Добавлена новая карта со стенами

AirBomber/AirBomber/FormMap.Designer.cs

@@ -158,7 +158,8 @@
             this.comboBoxSelectorMap.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.comboBoxSelectorMap.FormattingEnabled = true;
             this.comboBoxSelectorMap.Items.AddRange(new object[] {
-            "Простая карта"});
+            "Простая карта",
+            "Карта со стенами"});
             this.comboBoxSelectorMap.Location = new System.Drawing.Point(12, 12);
             this.comboBoxSelectorMap.Name = "comboBoxSelectorMap";
             this.comboBoxSelectorMap.Size = new System.Drawing.Size(121, 23);

AirBomber/AirBomber/FormMap.cs

@@ -87,6 +87,9 @@ namespace AirBomber
                 case "Простая карта":
                     _abstractMap = new SimpleMap();
                     break;
+                case "Карта со стенами":
+                    _abstractMap = new WallMap();
+                    break;
             }
         }
     }

AirBomber/AirBomber/WallMap.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirBomber
+{
+    internal class WallMap : AbstractMap
+    {
+        /// <summary>
+        /// Цвет участка закрытого
+        /// </summary>
+        private readonly Brush barrierColor = new SolidBrush(Color.Brown);
+        /// <summary>
+        /// Цвет участка открытого
+        /// </summary>
+        private readonly Brush roadColor = new SolidBrush(Color.LightPink);
+        protected override void DrawBarrierPart(Graphics g, int i, int j)
+        {
+            g.FillPolygon(barrierColor, new PointF[]
+            {
+                new PointF(i       * _size_x, j * _size_y),
+                new PointF((i + 1) * _size_x, j * _size_y),
+                new PointF((i + 1) * _size_x - _size_x / 4, (j + 1) * _size_y - _size_y / 2),
+                new PointF((i + 1) * _size_x, (j + 1) * _size_y),
+                new PointF(i * _size_x, (j + 1) * _size_y),
+                new PointF(i * _size_x + _size_x / 4, (j + 1) * _size_y - _size_y / 2),
+            });
+        }
+
+        protected override void DrawRoadPart(Graphics g, int i, int j)
+        {
+            g.FillRectangle(roadColor, i * _size_x, j * _size_y, (i + 1) * _size_x, (j + 1) * _size_y);
+        }
+
+        protected override void GenerateMap()
+        {
+            _map = new int[120, 120];
+            var minSize = Math.Min(_map.GetLength(0), _map.GetLength(1));
+            _size_x = (float)_width / _map.GetLength(0);
+            _size_y = (float)_height / _map.GetLength(1);
+            for (int i = 0; i < _map.GetLength(0); ++i)
+            {
+                for (int j = 0; j < _map.GetLength(1); ++j)
+                {
+                    _map[i, j] = _freeRoad;
+                }
+            }
+            for (var i = 0; i < 10; i++)
+            {
+                var lengthWall = _random.Next(3, minSize / 2);
+                var incX = _random.Next(0, 2);
+                var incY = 1 - incX;
+                var left = _random.Next(0, _map.GetLength(0) - lengthWall);
+                var top =  _random.Next(0, _map.GetLength(1) - lengthWall);
+                for (var j = 0; j < lengthWall; j++)
+                {
+                    _map[left + incX * j, top + incY * j] = _barrier;
+                }
+            }
+
+        }
+    }
+}