PIbd-23_Prytkina_A.V._AirplaneWithRadar_Base/AirplaneWithRadar/AirplaneWithRadar/DrawingAirplane.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AirplaneWithRadar
{
    /// <summary>
    /// Класс, отвечающий за прорисовку и перемещение объекта-сущности
    /// </summary>
    internal class DrawingAirplane
    {
        /// <summary>
        /// Класс-сущность
        /// </summary>
        public EntityAirplane Airplane { get; protected set; }
        /// <summary>
        /// Левая координата отрисовки самолета
        /// </summary>
        protected float _startPosX;
        /// <summary>
        /// Верхняя кооридната отрисовки самолета
        /// </summary>
        protected float _startPosY;
        /// <summary>
        /// Ширина окна отрисовки
        /// </summary>
        private int? _pictureWidth = null;
        /// <summary>
        /// Высота окна отрисовки
        /// </summary>
        private int? _pictureHeight = null;
        /// <summary>
        /// Ширина отрисовки самолета
        /// </summary>
        private readonly int _airplaneWidth = 303;
        /// <summary>
        /// Высота отрисовки самолета
        /// </summary>
        private readonly int _airplaneHeight = 108;
        /// <summary>
        /// Инициализация свойств
        /// </summary>
        /// <param name="speed">Скорость</param>
        /// <param name="weight">Вес самолета</param>
        /// <param name="bodyColor">Цвет кузова</param>
        public DrawingAirplane(int speed, float weight, Color bodyColor)
        {
            Airplane = new EntityAirplane(speed, weight, bodyColor);
        }
        /// <summary>
        /// Инициализация свойств
        /// </summary>
        /// <param name="speed">Скорость</param>
        /// <param name="weight">Вес самолета</param>
        /// <param name="bodyColor">Цвет кузова</param>
        /// <param name="airplaneWidth">Ширина отрисовки самолета</param>
        /// <param name="airplaneHeight">Высота отрисовки самолета</param>
        protected DrawingAirplane(int speed, float weight, Color bodyColor, int airplaneWidth, int airplaneHeight) : this(speed, weight, bodyColor)
        {
            _airplaneWidth = airplaneWidth;
            _airplaneHeight = airplaneHeight;
        }
        /// <summary>
        /// Установка позиции самолета
        /// </summary>
        /// <param name="x">Координата X</param>
        /// <param name="y">Координата Y</param>
        /// <param name="width">Ширина картинки</param>
        /// <param name="height">Высота картинки</param>
        public void SetPosition(int x, int y, int width, int height)
        {
            if (x > 0 && x < width)
            {
                _startPosX = x;
            }
            if (y > 0 && y < height)
            {
                _startPosY = y;
            }
            if (width > 0)
            {
                _pictureWidth = width;
            }
            if (height > 0)
            {
                _pictureHeight = height;
            }
        }
        /// <summary>
        /// Изменение направления пермещения
        /// </summary>
        /// <param name="direction">Направление</param>
        public void MoveTransport(Direction direction)
        {
            if (!_pictureWidth.HasValue || !_pictureHeight.HasValue)
            {
                return;
            }
            switch (direction)
            {
                case Direction.Right:
                    if (_startPosX + _airplaneWidth + Airplane.Step < _pictureWidth)
                    {
                        _startPosX += Airplane.Step;
                    }
                    break;
                case Direction.Left:
                    if (_startPosX - Airplane.Step > 0)
                    {
                        _startPosX -= Airplane.Step;
                    }
                    break;
                case Direction.Up:
                    if (_startPosY - Airplane.Step > 0)
                    {
                        _startPosY -= Airplane.Step;
                    }
                    break;
                case Direction.Down:
                    if (_startPosY + _airplaneHeight + Airplane.Step < _pictureHeight)
                    {
                        _startPosY += Airplane.Step;
                    }
                    break;
            }
        }
