HoistingCrane/HoistingCrane/AbstractStrategy.cs

@@ -0,0 +1,88 @@
+namespace HoistingCrane.MovementStrategy
+{
+    public abstract class AbstractStrategy
+    {
+        // Перемещаемый объект
+        private IMoveableObject? _moveableObject;
+        // Статус перемещения
+        private Status _state = Status.NotInit;
+        // Ширина поля
+        protected int FieldWidth { get; private set; }
+        // Высота поля
+        protected int FieldHeight { get; private set; }
+        // Статус перемещения
+        public Status GetStatus() { return _state; }
+        /// <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 = Status.NotInit;
+                return;
+            }
+            _state = Status.InProgress;
+            _moveableObject = moveableObject;
+            FieldWidth = width;
+            FieldHeight = height;
+        }
+        // Шаг перемещения
+        public void MakeStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return;
+            }
+            if (IsTargetDestinaion())
+            {
+                _state = Status.Finish;
+                return;
+            }
+            MoveToTarget();
+        }
+      
+        // Перемещение влевo
+        // <returns>Результат перемещения (true - удалось переместиться, false -неудача)</returns>
+        protected bool MoveLeft() => MoveTo(DirectionType.Left);
+        // Перемещение вправо false - неудача)</returns>
+        protected bool MoveRight() => MoveTo(DirectionType.Right);
+        // Перемещение вверх
+        // <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+        protected bool MoveUp() => MoveTo(DirectionType.Up);
+        // Перемещение вниз
+        // <returns>Результат перемещения (true - удалось переместиться,false - неудача)</returns>
+        protected bool MoveDown() => MoveTo(DirectionType.Down);
+        // Параметры объекта       
+        protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+        // Шаг объекта
+        protected int? GetStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return null;
+            }
+            return _moveableObject?.GetStep;
+        }
+        // Перемещение к цели
+        protected abstract void MoveToTarget();
+        // Достигнута ли цель
+        protected abstract bool IsTargetDestinaion();       
+        // Попытка перемещения в требуемом направлении
+        // <param name="directionType">Направление</param>
+        // <returns>Результат попытки (true - удалось переместиться, false - неудача)</returns>
+        private bool MoveTo(DirectionType directionType)
+        {
+            if (_state != Status.InProgress)
+            {
+                return false;
+            }
+            if (_moveableObject?.CheckCanMove(directionType) ?? false)
+            {
+                _moveableObject.MoveObject(directionType);
+                return true;
+            }
+            return false;
+        }
+    }
+}

HoistingCrane/HoistingCrane/AdditionEntityCrane.cs

@@ -0,0 +1,18 @@
+namespace HoistingCrane.Entities
+{
+    public class AdditionEntityCrane : EntityCrane
+    {
+        //дополнительный
+        public Color AdditionalColor { get; private set; }
+        //противовес
+        public bool CounterWeight { get; private set; }
+        //кран
+        public bool Crane { get; private set; }
+        public AdditionEntityCrane(int speed, double weight, Color bodyColor, Color additionalColor, bool counterWeight, bool crane) : base(speed, weight, bodyColor)
+        {
+            AdditionalColor = additionalColor;
+            CounterWeight = counterWeight;
+            Crane = crane;
+        }
+    }
+}

HoistingCrane/HoistingCrane/AdditionalDrawingCrane.cs

@@ -0,0 +1,41 @@
+using HoistingCrane.Entities;
+
+namespace HoistingCrane.DrawningObjects
+{
+    public class AdditionalDrawingCrane : DrawingCrane
+    {
+        // Конструктор
+        public AdditionalDrawingCrane(int speed, double weight, Color bodyColor, Color additionalColor, bool counterWeight, bool crane, int width, int height) : base(speed, weight, bodyColor, width, height)
+        {
+            if (EntityCrane != null)
+            {
+                EntityCrane = new AdditionEntityCrane(speed, weight, bodyColor, additionalColor, counterWeight, crane);
+            }
+        }
+        public override void DrawTransport(Graphics g)
+        {
+            if (EntityCrane is not AdditionEntityCrane transportCrane)
+            {
+                return;
+            }
+            Pen pen = new(Color.Black);
+            Brush additionalBrush = new SolidBrush(transportCrane.AdditionalColor);
+            //противовес
+            if (transportCrane.CounterWeight)
+            {
+                g.DrawRectangle(pen, _startPositionX + 185, _startPositionY + 20, 15, 45);
+
+            }
+            //кран
+            if (transportCrane.Crane)
+            {
+                g.DrawRectangle(pen, _startPositionX + 20, _startPositionY, 30, 65);
+                g.DrawRectangle(pen, _startPositionX, _startPositionY, 20, 30);
+                g.FillRectangle(additionalBrush, _startPositionX + 20, _startPositionY, 30, 65);
+                g.FillRectangle(additionalBrush, _startPositionX, _startPositionY, 20, 30);
+            }
+            base.DrawTransport(g);
+            
+        }
+    }
+}

