save project

my_Tetris.py

@@ -77,6 +77,16 @@ while True:
                     center[0] += 1
                     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))