Sailboat/Sailboat/DrawingBoat.cs

@@ -17,6 +17,10 @@ namespace Sailboat.DrawingObjects
         protected int _startPosY;
         private readonly int _boatWidth = 160;
         private readonly int _boatHeight = 160;
+        public int GetPosX => _startPosX;
+        public int GetPosY => _startPosY;
+        public int GetWidth => _boatWidth;
+        public int GetHeight => _boatHeight;
         public DrawingBoat(int speed, double weight, Color bodyColor, int width, int height)
         {
             if (width < _boatWidth || height < _boatHeight)
@@ -53,9 +57,28 @@ namespace Sailboat.DrawingObjects
             _startPosX = x;
             _startPosY = y;
         }
-        public void MoveTransport(DirectionType direction)
+        public bool CanMove(DirectionType direction)
         {
             if (EntityBoat == null)
+            {
+                return false;
+            }
+            return direction switch
+            {
+                //влево
+                DirectionType.Left => _startPosX - EntityBoat.Step > 0,
+                //вверх
+                DirectionType.Up => _startPosY - EntityBoat.Step > 0,
+                // вправо
+                DirectionType.Right => _startPosX + EntityBoat.Step < _pictureWidth,
+                //вниз
+                DirectionType.Down => _startPosY + EntityBoat.Step < _pictureHeight,
+                _ => false
+            };
+        }
+        public void MoveTransport(DirectionType direction)
+        {
+            if (!CanMove(direction) || EntityBoat == null)
             {
                 return;
             }
@@ -93,7 +116,7 @@ namespace Sailboat.DrawingObjects
             {
                 return;
             }
-            Pen pen = new(Color.Black, 4);
+            Pen pen = new(Color.Black);
             Brush additionalBrush = new
             SolidBrush(EntityBoat.BodyColor);
 

Sailboat/Sailboat/DrawingObjectBoat.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Sailboat.DrawingObjects;
+
+namespace Sailboat.MovementStrategy
+{
+    public class DrawingObjectBoat : IMoveableObject
+    {
+        private readonly DrawingBoat? _drawingBoat = null;
+        public DrawingObjectBoat(DrawingBoat drawingBoat)
+        {
+            _drawingBoat = drawingBoat;
+        }
+        public ObjectParameters? GetObjectPosition
+        {
+            get
+            {
+                if (_drawingBoat == null || _drawingBoat.EntityBoat ==
+                null)
+                {
+                    return null;
+                }
+                return new ObjectParameters(_drawingBoat.GetPosX,
+                _drawingBoat.GetPosY, _drawingBoat.GetWidth, _drawingBoat.GetHeight);
+            }
+        }
+        public int GetStep => (int)(_drawingBoat?.EntityBoat?.Step ?? 0);
+        public bool CheckCanMove(DirectionType direction) =>
+        _drawingBoat?.CanMove(direction) ?? false;
+        public void MoveObject(DirectionType direction) =>
+        _drawingBoat?.MoveTransport(direction);
+
+    }
+}

