Добавление стратегии

MotorBoat/MotorBoat/Drawnings/DirectionType.cs

@@ -1,4 +1,4 @@
-namespace MotorBoat
+namespace MotorBoat.Drawnings
 {
 
     /// <summary>
@@ -6,6 +6,10 @@
     /// </summary>
     public enum DirectionType
     {
+        /// <summary>
+        /// Неизвестное направление
+        /// </summary>
+        Unknow = -1,
         /// <summary>
         /// Вверх
         /// </summary>

MotorBoat/MotorBoat/Drawnings/DrawningBoat.cs

@@ -1,14 +1,18 @@
-namespace MotorBoat
+using MotorBoat.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorBoat.Drawnings
 {
-    /// <summary>
+    public class DrawningBoat
-    /// Класс, отвечающий за прорисовку и перемещение объекта-сущности
-    /// </summary>
-    public class DrawningMotorBoat
     {
         /// <summary>
         /// Класс-сущность
         /// </summary>
-        public EntityMotorBoat? EntityMotorBoat { get; private set; }
+        public EntityBoat? EntityBoat { get; protected set; }
         /// <summary>
         /// Ширина окна
         /// </summary>
@@ -20,39 +24,67 @@
         /// <summary>
         /// Левая координата прорисовки лодки
         /// </summary>
-        private int? _startPosX;
+        protected int? _startPosX;
         /// <summary>
         /// Верхняя кооридната прорисовки лодки
         /// </summary>
-        private int? _startPosY;
+        protected int? _startPosY;
         /// <summary>
         /// Ширина прорисовки лодки
         /// </summary>
-        private readonly int _drawningBoatWidth = 153;
+        private readonly int _drawningBoatWidth = 143;
         /// <summary>
         /// Высота прорисовки лодки
         /// </summary>
-        private readonly int _drawningBoatHeight = 75;
+        private readonly int _drawningBoatHeight = 38;
         /// <summary>
-        /// Инициализация свойств
+        /// Координата Х объекта
         /// </summary>
-        /// <param name="speed">Скорость</param>
+        public int? GetPosX => _startPosX;
-        /// <param name="weight">Вес</param>
+        /// <summary>
-        /// <param name="bodyColor">Основной цвет</param>
+        /// Координата Y объекта
-        /// <param name="additionalColor">Дополнительный цвет</param>
+        /// </summary>
-        /// <param name="protectiveGlass">Признак наличия защитного стекла</param>
+        public int? GetPosY => _startPosY;
-        /// <param name="engine">Признак наличия мотора</param>
+        /// <summary>
-        public void Init(int speed, double weight, Color bodyColor, Color additionalColor,
+        /// Ширина объекта
-            bool protectiveGlass, bool engine)
+        /// </summary>
+        public int GetWidth => _drawningBoatWidth;
+        /// <summary>
+        /// Высота объекта
+        /// </summary>
+        public int GetHeight => _drawningBoatHeight;
+        /// <summary>
+        /// Пустой конструктор
+        /// </summary>
+        private DrawningBoat()
         {
-            EntityMotorBoat = new EntityMotorBoat();
-            EntityMotorBoat.Init(speed, weight, bodyColor, additionalColor, protectiveGlass, engine);
             _pictureWidth = null;
             _pictureHeight = null;
             _startPosX = null;
             _startPosY = null;
         }
         /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="speed">Скорость</param>
+        /// <param name="weight">Вес</param>
+        /// <param name="bodyColor">Основной цвет</param>
+        public DrawningBoat(int speed, double weight, Color bodyColor) : this()
+        {
+            EntityBoat = new EntityBoat(speed, weight, bodyColor);
+        }
+
+        /// <summary>
+        /// Конструктор для наследников
+        /// </summary>
+        /// <param name="drawningBoatWidth">Ширина прорисовки лодки</param>
+        /// <param name="drawningBoatHeight">Высота прорисовки лодки</param>
+        protected DrawningBoat(int drawningBoatWidth, int drawningBoatHeight) : this()
+        {
+            _drawningBoatWidth = drawningBoatWidth;
+            _drawningBoatHeight = drawningBoatHeight;
+        }
+        /// <summary>
         /// Установка границ поля
         /// </summary>
         /// <param name="width">Ширина поля</param>
@@ -68,10 +100,10 @@
                 if (_startPosX != null && _startPosY != null)
                 {
                     if (_startPosX.Value < 0)
-                    { 
+                    {
                         _startPosX = 0;
                     }
-                    if (_startPosY.Value < 0) 
+                    if (_startPosY.Value < 0)
                     {
                         _startPosY = 0;
                     }
@@ -126,7 +158,7 @@
         /// невозможно</returns>
         public bool MoveTransport(DirectionType direction)
         {
-            if (EntityMotorBoat == null || !_startPosX.HasValue || !_startPosY.HasValue)
+            if (EntityBoat == null || !_startPosX.HasValue || !_startPosY.HasValue)
             {
                 return false;
             }
@@ -134,30 +166,30 @@
             {
                 //влево
                 case DirectionType.Left:
-                    if (_startPosX.Value - EntityMotorBoat.Step > 0)
+                    if (_startPosX.Value - EntityBoat.Step > 0)
                     {
-                        _startPosX -= (int)EntityMotorBoat.Step;
+                        _startPosX -= (int)EntityBoat.Step;
                     }
                     return true;
                 //вверх
                 case DirectionType.Up:
-                    if (_startPosY.Value - EntityMotorBoat.Step > 0)
+                    if (_startPosY.Value - EntityBoat.Step > 0)
                     {
-                        _startPosY -= (int)EntityMotorBoat.Step;
+                        _startPosY -= (int)EntityBoat.Step;
                     }
                     return true;
                 //вправо
                 case DirectionType.Right:
-                    if (_startPosX.Value + _drawningBoatWidth + EntityMotorBoat.Step < _pictureWidth)
+                    if (_startPosX.Value + _drawningBoatWidth + EntityBoat.Step < _pictureWidth)
                     {
-                        _startPosX += (int)EntityMotorBoat.Step;
+                        _startPosX += (int)EntityBoat.Step;
                     }
                     return true;
                 //вниз
                 case DirectionType.Down:
-                    if (_startPosY.Value + _drawningBoatHeight + EntityMotorBoat.Step < _pictureHeight)
+                    if (_startPosY.Value + _drawningBoatHeight + EntityBoat.Step < _pictureHeight)
                     {
-                        _startPosY += (int)EntityMotorBoat.Step;
+                        _startPosY += (int)EntityBoat.Step;
                     }
                     return true;
                 default:
@@ -169,26 +201,25 @@
         /// Прорисовка объекта
         /// </summary>
         /// <param name="g"></param>
-        public void DrawTransport(Graphics g)
+        public virtual void DrawTransport(Graphics g)
         {
-            if (EntityMotorBoat == null || !_startPosX.HasValue ||
+            if (EntityBoat == null || !_startPosX.HasValue ||
             !_startPosY.HasValue)
             {
                 return;
             }
 
