飞机大战小游戏 python py 需要import pygame库 pygame库需要自己安装 方向键控制 空格射击f.zip

import pygame import random import math #初始化界面 pygame.init() screen = pygame.display.set_mode((800,600)) pygame.display.set_caption('BruceWayne27') icon = pygame.image.load('ufo64.png') pygame.display.set_icon(icon) bgImg = pygame.image.load('bg.jpg') #飞机 playerImg = pygame.image.load('player64.png') playerX = 350 playerY = 500 playerStep = 0 #添加音乐 pygame.mixer.music.load('bg.mp3') pygame.mixer.music.play(-1) #射中音效 hitsound = pygame.mixer.Sound('hit.wav') #Score score = 0 font =pygame.font.Font('freesansbold.ttf',32) def show_score(): text = f"Score:{score}" score_render=font.render(text,True,(0,255,0)) screen.blit(score_render,(10,10)) Gameover=False overfont =pygame.font.Font('freesansbold.ttf',64) def check_is_over(): if Gameover: text = "Game Over" render = overfont.render(text,True,(255,255,0)) screen.blit(render, (200, 260)) #敌人 number_of_enemies = 10 class Enemy(): def __init__(self): self.img = pygame.image.load('ufo64.png') self.x = random.randint(200, 600) self.y = random.randint(50, 260) self.step = random.randint(2, 5) def reset(self):#重置敌人 self.x = random.randint(200, 600) self.y = random.randint(50, 200) #计算距离 def distance(bx,by,ex,ey): a = bx -ex b = by -ey return math.sqrt(a*a + b*b) #子弹 class Bullet(): def __init__(self): self.img = pygame.image.load('bullet.png') self.x = playerX +26 self.y = playerY + 10 self.step = 10 def hit(self): global score for e in enemies: if(distance(self.x , self.y , e.x , e.y) < 30): #射中 hitsound.play() bullets.remove(self) e.reset()#重置敌人 score += 1 bullets = []#保存现有的子弹 enemies = [] for i in range(number_of_enemies): enemies.append(Enemy()) def show_bullets(): for b in bullets: screen.blit(b.img,(b.x,b.y)) b.hit()#是否击中目标 b.y -= b.step if b.y < 0: bullets.remove(b) def show_enemy(): global Gameover for e in enemies: screen.blit(e.img,(e.x,e.y)) e.x += e.step if (e.x > 736 or e.x < 0) : e.step*=-1 e.y += 50 if(e.y > 450): Gameover=True enemies.clear() #def process_events(): def move_player(): global playerX playerX += playerStep # 防止飞机出界 if playerX > 736: playerX = 736 if playerX < 0: playerX = 0 #游戏主循环 running = True while running: screen.blit(bgImg,(0,0)) show_score() #process_events() for event in pygame.event.get(): if event.type == pygame.QUIT: running = False # 键盘事件控制 方向键 if event.type == pygame.KEYDOWN: if event.key == pygame.K_RIGHT: playerStep = 3 elif event.key == pygame.K_LEFT: playerStep = -3 elif event.key==pygame.K_SPACE: #发射子弹 #print("bbb") bullets.append(Bullet()) if event.type == pygame.KEYUP: playerStep = 0 screen.blit(playerImg,(playerX,playerY)) move_player() show_enemy() show_bullets() check_is_over() pygame.display.update()