save project

my_Tetris.py

@@ -81,7 +81,9 @@ while True:
                 if i >=len(shape):
                     i=0
                 current_shape=shape[i]
-                if check()
+                if check(center)==False:
+                    i=old_index
+                    current_shape=shape[i]
     # 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