DoubleDeckerBus/DoubleDeckerBus/Drawnings/DirectionType.cs

@@ -1,7 +1,9 @@
 namespace DoubleDeckerBus.Drawnings;
 
 public enum DirectionType
-{   /// <summary>
+{   
+    Unknown = -1,
+    /// <summary>
     /// вверх
     /// </summary>
     Up = 1,

DoubleDeckerBus/DoubleDeckerBus/Drawnings/DrawingBus.cs

@@ -27,9 +27,9 @@ public class DrawingBus
 
     public int? GetPosY => _startPosY;
 
-    public int? GetWidth => _drawingBusWidth;
+    public int GetWidth => _drawingBusWidth;
 
-    public int? GetHeight => _drawingBusHeight;
+    public int GetHeight => _drawingBusHeight;
 
     private DrawingBus()
     {

DoubleDeckerBus/DoubleDeckerBus/Drawnings/DrawingDoubleDeckerBus.cs

@@ -6,7 +6,7 @@ namespace DoubleDeckerBus.Drawnings;
 /// </summary>
 public class DrawingDoubleDeckerBus : DrawingBus
 {
-    public DrawingDoubleDeckerBus(int speed, double weight, Color bodyColor, Color additionalColor, bool secondFloor, bool stripes) : base (115,50)
+    public DrawingDoubleDeckerBus(int speed, double weight, Color bodyColor, Color additionalColor, bool secondFloor, bool stripes) : base (115,55)
     {
         EntityBus = new EntityDoubleDeckerBus(speed, weight, bodyColor, additionalColor, secondFloor, stripes);
     }

DoubleDeckerBus/DoubleDeckerBus/FormDoubleDeckerBus.Designer.cs

@@ -35,6 +35,8 @@
             buttonDown = new Button();
             buttonRight = new Button();
             CreateBus = new Button();
+            comboBoxStrategy = new ComboBox();
+            buttonStrategyStep = new Button();
             ((System.ComponentModel.ISupportInitialize)pictureBoxDoubleDeckerBus).BeginInit();
             SuspendLayout();
             // 
@@ -117,11 +119,35 @@
             CreateBus.UseVisualStyleBackColor = true;
             CreateBus.Click += buttonCreateBus_Click;
             // 
+            // comboBoxStrategy
+            // 
+            comboBoxStrategy.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStrategy.FormattingEnabled = true;
+            comboBoxStrategy.Items.AddRange(new object[] { "To center", "To border" });
+            comboBoxStrategy.Location = new Point(667, 12);
+            comboBoxStrategy.Name = "comboBoxStrategy";
+            comboBoxStrategy.Size = new Size(121, 23);
+            comboBoxStrategy.TabIndex = 8;
+            // 
+            // buttonStrategyStep
+            // 
+            buttonStrategyStep.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            buttonStrategyStep.Location = new Point(713, 41);
+            buttonStrategyStep.Name = "buttonStrategyStep";
+            buttonStrategyStep.Size = new Size(75, 23);
+            buttonStrategyStep.TabIndex = 9;
+            buttonStrategyStep.Text = "Do step";
+            buttonStrategyStep.UseVisualStyleBackColor = true;
+            buttonStrategyStep.Click += buttonStrategyStep_Click;
+            // 
             // FormDoubleDeckerBus
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(800, 450);
+            Controls.Add(buttonStrategyStep);
+            Controls.Add(comboBoxStrategy);
             Controls.Add(CreateBus);
             Controls.Add(buttonRight);
             Controls.Add(buttonDown);
@@ -144,5 +170,7 @@
         private Button buttonDown;
         private Button buttonRight;
         private Button CreateBus;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStrategyStep;
     }
 }

DoubleDeckerBus/DoubleDeckerBus/FormDoubleDeckerBus.cs

@@ -8,15 +8,20 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using DoubleDeckerBus.Drawnings;
+using DoubleDeckerBus.MovementStrategy;
 
 namespace DoubleDeckerBus
 {
     public partial class FormDoubleDeckerBus : Form
     {
         private DrawingBus? _drawingBus;
+
+        private AbstractStrategy? _strategy;
         public FormDoubleDeckerBus()
         {
             InitializeComponent();
+            _strategy = null;
+
         }
 
         private void Draw()
@@ -39,7 +44,7 @@ namespace DoubleDeckerBus
             {
                 case nameof(DrawingBus):
                     _drawingBus = new DrawingBus(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)));
                     break;
                 case nameof(DrawingDoubleDeckerBus):
                     _drawingBus = new DrawingDoubleDeckerBus(random.Next(100, 300), random.Next(1000, 3000),
@@ -53,6 +58,8 @@ namespace DoubleDeckerBus
 
             _drawingBus.SetPictureSize(pictureBoxDoubleDeckerBus.Width, pictureBoxDoubleDeckerBus.Height);
             _drawingBus.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            _strategy = null;
+            comboBoxStrategy.Enabled = true;
             Draw();
         }
 
