Excavator/AbstractStrategy.cs

@@ -0,0 +1,75 @@
+using Excavator.MovementStrategy;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement;
+
+using Excavator.DrawingObjects;
+
+namespace Excavator.MovementStrategy
+{
+    public abstract class AbstractStrategy
+    {
+        private IMoveableObject? _moveableObject;
+        private Status _state = Status.NotInit;
+        protected int FieldWidth { get; private set; }
+        protected int FieldHeight { get; private set; }
+        public Status GetStatus() { return _state; }
+        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;
+        }
+        public void MakeStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return;
+            }
+            if (IsTargetDestinaion())
+            {
+                _state = Status.Finish;
+                return;
+            }
+            MoveToTarget();
+        }
+        protected bool MoveLeft() => MoveTo(DirectionType.Left);
+        protected bool MoveRight() => MoveTo(DirectionType.Right);
+        protected bool MoveUp() => MoveTo(DirectionType.Up);
+        protected bool MoveDown() => MoveTo(DirectionType.Down);
+        protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+        protected int? GetStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return null;
+            }
+            return _moveableObject?.GetStep;
+        }
+        protected abstract void MoveToTarget();
+        protected abstract bool IsTargetDestinaion();
+        private bool MoveTo(DirectionType directionType)
+        {
+            if (_state != Status.InProgress)
+            {
+                return false;
+            }
+            if (_moveableObject?.CheckCanMove(directionType) ?? false)
+            {
+                _moveableObject.MoveObject(directionType);
+                return true;
+            }
+            return false;
+        }
+    }
+}
+

Excavator/DirectionType.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator
+{
+    public enum DirectionType
+    { 
+        Up = 1,
+        Down = 2,
+        Left = 3,
+        Right = 4
+    }
+}

Excavator/DrawingExcavator.cs

@@ -0,0 +1,49 @@
+using Excavator.DrawingObjects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Excavator.Entities;
+
+namespace Excavator
+{
+    public class DrawingExcavator : DrawingMash
+    {
+        public DrawingExcavator(int speed, double weight, Color bodyColor, Color additionalColor, bool Bucket, bool Supports, int width, int height) : base(speed, weight, bodyColor, width, height, 215, 95)
+        {
+            if (EntityMash != null)
+            {
+                EntityMash = new EntityExcavator(speed, weight, bodyColor, additionalColor, Bucket, Supports);
+            }
+        }
+        public override void DrawTransport(Graphics g)
+        {
+            if (EntityMash is not EntityExcavator Excavator)
+            {
+                return;
+            }
+            Pen pen = new(Color.Black);
+            Pen additionalPen = new(Excavator.AdditionalColor);
+            Brush additionalBrush = new SolidBrush(Excavator.AdditionalColor);
+            base.DrawTransport(g);
+
+            if (Excavator.Bucket)
+            {
+                Brush additionalBrush2 = new
+                SolidBrush(EntityMash.BodyColor);
+
+                g.FillRectangle(additionalBrush, _startPosX + 10, _startPosY + 42, 20, 5);
+                g.FillRectangle(additionalBrush, _startPosX, _startPosY + 37, 15, 50);
+            }
+            
+            if (Excavator.Supports)
+            {
+                g.FillRectangle(additionalBrush, _startPosX + 170, _startPosY + 47, 35, 5);
+                g.FillRectangle(additionalBrush, _startPosX + 190, _startPosY + 27, 15, 45);
+                g.FillRectangle(additionalBrush, _startPosX + 185, _startPosY + 72, 30, 5);
+            }
+        }
+    }
+}

