import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;
import java.io.*;
import java.util.Scanner;
import java.util.Stack;



public class DrawningBoat {
    private EntityBoat Boat;
    public EntityBoat Boat() {
        return Boat;
    }

    private float _startPosX;
    public float get_startPosX() {
        return _startPosX;
    }

    private float _startPosY;
    public float get_startPosY() {
        return _startPosY;
    }

    private int _pictureWidth;

    private int _pictureHeight;

    private int _boatWidth = 170;
    public int get_boatWidth() {
        return _boatWidth;
    }

    private int _boatHeight = 60;
    public int get_boatHeight() {
        return _boatHeight;
    }

    public void Init(int speed, float weight, Color bodyColor)
    {
        Boat = new EntityBoat();
        Boat.Init(speed, weight, bodyColor);
    }

    public void SetPosition(int x, int y, int width, int height) {
        if (x + _boatWidth <= width && y + _boatHeight <= height && x > 0 && y > 0)
        {
            _startPosX = x;
            _startPosY = y;
            _pictureWidth = width;
            _pictureHeight = height;
        }
    }

    public void MoveTransport(Direction direction) {
        try {
            Integer.valueOf(_pictureWidth);
            Integer.valueOf(_pictureHeight);
        } catch (Exception e) {
            return;
        }
        switch (direction)
        {
            // вправо
            case Right:
                if (_startPosX + _boatWidth + Boat.Step < _pictureWidth)
                {
                    _startPosX += Boat.Step;
                }
                break;
            //влево
            case Left:
                if (_startPosX - Boat.Step > 0)
                {
                    _startPosX -= Boat.Step;
                }
                break;
            //вверх
            case Up:
                if (_startPosY - Boat.Step > 0)
                {
                    _startPosY -= Boat.Step;
                }
                break;
            //вниз
            case Down:
                if (_startPosY + _boatHeight + Boat.Step < _pictureHeight)
                {
                    _startPosY += Boat.Step;
                }
                break;
        }
    }

    public void DrawTransport(Graphics g) {
        if (_startPosX < 0 || _startPosY < 0) {
            return;
        }
        try {
            Integer.valueOf(_pictureWidth);
            Integer.valueOf(_pictureHeight);
        } catch (Exception e) {
            return;
        }
        Pen pen = new(Color.Black, 3);
        Brush br = new SolidBrush(Boat?.BodyColor ?? Color.Black);
        Brush brBrown = new SolidBrush(Color.Brown);
        // Внешняя часть лодки
        g.DrawLine(pen, _startPosX, _startPosY, _startPosX + 120, _startPosY + 0);
        g.DrawLine(pen, _startPosX + 120, _startPosY, _startPosX + 170, _startPosY + 30);
        g.DrawLine(pen, _startPosX + 170, _startPosY + 30, _startPosX + 120, _startPosY + 60);
        g.DrawLine(pen, _startPosX + 120, _startPosY + 60, _startPosX, _startPosY + 60);
        g.DrawLine(pen, _startPosX, _startPosY + 60, _startPosX, _startPosY);
        PointF pt1 = new PointF(_startPosX, _startPosY);
        PointF pt2 = new PointF(_startPosX + 120, _startPosY);
        PointF pt3 = new PointF(_startPosX + 170, _startPosY + 30);
        PointF pt4 = new PointF(_startPosX + 120, _startPosY + 60);
        PointF pt5 = new PointF(_startPosX, _startPosY + 60);
        g.FillPolygon(br, new PointF[] { pt1, pt2, pt3, pt4, pt5});
        // Внутренняя часть лодки
        g.FillEllipse(brBrown, _startPosX + 10, _startPosY + 10, 110, 40);
    }
}