Метод Equals класса DrawingObjectBoat

Catamaran/DrawingObjectBoat.cs

@@ -20,6 +20,35 @@ namespace Catamaran
         {
             return _catamaran?.GetCurrentPosition() ?? default;
         }
+
+        public bool Equals(IDrawingObject ? other)
+        {
+            if (other == null)
+            {
+                return false;
+            }
+            var otherCar = other as DrawingObjectBoat;
+            if (otherCar == null)
+            {
+                return false;
+            }
+            var car = _car.Car;
+            var otherCarCar = otherCar._car.Car;
+            if (car.Speed != otherCarCar.Speed)
+            {
+                return false;
+            }
+            if (car.Weight != otherCarCar.Weight)
+            {
+                return false;
+            }
+            if (car.BodyColor != otherCarCar.BodyColor)
+            {
+                return false;
+            }
+            // TODO доделать проверки в случае продвинутого объекта
+            return true;
+        }
         public void MoveObject(Direction direction)
         {
             _catamaran?.MoveTransport(direction);

Catamaran/IDrawingObject.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 
 namespace Catamaran
 {
-    internal interface IDrawingObject
+    internal interface IDrawingObject : IEquatable<IDrawingObject>
     {
         /// <summary>
         /// Шаг перемещения объекта