HoistingCrane/HoistingCrane/CraneVisual.Designer.cs

@@ -35,6 +35,9 @@
             this.buttonRight = new System.Windows.Forms.Button();
             this.buttonLeft = new System.Windows.Forms.Button();
             this.buttonUp = new System.Windows.Forms.Button();
+            this.buttonStep = new System.Windows.Forms.Button();
+            this.comboBoxStrategy = new System.Windows.Forms.ComboBox();
+            this.buttonCreateAdditional = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCrane)).BeginInit();
             this.SuspendLayout();
             // 
@@ -50,7 +53,7 @@
             // buttonCreate
             // 
             this.buttonCreate.ImeMode = System.Windows.Forms.ImeMode.NoControl;
-            this.buttonCreate.Location = new System.Drawing.Point(0, 385);
+            this.buttonCreate.Location = new System.Drawing.Point(254, 378);
             this.buttonCreate.Name = "buttonCreate";
             this.buttonCreate.Size = new System.Drawing.Size(170, 59);
             this.buttonCreate.TabIndex = 24;
@@ -106,11 +109,49 @@
             this.buttonUp.UseVisualStyleBackColor = true;
             this.buttonUp.Click += new System.EventHandler(this.ButtonMove_Click);
             // 
+            // buttonStep
+            // 
+            this.buttonStep.ImeMode = System.Windows.Forms.ImeMode.NoControl;
+            this.buttonStep.Location = new System.Drawing.Point(787, 45);
+            this.buttonStep.Name = "buttonStep";
+            this.buttonStep.Size = new System.Drawing.Size(80, 35);
+            this.buttonStep.TabIndex = 27;
+            this.buttonStep.Text = "шаг";
+            this.buttonStep.UseVisualStyleBackColor = true;
+            this.buttonStep.Click += new System.EventHandler(this.buttonStep_Click);
+            // 
+            // comboBoxStrategy
+            // 
+            this.comboBoxStrategy.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxStrategy.FormattingEnabled = true;
+            this.comboBoxStrategy.Items.AddRange(new object[] {
+            "0",
+            "1"});
+            this.comboBoxStrategy.Location = new System.Drawing.Point(695, 6);
+            this.comboBoxStrategy.Name = "comboBoxStrategy";
+            this.comboBoxStrategy.Size = new System.Drawing.Size(182, 33);
+            this.comboBoxStrategy.TabIndex = 26;
+            // 
+            // buttonCreateAdditional
+            // 
+            this.buttonCreateAdditional.Font = new System.Drawing.Font("Segoe UI", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            this.buttonCreateAdditional.ImeMode = System.Windows.Forms.ImeMode.NoControl;
+            this.buttonCreateAdditional.Location = new System.Drawing.Point(0, 378);
+            this.buttonCreateAdditional.Name = "buttonCreateAdditional";
+            this.buttonCreateAdditional.Size = new System.Drawing.Size(248, 59);
+            this.buttonCreateAdditional.TabIndex = 25;
+            this.buttonCreateAdditional.Text = "создать кран с утяжелителем и краном";
+            this.buttonCreateAdditional.UseVisualStyleBackColor = true;
+            this.buttonCreateAdditional.Click += new System.EventHandler(this.ButtonCreateAdditional_Click);
+            // 
             // CraneVisual
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 25F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(878, 444);
+            this.Controls.Add(this.buttonStep);
+            this.Controls.Add(this.comboBoxStrategy);
+            this.Controls.Add(this.buttonCreateAdditional);
             this.Controls.Add(this.buttonCreate);
             this.Controls.Add(this.buttonDown);
             this.Controls.Add(this.buttonRight);
@@ -132,5 +173,8 @@
         private Button buttonRight;
         private Button buttonLeft;
         private Button buttonUp;
+        private Button buttonStep;
+        private ComboBox comboBoxStrategy;
+        private Button buttonCreateAdditional;
     }
 }

