save project

my_Tetris.py

@@ -56,10 +56,6 @@ def check(center):
         cube = [cube[0]+center[0],cube[1]+center[1]]
         if cube[0]<1 or cube[1]<1 or cube[0]>grid_num_height or cube[1]>grid_num_width:
             return False
-
-
-
-
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -80,6 +76,17 @@ 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))