Excavator/DrawingMahs.cs

@@ -0,0 +1,138 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Excavator.Entities;
+
+namespace Excavator.DrawingObjects
+{
+    public class DrawingMash
+    {
+        public EntityMash? EntityMash { get; protected set; }
+        public int _pictureWidth;
+        public int _pictureHeight;
+        protected int _startPosX;
+        protected int _startPosY;
+        protected readonly int _mashWidth = 150;
+        protected readonly int _mashHeight = 95;
+        public int GetPosX => _startPosX;
+        public int GetPosY => _startPosY;
+        public int GetWidth => _mashWidth;
+        public int GetHeight => _mashHeight;
+        public DrawingMash(int speed, double weight, Color bodyColor, int width, int height)
+        {
+            if (width < _mashWidth || height < _mashHeight)
+            {
+                return;
+            }
+            _pictureWidth = width;
+            _pictureHeight = height;
+            EntityMash = new EntityMash(speed, weight, bodyColor);
+        }
+        protected DrawingMash(int speed, double weight, Color bodyColor, int width, int height, int mashWidth, int mashHeight)
+        {
+            if (width < _mashWidth || height < _mashHeight)
+            {
+                return;
+            }
+            _pictureWidth = width;
+            _pictureHeight = height;
+            _mashWidth = mashWidth;
+            _mashHeight = mashHeight;
+            EntityMash = new EntityMash(speed, weight, bodyColor);
+        }
+        public void SetPosition(int x, int y)
+        {
+            if (x > _pictureWidth || y > _pictureHeight)
+            {
+                return;
+            }
+            _startPosX = x;
+            _startPosY = y;
+        }
+        public void MoveTransport(DirectionType direction)
+        {
+            if (!CanMove(direction) || EntityMash == null)
+            {
+                return;
+            }
+            switch (direction)
+            {
+                case DirectionType.Left:
+                    if (_startPosX - EntityMash.Step > -50)
+                    {
+                        _startPosX -= (int)EntityMash.Step;
+                    }
+                    break;
+                case DirectionType.Up:
+                    if (_startPosY - EntityMash.Step > -35)
+                    {
+                        _startPosY -= (int)EntityMash.Step;
+                    }
+                    break;
+                case DirectionType.Right:
+                    if (_startPosX + _mashWidth + EntityMash.Step < _pictureWidth + 14)
+                    {
+                        _startPosX += (int)EntityMash.Step;
+                    }
+                    break;
+                case DirectionType.Down:
+                    if (_startPosY + _mashHeight + EntityMash.Step < _pictureHeight)
+                    {
+                        _startPosY += (int)EntityMash.Step;
+                    }
+                    break;
+            }
+        }
+        public virtual void DrawTransport(Graphics g)
+        {
+            Pen pen = new(Color.Black);
+            Brush additionalBrush = new
+            SolidBrush(EntityMash.BodyColor);
+
+            g.FillRectangle(additionalBrush, _startPosX + 30, _startPosY + 31, 140, 35);  
+            g.FillRectangle(additionalBrush, _startPosX + 60, _startPosY + 2, 15, 35); 
+            g.FillRectangle(additionalBrush, _startPosX + 125, _startPosY + 2, 40, 40); 
+
+            Brush additionalBrush1 = new
+            SolidBrush(EntityMash.BodyColor);
+
+            Brush gr = new SolidBrush(Color.Gray);
+
+            g.FillEllipse(additionalBrush1, _startPosX + 20, _startPosY + 72, 25, 25);
+            g.FillEllipse(additionalBrush1, _startPosX + 145, _startPosY + 72, 25, 25);
+
+            g.FillEllipse(gr, _startPosX + 55, _startPosY + 81, 17, 17);
+            g.FillEllipse(gr, _startPosX + 85, _startPosY + 81, 17, 17);
+            g.FillEllipse(gr, _startPosX + 110, _startPosY + 81, 17, 17);
+
+            g.FillEllipse(gr, _startPosX + 68, _startPosY + 72, 8, 8);
+            g.FillEllipse(gr, _startPosX + 95, _startPosY + 72, 8, 8);
+
+            Pen blackPen = new Pen(Color.Black, 3);
+            Rectangle rect1 = new Rectangle(_startPosX + 15, _startPosY + 69, 30, 30);
+            g.DrawArc(blackPen, rect1, 90, 180);
+            Rectangle rect2 = new Rectangle(_startPosX + 145, _startPosY + 69, 30, 30);
+            g.DrawArc(blackPen, rect2, -90, 180);
+            g.DrawLine(blackPen, _startPosX + 27, _startPosY + 69, _startPosX + 165, _startPosY + 69);
+            g.DrawLine(blackPen, _startPosX + 27, _startPosY + 99, _startPosX + 165, _startPosY + 99);
+        }
+        public bool CanMove(DirectionType direction)
+        {
+            if (EntityMash == null)
+            {
+                return false;
+            }
+            return direction switch
+            {
+                DirectionType.Left => _startPosX - EntityMash.Step > 0,
+                DirectionType.Up => _startPosY - EntityMash.Step > 0,
+                DirectionType.Right => _startPosX + _mashWidth + EntityMash.Step < _pictureWidth,
+                DirectionType.Down => _startPosY + _mashHeight + EntityMash.Step < _pictureHeight,
+                _ => false,
+            };
+        }
+    }
+}

