From 845a719d2904b5b18efc66cdbdcaee7f234d61cf Mon Sep 17 00:00:00 2001
From: Nikita Potapov <47923521+nikita-potapov@users.noreply.github.com>
Date: Mon, 14 Nov 2022 21:35:24 +0400
Subject: [PATCH] class ExtentionBoat

---
 Boats/Boats/ExtentionBoat.cs | 62 ++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Boats/Boats/ExtentionBoat.cs

diff --git a/Boats/Boats/ExtentionBoat.cs b/Boats/Boats/ExtentionBoat.cs
new file mode 100644
index 0000000..6fb51bc
--- /dev/null
+++ b/Boats/Boats/ExtentionBoat.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Boats
+{
+    /// <summary>
+    /// Расширение для класса DrawingBoat
+    /// </summary>
+    internal static class ExtentionBoat
+    {
+        /// <summary>
+        /// Разделитель для записи информации по объекту в файл
+        /// </summary>
+        private static readonly char _separatorForObject = ':';
+        /// <summary>
+        /// Создание объекта из строки
+        /// </summary>
+        /// <param name="info"></param>
+        /// <returns></returns>
+        public static DrawingBoat CreateDraingBoat(this string info)
+        {
+            string[] strs = info.Split(_separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingBoat(
+                    Convert.ToInt32(strs[0]),
+                    Convert.ToInt32(strs[1]),
+                    Color.FromName(strs[2])
+                );
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawingCatamaran(
+                    Convert.ToInt32(strs[0]),
+                    Convert.ToInt32(strs[1]),
+                    Color.FromName(strs[2]),
+                    Color.FromName(strs[3]),
+                    Convert.ToBoolean(strs[4]),
+                    Convert.ToBoolean(strs[5])
+               );
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawingBoat"></param>
+        /// <returns></returns>
+        public static string GetDataForSave(this DrawingBoat drawingBoat)
+        {
+            var car = drawingBoat.Boat;
+            var str = $"{car.Speed}{_separatorForObject}{car.Weight}{_separatorForObject}{car.BodyColor.Name}";
+            if (car is not EntityCatamaran catamaran)
+            {
+                return str;
+            }
+            return $"{str}{_separatorForObject}{catamaran.DopColor.Name}{_separatorForObject}{catamaran.Bobbers}{_separatorForObject}{catamaran.Sail}";
+        }
+    }