auto save

my_game.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()  # 初始化
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
@@ -18,24 +18,33 @@ hero = [pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),
 index = 0 
 y=400
 jumpstate = 'running'
+t =30
+a = random.choice([apple,stone,cacti])
+b = a.get_rect()
+b.x=1000
+b.y=500-b.height
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_SPACE:
-                jumpstate = 'up'
+            if jumpstate == 'running':
+                if event.key == locals.K_SPACE:
+                    jumpstate = 'up'
     if jumpstate == 'up':
-        if y>150:
-            y-=5
+        if t>0:
+            y -= t
+            t -= 2
         else:
             jumpstate ='down'
     if jumpstate == 'down':
-        if y<400:
-            y+=5
+        if t <= 30:
+            y+=t
+            t+=2
         else:
             jumpstate = 'running'
+            t = 30
     wukong=hero[index]
     index+=1
     if index == 5:
@@ -45,5 +54,12 @@ while True:
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
     # 刷新画面
+    if b.x < 0-b.width:
+        a=random.choice([apple,stone,cacti])
+        b=a.get_rect()
+        b.x=1000
+        b.y=500-b.height
+    b.x -= 15
+    screen.blit(a,(b.x,b.y))
     pygame.display.update()
     FPS.tick(60)
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