TrolleybusProject/TrolleybusProject/DirectionType.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 namespace TrolleybusProject.Drawnings;
 
 public enum DirectionType
-{
+{    Unknow=-1,
     /// <summary>
     /// Вверх
     /// </summary>

TrolleybusProject/TrolleybusProject/Drawnings/DrawningBus.cs

@@ -40,6 +40,24 @@ public class DrawningBus
     public readonly int _drawningBusHeight = 86;
 
 
+    /// <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 => _drawningBusWidth;
+    /// <summary>
+    /// Высота объекта
+    /// </summary>
+    public int GetHeight => _drawningBusHeight;
+
+
 
     /// <summary>
     /// Конструктор пустой

TrolleybusProject/TrolleybusProject/FormTrolleybus.Designer.cs

@@ -35,6 +35,8 @@
             buttonUp = new Button();
             buttonDown = new Button();
             buttonCreateBus = new Button();
+            comboBoxStrategy = new ComboBox();
+            buttonStrategyStep = new Button();
             ((System.ComponentModel.ISupportInitialize)pictureBoxTrolleybus).BeginInit();
             SuspendLayout();
             // 
@@ -117,11 +119,33 @@
             buttonCreateBus.UseVisualStyleBackColor = true;
             buttonCreateBus.Click += buttonCreateBus_Click;
             // 
+            // comboBoxStrategy
+            // 
+            comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStrategy.FormattingEnabled = true;
+            comboBoxStrategy.Items.AddRange(new object[] { "К центру", "К краю" });
+            comboBoxStrategy.Location = new Point(1079, 29);
+            comboBoxStrategy.Name = "comboBoxStrategy";
+            comboBoxStrategy.Size = new Size(182, 33);
+            comboBoxStrategy.TabIndex = 7;
+            // 
+            // buttonStrategyStep
+            // 
+            buttonStrategyStep.Location = new Point(1149, 68);
+            buttonStrategyStep.Name = "buttonStrategyStep";
+            buttonStrategyStep.Size = new Size(112, 34);
+            buttonStrategyStep.TabIndex = 8;
+            buttonStrategyStep.Text = "Шаг";
+            buttonStrategyStep.UseVisualStyleBackColor = true;
+            buttonStrategyStep.Click += buttonStrategyStep_Click;
+            // 
             // FormTrolleybus
             // 
             AutoScaleDimensions = new SizeF(10F, 25F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(1273, 561);
+            Controls.Add(buttonStrategyStep);
+            Controls.Add(comboBoxStrategy);
             Controls.Add(buttonCreateBus);
             Controls.Add(buttonDown);
             Controls.Add(buttonUp);
@@ -144,5 +168,7 @@
         private Button buttonUp;
         private Button buttonDown;
         private Button buttonCreateBus;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStrategyStep;
     }
 }

TrolleybusProject/TrolleybusProject/FormTrolleybus.cs

@@ -8,16 +8,19 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using TrolleybusProject.Drawnings;
+using TrolleybusProject.MovementStrategy;
 
 namespace TrolleybusProject
 {
     public partial class FormTrolleybus : Form
     {
         private DrawningBus? _drawningBus;
+
+        private AbstractractStrategy? _strategy;
         public FormTrolleybus()
         {
             InitializeComponent();
-
+            _strategy = null;
         }
 
 
@@ -73,8 +76,9 @@ namespace TrolleybusProject
             pictureBoxTrolleybus.Height);
             _drawningBus.SetPosition(random.Next(10, 100), random.Next(10, 100));
 
-            Draw();
-
+            _strategy = null;
+            comboBoxStrategy.Enabled = true;
+                Draw();
         }
 
 
@@ -89,6 +93,11 @@ namespace TrolleybusProject
             CreateObject(nameof(DrawningTrolleybus));
         }
 
+
+
+
+
+
         private void buttonMove_Click(object sender, EventArgs e)
         {
             if (_drawningBus == null)
@@ -122,10 +131,55 @@ namespace TrolleybusProject
 
