97 lines
3 KiB
C#
97 lines
3 KiB
C#
using System;
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using Server.Items;
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namespace Server.Spells
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{
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public abstract class MagerySpell : Spell
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{
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private const double ChanceOffset = 20.0, ChanceLength = 100.0 / 7.0;
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private static readonly int[] m_ManaTable = { 4, 6, 9, 11, 14, 20, 40, 50 };
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public MagerySpell(Mobile caster, Item scroll, SpellInfo info)
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: base(caster, scroll, info)
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{
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}
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public abstract SpellCircle Circle { get; }
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public override TimeSpan CastDelayBase => TimeSpan.FromSeconds((3 + (int)Circle) * CastDelaySecondsPerTick);
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public override bool ConsumeReagents() =>
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base.ConsumeReagents() || ArcaneGem.ConsumeCharges(Caster, Core.SE ? 1 : 1 + (int)Circle);
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public override void GetCastSkills(out double min, out double max)
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{
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var circle = (int)Circle;
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if (Scroll != null)
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{
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circle -= 2;
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}
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var avg = ChanceLength * circle;
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min = avg - ChanceOffset;
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max = avg + ChanceOffset;
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}
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public override int GetMana() => Scroll is BaseWand ? 0 : m_ManaTable[(int)Circle];
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public override double GetResistSkill(Mobile m)
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{
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var maxSkill = (1 + (int)Circle) * 10;
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maxSkill += (1 + (int)Circle / 6) * 25;
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if (m.Skills.MagicResist.Value < maxSkill)
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{
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m.CheckSkill(SkillName.MagicResist, 0.0, m.Skills.MagicResist.Cap);
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}
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return m.Skills.MagicResist.Value;
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}
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public virtual bool CheckResisted(Mobile target)
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{
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var n = GetResistPercent(target);
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n /= 100.0;
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if (n <= 0.0)
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{
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return false;
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}
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if (n >= 1.0)
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{
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return true;
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}
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var maxSkill = (1 + (int)Circle) * 10;
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maxSkill += (1 + (int)Circle / 6) * 25;
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if (target.Skills.MagicResist.Value < maxSkill)
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{
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target.CheckSkill(SkillName.MagicResist, 0.0, target.Skills.MagicResist.Cap);
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}
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return n >= Utility.RandomDouble();
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}
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public virtual double GetResistPercentForCircle(Mobile target, SpellCircle circle)
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{
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var firstPercent = target.Skills.MagicResist.Value / 5.0;
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var secondPercent = target.Skills.MagicResist.Value -
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((Caster.Skills[CastSkill].Value - 20.0) / 5.0 + (1 + (int)circle) * 5.0);
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return (firstPercent > secondPercent ? firstPercent : secondPercent) /
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2.0; // Seems should be about half of what stratics says.
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}
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public virtual double GetResistPercent(Mobile target) => GetResistPercentForCircle(target, Circle);
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public override TimeSpan GetCastDelay() =>
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!Core.ML && Scroll is BaseWand ? TimeSpan.Zero :
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!Core.AOS ? TimeSpan.FromSeconds(0.5 + 0.25 * (int)Circle) : base.GetCastDelay();
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}
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}
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