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
+            if event.key == locals.K_UP:
+                old = index
+                index += 1
+                if index >= len(shape):
+                    index = 0
+                current_shape = shape[index]
+                if check(center) == False:
+                    index = old
+                current_shape = shape[index]
 
     # 将背景图画上去
     screen.blit(background, (0, 0))