2023-10-29 15:49:35 +04:00 · 2023-10-29 15:49:48 +04:00
13 changed files with 653 additions and 72 deletions
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/AbstractStrategy.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/AbstractStrategy.cs
@ -0,0 +1,133 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SelfPropelledArtilleryUnit.DrawningObjects;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Класс-стратегия перемещения объекта
+    /// </summary>
+    public abstract class AbstractStrategy
+    {
+        /// <summary>
+        /// Перемещаемый объект
+        /// </summary>
+        private IMoveableObject? _moveableObject;
+        /// <summary>
+        /// Статус перемещения
+        /// </summary>
+        private Status _state = Status.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 Status 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 = Status.NotInit;
+                return;
+            }
+            _state = Status.InProgress;
+            _moveableObject = moveableObject;
+            FieldWidth = width;
+            FieldHeight = height;
+        }
+        /// <summary>
+        /// Шаг перемещения
+        /// </summary>
+        public void MakeStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return;
+            }
+            if (IsTargetDestinaion())
+            {
+                _state = Status.Finish;
+                return;
+            }
+            MoveToTarget();
+        }
+        /// <summary>
+        /// Перемещение влево
+        /// </summary>
+        /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+        protected bool MoveLeft() => MoveTo(DirectionType.Left);
+        /// <summary>
+        /// Перемещение вправо
+        /// </summary>
+        /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+        protected bool MoveRight() => MoveTo(DirectionType.Right);
+        /// <summary>
+        /// Перемещение вверх
+        /// </summary>
+        /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+        protected bool MoveUp() => MoveTo(DirectionType.Up);
+        /// <summary>
+        /// Перемещение вниз
+        /// </summary>
+        /// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
+        protected bool MoveDown() => MoveTo(DirectionType.Down);
+        /// <summary>
+        /// Параметры объекта
+        /// </summary>
+        protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+        /// <summary>
+        /// Шаг объекта
+        /// </summary>
+        /// <returns></returns>
+        protected int? GetStep()
+        {
+            if (_state != Status.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="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;
+        }
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningObjectSPAU.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningObjectSPAU.cs
@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SelfPropelledArtilleryUnit.DrawningObjects;
+
+/// <summary>
+/// Реализация интерфейса IDrawningObject для работы с объектом DrawningCar (паттерн Adapter)
+/// </summary> 
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    public class DrawningObjectSPAU : IMoveableObject
+    {
+        private readonly DrawningSPAU? _drawningCar = null;
+        public DrawningObjectSPAU(DrawningSPAU drawningCar)
+        {
+            _drawningCar = drawningCar;
+        }
+        public ObjectParameters? GetObjectPosition
+        {
+            get
+            {
+                if (_drawningCar == null || _drawningCar.EntitySPAU == null)
+                {
+                    return null;
+                }
+                return new ObjectParameters(_drawningCar.GetPosX,
+                _drawningCar.GetPosY, _drawningCar.GetWidth, _drawningCar.GetHeight);
+            }
+        }
+        public int GetStep => (int)(_drawningCar?.EntitySPAU?.Step ?? 0);
+        public bool CheckCanMove(DirectionType direction) =>
+        _drawningCar?.CanMove(direction) ?? false;
+        public void MoveObject(DirectionType direction) =>
+        _drawningCar?.MoveTransport(direction);
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningSPAU.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningSPAU.cs
@ -4,18 +4,19 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using SelfPropelledArtilleryUnit.Entities;

