Добавил два класса и DirectionType

ProjectSeaplane/ProjectSeaplane/DirectionType.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane;
+
+public enum DirectionType
+{
+    Up = 1,
+    Down = 2,
+    Left = 3,
+    Right = 4,
+}
+

ProjectSeaplane/ProjectSeaplane/DrawingSeaplane.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane;
+public class DrawingSeaplane
+{
+    public EntitySeaplane? EntitySeaplane {get;private set;}
+    
+    private int? _pictureWidth;
+    
+    private int? _pictureHeight;
+    
+    private int? _startPosX;
+    
+    private int? _startPosY;
+    
+    private readonly int _drawingSeaplaneWidth = 0;
+    
+    private readonly int _drawingSeaplaneHeight = 0;
+    public void Init (int speed, double weight, Color bodyColor, Color additionalColor)
+    {
+        EntitySeaplane = new EntitySeaplane();
+        EntitySeaplane.Init(speed, weight, bodyColor, additionalColor);
+        _pictureHeight = null;
+        _pictureWidth = null;
+        _startPosX = null;
+        _startPosY = null;
+    }
+
+    public bool SetPictureSize(int width, int height)
+    {
+        _pictureHeight = height;
+        _pictureWidth = width;
+        return true;
+    }
+
+    public void SetPosition(int x, int y)
+    {
+        if (!_pictureHeight.HasValue || !_pictureWidth.HasValue)
+        {
+            return;
+        }
+
+        _startPosY = y;
+        _startPosX = x;
+    }
+}
+

ProjectSeaplane/ProjectSeaplane/EntitySeaplane.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane;
+public class EntitySeaplane
+{
+    public int Speed { get; set; }
+    public double Weight { get; set; }
+    public Color BodyColor {  get; private set; }
+    public Color AdditionalColor { get; private set; }
+    public double Step => Speed * 100 / Weight;
+    public void Init(int speed, double weight, Color bodyColor, Color additionalColor)
+    {
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodyColor;
+        AdditionalColor = additionalColor;
+    }
+}
+