Fixed P2 connecting to nobody with skynet

tron.lua

@@ -923,8 +923,6 @@ local game = function()
 	end
 end
 
-local decision
-
 local networking = function()
 	local evt, side, channel, repchannel, msg, distance
 	while true do
@@ -998,6 +996,8 @@ local helpScreen = function()
 	waitForKey(0.25)
 end
 
+local decision
+
 local main = function()
   local rVal
 	while true do
@@ -1027,6 +1027,7 @@ local main = function()
 				grid = initGrid
 			})
 			rVal = parallel.waitForAny( pleaseWait, networking )
+			 -- give time for skynet
 			sleep(0.1)
 			if rVal == 2 then
 				startCountdown()
@@ -1044,6 +1045,7 @@ end
 
 if useSkynet then
 	parallel.waitForAny(main, skynet.listen)
+	skynet.socket.close()
 else
 	main()
 end