             Pen pen = new(Color.Black);
-            Brush brushBodyColor = new SolidBrush(EntityMotorBoat.BodyColor);
+            Brush brushBodyColor = new SolidBrush(EntityBoat.BodyColor);
-            Brush brushAdditionalColor = new SolidBrush(EntityMotorBoat.AdditionalColor);
 
-            Point[] body = 
+            Point[] body =
             {
-                new Point(_startPosX.Value + 10, _startPosY.Value + 25),
+                new Point(_startPosX.Value, _startPosY.Value),
-                new Point(_startPosX.Value + 110, _startPosY.Value + 25),
+                new Point(_startPosX.Value + 100, _startPosY.Value),
-                new Point(_startPosX.Value + 155, _startPosY.Value + 45),
+                new Point(_startPosX.Value + 145, _startPosY.Value + 20),
-                new Point(_startPosX.Value + 110, _startPosY.Value + 65),
+                new Point(_startPosX.Value + 100, _startPosY.Value + 40),
-                new Point(_startPosX.Value + 10, _startPosY.Value + 65),
+                new Point(_startPosX.Value, _startPosY.Value + 40),
-                new Point(_startPosX.Value + 10, _startPosY.Value + 25)
+                new Point(_startPosX.Value, _startPosY.Value)
             };
 
             // корпус
@@ -196,34 +227,11 @@
             g.DrawPolygon(pen, body);
 
