save project

snake.py

@@ -69,6 +69,12 @@ while True:
         score += 10
         score += 10
     else:
     else:
         position.pop(0)
         position.pop(0)
+    
+    if x<0 or x>630 or y<0 or y>450:
+        text1 = myFont.render("Game Over!" , True , (0,0,0))
+        screen.blit(text1,(330,240))
+        exec()
+    
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
@@ -79,6 +85,7 @@ while True:
     screen.blit(food, (apple_X,apple_y))
     screen.blit(food, (apple_X,apple_y))
     text = myFont.render("score" + str(score) , True , (0,0,0))
     text = myFont.render("score" + str(score) , True , (0,0,0))
     screen.blit(text,(540,10))
     screen.blit(text,(540,10))
+    
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
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