auto save

my_Tetris.py

 import pygame
 from pygame import locals
 import random
-
 pygame.init()   # 初始化
 score = 0
 grid_size = 20  # 格子大小
@@ -51,33 +50,20 @@ index=random.randint(0,len(shape)-1)
 current_shape=shape[index]
 color=random.choice(cube_colors)
 
-def check(center):
-    for cube in current_shape:
-        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:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                center[1]=center[1]+1
-                if check(center)==False:
-                    center[1]=center[1]-1
-
+                if center[1] < 15:
+                    center[1] += 1
             elif event.key == locals.K_LEFT:    # 向左
-                center[1]=center[1]-1
-                if check(center)==False:
-                    center[1]=center[1]+1
-
+                if center[1] > 1:
+                    center[1] -= 1
             elif event.key == locals.K_DOWN:    # 向下
-                center[0]=center[0]+1
-                if check(center)==False:
-                    center[0]=center[0]-1
+                if center[0] < 25:
+                    center[0] += 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))