820 lines
19 KiB
C#
820 lines
19 KiB
C#
#region References
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using System;
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using Server.Spells;
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using Server.Spells.Fifth;
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using Server.Spells.First;
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using Server.Spells.Fourth;
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using Server.Spells.Necromancy;
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using Server.Spells.Second;
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using Server.Spells.Seventh;
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using Server.Spells.Sixth;
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using Server.Spells.Third;
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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 SpellbinderAI : BaseAI
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{
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private static readonly int[] m_Offsets =
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{
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-1, -1, -1, 0, -1, 1, 0, -1, 0, 1, 1, -1, 1, 0, 1, 1, -2, -2, -2, -1, -2, 0, -2, 1, -2, 2, -1, -2, -1, 2, 0, -2, 0,
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2, 1, -2, 1, 2, 2, -2, 2, -1, 2, 0, 2, 1, 2, 2
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};
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private const double HealChance = 0.05; // 5% chance to heal at gm necromancy, uses spirit speak healing
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private const double TeleportChance = 0.05; // 5% chance to teleport at gm magery
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private const double DispelChance = 0.75; // 75% chance to dispel at gm magery
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private DateTime m_NextCastTime;
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private DateTime m_NextHealTime = DateTime.UtcNow;
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public SpellbinderAI(BaseCreature m)
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: base(m)
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{ }
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public override bool Think()
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{
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if (m_Mobile.Deleted)
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return false;
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var targ = m_Mobile.Target;
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if (targ != null)
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{
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ProcessTarget(targ);
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return true;
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}
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return base.Think();
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}
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public virtual double ScaleByNecromancy(double v)
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{
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return m_Mobile.Skills[SkillName.Necromancy].Value * v * 0.01;
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}
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public virtual double ScaleByMagery(double v)
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{
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return m_Mobile.Skills[SkillName.Magery].Value * v * 0.01;
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}
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public override bool DoActionWander()
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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 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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m_NextCastTime = DateTime.UtcNow;
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}
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else if (m_Mobile.Mana < m_Mobile.ManaMax)
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{
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m_Mobile.DebugSay("I am going to meditate");
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m_Mobile.UseSkill(SkillName.Meditation);
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}
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else
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{
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m_Mobile.DebugSay("I am wandering");
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m_Mobile.Warmode = false;
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base.DoActionWander();
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if (m_Mobile.Poisoned)
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{
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new CureSpell(m_Mobile, null).Cast();
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}
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else if (!m_Mobile.Summoned)
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{
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if (m_Mobile.Hits < (m_Mobile.HitsMax - 50))
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{
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if (!new GreaterHealSpell(m_Mobile, null).Cast())
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new HealSpell(m_Mobile, null).Cast();
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}
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else if (m_Mobile.Hits < (m_Mobile.HitsMax - 10))
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{
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new HealSpell(m_Mobile, null).Cast();
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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 void RunTo(Mobile m)
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{
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if (m.Paralyzed || m.Frozen)
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{
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if (m_Mobile.InRange(m, 1))
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RunFrom(m);
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else if (!m_Mobile.InRange(m, m_Mobile.RangeFight > 2 ? m_Mobile.RangeFight : 2) && !MoveTo(m, true, 1))
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OnFailedMove();
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}
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else
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{
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if (!m_Mobile.InRange(m, m_Mobile.RangeFight))
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{
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if (!MoveTo(m, true, 1))
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OnFailedMove();
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}
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else if (m_Mobile.InRange(m, m_Mobile.RangeFight - 1))
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{
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RunFrom(m);
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}
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}
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}
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public void RunFrom(IDamageable m)
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{
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Run((Direction)((int)m_Mobile.GetDirectionTo(m) - 4) & Direction.Mask);
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}
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public void OnFailedMove()
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{
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if (!m_Mobile.DisallowAllMoves && ScaleByMagery(TeleportChance) > Utility.RandomDouble())
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{
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if (m_Mobile.Target != null)
