auto save

my_Tetris.py

@@ -48,20 +48,30 @@ center = [2, 8]     # 第2行第8列
 current_shape = random.choice(shape_list)
 b=current_shape[random.randint(0,len(current_shape) -1)]
 color=cube_colors[random.randint(0,len(cube_colors)-1)]
+def pp(center):
+    for cube in b:
+        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
-                if center[1] < 15:
-                    center[1] += 1
+                center[1] =center[1]+1
+                if pp(center)==False:
+                    center[1] =center[1]-1   
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] =center[1]-1
+                if pp(center)==False:
+                    center[1] =center[1]+1  
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] =center[0]+1
+                if pp(center)==False:
+                    center[0] =center[0]-1  
 
     # 将背景图画上去
     screen.blit(background, (0, 0))