Fixes publishing

Projects/Server/Collections/ArraySet.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Server.Collections
+{
+  public class ArraySet<T> : IList<T>
+  {
+    private readonly List<T> m_List = new List<T>();
+
+    public T this[int index] { get => m_List[index]; set => m_List[index] = value; }
+
+    public int Count => m_List.Count;
+
+    public bool IsReadOnly => false;
+
+    public int Add(T item)
+    {
+      int indexOf = m_List.IndexOf(item);
+
+      if (indexOf >= 0) return indexOf;
+
+      m_List.Add(item);
+      return m_List.Count - 1;
+    }
+
+    public void Clear() => m_List.Clear();
+
+    public bool Contains(T item) => m_List.Contains(item);
+
+    public void CopyTo(T[] array) => m_List.CopyTo(array);
+
+    public void CopyTo(T[] array, int arrayIndex) => m_List.CopyTo(array, arrayIndex);
+
+    public void CopyTo(int index, T[] array, int arrayIndex, int count) => m_List.CopyTo(index, array, arrayIndex, count);
+
+    public IEnumerator<T> GetEnumerator() => m_List.GetEnumerator();
+
+    public int IndexOf(T item) => m_List.IndexOf(item);
+
+    public void Insert(int index, T item) => throw new NotImplementedException();
+
+    public bool Remove(T item) => throw new NotImplementedException();
+
+    public void RemoveAt(int index) => throw new NotImplementedException();
+
+    void ICollection<T>.Add(T item) => m_List.Add(item);
+
+    IEnumerator IEnumerable.GetEnumerator() => m_List.GetEnumerator();
+  }
+}