save project

my_Tetris.py

@@ -75,6 +75,15 @@ 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))