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 +18,10 @@ 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():
@@ -51,6 +56,14 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(w, (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-=10
+    screen.blit(zaw,(rect.x,rect.y))
+
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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