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m_Mobile.Target.Cancel(m_Mobile, TargetCancelType.Canceled);
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new TeleportSpell(m_Mobile, null).Cast();
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m_Mobile.DebugSay("I am stuck, I'm going to try teleporting away");
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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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}
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else
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{
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m_Mobile.DebugSay("I am stuck");
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}
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}
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public void Run(Direction d)
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{
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if ((m_Mobile.Spell != null && m_Mobile.Spell.IsCasting) || !m_Mobile.CanMove || m_Mobile.Paralyzed ||
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m_Mobile.Frozen || m_Mobile.DisallowAllMoves)
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return;
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m_Mobile.Direction = d | Direction.Running;
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if (!DoMove(m_Mobile.Direction, true))
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OnFailedMove();
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}
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public virtual Spell GetRandomCurseSpell()
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{
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var necro = (int)((m_Mobile.Skills[SkillName.Necromancy].Value + 50.0) / (100.0 / 7.0));
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var mage = (int)((m_Mobile.Skills[SkillName.Magery].Value + 50.0) / (100.0 / 7.0));
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if (mage < 1)
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mage = 1;
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if (necro < 1)
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necro = 1;
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if (m_Mobile.Skills[SkillName.Necromancy].Value > 30 && Utility.Random(necro) > Utility.Random(mage))
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{
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switch (Utility.Random(necro - 5))
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{
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case 0:
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case 1:
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return new CorpseSkinSpell(m_Mobile, null);
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case 2:
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case 3:
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return new MindRotSpell(m_Mobile, null);
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default:
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return new MindRotSpell(m_Mobile, null);
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}
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}
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if (Utility.RandomBool() && mage > 3)
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return new CurseSpell(m_Mobile, null);
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switch (Utility.Random(3))
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{
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default:
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case 0:
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return new WeakenSpell(m_Mobile, null);
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case 1:
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return new ClumsySpell(m_Mobile, null);
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case 2:
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return new FeeblemindSpell(m_Mobile, null);
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}
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}
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public virtual Spell GetRandomManaDrainSpell()
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{
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if (Utility.RandomBool())
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{
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if (m_Mobile.Skills[SkillName.Magery].Value >= 80.0)
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return new ManaVampireSpell(m_Mobile, null);
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}
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return new ManaDrainSpell(m_Mobile, null);
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}
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public virtual Spell DoDispel(Mobile toDispel)
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{
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if (ScaleByMagery(DispelChance) > Utility.RandomDouble())
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return new DispelSpell(m_Mobile, null);
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return ChooseSpell(toDispel);
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}
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public virtual Spell ChooseSpell(IDamageable c)
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{
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var spell = CheckCastHealingSpell();
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if (spell != null)
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return spell;
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if (!(c is Mobile))
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{
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return null;
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}
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var mob = c as Mobile;
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var damage = ((m_Mobile.Skills[SkillName.SpiritSpeak].Value - mob.Skills[SkillName.MagicResist].Value) / 10) +
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(mob.Player ? 18 : 30);
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if (damage > c.Hits)
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spell = new ManaDrainSpell(m_Mobile, null);
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switch (Utility.Random(16))
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{
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case 0:
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case 1:
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case 2: // Poison them
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{
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m_Mobile.DebugSay("Attempting to BloodOath");
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if (!mob.Poisoned)
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spell = new BloodOathSpell(m_Mobile, null);
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break;
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}
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case 3: // Bless ourselves.
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{
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m_Mobile.DebugSay("Blessing myself");
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spell = new BlessSpell(m_Mobile, null);
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break;
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}
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case 4:
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case 5:
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case 6: // Curse them.
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{
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m_Mobile.DebugSay("Attempting to curse");
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spell = GetRandomCurseSpell();
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break;
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}
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case 7: // Paralyze them.