HoistingCrane/HoistingCrane/CraneVisual.cs

@@ -1,8 +1,12 @@
+using HoistingCrane.DrawningObjects;
+using HoistingCrane.MovementStrategy;
+
 namespace HoistingCrane
 {
     public partial class CraneVisual : Form
     {
         private DrawingCrane? _drawingCrane;
+        private AbstractStrategy? _abstractStrategy;
         public CraneVisual()
         {
             InitializeComponent();
@@ -16,11 +20,15 @@ namespace HoistingCrane
             pictureBoxCrane.Image = btm;
         }
         private void ButtonCreate_Click(object sender, EventArgs e)
+        {
+            Random random = new();
+            _drawingCrane = new DrawingCrane(random.Next(100, 300), random.Next(1000, 3000), Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)), pictureBoxCrane.Width, pictureBoxCrane.Height); _drawingCrane.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            Draw();
+        }
+        private void ButtonCreateAdditional_Click(object sender, EventArgs e)
         {
             Random random = new Random();
-            _drawingCrane = new DrawingCrane();
-            _drawingCrane.Init(random.Next(100, 300), random.Next(1000, 3000), Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), 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)), pictureBoxCrane.Width, pictureBoxCrane.Height);
-            _drawingCrane.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            _drawingCrane = new AdditionalDrawingCrane(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)), pictureBoxCrane.Width, pictureBoxCrane.Height);
             Draw();
         }
         private void ButtonMove_Click(object sender, EventArgs e)
@@ -44,5 +52,41 @@ namespace HoistingCrane
             }
             Draw();
         }
+        private void buttonStep_Click(object sender, EventArgs e)
+        {
+            if (_drawingCrane == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _abstractStrategy = comboBoxStrategy.SelectedIndex
+                switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_abstractStrategy == null)
+                {
+                    return;
+                }
+                _abstractStrategy.SetData(new
+                DrawningObjectsCrane(_drawingCrane), pictureBoxCrane.Width,
+                pictureBoxCrane.Height);
+                comboBoxStrategy.Enabled = false;
+            }
+            if (_abstractStrategy == null)
+            {
+                return;
+            }
+            _abstractStrategy.MakeStep();
+            Draw();
+            if (_abstractStrategy.GetStatus() == Status.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _abstractStrategy = null;
+            }
+        }
     }
 }

HoistingCrane/HoistingCrane/Direction.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace HoistingCrane
+namespace HoistingCrane
 {
     public enum DirectionType
     {

HoistingCrane/HoistingCrane/DrawingCrane.cs

@@ -1,34 +1,36 @@
-using HoistingCrane;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using HoistingCrane.Entities;
 
-namespace HoistingCrane
+namespace HoistingCrane.DrawningObjects
 {
-    internal class DrawingCrane
+    public class DrawingCrane
     {
-        public EntityCrane? EntityCrane { get; private set; }
+        public EntityCrane? EntityCrane { get; protected set; }
 
         private int _pictureWidth;
         private int _pictureHeight;
 
-        private int _startPositionX;
-        private int _startPositionY;
+        protected int _startPositionX;
+        protected int _startPositionY;
 
-        private readonly int _craneWidth = 200;
-        private readonly int _craneHeight = 150;
+        protected readonly int _craneWidth = 200;
+        protected readonly int _craneHeight = 150;
 
-        public bool Init(int speed, double weight, bool counterWeight, bool crane, Color bodyColor, Color additionalColor, int width, int height)
+        public DrawingCrane(int speed, double weight, Color bodyColor, int width, int height)
         {
-            if ((_craneWidth > width) || (_craneHeight > height)) return false;
+            if ((_craneWidth > width) || (_craneHeight > height)) return;
             _pictureHeight = height;
             _pictureWidth = width;
-            EntityCrane = new EntityCrane();
-            EntityCrane.Init(speed, weight, counterWeight, crane, bodyColor, additionalColor);
+            EntityCrane = new EntityCrane(speed, weight, bodyColor);
+        }
+        protected DrawingCrane(int speed, double weight, Color bodyColor, int width, int height, int craneWidth, int craneHeight)
+        {
+            if ((craneWidth > width) || (craneHeight > height)) return;
+            _pictureHeight = height;
+            _pictureWidth = width;
+            _craneHeight = craneHeight;
+            _craneWidth = craneWidth;
+            EntityCrane = new EntityCrane(speed, weight, bodyColor);
 
-            return true;
         }
         public void SetPosition(int x, int y)
         {
@@ -75,11 +77,60 @@ namespace HoistingCrane
             }
 
