Added pooling system.

src/SlatedGameToolkit.Framework/Utilities/Collections/Pooling/IPoolable.cs

@@ -0,0 +1,7 @@
+namespace SlatedGameToolkit.Framework.Utilities.Collections.Pooling
+{
+    public interface IPoolable
+    {
+        void Reset();
+    }
+}

src/SlatedGameToolkit.Framework/Utilities/Collections/Pooling/ObjectPool.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+
+namespace SlatedGameToolkit.Framework.Utilities.Collections.Pooling
+{
+    public class ObjectPool <Poolable> where Poolable : IPoolable
+    {
+        public int Size { get; private set; }
+        public int Count {
+            get {
+                return pool.Count;
+            }
+        }
+        private Func<Poolable> creator;
+        private ConcurrentBag<Poolable> pool;
+
+        public ObjectPool(Func<Poolable> creator, int size = 0, int initialCount = 0) {
+            this.creator = creator ?? throw new ArgumentNullException("creator");
+            this.pool = new ConcurrentBag<Poolable>();
+            this.Size = size;
+            CreateAmount(initialCount);
+        }
+
+        public void CreateAmount(int amount) {
+            for (int i = 0; i < amount; i++) {
+                pool.Add(creator());
+            }
+        }
+
+        public Poolable Retrieve() {
+            if (pool.Count == 0) {
+                pool.Add(creator());
+            }
+            Poolable result;
+            pool.TryTake(out result);
+            return result;
+        }
+
+        public void Release(Poolable poolable) {
+            poolable.Reset();
+            pool.Add(poolable);
+        }
+    }
+}