Создание методов проверки возможности передвижения.

Airbus/Airbus/AbstractMap.cs

@@ -1,4 +1,5 @@
 using System;
+using Microsoft.VisualBasic.Logging;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -33,17 +34,60 @@ namespace Airbus
             return DrawMapWithObject();
         }
 
+        //проверка на "накладывание"
+        protected bool CheckPosition(float Left, float Right, float Top, float Bottom)
+        {
+            int x_start = (int)(Left / _size_x);
+            int y_start = (int)(Right / _size_y);
+            int x_end = (int)(Top / _size_x);
+            int y_end = (int)(Bottom / _size_y);
+
+            for (int i = x_start; i <= x_end; i++)
+            {
+                for (int j = y_start; j <= y_end; j++)
+                {
+                    if (_map[i, j] == _barrier)
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
         public Bitmap MoveObject(Direction direction)
         {
-            //Сделать проверку на то, что объект может поместиться в выбранном направлении
+            _drawningObject.MoveObject(direction);
-            if (true)
+            (float Left, float Right, float Top, float Bottom) = _drawningObject.GetCurrentPosition();
+
+            if (CheckPosition(Left, Right, Top, Bottom))
             {
-                _drawningObject.MoveObject(direction);
+                _drawningObject.MoveObject(MoveObjectBack(direction));
             }
 
             return DrawMapWithObject();
         }
+        private Direction MoveObjectBack(Direction direction)
+        {
+            switch (direction)
+            {
+                case Direction.Up:
+                    return Direction.Down;
+                    break;
+                case Direction.Down:
+                    return Direction.Up;
+                    break;
+                case Direction.Left:
+                    return Direction.Right;
+                    break;
+                case Direction.Right:
+                    return Direction.Left;
+                    break;
+            }
 
+            return Direction.None;
+        }
         private bool SetObjectOnMap()
         {
             if (_drawningObject == null || _map == null)
@@ -54,8 +98,40 @@ namespace Airbus
             int x = _random.Next(0, 10);
             int y = _random.Next(0, 10);
             _drawningObject.SetObject(x, y, _width, _height);
-            //Сделать проверку на то, то объект не "накладывается" на закрытые участки
+            (float Left, float Right, float Top, float Bottom) = _drawningObject.GetCurrentPosition();
-            return true;
+
+            if (!CheckPosition(Left, Right, Top, Bottom))
+            {
+                return true;
+            }
+
+            float x_start = Left;
+            float y_start = Right;
+            float x_length = Top - Left;
+            float y_length = Bottom - Right;
+            while (CheckPosition(x_start, y_start, x_start + x_length, y_start + y_length))
+            {
+                bool check;
+
+                do
+                {
+                    check = CheckPosition(x_start, y_start, x_start + x_length, y_start + y_length);
+
+                    if (!check)
+                    {
+                        _drawningObject.SetObject((int)x_start, (int)y_start, _width, _height);
+                        return true;
+                    }
+                    else
+                    {
+                        x_start += _size_x;
+                    }
+                } while (check);
+            }
+
+            x_start = x;
+            y_start += _size_y;
+            return false;
         }
 
         private Bitmap DrawMapWithObject()