ModernUO/Projects/Scripts/Mobiles/AI/AnimalAI.cs

// Ideas
// When you run on animals they panic
// When if ( distance < 8 && Utility.RandomDouble() * Math.Sqrt( (8 - distance) / 6 ) >= incoming.Skills.AnimalTaming.Value )
// More your close, the more it can panic
/*
 * AnimalHunterAI, AnimalHidingAI, AnimalDomesticAI...
 *
 */

namespace Server.Mobiles
{
  public class AnimalAI : BaseAI
  {
    public AnimalAI(BaseCreature m) : base(m)
    {
    }

    public override bool DoActionWander()
    {
      // New, only flee @ 10%

      double hitPercent = (double)m_Mobile.Hits / m_Mobile.HitsMax;

      if (!m_Mobile.Summoned && !m_Mobile.Controlled && hitPercent < 0.1 && m_Mobile.CanFlee) // Less than 10% health
      {
        m_Mobile.DebugSay("I am low on health!");
        Action = ActionType.Flee;
      }
      else if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false, false, true))
      {
        if (m_Mobile.Debug)
          m_Mobile.DebugSay("I have detected {0}, attacking", m_Mobile.FocusMob.Name);

        m_Mobile.Combatant = m_Mobile.FocusMob;
        Action = ActionType.Combat;
      }
      else
      {
        base.DoActionWander();
      }

      return true;
    }

    public override bool DoActionCombat()
    {
      Mobile combatant = m_Mobile.Combatant;

      if (combatant?.Deleted != false || combatant.Map != m_Mobile.Map)
      {
        m_Mobile.DebugSay("My combatant is gone..");

        Action = ActionType.Wander;

        return true;
      }

      if (WalkMobileRange(combatant, 1, true, m_Mobile.RangeFight, m_Mobile.RangeFight))
      {
        m_Mobile.Direction = m_Mobile.GetDirectionTo(combatant);
      }
      else
      {
        if (m_Mobile.GetDistanceToSqrt(combatant) > m_Mobile.RangePerception + 1)
        {
          if (m_Mobile.Debug)
            m_Mobile.DebugSay("I cannot find {0}", combatant.Name);

          Action = ActionType.Wander;

          return true;
        }

        if (m_Mobile.Debug)
          m_Mobile.DebugSay("I should be closer to {0}", combatant.Name);
      }

      if (!m_Mobile.Controlled && !m_Mobile.Summoned && m_Mobile.CanFlee)
      {
        double hitPercent = (double)m_Mobile.Hits / m_Mobile.HitsMax;

        if (hitPercent < 0.1)
        {
          m_Mobile.DebugSay("I am low on health!");
          Action = ActionType.Flee;
        }
      }

      return true;
    }

    public override bool DoActionBackoff()
    {
      double hitPercent = (double)m_Mobile.Hits / m_Mobile.HitsMax;

      if (!m_Mobile.Summoned && !m_Mobile.Controlled && hitPercent < 0.1 && m_Mobile.CanFlee) // Less than 10% health
      {
        Action = ActionType.Flee;
      }
      else
      {
        if (AcquireFocusMob(m_Mobile.RangePerception * 2, FightMode.Closest, true, false, true))
        {
          if (WalkMobileRange(m_Mobile.FocusMob, 1, false, m_Mobile.RangePerception, m_Mobile.RangePerception * 2))
          {
            m_Mobile.DebugSay("Well, here I am safe");
            Action = ActionType.Wander;
          }
        }
        else
        {
          m_Mobile.DebugSay("I have lost my focus, lets relax");
          Action = ActionType.Wander;
        }
      }

      return true;
    }

    public override bool DoActionFlee()
    {
      AcquireFocusMob(m_Mobile.RangePerception * 2, m_Mobile.FightMode, true, false, true);

      if (m_Mobile.FocusMob == null)
        m_Mobile.FocusMob = m_Mobile.Combatant;

      return base.DoActionFlee();
    }
  }
}