330 lines
7.0 KiB
C#
330 lines
7.0 KiB
C#
#region References
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using System;
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using Server.Items;
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using Server.Spells;
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using Server.Targeting;
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#endregion
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namespace Server.Mobiles
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{
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public class OrcScoutAI : BaseAI
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{
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private static readonly double teleportChance = 0.04;
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private static readonly int[] m_Offsets = {0, 0, -1, -1, 0, -1, 1, -1, -1, 0, 1, 0, -1, -1, 0, 1, 1, 1};
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public OrcScoutAI(BaseCreature m)
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: base(m)
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{ }
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public override bool DoActionWander()
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{
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m_Mobile.DebugSay("I have no combatant");
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PerformHide();
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if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false, false, true))
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{
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m_Mobile.DebugSay("I have detected {0}, attacking", m_Mobile.FocusMob.Name);
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m_Mobile.Combatant = m_Mobile.FocusMob;
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Action = ActionType.Combat;
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}
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else
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{
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if (m_Mobile.Combatant != null)
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{
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Action = ActionType.Combat;
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return true;
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}
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base.DoActionWander();
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}
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return true;
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}
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public override bool DoActionCombat()
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{
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var c = m_Mobile.Combatant as Mobile;
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if (c == null || c.Deleted || c.Map != m_Mobile.Map || !c.Alive || c.IsDeadBondedPet)
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{
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m_Mobile.DebugSay("My combatant is gone, so my guard is up");
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Action = ActionType.Guard;
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return true;
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}
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if (Utility.RandomDouble() < teleportChance)
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{
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TryToTeleport();
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}
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if (!m_Mobile.InRange(c, m_Mobile.RangePerception))
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{
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// They are somewhat far away, can we find something else?
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if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false, false, true))
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{
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m_Mobile.Combatant = m_Mobile.FocusMob;
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m_Mobile.FocusMob = null;
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}
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else if (!m_Mobile.InRange(c, m_Mobile.RangePerception * 3))
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{
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m_Mobile.Combatant = null;
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}
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c = m_Mobile.Combatant as Mobile;
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if (c == null)
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{
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m_Mobile.DebugSay("My combatant has fled, so I am on guard");
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Action = ActionType.Guard;
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return true;
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}
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}
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if (MoveTo(c, true, m_Mobile.RangeFight))
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{
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if (!DirectionLocked)
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m_Mobile.Direction = m_Mobile.GetDirectionTo(c);
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}
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else if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false, false, true))
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{
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m_Mobile.DebugSay("My move is blocked, so I am going to attack {0}", m_Mobile.FocusMob.Name);
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m_Mobile.Combatant = m_Mobile.FocusMob;
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Action = ActionType.Combat;
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return true;
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}
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else if (m_Mobile.GetDistanceToSqrt(c) > m_Mobile.RangePerception + 1)
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{
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m_Mobile.DebugSay("I cannot find {0}, so my guard is up", c.Name);
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Action = ActionType.Guard;
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return true;
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}
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else
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{
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m_Mobile.DebugSay("I should be closer to {0}", c.Name);
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}
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if (!m_Mobile.Controlled && !m_Mobile.Summoned && m_Mobile.CanFlee)
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{
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/* // When we have no ammo, we flee
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Container pack = m_Mobile.Backpack;
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if (pack == null || pack.FindItemByType(typeof(Arrow)) == null)
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{
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Action = ActionType.Flee;
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if (Utility.RandomDouble() < teleportChance + 0.1)
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{
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TryToTeleport();
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}
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return true;
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}
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*/
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if (m_Mobile.Hits < m_Mobile.HitsMax * 20 / 100)
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{
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// We are low on health, should we flee?
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if (Utility.Random(100) <= Math.Max(10, 10 + c.Hits - m_Mobile.Hits))
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{
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m_Mobile.DebugSay("I am going to flee from {0}", c.Name);
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Action = ActionType.Flee;
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if (Utility.RandomDouble() < teleportChance + 0.1)
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{
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TryToTeleport();
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}
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}
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}
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}
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return true;
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}
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public override bool DoActionGuard()
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{
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if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false, false, true))
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{
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m_Mobile.DebugSay("I have detected {0}, attacking", m_Mobile.FocusMob.Name);
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m_Mobile.Combatant = m_Mobile.FocusMob;
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Action = ActionType.Combat;
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}
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else
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{
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base.DoActionGuard();
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}
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return true;
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}
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public override bool DoActionFlee()
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{
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var c = m_Mobile.Combatant as Mobile;
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// Container pack = m_Mobile.Backpack;
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// bool hasAmmo = !(pack == null || pack.FindItemByType(typeof(Arrow)) == null);
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// They can shoot even with no ammo!
