ISEbd-22_Nikolaeva_Y.A._Airbus_Base/Airbus/Airbus/DrawningAirbus.cs

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

namespace Airbus
{
    //класс, отвечающий за прорисовку и перемещение объект
    public class DrawningAirbus
    {
        public EntityAirbus Airbus { get; protected set; } //класс-сущность

        protected float _startPosX; //левая координата отрисовки

        protected float _startPosY; //верхняя координата отрисовки

        private int? _pictureWidth = null; //ширина окна отрисовки

        private int? _pictureHeight = null; //высота окна отрисовки

        protected readonly int _airbusWidth = 100; //ширина отрисовки самолёта

        protected readonly int _airbusHeight = 62; //высота отрисовки самолёта

        //инициализаци свойств
        public DrawningAirbus(int speed, float weight, Color corpusColor)
        {
            Airbus = new EntityAirbus(speed, weight, corpusColor);
        }
        protected DrawningAirbus(int speed, float weight, Color corpusColor, int airbusWidth, int airbusHeight) :
           this(speed, weight, corpusColor)
        {
            _airbusWidth = airbusWidth;
            _airbusHeight = airbusHeight;
        }

        //установка координат позиции самолёта
        public void SetPosition(int x, int y, int width, int height)
        {
            if (x < 0 || y < 0 || width < x + _airbusWidth || height < y + _airbusHeight)
            {
                _pictureHeight = null;
                _pictureWidth = null;

                return;
            }

            _startPosX = x;
            _startPosY = y;
            _pictureWidth = width;
            _pictureHeight = height;
        }

        //изменение направления движения
        public void MoveTransport(Direction direction)
        {
            if (!_pictureWidth.HasValue || !_pictureHeight.HasValue)
            {
                return;
            }

            switch (direction)
            {
                case Direction.Right: //вправо
                    if (_startPosX + _airbusWidth + Airbus.Step < _pictureWidth)
                    {
                        _startPosX += Airbus.Step;
                    }
                    break;

                case Direction.Left: //влево
                    if (_startPosX - Airbus.Step > 0)
                    {
                        _startPosX -= Airbus.Step;
                    }
                    break;

                case Direction.Up: //вверх
                    if (_startPosY - Airbus.Step > 0)
                    {
                        _startPosY -= Airbus.Step;
                    }
                    break;

                case Direction.Down: //вниз
                    if (_startPosY + _airbusHeight + Airbus.Step < _pictureHeight)
                    {
                        _startPosY += Airbus.Step;
                    }
                    break;
            }
        }

        //отрисовка самолёта
        public virtual void DrawTransport(Graphics g)
        {
            if (_startPosX < 0 || _startPosY < 0 || !_pictureHeight.HasValue || !_pictureWidth.HasValue)
            {
                return;
            }
            Pen pen = new Pen(Color.Black);
            Brush selectedBrush = new SolidBrush(Airbus.CorpusColor);
            Brush br = new SolidBrush(Airbus?.CorpusColor ?? Color.Black);

            //хвостовое крыло 

            PointF point1 = new PointF(_startPosX, _startPosY);
            PointF point2 = new PointF(_startPosX, _startPosY + 30);
            PointF point3 = new PointF(_startPosX + 30, _startPosY + 30);
            PointF[] nose = { point1, point2, point3 };
            g.DrawPolygon(pen, nose);
            g.FillPolygon(selectedBrush, nose);

            //корпус

            PointF point4 = new PointF(_startPosX, _startPosY + 30);
            PointF point5 = new PointF(_startPosX + 80, _startPosY + 30);
            PointF point6 = new PointF(_startPosX + 80, _startPosY + 50);
            PointF point7 = new PointF(_startPosX, _startPosY + 50);
            PointF[] rwing = { point4, point5, point6, point7 };
            g.DrawPolygon(pen, rwing);
            g.FillPolygon(selectedBrush, rwing);

           // нос самолёта

            PointF point8 = new PointF(_startPosX + 80, _startPosY + 30);
            PointF point9 = new PointF(_startPosX + 80, _startPosY + 50);
            PointF point10 = new PointF(_startPosX + 100, _startPosY + 40);
            PointF[] lwing = { point8, point9, point10 };
            g.DrawPolygon(pen, lwing);
            g.FillPolygon(selectedBrush, lwing);

            //задние шасси

            PointF point12 = new PointF(_startPosX + 10, _startPosY + 50);
            PointF point13 = new PointF(_startPosX + 10, _startPosY + 60);
            PointF[] lback = { point12, point13 };
            g.DrawPolygon(pen, lback);

            //переднее шасси

            PointF point14 = new PointF(_startPosX + 50, _startPosY + 50);
            PointF point15 = new PointF(_startPosX + 50, _startPosY + 60);
            PointF[] xback = { point14, point15 };
            g.DrawPolygon(pen, xback);

            Brush brBack = new SolidBrush(Color.Black);

            //задние шасси

            g.FillEllipse(selectedBrush, _startPosX + 10, _startPosY + 55, 10, 10);
            g.FillEllipse(selectedBrush, _startPosX + 45, _startPosY + 55, 10, 10);

            //переднее шасси

            g.FillEllipse(selectedBrush, _startPosX, _startPosY + 55, 10, 10);


            g.FillPolygon(br, lwing);
            g.FillPolygon(br, nose);
            g.FillPolygon(br, rwing);
            g.FillPolygon(br, lback);

            Brush Black = new SolidBrush(Color.Black);

            //заднее поперечное крыло

            g.FillEllipse(selectedBrush, _startPosX, _startPosY + 25, 25, 10);

            //крыло

            g.FillEllipse(selectedBrush, _startPosX + 20, _startPosY + 35, 50, 10);
        }

        //смена границ формы отрисовки
        public void ChangeBorders(int width, int height)
        {
            _pictureWidth = width;
            _pictureHeight = height;

            if (_pictureWidth <= _airbusWidth || _pictureHeight <= _airbusHeight)
            {
                _pictureWidth = null;
                _pictureHeight = null;
                return;
            }

            if (_startPosX + _airbusWidth > _pictureWidth)
            {
                _startPosX = _pictureWidth.Value - _airbusWidth;
            }

            if (_startPosY + _airbusHeight > _pictureHeight)
            {
                _startPosY = _pictureHeight.Value - _airbusHeight;
            }
        }
        //получение текущей позиции объекта
        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
        {
            return (_startPosX, _startPosY, _startPosX + _airbusWidth, _startPosY + _airbusHeight);
        }
    }
}