save project

my_Tetris.py

@@ -79,6 +79,16 @@ while True:
                     if check(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 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