191 lines
7.6 KiB
C#
191 lines
7.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ElectricLocomotive
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{
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internal class DrawningElectricLocomotive
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{
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/// <summary>
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/// Класс-сущность
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/// </summary>
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public EntityElectricLocomotive? EntityElectricLocomotive { get; private set; }
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/// <summary>
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/// Ширина окна
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/// </summary>
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private int _pictureWidth;
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/// <summary>
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/// Высота окна
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/// </summary>
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private int _pictureHeight;
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/// <summary>
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/// Левая координата прорисовки автомобиля
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/// </summary>
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private int _startPosX;
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/// <summary>
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/// Верхняя кооридната прорисовки автомобиля
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/// </summary>
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private int _startPosY;
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/// <summary>
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/// Ширина прорисовки автомобиля
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/// </summary>
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private readonly int _locomotiveWidth = 120;
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/// <summary>
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/// Высота прорисовки автомобиля
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/// </summary>
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private readonly int _locomotiveHeight = 70;
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/// <summary>
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/// Инициализация свойств
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/// </summary>
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/// <param name="speed">Скорость</param>
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/// <param name="weight">Вес</param>
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/// <param name="bodyColor">Цвет кузова</param>
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/// <param name="additionalColor">Дополнительный цвет</param>
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/// <param name="horns">Признак наличия рогов</param>
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/// <param name="battery">Признак наличия отсека для батарей</param>
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/// <param name="width">Ширина картинки</param>
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/// <param name="height">Высота картинки</param>
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/// <returns>true - объект создан, false - проверка не пройдена, нельзя создать объект в этих размерах</returns>
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public bool Init(int speed, double weight, Color bodyColor, Color
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additionalColor, bool horns, bool battery, int width, int height)
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{
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if (width < _locomotiveWidth || height < _locomotiveHeight)
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{
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return false;
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}
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_pictureWidth = width;
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_pictureHeight = height;
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EntityElectricLocomotive = new EntityElectricLocomotive();
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EntityElectricLocomotive.Init(speed, weight, bodyColor, additionalColor,
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horns, battery);
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return true;
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}
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/// <summary>
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/// Установка позиции
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/// </summary>
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/// <param name="x">Координата X</param>
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/// <param name="y">Координата Y</param>
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public void SetPosition(int x, int y)
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{
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x = Math.Min(Math.Max(0, x), _pictureWidth - _locomotiveWidth);
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y = Math.Min(Math.Max(0, y), _pictureHeight - _locomotiveHeight);
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_startPosX = x;
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_startPosY = y;
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}
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/// <summary>
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/// Изменение направления перемещения
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/// </summary>
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/// <param name="direction">Направление</param>
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public void MoveTransport(DirectionType direction)
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{
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if (EntityElectricLocomotive == null)
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{
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return;
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}
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switch (direction)
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{
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//влево
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case DirectionType.Left:
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if (_startPosX - EntityElectricLocomotive.Step > 0)
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{
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_startPosX -= (int)EntityElectricLocomotive.Step;
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}
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break;
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//вверх
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case DirectionType.Up:
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if (_startPosY - EntityElectricLocomotive.Step > 0)
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{
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_startPosY -= (int)EntityElectricLocomotive.Step;
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}
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break;
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// вправо
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case DirectionType.Right:
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if (_startPosX + _locomotiveWidth + EntityElectricLocomotive.Step < _pictureWidth)
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{
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_startPosX += (int)EntityElectricLocomotive.Step;
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}
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break;
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//вниз
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case DirectionType.Down:
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if (_startPosY + _locomotiveHeight + EntityElectricLocomotive.Step < _pictureHeight)
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{
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_startPosY += (int)EntityElectricLocomotive.Step;
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}
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break;
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}
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}
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/// <summary>
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/// Прорисовка объекта
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/// </summary>
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/// <param name="g"></param>
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public void DrawTransport(Graphics g)
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{
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if (EntityElectricLocomotive == null)
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{
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return;
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}
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// корпус электровоза
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Pen pen = new(Color.Black, 5);
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Brush brush = new SolidBrush(EntityElectricLocomotive.BodyColor);
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Point[] points = new Point[5];
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points[0] = new Point(_startPosX, _startPosY + 40);
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points[1] = new Point(_startPosX + 10, _startPosY + 20);
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points[2] = new Point(_startPosX + 120, _startPosY + 20);
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points[3] = new Point(_startPosX + 120, _startPosY + 60);
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points[4] = new Point(_startPosX, _startPosY + 60);
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g.FillPolygon(brush, points);
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g.DrawLine(pen,
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new Point(_startPosX, _startPosY + 40),
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new Point(_startPosX + 120, _startPosY + 40));
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// окна
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brush = new SolidBrush(Color.FromArgb(0, 162, 232));
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g.FillRectangle(brush, _startPosX + 12, _startPosY + 24, 30, 11);
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g.FillEllipse(brush, _startPosX + 55, _startPosY + 24, 11, 11);
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g.FillEllipse(brush, _startPosX + 75, _startPosY + 24, 11, 11);
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g.FillEllipse(brush, _startPosX + 95, _startPosY + 24, 11, 11);
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// колёса
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brush = new SolidBrush(Color.Black);
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g.FillEllipse(brush, _startPosX + 10, _startPosY + 55, 15, 15);
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g.FillEllipse(brush, _startPosX + 25, _startPosY + 55, 15, 15);
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g.FillEllipse(brush, _startPosX + 80, _startPosY + 55, 15, 15);
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g.FillEllipse(brush, _startPosX + 95, _startPosY + 55, 15, 15);
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// рога
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if (EntityElectricLocomotive.Horns)
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{
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pen = new(Color.Black, 2);
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points = new Point[4];
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points[0] = new Point(_startPosX + 50, _startPosY + 20);
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points[1] = new Point(_startPosX + 40, _startPosY + 10);
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points[2] = new Point(_startPosX + 50, _startPosY);
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points[3] = new Point(_startPosX + 60, _startPosY + 10);
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g.DrawPolygon(pen, points);
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}
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// отсек для батарей
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if (EntityElectricLocomotive.Battery)
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{
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brush = new SolidBrush(EntityElectricLocomotive.AdditionalColor);
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g.FillRectangle(brush, _startPosX + 80, _startPosY + 45, 35, 9);
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}
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}
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/// <summary>
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/// Изменение размера поля
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/// </summary>
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/// <param name="newSize">Новый размер</param>
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public void SetPictureSize(Size newSize)
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{
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_pictureHeight = newSize.Height;
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_pictureWidth = newSize.Width;
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}
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}
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}
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