save project

my_Tetris.py

@@ -74,6 +74,15 @@ while True:
                     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(s):
+                    index=0
+                current_shape=s[index]
+                if check(center)== False:
+                    index=old_index
+                    current_shape=s[index]
 
     # 将背景图画上去
     screen.blit(background, (0, 0))