In process : Add Border & Center moving strategy

ProjectCruiser/DirectionType.cs

@@ -1,13 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectCruiser;
-
+namespace ProjectCruiser;
 public enum DirectionType
 {
+    Unknown = -1,
     Up = 1,
     Down = 2,
     Left = 3,

ProjectCruiser/DrawningBase.cs

@@ -1,33 +1,39 @@
-using System.Drawing.Drawing2D;
-
-namespace ProjectCruiser;
+namespace ProjectCruiser;
 public class DrawningBase
 {
     // Класс-сущность
-    public EntityBase? EntityB { get; private set; }
+    public EntityBase? EntityTransport { get; protected set; }
     private int? _pictureWidth; // Ширина окна
     private int? _pictureHeight; // Высота окна
-    private int? _startPosX; // Левая координата прорисовки автомобиля
-    private int? _startPosY; // Верхняя кооридната прорисовки автомобиля
+
+    protected int? _startPosX; // < protected
+    protected int? _startPosY; // < protected
 
     private readonly int _drawningWidth = 300; // Ширина прорисовки автомобиля
     private readonly int _drawningHeight = 42; // Высота прорисовки автомобиля
 
-    // Инициализация свойств
-    public void Init(int speed, double weight,
-        Color bodyColor, Color additionalColor, bool pad,
-        bool hangar, bool deckhouse)
+    // Инициализация свойств (теперь через конструктор)
+    public DrawningBase(int speed, double weight,
+        Color bodyColor)
     {
-        EntityB = new EntityBase();
-        EntityB.Init(speed, weight, bodyColor,
-            additionalColor, pad, hangar, deckhouse);
+        EntityTransport = new EntityBase(speed, weight, bodyColor);
+    }
 
+    private DrawningBase()
+    {
         _pictureWidth = null;
         _pictureHeight = null;
         _startPosX = null;
         _startPosY = null;
     }
 
+    // protected >
+    protected DrawningBase(int drawningCarWidth, int drawningCarHeight) : this()
+    {
+        _drawningWidth = drawningCarWidth;
+        _pictureHeight = drawningCarHeight;
+    }
+
     public int getHeight() // для создания объекта в нижнем левом углу (*)
     {
         return _drawningHeight;
@@ -72,7 +78,7 @@ public class DrawningBase
 
     public bool MoveTransport(DirectionType direction)
     {
-        if (EntityB == null || !_startPosX.HasValue ||
+        if (EntityTransport == null || !_startPosX.HasValue ||
         !_startPosY.HasValue)
         {
             return false;
@@ -82,32 +88,32 @@ public class DrawningBase
         {
             //влево
             case DirectionType.Left:
-                if (_startPosX.Value - EntityB.Step > 0)
+                if (_startPosX.Value - EntityTransport.Step > 0)
                 {
-                    _startPosX -= (int)EntityB.Step;
+                    _startPosX -= (int)EntityTransport.Step;
                 }
                 return true;
             //вверх
             case DirectionType.Up:
-                if (_startPosY.Value - EntityB.Step > 0)
+                if (_startPosY.Value - EntityTransport.Step > 0)
                 {
-                    _startPosY -= (int)EntityB.Step;
+                    _startPosY -= (int)EntityTransport.Step;
                 }
                 return true;
             // вправо
             case DirectionType.Right:
-                if (_startPosX.Value + _drawningWidth + EntityB.Step
+                if (_startPosX.Value + _drawningWidth + EntityTransport.Step
                     < _pictureWidth.Value)
                 {
-                    _startPosX += (int)EntityB.Step;
+                    _startPosX += (int)EntityTransport.Step;
                 }
                 return true;
             //вниз
             case DirectionType.Down:
-                if (_startPosY.Value + _drawningHeight + EntityB.Step
+                if (_startPosY.Value + _drawningHeight + EntityTransport.Step
                     < _pictureHeight.Value)
                 {
-                    _startPosY += (int)EntityB.Step;
+                    _startPosY += (int)EntityTransport.Step;
                 }
                 return true;
 