Excavator/DrawingObjectMash.cs

@@ -0,0 +1,36 @@
+using Excavator.MovementStrategy;
+using Excavator;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.NetworkInformation;
+using System.Text;
+using System.Threading.Tasks;
+
+using Excavator.DrawingObjects;
+namespace Excavator.MovementStrategy
+{
+    public class DrawingObjectMash : IMoveableObject
+    {
+    
+        private readonly DrawingMash? _DrawingMash = null;
+        public DrawingObjectMash(DrawingMash DrawingMash)
+        {
+            _DrawingMash = DrawingMash;
+        }
+        public ObjectParameters? GetObjectPosition
+        {
+            get
+            {
+                if (_DrawingMash == null || _DrawingMash.EntityMash == null)
+                {
+                    return null;
+                }
+                return new ObjectParameters(_DrawingMash.GetPosX,_DrawingMash.GetPosY, _DrawingMash.GetWidth, _DrawingMash.GetHeight);
+            }
+        }
+        public int GetStep => (int)(_DrawingMash?.EntityMash?.Step ?? 0);
+        public bool CheckCanMove(DirectionType direction) => _DrawingMash?.CanMove(direction) ?? false;
+        public void MoveObject(DirectionType direction) => _DrawingMash?.MoveTransport(direction);
+    }
+}

Excavator/EntityExcavator.cs

@@ -0,0 +1,22 @@
+using Excavator.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.Entities
+{
+    public class EntityExcavator : EntityMash
+    {
+        public Color AdditionalColor { get; private set; }
+        public bool Bucket { get; private set; }
+        public bool Supports { get; private set; }
+        public EntityExcavator(int speed, double weight, Color bodyColor, Color additionalColor, bool bucket, bool supports) : base(speed, weight, bodyColor)
+        {
+            AdditionalColor = additionalColor;
+            Bucket = bucket;
+            Supports = supports;
+        }
+    }
+}

Excavator/EntityMash.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.Entities
+{
+    public class EntityMash
+    {
+        public int Speed { get; private set; }
+        public double Weight { get; private set; }
+        public Color BodyColor { get; private set; }
+        public double Step => (double)Speed * 100 / Weight;
+        public EntityMash(int speed, double weight, Color bodyColor)
+        {
+            Speed = speed;
+            Weight = weight;
+            BodyColor = bodyColor;
+        }
+    }
+}