             //боковина лодки
-            g.DrawEllipse(pen, _startPosX.Value + 25, _startPosY.Value + 30, 30, 30);
+            g.DrawEllipse(pen, _startPosX.Value + 15, _startPosY.Value + 5, 30, 30);
-            g.DrawEllipse(pen, _startPosX.Value + 70, _startPosY.Value + 30, 30, 30);
+            g.DrawEllipse(pen, _startPosX.Value + 60, _startPosY.Value + 5, 30, 30);
-            g.DrawLine(pen, _startPosX.Value + 37, _startPosY.Value + 30, _startPosX.Value + 83, _startPosY.Value + 30);
+            g.DrawLine(pen, _startPosX.Value + 27, _startPosY.Value + 5, _startPosX.Value + 73, _startPosY.Value + 5);
-            g.DrawLine(pen, _startPosX.Value + 37, _startPosY.Value + 60, _startPosX.Value + 83, _startPosY.Value + 60);
+            g.DrawLine(pen, _startPosX.Value + 27, _startPosY.Value + 35, _startPosX.Value + 73, _startPosY.Value + 35);
-            g.FillRectangle(brushBodyColor, _startPosX.Value + 37, _startPosY.Value + 31, 50, 29);
+            g.FillRectangle(brushBodyColor, _startPosX.Value + 27, _startPosY.Value + 6, 50, 29);
-
-
-            //защитное стекло спереди
-            if (EntityMotorBoat.ProtectiveGlass)
-            {
-                Point[] glass =
-                {
-                    new Point(_startPosX.Value + 105, _startPosY.Value + 25),
-                    new Point(_startPosX.Value + 100, _startPosY.Value),
-                    new Point(_startPosX.Value + 90, _startPosY.Value),
-                    new Point(_startPosX.Value + 90, _startPosY.Value + 25),
-                    new Point(_startPosX.Value + 105, _startPosY.Value + 25)
-                };
-                g.FillPolygon(brushAdditionalColor, glass);
-                g.DrawPolygon(pen, glass);
-            }
-
-            //мотор
-            if (EntityMotorBoat.Engine)
-            {
-                g.FillRectangle(brushAdditionalColor, _startPosX.Value, _startPosY.Value + 50, 10, 25);
-                g.DrawRectangle(pen, _startPosX.Value, _startPosY.Value + 50, 10, 25);
-            }
 
         }
 

MotorBoat/MotorBoat/Drawnings/DrawningMotorBoat.cs

@@ -0,0 +1,65 @@
+using MotorBoat.Entities;
+
+namespace MotorBoat.Drawnings
+{
+    /// <summary>
+    /// Класс, отвечающий за прорисовку и перемещение объекта-сущности
+    /// </summary>
+    public class DrawningMotorBoat : DrawningBoat
+    {
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="speed">Скорость</param>
+        /// <param name="weight">Вес</param>
+        /// <param name="bodyColor">Основной цвет</param>
+        /// <param name="additionalColor">Дополнительный цвет</param>
+        /// <param name="protectiveGlass">Признак наличия защитного стекла</param>
+        /// <param name="engine">Признак наличия мотора</param>
+        public DrawningMotorBoat(int speed, double weight, Color bodyColor, Color additionalColor,
+            bool protectiveGlass, bool engine) : base(153, 75)
+        {
+            EntityBoat = new EntityMotorBoat(speed, weight, bodyColor, additionalColor, protectiveGlass, engine);
+        }
+        /// <summary>
+        /// Прорисовка объекта
+        /// </summary>
+        /// <param name="g"></param>
+        public override void DrawTransport(Graphics g)
+        {
+            if (EntityBoat == null || EntityBoat is not EntityMotorBoat motorBoat
+                || !_startPosX.HasValue || !_startPosY.HasValue)
+            {
+                return;
+            }
+            Pen pen = new(Color.Black);
+            Brush brushAdditionalColor = new SolidBrush(motorBoat.AdditionalColor);
+
+            //защитное стекло спереди
+            if (motorBoat.ProtectiveGlass)
+            {
+                Point[] glass =
+                {
+                    new Point(_startPosX.Value + 105, _startPosY.Value + 25),
+                    new Point(_startPosX.Value + 100, _startPosY.Value),
+                    new Point(_startPosX.Value + 90, _startPosY.Value),
+                    new Point(_startPosX.Value + 90, _startPosY.Value + 25),
+                    new Point(_startPosX.Value + 105, _startPosY.Value + 25)
+                };
+                g.FillPolygon(brushAdditionalColor, glass);
+                g.DrawPolygon(pen, glass);
+            }
+            _startPosX += 10;
+            _startPosY += 25;
+            base.DrawTransport(g);
+            _startPosX -= 10;
+            _startPosY -= 25;
+            //мотор
+            if (motorBoat.Engine)
+            {
+                g.FillRectangle(brushAdditionalColor, _startPosX.Value, _startPosY.Value + 50, 10, 25);
+                g.DrawRectangle(pen, _startPosX.Value, _startPosY.Value + 50, 10, 25);
+            }
+        }
+    }
+}

