Добавление стратегии

This commit is contained in:
Павел Ладягин 2024-03-02 18:10:42 +04:00
parent a56656054b
commit e443f1f498
13 changed files with 569 additions and 3 deletions

View File

@ -5,6 +5,11 @@
/// </summary>
public enum DirectionType
{
/// <summary>
/// Неизвестное направление
/// </summary>
Unknow = -1,
/// <summary>
/// Вверх
/// </summary>

View File

@ -16,7 +16,7 @@ namespace ProjectAirplaneWithRadar.Drawnings
/// <param name="additionalColor">Дополнительный цвет</param>
/// <param name="wheels">Шасси</param>
/// <param name="rocket">Ракета</param>
public DrawingAirplaneWithRadar(int speed, double weight, Color bodyColor, Color additionalColor, bool wheels, bool rocket) : base(150, 85)
public DrawingAirplaneWithRadar(int speed, double weight, Color bodyColor, Color additionalColor, bool wheels, bool rocket) : base(150, 93)
{
EntityAirplane = new EntityAirplaneWithRadar(speed, weight, bodyColor, additionalColor, wheels, rocket);
}

View File

@ -42,6 +42,26 @@ namespace ProjectAirplaneWithRadar.Drawnings
/// </summary>
public readonly int PlaneHeight = 85;
/// <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 => PlaneWidth;
/// <summary>
/// Высота объекта
/// </summary>
public int GetHeight => PlaneHeight;
/// <summary>
/// Пустой конструктор
/// </summary>
@ -214,7 +234,7 @@ namespace ProjectAirplaneWithRadar.Drawnings
//Хвост
Point[] points = {
new Point(_startPosX.Value + 10, _startPosY.Value + 10),
new Point(_startPosX.Value + 10, _startPosY.Value),
new Point(_startPosX.Value + 10, _startPosY.Value + 50),
new Point(_startPosX.Value + 50, _startPosY.Value + 50)
};

View File

@ -35,6 +35,8 @@
buttonDown = new Button();
buttonUp = new Button();
ButtonCreateAirplane = new Button();
comboBoxStrategy = new ComboBox();
buttonStrategyStep = new Button();
((System.ComponentModel.ISupportInitialize)pictureBoxAirplaneWithRadar).BeginInit();
SuspendLayout();
//
@ -117,11 +119,33 @@
ButtonCreateAirplane.UseVisualStyleBackColor = true;
ButtonCreateAirplane.Click += ButtonCreateAirplane_Click;
//
// comboBoxStrategy
//
comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
comboBoxStrategy.FormattingEnabled = true;
comboBoxStrategy.Items.AddRange(new object[] { "К центру", "К краю" });
comboBoxStrategy.Location = new Point(854, 12);
comboBoxStrategy.Name = "comboBoxStrategy";
comboBoxStrategy.Size = new Size(121, 23);
comboBoxStrategy.TabIndex = 7;
//
// buttonStrategyStep
//
buttonStrategyStep.Location = new Point(900, 41);
buttonStrategyStep.Name = "buttonStrategyStep";
buttonStrategyStep.Size = new Size(75, 23);
buttonStrategyStep.TabIndex = 8;
buttonStrategyStep.Text = "Шаг";
buttonStrategyStep.UseVisualStyleBackColor = true;
buttonStrategyStep.Click += buttonStrategyStep_Click;
//
// FormAirplaneWithRadar
//
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(987, 477);
Controls.Add(buttonStrategyStep);
Controls.Add(comboBoxStrategy);
Controls.Add(ButtonCreateAirplane);
Controls.Add(buttonUp);
Controls.Add(buttonDown);
@ -144,5 +168,7 @@
private Button buttonDown;
private Button buttonUp;
private Button ButtonCreateAirplane;
private ComboBox comboBoxStrategy;
private Button buttonStrategyStep;
}
}

