1 files changed, 26 insertions, 0 deletions
diff --git a/RayRoom/Structures/ShiftArray.cs b/RayRoom/Structures/ShiftArray.cs
new file mode 100644
index 0000000..c837aa8
--- /dev/null
+++ b/RayRoom/Structures/ShiftArray.cs
@@ -0,0 +1,26 @@
+namespace RayRoom.Structures
+{
+    public class ShiftArray<T>
+    {
+        public T this[int index]
+        {
+            get
+            {
+                return items[(index + Offset) % items.Length];
+            }
+            set
+            {
+                items[(index + Offset) % items.Length] = value;
+            }
+        }
+
+        public int Offset { get; set; }
+
+        private T[] items;
+
+        public ShiftArray(int capacity)
+        {
+            items = new T[capacity];
+        }
+    }
+}