太空射击游戏中所需的素材及完整程序

# from pickle import TRUE import pygame import random from os import path import pygame.freetype import sys meteor_images = [] meteor_list=[ 'meteorBrown_big1.png','meteorBrown_med1.png', 'meteorBrown_med1.png','meteorBrown_med3.png', 'meteorBrown_small1.png','meteorBrown_small2.png', 'meteorBrown_tiny1.png' ] current_dir = path.dirname(__file__) img_dir = path.join(current_dir,'img') font_dir = path.join(current_dir,'fonts') snd_dir = path.join(current_dir,'snd') SCREEN_SIZE = WIDTH, HEIGHT = 480, 600 FPS = 60 # Colors (R, G, B) BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 0, 0) GREEN = (0, 255, 0) BLUE = (0, 0, 255) YELLOW =(255,255,0) pygame.init() screen = pygame.display.set_mode(SCREEN_SIZE) pygame.display.set_caption("太空射击") # background_file = os.path.join(img_dir,'playerShip1_orange.png') background = pygame.image.load(path.join(img_dir,'starfield.png')) background_rect = background.get_rect() player_img = pygame.image.load(path.join(img_dir,'playerShip1_orange.png')) player_mini_img = pygame.image.load(path.join(img_dir,'playerShip1_orange.png')).convert() player_mini_img = pygame.transform.scale(player_mini_img,(25,19)) for m in meteor_list: meteor_images.append(pygame.image.load(path.join(img_dir,m))) bullet_img = pygame.image.load(path.join(img_dir,'laserRed16.png')) explosion_anim = {'lg': [],'sm':[], 'player':[]} for i in range(9): file_name = 'regularExplosion0{}.png'.format(i) img=pygame.image.load(path.join(img_dir,file_name)).convert() img.set_colorkey(BLACK) img_lg = pygame.transform.scale(img,(75,75)) explosion_anim['lg'].append(img_lg) img_sm = pygame.transform.scale(img,(32,32)) explosion_anim['sm'].append(img_sm) file_name = 'sonicExplosion0{}.png'.format(i) img = pygame.image.load(path.join(img_dir,file_name)).convert() img.set_colorkey(BLACK) explosion_anim['player'].append(img) powerup_images = {} powerup_images['shield'] = pygame.image.load(path.join(img_dir,'shield_gold.png')).convert() powerup_images['gun'] = pygame.image.load(path.join(img_dir,'bolt_gold.png')).convert() shoot_sound = pygame.mixer.Sound(path.join(snd_dir,'pew.wav')) expl_sounds = [] for snd in ['expl3.wav','expl6.wav']: expl_sounds.append(pygame.mixer.Sound(path.join(snd_dir,snd))) pygame.mixer.music.load(path.join(snd_dir,'tgfcoder-FrozenJam-SeamlessLoop.mp3')) pygame.mixer.music.set_volume(0.4) pygame.mixer.music.play(loops = -1) class Player(pygame.sprite.Sprite): def __init__(self): pygame.sprite.Sprite.__init__(self) self.image = player_img self.image = pygame.transform.scale(player_img, (50, 38)) # self.image.set_colorkey(BLACK) # self.image.fill(GREEN) self.rect = self.image.get_rect() self.radius = 20 # pygame.draw.circle(self.image,RED,self.rect.center,self.radius) self.rect.centerx = WIDTH / 2 # center=(centerx, centery) self.rect.bottom = HEIGHT - 10 self.speedx = 0 self.shield = 100 self.delay = 100 self.last_shoot = pygame.time.get_ticks() self.lives = 3 self.hidden = False self.hide_timer = pygame.time.get_ticks() self.power = 1 self.power_time =pygame.time.get_ticks() def update(self): self.speedx = 0 key_state = pygame.key.get_pressed() if key_state[pygame.K_LEFT]: self.speedx = -8 if key_state[pygame.K_RIGHT]: self.speedx = 8 if key_state[pygame.K_SPACE]: self.shoot() self.rect.x += self.speedx if self.rect.right > WIDTH: self.rect.right = WIDTH if self.rect.left < 0: self.rect.left = 0 if self.hidden and pygame.time.get_ticks() - self.hide_timer >1000: self.hidden = False self.rect.centerx = WIDTH / 2 # center=(centerx, centery) self.rect.bottom = HEIGHT - 10 # self.rect.midbottom = (WIDTH / 2, HEIGHT - 10) if self.power >= 2 and pygame.time.get_ticks()-self.power_time > 5000: self.power -= 1 self.power_time = pygame.time.get_ticks() def shoot(self): now = pygame.time.get_ticks() if now - self.last_shoot > 200: if self.power == 1: x , y = self.rect.midtop b = Bullet(x,y) all_sprites.add(b) bullets.add(b) if self.power >= 2: bullet1 = Bullet(self.rect.left,self.rect.centery) bullet2 = Bullet(self.rect.right,self.rect.centery) all_sprites.add(bullet1) bullets.add(bullet1) all_sprites.add(bullet2) bullets.add(bullet2) shoot_sound.play() self.last_shoot = now def hide(self): self.hidden = True self.hide_timer = pygame.time.get_ticks() self.rect.center = (WIDTH / 2,HEIGHT + 100) def powerup(self): self.power += 1 self.power_time = pygame.time.get_ticks() class Mob(pygame.sprite.Sprite): def __init__(self): pygame.sprite.Sprite.__init__(self) self.image_orig = random.choice(meteor_images) self.image = self.image_orig.copy() # self.image.fill(RED) self.rect = self.image.get_rect() self.radius = int(self.rect.width * .85 / 2) # pygame.draw.circle(self.image,RED,self.rect.center, self.radius) self.rect.y = random.randrange(-100, -40) self.rect.x = random.randrange(WIDTH - self.rect.width) self.speedy = random.randrange(1,8) self.speedx = random.randrange(-3,3) self.rot = 0 self.rot_speed = random.randrange(-8,8) self.last_update = pygame.time.get_ticks() def update(self): self.rect.y = self.rect.y + self.speedy self.rect.x += self.speedx if self.rect.top > HEIGHT + 10 or self.rect.right < -1 or self.rect.left > WIDTH + 1: self.rect.y = random.randrange(-100, -40) self.rect.x = random.randrange(WIDTH - self.rect.width) self.speedy = random.randrange(1,8) self.rotate() def rotate(self): now = pygame.time.get_ticks() if now - self.last_update > 100: self.last_update = now self.rot = (self.rot + self.rot_speed) % 360 old_center = self.rect.center self.image = pygame.transform.rotate(self.image_orig, self.rot) self.rect = self.image.get_rect() self.rect.center = old_center class Bullet(pygame.sprite.Sprite): def __init__(self, x, y): pygame.sprite.Sprite.__init__(self) self.image = bullet_img # self.image.fill(YELLOW) self.rect = self.image.get_rect() # self.rect.botom = y # self.rect.centerx = x self.rect.midbottom = x, y self.speedy = -10 def update(self): self.rect.y = self.rect.y + self.speedy if self.rect.bottom < 0: self.kill() class Explosion(pygame.sprite.Sprite): def __init__(self, center,size): pygame.sprite.Sprite.__init__(self) self.size = size self.image = explosion_anim[self.size][0] self.rect = self.image.get_rect() self.rect.center = center self.frame = 0 self.last_update = pygame.time.get_ticks() self.frame_rate = 50 def update(self): now = pygame.time.get_ticks() if now - self.last_update > self.frame_rate: self.frame += 1 if self.frame == len(explosion_anim[self.size]): self.kill() else: self.im