ori.copy()
self.rect = self.image.get_rect()
self.radius = int(self.rect.width * 0.85 / 2)
# pygame.draw.circle(self.image, RED, self.rect.center, self.radius)
self.rect.x = random.randrange(0, WIDTH - self.rect.width)
self.rect.y = random.randrange(-180, -100)
self.speedy = random.randrange(2, 10)
self.speedx = random.randrange(-3, 3)
self.total_degree = 0
self.rot_degree = random.randrange(-3, 3)
def rotate(self):
self.total_degree += self.rot_degree
self.total_degree = self.total_degree % 360
self.image = pygame.transform.rotate(self.image_ori, self.total_degree)
center = self.rect.center
self.rect = self.image.get_rect()
self.rect.center = center
def update(self):
self.rotate()
self.rect.y += self.speedy
self.rect.x += self.speedx
if self.rect.top > HEIGHT or self.rect.left > WIDTH or self.rect.right self.frame_rate:
self.last_update = now
self.frame += 1
if self.frame == len(expl_anim[self.size]):
self.kill()
else:
self.image = expl_anim[self.size][self.frame]
center = self.rect.center
self.rect = self.image.get_rect()
self.rect.center = center
class Power(pygame.sprite.Sprite):
def __init__(self, center):
pygame.sprite.Sprite.__init__(self)
self.type = random.choice(['shield', 'gun'])
self.image = power_imgs[self.type]
self.image.set_colorkey( BLACK )
self.rect = self.image.get_rect()
self.rect.center = center
self.speedy = 3
def update(self):
self.rect.y += self.speedy
if self.rect.top > HEIGHT:
self.kill()
pygame.mixer.music.play(-1)
# 游戏回圈
show_init = True
running = True
while running:
if show_init:
close = draw_init()
if close:
break
show_init = False
all_sprites = pygame.sprite.Group()
rocks = pygame.sprite.Group()
bullets = pygame.sprite.Group()
powers = pygame.sprite.Group()
player = Player()
all_sprites.add(player)
for i in range(8):
new_rock()
score = 0
clock.tick(FPS)
# 取得输入
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
player.shoot()
# 更新游戏
all_sprites.update()
# 判断石头 子弹相撞
hits = pygame.sprite.groupcollide(rocks, bullets, True, True)
for hit in hits:
random.choice(expl_sounds).play()
score += hit.radius
expl = Explosion(hit.rect.center, 'lg')
all_sprites.add(expl)
if random.random() > 0.5:
pow = Power(hit.rect.center)
all_sprites.add(pow)
powers.add(pow)
new_rock()
# 判断石头 飞船相撞
hits = pygame.sprite.spritecollide(player, rocks, True, pygame.sprite.collide_circle)
for hit in hits:
new_rock()
player.health -= hit.radius
expl = Explosion(hit.rect.center, 'sm')
all_sprites.add(expl)
if player.health 100:
player.health = 100
shield_sound.play()
elif hit.type == 'gun':
player.gunup()
gun_sound.play()
if player.lives == 0 and not(death_expl.alive()):
show_init = True
# 画面显示
screen.fill(BLACK)
screen.blit(background_img, (0, 0))
all_sprites.draw(screen)
draw_text(screen, str(score), 18, WIDTH / 2, 10 )
draw_health(screen, player.health, 5, 15)
draw_lives(screen, player.lives, player_mini_img, WIDTH - 100, 15)
pygame.display.update()
pygame.quit()
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