BattleNet.ClientlessBot.TalkToTrader C# (CSharp) Method

        public bool TalkToTrader(UInt32 id)
        {
            BotGameData.TalkedToNpc = false;
            NpcEntity npc = BotGameData.Npcs[id];

            double distance = BotGameData.Me.Location.Distance(npc.Location);

            //if(debugging)
            Console.WriteLine("{0}: [D2GS] Attempting to talk to NPC",Account);

            SendPacket(0x59, GenericServer.one, BitConverter.GetBytes(id),
                        BitConverter.GetBytes((UInt16)BotGameData.Me.Location.X), GenericServer.zero, GenericServer.zero,
                        BitConverter.GetBytes((UInt16)BotGameData.Me.Location.Y), GenericServer.zero, GenericServer.zero);

            int sleepStep = 200;
            for (int timeDifference = (int)distance * 120; timeDifference > 0; timeDifference -= sleepStep)
            {
                SendPacket(0x04, GenericServer.one, BitConverter.GetBytes(id));
                Thread.Sleep(Math.Min(sleepStep,timeDifference));
            }

            SendPacket(0x13, GenericServer.one, BitConverter.GetBytes(id));
            Thread.Sleep(200);
            SendPacket(0x2f, GenericServer.one, BitConverter.GetBytes(id));

            int timeoutStep = 100;
            for (long npc_timeout = 4000; npc_timeout > 0 && !BotGameData.TalkedToNpc; npc_timeout -= timeoutStep)
                    Thread.Sleep(timeoutStep);

            if (!BotGameData.TalkedToNpc)
            {
                Console.WriteLine("{0}: [D2GS] Failed to talk to NPC", Account);
                return false;
            }
            return true;
        }