Добавление стратегии

ProjectSeaplane/ProjectSeaplane/Drawings/DirectionType.cs

@@ -15,5 +15,7 @@ public enum DirectionType
     Left = 3,
 
     Right = 4,
+
+    Unknow = -1,
 }
 

ProjectSeaplane/ProjectSeaplane/Drawings/DrawingPlane.cs

@@ -18,10 +18,18 @@ public class DrawingPlane
 
     protected int? _startPosY;
 
-    private readonly int _drawingSeaplaneWidth = 190;
+    private readonly int _drawingPlaneWidth = 190;
 
-    private readonly int _drawingSeaplaneHeight = 70;
+    private readonly int _drawingPlaneHeight = 70;
 
+    public int? GetPosX => _startPosX;
+
+    public int? GetPosY => _startPosY;
+
+    public int GetWidth => _drawingPlaneWidth;
+
+    public int GetHeight => _drawingPlaneHeight;
+    
     private DrawingPlane()
     {
         _pictureHeight = null;
@@ -37,13 +45,13 @@ public class DrawingPlane
 
     protected DrawingPlane(int drawingSeaplaneWidth, int drawingSeaplaneHeight) : this()
     {
-        _drawingSeaplaneWidth = drawingSeaplaneWidth;
+        _drawingPlaneWidth = drawingSeaplaneWidth;
-        _drawingSeaplaneHeight = drawingSeaplaneHeight;
+        _drawingPlaneHeight = drawingSeaplaneHeight;
     }
 
     public bool SetPictureSize(int width, int height)
     {
-        if (_drawingSeaplaneWidth > width || _drawingSeaplaneHeight > height)
+        if (_drawingPlaneWidth > width || _drawingPlaneHeight > height)
         {
             return false;
         }
@@ -53,14 +61,14 @@ public class DrawingPlane
         if (_startPosX.HasValue || _startPosY.HasValue)
         {
 
-            if (_startPosX + _drawingSeaplaneWidth > _pictureWidth)
+            if (_startPosX + _drawingPlaneWidth > _pictureWidth)
             {
-                _startPosX = _pictureWidth - _drawingSeaplaneWidth;
+                _startPosX = _pictureWidth - _drawingPlaneWidth;
             }
             else if (_startPosX < 0) _startPosX = 0;
-            if (_startPosY + _drawingSeaplaneHeight > _pictureHeight)
+            if (_startPosY + _drawingPlaneHeight > _pictureHeight)
             {
-                _startPosY = _pictureHeight - _drawingSeaplaneHeight;
+                _startPosY = _pictureHeight - _drawingPlaneHeight;
             }
             else if (_startPosY < 0) _startPosY = 0;
         }
@@ -78,18 +86,18 @@ public class DrawingPlane
         {
             x = 0;
         }
-        else if (x - _drawingSeaplaneWidth >= _pictureWidth.Value)
+        else if (x - _drawingPlaneWidth >= _pictureWidth.Value)
         {
-            x = _pictureWidth.Value - _drawingSeaplaneWidth - _drawingSeaplaneWidth;
+            x = _pictureWidth.Value - _drawingPlaneWidth - _drawingPlaneWidth;
         }
 
         if (y < 0)
         {
             y = 0;
         }
-        else if (y - _drawingSeaplaneHeight >= _pictureHeight)
+        else if (y - _drawingPlaneHeight >= _pictureHeight)
         {
-            y = _pictureHeight.Value - _drawingSeaplaneHeight - _drawingSeaplaneHeight;
+            y = _pictureHeight.Value - _drawingPlaneHeight - _drawingPlaneHeight;
         }
 
         _startPosY = y;
@@ -121,14 +129,14 @@ public class DrawingPlane
                 return true;
             // вправо
             case DirectionType.Right:
-                if (_startPosX.Value + EntityPlane.Step <= _pictureWidth.Value - _drawingSeaplaneWidth)
+                if (_startPosX.Value + EntityPlane.Step <= _pictureWidth.Value - _drawingPlaneWidth)
                 {
                     _startPosX += (int)EntityPlane.Step;
                 }
                 return true;
             //вниз
             case DirectionType.Down:
-                if (_startPosY.Value + EntityPlane.Step <= _pictureHeight.Value - _drawingSeaplaneHeight)
+                if (_startPosY.Value + EntityPlane.Step <= _pictureHeight.Value - _drawingPlaneHeight)
                 {
                     _startPosY += (int)EntityPlane.Step;
                 }