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{
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m_Mobile.DebugSay("Attempting to paralyze");
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if (m_Mobile.Skills[SkillName.Magery].Value > 50.0)
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spell = new ParalyzeSpell(m_Mobile, null);
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break;
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}
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case 8: // Drain mana
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{
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m_Mobile.DebugSay("Attempting to drain mana");
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spell = GetRandomManaDrainSpell();
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break;
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}
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case 9: // Blood oath them
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{
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m_Mobile.DebugSay("Attempting to blood oath");
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if (m_Mobile.Skills[SkillName.Necromancy].Value > 30 && BloodOathSpell.GetBloodOath(mob) != m_Mobile)
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spell = new BloodOathSpell(m_Mobile, null);
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break;
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}
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}
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return spell;
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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;
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m_Mobile.Warmode = true;
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if (c == null || c.Deleted || !c.Alive || (c is Mobile && ((Mobile)c).IsDeadBondedPet) || !m_Mobile.CanSee(c) ||
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!m_Mobile.CanBeHarmful(c, false) || c.Map != m_Mobile.Map)
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{
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// Our combatant is deleted, dead, hidden, or we cannot hurt them
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// Try to find another combatant
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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("Something happened to my combatant, so I am going to fight {0}", m_Mobile.FocusMob.Name);
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m_Mobile.Combatant = c = m_Mobile.FocusMob;
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m_Mobile.FocusMob = null;
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}
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else
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{
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m_Mobile.DebugSay("Something happened to my combatant, and nothing is around. 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 (!m_Mobile.InLOS(c))
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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.Combatant = c = m_Mobile.FocusMob;
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m_Mobile.FocusMob = null;
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}
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}
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if (!m_Mobile.StunReady && m_Mobile.Skills[SkillName.Wrestling].Value >= 80.0 &&
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m_Mobile.Skills[SkillName.Anatomy].Value >= 80.0)
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EventSink.InvokeStunRequest(new StunRequestEventArgs(m_Mobile));
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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;
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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 (!m_Mobile.Controlled && !m_Mobile.Summoned && m_Mobile.CanFlee)
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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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return true;
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}
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}
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}
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if (m_Mobile.Spell == null && DateTime.UtcNow > m_NextCastTime && m_Mobile.InRange(c, 12))
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{
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// We are ready to cast a spell
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Spell spell = null;
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var toDispel = FindDispelTarget(true);
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if (m_Mobile.Poisoned) // Top cast priority is cure
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{
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m_Mobile.DebugSay("I am going to cure myself");
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spell = new CureSpell(m_Mobile, null);
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}
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else if (toDispel != null) // Something dispellable is attacking us
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{
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m_Mobile.DebugSay("I am going to dispel {0}", toDispel);
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spell = DoDispel(toDispel);
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}
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else if (c is Mobile && (((Mobile)c).Spell is HealSpell || ((Mobile)c).Spell is GreaterHealSpell) &&
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!((Mobile)c).Poisoned) // They have a heal spell out
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{
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spell = new BloodOathSpell(m_Mobile, null);
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}
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else
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{
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spell = ChooseSpell(c);
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}
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// Now we have a spell picked
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// Move first before casting
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if (toDispel != null)
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{
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if (m_Mobile.InRange(toDispel, 10))
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RunFrom(toDispel);
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else if (!m_Mobile.InRange(toDispel, 12))
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RunTo(toDispel);
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}
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else if (c is Mobile)
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{
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RunTo((Mobile)c);
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}
