auto save

my_game.py

 import pygame
 from pygame import locals
+import time
+import random
+import json
+
+with open("score.txt",'r',encoding='utf-8') as f:
+    txt=f.read()
+    dtxt=json.loads(txt)
+    one=dtxt["第1名"]
+    two=dtxt["第2名"]
+    three=dtxt["第3名"]
 
 pygame.init()  # 初始化
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
-FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+fps = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 # 载入图片
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
-apple = pygame.image.load('bush.png')      # 灌木丛
-hero = pygame.image.load('hero1.png')
-index = 0 
+bush = pygame.image.load('bush.png')      # 灌木丛
+hero = [pygame.image.load('hero1.png'),
+        pygame.image.load('hero2.png'),
+        pygame.image.load('hero3.png'),
+        pygame.image.load('hero4.png'),
+        pygame.image.load('hero5.png')]
+pygame.display.set_caption('悟空酷跑   -(@>_<@)-')
+index = 0
+y=410
+jumpstate='r'
+t=20
+road_x=0
+bg_x=0
+time=0
+gamestate=True
+score=0
+my_font=pygame.font.Font('STKAITI.TTF',25)
+speed=8
+bg_speed=1
+
+class Block(pygame.sprite.Sprite):
+    def __init__(self,image1,image2,image3):
+        super().__init__()
+        self.image=random.choice([image1,image2,image3])
+        self.rect=self.image.get_rect()
+        self.rect.x,self.rect.y=1000,500-self.rect.height
+        self.score=1
+
+class Player(pygame.sprite.Sprite):
+    def __init__(self,image):
+        super().__init__()
+        self.image=image
+        self.rect=self.image.get_rect()
+        self.rect.x,self.rect.y=150,400
+
+Block_list=pygame.sprite.Group()
 
 while True:
+    speed=8+score//5
+    bg_speed=speed//5
     for event in pygame.event.get():
-        if event.type == locals.QUIT:
-            # 接收到退出事件后退出程序
-            exit()
-
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
-    screen.blit(hero, (150, 400))
-    # 刷新画面
-    pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+        if event.type==locals.QUIT:
+            exit()# 接收到退出事件后退出程序
+
+    if event.type==locals.KEYDOWN:
+        if (event.key==locals.K_SPACE or event.key==locals.K_UP or event.key==locals.K_w) and jumpstate=='r':
+            jumpstate='u'
+        if event.key==locals.K_0:
+            if gamestate==False:
+                gamestate=True
+                # prop.kill()
+                score=0
+        if event.key==locals.K_z:
+            score=500
+
+    if gamestate==True:
+        wukong=Player(hero
+[
+index])
+        road_x-=speed
+        if road_x<-999:
+            road_x=0
+        bg_x-=bg_speed
+        if bg_x<-999:
+            bg_x=0
+        # 将背景图画上去
+        screen.blit(background, (bg_x, 0))
+        screen.blit(road, (road_x, 500))
+        screen.blit(wukong.image, (170,y))  
+
+        if jumpstate=='r':
+            index+=1
+            y=410
+            if index==5:
+                index=0
+
+        if jumpstate=='u':
+            if t>0:
+                y-=t
+                wukong.rect.y=y
+                t-=0.99
+            else:
+                jumpstate='d'
+
+        if jumpstate=='d':
+            if t<=20:
+                y+=t
+                wukong.rect.y=y
+                t+=0.99
+            else:
+                jumpstate='r'
+                t=20
+
+        time+=1
+        if time>=60:
+            time=0
+            r=random.randint(0,50)
+            if r>16:
+                obstacle=Block(stone,cacti,bush)
+                Block_list.add(obstacle)
+        for prop in Block_list:
+            prop.rect.x-=speed
+            if prop.rect.x<0-prop.rect.width:
+                prop.kill()
+            if pygame.sprite.collide_rect(wukong,prop):
+                gameover=pygame.image.load('gameover.png')
+                gamestate=False
+                screen.blit(gameover,(400,200))
+                print('哈哈！…………………………………………………………………………………………………………………………')
+                if score>three:
+                    if score>one:
+                        dtxt['第1名']=score
+                        dtxt['第2名']=one
+                        dtxt['第3名']=two
+                    elif score>two:
+                        dtxt['第2名']=score
+                        dtxt['第3名']=two
+                    else:
+                        dtxt['第3名']=score
+                txt=json.dumps(dtxt,ensure_ascii=False)
+                with open("score.txt",'w',encoding='utf-8') as f:
+                    f.write(txt)
+            else:
+                if wukong.rect.x>prop.rect.x+prop.rect.width:
+                    score+=prop.score
+                    prop.score=0
+
+            screen.blit(prop.image,(prop.rect.x,prop.rect.y))
+
+            # 刷新画面
+        font=my_font.render('score: '+str(score),True,(255,255,255))
+        screen.blit(font,(880,15))
+        font=my_font.render('one: '+str(one),True,(255,255,255))
+        screen.blit(font,(880,45))
+        font=my_font.render('two: '+str(two),True,(255,255,255))
+        screen.blit(font,(880,75))
+        font=my_font.render('three: '+str(three),True,(255,255,255))
+        screen.blit(font,(880,105))
+        pygame.display.update()
+        fps.tick(60)
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score.txt

-{"第1名": 0, "第2名": 0, "第3名": 0}
\ No newline at end of file
+{"第1名": 4, "第2名": 2, "第3名": 1}
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