@@ -117,18 +123,16 @@ public class DrawningBase
         }
     }
 
-    public void DrawTransport(Graphics g)
+    public virtual void DrawTransport(Graphics g) // < virtual
     {
-        if (EntityB == null || !_startPosX.HasValue ||
+        if (EntityTransport == null || !_startPosX.HasValue ||
         !_startPosY.HasValue)
         {
             return;
         }
 
         Pen pen = new(Color.Black, 2);
-        Brush PadBrush = new HatchBrush(HatchStyle.DottedDiamond, Color.LightGray, Color.Black);
-        Brush additionalBrush = new SolidBrush(EntityB.AdditionalColor);
-        Brush mainBrush = new SolidBrush(EntityB.MainColor);
+        Brush mainBrush = new SolidBrush(EntityTransport.MainColor);
 
         //границы cruiser
         Point point0 = new Point(_startPosX.Value + 2, _startPosY.Value + 7);
@@ -152,38 +156,18 @@ public class DrawningBase
         g.DrawPolygon(pen, boarders);
         g.FillPolygon(mainBrush, boarders);
 
-        // вертолетная площадка
-        if (EntityB.HelicopterPads)
-        {
-            g.DrawEllipse(pen, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
-            g.FillEllipse(PadBrush, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
-        }
-
         // салон на верхней палубе
-        if (EntityB.Deckhouse)
-        {
-            // random location
-            int y_h = EntityB.values[1];
-            g.DrawRectangle(pen, _startPosX.Value + 100, _startPosY.Value + y_h, 38, 24); // 40, 26
-
+        int y_h = EntityTransport.values[1];
+        g.DrawRectangle(pen, _startPosX.Value + 100, _startPosY.Value + y_h, 38, 24);
         g.DrawRectangle(pen, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
-            g.FillRectangle(additionalBrush, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
+        g.FillRectangle(mainBrush, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
         g.DrawRectangle(pen, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
-            g.FillRectangle(additionalBrush, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
+        g.FillRectangle(mainBrush, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
     }
 
-        // ангар
-        if (EntityB.Hangar)
-        {
-            int n = EntityB.values[2];
-            if (n == 1) g.FillRectangle(additionalBrush, _startPosX.Value + 250, _startPosY.Value + 20, 14, 7);
-
-            else
-            {
-                g.FillRectangle(additionalBrush, _startPosX.Value + 80, _startPosY.Value + 10, 10, 20);
-                g.FillRectangle(additionalBrush, _startPosX.Value + 70, _startPosY.Value + 12, 8, 12);
-            }
-        }
-    }
+    public int? GetPosX => _startPosX;
+    public int? GetPosY => _startPosY;
+    public int GetWidth => _drawningWidth;
+    public int GetHeight => _drawningHeight;
 }
 

