save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -17,6 +18,11 @@ index = 0
 y = 400
 zt="pb"
 t=30
+zaw=random.choice([stone,cacti,apple])
+rect=zaw.get_rect()
+rect.x=1000
+rect.y=500-rect.height
+
 
 while True:
     for event in pygame.event.get():
@@ -40,14 +46,22 @@ while True:
             zt="pb"
             t=30
             y=400
-    wuplay=hero[index]
-    index+=1
-    if index==5:
-        index=0
+    if zt=="pb":
+        wuplay=hero[index]
+        index+=1
+        if index==5:
+            index=0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wuplay, (150, y))
+    if rect.x<0:
+        zaw=random.choice([stone,cacti,apple])
+        rect=zaw.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
+    rect.x-=100
+    screen.blit(zaw, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(100)
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