python pygame模块编写飞机大战

本文实例为大家分享了python pygame模块编写飞机大战的具体代码，供大家参考，具体内容如下

该程序没有使用精灵组，而是用列表存储对象来替代精灵组的动画效果。用矩形对象的重叠来判断相撞事件。该程序可以流畅运行，注释较为详细，希望可以帮助大家。

import pygame
from pygame.locals import *
from sys import exit
import time
import random

# 创建 * 类，把 * 的图片转化为图像对象，设定固定的移动速度
class Bullet():
def __init__(self,bulletfilename,bulletpos):
 self.bulletimg = pygame.image.load(bulletfilename)
 self.bullet_rect = self.bulletimg.get_rect()
 self.bullet_image = self.bulletimg.subsurface(self.bullet_rect)
 self.bullet_rect.midbottom = bulletpos
 self.speed = 2
def move(self):
 self.bullet_rect.top -= self.speed

# 创建玩家飞机类，用面向对象的思想来对待
class play_plane_fly():
def __init__(self,play_image_filename,play_pos):
 self.image = pygame.image.load(play_image_filename)
 self.plane_rect = self.image.get_rect()
 self.play_image = self.image.subsurface(self.plane_rect)
 self.plane_rect.midtop = play_pos
 self.speed = 2
 # * 是由玩家飞机发射的，所以创建列表，存储 * 对象，使该列表变为该类的属性
 self.bullets = []
 self.is_hitted = False

# 生成函数，完成发射 * 动作，同时将每个 * 对象存在列表中
def shoot(self,bullet_filename):
 bulletobj = Bullet(bullet_filename,self.plane_rect.midtop)
 self.bullets.append(bulletobj)

# 向上移动，当飞机移动到边框位置时，无法移动
def moveup(self):
 if self.plane_rect.top <= 0:
  self.plane_rect.top = 0
 else:
  self.plane_rect.top -= self.speed

# 向下移动，当飞机移动到边框位置时，无法移动
def movedown(self):
 if self.plane_rect.top >= 950 - self.plane_rect.height:
  self.plane_rect.top = 950 - self.plane_rect.height
 else:
  self.plane_rect.top += self.speed

# 向右移动，当飞机移动到边框位置时，无法移动
def moveleft(self):
 if self.plane_rect.left <= -40:
  self.plane_rect.left = -40
 else:
  self.plane_rect.left -= self.speed

# 向左移动，当飞机移动到边框位置时，无法移动
def moveright(self):
 if self.plane_rect.left >= 700 - self.plane_rect.width:
  self.plane_rect.left = 700 - self.plane_rect.width
 else:
  self.plane_rect.left += self.speed

# 生成敌机类，设定固定的移动速度
class Enemy():
def __init__(self,enemyfilename,enemypos):

self.img = pygame.image.load(enemyfilename)
 self.enemy_rect = self.img.get_rect()
 self.enemy_image = self.img.subsurface(self.enemy_rect)
 self.enemy_rect.midbottom = enemypos
 self.speed = 1

def move(self):
 self.enemy_rect.bottom += self.speed

clock = pygame.time.Clock()
def main():
# 初始化文字屏幕
pygame.font.init()
# 初始化图像屏幕
pygame.init()
# 设定游戏帧
clock.tick(50)
# 设定游戏屏幕大小
screen = pygame.display.set_mode((660,950))
# 设定游戏名称
pygame.display.set_caption('飞机大战')
# 加载背景图片，生成图像对象
background = pygame.image.load('image/background.png').convert()
backgroundsurface = pygame.transform.scale(background, (660, 950))
# 加载游戏结束图片，生成图像对象
gameover = pygame.image.load('image/gameover.png').convert()
gameoversurface = pygame.transform.scale(gameover,(660, 950))
playplanefilename = 'image/myself.png'
planepos = [330,600]
player = play_plane_fly(playplanefilename,planepos)
bulletfilename = 'image/bullet.png'
# 按频率生成 * ，初始化数字为0
bullet_frequency = 0
enemyfilename = 'image/airplane.png'
# 按频率生成敌机，初始化数字为0
enemy_frequency = 0
enemys = []
myfont = pygame.font.SysFont("arial", 40)
textImage = myfont.render("Score ", True, (0,0,0))
# 初始化得分为0
Score = 0
# 敌机被 * 击中时的动画，将每张图片的图像对象存在列表中
enenys_down = []
enemy0_down = pygame.image.load('image/airplane_ember0.png')
enemy0_down_rect = enemy0_down.get_rect()
enemydown0 = enemy0_down.subsurface(enemy0_down_rect)
enenys_down.append(enemydown0)
enemy1_down = pygame.image.load('image/airplane_ember1.png')
enemy1_down_rect = enemy1_down.get_rect()
enemydown1 = enemy1_down.subsurface(enemy1_down_rect)
enenys_down.append(enemydown1)
enemy2_down = pygame.image.load('image/airplane_ember2.png')
enemy2_down_rect = enemy2_down.get_rect()
enemydown2 = enemy2_down.subsurface(enemy2_down_rect)
enenys_down.append(enemydown2)
enemy3_down = pygame.image.load('image/airplane_ember3.png')
enemy3_down_rect = enemy3_down.get_rect()
enemydown3 = enemy3_down.subsurface(enemy3_down_rect)
enenys_down.append(enemydown3)