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if ( /*hasAmmo && */m_Mobile.Hits > m_Mobile.HitsMax / 2)
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{
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// If I have a target, go back and fight them
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if (c != null && m_Mobile.GetDistanceToSqrt(c) <= m_Mobile.RangePerception * 2)
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{
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m_Mobile.DebugSay("I am stronger now, reengaging {0}", c.Name);
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Action = ActionType.Combat;
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}
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else
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{
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m_Mobile.DebugSay("I am stronger now, my guard is up");
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Action = ActionType.Guard;
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}
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}
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else
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{
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PerformHide();
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base.DoActionFlee();
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}
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return true;
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}
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private Mobile FindNearestAggressor()
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{
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Mobile nearest = null;
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var dist = 9999.0;
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IPooledEnumerable eable = m_Mobile.GetMobilesInRange(m_Mobile.RangePerception);
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foreach (Mobile m in eable)
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{
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if (m.Player && !m.Hidden && m.IsPlayer() && m.Combatant == m_Mobile)
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{
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if (dist > m.GetDistanceToSqrt(m_Mobile))
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{
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nearest = m;
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}
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}
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}
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eable.Free();
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return nearest;
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}
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private void TryToTeleport()
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{
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var m = FindNearestAggressor();
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if (m == null || m.Map == null || m_Mobile.Map == null)
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{
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return;
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}
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if (m_Mobile.GetDistanceToSqrt(m) > m_Mobile.RangePerception + 1)
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{
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return;
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}
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var px = m_Mobile.X;
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var py = m_Mobile.Y;
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var dx = m_Mobile.X - m.X;
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var dy = m_Mobile.Y - m.Y;
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// get vector's length
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var l = Math.Sqrt((dx * dx + dy * dy));
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if (l == 0)
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{
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var rand = Utility.Random(8) + 1;
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rand *= 2;
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dx = m_Offsets[rand];
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dy = m_Offsets[rand + 1];
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l = Math.Sqrt((dx * dx + dy * dy));
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}
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// normalize vector
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var dpx = (dx) / l;
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var dpy = (dy) / l;
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// move
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px += (int)(dpx * (4 + Utility.Random(3)));
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py += (int)(dpy * (4 + Utility.Random(3)));
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for (var i = 0; i < m_Offsets.Length; i += 2)
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{
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int x = m_Offsets[i], y = m_Offsets[i + 1];
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var p = new Point3D(px + x, py + y, 0);
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var lt = new LandTarget(p, m_Mobile.Map);
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if (m_Mobile.InLOS(lt) && m_Mobile.Map.CanSpawnMobile(px + x, py + y, lt.Z) &&
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!SpellHelper.CheckMulti(p, m_Mobile.Map))
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{
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m_Mobile.FixedParticles(0x376A, 9, 32, 0x13AF, EffectLayer.Waist);
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m_Mobile.PlaySound(0x1FE);
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m_Mobile.Location = new Point3D(lt.X, lt.Y, lt.Z);
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m_Mobile.ProcessDelta();
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return;
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}
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}
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}
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private void HideSelf()
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{
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if (Core.TickCount >= m_Mobile.NextSkillTime)
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{
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Effects.SendLocationParticles(
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EffectItem.Create(m_Mobile.Location, m_Mobile.Map, EffectItem.DefaultDuration),
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0x3728,
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10,
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10,
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2023);
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m_Mobile.PlaySound(0x22F);
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m_Mobile.Hidden = true;
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m_Mobile.UseSkill(SkillName.Stealth);
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}
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}
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private void PerformHide()
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{
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if (!m_Mobile.Alive || m_Mobile.Deleted)
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{
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return;
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}
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if (!m_Mobile.Hidden)
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{
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var chance = 0.05;
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if (m_Mobile.Hits < 20)
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{
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chance = 0.1;
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}
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if (m_Mobile.Poisoned)
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{
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chance = 0.01;
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}
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if (Utility.RandomDouble() < chance)
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{
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HideSelf();
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}
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}
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}
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}
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} |