Reorganizes Project (#41)

Projects/Scripts/Spells/Spellweaving/AttuneWeapon.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+
+namespace Server.Spells.Spellweaving
+{
+  public class AttuneWeaponSpell : ArcanistSpell
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Attune Weapon", "Haeldril",
+      -1
+    );
+
+    private static Dictionary<Mobile, ExpireTimer> m_Table = new Dictionary<Mobile, ExpireTimer>();
+
+    public AttuneWeaponSpell(Mobile caster, Item scroll = null)
+      : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(1.0);
+
+    public override double RequiredSkill => 0.0;
+    public override int RequiredMana => 24;
+
+    public override bool CheckCast()
+    {
+      if (m_Table.ContainsKey(Caster))
+      {
+        Caster.SendLocalizedMessage(501775); // This spell is already in effect.
+        return false;
+      }
+
+      if (Caster.CanBeginAction<AttuneWeaponSpell>())
+        return base.CheckCast();
+
+      Caster.SendLocalizedMessage(1075124); // You must wait before casting that spell again.
+      return false;
+
+    }
+
+    public override void OnCast()
+    {
+      if (CheckSequence())
+      {
+        Caster.PlaySound(0x5C3);
+        Caster.FixedParticles(0x3728, 1, 13, 0x26B8, 0x455, 7, EffectLayer.Waist);
+        Caster.FixedParticles(0x3779, 1, 15, 0x251E, 0x3F, 7, EffectLayer.Waist);
+
+        double skill = Caster.Skills.Spellweaving.Value;
+
+        int damageAbsorb = (int)(18 + (skill - 10) / 10 * 3 + FocusLevel * 6);
+        Caster.MeleeDamageAbsorb = damageAbsorb;
+
+        TimeSpan duration = TimeSpan.FromSeconds(60 + FocusLevel * 12);
+
+        ExpireTimer t = new ExpireTimer(Caster, duration);
+        t.Start();
+
+        m_Table[Caster] = t;
+
+        Caster.BeginAction<AttuneWeaponSpell>();
+
+        BuffInfo.AddBuff(Caster,
+          new BuffInfo(BuffIcon.AttuneWeapon, 1075798, duration, Caster, damageAbsorb.ToString()));
+      }
+
+      FinishSequence();
+    }
+
+    public static void TryAbsorb(Mobile defender, ref int damage)
+    {
+      if (damage == 0 || !IsAbsorbing(defender) || defender.MeleeDamageAbsorb <= 0)
+        return;
+
+      int absorbed = Math.Min(damage, defender.MeleeDamageAbsorb);
+
+      damage -= absorbed;
+      defender.MeleeDamageAbsorb -= absorbed;
+
+      defender.SendLocalizedMessage(1075127,
+        $"{absorbed}\t{defender.MeleeDamageAbsorb}"); // ~1_damage~ point(s) of damage have been absorbed. A total of ~2_remaining~ point(s) of shielding remain.
+
+      if (defender.MeleeDamageAbsorb <= 0)
+        StopAbsorbing(defender, true);
+    }
+
+    public static bool IsAbsorbing(Mobile m)
+    {
+      return m_Table.ContainsKey(m);
+    }
+
+    public static void StopAbsorbing(Mobile m, bool message)
+    {
+      if (m_Table.TryGetValue(m, out ExpireTimer t))
+        t.DoExpire(message);
+    }
+
+    private class ExpireTimer : Timer
+    {
+      private Mobile m_Mobile;
+
+      public ExpireTimer(Mobile m, TimeSpan delay)
+        : base(delay)
+      {
+        m_Mobile = m;
+      }
+
+      protected override void OnTick()
+      {
+        DoExpire(true);
+      }
+
+      public void DoExpire(bool message)
+      {
+        Stop();
+
+        m_Mobile.MeleeDamageAbsorb = 0;
+
+        if (message)
+        {
+          m_Mobile.SendLocalizedMessage(1075126); // Your attunement fades.
+          m_Mobile.PlaySound(0x1F8);
+        }
+
+        m_Table.Remove(m_Mobile);
+
+        DelayCall(TimeSpan.FromSeconds(120), delegate { m_Mobile.EndAction<AttuneWeaponSpell>(); });
+        BuffInfo.RemoveBuff(m_Mobile, BuffIcon.AttuneWeapon);
+      }
+    }
+  }
+}