View File

@ -1,4 +1,5 @@
using ProjectAirplaneWithRadar.Drawnings;
using ProjectAirplaneWithRadar.MovementStrategy;
namespace ProjectAirplaneWithRadar
{
@ -12,12 +13,18 @@ namespace ProjectAirplaneWithRadar
/// </summary>
private DrawningAirplane? _drawingAirplane;
/// <summary>
/// Стратегия перемещения
/// </summary>
private AbstractStrategy? _strategy;
/// <summary>
/// Конструктор формы
/// </summary>
public FormAirplaneWithRadar()
{
InitializeComponent();
_strategy = null;
}
/// <summary>
@ -47,6 +54,8 @@ namespace ProjectAirplaneWithRadar
_drawingAirplane.SetPictureSize(pictureBoxAirplaneWithRadar.Width, pictureBoxAirplaneWithRadar.Height);
_drawingAirplane.SetPosition(random.Next(10, 100), random.Next(10, 100));
_strategy = null;
comboBoxStrategy.Enabled = true;
UpdatePlane();
}
@ -77,7 +86,7 @@ namespace ProjectAirplaneWithRadar
Graphics gr = Graphics.FromImage(bmp);
_drawingAirplane?.DrawTransport(gr);
pictureBoxAirplaneWithRadar.Image = bmp;
}
}
/// <summary>
/// Перемещение объекта по форме (нажатие кнопок навигации)
@ -119,5 +128,48 @@ namespace ProjectAirplaneWithRadar
UpdatePlane();
}
}
/// <summary>
/// Обработка нажатия кнопки "Шаг"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonStrategyStep_Click(object sender, EventArgs e)
{
if(_drawingAirplane == null)
{
return;
}
if (comboBoxStrategy.Enabled)
{
_strategy = comboBoxStrategy.SelectedIndex switch
{
0 => new MoveToCenter(),
1 => new MoveToBorder(),
_ => null,
};
if (_strategy == null)
{
return;
}
_strategy.SetData(new MoveablePlane(_drawingAirplane), pictureBoxAirplaneWithRadar.Width, pictureBoxAirplaneWithRadar.Height);
}
if(_strategy == null)
{
return;
}
comboBoxStrategy.Enabled = false;
_strategy.MakeStep();
UpdatePlane();
if(_strategy.GetStatus() == StrategyStatus.Finish)
{
comboBoxStrategy.Enabled = true;
_strategy = null;
}
}
}
}

View File

@ -0,0 +1,141 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Класс-стратегия перемещения объекта
/// </summary>
public abstract class AbstractStrategy
{
/// <summary>
/// Перемещаемый объект
/// </summary>
private IMoveableObject? _moveableObject;
/// <summary>
/// Статус перемещения
/// </summary>
private StrategyStatus _state = StrategyStatus.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>
/// <returns></returns>
public StrategyStatus 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 = StrategyStatus.NotInit;
return;
}
_state = StrategyStatus.InProgress;
_moveableObject = moveableObject;
FieldWidth = width;
FieldHeight = height;
}
/// <summary>
/// Шаг перемещения
/// </summary>
public void MakeStep()
{
if(_state != StrategyStatus.InProgress)
{
return;
}
if (IsTargetDestination())
{
_state = StrategyStatus.Finish;
return;
}
MoveToTarget();
}
/// <summary>
/// Перемещение влево
/// </summary>
/// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
protected bool MoveLeft() => MoveTo(MovementDirection.Left);
/// <summary>
/// Перемещение вправо
/// </summary>
/// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
protected bool MoveRight() => MoveTo(MovementDirection.Right);
/// <summary>
/// Перемещение вверх
/// </summary>
/// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
protected bool MoveUp() => MoveTo(MovementDirection.Up);
/// <summary>
/// Перемещение вниз
/// </summary>
/// <returns>Результат перемещения (true - удалось переместиться, false - неудача)</returns>
protected bool MoveDown() => MoveTo(MovementDirection.Down);
/// <summary>
/// Параметры объекта
/// </summary>
protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
/// <summary>
/// Шаг объекта
/// </summary>
/// <returns></returns>
protected int? GetStep()
{
if(_state != StrategyStatus.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 IsTargetDestination();
/// <summary>
/// Попытка перемещения в требуемом направлении
/// </summary>
/// <param name="movementDirection">Направление</param>
/// <returns>Результат попытки (true - удалось, false - неудача)</returns>
private bool MoveTo(MovementDirection movementDirection)
{
if(_state != StrategyStatus.InProgress)
{
return false;
}
return _moveableObject?.TryMoveObject(movementDirection) ?? false;
}
}
}

View File

@ -0,0 +1,25 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Интерфейс для работы с перемещаемым объектом
/// </summary>
public interface IMoveableObject
{
/// <summary>
/// Получение координаты объекта
/// </summary>
ObjectParameters? GetObjectPosition { get; }
/// <summary>
/// Шаг объекта
/// </summary>
int GetStep { get; }
/// <summary>
/// Попытка переместить объект в указанном направлении
/// </summary>
/// <param name="direction">Направление</param>
/// <returns>true - объект перемещен, false - перемещение невозможно</returns>
bool TryMoveObject(MovementDirection direction);
}
}

View File

@ -0,0 +1,53 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Стратегия перемещения объекта к правой нижней границы
/// </summary>
public class MoveToBorder : AbstractStrategy
{
protected override bool IsTargetDestination()
{
ObjectParameters? 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()
{
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();
}
}
}
}
}

View File

@ -0,0 +1,55 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Стратегия перемещения объекта в центр экрана
/// </summary>
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();
}
}
}
}
}

View File

@ -0,0 +1,65 @@
using ProjectAirplaneWithRadar.Drawnings;
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Класс-реализация IMoveableObject с использованием DrawningAirplane
/// </summary>
public class MoveablePlane : IMoveableObject
{
/// <summary>
/// Поле-объект класса DrawningAirplane или его наследника
/// </summary>
private readonly DrawningAirplane? _airplane = null;
/// <summary>
/// Конструктор
/// </summary>
/// <param name="airplane">Объект класса DrawningAirplane</param>
public MoveablePlane(DrawningAirplane airplane)
{
_airplane = airplane;
}
public ObjectParameters? GetObjectPosition
{
get
{
if(_airplane == null || _airplane.EntityAirplane == null || !_airplane.GetPosX.HasValue || !_airplane.GetPosY.HasValue)
{
return null;
}
return new ObjectParameters(_airplane.GetPosX.Value, _airplane.GetPosY.Value, _airplane.GetWidth, _airplane.GetHeight);
}
}
public int GetStep => (int)(_airplane?.EntityAirplane?.Step ?? 0);
public bool TryMoveObject(MovementDirection direction)
{
if(_airplane == null || _airplane.EntityAirplane == null)
{
return false;
}
return _airplane.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,
};
}
}
}

View File

@ -0,0 +1,28 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Направление перемещения
/// </summary>
public enum MovementDirection
{
/// <summary>
/// Вверх
/// </summary>
Up = 1,
/// <summary>
/// Вниз
/// </summary>
Down = 2,
/// <summary>
/// Влево
/// </summary>
Left = 3,
/// <summary>
/// Вправо
/// </summary>
Right = 4
}
}

View File

@ -0,0 +1,73 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Параметры-координаты объекта
/// </summary>
public class ObjectParameters
{
/// <summary>
/// Координата X
/// </summary>
private readonly int _x;
/// <summary>
/// Координата Y
/// </summary>
private readonly int _y;
/// <summary>
/// Ширина объекта
/// </summary>
private readonly int _width;
/// <summary>
/// Высота объекта
/// </summary>
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 объекта</param>
/// <param name="height">Высота объекта</param>
public ObjectParameters(int x, int y, int width, int height)
{
_x = x;
_y = y;
_width = width;
_height = height;
}
}
}

View File

@ -0,0 +1,23 @@
namespace ProjectAirplaneWithRadar.MovementStrategy
{
/// <summary>
/// Статус выполнения операции перемещения
/// </summary>
public enum StrategyStatus
{
/// <summary>
/// Все готово к началу
/// </summary>
NotInit,
/// <summary>
/// Выполняется
/// </summary>
InProgress,
/// <summary>
/// Завершено
/// </summary>
Finish
}
}