save project

my_Tetris.py

@@ -65,19 +65,17 @@ while True:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:    # 向右
                   center[1] = center[1]+1
-                for cube in current_pos:
-                    if cube[1]>=1:
-                        center[1] = center[1]-1
-                        break 
+                  if check(center)==False:
+                    center[1]=center[1]-1
             elif event.key == locals.K_LEFT:    # 向左
                 center[1] = center[1]-1
-                for cube in current_pos:
-                    if cube[1]<=1:
-                        center[1] = center[1]+1
-                        break
+                if check(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 check(center)==False:
+                    center[0]=center[0]-1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))