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if (spell != null)
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spell.Cast();
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TimeSpan delay;
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if (spell is DispelSpell)
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delay = TimeSpan.FromSeconds(m_Mobile.ActiveSpeed);
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else
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delay = GetDelay();
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m_NextCastTime = DateTime.UtcNow + delay;
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}
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else if (c is Mobile && (m_Mobile.Spell == null || !m_Mobile.Spell.IsCasting))
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{
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RunTo((Mobile)c);
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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 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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}
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else
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{
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if (m_Mobile.Poisoned)
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{
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new CureSpell(m_Mobile, null).Cast();
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}
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else if (!m_Mobile.Summoned && ((ScaleByMagery(HealChance) > Utility.RandomDouble())))
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{
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if (m_Mobile.Hits < (m_Mobile.HitsMax - 50))
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{
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if (!new GreaterHealSpell(m_Mobile, null).Cast())
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new HealSpell(m_Mobile, null).Cast();
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}
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else if (m_Mobile.Hits < (m_Mobile.HitsMax - 10))
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{
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new HealSpell(m_Mobile, null).Cast();
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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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}
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else
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{
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base.DoActionGuard();
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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 DoActionFlee()
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{
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var c = m_Mobile.Combatant as Mobile;
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if ((m_Mobile.Mana > 20 || m_Mobile.Mana == m_Mobile.ManaMax) && 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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base.DoActionFlee();
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}
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return true;
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}
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public Mobile FindDispelTarget(bool activeOnly)
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{
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if (m_Mobile.Deleted || m_Mobile.Int < 95 || CanDispel(m_Mobile) || m_Mobile.AutoDispel)
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return null;
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if (activeOnly)
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{
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var aggressed = m_Mobile.Aggressed;
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var aggressors = m_Mobile.Aggressors;
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Mobile active = null;
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var activePrio = 0.0;
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var comb = m_Mobile.Combatant as Mobile;
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if (comb != null && !comb.Deleted && comb.Alive && !comb.IsDeadBondedPet && m_Mobile.InRange(comb, 12) &&
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CanDispel(comb))
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{
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active = comb;
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activePrio = m_Mobile.GetDistanceToSqrt(comb);
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if (activePrio <= 2)
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return active;
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}
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for (var i = 0; i < aggressed.Count; ++i)
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{
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var info = aggressed[i];
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var m = info.Defender;
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if (m != comb && m.Combatant == m_Mobile && m_Mobile.InRange(m, 12) && CanDispel(m))
|
|
{
|
|
var prio = m_Mobile.GetDistanceToSqrt(m);
|
|
|
|
if (active == null || prio < activePrio)
|
|
{
|
|
active = m;
|
|
activePrio = prio;
|
|
|
|
if (activePrio <= 2)
|
|
return active;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (var i = 0; i < aggressors.Count; ++i)
|
|
{
|
|
var info = aggressors[i];
|
|
var m = info.Attacker;
|
|
|
|
if (m != comb && m.Combatant == m_Mobile && m_Mobile.InRange(m, 12) && CanDispel(m))
|
|
{
|
|
var prio = m_Mobile.GetDistanceToSqrt(m);
|
|
|
|
if (active == null || prio < activePrio)
|
|
{
|
|
active = m;
|
|
activePrio = prio;
|
|
|
|
if (activePrio <= 2)
|
|
return active;
|
|
}
|
|
}
|
|
}
|
|
|
|
return active;
|
|
}
|
|
var map = m_Mobile.Map;
|
|
|
|
if (map != null)
|
|
{
|
|
Mobile active = null, inactive = null;
|
|
double actPrio = 0.0, inactPrio = 0.0;
|
|
|
|
var comb = m_Mobile.Combatant as Mobile;
|
|
|
|
if (comb != null && !comb.Deleted && comb.Alive && !comb.IsDeadBondedPet && CanDispel(comb))
|
|
{
|
|
active = inactive = comb;
|
|
actPrio = inactPrio = m_Mobile.GetDistanceToSqrt(comb);
|
|
}
|
|
|
|
IPooledEnumerable eable = m_Mobile.GetMobilesInRange(12);
|
|
|
|
foreach (Mobile m in eable)
|
|
{
|
|
if (m != m_Mobile && CanDispel(m))
|
|
{
|
|
var prio = m_Mobile.GetDistanceToSqrt(m);
|
|
|
|
if (!activeOnly && (inactive == null || prio < inactPrio))
|
|
{
|
|
inactive = m;
|
|
inactPrio = prio;
|
|
}
|
|
|
|
if ((m_Mobile.Combatant == m || m.Combatant == m_Mobile) && (active == null || prio < actPrio))
|
|
{
|
|
active = m;
|
|
actPrio = prio;
|
|
}
|
|
}
|
|
}
|
|
|
|
eable.Free();
|
|
|
|
return active != null ? active : inactive;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public bool CanDispel(Mobile m)
|
|
{
|
|
return (m is BaseCreature && ((BaseCreature)m).Summoned && m_Mobile.CanBeHarmful(m, false) &&
|
|
!((BaseCreature)m).IsAnimatedDead);
|
|
}
|
|
|
|
private Spell CheckCastHealingSpell()
|
|
{
|
|
// If I'm poisoned, always attempt to cure.