@@ -99,5 +106,48 @@ namespace DoubleDeckerBus
             }
         }
 
+        private void buttonStrategyStep_Click(object sender, EventArgs e)
+        {
+            if (_drawingBus == null)
+            {
+                return;
+            }
+
+            if (comboBoxStrategy.Enabled)
+            {
+                _strategy = comboBoxStrategy.SelectedIndex switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MovetoBorder(),
+                    _ => null,
+                };
+                if (_strategy == null)
+                {
+                    return;
+                }
+                _strategy.SetData(new MoveableBus(_drawingBus), pictureBoxDoubleDeckerBus.Width, pictureBoxDoubleDeckerBus.Height);
+
+                comboBoxStrategy.Enabled = false;
+                _strategy.MakeStep();
+                Draw();
+
+
+            }
+            else
+            {
+                if (_strategy == null)
+                {
+                    return;
+                }
+                _strategy.MakeStep();
+                Draw();
+            }
+
+            if (_strategy.GetStatus() == StrategyStatus.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _strategy = null;
+            }
+        }
     }
 }

DoubleDeckerBus/DoubleDeckerBus/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DoubleDeckerBus.MovementStrategy;
+
+public class MoveToCenter : AbstractStrategy
+{
+    protected override bool IsTargetDestination()
+    {
+        ObjectParametrs? objParams = GetObjectParaments;
+        if (objParams == null)
+        {
+            return false;
+        }
+
+        return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2 && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 && 
+            objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2 && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
+    }
+
+    protected override void MoveToTarget()
+    {
+        ObjectParametrs? objParams = GetObjectParaments;
+        if (objParams == null)
+        {
+            return;
+        }
+
+        int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
+        if (Math.Abs(diffX) > GetStep())
+        {
+            if ( diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+
+        int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
+        if (Math.Abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+        }
+
+    }
+}

DoubleDeckerBus/DoubleDeckerBus/MovementStrategy/MoveableBus.cs

@@ -1,4 +1,5 @@
-using System;
+using DoubleDeckerBus.Drawnings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,15 +7,50 @@ using System.Threading.Tasks;
 
 namespace DoubleDeckerBus.MovementStrategy;
 
-private DrawningBus? _drawningBus;
+
 public class MoveableBus : IMoveableObject
 {
-    public ObjectParametrs? GetObjectPosition => throw new NotImplementedException();
+    private DrawingBus? _bus = null;
 
-    public int GetStep => throw new NotImplementedException();
+
+    public MoveableBus(DrawingBus bus)
+    {
+        _bus = bus;
+    }
+    public ObjectParametrs? GetObjectPosition
+    {
+        get
+        {
+            if (_bus == null || _bus.EntityBus == null || !_bus.GetPosX.HasValue || !_bus.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjectParametrs(_bus.GetPosX.Value, _bus.GetPosY.Value, _bus.GetWidth, _bus.GetHeight);
+        }
+    }
+
+    public int GetStep => (int)(_bus?.EntityBus?.Step ?? 0);
 
     public bool TryMoveObject(MovementDirection direction)
     {
-        throw new NotImplementedException();
+        if (_bus == null || _bus.EntityBus == null)
+        {
+            return false;
+        }
+
+        return _bus.MoveTransport(GetDirectionType(direction));
     }
-}
+
+    private static DirectionType GetDirectionType(MovementDirection direction)
+    {
+        return direction switch
+        {
+            MovementDirection.Left => DirectionType.Left,
+            MovementDirection.Right => DirectionType.Right,
+            MovementDirection.Up => DirectionType.Up,
+            MovementDirection.Down => DirectionType.Down,
+            _ => DirectionType.Unknown,
+        } ;
+    }
+
+}

DoubleDeckerBus/DoubleDeckerBus/MovementStrategy/MovetoBorder.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DoubleDeckerBus.MovementStrategy;
+
+internal class MovetoBorder : AbstractStrategy
+{
+    protected override bool IsTargetDestination()
+    {
+        ObjectParametrs? objParams = GetObjectParaments;
+        if (objParams == null)
+        {
+            return false;
+        }
+        return objParams.DownBorder + GetStep() > FieldHeight - 5 && objParams.RightBorder + GetStep() > FieldWidth - 5;
+    }
+
+    protected override void MoveToTarget()
+    {
+        ObjectParametrs? objParams = GetObjectParaments;
+        if (objParams == null)
+        {
+            return;
+        }
+
+        int diffX = objParams.RightBorder - FieldWidth;
+        if(Math.Abs(diffX) > GetStep())
+        {
+            MoveRight();
+        }
+
+        int diffY = objParams.DownBorder - FieldHeight;
+        if(Math.Abs(diffY) > GetStep())
+        {
+            MoveDown();
+        }
+    }
+}