save project

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))
@@ -19,9 +19,12 @@ hero =[pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png')]
 index = 0
 y=400
-t=30
+t=36
 jumpState="running"
-
+how=random.choice([stone,cacti,apple])
+rect=how.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -29,21 +32,22 @@ while True:
             exit()
     if event.type ==locals.KEYDOWN:
         if event.key==locals.K_SPACE:
-            jumpState="up"
+            if jumpState=="running":
+                jumpState="up"
         
     if jumpState=="up":
-        if t<=0:
+        if t>0:
             y-=t
             t-=2
         else:
             jumpState="down"
     if jumpState=="down":
-        if y>=30:
+        if t<=36:
             y+=t
             t+=2
         else:
             jumpState="running"
-            t=30
+            t=36
               
                     
     wukong=hero[index]
@@ -56,6 +60,13 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong,(150,y))
+    if rect.x<=0-rect.width:
+        rect=how.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
+        how=random.choice([stone,cacti,apple])
+    rect.x-=8
+    screen.blit(how,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(120)
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