Sailboat/Sailboat/DrawingBoat.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Sailboat.Entities;
+
+namespace Sailboat.DrawingObjects
+{
+    /// <summary>
+    /// Класс, отвечающий за прорисовку и перемещение объекта-сущности
+    /// </summary>
+    public class DrawingBoat
+    {
+        /// <summary>
+        /// Класс-сущность
+        /// </summary>
+        public EntityBoat? EntityBoat { get; protected set; }
+
+        /// <summary>
+        /// Ширина окна
+        /// </summary>
+        private int _pictureWidth;
+
+        /// <summary>
+        /// Высота окна
+        /// </summary>
+        private int _pictureHeight;
+
+        /// <summary>
+        /// Левая координата прорисовки лодки
+        /// </summary>
+        protected int _startPosX;
+
+        /// <summary>
+        /// Верхняя кооридната прорисовки лодки
+        /// </summary>
+        protected int _startPosY;
+
+        /// <summary>
+        /// Верхняя кооридната прорисовки лодки
+        /// </summary>
+        private readonly int _boatWidth = 185;
+
+        /// <summary>
+        /// Высота прорисовки лодки
+        /// </summary>
+        private readonly int _boatHeight = 160;
+
+        public int GetPosX => _startPosX;
+        public int GetPosY => _startPosY;
+        public int GetWidth => _boatWidth;
+        public int GetHeight => _boatHeight;
+
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="speed">Скорость</param>
+        /// <param name="weight">Вес</param>
+        /// <param name="bodyColor">Основной цвет</param>
+        /// <param name="width">Ширина картинки</param>
+        /// <param name="height">Высота картинки</param>
+        public DrawingBoat(int speed, double weight, Color bodyColor, int width, int height)
+        {
+            if (width < _boatWidth || height < _boatHeight)
+            {
+                return;
+            }
+            _pictureWidth = width;
+            _pictureHeight = height;
+            EntityBoat = new EntityBoat(speed, weight, bodyColor);
+        }
+
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="speed">Скорость</param>
+        /// <param name="weight">Вес</param>
+        /// <param name="bodyColor">Основной цвет</param>
+        /// <param name="width">Ширина картинки</param>
+        /// <param name="height">Высота картинки</param>
+        /// <param name="boatWidth">Ширина прорисовки лодки</param>
+        /// <param name="boatHeight">Высота прорисовки лодки</param>
+        protected DrawingBoat(int speed, double weight, Color bodyColor, int width, int height, int boatWidth, int boatHeight)
+        {
+            if (width < _boatWidth || height < _boatHeight)
+            {
+                return;
+            }
+            _pictureWidth = width;
+            _pictureHeight = height;
+            _boatWidth = boatWidth;
+            _boatHeight = boatHeight;
+            EntityBoat = new EntityBoat(speed, weight, bodyColor);
+        }
+
+        /// <summary>
+        /// Установка позиции
+        /// </summary>
+        /// <param name="x">Координата X</param>
+        /// <param name="y">Координата Y</param>
+        public void SetPosition(int x, int y)
+        {
+            if (x < 0 || x + _boatWidth > _pictureWidth)
+            {
+                x = 0;
+            }
+            if (y < 0 || y + _boatHeight > _pictureHeight)
+            {
+                y = 0;
+            }
+            _startPosX = x;
+            _startPosY = y;
+        }
+
+        public bool CanMove(DirectionType direction)
+        {
+            if (EntityBoat == null)
+            {
+                return false;
+            }
+            return direction switch
+            {
+                //влево
+                DirectionType.Left => _startPosX - EntityBoat.Step > 0,
+                //вверх
+                DirectionType.Up => _startPosY - EntityBoat.Step > 0,
+                // вправо
+                DirectionType.Right => _startPosX + EntityBoat.Step < _pictureWidth,
+                //вниз
+                DirectionType.Down => _startPosY + EntityBoat.Step < _pictureHeight,
+                _ => false
+            };
+        }
+
+        /// <summary>
+        /// Изменение направления перемещения
+        /// </summary>
+        /// <param name="direction">Направление</param>
+        public void MoveTransport(DirectionType direction)
+        {
+            if (!CanMove(direction) || EntityBoat == null)
+            {
+                return;
+            }
+            switch (direction)
+            {
+                case DirectionType.Left:
+                    if (_startPosX - EntityBoat.Step > 0)
+                    {
+                        _startPosX -= (int)EntityBoat.Step;
+                    }
+                    break;
+                case DirectionType.Up:
+                    if (_startPosY - EntityBoat.Step > 0)
+                    {
+                        _startPosY -= (int)EntityBoat.Step;
+                    }
+                    break;
+                case DirectionType.Right:
+                    if (_startPosX + EntityBoat.Step + _boatWidth < _pictureWidth)
+                    {
+                        _startPosX += (int)EntityBoat.Step;
+                    }
+                    break;
+                case DirectionType.Down:
+                    if (_startPosY + EntityBoat.Step + _boatHeight < _pictureHeight)
+                    {
+                        _startPosY += (int)EntityBoat.Step;
+                    }
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Прорисовка объекта
+        /// </summary>
+        /// <param name="g"></param>
+        public virtual void DrawTransport(Graphics g)
+        {
+            if (EntityBoat == null)
+            {
+                return;
+            }
+            Pen pen = new(Color.Black);
+
+            // Основной корпус парусника 
+            Brush Brush = new
+            SolidBrush(EntityBoat.BodyColor);
+
+            Point[] hull = new Point[]
+            {
+                new Point(_startPosX + 5, _startPosY + 90),
+                new Point(_startPosX + 120, _startPosY + 90),
+                new Point(_startPosX + 180, _startPosY + 120),
+                new Point(_startPosX + 120, _startPosY + 150),
+                new Point(_startPosX + 5, _startPosY + 150)
+            };
+            g.FillPolygon(Brush, hull);
+            g.DrawPolygon(pen, hull);
+
+            Brush addBrush = new
+            SolidBrush(Color.Green);
+
+            g.FillEllipse(addBrush, _startPosX + 20, _startPosY + 100, 100, 40);
+            g.DrawEllipse(pen, _startPosX + 20, _startPosY + 100, 100, 40);
+        }
+    }
+}