117 lines
3.5 KiB
C#
117 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using Server.SkillHandlers;
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namespace Server.Spells.Ninjitsu
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{
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public class SurpriseAttack : NinjaMove
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{
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private static readonly Dictionary<Mobile, SurpriseAttackInfo>
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_table = new();
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public override int BaseMana => 20;
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public override double RequiredSkill => Core.ML ? 60.0 : 30.0;
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public override TextDefinition AbilityMessage => new(1063128); // You prepare to surprise your prey.
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public override bool ValidatesDuringHit => false;
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public override bool Validate(Mobile from)
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{
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if (!from.Hidden || from.AllowedStealthSteps <= 0)
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{
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from.SendLocalizedMessage(1063087); // You must be in stealth mode to use this ability.
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return false;
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}
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return base.Validate(from);
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}
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public override bool OnBeforeSwing(Mobile attacker, Mobile defender)
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{
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var valid = Validate(attacker) && CheckMana(attacker, true);
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if (valid)
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{
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attacker.BeginAction<Stealth>();
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Timer.StartTimer(TimeSpan.FromSeconds(5.0), attacker.EndAction<Stealth>);
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}
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return valid;
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}
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public override void OnHit(Mobile attacker, Mobile defender, int damage)
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{
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// Validates before swing
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ClearCurrentMove(attacker);
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attacker.SendLocalizedMessage(1063129); // You catch your opponent off guard with your Surprise Attack!
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defender.SendLocalizedMessage(1063130); // Your defenses are lowered as your opponent surprises you!
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defender.FixedParticles(0x37B9, 1, 5, 0x26DA, 0, 3, EffectLayer.Head);
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attacker.RevealingAction();
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StopTimer(defender);
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var ninjitsu = attacker.Skills.Ninjitsu.Fixed;
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var malus = ninjitsu / 60 + (int)Tracking.GetStalkingBonus(attacker, defender);
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var info = new SurpriseAttackInfo(defender, malus);
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Timer.StartTimer(TimeSpan.FromSeconds(8.0), () => EndSurprise(info), out info._timerToken);
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_table[defender] = info;
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CheckGain(attacker);
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}
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public override void OnMiss(Mobile attacker, Mobile defender)
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{
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ClearCurrentMove(attacker);
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attacker.SendLocalizedMessage(1063161); // You failed to properly use the element of surprise.
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attacker.RevealingAction();
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}
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public static bool GetMalus(Mobile target, ref int malus)
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{
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if (!_table.TryGetValue(target, out var info))
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{
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return false;
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}
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malus = info.m_Malus;
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return true;
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}
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private static void StopTimer(Mobile m)
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{
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if (_table.Remove(m, out var info))
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{
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info._timerToken.Cancel();
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}
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}
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private static void EndSurprise(SurpriseAttackInfo info)
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{
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StopTimer(info.m_Target);
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info.m_Target.SendLocalizedMessage(1063131); // Your defenses have returned to normal.
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}
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private class SurpriseAttackInfo
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{
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public readonly int m_Malus;
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public readonly Mobile m_Target;
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public TimerExecutionToken _timerToken;
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public SurpriseAttackInfo(Mobile target, int effect)
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{
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m_Target = target;
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m_Malus = effect;
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}
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}
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}
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}
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