local titleFont = "verdana-11px-rounded"
local OPCODE = 134
function init()
  connect(Creature, {
    onAppear = requestData,

  })  
   ProtocolGame.registerExtendedOpcode(OPCODE, handleData)
end

function terminate()

disconnect(Creature, {
    onAppear = requestData,
  })  
    ProtocolGame.unregisterExtendedOpcode(OPCODE, handleData)
end


function requestData(creature)
if creature:isPlayer() then
	local tbl = {
	  creature = creature:getId()
	}
	local protocolGame = g_game.getProtocolGame()
	  if protocolGame then
		protocolGame.sendExtendedOpcode(protocolGame,OPCODE, json.encode(tbl))
	  end
end	  
end

function handleData(protocol, code, buffer)
 local json_status, json_data = pcall(function ()
		return json.decode(buffer)
	end)
 
	if not json_status then
	 g_logger.error("JSON error: " .. json_data)
		return false
	end

  local data = json_data
  local response = json_data.response
  if data ~= nil then
	if response == "SetGuildNick" then
		updateTitle(data.creatureId, data.guildNick)
	elseif response == "SetGuildName" then
		updateTitle(data.creatureId, data.guildName)
 	end
end

return
end

function updateTitle(creatureId, guildName)
	local target = g_map.getCreatureById(creatureId)
		if target then
			target:setTitle(guildName, titleFont,"#fdf3cd")
		end
	return
end