Excavator/FormExcavator.Designer.cs

@@ -2,15 +2,7 @@
 {
     partial class FormExcavator
     {
-        /// <summary>
-        ///  Required designer variable.
-        /// </summary>
         private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        ///  Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
         protected override void Dispose(bool disposing)
         {
             if (disposing && (components != null))
@@ -28,111 +20,153 @@
         /// </summary>
         private void InitializeComponent()
         {
-            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormExcavator));
+            this.pictureBoxExcavator = new System.Windows.Forms.PictureBox();
-            this.pictureBoxExc = new System.Windows.Forms.PictureBox();
+            this.buttonCreateExcavator = new System.Windows.Forms.Button();
-            this.buttonCreate = new System.Windows.Forms.Button();
             this.buttonUp = new System.Windows.Forms.Button();
-            this.buttonDown = new System.Windows.Forms.Button();
             this.buttonLeft = new System.Windows.Forms.Button();
+            this.buttonDown = new System.Windows.Forms.Button();
             this.buttonRight = new System.Windows.Forms.Button();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBoxExc)).BeginInit();
+            this.comboBoxStrategy = new System.Windows.Forms.ComboBox();
+            this.buttonStep = new System.Windows.Forms.Button();
+            this.buttonCreateMash = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBoxExcavator)).BeginInit();
             this.SuspendLayout();
             // 
-            // pictureBoxBus
+            // pictureBoxExcavator
             // 
-            this.pictureBoxExc.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.pictureBoxExcavator.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.pictureBoxExc.Location = new System.Drawing.Point(0, 0);
+            this.pictureBoxExcavator.Location = new System.Drawing.Point(0, 0);
-            this.pictureBoxExc.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
+            this.pictureBoxExcavator.Name = "pictureBoxExcavator";
-            this.pictureBoxExc.Name = "pictureBoxBus";
+            this.pictureBoxExcavator.Size = new System.Drawing.Size(882, 453);
-            this.pictureBoxExc.Size = new System.Drawing.Size(1010, 615);
+            this.pictureBoxExcavator.TabIndex = 5;
-            this.pictureBoxExc.TabIndex = 1;
+            this.pictureBoxExcavator.TabStop = false;
-            this.pictureBoxExc.TabStop = false;
             // 
-            // buttonCreate
+            // buttonCreateExcavator
             // 
-            this.buttonCreate.Location = new System.Drawing.Point(14, 541);
+            this.buttonCreateExcavator.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-            this.buttonCreate.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
+            this.buttonCreateExcavator.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.buttonCreate.Name = "buttonCreate";
+            this.buttonCreateExcavator.Location = new System.Drawing.Point(11, 365);
-            this.buttonCreate.Size = new System.Drawing.Size(95, 57);
+            this.buttonCreateExcavator.Name = "buttonCreateExcavator";
-            this.buttonCreate.TabIndex = 2;
+            this.buttonCreateExcavator.Size = new System.Drawing.Size(120, 73);
-            this.buttonCreate.Text = "Создать";
+            this.buttonCreateExcavator.TabIndex = 6;
-            this.buttonCreate.UseVisualStyleBackColor = true;
+            this.buttonCreateExcavator.Text = "Создать Экскаватор";
-            this.buttonCreate.Click += new System.EventHandler(this.buttonCreate_Click);
+            this.buttonCreateExcavator.UseVisualStyleBackColor = true;
+            this.buttonCreateExcavator.Click += new System.EventHandler(this.buttonCreateExcavator_Click);
             // 
             // buttonUp
             // 
-            this.buttonUp.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("buttonUp.BackgroundImage")));
+            this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonUp.BackgroundImage = global::Excavator.Properties.Resources.ArrowUp;
             this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonUp.Location = new System.Drawing.Point(896, 487);
+            this.buttonUp.Location = new System.Drawing.Point(811, 377);
-            this.buttonUp.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonUp.Name = "buttonUp";
-            this.buttonUp.Size = new System.Drawing.Size(46, 53);
+            this.buttonUp.Size = new System.Drawing.Size(30, 29);
-            this.buttonUp.TabIndex = 3;
+            this.buttonUp.TabIndex = 7;
             this.buttonUp.UseVisualStyleBackColor = true;
-            this.buttonUp.Click += new System.EventHandler(this.ButtonMove_Click);
+            this.buttonUp.Click += new System.EventHandler(this.buttonMove_Click);
-            // 
-            // buttonDown
-            // 
-            this.buttonDown.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("buttonDown.BackgroundImage")));
-            this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonDown.Location = new System.Drawing.Point(896, 548);
-            this.buttonDown.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
-            this.buttonDown.Name = "buttonDown";
-            this.buttonDown.Size = new System.Drawing.Size(46, 53);
-            this.buttonDown.TabIndex = 4;
-            this.buttonDown.UseVisualStyleBackColor = true;
-            this.buttonDown.Click += new System.EventHandler(this.ButtonMove_Click);
             // 
             // buttonLeft
             // 