        /// <summary>
        /// Отрисовка самолета
        /// </summary>
        /// <param name="g"></param>
        public virtual void DrawTransport(Graphics g)
        {
            if (_startPosX < 0 || _startPosY < 0 || !_pictureHeight.HasValue || !_pictureWidth.HasValue)
            {
                return;
            }
            Pen pen = new(Color.Black, 5);
            g.DrawEllipse(pen, _startPosX, _startPosY + 50, 40, 40);
            Brush br = new SolidBrush(Airplane?.BodyColor ?? Color.Black);
            g.FillEllipse(br, _startPosX, _startPosY + 50, 40, 40);
            g.FillRectangle(br, _startPosX + 20, _startPosY + 50, 230, 40);
            Point point1 = new Point((int)_startPosX + 5, (int)_startPosY);
            Point point2 = new Point((int)_startPosX + 5, (int)_startPosY + 50);
            Point point3 = new Point((int)_startPosX + 70, (int)_startPosY + 50);
            Point[] trianglePoints = { point1, point2, point3 };
            g.FillPolygon(br, trianglePoints);
            Point point4 = new Point((int)_startPosX + 250, (int)_startPosY + 47);
            Point point5 = new Point((int)_startPosX + 297, (int)_startPosY + 70);
            Point point6 = new Point((int)_startPosX + 250, (int)_startPosY + 93);
            Point[] frontPoints = { point4, point5, point6 };
            g.FillPolygon(br, frontPoints);
            Pen thinPen = new(Color.Black, 3);
            g.DrawLine(thinPen, _startPosX + 20, _startPosY + 50, _startPosX + 250, _startPosY + 50);
            g.DrawLine(thinPen, _startPosX + 20, _startPosY + 91, _startPosX + 250, _startPosY + 91);
            g.DrawLine(thinPen, _startPosX + 250, _startPosY + 47, _startPosX + 250, _startPosY + 93);
            g.DrawLine(thinPen, _startPosX + 250, _startPosY + 70, _startPosX + 303, _startPosY + 70);
            g.DrawLine(thinPen, _startPosX + 250, _startPosY + 47, _startPosX + 297, _startPosY + 70);
            g.DrawLine(thinPen, _startPosX + 250, _startPosY + 93, _startPosX + 297, _startPosY + 70);
            g.DrawLine(thinPen, _startPosX + 5, _startPosY, _startPosX + 5, _startPosY + 50);
            g.DrawLine(thinPen, _startPosX + 5, _startPosY, _startPosX + 70, _startPosY + 50);
            g.DrawLine(thinPen, _startPosX + 75, _startPosY + 90, _startPosX + 75, _startPosY + 100);
            g.DrawRectangle(thinPen, _startPosX + 65, _startPosY + 100, 7, 7);
            g.DrawRectangle(thinPen, _startPosX + 78, _startPosY + 100, 7, 7);
            g.DrawLine(thinPen, _startPosX + 225, _startPosY + 90, _startPosX + 225, _startPosY + 100);
            g.DrawRectangle(thinPen, _startPosX + 222, _startPosY + 100, 7, 7);
            Brush brBlack = new SolidBrush(Color.Black);
            g.FillRectangle(brBlack, _startPosX + 5, _startPosY + 45, 43, 12);
            g.FillEllipse(brBlack, _startPosX, _startPosY + 45, 12, 12);
            g.FillEllipse(brBlack, _startPosX + 40, _startPosY + 45, 12, 12);
            g.FillRectangle(brBlack, _startPosX + 90, _startPosY + 67, 90, 8);
            g.FillEllipse(brBlack, _startPosX + 83, _startPosY + 66, 9, 9);
            g.FillEllipse(brBlack, _startPosX + 175, _startPosY + 66, 9, 9);
        }
        /// <summary>
        /// Смена границ формы отрисовки
        /// </summary>
        /// <param name="width">Ширина картинки</param>
        /// <param name="height">Высота картинки</param>
        public void ChangeBorders(int width, int height)
        {
            _pictureWidth = width;
            _pictureHeight = height;
            if (_pictureWidth <= _airplaneWidth || _pictureHeight <= _airplaneHeight)
            {
                _pictureWidth = null;
                _pictureHeight = null;
                return;
            }
            if (_startPosX + _airplaneWidth > _pictureWidth)
            {
                _startPosX = _pictureWidth.Value - _airplaneWidth;
            }
            if (_startPosY + _airplaneHeight > _pictureHeight)
            {
                _startPosY = _pictureHeight.Value - _airplaneHeight;
            }
        }
        /// <summary>
        /// Получение текущей позиции объекта
        /// </summary>
        /// <returns></returns>
        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
        {
            return (_startPosX, _startPosX + _airplaneWidth, _startPosY, _startPosY + _airplaneHeight);
        }
    }
}