ModernUO/Projects/Scripts/Engines/Ethics/Hero/Powers/HolySense.cs

using System;
using System.Text;
using Server.Network;

namespace Server.Ethics.Hero
{
  public sealed class HolySense : Power
  {
    public HolySense() =>
      m_Definition = new PowerDefinition(
        0,
        "Holy Sense",
        "Drewrok Erstok",
        ""
      );

    public override void BeginInvoke(Player from)
    {
      Ethic opposition = Ethic.Evil;

      int enemyCount = 0;

      int maxRange = 18 + from.Power;

      Player primary = null;

      foreach (Player pl in opposition.Players)
      {
        Mobile mob = pl.Mobile;

        if (mob == null || mob.Map != from.Mobile.Map || !mob.Alive)
          continue;

        if (!mob.InRange(from.Mobile, Math.Max(18, maxRange - pl.Power)))
          continue;

        if (primary == null || pl.Power > primary.Power)
          primary = pl;

        ++enemyCount;
      }

      StringBuilder sb = new StringBuilder();

      sb.Append("You sense ");
      sb.Append(enemyCount == 0 ? "no" : enemyCount.ToString());
      sb.Append(enemyCount == 1 ? " enemy" : " enemies");

      if (primary != null)
      {
        sb.Append(", and a strong presense");

        switch (from.Mobile.GetDirectionTo(primary.Mobile))
        {
          case Direction.West:
            sb.Append(" to the west.");
            break;
          case Direction.East:
            sb.Append(" to the east.");
            break;
          case Direction.North:
            sb.Append(" to the north.");
            break;
          case Direction.South:
            sb.Append(" to the south.");
            break;

          case Direction.Up:
            sb.Append(" to the north-west.");
            break;
          case Direction.Down:
            sb.Append(" to the south-east.");
            break;
          case Direction.Left:
            sb.Append(" to the south-west.");
            break;
          case Direction.Right:
            sb.Append(" to the north-east.");
            break;
        }
      }
      else
        sb.Append('.');

      from.Mobile.LocalOverheadMessage(MessageType.Regular, 0x59, false, sb.ToString());

      FinishInvoke(from);
    }
  }
}