Sailboat/Sailboat/FormSailboat.Designer.cs

@@ -30,11 +30,14 @@
         {
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormSailboat));
             this.pictureBoxSailboat = new System.Windows.Forms.PictureBox();
-            this.buttonCreate = new System.Windows.Forms.Button();
+            this.buttonCreateBoat = new System.Windows.Forms.Button();
             this.buttonLeft = new System.Windows.Forms.Button();
             this.buttonUp = new System.Windows.Forms.Button();
             this.buttonRight = new System.Windows.Forms.Button();
             this.buttonDown = new System.Windows.Forms.Button();
+            this.buttonCreateSailboat = new System.Windows.Forms.Button();
+            this.comboBoxStrategy = new System.Windows.Forms.ComboBox();
+            this.buttonStep = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxSailboat)).BeginInit();
             this.SuspendLayout();
             // 
@@ -47,18 +50,17 @@
             this.pictureBoxSailboat.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize;
             this.pictureBoxSailboat.TabIndex = 0;
             this.pictureBoxSailboat.TabStop = false;
-            this.pictureBoxSailboat.Click += new System.EventHandler(this.pictureBoxSailboat_Click);
             // 
-            // buttonCreate
+            // buttonCreateBoat
             // 
-            this.buttonCreate.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-            this.buttonCreate.Location = new System.Drawing.Point(12, 395);
-            this.buttonCreate.Name = "buttonCreate";
-            this.buttonCreate.Size = new System.Drawing.Size(127, 46);
-            this.buttonCreate.TabIndex = 1;
-            this.buttonCreate.Text = "Создать";
-            this.buttonCreate.UseVisualStyleBackColor = true;
-            this.buttonCreate.Click += new System.EventHandler(this.buttonCreate_Click);
+            this.buttonCreateBoat.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.buttonCreateBoat.Location = new System.Drawing.Point(12, 385);
+            this.buttonCreateBoat.Name = "buttonCreateBoat";
+            this.buttonCreateBoat.Size = new System.Drawing.Size(127, 56);
+            this.buttonCreateBoat.TabIndex = 1;
+            this.buttonCreateBoat.Text = "Создать лодку";
+            this.buttonCreateBoat.UseVisualStyleBackColor = true;
+            this.buttonCreateBoat.Click += new System.EventHandler(this.buttonCreateBoat_Click);
             // 
             // buttonLeft
             // 
@@ -108,16 +110,53 @@
             this.buttonDown.UseVisualStyleBackColor = true;
             this.buttonDown.Click += new System.EventHandler(this.buttonMove_Click);
             // 
+            // buttonCreateSailboat
+            // 
+            this.buttonCreateSailboat.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.buttonCreateSailboat.Location = new System.Drawing.Point(175, 385);
+            this.buttonCreateSailboat.Name = "buttonCreateSailboat";
+            this.buttonCreateSailboat.Size = new System.Drawing.Size(127, 56);
+            this.buttonCreateSailboat.TabIndex = 6;
+            this.buttonCreateSailboat.Text = "Создать парусник";
+            this.buttonCreateSailboat.UseVisualStyleBackColor = true;
+            this.buttonCreateSailboat.Click += new System.EventHandler(this.buttonCreateSailboat_Click);
+            // 
+            // comboBoxStrategy
+            // 
+            this.comboBoxStrategy.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxStrategy.FormattingEnabled = true;
+            this.comboBoxStrategy.Items.AddRange(new object[] {
+            "До центра",
+            "До края"});
+            this.comboBoxStrategy.Location = new System.Drawing.Point(688, 12);
+            this.comboBoxStrategy.Name = "comboBoxStrategy";
+            this.comboBoxStrategy.Size = new System.Drawing.Size(151, 28);
+            this.comboBoxStrategy.TabIndex = 7;
+            // 
+            // buttonStep
+            // 
+            this.buttonStep.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.buttonStep.Location = new System.Drawing.Point(688, 46);
+            this.buttonStep.Name = "buttonStep";
+            this.buttonStep.Size = new System.Drawing.Size(149, 32);
+            this.buttonStep.TabIndex = 8;
+            this.buttonStep.Text = "Шаг";
+            this.buttonStep.UseVisualStyleBackColor = true;
+            this.buttonStep.Click += new System.EventHandler(this.buttonStep_Click);
+            // 
             // FormSailboat
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(882, 453);
+            this.Controls.Add(this.buttonStep);
+            this.Controls.Add(this.comboBoxStrategy);
+            this.Controls.Add(this.buttonCreateSailboat);
             this.Controls.Add(this.buttonDown);
             this.Controls.Add(this.buttonRight);
             this.Controls.Add(this.buttonUp);
             this.Controls.Add(this.buttonLeft);
-            this.Controls.Add(this.buttonCreate);
+            this.Controls.Add(this.buttonCreateBoat);
             this.Controls.Add(this.pictureBoxSailboat);
             this.Name = "FormSailboat";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
@@ -131,10 +170,13 @@
         #endregion
 
         private PictureBox pictureBoxSailboat;
-        private Button buttonCreate;
+        private Button buttonCreateBoat;
         private Button buttonLeft;
         private Button buttonUp;
         private Button buttonRight;
         private Button buttonDown;
+        private Button buttonCreateSailboat;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStep;
     }
 }

