Добавление интерфейса

Bus/Bus/DrawingBus.cs

@@ -1,4 +1,4 @@
-  using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -135,5 +135,10 @@ namespace Bus
                 _startPosY = _pictureHeight.Value - _busHeight;
             }
         }
+        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
+        {
+            return (_startPosX, _startPosY, _startPosX + _busWidth, _startPosY + _busHeight);
+        }
+
     }
 }

Bus/Bus/DrawingObjectBus.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Bus
+{
+    internal class DrawingObjectBus : IDrawingObject
+    {
+        private DrawingBus _bus = null;
+        public float Step => _bus?.Bus?.Step ?? 0;
+
+        public DrawingObjectBus(DrawingBus bus)
+        {
+            _bus = bus;
+        }
+
+        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
+        {
+            return _bus?.GetCurrentPosition() ?? default;
+        }
+
+        public void MoveObject(Direction direction)
+        {
+            _bus?.MoveTransport(direction);
+        }
+
+        public void SetObject(int x, int y, int width, int height)
+        {
+            _bus.SetPosition(x, y, width, height);
+        }
+
+        void IDrawingObject.DrawingObject(Graphics g)
+        {
+            _bus.DrawTransport(g);
+        }
+    }
+}

Bus/Bus/IDrawingObject.cs

@@ -0,0 +1,17 @@
+ using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Bus
+{
+    internal interface IDrawingObject
+    {
+        public float Step { get; }
+        void SetObject(int x, int y, int width, int height);
+        void MoveObject(Direction direction);
+        void DrawingObject(Graphics g);
+        (float Left, float Right, float Top, float Bottom) GetCurrentPosition();
+    }
+}