         }
-        public void DrawTransport(Graphics g)
+        public int GetPosX => _startPositionX;
+        public int GetPosY => _startPositionY;
+
+        public int GetWidth => _craneWidth;
+        public int GetHeight => _craneHeight;
+        public bool CanMove(DirectionType direction)
+        {
+            if (EntityCrane == null)
+            {
+                return false;
+            }
+            return direction switch
+            {
+                //влево
+                DirectionType.Left => _startPositionX - EntityCrane.Step > 0,
+                //вверх
+                DirectionType.Up => _startPositionY - EntityCrane.Step > 0,
+                // вправо
+                DirectionType.Right => _startPositionX + EntityCrane.Step - _craneWidth < _pictureWidth,
+                //вниз
+                DirectionType.Down => _startPositionY + EntityCrane.Step - _craneHeight < _pictureHeight
+
+            };
+        }
+        public void MoveTransport(DirectionType direction)
+        {
+            if (!CanMove(direction) || EntityCrane == null)
+            {
+                return;
+            }
+            switch (direction)
+            {
+                //влево
+                case DirectionType.Left:
+                    _startPositionX -= (int)EntityCrane.Step;
+                    break;
+                //вверх
+                case DirectionType.Up:
+                    _startPositionY -= (int)EntityCrane.Step;
+                    break;
+                // вправо
+                case DirectionType.Right:
+                    _startPositionX += (int)EntityCrane.Step;
+                    break;
+                //вниз
+                case DirectionType.Down:
+                    _startPositionY += (int)EntityCrane.Step;
+                    break;
+            }
+        }
+        public virtual void DrawTransport(Graphics g)
         {
             if (EntityCrane == null) return;
             Pen pen = new Pen(Color.Black);
-            Brush additionalBrush = new SolidBrush(EntityCrane.AdditionalColor);
             Brush bodybrush = new SolidBrush(EntityCrane.BodyColor);
             // Гусеницы
             g.DrawLine(pen, _startPositionX + 5, _startPositionY + 110, _startPositionX + 195, _startPositionY + 110);
@@ -104,18 +155,6 @@ namespace HoistingCrane
             //кабинка и выхлоп
             g.DrawRectangle(pen, _startPositionX + 60, _startPositionY + 10, 20, 55);
             g.DrawRectangle(pen, _startPositionX + 110, _startPositionY, 75, 65);
-            if (EntityCrane.CounterWeight)
-            {
-                g.DrawRectangle(pen, _startPositionX + 185, _startPositionY + 20, 15, 45);
-
-            }
-            if (EntityCrane.Crane)
-            {
-                g.DrawRectangle(pen, _startPositionX + 20, _startPositionY, 30, 65);
-                g.DrawRectangle(pen, _startPositionX, _startPositionY, 20, 30);
-                g.FillRectangle(additionalBrush, _startPositionX + 20, _startPositionY, 30, 65);
-                g.FillRectangle(additionalBrush, _startPositionX, _startPositionY, 20, 30);
-            }
         }
     }
 }

HoistingCrane/HoistingCrane/DrawningObjectsCrane.cs

@@ -0,0 +1,27 @@
+using HoistingCrane.DrawningObjects;
+
+namespace HoistingCrane.MovementStrategy
+{
+    public class DrawningObjectsCrane : IMoveableObject
+    {
+        private readonly DrawingCrane? _drawingCrane = null;
+        public DrawningObjectsCrane(DrawingCrane drawingCrane)
+        {
+            _drawingCrane = drawingCrane;
+        }
+        public ObjectParameters? GetObjectPosition
+        {
+            get
+            {
+                if (_drawingCrane == null || _drawingCrane.EntityCrane == null)
+                {
+                    return null;
+                }
+                return new ObjectParameters(_drawingCrane.GetPosX, _drawingCrane.GetPosY, _drawingCrane.GetWidth, _drawingCrane.GetHeight);
+            }
+        }
+        public int GetStep => (int)(_drawingCrane?.EntityCrane?.Step ?? 0);
+        public bool CheckCanMove(DirectionType direction) => _drawingCrane?.CanMove(direction) ?? false;
+        public void MoveObject(DirectionType direction) => _drawingCrane?.MoveTransport(direction);
+    }
+}

