save project

my_Tetris.py

@@ -79,6 +79,15 @@ while True:
                 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))
     # 计算出所有小方块的行、列位置