Auto-reconnect to multicraft servers

builtin/fstk/ui.lua

@@ -82,6 +82,13 @@ function ui.update()
 
 	-- handle errors
 	if gamedata ~= nil and gamedata.reconnect_requested then
+		if core.settings:get_bool("auto_connect") == true then
+			gamedata.reconnect_requested = false
+			gamedata.errormessage = nil
+			gamedata.do_reconnect = true
+			core.start()
+			return
+		end
 		formspec = wordwrap_quickhack(gamedata.errormessage or "")
 		formspec = "size[12,5]" ..
 				"label[0.5,0;" .. fgettext("The server has requested a reconnect:") ..

builtin/mainmenu/tab_online.lua

@@ -340,6 +340,15 @@ local function main_button_handler(tabview, fields, name, tabdata)
 			gamedata.serverdescription = ""
 		end
 
+		local auto_connect = false
+		for _, server in pairs(serverlist) do
+			if server.server_id and server.address == gamedata.address then
+				auto_connect = true
+				break
+			end
+		end
+
+		core.settings:set_bool("auto_connect", auto_connect)
 		core.settings:set("address",     fields.te_address)
 		core.settings:set("remote_port", fields.te_port)