-            this.buttonLeft.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("buttonLeft.BackgroundImage")));
+            this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonLeft.BackgroundImage = global::Excavator.Properties.Resources.ArrowLeft;
             this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonLeft.Location = new System.Drawing.Point(843, 547);
+            this.buttonLeft.Location = new System.Drawing.Point(776, 413);
-            this.buttonLeft.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonLeft.Name = "buttonLeft";
-            this.buttonLeft.Size = new System.Drawing.Size(46, 53);
+            this.buttonLeft.Size = new System.Drawing.Size(30, 29);
-            this.buttonLeft.TabIndex = 5;
+            this.buttonLeft.TabIndex = 8;
             this.buttonLeft.UseVisualStyleBackColor = true;
-            this.buttonLeft.Click += new System.EventHandler(this.ButtonMove_Click);
+            this.buttonLeft.Click += new System.EventHandler(this.buttonMove_Click);
+            // 
+            // buttonDown
+            // 
+            this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonDown.BackgroundImage = global::Excavator.Properties.Resources.ArrowDown;
+            this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
+            this.buttonDown.Location = new System.Drawing.Point(811, 413);
+            this.buttonDown.Name = "buttonDown";
+            this.buttonDown.Size = new System.Drawing.Size(30, 29);
+            this.buttonDown.TabIndex = 9;
+            this.buttonDown.UseVisualStyleBackColor = true;
+            this.buttonDown.Click += new System.EventHandler(this.buttonMove_Click);
             // 
             // buttonRight
             // 
-            this.buttonRight.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("buttonRight.BackgroundImage")));
+            this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonRight.BackgroundImage = global::Excavator.Properties.Resources.ArrowRight;
             this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonRight.Location = new System.Drawing.Point(949, 547);
+            this.buttonRight.Location = new System.Drawing.Point(848, 413);
-            this.buttonRight.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonRight.Name = "buttonRight";
-            this.buttonRight.Size = new System.Drawing.Size(46, 53);
+            this.buttonRight.Size = new System.Drawing.Size(30, 29);
-            this.buttonRight.TabIndex = 6;
+            this.buttonRight.TabIndex = 10;
             this.buttonRight.UseVisualStyleBackColor = true;
-            this.buttonRight.Click += new System.EventHandler(this.ButtonMove_Click);
+            this.buttonRight.Click += new System.EventHandler(this.buttonMove_Click);
+            // 
+            // comboBoxStrategy
+            // 
+            this.comboBoxStrategy.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.comboBoxStrategy.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxStrategy.FormattingEnabled = true;
+            this.comboBoxStrategy.Items.AddRange(new object[] {
+            "В центр",
+            "В правый нижний угол"});
+            this.comboBoxStrategy.Location = new System.Drawing.Point(719, 12);
+            this.comboBoxStrategy.Name = "comboBoxStrategy";
+            this.comboBoxStrategy.Size = new System.Drawing.Size(151, 28);
+            this.comboBoxStrategy.TabIndex = 11;
+            // 
+            // buttonStep
+            // 
+            this.buttonStep.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonStep.Location = new System.Drawing.Point(747, 45);
+            this.buttonStep.Name = "buttonStep";
+            this.buttonStep.Size = new System.Drawing.Size(94, 29);
+            this.buttonStep.TabIndex = 12;
+            this.buttonStep.Text = "Шаг";
+            this.buttonStep.UseVisualStyleBackColor = true;
+            this.buttonStep.Click += new System.EventHandler(this.buttonStep_Click);
+            // 
+            // buttonCreateMash
+            // 
+            this.buttonCreateMash.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.buttonCreateMash.Location = new System.Drawing.Point(138, 365);
+            this.buttonCreateMash.Name = "buttonCreateMash";
+            this.buttonCreateMash.Size = new System.Drawing.Size(120, 74);
+            this.buttonCreateMash.TabIndex = 13;
+            this.buttonCreateMash.Text = "Создать Гусеничную машину";
+            this.buttonCreateMash.UseVisualStyleBackColor = true;
+            this.buttonCreateMash.Click += new System.EventHandler(this.buttonCreateMash_Click);
             // 
             // FormExcavator
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1010, 615);
+            this.ClientSize = new System.Drawing.Size(882, 453);
+            this.Controls.Add(this.buttonCreateMash);
+            this.Controls.Add(this.buttonStep);
+            this.Controls.Add(this.comboBoxStrategy);
             this.Controls.Add(this.buttonRight);
-            this.Controls.Add(this.buttonLeft);
             this.Controls.Add(this.buttonDown);
+            this.Controls.Add(this.buttonLeft);
             this.Controls.Add(this.buttonUp);
-            this.Controls.Add(this.buttonCreate);
+            this.Controls.Add(this.buttonCreateExcavator);
-            this.Controls.Add(this.pictureBoxExc);
+            this.Controls.Add(this.pictureBoxExcavator);
-            this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.Name = "FormExcavator";
-            this.Text = "Bus";
+            this.Text = "Excavator";
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBoxExc)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBoxExcavator)).EndInit();
             this.ResumeLayout(false);
 
