save project

lesson11-diy1.py

@@ -73,7 +73,15 @@ while True:
                 center[0] += 1
                 if check(center) == False:
                     center[0] -= 1
-             
+            elif event.key == locals.K_UP:
+                old_index = index
+                index += 1
+                if index >= len(shape) :
+                    index = 0
+                current_shape = shape[index]
+                if check(center) == False:
+                     index = old_index
+                     current_shape = shape[index]
 
     # 将背景图画上去
     screen.blit(background, (0, 0))