-namespace SelfPropelledArtilleryUnit
+namespace SelfPropelledArtilleryUnit.DrawningObjects
 {
    /// <summary>
    /// Класс, отвечающий за прорисовку и перемещение объекта-сущности
    /// </summary>
-    public class DrawingSPAU
+    public class DrawningSPAU
    {
        /// <summary>
        /// Класс-сущность
        /// </summary>
-        public EntitySPAU? EntitySPAU { get; private set; }
+        public EntitySPAU? EntitySPAU { get; protected set; }
        /// <summary>
        /// Ширина окна
        /// </summary>
@ -27,11 +28,11 @@ namespace SelfPropelledArtilleryUnit
        /// <summary>
        /// Левая координата прорисовки автомобиля
        /// </summary>
-        private int _startPosX;
+        protected int _startPosX;
        /// <summary>
        /// Верхняя кооридната прорисовки автомобиля
        /// </summary>
-        private int _startPosY;
+        protected int _startPosY;
        /// <summary>
        /// Ширина прорисовки автомобиля
        /// </summary>
@ -46,28 +47,38 @@ namespace SelfPropelledArtilleryUnit
        /// <param name="speed">Скорость</param>
        /// <param name="weight">Вес</param>
        /// <param name="bodyColor">Цвет кузова</param>
-        /// <param name="additionalColor">Дополнительный цвет</param>
-        /// <param name="bodyKit">Признак наличия залповой установки</param>
        /// <param name="width">Ширина картинки</param>
        /// <param name="height">Высота картинки</param>
        /// <returns>true - объект создан, false - проверка не пройдена,нельзя создать объект в этих размерах</returns>
-        public bool Init(int speed, double weight, Color bodyColor, Color
-        additionalColor, bool bodyKit, int width, int height)
+        public DrawningSPAU(int speed, double weight, Color bodyColor, int width, int height)
        {
            _pictureWidth = width;
            _pictureHeight = height;
            if (_carHeight >= height)
            {
-                return false;
+                return;
            }
            if (_carWidth >= width)
            {
-                return false;
+                return;
            }
-            EntitySPAU = new EntitySPAU();
-            EntitySPAU.Init(speed, weight, bodyColor, additionalColor,
-            bodyKit);
-            return true;
+            EntitySPAU = new EntitySPAU(speed, weight, bodyColor);
+        }
+        public DrawningSPAU(int speed, double weight, Color bodyColor, int width, int height, int carWidth, int carHeight)
+        {
+            _pictureWidth = width;
+            _pictureHeight = height;
+            _carWidth = carWidth;
+            _carHeight = carHeight;
+            if (_carHeight >= height)
+            {
+                return;
+            }
+            if (_carWidth >= width)
+            {
+                return;
+            }
+            EntitySPAU = new EntitySPAU(speed, weight, bodyColor);
        }
        /// <summary>
        /// Установка позиции
@ -93,7 +104,7 @@ namespace SelfPropelledArtilleryUnit
        /// <param name="direction">Направление</param>
        public void MoveTransport(DirectionType direction)
        {
-            if (EntitySPAU == null)
+            if (!CanMove(direction) || EntitySPAU == null)
            {
                return;
            }
@ -101,53 +112,37 @@ namespace SelfPropelledArtilleryUnit
            {
                //влево
                case DirectionType.Left:
-                    if (_startPosX - EntitySPAU.Step > 0)
-                    {
-                        _startPosX -= (int)EntitySPAU.Step;
-                    }
+                    _startPosX -= (int)EntitySPAU.Step;
                    break;
                //вверх
                case DirectionType.Up:
-                    if (_startPosY - EntitySPAU.Step > 0)
-                    {
-                        _startPosY -= (int)EntitySPAU.Step;
-                    }
+                    _startPosY -= (int)EntitySPAU.Step;
                    break;
                // вправо
                case DirectionType.Right:
-                    if (_startPosX + EntitySPAU.Step < _pictureWidth - _carWidth)
-                    {
-                        _startPosX += (int)EntitySPAU.Step;
-                    }
