Server job assigning logic, submarine movement syncing, submarine collision improvements, spawnpoints in levels

Farseer Physics Engine 3.5/Common/HashSet.cs

@@ -0,0 +1,78 @@
+#if WINDOWS_PHONE || XBOX
+
+using System.Collections;
+using System.Collections.Generic;
+
+namespace FarseerPhysics.Common
+{
+    public class HashSet<T> : ICollection<T>
+    {
+        private Dictionary<T, byte> _dict;
+
+        public HashSet(int capacity)
+        {
+            _dict = new Dictionary<T, byte>(capacity);
+        }
+
+        public HashSet()
+        {
+            _dict = new Dictionary<T, byte>();
+        }
+
+        #region ICollection<T> Members
+
+        public void Add(T item)
+        {
+            // We don't care for the value in dictionary, only keys matter.
+            if (!_dict.ContainsKey(item))
+                _dict.Add(item, 0);
+        }
+
+        public void Clear()
+        {
+            _dict.Clear();
+        }
+
+        public bool Contains(T item)
+        {
+            return _dict.ContainsKey(item);
+        }
+
+        public void CopyTo(T[] array, int arrayIndex)
+        {
+            foreach (var item in _dict.Keys)
+            {
+                array[arrayIndex++] = item;
+            }
+        }
+
+        public bool Remove(T item)
+        {
+            return _dict.Remove(item);
+        }
+
+        public IEnumerator<T> GetEnumerator()
+        {
+            return _dict.Keys.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return _dict.Keys.GetEnumerator();
+        }
+
+        // Properties
+        public int Count
+        {
+            get { return _dict.Keys.Count; }
+        }
+
+        public bool IsReadOnly
+        {
+            get { return false; }
+        }
+
+        #endregion
+    }
+}
+#endif