ProjectCruiser/DrawningCruiser.cs

@@ -0,0 +1,81 @@
+using System.Drawing.Drawing2D;
+
+namespace ProjectCruiser;
+internal class DrawningCruiser : DrawningBase
+{
+
+    private EntityCruiser EntityCruiser;
+
+    public DrawningCruiser(int speed, double weight, Color bodyColor,
+        Color additionalColor, bool pads, bool hangar) : base(300, 42)
+    // all additional featchures 'inside' object, so size remains
+    {
+        EntityCruiser = new EntityCruiser(speed, weight,
+            bodyColor, additionalColor, pads, hangar);
+    }
+
+    public override void DrawTransport(Graphics g)
+    {
+        if (EntityCruiser == null || !_startPosX.HasValue || !_startPosY.HasValue)
+        {
+            return;
+        }
+
+        Pen pen = new(Color.Black, 2);
+        Brush PadBrush = new HatchBrush(HatchStyle.DottedDiamond, Color.LightGray, Color.Black);
+        Brush additionalBrush = new SolidBrush(EntityCruiser.AdditionalColor);
+        Brush mainBrush = new SolidBrush(EntityTransport.MainColor);
+
+        //границы cruiser
+        Point point0 = new Point(_startPosX.Value + 2, _startPosY.Value + 7);
+        Point point1 = new Point(_startPosX.Value + 2, _startPosY.Value + 30);
+        Point point2 = new Point(_startPosX.Value + 184, _startPosY.Value + 42);
+        Point point3 = new Point(_startPosX.Value + 260, _startPosY.Value + 34);
+        Point point4 = new Point(_startPosX.Value + 300, _startPosY.Value + 22);
+        Point point5 = new Point(_startPosX.Value + 260, _startPosY.Value + 10);
+        Point point6 = new Point(_startPosX.Value + 184, _startPosY.Value + 2);
+
+        Point[] boarders = {
+            point0,
+            point1,
+            point2,
+            point3,
+            point4,
+            point5,
+            point6
+        };
+
+        g.DrawPolygon(pen, boarders);
+        g.FillPolygon(mainBrush, boarders);
+
+        // салон на верхней палубе
+        // random location
+        int y_h = EntityCruiser.values[1];
+        g.DrawRectangle(pen, _startPosX.Value + 100, _startPosY.Value + y_h, 38, 24);
+
+        g.DrawRectangle(pen, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
+        g.FillRectangle(additionalBrush, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
+        g.DrawRectangle(pen, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
+        g.FillRectangle(additionalBrush, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
+
+        // вертолетная площадка
+        if (EntityCruiser.HelicopterPads)
+        {
+            g.DrawEllipse(pen, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
+            g.FillEllipse(PadBrush, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
+        }
+
+        // ангар
+        if (EntityCruiser.Hangar)
+        {
+            int n = EntityTransport.values[2];
+            if (n == 1) g.FillRectangle(additionalBrush, _startPosX.Value + 250, _startPosY.Value + 20, 14, 7);
+
+            else
+            {
+                g.FillRectangle(additionalBrush, _startPosX.Value + 80, _startPosY.Value + 10, 10, 20);
+                g.FillRectangle(additionalBrush, _startPosX.Value + 70, _startPosY.Value + 12, 8, 12);
+            }
+        }
+    }
+}

ProjectCruiser/EntityBase.cs

@@ -6,29 +6,19 @@ public class EntityBase
     public int Speed { get; private set; } // скорость
     public double Weight { get; private set; } // вес
     public Color MainColor { get; private set; } // основной цвет
-    public Color AdditionalColor { get; private set; } // доп. цвет
-
-    // признаки (наличия)
-    public bool HelicopterPads { get; private set; } // вертолетная площадка
-    public bool Hangar { get; private set; } // ангар
-    public bool Deckhouse { get; private set; } // салон на верхней палубе
+    // public bool Deckhouse { get; private set; } // салон на верхней палубе
     public double Step => Speed * 100 / Weight;
 
     public int[] values = { 0, 0, 0 };
 
-    public void Init(int speed, double weight,
-        Color mainc, Color addtc, bool pad,
-        bool hangar, bool deckhouse)
+    public EntityBase(int speed, double weight,
+        Color mainc) // (bool) deckhouse -> default TRUE now
     {
         Random rn = new();
-
         Speed = speed;
         Weight = weight;
         MainColor = mainc;
-        AdditionalColor = addtc;
-        HelicopterPads = pad;
-        Hangar = hangar;
-        Deckhouse = deckhouse;
+        // Deckhouse = deckhouse;
         values[0] = rn.Next(1, 4);
         values[1] = rn.Next(5, 10);
         values[2] = rn.Next(1, 3);

ProjectCruiser/EntityCruiser.cs

@@ -0,0 +1,19 @@
+namespace ProjectCruiser;
+
+public class EntityCruiser : EntityBase
+{
+    public Color AdditionalColor { get; private set; } // доп. цвет
+
+    // признаки (наличия)
+    public bool HelicopterPads { get; private set; } // вертолетная площадка
+    public bool Hangar { get; private set; } // ангар
+
+    public EntityCruiser(int speed, double weight, Color mainc,
+        Color additionalColor, bool pads, bool hangar)
+        : base(speed, weight, mainc)
+    {
+        AdditionalColor = additionalColor;
+        HelicopterPads = pads;
+        Hangar = hangar;
+    }
+}

