View difference between Paste ID: naftDMZe and RpfK4aHf

-local scr_x, scr_y = term.getSize()
+screen=peripheral.wrap("top")
 if not screen then
   screen = term.native()
 end
 
 local scr_x, scr_y = screen.getSize()
 
 local doit = function(move)
   if not move then move = 0 end
   local res1,res2
-      term.setCursorPos(b,a)
+
     for b = 1, scr_x do
-        term.blit(" ","7","7")
+
       local y = a-math.ceil(scr_y/2)
-        term.write(" ")
+
       screen.setCursorPos(b,a)
       if res1 then
-      term.setCursorPos(b,a)
+        screen.blit(" ","7","7")
       else
-        term.blit(" ","8","8")
+        screen.write(" ")
       end
       res2 = math.abs( math.floor(math.cos((x/4)+(move*4))*3) - y+2 ) <= 1
       screen.setCursorPos(b,a)
-            term.blit("|","7","f")
+
         screen.blit(" ","8","8")
-            term.write(" ")
+
         if not res1 then
           if (x % 2 == 0) and ((y+math.floor(move*-10)+(x % 5)) % 5 <= 1) then
             screen.blit("|","7","f")
           else
             screen.write(" ")
           end
         end
       end
     end
-    --term.clear()
+
 end
 
 while true do
   for a = 1, 900 do
     --screen.clear()
     doit(a/10)
 		event, param = os.pullEvent()
 		if event == "char" or
 		   event == "key" or
 		   event == "paste" or
 		   event == "mouse_click" or
 		   event == "mouse_drag" or
 		   event == "mouse_up" or
 		   event == "mouse_scroll" or
 			 then
 		 system
     sleep(0.05)
   end
 end