save project

my_Tetris.py

@@ -76,6 +76,15 @@ while True:
                 center[0]=center[0]+1
                 if check(center)==False:
                     center[0]=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))