         }
 
         #endregion
 
-        private PictureBox pictureBoxExc;
+        private PictureBox pictureBoxExcavator;
-        private Button buttonCreate;
+        private Button buttonCreateExcavator;
         private Button buttonUp;
-        private Button buttonDown;
         private Button buttonLeft;
+        private Button buttonDown;
         private Button buttonRight;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStep;
+        private Button buttonCreateMash;
     }
 }

Excavator/FormExcavator.cs

@@ -1,43 +1,56 @@
+using Excavator.DrawingObjects;
+using Excavator.MovementStrategy;
+
 namespace Excavator
 {
     public partial class FormExcavator : Form
     {
-        private DrawingExc? _drawingExc;
+        private DrawingMash? _DrawingMash;
+        private AbstractStrategy? _abstractStrategy;
         public FormExcavator()
         {
             InitializeComponent();
         }
         private void Draw()
         {
-            if (_drawingExc == null)
+            if (_DrawingMash == null)
             {
                 return;
             }
-            Bitmap bmp = new(pictureBoxExc.Width, pictureBoxExc.Height);
+            Bitmap bmp = new(pictureBoxExcavator.Width, pictureBoxExcavator.Height);
             Graphics gr = Graphics.FromImage(bmp);
-            _drawingExc.DrawTransport(gr);
+            _DrawingMash.DrawTransport(gr);
-            pictureBoxExc.Image = bmp;
+            pictureBoxExcavator.Image = bmp;
         }
-        private void buttonCreate_Click(object sender, EventArgs e)
+        private void buttonCreateExcavator_Click(object sender, EventArgs e)
         {
             Random random = new();
-            _drawingExc = new DrawingExc();
+            _DrawingMash = new DrawingExcavator(random.Next(100, 300),
-            EntityExcavator bus = new EntityExcavator();
-            bus.Init(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)));
+            true,
-            _drawingExc.Init(bus, pictureBoxExc.Width, pictureBoxExc.Height);
+            Convert.ToBoolean(random.Next(0, 2)),
-            _drawingExc.SetPosition(random.Next(10, 100),
+            pictureBoxExcavator.Width, pictureBoxExcavator.Height);
-            random.Next(10, 100));
+            _DrawingMash.SetPosition(random.Next(10, 100), random.Next(10, 100));
             Draw();
         }
-        private void ButtonMove_Click(object sender, EventArgs e)
+        private void buttonCreateMash_Click(object sender, EventArgs e)
         {
-            if (_drawingExc == null)
+            Random random = new();
+            _DrawingMash = new DrawingMash(random.Next(100, 300),
+            random.Next(1000, 3000),
+            Color.FromArgb(random.Next(0, 256), random.Next(0, 256),
+            random.Next(0, 256)),
+            pictureBoxExcavator.Width, pictureBoxExcavator.Height);
+            _DrawingMash.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            Draw();
+        }
+        private void buttonMove_Click(object sender, EventArgs e)
+        {
+            if (_DrawingMash == null)
             {
                 return;
             }
@@ -45,19 +58,53 @@ namespace Excavator
             switch (name)
             {
                 case "buttonUp":
-                    _drawingExc.MoveTransport(Direction.Up);
+                    _DrawingMash.MoveTransport(DirectionType.Up);
                     break;
                 case "buttonDown":
-                    _drawingExc.MoveTransport(Direction.Down);
+                    _DrawingMash.MoveTransport(DirectionType.Down);
                     break;
                 case "buttonLeft":
-                    _drawingExc.MoveTransport(Direction.Left);
+                    _DrawingMash.MoveTransport(DirectionType.Left);
                     break;
                 case "buttonRight":
-                    _drawingExc.MoveTransport(Direction.Right);
+                    _DrawingMash.MoveTransport(DirectionType.Right);
                     break;
             }
             Draw();
         }
+        private void buttonStep_Click(object sender, EventArgs e)
+        {
+            if (_DrawingMash == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _abstractStrategy = comboBoxStrategy.SelectedIndex
+                switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_abstractStrategy == null)
+                {
+                    return;
+                }
+                _abstractStrategy.SetData(new DrawingObjectMash(_DrawingMash), pictureBoxExcavator.Width, pictureBoxExcavator.Height);
+                comboBoxStrategy.Enabled = false;
+            }
+            if (_abstractStrategy == null)
+            {
+                return;
+            }
+            _abstractStrategy.MakeStep();
+            Draw();
+            if (_abstractStrategy.GetStatus() == Status.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _abstractStrategy = null;
+            }
+        }
     }
 }