Sailboat/Sailboat/FormSailboat.cs

@@ -1,39 +1,49 @@
 using Sailboat.Entities;
 using Sailboat.DrawingObjects;
+using Sailboat.MovementStrategy;
 
 namespace Sailboat
 {
     public partial class FormSailboat : Form
     {
-        private DrawingSailboat? _drawingSailboat;
+        private DrawingBoat? _drawingBoat;
+        private AbstractStrategy? _abstractStrategy;
         public FormSailboat()
         {
             InitializeComponent();
         }
         private void Draw()
         {
-            if (_drawingSailboat == null)
+            if (_drawingBoat == null)
             {
                 return;
             }
             Bitmap bmp = new(pictureBoxSailboat.Width,
             pictureBoxSailboat.Height);
             Graphics gr = Graphics.FromImage(bmp);
-            _drawingSailboat.DrawTransport(gr);
+            _drawingBoat.DrawTransport(gr);
             pictureBoxSailboat.Image = bmp;
         }
-        private void buttonCreate_Click(object sender, EventArgs e)
+        private void buttonCreateBoat_Click(object sender, EventArgs e)
         {
             Random random = new();
-            _drawingSailboat = new DrawingSailboat(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)),
+            _drawingBoat = new DrawingBoat(random.Next(100, 300), random.Next(1000, 3000), Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)), pictureBoxSailboat.Width, pictureBoxSailboat.Height);
+            _drawingBoat.SetPosition(random.Next(10, 100), random.Next(10,
+            100));
+            Draw();
+        }
+        private void buttonCreateSailboat_Click(object sender, EventArgs e)
+        {
+            Random random = new();
+            _drawingBoat = new DrawingSailboat(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)), pictureBoxSailboat.Width, pictureBoxSailboat.Height);
-            _drawingSailboat.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            _drawingBoat.SetPosition(random.Next(10, 100), random.Next(10, 100));
             Draw();
         }
         private void buttonMove_Click(object sender, EventArgs e)
         {
-            if (_drawingSailboat == null)
+            if (_drawingBoat == null)
             {
                 return;
             }
@@ -41,25 +51,56 @@ namespace Sailboat
             switch (name)
             {
                 case "buttonUp":
-                    _drawingSailboat.MoveTransport(DirectionType.Up);
+                    _drawingBoat.MoveTransport(DirectionType.Up);
                     break;
                 case "buttonDown":
-                    _drawingSailboat.MoveTransport(DirectionType.Down);
+                    _drawingBoat.MoveTransport(DirectionType.Down);
                     break;
                 case "buttonLeft":
-                    _drawingSailboat.MoveTransport(DirectionType.Left);
+                    _drawingBoat.MoveTransport(DirectionType.Left);
                     break;
                 case "buttonRight":
-                    _drawingSailboat.MoveTransport(DirectionType.Right);
+                    _drawingBoat.MoveTransport(DirectionType.Right);
                     break;
             }
             Draw();
-
         }
 
-        private void pictureBoxSailboat_Click(object sender, EventArgs e)
+        private void buttonStep_Click(object sender, EventArgs e)
         {
-
+            if (_drawingBoat == null)
+            {
+                return;
+            }
+            if (comboBoxStrategy.Enabled)
+            {
+                _abstractStrategy = comboBoxStrategy.SelectedIndex
+                switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_abstractStrategy == null)
+                {
+                    return;
+                }
+                _abstractStrategy.SetData(new DrawingObjectBoat(_drawingBoat), pictureBoxSailboat.Width,
+                pictureBoxSailboat.Height);
+                comboBoxStrategy.Enabled = false;
+            }
+            if (_abstractStrategy == null)
+            {
+                return;
+            }
+            _abstractStrategy.MakeStep();
+            Draw();
+            if (_abstractStrategy.GetStatus() == Status.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _abstractStrategy = null;
+            }
         }
+
     }
 } 

Sailboat/Sailboat/MoveToBorder.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Sailboat.MovementStrategy
+{
+    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();
+                }
+            }
+        }
+    }
+}

Sailboat/Sailboat/MoveToCenter.cs

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