ProjectSeaplane/ProjectSeaplane/FormSeaplane.Designer.cs

@@ -35,6 +35,8 @@
             buttonDown = new Button();
             buttonUp = new Button();
             buttonCreatePlane = new Button();
+            comboBoxStrategy = new ComboBox();
+            buttonStrategyStep = new Button();
             ((System.ComponentModel.ISupportInitialize)pictureBoxSeaplane).BeginInit();
             SuspendLayout();
             // 
@@ -47,11 +49,11 @@
             pictureBoxSeaplane.TabIndex = 0;
             pictureBoxSeaplane.TabStop = false;
             // 
-            // buttonCreate
+            // buttonCreateSeaplane
             // 
             buttonCreateSeaplane.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
             buttonCreateSeaplane.Location = new Point(12, 511);
-            buttonCreateSeaplane.Name = "buttonCreate";
+            buttonCreateSeaplane.Name = "buttonCreateSeaplane";
             buttonCreateSeaplane.Size = new Size(205, 23);
             buttonCreateSeaplane.TabIndex = 1;
             buttonCreateSeaplane.Text = "Создать Seaplane";
@@ -117,11 +119,33 @@
             buttonCreatePlane.UseVisualStyleBackColor = true;
             buttonCreatePlane.Click += buttonCreatePlane_Click;
             // 
+            // comboBoxStrategy
+            // 
+            comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStrategy.FormattingEnabled = true;
+            comboBoxStrategy.Items.AddRange(new object[] { "К центру", "К краю" });
+            comboBoxStrategy.Location = new Point(684, 12);
+            comboBoxStrategy.Name = "comboBoxStrategy";
+            comboBoxStrategy.Size = new Size(121, 23);
+            comboBoxStrategy.TabIndex = 7;
+            // 
+            // buttonStrategyStep
+            // 
+            buttonStrategyStep.Location = new Point(684, 41);
+            buttonStrategyStep.Name = "buttonStrategyStep";
+            buttonStrategyStep.Size = new Size(121, 23);
+            buttonStrategyStep.TabIndex = 8;
+            buttonStrategyStep.Text = "Шаг";
+            buttonStrategyStep.UseVisualStyleBackColor = true;
+            buttonStrategyStep.Click += buttonStrategyStep_Click;
+            // 
             // FormSeaplane
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(817, 546);
+            Controls.Add(buttonStrategyStep);
+            Controls.Add(comboBoxStrategy);
             Controls.Add(buttonCreatePlane);
             Controls.Add(buttonUp);
             Controls.Add(buttonDown);
@@ -144,5 +168,7 @@
         private Button buttonDown;
         private Button buttonUp;
         private Button buttonCreatePlane;
+        private ComboBox comboBoxStrategy;
+        private Button buttonStrategyStep;
     }
 }

ProjectSeaplane/ProjectSeaplane/FormSeaplane.cs

@@ -8,6 +8,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using ProjectSeaplane.Drawings;
+using ProjectSeaplane.MovementStrategy;
 
 namespace ProjectSeaplane
 {
@@ -15,9 +16,15 @@ namespace ProjectSeaplane
     {
         private DrawingPlane? _drawingPlane;
 
+        private AbstractStrategy? _strategy;
+
+        /// <summary>
+        /// Конструктор формы
+        /// </summary>
         public FormSeaplane()
         {
             InitializeComponent();
+            _strategy = null;
         }
 
         private void Draw()
@@ -51,9 +58,11 @@ namespace ProjectSeaplane
                 default:
                     return;
             }
-
             _drawingPlane.SetPictureSize(pictureBoxSeaplane.Width, pictureBoxSeaplane.Height);
             _drawingPlane.SetPosition(random.Next(10, 100), random.Next(10, 100));
+            _strategy = null;
+            comboBoxStrategy.Enabled = true;
+
             Draw();
         }
 
@@ -91,5 +100,43 @@ namespace ProjectSeaplane
                 Draw();
             }
         }
+
+        private void buttonStrategyStep_Click(object sender, EventArgs e)
+        {
+            if (_drawingPlane == null)
+            {
+                return;
+            }
+
+            if (comboBoxStrategy.Enabled)
+            {
+                _strategy = comboBoxStrategy.SelectedIndex switch
+                {
+                    0 => new MoveToCenter(),
+                    1 => new MoveToBorder(),
+                    _ => null,
+                };
+                if (_strategy == null)
+                {
+                    return;
+                }
+                _strategy.SetData(new MoveablePlane(_drawingPlane), pictureBoxSeaplane.Width, pictureBoxSeaplane.Height);
+            }
+
+            if (_strategy == null)
+            {
+                return;
+            }
+
+            comboBoxStrategy.Enabled = false;
+            _strategy.MakeStep();
+            Draw();
+
+            if (_strategy.GetStatus() == StrategyStatus.Finish)
+            {
+                comboBoxStrategy.Enabled = true;
+                _strategy = null;
+            }
+        }
     }
 }