MotorBoat/MotorBoat/Entities/EntityBoat.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorBoat.Entities
+{
+    /// <summary>
+    /// Класс-сущность "Лодка"
+    /// </summary>
+    public class EntityBoat
+    {
+        /// <summary>
+        /// Скорость
+        /// </summary>
+        public int Speed { get; private set; }
+        /// <summary>
+        /// Вес
+        /// </summary>
+        public double Weight { get; private set; }
+        /// <summary>
+        /// Основной цвет
+        /// </summary>
+        public Color BodyColor { get; private set; }
+        /// <summary>
+        /// Шаг перемещения лодки
+        /// </summary>
+        public double Step => Speed * 100 / Weight;
+        /// <summary>
+        /// Конструктор сущности
+        /// </summary>
+        /// <param name="speed">Скорость</param>
+        /// <param name="weight">Вес лодки</param>
+        /// <param name="bodyColor">Основной цвет</param>
+        public EntityBoat(int speed, double weight, Color bodyColor)
+        {
+            Speed = speed;
+            Weight = weight;
+            BodyColor = bodyColor;
+        }
+    }
+}

MotorBoat/MotorBoat/Entities/EntityMotorBoat.cs

@@ -1,22 +1,10 @@
-namespace MotorBoat
+namespace MotorBoat.Entities
 {
     /// <summary>
     /// Класс-сущность "Моторная лодка"
     /// </summary>
-    public class EntityMotorBoat
+    public class EntityMotorBoat : EntityBoat
     {
-        /// <summary>
-        /// Скорость
-        /// </summary>
-        public int Speed {  get; private set; }
-        /// <summary>
-        /// Вес
-        /// </summary>
-        public double Weight { get; private set; }
-        /// <summary>
-        /// Основной цвет
-        /// </summary>
-        public Color BodyColor { get; private set; }
         /// <summary>
         /// Дополнительный цвет (для опциональных элементов)
         /// </summary>
@@ -42,12 +30,9 @@
         /// <param name="additionalColor">Дополнительный цвет</param>
         /// <param name="protectiveGlass">Признак наличия защитного стекла</param>
         /// <param name="engine">Признак наличия мотора</param>
-        public void Init(int speed, double weight, Color bodyColor, Color additionalColor,
+        public EntityMotorBoat(int speed, double weight, Color bodyColor, Color additionalColor,
-            bool protectiveGlass, bool engine)
+            bool protectiveGlass, bool engine) : base(speed, weight, bodyColor)
         {
-            Speed = speed;
-            Weight = weight;
-            BodyColor = bodyColor;
             AdditionalColor = additionalColor;
             ProtectiveGlass = protectiveGlass;
             Engine = engine;

