auto save

my_Tetris.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()   # 初始化
 score = 0
@@ -46,6 +47,15 @@ cube_colors = [
 
 center = [2, 8]     # 第2行第8列
 current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+xingzhuang = random.choice(shape_list)
+index = random.randint(0,len(xingzhuang-1))
+fangxiang = xingzhuang[index]
+color = random.choice(cube_colors)
+def check(a):
+    for cube in fangxiang:
+        pos = (cube[0]+a[0],cube[1]+a[1])
+        if pos[1]<1 or pos[1]>grid_num_width or pos[0]>grid_num_height:
+            return False
 
 while True:
     for event in pygame.event.get():
@@ -53,14 +63,18 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右     
-                if center[1] < 15:
-                    center[1] += 1
+                center[1]-=1    
+                if check(center)==False:
+                    center[1]+=1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1]-=1
+                if check(center)==False:
+                    center[1]+=1  
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0]+=1
+                if check(center)==False:
+                    center[0]-=1
+                
 
     # 将背景图画上去
     screen.blit(background, (0, 0))