Добавление стратегии

This commit is contained in:
Роман Пермяков 2024-02-25 12:04:49 +04:00
parent 4adc299af9
commit 36bd6dfbb9
12 changed files with 529 additions and 2 deletions

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@ -11,6 +11,10 @@ namespace AccordionBus.Drawnings
/// </summary>
public enum DirectionType
{
/// <summary>
/// Неизвестное направление
/// </summary>
Unknow = -1,
/// <summary>
/// Вверх
/// </summary>

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@ -39,6 +39,26 @@ namespace AccordionBus.Drawnings
/// </summary>
private readonly int _drawningBusHeight = 20;
/// <summary>
/// Координата Х объекта
/// </summary>
/// <returns></returns>
public int? GetPosX() => _startPosX;
/// <summary>
/// Координата Y объекта
/// </summary>
/// <returns></returns>
public int? GetPosY() => _startPosY;
/// <summary>
/// Ширина объекта
/// </summary>
/// <returns></returns>
public int GetWidth() => _drawningBusWeight;
/// <summary>
/// Высота объекта
/// </summary>
/// <returns></returns>
public int GetHeight() => _drawningBusHeight;
/// <summary>
/// Пустой конструктор
/// </summary>
private DrawningBus()

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@ -35,6 +35,8 @@
ButtonLeft = new Button();
ButtonDown = new Button();
buttonCreateBus = new Button();
comboBoxStratregy = new ComboBox();
buttonStrategyStap = new Button();
((System.ComponentModel.ISupportInitialize)pictureBoxAccordionBus).BeginInit();
SuspendLayout();
//
@ -122,11 +124,33 @@
buttonCreateBus.UseVisualStyleBackColor = true;
buttonCreateBus.Click += ButtonCreateBus_Click;
//
// comboBoxStratregy
//
comboBoxStratregy.DropDownStyle = ComboBoxStyle.DropDownList;
comboBoxStratregy.FormattingEnabled = true;
comboBoxStratregy.Items.AddRange(new object[] { "К центру", "К краю" });
comboBoxStratregy.Location = new Point(688, 12);
comboBoxStratregy.Name = "comboBoxStratregy";
comboBoxStratregy.Size = new Size(151, 28);
comboBoxStratregy.TabIndex = 7;
//
// buttonStrategyStap
//
buttonStrategyStap.Location = new Point(761, 46);
buttonStrategyStap.Name = "buttonStrategyStap";
buttonStrategyStap.Size = new Size(78, 29);
buttonStrategyStap.TabIndex = 8;
buttonStrategyStap.Text = "Шаг";
buttonStrategyStap.UseVisualStyleBackColor = true;
buttonStrategyStap.Click += buttonStrategyStap_Click;
//
// FormAccordionBus
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(882, 453);
Controls.Add(buttonStrategyStap);
Controls.Add(comboBoxStratregy);
Controls.Add(buttonCreateBus);
Controls.Add(ButtonDown);
Controls.Add(ButtonLeft);
@ -151,5 +175,7 @@
private Button ButtonLeft;
private Button ButtonDown;
private Button buttonCreateBus;
private ComboBox comboBoxStratregy;
private Button buttonStrategyStap;
}
}

View File

@ -8,15 +8,18 @@ using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using AccordionBus.Drawnings;
using AccordionBus.MovementStrategy;
namespace AccordionBus
{
public partial class FormAccordionBus : Form
{
private DrawningBus? _drawningBus;
private AbstractStrategy? _strategy;
public FormAccordionBus()
{
InitializeComponent();
_strategy = null;
}
private void Draw()
@ -43,15 +46,17 @@ namespace AccordionBus
case nameof(DrawningAccordionBus):
_drawningBus = new DrawningAccordionBus(random.Next(100, 300), random.Next(1000, 3000),
Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)),
Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)),
Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)),
Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
break;
default:
return;
}
_drawningBus.SetPictureSize(pictureBoxAccordionBus.Width, pictureBoxAccordionBus.Height);
_drawningBus.SetPosition(random.Next(50, 300), random.Next(50, 300));
_strategy = null;
comboBoxStratregy.Enabled = true;
Draw();
}
@ -94,5 +99,32 @@ namespace AccordionBus
Draw();
}
}
private void buttonStrategyStap_Click(object sender, EventArgs e)
{
if (_drawningBus == null) return;
if (comboBoxStratregy.Enabled)
{
_strategy = comboBoxStratregy.SelectedIndex switch
{
0 => new MoveToCenter(),
1 => new MoveToBorder(),
_ => null
};
if (_strategy == null) return;
_strategy.SetData(new MoveableBus(_drawningBus), pictureBoxAccordionBus.Width, pictureBoxAccordionBus.Height);
}
if (_strategy == null) return;
comboBoxStratregy.Enabled = false;
_strategy.MakeStap();
Draw();
if (_strategy.GetStatus() == StrategyStatus.Finish)
{
comboBoxStratregy.Enabled = true;
_strategy = null;
}
}
}
}