ProjectCruiser/IMoveableObj.cs

@@ -0,0 +1,16 @@
+namespace ProjectCruiser;
+
+// Интерфейс для работы с перемещаемым объектом
+public interface IMoveableObj
+{
+    // Получение координат объекта
+    ObjParameters? GetObjectPosition { get; }
+
+    // Получение шага объекта
+    int GetStep { get; }
+
+    /// Попытка переместить объект в указанном направлении
+    /// <param name="direction">Направление</param>
+    /// <returns>true - объект перемещен, false - перемещение невозможно</returns>
+    bool TryMoveObject(MovementDirection direction);
+}

ProjectCruiser/MoveableTransport.cs

@@ -0,0 +1,54 @@
+namespace ProjectCruiser;
+
+// Класс-реализация IMoveableObject с использованием DrawningBase
+public class MoveableTransport : IMoveableObj
+{
+    // Поле-объект класса Drawning(Transport) или его наследника
+    private readonly DrawningBase? _car = null;
+
+    public MoveableTransport(DrawningBase car)
+    {
+        _car = car;
+    }
+
+    public ObjParameters? GetObjectPosition
+    {
+        get
+        {
+            if (_car == null || _car.EntityTransport == null ||
+            !_car.GetPosX.HasValue || !_car.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjParameters(_car.GetPosX.Value,
+            _car.GetPosY.Value, _car.GetWidth, _car.GetHeight);
+        }
+    }
+
+    public int GetStep => (int)(_car?.EntityTransport?.Step ?? 0);
+
+    public bool TryMoveObject(MovementDirection direction)
+    {
+        if (_car == null || _car.EntityTransport == null)
+        {
+            return false;
+        }
+        return _car.MoveTransport(GetDirectionType(direction));
+    }
+
+    /// Конвертация из MovementDirection в DirectionType
+    /// <param name="direction">MovementDirection</param>
+    /// <returns>DirectionType</returns>
+    private static DirectionType GetDirectionType(MovementDirection direction)
+    {
+        return direction switch
+        {
+            MovementDirection.Left => DirectionType.Left,
+            MovementDirection.Right => DirectionType.Right,
+            MovementDirection.Up => DirectionType.Up,
+            MovementDirection.Down => DirectionType.Down,
+            _ => DirectionType.Unknown,
+        };
+    }
+}
+

ProjectCruiser/MovementDirection.cs

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

ProjectCruiser/ObjParameters.cs

@@ -0,0 +1,29 @@
+namespace ProjectCruiser;
+
+// Параметры-координаты объекта
+public class ObjParameters
+{
+    private readonly int _x;
+    private readonly int _y;
+
+    private readonly int _width; // Ширина объекта
+    private readonly int _height; // Высота объекта
+
+    public int LeftBorder => _x; // Левая граница
+    public int TopBorder => _y; // Верхняя граница
+    public int RightBorder => _x + _width; // Правая граница
+    public int DownBorder => _y + _height; // Нижняя граница
+
+    // Вертикальная середина объекта
+    public int ObjectMiddleHorizontal => _x + _width / 2;
+    // Горизонтальная середина объекта
+    public int ObjectMiddleVertical => _y + _height / 2;
+
+    public ObjParameters(int x, int y, int width, int height)
+    {
+        _x = x;
+        _y = y;
+        _width = width;
+        _height = height;
+    }
+}

ProjectCruiser/StrategyStatus.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectCruiser;
+
+// Статус выполнения операции перемещения
+public enum StrategyStatus
+{
+    // готово к началу
+    NotInit,
+    // Выполняется
+    InProgress,
+    // Завершено
+    Finish
+}
+