From e603c06444f7bed22a651e10128a1f1d4afe6f6a Mon Sep 17 00:00:00 2001
From: Nikita Potapov <47923521+nikita-potapov@users.noreply.github.com>
Date: Tue, 27 Dec 2022 10:32:17 +0400
Subject: [PATCH] AbstractMap IEquatable

---
 Boats/Boats/AbstractMap.cs | 40 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/Boats/Boats/AbstractMap.cs b/Boats/Boats/AbstractMap.cs
index dfa1b1b..9679f89 100644
--- a/Boats/Boats/AbstractMap.cs
+++ b/Boats/Boats/AbstractMap.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace Boats
 {
-    internal abstract class AbstractMap
+    internal abstract class AbstractMap : IEquatable<AbstractMap>
     {
         private IDrawingObject _drawingObject = null;
         protected int[,] _map = null;
@@ -196,5 +196,43 @@ namespace Boats
         /// <param name="i"></param>
         /// <param name="j"></param>
         protected abstract void DrawBarrierPart(Graphics g, int i, int j);
+
+        public bool Equals(AbstractMap? other)
+        {
+            if (other == null)
+            {
+                return false;
+            }
+            var otherMap = other as AbstractMap;
+            if (otherMap == null)
+            {
+                return false;
+            }
+            if (_width != otherMap._width)
+            {
+                return false;
+            }
+            if (_height != otherMap._height)
+            {
+                return false;
+            }
+            if (_size_x != otherMap._size_x)
+            {
+                return false;
+            }
+            if (_size_y != otherMap._size_y)
+            {
+                return false;
+            }
+            for (int i = 0; i < _map.GetLength(0); i++)
+            {
+                for (int j = 0; j < _map.GetLength(1); j++)
+                {
+                    if (_map[i, j] != otherMap._map[i, j])
+                        return false;
+                }
+            }
+            return true;
+        }
     }
 }