Added autoupdater

tron.lua

@@ -130,9 +130,10 @@ local function interpretArgs(tInput, tArgs)
 end
 
 local argData = {
-	["skynet"] = false,		-- use Skynet HTTP multiplayer
-	["quick"] = false,		-- start one game immediately
+	["skynet"] = false,	-- use Skynet HTTP multiplayer
+	["quick"] = false,	-- start one game immediately
 	["griddemo"] = false,	-- only move the grid
+	["--update"] = false,	-- updates TRON to the latest version
 	["--gridID"] = "number"	-- grid ID to use
 }
 
@@ -235,6 +236,7 @@ local argList = interpretArgs({...}, argData)
 local useSkynet = argList["skynet"]
 local useOnce = argList["quick"]
 local doGridDemo = argList["griddemo"]
+local doUpdateGame = argList["--update"]
 if gridList[argList["--gridID"]] then
 	gridID = argList["--gridID"]
 end
@@ -1590,6 +1592,23 @@ local main = function()
 	end
 end
 
+if doUpdateGame then
+	print("Downloading...")
+	local net = http.get("https://github.com/LDDestroier/CC/raw/master/tron.lua")
+	if net then
+		local file = fs.open(shell.getRunningProgram(), "w")
+		file.write(net.readAll())
+		file.close()
+		print("Updated!")
+	else
+		printError("Couldn't update!")
+	end
+	if useOnce then
+		return
+	else
+		sleep(0.2)
+	end
+end
 if doGridDemo then
 	parallel.waitForAny(function()
 		local step, gsX, gsY = 0, 0, 0