HoistingCrane/HoistingCrane/EntityCrane.cs

@@ -1,12 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace HoistingCrane
+namespace HoistingCrane.Entities
 {
-    internal class EntityCrane
+    public class EntityCrane
     {
         //скорость
         public int Speed { get; private set; }
@@ -14,22 +8,13 @@ namespace HoistingCrane
         public double Weight { get; private set; }
         //основной цввет
         public Color BodyColor { get; private set; }
-        //дополнительный
-        public Color AdditionalColor { get; private set; }
-        //противовес
-        public bool CounterWeight { get; private set; }
-        //Кран
-        public bool Crane { get; private set; }
         //шаг перемещения
         public double Step => (double)Speed * 100 / Weight;
-        public void Init(int speed, double weight, bool counterWeight, bool crane, Color bodyColor, Color additionalColor)
+        public EntityCrane(int speed, double weight, Color bodyColor)
         {
             Speed = speed;
             Weight = weight;
-            CounterWeight = counterWeight;
-            Crane = crane;
             BodyColor = bodyColor;
-            AdditionalColor = additionalColor;
         }
     }
 }

HoistingCrane/HoistingCrane/IMoveableObject.cs

@@ -0,0 +1,13 @@
+namespace HoistingCrane.MovementStrategy
+{
+    public interface IMoveableObject
+    {
+        ObjectParameters? GetObjectPosition { get; }
+        /// Шаг объекта
+        int GetStep { get; }
+        /// Проверка, можно ли переместиться по нужному направлению
+        bool CheckCanMove(DirectionType direction);
+        /// Изменение направления перeмещения объекта
+        void MoveObject(DirectionType direction);
+    }
+}

HoistingCrane/HoistingCrane/MoveToBorder.cs

@@ -0,0 +1,47 @@
+namespace HoistingCrane.MovementStrategy
+{
+    internal class MoveToBorder : AbstractStrategy
+    {
+        protected override bool IsTargetDestinaion()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null)
+            {
+                return false;
+            }
+            return objParams.ObjectMiddleHorizontal <= FieldWidth && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth && objParams.ObjectMiddleHorizontal <= FieldHeight && objParams.ObjectMiddleHorizontal + GetStep() >= FieldHeight;
+        }
+        protected override void MoveToTarget()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null)
+            {
+                return;
+            }
+            var diffX = objParams.RightBorder - FieldWidth;
+            if (Math.Abs(diffX) > GetStep())
+            {
+                if (diffX > 0)
+                {
+                    MoveLeft();
+                }
+                else
+                {
+                    MoveRight();
+                }
+            }
+            var diffY = objParams.DownBorder - FieldHeight;
+            if (Math.Abs(diffY) > GetStep())
+            {
+                if (diffY > 0)
+                {
+                    MoveUp();
+                }
+                else
+                {
+                    MoveDown();
+                }
+            }
+        }
+    }
+}

HoistingCrane/HoistingCrane/MoveToCenter.cs

@@ -0,0 +1,47 @@
+namespace HoistingCrane.MovementStrategy
+{
+    public class MoveToCenter : AbstractStrategy
+    {
+        protected override bool IsTargetDestinaion()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null)
+            {
+                return false;
+            }
+            return objParams.ObjectMiddleHorizontal <= FieldWidth / 2 && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 && objParams.ObjectMiddleVertical <= FieldHeight / 2 && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
+        }
+        protected override void MoveToTarget()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null)
+            {
+                return;
+            }
+            var diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
+            if (Math.Abs(diffX) > GetStep())
+            {
+                if (diffX > 0)
+                {
+                    MoveLeft();
+                }
+                else
+                {
+                    MoveRight();
+                }
+            }
+            var diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
+            if (Math.Abs(diffY) > GetStep())
+            {
+                if (diffY > 0)
+                {
+                    MoveUp();
+                }
+                else
+                {
+                    MoveDown();
+                }
+            }
+        }
+    }
+}

HoistingCrane/HoistingCrane/ObjectParameters.cs

@@ -0,0 +1,42 @@
+namespace HoistingCrane.MovementStrategy
+{
+    public class ObjectParameters
+    {
+        private readonly int _x;
+        private readonly int _y;
+        private readonly int _width;
+        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;
+
+        public ObjectParameters(int x, int y, int width, int height)
+        {
+            _x = x;
+            _y = y;
+            _width = width;
+            _height = height;
+        }
+    }
+}

HoistingCrane/HoistingCrane/Status.cs

@@ -0,0 +1,10 @@
+namespace HoistingCrane.MovementStrategy
+{
+    // Статус выполнения операции перемещения
+    public enum Status
+    {
+        NotInit,
+        InProgress,
+        Finish
+    }
+}