before candybox editor update

Plugins/CandyboxPlugin/Voronoi/Edge.cs

@@ -0,0 +1,31 @@
+namespace CandyboxPlugin.Voronoi
+{
+    public class Edge
+    {
+        public VoronoiPoint Point1 { get; }
+        public VoronoiPoint Point2 { get; }
+
+        public Edge(VoronoiPoint point1, VoronoiPoint point2)
+        {
+            Point1 = point1;
+            Point2 = point2;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null) return false;
+            if (obj.GetType() != GetType()) return false;
+            var edge = obj as Edge;
+
+            var samePoints = Point1 == edge.Point1 && Point2 == edge.Point2;
+            var samePointsReversed = Point1 == edge.Point2 && Point2 == edge.Point1;
+            return samePoints || samePointsReversed;
+        }
+
+        public override int GetHashCode()
+        {
+            int hCode = (int)Point1.X ^ (int)Point1.Y ^ (int)Point2.X ^ (int)Point2.Y;
+            return hCode.GetHashCode();
+        }
+    }
+}