Adds assemblies config, fixes crash bugs. (#134)

Projects/UOContent/Spells/Eighth/EarthElemental.cs

@@ -0,0 +1,52 @@
+using System;
+using Server.Mobiles;
+
+namespace Server.Spells.Eighth
+{
+  public class EarthElementalSpell : MagerySpell
+  {
+    private static readonly SpellInfo m_Info = new SpellInfo(
+      "Earth Elemental", "Kal Vas Xen Ylem",
+      269,
+      9020,
+      false,
+      Reagent.Bloodmoss,
+      Reagent.MandrakeRoot,
+      Reagent.SpidersSilk);
+
+    public EarthElementalSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override SpellCircle Circle => SpellCircle.Eighth;
+
+    public override bool CheckCast()
+    {
+      if (!base.CheckCast())
+        return false;
+
+      if (Caster.Followers + 2 > Caster.FollowersMax)
+      {
+        Caster.SendLocalizedMessage(1049645); // You have too many followers to summon that creature.
+        return false;
+      }
+
+      return true;
+    }
+
+    public override void OnCast()
+    {
+      if (CheckSequence())
+      {
+        TimeSpan duration = TimeSpan.FromSeconds(2 * Caster.Skills.Magery.Fixed / 5.0);
+
+        if (Core.AOS)
+          SpellHelper.Summon(new SummonedEarthElemental(), Caster, 0x217, duration, false, false);
+        else
+          SpellHelper.Summon(new EarthElemental(), Caster, 0x217, duration, false, false);
+      }
+
+      FinishSequence();
+    }
+  }
+}