         }
 
+
+
+
+
+
         private void buttonCreateBus_Click(object sender, EventArgs e)
         {
             CreateObject(nameof(DrawningBus));
 
         }
+
+
+
+
+
+        private void buttonStrategyStep_Click(object sender, EventArgs e)
+        {
+            if (_drawningBus == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _strategy = comboBoxStrategy.SelectedIndex switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_strategy == null)
+                {
+                    return;
+                }
+                _strategy.SetData(new MoveableBus(_drawningBus),
+                pictureBoxTrolleybus.Width, pictureBoxTrolleybus.Height);
+            }
+            if (_strategy == null)
+            {
+                return;
+            }
+            comboBoxStrategy.Enabled = false;
+            _strategy.MakeStep();
+            Draw();
+            if (_strategy.GetStatus() == StrategyStatus.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _strategy = null;
+            }
+        }
+
     }
-}
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/AbstractractStrategy.cs

@@ -0,0 +1,127 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public abstract class AbstractractStrategy
+{
+    /// <summary>
+    /// Перемещаемый объект
+    /// </summary>
+    private IMoveableObjectcs? _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(IMoveableObjectcs 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;
+    }
+
+
+
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/IMoveableObjectcs.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public interface IMoveableObjectcs
+{
+    /// <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);
+
+
+
+
+
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/MoveToBorder.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public class MoveToBorder: AbstractractStrategy
+{
+    protected override bool IsTargetDestinaion()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return false;
+        }
+
+        return objParams.RightBorder <= FieldWidth && objParams.RightBorder + GetStep() >= FieldWidth &&
+            objParams.DownBorder <= 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();
+            }
+        }
+    }
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public class MoveToCenter : AbstractractStrategy
+{
+    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();
+            }
+        }
+    }
+
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/MoveableBus.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TrolleybusProject.Drawnings;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public class MoveableBus : IMoveableObjectcs
+{
+    /// <summary>
+    /// Поле-объект класса DrawningBus или его наследника
+    /// </summary>
+    private readonly DrawningBus? _bus = null;
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="bus">Объект класса DrawningBus</param>
+    public MoveableBus(DrawningBus bus)
+    {
+        _bus = bus;
+    }
+    public ObjectParameters? GetObjectPosition
+    {
+        get
+        {
+            if (_bus == null || _bus.EntityBus == null ||
+            !_bus.GetPosX.HasValue || !_bus.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjectParameters(_bus.GetPosX.Value,
+            _bus.GetPosY.Value, _bus.GetWidth, _bus.GetHeight);
+        }
+    }
+    public int GetStep => (int)(_bus?.EntityBus?.Step ?? 0);
+    public bool TryMoveObject(MovementDirection direction)
+    {
+        if (_bus == null || _bus.EntityBus == null)
+        {
+            return false;
+        }
+        return _bus.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,
+        };
+    }
+}
+
+
+
+
+
+
+
+
+
+

TrolleybusProject/TrolleybusProject/MovementStrategy/MovementDirection.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public enum MovementDirection
+{
+    /// <summary>
+    /// Вверх
+    /// </summary>
+    Up = 1,
+    /// <summary>
+    /// Вниз
+    /// </summary>
+    Down = 2,
+    /// <summary>
+    /// Влево
+    /// </summary>
+    Left = 3,
+    /// <summary>
+    /// Вправо
+    /// </summary>
+    Right = 4
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/ObjectParameters.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.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;
+        }
+
+
+
+
+    }
+}

TrolleybusProject/TrolleybusProject/MovementStrategy/StrategyStatus.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TrolleybusProject.MovementStrategy;
+
+public enum StrategyStatus
+{
+    /// <summary>
+ /// Все готово к началу
+ /// </summary>
+    NotInit,
+    /// <summary>
+    /// Выполняется
+    /// </summary>
+    InProgress,
+    /// <summary>
+    /// Завершено
+    /// </summary>
+    Finish
+
+
+}