save project

lesson2-diy3.py

@@ -62,9 +62,12 @@ while True:
         num2=random.randint(1,16)
         apple_x=num1*30-30
         apple_y=num2*30-30
-        score+=1
+        score+=10
     else:     
         position.pop(0)   
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -76,8 +79,8 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
-    info="Score"+str(score)
+    info="Score:"+str(score)
     test=ziti.render(info,True,(255,44,135))
     screen.blit(test,(540,10))
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(5)
\ No newline at end of file