MotorBoat/MotorBoat/FormMotorBoat.Designer.cs

@@ -29,11 +29,14 @@
         private void InitializeComponent()
         {
             pictureBoxMotorBoat = new PictureBox();
-            buttonCreate = new Button();
+            buttonCreateMotorBoat = new Button();
             buttonLeft = new Button();
             buttonDown = new Button();
             buttonRight = new Button();
             buttonUp = new Button();
+            buttonCreateBoat = new Button();
+            comboBoxStrategy = new ComboBox();
+            buttonStrategyStep = new Button();
             ((System.ComponentModel.ISupportInitialize)pictureBoxMotorBoat).BeginInit();
             SuspendLayout();
             // 
@@ -46,16 +49,16 @@
             pictureBoxMotorBoat.TabIndex = 0;
             pictureBoxMotorBoat.TabStop = false;
             // 
-            // buttonCreate
+            // buttonCreateMotorBoat
             // 
-            buttonCreate.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
+            buttonCreateMotorBoat.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
-            buttonCreate.Location = new Point(12, 412);
+            buttonCreateMotorBoat.Location = new Point(12, 412);
-            buttonCreate.Name = "buttonCreate";
+            buttonCreateMotorBoat.Name = "buttonCreateMotorBoat";
-            buttonCreate.Size = new Size(75, 23);
+            buttonCreateMotorBoat.Size = new Size(174, 23);
-            buttonCreate.TabIndex = 1;
+            buttonCreateMotorBoat.TabIndex = 1;
-            buttonCreate.Text = "Создать";
+            buttonCreateMotorBoat.Text = "Создать моторную лодку";
-            buttonCreate.UseVisualStyleBackColor = true;
+            buttonCreateMotorBoat.UseVisualStyleBackColor = true;
-            buttonCreate.Click += ButtonCreateMotorBoat_Click;
+            buttonCreateMotorBoat.Click += ButtonCreateMotorBoat_Click;
             // 
             // buttonLeft
             // 
@@ -105,16 +108,50 @@
             buttonUp.UseVisualStyleBackColor = true;
             buttonUp.Click += ButtonMove_Click;
             // 
+            // buttonCreateBoat
+            // 
+            buttonCreateBoat.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
+            buttonCreateBoat.Location = new Point(203, 412);
+            buttonCreateBoat.Name = "buttonCreateBoat";
+            buttonCreateBoat.Size = new Size(174, 23);
+            buttonCreateBoat.TabIndex = 6;
+            buttonCreateBoat.Text = "Создать лодку";
+            buttonCreateBoat.UseVisualStyleBackColor = true;
+            buttonCreateBoat.Click += ButtonCreateBoat_Click;
+            // 
+            // comboBoxStrategy
+            // 
+            comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStrategy.FormattingEnabled = true;
+            comboBoxStrategy.Items.AddRange(new object[] { "К центру", "К краю" });
+            comboBoxStrategy.Location = new Point(724, 12);
+            comboBoxStrategy.Name = "comboBoxStrategy";
+            comboBoxStrategy.Size = new Size(121, 23);
+            comboBoxStrategy.TabIndex = 7;
+            // 
+            // buttonStrategyStep
+            // 
+            buttonStrategyStep.Location = new Point(774, 41);
+            buttonStrategyStep.Name = "buttonStrategyStep";
+            buttonStrategyStep.Size = new Size(75, 23);
+            buttonStrategyStep.TabIndex = 8;
+            buttonStrategyStep.Text = "Шаг";
+            buttonStrategyStep.UseVisualStyleBackColor = true;
+            buttonStrategyStep.Click += buttonStrategyStep_Click;
+            // 
             // FormMotorBoat
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(861, 447);
+            Controls.Add(buttonStrategyStep);
+            Controls.Add(comboBoxStrategy);
+            Controls.Add(buttonCreateBoat);
             Controls.Add(buttonUp);
             Controls.Add(buttonRight);
             Controls.Add(buttonDown);
             Controls.Add(buttonLeft);
-            Controls.Add(buttonCreate);
+            Controls.Add(buttonCreateMotorBoat);
             Controls.Add(pictureBoxMotorBoat);
             Name = "FormMotorBoat";
             Text = "Моторная лодка";
@@ -125,10 +162,13 @@
         #endregion
 
         private PictureBox pictureBoxMotorBoat;
-        private Button buttonCreate;
+        private Button buttonCreateMotorBoat;
         private Button buttonLeft;
         private Button buttonDown;
         private Button buttonRight;
         private Button buttonUp;
+        private Button buttonCreateBoat;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStrategyStep;
     }
 }

MotorBoat/MotorBoat/FormMotorBoat.cs

@@ -7,54 +7,83 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using MotorBoat.Drawnings;
+using MotorBoat.MovementStrategy;
 