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@ -0,0 +1,125 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
public abstract class AbstractStrategy
{
/// <summary>
/// Объект
/// </summary>
private IMoveableObjects? _moveableObject;
/// <summary>
/// Статус стратегии
/// </summary>
private StrategyStatus? _state = StrategyStatus.NotInit;
/// <summary>
/// Ширина
/// </summary>
protected int FieldWidth { get; private set; }
/// <summary>
/// Высота
/// </summary>
protected int FieldHeight { get; private set; }
/// <summary>
/// Получение статуса
/// </summary>
/// <returns></returns>
public StrategyStatus? GetStatus() { return _state; }
/// <summary>
/// Инициализация полей
/// </summary>
/// <param name="moveableObject"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public void SetData(IMoveableObjects moveableObject, int width, int height)
{
if (moveableObject == null)
{
_state = StrategyStatus.NotInit;
return;
}
_state = StrategyStatus.InProgress;
_moveableObject = moveableObject;
FieldWidth = width;
FieldHeight = height;
}
/// <summary>
/// Напавление
/// </summary>
public void MakeStap()
{
if (_state != StrategyStatus.InProgress) return;
if (IsTargetDestination())
{
_state = StrategyStatus.Finish;
return;
}
MoveToTarget();
}
/// <summary>
/// Шаг влево
/// </summary>
/// <returns></returns>
protected bool MoveLeft() => MoveTo(MovementDirection.Left);
/// <summary>
/// Шаг вправо
/// </summary>
/// <returns></returns>
protected bool MoveRight() => MoveTo(MovementDirection.Right);
/// <summary>
/// Шаг вверх
/// </summary>
/// <returns></returns>
protected bool MoveUp() => MoveTo(MovementDirection.Up);
/// <summary>
/// Шаг вниз
/// </summary>
/// <returns></returns>
protected bool MoveDown() => MoveTo(MovementDirection.Down);
/// <summary>
/// Получение параметров
/// </summary>
/// <returns></returns>
protected ObjectParameters? GetObjectParameters() => _moveableObject?.GetObjectPosition;
/// <summary>
/// Получение шага
/// </summary>
/// <returns></returns>
protected int? GetStap()
{
if(_state != StrategyStatus.InProgress)
{
return null;
}
return _moveableObject?.GetStep;
}
/// <summary>
/// Шаг к цели
/// </summary>
protected abstract void MoveToTarget();
/// <summary>
/// Достижение цели
/// </summary>
/// <returns></returns>
protected abstract bool IsTargetDestination();
/// <summary>
/// Сделать шаг
/// </summary>
/// <param name="movementDirection"></param>
/// <returns></returns>
private bool MoveTo(MovementDirection movementDirection)
{
if(_state != StrategyStatus.InProgress)
{
return false;
}
return _moveableObject?.TryMoveObject(movementDirection) ?? false;
}
}
}

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@ -0,0 +1,29 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
/// <summary>
/// Интерфейс для работы с пперемещаемым объектом
/// </summary>
public interface IMoveableObjects
{
/// <summary>
/// Получение координаты объекта
/// </summary>
ObjectParameters? GetObjectPosition { get; }
/// <summary>
/// Шаг объекта
/// </summary>
int GetStep { get; }
/// <summary>
/// попытка переместить объект в указаном направлении
/// </summary>
/// <param name="direction">Направление</param>
/// <returns>true - перемещение удалось false - перемещение невозможно</returns>
bool TryMoveObject(MovementDirection direction);
}
}

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@ -0,0 +1,41 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
public class MoveToBorder : AbstractStrategy
{
protected override bool IsTargetDestination()
{
ObjectParameters? objParams = GetObjectParameters();
if (objParams == null)
{
return false;
}
return objParams.LeftBorder() == 0 || objParams.RightBorder() == FieldWidth ||
objParams.TopBorder() == 0 || objParams.DownBorder() == FieldHeight;
}
protected override void MoveToTarget()
{
ObjectParameters? objParams = GetObjectParameters();
if (objParams == null)
{
return;
}
int _raznLeft = 0 - objParams.RightBorder();
int _raznRight = objParams.LeftBorder() - FieldWidth;
int _raznUp = 0 - objParams.TopBorder();
int _raznDown = objParams.DownBorder() - FieldHeight;
if (_raznLeft > _raznRight && _raznLeft > _raznDown && _raznLeft > _raznUp) MoveLeft();
if (_raznRight > _raznLeft && _raznRight > _raznDown && _raznRight > _raznUp) MoveRight();
if (_raznUp > _raznRight && _raznUp > _raznLeft && _raznUp > _raznDown) MoveUp();
if (_raznDown > _raznLeft && _raznDown > _raznRight && _raznDown > _raznUp) MoveDown();
}
}
}