+                    _startPosX += (int)EntitySPAU.Step;
                    break;
                //вниз
                case DirectionType.Down:
-                    if (_startPosY + EntitySPAU.Step < _pictureHeight - _carHeight)
-                    {
-                        _startPosY += (int)EntitySPAU.Step;
-                    }
+                    _startPosY += (int)EntitySPAU.Step;
                    break;
            }
        }
        /// <summary>
        /// Прорисовка объекта
        /// </summary>
+        /// <summary>
+        /// Прорисовка объекта
+        /// </summary>
        /// <param name="g"></param>
-        public void DrawTransport(Graphics g)
+        public virtual void DrawTransport(Graphics g)
        {
            if (EntitySPAU == null)
            {
                return;
            }
            Pen penBlack = new(Color.Black);
-            Brush additionalBrush = new SolidBrush(EntitySPAU.AdditionalColor);
-            // обвесы
-            if (EntitySPAU.BodyKit)
-            {
-                //залповая усутановка
-                g.FillRectangle(additionalBrush, _startPosX + 15, _startPosY + 20, 20, 40);
-                g.DrawLine(penBlack, _startPosX + 5, _startPosY + 20, _startPosX + 15, _startPosY + 25);
-            }
+
            //гусеницы
            Brush brBlack = new SolidBrush(Color.Black);
            Brush brBody = new SolidBrush(EntitySPAU.BodyColor);
@ -182,5 +177,45 @@ namespace SelfPropelledArtilleryUnit
            g.FillPolygon(brBody, pointsHead);
            g.DrawPolygon(penBlack, pointsHead);
        }
+        /// <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 => _carWidth;
+        /// <summary>
+        /// Высота объекта
+        /// </summary>
+        public int GetHeight => _carHeight;
+        /// <summary>
+        /// Проверка, что объект может переместится по указанному направлению
+        /// </summary>
+        /// <param name="direction">Направление</param>
+        /// <returns>true - можно переместится по указанному направлению</returns>
+        public bool CanMove(DirectionType direction)
+        {
+            if (EntitySPAU == null)
+            {
+                return false;
+            }
+            return direction switch
+            {
+                //влево
+                DirectionType.Left => _startPosX - EntitySPAU.Step > 0,
+                //вверх
+                DirectionType.Up => _startPosY - EntitySPAU.Step > 0,
+                // вправо
+                DirectionType.Right => _startPosX + EntitySPAU.Step < _pictureWidth - _carWidth,
+                //вниз
+                DirectionType.Down => _startPosY + EntitySPAU.Step < _pictureHeight - _carHeight,
+                _ => false,
+            };
+        }
    }
 }
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningSPAUchild.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningSPAUchild.cs
@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SelfPropelledArtilleryUnit.Entities;
+
+namespace SelfPropelledArtilleryUnit.DrawningObjects
+{
+    public class DrawningSPAUchild : DrawningSPAU
+    {
+        /// <param name="additionalColor">Дополнительный цвет</param>
+        /// <param name="bodyKit">Признак наличия залповой установки</param>
+        public DrawningSPAUchild(int speed, double weight, Color bodyColor, Color additionalColor, bool bodyKit, int width, int height) : base(speed, weight, bodyColor, width, height)
+        {
+            if (EntitySPAU != null)
+            {
+                EntitySPAU = new EntitySPAUchild(speed, weight, bodyColor, additionalColor, bodyKit);
+            }
+        }
+        public override void DrawTransport(Graphics g)
+        {
+            if (EntitySPAU is not EntitySPAUchild entitySPAUchild)
+            {
+                return;
+            }
+            Pen penBlack = new Pen(Color.Black);
+            Brush additionalBrush = new SolidBrush(entitySPAUchild.AdditionalColor);
+            // обвесы
+            if (entitySPAUchild.BodyKit)
+            {
+                //залповая усутановка
+                g.FillRectangle(additionalBrush, _startPosX + 15, _startPosY + 20, 20, 40);
+                g.DrawLine(penBlack, _startPosX + 5, _startPosY + 20, _startPosX + 15, _startPosY + 25);
+            }
+            base.DrawTransport(g);
