ModernUO/Projects/Scripts/Spells/Bushido/SamuraiSpell.cs

using System;
using Server.Mobiles;
using Server.Network;

namespace Server.Spells.Bushido
{
  public abstract class SamuraiSpell : Spell
  {
    public SamuraiSpell(Mobile caster, Item scroll, SpellInfo info) : base(caster, scroll, info)
    {
    }

    public abstract double RequiredSkill{ get; }
    public abstract int RequiredMana{ get; }

    public override SkillName CastSkill => SkillName.Bushido;
    public override SkillName DamageSkill => SkillName.Bushido;

    public override bool ClearHandsOnCast => false;
    public override bool BlocksMovement => false;
    public override bool ShowHandMovement => false;

    //public override int CastDelayBase => 1;
    public override double CastDelayFastScalar => 0;

    public override int CastRecoveryBase => 7;

    public static bool CheckExpansion(Mobile from) => (from as PlayerMobile)?.NetState?.SupportsExpansion(Expansion.SE) == true;

    public override bool CheckCast()
    {
      int mana = ScaleMana(RequiredMana);

      if (!base.CheckCast())
        return false;

      if (!CheckExpansion(Caster))
      {
        Caster.SendLocalizedMessage(1063456); // You must upgrade to Samurai Empire in order to use that ability.
        return false;
      }

      if (Caster.Skills[CastSkill].Value < RequiredSkill)
      {
        string args = $"{RequiredSkill.ToString("F1")}\t{CastSkill.ToString()}\t ";
        Caster.SendLocalizedMessage(1063013,
          args); // You need at least ~1_SKILL_REQUIREMENT~ ~2_SKILL_NAME~ skill to use that ability.
        return false;
      }

      if (Caster.Mana < mana)
      {
        Caster.SendLocalizedMessage(1060174,
          mana.ToString()); // You must have at least ~1_MANA_REQUIREMENT~ Mana to use this ability.
        return false;
      }

      return true;
    }

    public override bool CheckFizzle()
    {
      int mana = ScaleMana(RequiredMana);

      if (Caster.Skills[CastSkill].Value < RequiredSkill)
      {
        Caster.SendLocalizedMessage(1070768,
          RequiredSkill.ToString("F1")); // You need ~1_SKILL_REQUIREMENT~ Bushido skill to perform that attack!
        return false;
      }

      if (Caster.Mana < mana)
      {
        Caster.SendLocalizedMessage(1060174,
          mana.ToString()); // You must have at least ~1_MANA_REQUIREMENT~ Mana to use this ability.
        return false;
      }

      if (!base.CheckFizzle())
        return false;

      Caster.Mana -= mana;

      return true;
    }

    public override void GetCastSkills(out double min, out double max)
    {
      min = RequiredSkill - 12.5; //per 5 on friday, 2/16/07
      max = RequiredSkill + 37.5;
    }

    public override int GetMana() => 0;

    public virtual void OnCastSuccessful(Mobile caster)
    {
      if (Evasion.IsEvading(caster))
        Evasion.EndEvasion(caster);

      if (Confidence.IsConfident(caster))
        Confidence.EndConfidence(caster);

      if (CounterAttack.IsCountering(caster))
        CounterAttack.StopCountering(caster);

      int spellID = SpellRegistry.GetRegistryNumber(this);

      if (spellID > 0)
        Packets.SendToggleSpecialAbility(caster.NetState, (short)(spellID + 1), true);
    }

    public static void OnEffectEnd(Mobile caster, Type type)
    {
      int spellID = SpellRegistry.GetRegistryNumber(type);

      if (spellID > 0)
        Packets.SendToggleSpecialAbility(caster.NetState, (short)(spellID + 1), false);
    }
  }
}