ProjectSeaplane/ProjectSeaplane/MovementStrategy/AbstractStrategy.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public abstract class AbstractStrategy
+{
+    private IMoveableObject? _moveableObject;
+
+    private StrategyStatus _state = StrategyStatus.NotInit;
+
+    protected int FieldWidth { get; private set; }
+
+    protected int FieldHeight { get; private set; }
+
+    public StrategyStatus GetStatus() { return _state; }
+
+    public void SetData(IMoveableObject moveableObject, int width, int height)
+    {
+        if (moveableObject == null)
+        {
+            _state = StrategyStatus.NotInit;
+            return;
+        }
+
+        _state = StrategyStatus.InProgress;
+        _moveableObject = moveableObject;
+        FieldWidth = width;
+        FieldHeight = height;
+    }
+
+    public void MakeStep()
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return;
+        }
+
+        if (IsTargetDestination())
+        {
+            _state = StrategyStatus.Finish;
+            return;
+        }
+
+        MoveToTarget();
+    }
+
+    protected bool MoveLeft() => MoveTo(MovementDirection.Left);
+
+    protected bool MoveRight() => MoveTo(MovementDirection.Right);
+
+    protected bool MoveUp() => MoveTo(MovementDirection.Up);
+
+    protected bool MoveDown() => MoveTo(MovementDirection.Down);
+
+    protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+
+    protected int? GetStep()
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return null;
+        }
+        return _moveableObject?.GetStep;
+    }
+
+    protected abstract void MoveToTarget();
+
+    protected abstract bool IsTargetDestination();
+
+    private bool MoveTo(MovementDirection movementDirection)
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return false;
+        }
+
+        return _moveableObject?.TryMoveObject(movementDirection) ?? false;
+    }
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/IMoveableObject.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public interface IMoveableObject
+{
+    ObjectParameters? GetObjectPosition { get; }
+
+    int GetStep { get; }
+
+    bool TryMoveObject(MovementDirection direction);
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/MoveToBorder.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public class MoveToBorder : AbstractStrategy
+{
+    protected override bool IsTargetDestination()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return false;
+        }
+
+        return objParams.RightBorder - GetStep() <= FieldWidth && objParams.RightBorder + GetStep() >= FieldWidth &&
+            objParams.DownBorder - GetStep() <= FieldHeight && objParams.DownBorder + GetStep() >= FieldHeight;
+    }
+
+    protected override void MoveToTarget()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        if (objParams == null)
+        {
+            return;
+        }
+
+        int diffX = objParams.RightBorder - FieldWidth;
+        if (Math.Abs(diffX) > GetStep())
+        {
+            if (diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+
+        int diffY = objParams.DownBorder - FieldHeight;
+        if (Math.Abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+        }
+    }
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public class MoveToCenter : AbstractStrategy
+{
+    protected override bool IsTargetDestination()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        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()
+    {
+        ObjectParameters? objParams = GetObjectParameters;
+        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();
+            }
+        }
+    }
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/MoveablePlane.cs

@@ -0,0 +1,59 @@
+using ProjectSeaplane.Drawings;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public class MoveablePlane : IMoveableObject
+{
+    private readonly DrawingPlane? _plane = null;
+
+    public MoveablePlane(DrawingPlane plane)
+    {
+        _plane = plane;
+    }
+
+    public ObjectParameters? GetObjectPosition
+    {
+        get
+        {
+            if (_plane == null || _plane.EntityPlane == null || !_plane.GetPosX.HasValue || !_plane.GetPosY.HasValue)
+            {
+                return null;
+            }
+            return new ObjectParameters(_plane.GetPosX.Value, _plane.GetPosY.Value, _plane.GetWidth, _plane.GetHeight);
+        }
+    }
+
+    public int GetStep => (int)(_plane?.EntityPlane?.Step ?? 0);
+
+    public bool TryMoveObject(MovementDirection direction)
+    {
+        if (_plane == null || _plane.EntityPlane == null)
+        {
+            return false;
+        }
+
+        return _plane.MoveTransport(GetDirectionType(direction));
+    }
+
+    /// <summary>
+    /// Конвертация из MovementDirection в DirectionType
+    /// </summary>
+    /// <param name="direction">MovementDirection</param>
+    /// <returns>DirectionType</returns>
+    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.Unknow,
+        };
+    }
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/MovementDirection.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public enum MovementDirection
+{
+    Up = 1,
+
+    Down = 2,
+
+    Left = 3,
+
+    Right = 4,
+}
+

ProjectSeaplane/ProjectSeaplane/MovementStrategy/ObjectParameters.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.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;
+    }
+}

ProjectSeaplane/ProjectSeaplane/MovementStrategy/StrategyStatus.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSeaplane.MovementStrategy;
+
+public enum StrategyStatus
+{
+    NotInit,
+
+    InProgress,
+
+    Finish
+}