import java.awt.*;
import java.awt.geom.Line2D;
import java.awt.geom.Path2D;

public class DrawingSPAU {
    private EntitySPAU EntitySPAU;
    private int pictureWidth;
    private int pictureHeight;
    private int startPosX;
    private int startPosY;
    private int _numbeRollers;
    private final int carWidth = 135;
    private final int carHeight = 75;

    public void setEntitySPAU(EntitySPAU entitySPAU) {
        this.EntitySPAU = entitySPAU;
    }
    public boolean Init(int _numbeRollers, int speed, double weight, Color bodyColor, Color additionalColor, boolean bodyKit, boolean wing, boolean sportLine, int width, int height)
    {
        this._numbeRollers = _numbeRollers;
        this.pictureWidth = width;
        this.pictureHeight = height;
        if (this.carHeight >= height)
        {
            return false;
        }
        if (this.carWidth >= width)
        {
            return false;
        }
        EntitySPAU = new EntitySPAU();
        EntitySPAU.Init(speed, weight, bodyColor, additionalColor, bodyKit, wing, sportLine);
        return true;
    }

    public void SetPosition(int x, int y)
    {
        if (x < 0 || x > this.pictureWidth - this.carWidth)
        {
            x = 0;
        }
        if (y < 0 || y > this.pictureHeight - this.carHeight)
        {
            y = 0;
        }
        this.startPosX = x;
        this.startPosY = y;
    }
    public void MoveTransport(DirectionType direction)
    {
        if (EntitySPAU == null)
        {
            return;
        }
        switch (direction)
        {
            //влево
            case Left:
                if (this.startPosX - EntitySPAU.Step > 0)
                {
                    this.startPosX -= (int)EntitySPAU.Step;
                }
                break;
            //вверх
            case Up:
                if (this.startPosY - EntitySPAU.Step > 0)
                {
                        this.startPosY -= (int)EntitySPAU.Step;
                }
                break;
            // вправо
            case Right:
                if (this.startPosX + EntitySPAU.Step < this.pictureWidth - this.carWidth)
                {
                    this.startPosX += (int)EntitySPAU.Step;
                }
                break;
            //вниз
            case Down:
            if (this.startPosY + EntitySPAU.Step < this.pictureHeight - this.carHeight)
                {
                    this.startPosY += (int)EntitySPAU.Step;
                }
                break;
            }
        }

        public void DrawTransport(Graphics g) {
            if (EntitySPAU == null) {
                return;
            }
        
            Graphics2D g2d = (Graphics2D) g;
        
            BasicStroke penBlack = new BasicStroke(1);
            Color additionalColor = EntitySPAU.AdditionalColor;
            Color bodyColor = EntitySPAU.BodyColor;
            boolean hasBodyKit = EntitySPAU.BodyKit;
        
            Path2D.Double path = new Path2D.Double();
        
            // Обвесы
            if (hasBodyKit) {
                path.moveTo(startPosX + 15, startPosY + 20);
                path.lineTo(startPosX + 35, startPosY + 20);
                path.lineTo(startPosX + 35, startPosY + 60);
                path.lineTo(startPosX + 15, startPosY + 60);
                path.closePath();
        
                g2d.setPaint(additionalColor);
                g2d.fill(path);
        
                g2d.setPaint(Color.BLACK);
                g2d.setStroke(penBlack);
                g2d.draw(path);
                path.reset();
        
                Line2D line = new Line2D.Double(startPosX + 5, startPosY + 20, startPosX + 15, startPosY + 25);
                g2d.draw(line);
            }
            
            //гусеницы
            DrawingRollers Rollers = new DrawingRollers(g2d, startPosX, startPosY, bodyColor, _numbeRollers);
            Rollers.Draw();
        
            // пушка
            path.moveTo(startPosX + 35, startPosY + 40);
            path.lineTo(startPosX + 40, startPosY + 45);
            path.lineTo(startPosX + 135, startPosY + 5);
            path.lineTo(startPosX + 130, startPosY + 0);
            path.closePath();
        
            g2d.setPaint(bodyColor);
            g2d.fill(path);
            g2d.draw(path);
            path.reset();
        
            // корпус
            path.moveTo(startPosX, startPosY + 60);
            path.lineTo(startPosX + 10, startPosY + 30);
            path.lineTo(startPosX + 130, startPosY + 30);
            path.lineTo(startPosX + 135, startPosY + 60);
            path.closePath();
        
            g2d.setPaint(bodyColor);
            g2d.fill(path);
            g2d.draw(path);
            path.reset();
        
            // башня
            path.moveTo(startPosX + 40, startPosY + 30);
            path.lineTo(startPosX + 45, startPosY + 15);
            path.lineTo(startPosX + 70, startPosY + 15);
            path.lineTo(startPosX + 75, startPosY + 30);
            path.closePath();
        
            g2d.setPaint(bodyColor);
            g2d.fill(path);
            g2d.draw(path);
        }
}