利用python3怎么实现一个飞机大战游戏-创新互联
本篇文章给大家分享的是有关l利用python3怎么实现一个飞机大战游戏，小编觉得挺实用的，因此分享给大家学习，希望大家阅读完这篇文章后可以有所收获，话不多说，跟着小编一起来看看吧。
具体方法如下:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# 导入需要使用的模块
import pygame
from pygame.locals import *
from sys import exit
import random
# 设置屏幕大小的变量
SCREEN_WIDTH = 480
SCREEN_HEIGHT = 800
import codecs
# 子弹类
class Bullet(pygame.sprite.Sprite):
def __init__(self,bullet_img,init_pos):
# 实现父类的初始化方法
pygame.sprite.Sprite.__init__(self)
self.image = bullet_img
self.rect = self.image.get_rect()
self.rect.midbottom = init_pos
self.speed = 10
def move(self):
self.rect.top -= self.speed
# 玩家飞机类
class Player(pygame.sprite.Sprite):
def __init__(self,plane_img,player_rect,init_pos):
pygame.sprite.Sprite.__init__(self)
self.image=[]
for i in range(len(player_rect)):
self.image.append(plane_img.subsurface(player_rect[i]).convert_alpha())
self.rect = player_rect[0]
self.rect.topleft = init_pos
self.speed = 8
self.bullets = pygame.sprite.Group() #玩家飞机发射子弹的集合
self.img_index = 0
self.is_hit = False
# 发射子弹
def shoot(self,bullet_img):
bullet = Bullet(bullet_img,self.rect.midtop)
self.bullets.add(bullet) # 将子弹放入玩家飞机的子弹集合
# 向上移动
def moveUp(self):
if self.rect.top <= 0:
self.rect.top = 0
else:
self.rect.top -= self.speed
# 向下移动
def moveDown(self):
if self.rect.top >= SCREEN_HEIGHT - self.rect.height:
self.rect.top = SCREEN_HEIGHT - self.rect.height
else:
self.rect.top += self.speed
# 向左移动
def moveLeft(self):
if self.rect.left <= 0:
self.rect.left = 0
else:
self.rect.left -= self.speed
# 向右移动
def moveRight(self):
if self.rect.left >= SCREEN_WIDTH - self.rect.width:
self.rect.left = SCREEN_WIDTH - self.rect.width
else:
self.rect.left += self.speed
# 敌机类
class Enemy(pygame.sprite.Sprite):
# 飞机的图片 敌机坠毁的图片 敌机的位置
def __init__(self,enemy_img,enemy_down_imgs,init_pos):
pygame.sprite.Sprite.__init__(self)
self.image = enemy_img
self.rect = self.image.get_rect()
self.rect.topleft = init_pos
self.down_imgs = enemy_down_imgs
self.speed = 2
self.down_index = 0
# 移动
def move(self):
self.rect.top += self.speed
# 对文件的操作
# 写入文本
# 要写入的内容,写入方式，写入文件所在的位置
def write_txt(contert, strim, path):
f = codecs.open(path,strim, 'utf8')
f.write(str(contert))
f.close()
# 读取文本
def read_txt(path):
with open(path,'r',encoding='utf8') as f:
lines = f.readlines()
return lines
# 初始化pygame
pygame.init()
# 设置游戏界面的大小,背景图片,标题
# 界面startGame(
screen = pygame.display.set_mode((SCREEN_WIDTH,SCREEN_HEIGHT))
# 标题
pygame.display.set_caption('飞机大战')
# 图标
ic_launcher = pygame.image.load('resources/image/ic_launcher.png').convert_alpha()
pygame.display.set_icon(ic_launcher)
# 背景图
background = pygame.image.load('resources/image/background.png').convert()
# 游戏结束
game_over = pygame.image.load('resources/image/gameover.png')
# 飞机及子弹的图片
plane_img = pygame.image.load('resources/image/shoot.png')
def startGame():
# 1.设置玩家飞机不同状态的图片列表,多张图片展示为动画效果
player_rect = []
# 玩家飞机的图片
player_rect.append(pygame.Rect(0,99,102,126))
player_rect.append(pygame.Rect(165,360,102,126))
# 玩家飞机爆炸的图片
player_rect.append(pygame.Rect(165,234,102,126))
player_rect.append(pygame.Rect(330,634,102,126))
player_rect.append(pygame.Rect(330,498,102,126))