+        }
+        
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/EntitySPAU.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/EntitySPAU.cs
@ -1,7 +1,8 @@
-namespace SelfPropelledArtilleryUnit
+namespace SelfPropelledArtilleryUnit.Entities
 {
    public class EntitySPAU
    {
+        
        /// <summary>
        /// Скорость
        /// </summary>
@ -15,14 +16,6 @@
        /// </summary>
        public Color BodyColor { get; private set; }
        /// <summary>
-        /// Дополнительный цвет (для опциональных элементов)
-        /// </summary>
-        public Color AdditionalColor { get; private set; }
-        /// <summary>
-        /// Признак (опция) наличия залповой установки
-        /// </summary>
-        public bool BodyKit { get; private set; }
-        /// <summary>
        /// Шаг перемещения САУ
        /// </summary>
        public double Step => (double)Speed * 100 / Weight;
@ -32,18 +25,10 @@
        /// <param name="speed">Скорость</param>
        /// <param name="weight">Вес автомобиля</param>
        /// <param name="bodyColor">Основной цвет</param>
-        /// <param name="additionalColor">Дополнительный цвет</param>
-        /// <param name="bodyKit">Признак наличия обвеса</param>
-        /// <param name="wing">Признак наличия антикрыла</param>
-        /// <param name="sportLine">Признак наличия гоночной полосы</param>
-        public void Init(int speed, double weight, Color bodyColor, Color
-        additionalColor, bool bodyKit)
-        {
+        public EntitySPAU(int speed, double weight, Color bodyColor) {
            Speed = speed;
            Weight = weight;
            BodyColor = bodyColor;
-            AdditionalColor = additionalColor;
-            BodyKit = bodyKit;
        }
    }
 }
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/EntitySPAUchild.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/EntitySPAUchild.cs
@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.Entities
+{
+    public class EntitySPAUchild : EntitySPAU
+    {
+        /// <summary>
+        /// Дополнительный цвет (для опциональных элементов)
+        /// </summary>
+        public Color AdditionalColor { get; private set; }
+        /// <summary>
+        /// Признак (опция) наличия залповой установки
+        /// </summary>
+        public bool BodyKit { get; private set; }
+        /// <param name="additionalColor">Дополнительный цвет</param>
+        /// <param name="bodyKit">Признак наличия залповой установки</param>
+        public EntitySPAUchild(int speed, double weight, Color bodyColor, Color additionalColor, bool bodyKit) : base(speed, weight, bodyColor)
+        {
+            AdditionalColor = additionalColor;
+            BodyKit = bodyKit;
+        }
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Form.Designer.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Form.Designer.cs
@ -34,6 +34,9 @@
            buttonDown = new Button();
            buttonLeft = new Button();
            buttonRight = new Button();
+            buttonCreateParent = new Button();
+            buttonStep = new Button();
+            comboBoxStrategy = new ComboBox();
            ((System.ComponentModel.ISupportInitialize)pictureBoxSPAU).BeginInit();
            SuspendLayout();
            // 
@ -49,11 +52,11 @@
            // buttonCreate
            // 
            buttonCreate.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
-            buttonCreate.Location = new Point(22, 410);
+            buttonCreate.Location = new Point(134, 412);
            buttonCreate.Name = "buttonCreate";
-            buttonCreate.Size = new Size(82, 29);
+            buttonCreate.Size = new Size(301, 29);
            buttonCreate.TabIndex = 1;
-            buttonCreate.Text = "Создать";
+            buttonCreate.Text = "Создать САУ с залповой установкой";
            buttonCreate.UseVisualStyleBackColor = true;
            buttonCreate.Click += buttonCreate_Click;
            // 
@ -101,11 +104,44 @@
            buttonRight.UseVisualStyleBackColor = true;
            buttonRight.Click += buttonMove_Click;
            // 
+            // buttonCreateParent
+            // 
+            buttonCreateParent.Location = new Point(12, 409);
+            buttonCreateParent.Name = "buttonCreateParent";
+            buttonCreateParent.Size = new Size(116, 30);
