Добавлены классы PlaneCompare

ProjectStormtrooper/ProjectStormtrooper/PlaneCompareByColor.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectStormtrooper
+{
+    public class PlaneCompareByColor : IComparer<DrawingPlane?>
+    {
+        public int Compare(DrawingPlane? x, DrawingPlane? y)
+        {
+            if (x == null || x.EntityPlane == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityPlane == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.EntityPlane.BodyColor != y.EntityPlane.BodyColor)
+            {
+                return x.EntityPlane.BodyColor.Name.CompareTo(y.EntityPlane.BodyColor.Name);
+            }
+            var speedCompare = x.EntityPlane.Speed.CompareTo(y.EntityPlane.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityPlane.Weight.CompareTo(y.EntityPlane.Weight);
+        }
+    }
+}

ProjectStormtrooper/ProjectStormtrooper/PlaneCompareByType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectStormtrooper
+{
+    public class PlaneCompareByType : IComparer<DrawingPlane?>
+    {
+        public int Compare(DrawingPlane? x, DrawingPlane? y)
+        {
+            if (x == null || x.EntityPlane == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityPlane == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return x.GetType().Name.CompareTo(y.GetType().Name);
+            }
+            var speedCompare = x.EntityPlane.Speed.CompareTo(y.EntityPlane.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityPlane.Weight.CompareTo(y.EntityPlane.Weight);
+        }
+    }
+}