import java.awt.*;
import java.util.Random;

public class DrawingStormtrooper {
    public EntityStormtrooper Stormtrooper;
    public DrawingEngines drawingEngines;
    public float _startPosX;
    public float _startPosY;
    private Integer _pictureWidth = null;
    private Integer _pictureHeight = null;
    private static final int _StormWidth = 135;
    private static final int _StormHeight = 100;

    public void Init(int speed, float weight, Color bodyColor, int numberOfEngines){
        Stormtrooper = new EntityStormtrooper();
        drawingEngines = new DrawingEngines();
        Stormtrooper.Init(speed, weight, bodyColor);
        System.out.println(numberOfEngines + "");
        drawingEngines.SetNewEngines(numberOfEngines);
    }

    public EntityStormtrooper getStormtrooper() {
        return Stormtrooper;
    }

    public void SetPosition(int x, int y, int width, int height){
        if ((x > 0 && y > 0) && (_StormHeight + y < height) && (_StormWidth + x < width))
        {
            _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 + _StormWidth + Stormtrooper.Step < _pictureWidth)
                {
                    _startPosX += Stormtrooper.Step;
                }
                break;
            //влево
            case LEFT:
                if (_startPosX - Stormtrooper.Step > 0)
                {
                    _startPosX -= Stormtrooper.Step;
                }
                break;
            //вверх
            case UP:
                if (_startPosY - Stormtrooper.Step > 0)
                {
                    _startPosY -= Stormtrooper.Step;
                }
                break;
            //вниз
            case DOWN:
                if (_startPosY + _StormHeight + Stormtrooper.Step < _pictureHeight)
                {
                    _startPosY += Stormtrooper.Step;
                }
                break;
        }
    }

    public void DrawTransport(Graphics2D g)
    {
        if (_startPosX < 0 || _startPosY < 0
                || _pictureHeight == null || _pictureWidth == null)
        {
            return;
        }

        int _startPosXInt = (int)_startPosX;
        int _startPosYInt = (int)_startPosY;



        //фюзеляж самолёта
        g.fillRect(_startPosXInt + 20, _startPosYInt + 40, 100, 20);

        //отрисовка крыла
        int[] wingX =
                {
                        _startPosXInt + 60 ,
                        _startPosXInt + 80 ,
                        _startPosXInt+90 ,
                        _startPosXInt+90 ,
                        _startPosXInt+80 ,
                        _startPosXInt + 60
                };

        int[] wingY =
                {
                        _startPosYInt,
                        _startPosYInt,
                        _startPosYInt + 40,
                        _startPosYInt + 60,
                        _startPosYInt + 100,
                        _startPosYInt + 100
                };
        g.setColor(Stormtrooper.getBodyColor());
        g.fillPolygon(wingX, wingY, wingY.length);

        //нос самолёта
        int[] noseX =
                {
                        _startPosXInt + 20,
                        _startPosXInt + 20,
                        _startPosXInt
                };

        int[] noseY =
                {
                        _startPosYInt + 60,
                        _startPosYInt + 40,
                        _startPosYInt +50
                };

        g.fillPolygon(noseX, noseY, noseX.length);

        //стабилизатор
        int[] stabX =
                {
                        _startPosXInt + 120,
                        _startPosXInt + 135,
                        _startPosXInt + 135,
                        _startPosXInt + 120
                };

        int[] stabY =
                {
                        _startPosYInt + 60,
                        _startPosYInt + 80,
                        _startPosYInt + 20,
                        _startPosYInt + 40
                };

        g.fillPolygon(stabX, stabY, stabX.length);

        //отрисовка двигателей
        drawingEngines.Draw(g, (int) _startPosX, (int) _startPosY,Stormtrooper.getBodyColor());

        g.setColor(Color.BLACK);

        g.drawRect(_startPosXInt + 20, _startPosYInt + 40, 100, 20);
        g.drawPolygon(wingX, wingY, wingX.length);
        g.drawPolygon(noseX, noseY, noseX.length);
        g.drawPolygon(stabX, stabY, stabX.length);
    }

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