while True:
 # 动态显示得分
 score = str(Score)
 myscore = pygame.font.SysFont("arial", 40)
 scoreImage = myscore.render(score, True, (0, 0, 0))
 # 判断事件，防止卡顿或者意外退出
 for event in pygame.event.get():
  if event.type == pygame.QUIT:
   pygame.quit()
   exit()
 key_pressed = pygame.key.get_pressed()
 if key_pressed[K_UP] or key_pressed[K_w]:
  player.moveup()
 if key_pressed[K_DOWN] or key_pressed[K_s]:
  player.movedown()
 if key_pressed[K_LEFT] or key_pressed[K_a]:
  player.moveleft()
 if key_pressed[K_RIGHT] or key_pressed[K_d]:
  player.moveright()

screen.blit(backgroundsurface, (0, 0))

if not player.is_hitted:
  # 按频率生成 *
  if bullet_frequency ％ 30 == 0:
   player.shoot(bulletfilename)
  bullet_frequency += 1
  if bullet_frequency >= 30:
   bullet_frequency = 0
  # 让 * 动起来
  for i in player.bullets:
   i.move()
   screen.blit(i.bullet_image,i.bullet_rect)
   # 当 * 飞出屏幕，删除 * 对象
   if i.bullet_rect.bottom <= 0:
    player.bullets.remove(i)
  # 按频率生成敌机
  if enemy_frequency ％ 100 == 0:
   enemypos = [random.randint(30, 630), 0]
   enemyplane = Enemy(enemyfilename, enemypos)
   #将敌机对象添加到列表中
   enemys.append(enemyplane)
  enemy_frequency += 1
  if enemy_frequency >= 100:
   enemy_frequency = 0
  # 让敌机动起来
  for i in enemys:
   i.move()
   screen.blit(i.enemy_image,i.enemy_rect)
   # 当敌机飞出屏幕，删除敌机对象
   if i.enemy_rect.bottom >= 950:
    enemys.remove(i)
   # 遍历 * 对象，判断 * 是否击中敌机
   for j in player.bullets:
    # 如果击中，分数增加，同时移除该 * 和敌机对象
    if pygame.Rect.colliderect(j.bullet_rect,i.enemy_rect):
     Score += 100
     enemys.remove(i)
     player.bullets.remove(j)
     for k in enenys_down:
      screen.blit(k,i.enemy_rect)
   # 遍历敌机对象，判断玩家是否和敌机相撞
   if pygame.Rect.colliderect(player.plane_rect,i.enemy_rect):
    # 修改is_hitted的值，跳出该层循环
    player.is_hitted = True
    break

screen.blit(player.play_image,player.plane_rect)
  screen.blit(textImage, (0,0))
  screen.blit(scoreImage, (110, 0))
  pygame.display.update()
 # 玩家退出时显示分数和游戏结束
 else:
  screen.blit(gameoversurface,(0,0))
  screen.blit(textImage, (0, 0))
  screen.blit(scoreImage, (110, 0))
  pygame.display.update()
  time.sleep(2)
  break

main()

来源：https://blog.csdn.net/Great__emperor/article/details/81320133