 namespace MotorBoat
 {
+    /// <summary>
+    /// Форма работы с объектом "Моторная лодка"
+    /// </summary>
     public partial class FormMotorBoat : Form
     {
-        private DrawningMotorBoat? _drawningMotorBoat;
+        /// <summary>
+        /// Поле для прорисовки объекта
+        /// </summary>
+        private DrawningBoat? _drawningBoat;
+        /// <summary>
+        /// Стратегия перемещения
+        /// </summary>
+        private AbstractStrategy? _strategy;
         /// <summary>
         /// Конструктор формы
         /// </summary>
         public FormMotorBoat()
         {
             InitializeComponent();
+            _strategy = null;
         }
         /// <summary>
         /// Метод прорисовки катера
         /// </summary>
         private void Draw()
         {
-            if (_drawningMotorBoat == null)
+            if (_drawningBoat == null)
             {
                 return;
             }
             Bitmap bmp = new(pictureBoxMotorBoat.Width,
             pictureBoxMotorBoat.Height);
             Graphics gr = Graphics.FromImage(bmp);
-            _drawningMotorBoat.DrawTransport(gr);
+            _drawningBoat.DrawTransport(gr);
             pictureBoxMotorBoat.Image = bmp;
         }
+        private void CreateObject(string type)
+        {
+            Random random = new Random();
+            switch (type)
+            {
+                case nameof(DrawningBoat):
+                    _drawningBoat = new DrawningBoat(random.Next(100, 300), random.Next(1000, 3000),
+                        Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)));
+                    break;
+                case nameof(DrawningMotorBoat):
+                    _drawningBoat = new DrawningMotorBoat(random.Next(100, 300), random.Next(1000, 3000),
+                        Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
+                        Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
+                        Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
+                    break;
+                default:
+                    return;
+            }
+            _drawningBoat.SetPictureSize(pictureBoxMotorBoat.Width, pictureBoxMotorBoat.Height);
+            _drawningBoat.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            _strategy = null;
+            comboBoxStrategy.Enabled = true;
+            Draw();
+        }
         /// <summary>
-        /// Обработка нажатия кнопки "Создать"
+        /// Обработка нажатия кнопки "Создать моторную лодку"
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
-        private void ButtonCreateMotorBoat_Click(object sender, EventArgs e)
+        private void ButtonCreateMotorBoat_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningMotorBoat));
-        {
+        /// <summary>
-            Random random = new();
+        /// Обработка нажатия кнопки "Создать лодку"
-            _drawningMotorBoat = new DrawningMotorBoat();
+        /// </summary>
-        _drawningMotorBoat.Init(random.Next(100, 300), random.Next(1000, 3000),
+        /// <param name="sender"></param>
-        Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
+        /// <param name="e"></param>
-        Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
+        private void ButtonCreateBoat_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningBoat));
-        Convert.ToBoolean(random.Next(0, 2)),
-        Convert.ToBoolean(random.Next(0, 2)));
-            _drawningMotorBoat.SetPictureSize(pictureBoxMotorBoat.Width,
-            pictureBoxMotorBoat.Height);
-            _drawningMotorBoat.SetPosition(random.Next(10, 100), random.Next(10,
-            100));
-            Draw();
-        }
         /// <summary>
         /// Перемещение объекта по форме (нажатие кнопок навигации)
         /// </summary>
@@ -62,7 +91,7 @@ namespace MotorBoat
         /// <param name="e"></param>
         private void ButtonMove_Click(object sender, EventArgs e)
         {
-            if (_drawningMotorBoat == null)
+            if (_drawningBoat == null)
             {
                 return;
             }
@@ -72,19 +101,19 @@ namespace MotorBoat
             {
                 case "buttonUp":
                     result =
-                    _drawningMotorBoat.MoveTransport(DirectionType.Up);
+                    _drawningBoat.MoveTransport(DirectionType.Up);
                     break;
                 case "buttonDown":
                     result =
-                    _drawningMotorBoat.MoveTransport(DirectionType.Down);
+                    _drawningBoat.MoveTransport(DirectionType.Down);
                     break;
                 case "buttonLeft":
                     result =
-                    _drawningMotorBoat.MoveTransport(DirectionType.Left);
+                    _drawningBoat.MoveTransport(DirectionType.Left);
                     break;
                 case "buttonRight":
                     result =
-                    _drawningMotorBoat.MoveTransport(DirectionType.Right);
+                    _drawningBoat.MoveTransport(DirectionType.Right);
                     break;
             }
             if (result)
@@ -92,5 +121,46 @@ namespace MotorBoat
                 Draw();
             }
         }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void buttonStrategyStep_Click(object sender, EventArgs e)
+        {
+            if (_drawningBoat == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _strategy = comboBoxStrategy.SelectedIndex switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_strategy == null)
+                {
+                    return;
+                }
+                _strategy.SetData(new MoveableBoat(_drawningBoat),
+                pictureBoxMotorBoat.Width, pictureBoxMotorBoat.Height);
+            }
+            if (_strategy == null)
+            {
+                return;
+            }
+            comboBoxStrategy.Enabled = false;
+            _strategy.MakeStep();
+            Draw();
+            if (_strategy.GetStatus() == StrategyStatus.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _strategy = null;
+            }
+        }
+
     }
 }