|
|
if (m_Mobile.Poisoned)
|
|
return new CureSpell(m_Mobile, null);
|
|
|
|
// Summoned creatures never heal themselves.
|
|
if (m_Mobile.Summoned)
|
|
return null;
|
|
|
|
if (m_Mobile.Controlled)
|
|
{
|
|
if (DateTime.UtcNow < m_NextHealTime)
|
|
return null;
|
|
}
|
|
|
|
if (ScaleByMagery(HealChance) < Utility.RandomDouble())
|
|
return null;
|
|
|
|
Spell spell = null;
|
|
|
|
if (m_Mobile.Hits < (m_Mobile.HitsMax - 50))
|
|
{
|
|
spell = new GreaterHealSpell(m_Mobile, null);
|
|
|
|
if (spell == null)
|
|
spell = new HealSpell(m_Mobile, null);
|
|
}
|
|
else if (m_Mobile.Hits < (m_Mobile.HitsMax - 10))
|
|
spell = new HealSpell(m_Mobile, null);
|
|
|
|
double delay;
|
|
|
|
if (m_Mobile.Int >= 500)
|
|
delay = Utility.RandomMinMax(7, 10);
|
|
else
|
|
delay = Math.Sqrt(600 - m_Mobile.Int);
|
|
|
|
m_Mobile.UseSkill(SkillName.SpiritSpeak);
|
|
|
|
m_NextHealTime = DateTime.UtcNow + TimeSpan.FromSeconds(delay);
|
|
|
|
return spell;
|
|
}
|
|
|
|
private TimeSpan GetDelay()
|
|
{
|
|
var del = ScaleByMagery(3.0);
|
|
var min = 6.0 - (del * 0.75);
|
|
var max = 6.0 - (del * 1.25);
|
|
|
|
return TimeSpan.FromSeconds(min + ((max - min) * Utility.RandomDouble()));
|
|
}
|
|
|
|
private void ProcessTarget(Target targ)
|
|
{
|
|
var isDispel = (targ is DispelSpell.InternalTarget);
|
|
var isParalyze = (targ is ParalyzeSpell.InternalTarget);
|
|
var isTeleport = (targ is TeleportSpell.InternalTarget);
|
|
var teleportAway = false;
|
|
|
|
Mobile toTarget;
|
|
|
|
if (isDispel)
|
|
{
|
|
toTarget = FindDispelTarget(false);
|
|
|
|
if (toTarget != null && m_Mobile.InRange(toTarget, 10))
|
|
RunFrom(toTarget);
|
|
}
|
|
else if (isParalyze || isTeleport)
|
|
{
|
|
toTarget = FindDispelTarget(true);
|
|
|
|
if (toTarget == null)
|
|
{
|
|
toTarget = m_Mobile.Combatant as Mobile;
|
|
|
|
if (toTarget != null)
|
|
RunTo(toTarget);
|
|
}
|
|
else if (m_Mobile.InRange(toTarget, 10))
|
|
{
|
|
RunFrom(toTarget);
|
|
teleportAway = true;
|
|
}
|
|
else
|
|
{
|
|
teleportAway = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
toTarget = m_Mobile.Combatant as Mobile;
|
|
|
|
if (toTarget != null)
|
|
RunTo(toTarget);
