ModernUO/Projects/UOContent/Spells/Ninjitsu/NinjaSpell.cs

using Server.Mobiles;

namespace Server.Spells.Ninjitsu;

public abstract class NinjaSpell : Spell
{
    public NinjaSpell(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.Ninjitsu;
    public override SkillName DamageSkill => SkillName.Ninjitsu;

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

    public override bool BlocksMovement => false;

    // public override int CastDelayBase => 1;

    public override int CastRecoveryBase => 7;

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

    public override bool CheckCast()
    {
        var 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)
        {
            // You need at least ~1_SKILL_REQUIREMENT~ ~2_SKILL_NAME~ skill to use that ability.
            Caster.SendLocalizedMessage(1063013, $"{RequiredSkill:F1}\t{CastSkill}\t ");
            return false;
        }

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

        return true;
    }

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

        if (Caster.Skills[CastSkill].Value < RequiredSkill)
        {
            // You need ~1_SKILL_REQUIREMENT~ Ninjitsu skill to perform that attack!
            Caster.SendLocalizedMessage(1063352, RequiredSkill.ToString("F1"));
            return false;
        }

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