import java.awt.*;
public class DrawingPlane {
    public EntityPlane Plane;

    public EntityPlane getPlane()
    {
        return Plane;
    }
    private float _startPosX;
    private float _startPosY;
    private Integer _pictureWidth = null;
    private Integer _pictureHeight = null;
    private final int _planeWidth = 125;
    private final int _planeHeight = 45;

    public void Init(int speed, float weight, Color bodyColor, int ilNum, EntityPlane entity)
    {
        Plane = new EntityPlane();
        Plane.Init(speed, weight, bodyColor);
    }

    public void SetPosition(int x, int y, int width, int height)
    {
        if (x < 0 || x + _planeWidth >= width)
        {
            return;
        }
        if (y < 0 || y + _planeHeight >= height)
        {
            return;
        }
        _startPosX = x;
        _startPosY = y;
        _pictureWidth = width;
        _pictureHeight = height;
    }
    public void MoveTransport(Direction direction)
    {
        if (_pictureWidth == null || _pictureHeight == null)
        {
            return;
        }
        switch (direction)
        {
            // вправо
            case Right:
                if (_startPosX + _planeWidth + Plane.Step() < _pictureWidth)
                {
                    _startPosX += Plane.Step();
                }
                break;
            //влево
            case Left:
                if (_startPosX - Plane.Step() > 0)
                {
                    _startPosX -= Plane.Step();
                }
                break;
            //вверх
            case Up:
                if (_startPosY - Plane.Step() > 0)
                {
                    _startPosY -= Plane.Step();
                }
                break;

            //вниз
            case Down:
                if (_startPosY + _planeHeight + Plane.Step() < _pictureHeight)
                {
                    _startPosY += Plane.Step();
                }
                break;
        }
    }
    public void DrawTransport(Graphics g)
    {

        if (_startPosX < 0 || _startPosY < 0
                || _pictureHeight == null|| _pictureWidth == 0)
        {
            return;
        }
        g.setColor(Color.BLACK);
        g.drawOval((int)_startPosX, (int)_startPosY + 20, 20, 20);

        g.drawRect((int)_startPosX + 8, (int)_startPosY + 20, 100, 20);

        g.drawPolygon
                (
                        new int[] {(int)_startPosX + 108, (int)_startPosX + 125, (int)_startPosX + 108},
                        new int[] {(int)_startPosY + 18, (int)_startPosY + 30, (int)_startPosY + 30}, 3
                );
        g.drawPolygon
                (
                        new int[] {(int)_startPosX + 108, (int)_startPosX + 125, (int)_startPosX + 108},
                        new int[] {(int)_startPosY + 30, (int)_startPosY + 30, (int)_startPosY + 42}, 3
                );
        g.drawPolygon
                (
                        new int[] {(int)_startPosX + 5, (int)_startPosX + 5, (int)_startPosX + 35},
                        new int[] {(int)_startPosY + 20, (int)_startPosY, (int)_startPosY + 20}, 3
                );

        // корпус

        g.setColor(Plane.getBodyColor());
        g.fillOval((int)_startPosX, (int)_startPosY + 20, 20, 20);

        g.fillRect((int)_startPosX + 8, (int)_startPosY + 20, 100, 20);

        g.fillPolygon
                (
                        new int[] {(int)_startPosX + 108, (int)_startPosX + 125, (int)_startPosX + 108},
                        new int[] {(int)_startPosY + 30, (int)_startPosY + 30, (int)_startPosY + 42}, 3
                );
        g.fillPolygon
                (
                        new int[] {(int)_startPosX + 5, (int)_startPosX + 5, (int)_startPosX + 35},
                        new int[] {(int)_startPosY + 20, (int)_startPosY, (int)_startPosY + 20}, 3
                );
        g.setColor(Color.blue);
        g.fillPolygon
                (
                        new int[] {(int)_startPosX + 108, (int)_startPosX + 125, (int)_startPosX + 108},
                        new int[] {(int)_startPosY + 18, (int)_startPosY + 30, (int)_startPosY + 30}, 3
                );
        g.setColor(Color.black);
        g.drawLine((int)_startPosX + 37, (int)_startPosY + 40, (int)_startPosX + 37, (int)_startPosY + 45);
        g.drawLine((int)_startPosX + 32, (int)_startPosY + 45, (int)_startPosX + 40, (int)_startPosY + 45);
        g.fillRect((int)_startPosX + 32, (int)_startPosY + 45, 3, 3);
        g.fillRect((int)_startPosX + 39, (int)_startPosY + 45, 3, 3);

        g.drawLine((int)_startPosX + 102, (int)_startPosY + 40, (int)_startPosX + 102, (int)_startPosY + 45);
        g.fillRect((int)_startPosX + 101, (int)_startPosY + 45, 3, 3);

        g.fillRect((int)_startPosX + 5, (int)_startPosY + 18, 18, 7);
        g.fillOval((int)_startPosX, (int)_startPosY + 18, 7, 7);
        g.fillOval((int)_startPosX + 20, (int)_startPosY + 18, 7, 7);

        g.fillRect((int)_startPosX + 41, (int)_startPosY + 28, 42, 4);
        g.fillOval((int)_startPosX + 39, (int)_startPosY + 28, 4, 4);
        g.fillOval((int)_startPosX + 81, (int)_startPosY + 28, 4, 4);
    }

    public void ChangeBorders(int width, int height)
    {
        _pictureWidth = width;
        _pictureHeight = height;
        if (_pictureWidth <= _planeWidth || _pictureHeight <= _planeHeight)
        {
            _pictureWidth = null;
            _pictureHeight = null;
            return;
        }
        if (_startPosX + _planeWidth > _pictureWidth)
        {
            _startPosX = _pictureWidth - _planeWidth;
        }
        if (_startPosY + _planeHeight > _pictureHeight)
        {
            _startPosY = _pictureHeight - _planeHeight;
        }
    }
}