Monorail/Monorail/Generics/DrawningMonorailEqutables.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Monorail.DrawningObjects;
+using Monorail.Entities;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Monorail.Generics
+{
+    internal class DrawningMonorailEqutables : IEqualityComparer<DrawningMonorail?>
+    {
+        public bool Equals(DrawningMonorail? x, DrawningMonorail? y)
+        {
+            if(x==null || x.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityMonorail == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return false;
+            }
+            if (x.EntityMonorail.Speed != y.EntityMonorail.Speed)
+            {
+                return false;
+            }
+            if (x.EntityMonorail.Weight != y.EntityMonorail.Weight)
+            {
+                return false;
+            }
+            if (x.EntityMonorail.BodyColor != y.EntityMonorail.BodyColor)
+            {
+                return false;
+            }
+            if (x is DrawningSecondMonorail && y is DrawningSecondMonorail)
+            {
+                // TODO
+            }
+            return true;
+        }
+        public int GetHashCode([DisallowNull] DrawningMonorail obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}