Лабораторная Работа №2.

LabOOP_1/LabOOP_1/Drawnings/DirectionType.cs

@@ -8,6 +8,13 @@ namespace Project_Catamaran.Drawnings;
 
 public enum DirectionType
 {
+
+    /// <summary>
+    /// Вверх
+    /// </summary>
+    Unknow = -1,
+
+
     /// <summary>
     /// Вверх
     /// </summary>

LabOOP_1/LabOOP_1/Drawnings/DrawningSimpleCatamaran.cs

@@ -37,12 +37,38 @@ public class DrawningSimpleCatamaran
     /// <summary>
     /// Ширина прорисовки катамарана
     /// </summary>
-    private readonly int _drawningCatamaranWidth = 90;
+    private readonly int _drawningCatamaranWidth = 100;
 
     /// <summary>
     /// Высота прорисовки катамарана
     /// </summary>
-    private readonly int _drawningCatamaranHeight = 60;
+    private readonly int _drawningCatamaranHeight = 85;
+
+
+    /// <summary>
+    /// Координата X объекта
+    /// </summary>
+    public int? GetPosX => _startPosX;
+
+    /// <summary>
+    /// Координата Y объекта
+    /// </summary>
+    public int? GetPosY => _startPosY;
+
+    /// <summary>
+    /// Ширина объекта
+    /// </summary>
+    public int GetWidth => _drawningCatamaranWidth;
+
+    /// <summary>
+    /// Высота объекта
+    /// </summary>
+    public int GetHeight => _drawningCatamaranHeight;
+
+    /// <summary>
+    /// Пустой конструктор
+    /// </summary>
+
 
     /// <summary>
     /// Пустой конструктор
@@ -207,6 +233,7 @@ public class DrawningSimpleCatamaran
 
         Pen pen = new(Color.Black);
         pen.Width = 2;
+        Brush simpleBrush = new SolidBrush(EntitySimpleCatamaran.BodyColor);
 
 
 
@@ -219,7 +246,7 @@ public class DrawningSimpleCatamaran
         g.DrawLine(pen, _startPosX.Value + 70, _startPosY.Value + 30, _startPosX.Value + 90, _startPosY.Value + 40);
         g.DrawLine(pen, _startPosX.Value + 70, _startPosY.Value + 50, _startPosX.Value + 90, _startPosY.Value + 40);
         //отрисовка цвета палубы
-        g.DrawEllipse(pen, _startPosX.Value + 5, _startPosY.Value + 30, 60, 20);
+        g.FillEllipse(simpleBrush, _startPosX.Value + 5, _startPosY.Value + 30, 60, 20);
 
         // отрисовка поплавков
 

LabOOP_1/LabOOP_1/FormCatamaran.Designer.cs

@@ -35,6 +35,8 @@ partial class FormCatamaran
         buttonRight = new Button();
         pictureBoxCatamaran = new PictureBox();
         buttonCreateCatamaran = new Button();
+        comboBoxStrategy = new ComboBox();
+        buttonStrategyStep = new Button();
         ((System.ComponentModel.ISupportInitialize)pictureBoxCatamaran).BeginInit();
         SuspendLayout();
         // 
@@ -117,11 +119,33 @@ partial class FormCatamaran
         buttonCreateCatamaran.UseVisualStyleBackColor = true;
         buttonCreateCatamaran.Click += buttonCreateCatamaran_Click;
         // 
+        // comboBoxStrategy
+        // 
+        comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+        comboBoxStrategy.FormattingEnabled = true;
+        comboBoxStrategy.Items.AddRange(new object[] { "К центру", "К краю" });
+        comboBoxStrategy.Location = new Point(606, 12);
+        comboBoxStrategy.Name = "comboBoxStrategy";
+        comboBoxStrategy.Size = new Size(182, 33);
+        comboBoxStrategy.TabIndex = 8;
+        // 
+        // buttonStrategyStep
+        // 
+        buttonStrategyStep.Location = new Point(676, 51);
+        buttonStrategyStep.Name = "buttonStrategyStep";
+        buttonStrategyStep.Size = new Size(112, 34);
+        buttonStrategyStep.TabIndex = 9;
+        buttonStrategyStep.Text = "Шаг";
+        buttonStrategyStep.UseVisualStyleBackColor = true;
+        buttonStrategyStep.Click += buttonStrategyStep_Click;
+        // 
         // FormCatamaran
         // 
         AutoScaleDimensions = new SizeF(10F, 25F);
         AutoScaleMode = AutoScaleMode.Font;
         ClientSize = new Size(800, 450);
+        Controls.Add(buttonStrategyStep);
+        Controls.Add(comboBoxStrategy);
         Controls.Add(buttonCreateCatamaran);
         Controls.Add(buttonRight);
         Controls.Add(buttonUp);
@@ -143,4 +167,6 @@ partial class FormCatamaran
     private Button buttonRight;
     private PictureBox pictureBoxCatamaran;
     private Button buttonCreateCatamaran;
+    private ComboBox comboBoxStrategy;
+    private Button buttonStrategyStep;
 }

LabOOP_1/LabOOP_1/FormCatamaran.cs

@@ -1,4 +1,5 @@
 using Project_Catamaran.Drawnings;
+using Project_Catamaran.MovementStrategy;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -13,11 +14,19 @@ namespace Project_Catamaran;
 
 public partial class FormCatamaran : Form
 {
+ 
     private DrawningSimpleCatamaran? _drawningSimpleCatamaran;
 