|
|
}
|
|
|
|
if ((targ.Flags & TargetFlags.Harmful) != 0 && toTarget != null)
|
|
{
|
|
if ((targ.Range == -1 || m_Mobile.InRange(toTarget, targ.Range)) && m_Mobile.CanSee(toTarget) &&
|
|
m_Mobile.InLOS(toTarget))
|
|
{
|
|
targ.Invoke(m_Mobile, toTarget);
|
|
}
|
|
else if (isDispel)
|
|
{
|
|
targ.Cancel(m_Mobile, TargetCancelType.Canceled);
|
|
}
|
|
}
|
|
else if ((targ.Flags & TargetFlags.Beneficial) != 0)
|
|
{
|
|
targ.Invoke(m_Mobile, m_Mobile);
|
|
}
|
|
else if (isTeleport && toTarget != null)
|
|
{
|
|
var map = m_Mobile.Map;
|
|
|
|
if (map == null)
|
|
{
|
|
targ.Cancel(m_Mobile, TargetCancelType.Canceled);
|
|
return;
|
|
}
|
|
|
|
int px, py;
|
|
|
|
if (teleportAway)
|
|
{
|
|
var rx = m_Mobile.X - toTarget.X;
|
|
var ry = m_Mobile.Y - toTarget.Y;
|
|
|
|
var d = m_Mobile.GetDistanceToSqrt(toTarget);
|
|
|
|
px = toTarget.X + (int)(rx * (10 / d));
|
|
py = toTarget.Y + (int)(ry * (10 / d));
|
|
}
|
|
else
|
|
{
|
|
px = toTarget.X;
|
|
py = toTarget.Y;
|
|
}
|
|
|
|
for (var i = 0; i < m_Offsets.Length; i += 2)
|
|
{
|
|
int x = m_Offsets[i], y = m_Offsets[i + 1];
|
|
|
|
var p = new Point3D(px + x, py + y, 0);
|
|
|
|
var lt = new LandTarget(p, map);
|
|
|
|
if ((targ.Range == -1 || m_Mobile.InRange(p, targ.Range)) && m_Mobile.InLOS(lt) &&
|
|
map.CanSpawnMobile(px + x, py + y, lt.Z) && !SpellHelper.CheckMulti(p, map))
|
|
{
|
|
targ.Invoke(m_Mobile, lt);
|
|
return;
|
|
}
|
|
}
|
|
|
|
var teleRange = targ.Range;
|
|
|
|
if (teleRange < 0)
|
|
teleRange = 12;
|
|
|
|
for (var i = 0; i < 10; ++i)
|
|
{
|
|
var randomPoint = new Point3D(
|
|
m_Mobile.X - teleRange + Utility.Random(teleRange * 2 + 1),
|
|
m_Mobile.Y - teleRange + Utility.Random(teleRange * 2 + 1),
|
|
0);
|
|
|
|
var lt = new LandTarget(randomPoint, map);
|
|
|
|
if (m_Mobile.InLOS(lt) && map.CanSpawnMobile(lt.X, lt.Y, lt.Z) && !SpellHelper.CheckMulti(randomPoint, map))
|
|
{
|
|
targ.Invoke(m_Mobile, new LandTarget(randomPoint, map));
|
|
return;
|
|
}
|
|
}
|
|
|
|
targ.Cancel(m_Mobile, TargetCancelType.Canceled);
|
|
}
|
|
else
|
|
{
|
|
targ.Cancel(m_Mobile, TargetCancelType.Canceled);
|
|
}
|
|
}
|
|
}
|
|
} |