PIbd-21_Yaruskin_S.A_AirBomber_hard/src/DrawingAir.java

import java.awt.*;

public class DrawingAir {
    protected EntityAir entityAir;
    protected void setEntityPlane(EntityAir entityPlane){
        this.entityAir = entityAir;
    }
    public EntityAir getEntityPlane() {
        return entityAir;
    }
    private IDrawEngines drawingEngines;
    private int _pictureWidth;
    private int _pictureHeight;
    protected int _startPosX;
    public int getPosX(){
        return _startPosX;
    }
    protected int _startPosY;
    public int getPosY(){
        return _startPosY;
    }
    private final int _PlaneWidth = 160;
    public int getWidth() {
        return _PlaneWidth;
    }
    private final int _PlaneHeight = 160;
    public int getHeight(){
        return _PlaneHeight;
    }
    public DrawingAir(int speed, double weight, Color bodyColor, int width, int height, int enginesType, int enginesNumber) {
        if (width < _PlaneWidth || height < _PlaneHeight)
            return;
        _pictureWidth = width;
        _pictureHeight = height;
        entityAir = new EntityAir(speed, weight, bodyColor);
        switch (enginesType){
            case 1:
                drawingEngines = new DrawingEnginesSquare();
                break;
            case 2:
                drawingEngines = new DrawingEnginesRound();
                break;
            default:
                drawingEngines = new DrawingEnginesOval();
                break;
        }
        drawingEngines.setNumber(enginesNumber);
    }
    public void setPosition(int x, int y)
    {
        if (x <= _pictureWidth - _PlaneWidth && x >= 0 && y <= _pictureHeight - _PlaneHeight && y >= 0)
            x = y = 2;
        _startPosX = x;
        _startPosY = y;
    }
    public void drawTransport(Graphics2D g) {
        if (entityAir == null)
            return;
        BasicStroke pen = new BasicStroke(2);
        Color penColor = Color.BLACK;
        Color bodyColor = entityAir.getBodyColor();
        g.setStroke(pen);
        g.setColor(bodyColor);
        //фюзеляж
        g.fillRect(_startPosX + 20, _startPosY + 70, 140, 20);
        //кабина
        int[] pointX = new int[]{_startPosX, _startPosX + 20, _startPosX + 20};
        int[] pointY = new int[]{_startPosY + 80, _startPosY + 70, _startPosY + 90};
        g.setColor(Color.BLACK);
        g.fillPolygon(pointX, pointY, 3);
        //границы самолета
        g.setColor(penColor);
        g.drawPolygon(pointX, pointY, 3);
        g.drawRect(_startPosX + 20, _startPosY + 70, 140, 20);
        //Крылья
        pointX = new int[]{_startPosX + 70, _startPosX + 70, _startPosX + 90, _startPosX + 100};
        pointY = new int[]{_startPosY + 70, _startPosY, _startPosY, _startPosY + 70};
        g.setColor(bodyColor);
        g.fillPolygon(pointX, pointY, 4);
        g.setColor(penColor);
        g.drawPolygon(pointX, pointY, 4);
        pointX = new int[]{_startPosX + 70, _startPosX + 70, _startPosX + 90, _startPosX + 100};
        pointY = new int[]{_startPosY + 90, _startPosY + 160, _startPosY + 160, _startPosY + 90};
        g.setColor(bodyColor);
        g.fillPolygon(pointX, pointY, 4);
        g.setColor(penColor);
        g.drawPolygon(pointX, pointY, 4);
        pointX = new int[]{_startPosX + 130, _startPosX + 130, _startPosX + 160, _startPosX + 160};
        pointY = new int[]{_startPosY + 70, _startPosY + 50, _startPosY + 30, _startPosY + 70};
        g.setColor(bodyColor);
        g.fillPolygon(pointX, pointY, 4);
        g.setColor(penColor);
        g.drawPolygon(pointX, pointY, 4);
        pointX = new int[]{_startPosX + 130, _startPosX + 130, _startPosX + 160, _startPosX + 160};
        pointY = new int[]{_startPosY + 90, _startPosY + 110, _startPosY + 130, _startPosY + 90};
        g.setColor(bodyColor);
        g.fillPolygon(pointX, pointY, 4);
        g.setColor(penColor);
        g.drawPolygon(pointX, pointY, 4);
        drawingEngines.drawEngines(g, _startPosX, _startPosY);
    }
    public boolean canMove(DirectionType direction) {
        if (entityAir == null) {
            return false;
        }
        switch(direction) {
            case LEFT:
                return _startPosX - entityAir.step.get().intValue() > 0;
            case UP:
                return _startPosY - entityAir.step.get().intValue() > 0;
            case RIGHT:
                return _startPosX + entityAir.step.get().intValue() + _PlaneWidth < _pictureWidth;
            case DOWN:
                return _startPosY + entityAir.step.get().intValue() + _PlaneWidth < _pictureWidth;
            default:
                return false;
        }
    }
    public void moveTransport(DirectionType direction)
    {
        if (entityAir == null)
            return;
        int step = entityAir.step.get().intValue();
        switch (direction)
        {
            case LEFT:
                if (_startPosX - step > 0)
                    _startPosX -= step;
                break;
            case UP:
                if (_startPosY - step > 0)
                    _startPosY -= step;
                break;
            case RIGHT:
                if (_startPosX + _PlaneWidth + step < _pictureWidth)
                    _startPosX += step;
                break;
            case DOWN:
                if (_startPosY + _PlaneHeight + step < _pictureHeight)
                    _startPosY += step;
                break;
        }
    }
}