save project

my_Tetris.py

@@ -75,16 +75,26 @@ while True:
                     main_pos[1]-=1
 
             if event.key==locals.K_DOWN:
-                if main_pos[0]<25:
-                    main_pos[0]=main_pos[0]+1
-    
+                main_pos[0]=main_pos[0]+1
+                if check(main_pos)==False:
+                    main_pos[0]-=1          
+            if event.key==locals.K_UP:
+                old_count=count
+                count+=1
+                if count>=len(random_cube):
+                    count=0
+                random_facing=random_cube[count]
+                if check(main_pos)==False:
+                    count=old_count
+                    random_facing=random_cube[count]
+
     pos=[]
     # 将背景图画上去
     screen.blit(background,(0,0))
     # 得分
     
     
-    for cube in random_facing:
+    for cube in random_cube[count]:
         apos=(cube[0]+main_pos[0],cube[1]+main_pos[1])
         pos.append(apos)
     for cube in pos: