Reorganizes Project (#41)

Projects/Scripts/Spells/Targeting/SpellTargetPoint3D.cs

@@ -0,0 +1,46 @@
+using System;
+using Server.Targeting;
+
+namespace Server.Spells
+{
+  public interface ISpellTargetingPoint3D : ISpell
+  {
+    void Target(IPoint3D p);
+  }
+
+  public class SpellTargetPoint3D : Target
+  {
+    private ISpellTargetingPoint3D m_Spell;
+    public ISpell Spell => m_Spell;
+
+    private bool m_CheckLOS;
+
+    public SpellTargetPoint3D(ISpellTargetingPoint3D spell, TargetFlags flags = TargetFlags.None, int range = 12, bool checkLOS = true) : base(range, true, flags)
+    {
+      m_Spell = spell;
+      m_CheckLOS = checkLOS;
+    }
+
+    protected override void OnTarget(Mobile from, object o)
+    {
+      if (o is IPoint3D p)
+        m_Spell.Target(p);
+    }
+
+    protected override void OnTargetOutOfLOS(Mobile from, object o)
+    {
+      if (!m_CheckLOS)
+        return;
+
+      from.SendLocalizedMessage(501943); // Target cannot be seen. Try again.
+      from.Target = new SpellTargetPoint3D(m_Spell);
+      from.Target.BeginTimeout(from, TimeoutTime - DateTime.UtcNow);
+      m_Spell = null; // Needed?
+    }
+
+    protected override void OnTargetFinish(Mobile from)
+    {
+      m_Spell?.FinishSequence();
+    }
+  }
+}