abysmal-isle/Scripts/Spells/Spellweaving/ArcanistSpell.cs

#region References
using System;
using System.Globalization;

using Server.Items;
using Server.Mobiles;
using Server.Spells.SkillMasteries;
#endregion

namespace Server.Spells.Spellweaving
{
	public abstract class ArcanistSpell : Spell
	{
		private int m_CastTimeFocusLevel;

		public ArcanistSpell(Mobile caster, Item scroll, SpellInfo info)
			: base(caster, scroll, info)
		{ }

		public abstract double RequiredSkill { get; }
		public abstract int RequiredMana { get; }
		public override SkillName CastSkill { get { return SkillName.Spellweaving; } }
		public override SkillName DamageSkill { get { return SkillName.Spellweaving; } }
		public override bool ClearHandsOnCast { get { return false; } }
		public virtual int FocusLevel { get { return m_CastTimeFocusLevel; } }

		public static int GetFocusLevel(Mobile from)
		{
			ArcaneFocus focus = FindArcaneFocus(from);

			if (focus == null || focus.Deleted)
			{
                if (Core.TOL && from is BaseCreature && from.Skills[SkillName.Spellweaving].Value > 0)
                {
                    return (int)Math.Max(1, Math.Min(6, from.Skills[SkillName.Spellweaving].Value / 20));
                }

				return Math.Max(GetMasteryFocusLevel(from), 0);
			}

            return Math.Max(GetMasteryFocusLevel(from), focus.StrengthBonus);
		}

        public static int GetMasteryFocusLevel(Mobile from)
        {
            if (!Core.TOL)
            {
                return 0;
            }

            if (from.Skills.CurrentMastery == SkillName.Spellweaving)
            {
                return Math.Max(1, MasteryInfo.GetMasteryLevel(from, SkillName.Spellweaving));
            }

            return 0;
        }

		public static ArcaneFocus FindArcaneFocus(Mobile from)
		{
			if (from == null || from.Backpack == null)
			{
				return null;
			}

			if (from.Holding is ArcaneFocus)
			{
				return (ArcaneFocus)from.Holding;
			}

			return from.Backpack.FindItemByType<ArcaneFocus>();
		}

		public static bool CheckExpansion(Mobile from)
		{
			if (!(from is PlayerMobile))
			{
				return true;
			}

			if (from.NetState == null)
			{
				return false;
			}

			return from.NetState.SupportsExpansion(Expansion.ML);
		}

		public override bool CheckCast()
		{
			if (!base.CheckCast())
			{
				return false;
			}

			if (!CheckExpansion(Caster))
			{
				Caster.SendLocalizedMessage(1072176);
					// You must upgrade to the Mondain's Legacy Expansion Pack before using that ability
				return false;
			}

			if (!MondainsLegacy.Spellweaving)
			{
				Caster.SendLocalizedMessage(1042753, "Spellweaving"); // ~1_SOMETHING~ has been temporarily disabled.
				return false;
			}

			if (Caster is PlayerMobile && !((PlayerMobile)Caster).Spellweaving)
			{
				Caster.SendLocalizedMessage(1073220); // You must have completed the epic arcanist quest to use this ability.
				return false;
			}

			int mana = ScaleMana(RequiredMana);

			if (Caster.Mana < mana)
			{
				Caster.SendLocalizedMessage(1060174, mana.ToString(CultureInfo.InvariantCulture));
					// You must have at least ~1_MANA_REQUIREMENT~ Mana to use this ability.
				return false;
			}
			
			if (Caster.Skills[CastSkill].Value < RequiredSkill)
			{
				Caster.SendLocalizedMessage(1063013, String.Format("{0}\t{1}", RequiredSkill.ToString("F1"), "#1044114"));
					// You need at least ~1_SKILL_REQUIREMENT~ ~2_SKILL_NAME~ skill to use that ability.
				return false;
			}

			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()
		{
			return RequiredMana;
		}

		public override void DoFizzle()
		{
			Caster.PlaySound(0x1D6);
			Caster.NextSpellTime = Core.TickCount;
		}

		public override void DoHurtFizzle()
		{
			Caster.PlaySound(0x1D6);
		}

		public override void OnDisturb(DisturbType type, bool message)
		{
			base.OnDisturb(type, message);

			if (message)
			{
				Caster.PlaySound(0x1D6);
			}
		}

		public override void OnBeginCast()
		{
			base.OnBeginCast();

			m_CastTimeFocusLevel = GetFocusLevel(Caster);
		}

		public override void SendCastEffect()
		{
            if(Caster.Player)
			    Caster.FixedEffect(0x37C4, 87, (int)(GetCastDelay().TotalSeconds * 28), 4, 3);
		}

		public virtual bool CheckResisted(Mobile m)
		{
			double percent = (50 + 2 * (GetResistSkill(m) - GetDamageSkill(Caster))) / 100;
				//TODO: According to the guide this is it.. but.. is it correct per OSI?

			if (percent <= 0)
			{
				return false;
			}

			if (percent >= 1.0)
			{
				return true;
			}

			return (percent >= Utility.RandomDouble());
		}
	}
}