save project

my_Tetris.py

@@ -77,6 +77,16 @@ while True:
                 if cheak(center)==False:
                     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 cheak(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