player_rect.append(pygame.Rect(432,624,102,126))
player_pos = [200,600]
# 生成玩家飞机类
player = Player(plane_img,player_rect,player_pos)
# 加入子弹的图片
bullet_rect = pygame.Rect(69,77,10,21)
bullet_img = plane_img.subsurface(bullet_rect)
# 加入敌机图片
enemy1_rect = pygame.Rect(534,612,57,43) #没有爆炸前的图片
enemy1_img = plane_img.subsurface(enemy1_rect)
enemy1_down_imgs = [] #飞机销毁后的图片
enemy1_down_imgs.append(plane_img.subsurface(pygame.Rect(267,347,57,43)))
enemy1_down_imgs.append(plane_img.subsurface(pygame.Rect(873,679,57,43)))
enemy1_down_imgs.append(plane_img.subsurface(pygame.Rect(267,296,57,43)))
enemy1_down_imgs.append(plane_img.subsurface(pygame.Rect(930,697,57,43)))
# 存储敌机的集合
enmies1 = pygame.sprite.Group()
# 存储被击毁的敌机的集合
enemies_down = pygame.sprite.Group()
# 初始子弹射击频率
shoot_frequency = 0
# 初始化敌机生成频率
enemy_frequency = 0
# 玩家飞机被击中后的效果处理
player_down_index = 16
# 设置游戏的帧数
clock = pygame.time.Clock()
# 初始化成绩
score = 0
# 判断循环结束的参数
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
screen.fill(0)
screen.blit(background,(0,0))
clock.tick(60)
# 生成子弹 判断玩家有没有被击中
if not player.is_hit:
if shoot_frequency % 15 == 0:
player.shoot(bullet_img)
shoot_frequency += 1
if shoot_frequency >= 15:
shoot_frequency = 0
for bullet in player.bullets:
bullet.move()
if bullet.rect.bottom<0:
player.bullets.remove(bullet)
# 显示子弹
player.bullets.draw(screen)
# 生成敌机,..需要控制频率
if enemy_frequency % 50 == 0:
#生成随机的位置
enemy1_pos = [random.randint(0,SCREEN_WIDTH-enemy1_rect.width),0]
# 初始化敌机
enemy1 = Enemy(enemy1_img,enemy1_down_imgs,enemy1_pos)
# 存储到集合中
enmies1.add(enemy1)
enemy_frequency += 1
# 敌机生成到 100 则重新循环
if enemy_frequency >= 100:
enemy_frequency = 0
# 敌机的移动
for enemy in enmies1:
enemy.move()
# 敌机与玩家碰撞效果处理
if pygame.sprite.collide_circle(enemy,player): # pygame判定是否相撞的方法
enemies_down.add(enemy) # 将敌机加入到坠毁的集合中
enmies1.remove(enemy) # 从敌机集合中移除
player.is_hit = True
break
# 移动出屏幕的敌机
if enemy.rect.top < 0:
enmies1.remove(enemy)
# 与子弹碰撞
enemies1_down = pygame.sprite.groupcollide(enmies1,player.bullets,1,1)
for enemy_down in enemies1_down:
enemies_down.add(enemy_down)
# 绘制玩家飞机
if not player.is_hit:
screen.blit(player.image[player.img_index],player.rect)
# 实现飞机动效
player.img_index = shoot_frequency // 8
else:
# 玩家飞机被击毁后的动画效果
player.img_index = player_down_index // 8
screen.blit(player.image[player.img_index],player.rect)
player_down_index += 1
if player_down_index > 47:
running = False
# 敌机被击中的效果
for enemy_down in enemies_down:
if enemy_down.down_index == 0:
pass
if enemy_down.down_index > 7:
enemies_down.remove(enemy_down)
score += 100
continue
# 绘制碰撞动画
screen.blit(enemy_down.down_imgs[enemy_down.down_index // 2],enemy_down.rect)
enemy_down.down_index += 1
# 显示敌机
enmies1.draw(screen)
# 绘制当前得分
score_font = pygame.font.Font(None,36)
score_text = score_font.render(str(score),True,(128,128,128))
text_rect = score_text.get_rect()
text_rect.topleft = [10,10]
screen.blit(score_text,text_rect)
# 获取键盘的输入
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()
pygame.display.update()
# 绘制游戏结束画面
screen.blit(game_over,(0,0))
# 绘制Game Over显示最终分数
font = pygame.font.Font(None,48)
