Добавление интерфейса

AirPlaneWithRadar/AirPlaneWithRadar/DrawingObject.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirPlaneWithRadar
+{
+    internal class DrawingObject : IDrawingObject
+    {
+        private DrawingPlain _plain;
+
+        public DrawingObject(DrawingPlain plain)
+        {
+            _plain = plain;
+        }
+        public float Step => _plain?.Plain?.Step ?? 0;
+
+
+        public void DrawningObject(Graphics g)
+        {
+            //TODO
+        }
+
+        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
+        {
+            return _plain?.GetCurrentPosition() ?? default;
+        }
+
+        public void MoveObject(Direction direction)
+        {
+            _plain?.MoveTransport(direction);
+        }
+
+        public void SetObject(int x, int y, int width, int height)
+        {
+           _plain.setPosition(x, y, width, height);
+        }
+    }
+}

AirPlaneWithRadar/AirPlaneWithRadar/DrawingPlain.cs

@@ -121,5 +121,9 @@ namespace AirPlaneWithRadar
             if(startPosY + plainHeight > pictureHeight)
                 startPosY = pictureHeight.Value - plainHeight;
         }
+        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
+        {
+            return (startPosX, startPosY, startPosX + plainWidth, startPosY + plainHeight);
+        }
     }
 }

AirPlaneWithRadar/AirPlaneWithRadar/IDrawingObject.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirPlaneWithRadar
+{
+    internal interface IDrawingObject
+    {
+        public float Step { get; }
+        void SetObject(int x, int y, int width, int height);
+        void MoveObject(Direction direction);
+
+        void DrawningObject(Graphics g);
+      
+        (float Left, float Right, float Top, float Bottom) GetCurrentPosition();
+    }
+}