+    /// <summary>
+    /// Стратегия перемещения
+    /// </summary>
+
+    private AbstractStrategy? _strategy;
+
     public FormCatamaran()
     {
         InitializeComponent();
+        _strategy = null;
     }
 
     private void Draw()
@@ -59,6 +68,8 @@ public partial class FormCatamaran : Form
         }
         _drawningSimpleCatamaran.SetPictureSize(pictureBoxCatamaran.Width, pictureBoxCatamaran.Height);
         _drawningSimpleCatamaran.SetPosition(random.Next(10, 100), random.Next(10, 100));
+        _strategy = null;
+        comboBoxStrategy.Enabled = true;
         Draw();
 
     }
@@ -114,4 +125,40 @@ public partial class FormCatamaran : Form
         }
     }
 
+    private void buttonStrategyStep_Click(object sender, EventArgs e)
+    {
+        if (_drawningSimpleCatamaran == null)
+        {
+            return;
+        }
+
+        if (comboBoxStrategy.Enabled)
+        {
+            _strategy = comboBoxStrategy.SelectedIndex switch
+            {
+                0 => new MoveToCenter(),
+                1 => new MoveToBorder(),
+                _ => null,
+            };
+            if (_strategy == null)
+            {
+                return;
+            }
+            _strategy.SetData(new MoveableSimpleCatamaran(_drawningSimpleCatamaran), pictureBoxCatamaran.Width, pictureBoxCatamaran.Height);
+        }
+
+        if (_strategy == null)
+        {
+            return;
+        }
+        comboBoxStrategy.Enabled = false;
+        _strategy.MakeStep();
+        Draw();
+
+        if (_strategy.GetStatus() == StrategyStatus.Finish)
+        {
+            comboBoxStrategy.Enabled = true;
+            _strategy = null;
+        }
+    }
 }

LabOOP_1/LabOOP_1/MovementStrategy/AbstractStrategy.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+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;
+    }
+}
+

LabOOP_1/LabOOP_1/MovementStrategy/IMoveableObject.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+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);
+}

LabOOP_1/LabOOP_1/MovementStrategy/MoveToBorder.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+public class MoveToBorder : AbstractStrategy
+{
+    protected override bool IsTargetDestinaion()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return false;
+        }
+
+        return objParams.RightBorder - GetStep() <= FieldWidth && objParams.RightBorder + GetStep() >= FieldWidth &&
+            objParams.DownBorder - GetStep() <= FieldHeight && 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())
+        {
+            if (diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+        int diffY = objParams.DownBorder - FieldHeight;
+        if (Math.Abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+
+        }
+    }
+}

LabOOP_1/LabOOP_1/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,59 @@
+using Project_Catamaran.MovementStrategy;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+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();
+            }
+        }
+    }
+}
+    

LabOOP_1/LabOOP_1/MovementStrategy/MoveableSimpleCatamaran.cs

@@ -0,0 +1,66 @@
+using Project_Catamaran.Drawnings;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+public class MoveableSimpleCatamaran : IMoveableObject
+{
+    /// <summary>
+	/// Поле-объект класса DrawningSimpleCatamaran или его наследника
+	/// </summary>
+	private readonly DrawningSimpleCatamaran? _catamaran = null;
+
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="catamaran">Объект класса DrawningSimpleCatamaran</param>
+    public MoveableSimpleCatamaran(DrawningSimpleCatamaran catamaran)
+    {
+        _catamaran = catamaran;
+    }
+
+    public ObjectParameters? GetObjectPosition
+    {
+        get
+        {
+            if (_catamaran == null || _catamaran.EntitySimpleCatamaran == null || !_catamaran.GetPosX.HasValue || !_catamaran.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjectParameters(_catamaran.GetPosX.Value, _catamaran.GetPosY.Value, _catamaran.GetWidth, _catamaran.GetHeight);
+        }
+    }
+
+    public int GetStep => (int)(_catamaran?.EntitySimpleCatamaran?.Step ?? 0);
+
+    public bool TryMoveObject(MovementDirection direction)
+    {
+        if (_catamaran == null || _catamaran.EntitySimpleCatamaran == null)
+        {
+            return false;
+        }
+
+        return _catamaran.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,
+        };
+    }
+}

LabOOP_1/LabOOP_1/MovementStrategy/MovementDirection.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+public enum MovementDirection
+{
+    /// <summary>
+    /// Вверх
+    /// </summary>
+    Up = 1,
+
+    /// <summary>
+    /// Вниз
+    /// </summary>
+    Down = 2,
+
+    /// <summary>
+    /// Влево
+    /// </summary>
+    Left = 3,
+
+    /// <summary>
+    /// Вправо
+    /// </summary>
+    Right = 4
+}
+

LabOOP_1/LabOOP_1/MovementStrategy/ObjectParameters.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+ namespace Project_Catamaran.MovementStrategy;
+
+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;
+    }
+}
+

LabOOP_1/LabOOP_1/MovementStrategy/StrategyStatus.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_Catamaran.MovementStrategy;
+
+public enum StrategyStatus
+{
+    /// <summary>
+    /// Все готово к началу
+    /// </summary>
+    NotInit,
+
+    /// <summary>
+    /// Выполняется
+    /// </summary>
+   InProgress,
+
+    /// <summary>
+    /// Завершено
+    /// </summary>
+    Finish
+
+}