servuo/Scripts/Misc/AttackMessage.cs

using System;
using System.Collections.Generic;
using Server.Network;

namespace Server.Misc
{
    public class AttackMessage
    {
        private static readonly TimeSpan Delay = TimeSpan.FromMinutes(1.0);
        private const string AggressorFormat = "You are attacking {0}!";
        private const string AggressedFormat = "{0} is attacking you!";
        private const int Hue = 0x22;
        public static void Initialize()
        {
            EventSink.AggressiveAction += new AggressiveActionEventHandler(EventSink_AggressiveAction);
        }

        public static void EventSink_AggressiveAction(AggressiveActionEventArgs e)
        {
            Mobile aggressor = e.Aggressor;
            Mobile aggressed = e.Aggressed;

            if (!aggressor.Player || !aggressed.Player)
                return;

            if (!CheckAggressions(aggressor, aggressed))
            {
                aggressor.LocalOverheadMessage(MessageType.Regular, Hue, true, String.Format(AggressorFormat, aggressed.Name));
                aggressed.LocalOverheadMessage(MessageType.Regular, Hue, true, String.Format(AggressedFormat, aggressor.Name));
            }
        }

        public static bool CheckAggressions(Mobile m1, Mobile m2)
        {
            List<AggressorInfo> list = m1.Aggressors;

            for (int i = 0; i < list.Count; ++i)
            {
                AggressorInfo info = list[i];

                if (info.Attacker == m2 && DateTime.UtcNow < (info.LastCombatTime + Delay))
                    return true;
            }

            list = m2.Aggressors;

            for (int i = 0; i < list.Count; ++i)
            {
                AggressorInfo info = list[i];

                if (info.Attacker == m1 && DateTime.UtcNow < (info.LastCombatTime + Delay))
                    return true;
            }

            return false;
        }
    }
}