+            buttonCreateParent.TabIndex = 6;
+            buttonCreateParent.Text = "Создать САУ";
+            buttonCreateParent.UseVisualStyleBackColor = true;
+            buttonCreateParent.Click += buttonCreateParent_Click;
+            // 
+            // buttonStep
+            // 
+            buttonStep.Location = new Point(794, 65);
+            buttonStep.Name = "buttonStep";
+            buttonStep.Size = new Size(76, 30);
+            buttonStep.TabIndex = 7;
+            buttonStep.Text = "Шаг";
+            buttonStep.UseVisualStyleBackColor = true;
+            buttonStep.Click += buttonStep_Click;
+            // 
+            // comboBoxStrategy
+            // 
+            comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStrategy.FormattingEnabled = true;
+            comboBoxStrategy.Items.AddRange(new object[] { "0", "1" });
+            comboBoxStrategy.Location = new Point(767, 12);
+            comboBoxStrategy.Name = "comboBoxStrategy";
+            comboBoxStrategy.Size = new Size(103, 28);
+            comboBoxStrategy.TabIndex = 8;
+            // 
            // Form
            // 
            AutoScaleDimensions = new SizeF(8F, 20F);
            AutoScaleMode = AutoScaleMode.Font;
            ClientSize = new Size(882, 453);
+            Controls.Add(comboBoxStrategy);
+            Controls.Add(buttonStep);
+            Controls.Add(buttonCreateParent);
            Controls.Add(buttonRight);
            Controls.Add(buttonLeft);
            Controls.Add(buttonDown);
@ -127,5 +163,8 @@
        private Button buttonDown;
        private Button buttonLeft;
        private Button buttonRight;
+        private Button buttonCreateParent;
+        private Button buttonStep;
+        private ComboBox comboBoxStrategy;
    }
 }
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Form.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Form.cs
@ -1,3 +1,6 @@
+using SelfPropelledArtilleryUnit.DrawningObjects;
+using SelfPropelledArtilleryUnit.MovementStrategy;
+
 namespace SelfPropelledArtilleryUnit
 {
    public partial class Form : System.Windows.Forms.Form
@ -5,7 +8,13 @@ namespace SelfPropelledArtilleryUnit
        /// <summary>
        /// Ïîëå-îáúåêò äëÿ ïðîðèñîâêè îáúåêòà
        /// </summary>
-        private DrawingSPAU? _drawningSPAU;
+        private DrawningSPAU? _drawningSPAU;
+
+        /// <summary>
+        /// Ñòðàòåãèÿ ïåðåìåùåíèÿ
+        /// </summary>
+        private AbstractStrategy? _abstractStrategy;
+
        /// <summary>
        /// Èíèöèàëèçàöèÿ ôîðìû
        /// </summary>
@ -22,14 +31,12 @@ namespace SelfPropelledArtilleryUnit
            {
                return;
            }
-            Bitmap bmp = new(pictureBoxSPAU.Width,
-            pictureBoxSPAU.Height);
+            Bitmap bmp = new(pictureBoxSPAU.Width, pictureBoxSPAU.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningSPAU.DrawTransport(gr);
            pictureBoxSPAU.Image = bmp;
        }

-
        /// <summary>
        /// Îáðàáîòêà íàæàòèÿ êíîïêè "Ñîçäàòü"
        /// </summary>
@ -38,23 +45,32 @@ namespace SelfPropelledArtilleryUnit
        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
-            _drawningSPAU = new DrawingSPAU();
-            _drawningSPAU.Init(random.Next(100, 300),
+            _drawningSPAU = new DrawningSPAUchild(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)),
+            random.Next(0, 256)), true,
+            pictureBoxSPAU.Width, pictureBoxSPAU.Height);
+            _drawningSPAU.SetPosition(random.Next(10, 100),
+            random.Next(10, 100));
+            Draw();
+        }
+        private void buttonCreateParent_Click(object sender, EventArgs e)
+        {
+            Random random = new();
+            _drawningSPAU = new DrawningSPAU(random.Next(100, 300),
+            random.Next(1000, 3000),
+            Color.FromArgb(random.Next(0, 256), random.Next(0, 256),
+            random.Next(0, 256)),
            pictureBoxSPAU.Width, pictureBoxSPAU.Height);
            _drawningSPAU.SetPosition(random.Next(10, 100),
            random.Next(10, 100));
            Draw();
        }
-
        private void buttonMove_Click(object sender, EventArgs e)
        {
-            if(_drawningSPAU == null)
+            if (_drawningSPAU == null)
            {