MotorBoat/MotorBoat/MovementStrategy/AbstractStrategy.cs

@@ -0,0 +1,119 @@
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Класс-стратегия перемещения объекта
+/// </summary>
+public abstract class AbstractStrategy
+{
+    /// <summary>
+    /// Перемещаемый объект
+    /// </summary>
+    private IMoveableObject? _moveableObject;
+    /// <summary>
+    /// Статус перемещения
+    /// </summary>
+    private StrategyStatus _state = StrategyStatus.NotInit;
+    /// <summary>
+    /// Ширина поля
+    /// </summary>
+    protected int FieldWidth { get; private set; }
+    /// <summary>
+    /// Высота поля
+    /// </summary>
+    protected int FieldHeight { get; private set; }
+    /// <summary>
+    /// Статус перемещения
+    /// </summary>
+    public StrategyStatus GetStatus() { return _state; }
+    /// <summary>
+    /// Установка данных
+    /// </summary>
+    /// <param name="moveableObject">Перемещаемый объект</param>
+    /// <param name="width">Ширина поля</param>
+    /// <param name="height">Высота поля</param>
+    public void SetData(IMoveableObject moveableObject, int width, int height)
+    {
+        if (moveableObject == null)
+        {
+            _state = StrategyStatus.NotInit;
+            return;
+        }
+        _state = StrategyStatus.InProgress;
+        _moveableObject = moveableObject;
+        FieldWidth = width;
+        FieldHeight = height;
+    }
+    /// <summary>
+    /// Шаг перемещения
+    /// </summary>
+    public void MakeStep()
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return;
+        }
+        if (IsTargetDestinaion())
+        {
+            _state = StrategyStatus.Finish;
+            return;
+        }
+        MoveToTarget();
+    }
+    /// <summary>
+    /// Перемещение влево
+    /// </summary>
+    /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+    protected bool MoveLeft() => MoveTo(MovementDirection.Left);
+    /// <summary>
+    /// Перемещение вправо
+    /// </summary>
+    /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+    protected bool MoveRight() => MoveTo(MovementDirection.Right);
+    /// <summary>
+    /// Перемещение вверх
+    /// </summary>
+    /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+    protected bool MoveUp() => MoveTo(MovementDirection.Up);
+    /// <summary>
+    /// Перемещение вниз
+    /// </summary>
+    /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+    protected bool MoveDown() => MoveTo(MovementDirection.Down);
+    /// <summary>
+    /// Параметры объекта
+    /// </summary>
+    protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+    /// <summary>
+    /// Шаг объекта
+    /// </summary>
+    /// <returns></returns>
+    protected int? GetStep()
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return null;
+        }
+        return _moveableObject?.GetStep;
+    }
+    /// <summary>
+    /// Перемещение к цели
+    /// </summary>
+    protected abstract void MoveToTarget();
+    /// <summary>
+    /// Достигнута ли цель
+    /// </summary>
+    /// <returns></returns>
+    protected abstract bool IsTargetDestinaion();
+    /// <summary>
+    /// Попытка перемещения в требуемом направлении
+    /// </summary>
+    /// <param name="movementDirection">Направление</param>
+    /// <returns>Результат попытки (true - удалось переместиться, false - неудача)</returns>
+    private bool MoveTo(MovementDirection movementDirection)
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return false;
+        }
+        return _moveableObject?.TryMoveObject(movementDirection) ?? false;
+    }
+}

MotorBoat/MotorBoat/MovementStrategy/IMoveableObject.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Интерфейс для работы с перемещаемым объектом
+/// </summary>
+public interface IMoveableObject
+{
+    /// <summary>
+    /// Получение координаты объекта
+    /// </summary>
+    ObjectParameters? GetObjectPosition { get; }
+    /// <summary>
+    /// Шаг объекта
+    /// </summary>
+    int GetStep { get; }
+    /// <summary>
+    /// Попытка переместить объект в указанном направлении
+    /// </summary>
+    /// <param name="direction">Направление</param>
+    /// <returns>true - объект перемещен, false - перемещение невозможно</returns>
+    bool TryMoveObject(MovementDirection direction);
+}

MotorBoat/MotorBoat/MovementStrategy/MoveToBorder.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Стратегия перемещения объекта к краю экрана
+/// </summary>
+public class MoveToBorder : AbstractStrategy
+{
+    protected override bool IsTargetDestinaion()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return false;
+        }
+        return objParams.RightBorder + GetStep() >= FieldWidth &&
+            objParams.DownBorder + GetStep() >= FieldHeight;
+    }
+
+    protected override void MoveToTarget()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return;
+        }
+
+        int diffX = objParams.RightBorder - FieldWidth;
+        if (Math.Abs(diffX) > GetStep())
+        {
+            MoveRight();
+        }
+
+        int diffY = objParams.DownBorder - FieldHeight;
+        if (Math.Abs(diffY) > GetStep())
+        {
+            MoveDown();
+        }
+    }
+}

MotorBoat/MotorBoat/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Стратегия перемещения объекта в центр экрана
+/// </summary>
+public class MoveToCenter : AbstractStrategy
+{
+    protected override bool IsTargetDestinaion()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return false;
+        }
+        return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2
+        && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 &&
+        objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2
+        && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
+    }
+    protected override void MoveToTarget()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return;
+        }
+        int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
+        if (Math.Abs(diffX) > GetStep())
+        {
+            if (diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+        int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
+        if (Math.Abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+        }
+    }
+}