text = font.render("Score:"+str(score),True,(255,0,0))
text_rect = text.get_rect()
text_rect.centerx = screen.get_rect().centerx # x轴位置
text_rect.centery = screen.get_rect().centery + 24 # y轴位置
screen.blit(text,text_rect)
# 使用字体
xtfont = pygame.font.SysFont("jamrul",30)
# 绘制重新开始按钮
textstart = xtfont.render('Start',True,(255,0,0))
text_rect = textstart.get_rect()
text_rect.centerx = screen.get_rect().centerx # x轴位置
text_rect.centery = screen.get_rect().centery + 120 # y轴位置
screen.blit(textstart,text_rect)
# 排行榜按钮
textstart = xtfont.render('Ranking',True,(255,0,0))
text_rect = textstart.get_rect()
text_rect.centerx = screen.get_rect().centerx # x轴位置
text_rect.centery = screen.get_rect().centery + 180 # y轴位置
screen.blit(textstart,text_rect)
# 判断得分更新排行榜
# 临时变量
j = 0
# 读取文件
arrayscore = read_txt(r'score.txt')[0].split('mr')
# 循环分数列表在列表里排序
for i in range(0,len(arrayscore)):
if score > int(arrayscore[i]):
# 大于排行榜上的内容 把分数和当前分数进行替换
j = arraysco.re[i]
arrayscore[i] = str(score)
score = 0
# 替换下来的分数移动一位
if int(j) > int(arrayscore[i]):
k = arrayscore[i]
arrayscore[i] = str(j)
j = k
# 循环分数列表 写入文档
for i in range(0,len(arrayscore)):
# 判断列表的第一个分数
if i == 0:
write_txt(arrayscore[i]+'mr','w',r'score.txt')
else:
# 判断是否是最后一个
if (i==9):
# 最近添加内容最后一个分数不加 mr
write_txt(arrayscore[i],'a',r'score.txt')
else:
# 不是最后一个分数,添加的时候加 mr
write_txt(arrayscore[i]+'mr','a',r'score.txt')
# 定义排行榜函数
def gameRanking():
# 绘制背景图片
screen2 = pygame.display.set_mode((SCREEN_WIDTH,SCREEN_HEIGHT))
screen2.fill(0)
screen2.blit(background,(0,0))
# 使用系统字体
xtfont = pygame.font.SysFont('jamrul',30)
# 1.绘制标题
textstart = xtfont.render('Ranking',True,(255,0,0))
text_rect = textstart.get_rect()
text_rect.centerx = screen.get_rect().centerx # x轴位置
text_rect.centery = 50 # y轴位置
screen.blit(textstart,text_rect)
# 2.绘制重新开始按钮
textstart = xtfont.render('Start',True,(255,0,0))
text_rect = textstart.get_rect()
text_rect.centerx = screen.get_rect().centerx # x轴位置
text_rect.centery = screen.get_rect().centery + 120 # y轴位置
screen.blit(textstart,text_rect)
# 3.展示排行榜的数据
arrayscore = read_txt(r'score.txt')[0].split('mr')
for i in range(0,len(arrayscore)):
font = pygame.font.Font(None,48)
# 编写排名
k = i+1
text = font.render(str(k) + " "+arrayscore[i],True,(255,0,0))
text_rect = text.get_rect()
text_rect.centerx = screen2.get_rect().centerx
text_rect.centery = 80 + 30*k
# 绘制分数
screen2.blit(text,text_rect)
startGame()
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
# 监控鼠标的点击
elif event.type == pygame.MOUSEBUTTONDOWN:
# 判定重新开始范围
if screen.get_rect().centerx - 70 <= event.pos[0]\
and event.pos[0] <= screen.get_rect().centerx + 50\
and screen.get_rect().centery + 100 <= event.pos[1]\
and screen.get_rect().centery + 140 >= event.pos[1]:
startGame()
# 判定排行榜范围
if screen.get_rect().centerx - 70 <= event.pos[0]\
and event.pos[0] <= screen.get_rect().centerx + 50\
and screen.get_rect().centery + 160 <= event.pos[1]\
and screen.get_rect().centery + 200 >= event.pos[1]:
gameRanking()
pygame.display.update()以上就是l利用python3怎么实现一个飞机大战游戏，小编相信有部分知识点可能是我们日常工作会见到或用到的。希望你能通过这篇文章学到更多知识。更多详情敬请关注创新互联行业资讯频道。
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