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@ -0,0 +1,56 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
public class MoveToCenter : AbstractStrategy
{
protected override bool IsTargetDestination()
{
ObjectParameters? objParams = GetObjectParameters();
if (objParams == null)
{
return false;
}
return objParams.ObjectMiddleHorizontal() - GetStap() <= FieldWidth / 2
&& objParams.ObjectMiddleHorizontal() + GetStap() >= FieldWidth / 2 &&
objParams.ObjectMiddleVertical() - GetStap() <= FieldHeight / 2
&& objParams.ObjectMiddleVertical() + GetStap() >= FieldHeight / 2;
}
protected override void MoveToTarget()
{
ObjectParameters? objParams = GetObjectParameters();
if (objParams == null)
{
return;
}
int diffX = objParams.ObjectMiddleHorizontal() - FieldWidth / 2;
if (Math.Abs(diffX) > GetStap())
{
if (diffX > 0)
{
MoveLeft();
}
else
{
MoveRight();
}
}
int diffY = objParams.ObjectMiddleVertical() - FieldHeight / 2;
if (Math.Abs(diffY) > GetStap())
{
if (diffY > 0)
{
MoveUp();
}
else
{
MoveDown();
}
}
}
}
}

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@ -0,0 +1,67 @@
using AccordionBus.Drawnings;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
/// <summary>
/// Класс-реализация IMoveableObjects с использованием DrawningBus
/// </summary>
public class MoveableBus : IMoveableObjects
{
/// <summary>
/// Поле-объект DrawningBus
/// </summary>
private readonly DrawningBus? _car;
/// <summary>
/// Конструктор
/// </summary>
/// <param name="car">Объект класса DrawningBus</param>
public MoveableBus(DrawningBus? car)
{
_car = car;
}
public ObjectParameters? GetObjectPosition
{
get
{
if (_car == null || _car.EntityBus == null || _car.GetPosX() == null || _car.GetPosY() == null)
{
return null;
}
return new ObjectParameters(_car.GetPosX().Value, _car.GetPosY().Value, _car.GetWidth(), _car.GetHeight());
}
}
public int GetStep => (int)(_car?.EntityBus?.Step ?? 0);
public bool TryMoveObject(MovementDirection direction)
{
if (_car == null || _car.EntityBus == null)
{
return false;
}
return _car.MoveTransport(GetDirectionType(direction));
}
/// <summary>
/// Конвертация из MovementDirection в DirectionType
/// </summary>
/// <param name="direction"></param>
/// <returns></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,
};
}
}
}

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@ -0,0 +1,28 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
public enum MovementDirection
{
/// <summary>
/// Вверх
/// </summary>
Up = 1,
/// <summary>
/// Вниз
/// </summary>
Down = 2,
/// <summary>
/// Влево
/// </summary>
Left = 3,
/// <summary>
/// Вправо
/// </summary>
Right = 4
}
}

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@ -0,0 +1,75 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
/// <summary>
/// Параметры-координаты объекта
/// </summary>
public class ObjectParameters
{
/// <summary>
/// Координата Х
/// </summary>
private readonly int _x;
/// <summary>
/// Координата Y
/// </summary>
private readonly int _y;
/// <summary>
/// Ширина
/// </summary>
private readonly int _width;
/// <summary>
/// Высота
/// </summary>
private readonly int _height;
/// <summary>
/// Левая граница
/// </summary>
/// <returns></returns>
public int LeftBorder() => _x;
/// <summary>
/// Верхняя граница
/// </summary>
/// <returns></returns>
public int TopBorder() => _y;
/// <summary>
/// Правая граница
/// </summary>
/// <returns></returns>
public int RightBorder() => _x + _width;
/// <summary>
/// Нижняя граница
/// </summary>
/// <returns></returns>
public int DownBorder() => _y + _height;
/// <summary>
/// Середина объекта
/// </summary>
/// <returns></returns>
public int ObjectMiddleHorizontal() => _x + _width / 2;
/// <summary>
/// Середина объекта
/// </summary>
/// <returns></returns>
public int ObjectMiddleVertical() => _y + _height / 2;
/// <summary>
/// Конструктор
/// </summary>
/// <param name="x">Координата Х</param>
/// <param name="y">Координата Y</param>
/// <param name="width"Ширина></param>
/// <param name="height">Высота</param>
public ObjectParameters(int x, int y, int width, int height)
{
_x = x;
_y = y;
_width = width;
_height = height;
}
}
}

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@ -0,0 +1,24 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AccordionBus.MovementStrategy
{
public enum StrategyStatus
{
/// <summary>
/// всё готово к началу
/// </summary>
NotInit,
/// <summary>
/// В процессе
/// </summary>
InProgress,
/// <summary>
/// Завершено
/// </summary>
Finish
}
}