MotorBoat/MotorBoat/MovementStrategy/MoveableBoat.cs

@@ -0,0 +1,59 @@
+using MotorBoat.Drawnings;
+
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Класс-реализация IMoveableObject с использованием DrawningBoat
+/// </summary>
+public class MoveableBoat : IMoveableObject
+{
+    /// <summary>
+    /// Поле-объект класса DrawningBoat или его наследника
+    /// </summary>
+    private readonly DrawningBoat? _boat = null;
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="car">Объект класса DrawningBoat</param>
+    public MoveableBoat(DrawningBoat boat)
+    {
+        _boat = boat;
+    }
+    public ObjectParameters? GetObjectPosition
+    {
+        get
+        {
+            if (_boat == null || _boat.EntityBoat == null ||
+            !_boat.GetPosX.HasValue || !_boat.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjectParameters(_boat.GetPosX.Value,
+            _boat.GetPosY.Value, _boat.GetWidth, _boat.GetHeight);
+        }
+    }
+    public int GetStep => (int)(_boat?.EntityBoat?.Step ?? 0);
+    public bool TryMoveObject(MovementDirection direction)
+    {
+        if (_boat == null || _boat.EntityBoat == null)
+        {
+            return false;
+        }
+        return _boat.MoveTransport(GetDirectionType(direction));
+    }
+    /// <summary>
+    /// Конвертация из MovementDirection в DirectionType
+    /// </summary>
+    /// <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.Unknow,
+        };
+    }
+}

MotorBoat/MotorBoat/MovementStrategy/MovementDirection.cs

@@ -0,0 +1,24 @@
+namespace MotorBoat.MovementStrategy;
+
+/// <summary>
+/// Направление перемещения
+/// </summary>
+public enum MovementDirection
+{
+    /// <summary>
+    /// Вверх
+    /// </summary>
+    Up = 1,
+    /// <summary>
+    /// Вниз
+    /// </summary>
+    Down = 2,
+    /// <summary>
+    /// Влево
+    /// </summary>
+    Left = 3,
+    /// <summary>
+    /// Вправо
+    /// </summary>
+    Right = 4
+}

MotorBoat/MotorBoat/MovementStrategy/ObjectParameters.cs

@@ -0,0 +1,62 @@
+namespace MotorBoat.MovementStrategy;
+
+/// <summary>
+/// Параметры-координаты объекта
+/// </summary>
+public class ObjectParameters
+{
+    /// <summary>
+    /// Координата X
+    /// </summary>
+    private readonly int _x;
+    /// <summary>
+    /// Координата Y
+    /// </summary>
+    private readonly int _y;
+    /// <summary>
+    /// Ширина объекта
+    /// </summary>
+    private readonly int _width;
+    /// <summary>
+    /// Высота объекта
+    /// </summary>
+    private readonly int _height;
+    /// <summary>
+    /// Левая граница
+    /// </summary>
+    public int LeftBorder => _x;
+    /// <summary>
+    /// Верхняя граница
+    /// </summary>
+    public int TopBorder => _y;
+    /// <summary>
+    /// Правая граница
+    /// </summary>
+    public int RightBorder => _x + _width;
+    /// <summary>
+    /// Нижняя граница
+    /// </summary>
+    public int DownBorder => _y + _height;
+    /// <summary>
+    /// Середина объекта
+    /// </summary>
+    public int ObjectMiddleHorizontal => _x + _width / 2;
+    /// <summary>
+    /// Середина объекта
+    /// </summary>
+    public int ObjectMiddleVertical => _y + _height / 2;
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="x">Координата X</param>
+    /// <param name="y">Координата Y</param>
+    /// <param name="width">Ширина объекта</param>
+    /// <param name="height">Высота объекта</param>
+    public ObjectParameters(int x, int y, int width, int height)
+    {
+        _x = x;
+        _y = y;
+        _width = width;
+        _height = height;
+    }
+}

MotorBoat/MotorBoat/MovementStrategy/StrategyStatus.cs

@@ -0,0 +1,19 @@
+namespace MotorBoat.MovementStrategy;
+/// <summary>
+/// Статус выполнения операции перемещения
+/// </summary>
+public enum StrategyStatus
+{
+    /// <summary>
+    /// Все готово к началу
+    /// </summary>
+    NotInit,
+    /// <summary>
+    /// Выполняется
+    /// </summary>
+    InProgress,
+    /// <summary>
+    /// Завершено
+    /// </summary>
+    Finish
+}