                return;
            }
@ -76,5 +92,43 @@ namespace SelfPropelledArtilleryUnit
            }
            Draw();
        }
+
+        private void buttonStep_Click(object sender, EventArgs e)
+        {
+            if (_drawningSPAU == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _abstractStrategy = comboBoxStrategy.SelectedIndex
+                switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_abstractStrategy == null)
+                {
+                    return;
+                }
+                _abstractStrategy.SetData(new
+                DrawningObjectSPAU(_drawningSPAU), pictureBoxSPAU.Width,
+                pictureBoxSPAU.Height);
+                comboBoxStrategy.Enabled = false;
+            }
+            if (_abstractStrategy == null)
+            {
+                return;
+            }
+            _abstractStrategy.MakeStep();
+            Draw();
+            if (_abstractStrategy.GetStatus() == Status.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _abstractStrategy = null;
+            }
+
+        }
    }
 }
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/IMoveableObject.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/IMoveableObject.cs
@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SelfPropelledArtilleryUnit.DrawningObjects;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Интерфейс для работы с перемещаемым объектом
+    /// </summary>
+    public interface IMoveableObject
+     {
+            /// <summary>
+            /// Получение координаты X объекта
+            /// </summary>
+            ObjectParameters? GetObjectPosition { get; }
+            /// <summary>
+            /// Шаг объекта
+            /// </summary>
+            int GetStep { get; }
+            /// <summary>
+            /// Проверка, можно ли переместиться по нужному направлению
+            /// </summary>
+            /// <param name="direction"></param>
+            /// <returns></returns>
+            bool CheckCanMove(DirectionType direction);
+            /// <summary>
+            /// Изменение направления пермещения объекта
+            /// </summary>
+            /// <param name="direction">Направление</param>
+            void MoveObject(DirectionType direction);
+
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/MoveToBorder.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/MoveToBorder.cs
@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Стратегия перемещения объекта в центр экрана
+    /// </summary>
+    public class MoveToBorder : AbstractStrategy
+    {
+        protected override bool IsTargetDestinaion()
+        {
+            var 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()
+        {
+            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();
+                }
+            }
+        }
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/MoveToCenter.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/MoveToCenter.cs
@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Стратегия перемещения объекта в центр экрана
+    /// </summary>
+    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();
+                }
+            }
+        }
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/ObjectParameters.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/ObjectParameters.cs
@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Параметры-координаты объекта
+    /// </summary>
+    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;
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="x">Координата X</param>
+        /// <param name="y">Координата Y</param>
+        /// <param name="width">Ширина</param>
+        /// <param name="height">Высота</param>
+        public ObjectParameters(int x, int y, int width, int height)
+        {
+            _x = x;
+            _y = y;
+            _width = width;
+            _height = height;
+        }
+    }
+}
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Status.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Status.cs
@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.MovementStrategy
+{
+    /// <summary>
+    /// Статус выполнения операции перемещения
+    /// </summary>
+    public enum Status
+    {
+        NotInit,
+        InProgress,
+        Finish
+    }
+}