save project

my_Tetris.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()   # 初始化
 score = 0
@@ -66,12 +67,22 @@ while True:
                 if check(center)==False:
                     center[1]=center[1] -1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
-            elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
-
+                center[1] -= 1
+                if check(center)==False:
+                    center[1]=center[1] +1
+            elif event.key == locals.K_DOWN:
+                center[0] += 1    # 向下
+                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