Excavator/IMoveableObject.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Excavator.DrawingObjects;
+
+namespace Excavator.MovementStrategy
+{
+    public interface IMoveableObject
+    {
+        ObjectParameters? GetObjectPosition { get; }
+        int GetStep { get; }
+        bool CheckCanMove(DirectionType direction);
+        void MoveObject(DirectionType direction);
+    }
+  
+}

Excavator/MoveToBorder.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.MovementStrategy
+{
+    internal 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.ObjectMiddleHorizontal - FieldWidth;
+            if (Math.Abs(diffX) > GetStep())
+            {
+                if (diffX > 0)
+                {
+                    MoveLeft();
+                }
+                else
+                {
+                    MoveRight();
+                }
+            }
+            var diffY = objParams.ObjectMiddleVertical - FieldHeight;
+            if (Math.Abs(diffY) > GetStep())
+            {
+                if (diffY > 0)
+                {
+                    MoveUp();
+                }
+                else
+                {
+                    MoveDown();
+                }
+            }
+        }
+    }
+}

Excavator/MoveToCenter.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.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();
+                }
+            }
+        }
+    }
+}

Excavator/ObjectParameters.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.MovementStrategy
+{
+    public class ObjectParameters
+    {
+        private readonly int _x;
+        private readonly int _y;
+        private readonly int _width;
+        private readonly int _height;
+        public int LeftBorder => _x;
+        public int TopBorder => _y;
+        public int RightBorder => _x + _width;
+        public int DownBorder => _y + _height;
+        public int ObjectMiddleHorizontal => _x + _width / 2;
+        public int ObjectMiddleVertical => _y + _height / 2;
+        public ObjectParameters(int x, int y, int width, int height)
+        {
+            _x = x;
+            _y = y;
+            _width = width;
+            _height = height;
+        }
+    }
+}

Excavator/Status.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Excavator.MovementStrategy
+{
+    public enum Status
+    {
+        NotInit,
+        InProgress,
+        Finish
+    }
+}