import java.awt.*;
import java.awt.geom.*;
import java.util.Vector;
import physics2D.*;

public class Space
{

    private Plane2D space;
    private Vector ships;
    private SpaceShip userShip;
    private Image image;
    private Graphics2D graphics2D;
    private Color backgroundColor = new Color(0,0,0);
    private int width;
    private int height;

    public Space(int width, int height, Image image)
    {
        space = new Plane2D();
        ships = new Vector();

        userShip = new SpaceShip(new Vector2D(400,400, true), .10);
        userShip.setVelocity(new Vector2D(120,0,true));
        ships.add(userShip);
        space.add(userShip);

        SpaceShip ship2 = new SpaceShip(new Vector2D(400,200, true), .10);
        ship2.setVelocity(new Vector2D(-120,0,true));
        ships.add(ship2);
        space.add(ship2);

        SpaceShip ship3 = new SpaceShip(new Vector2D(300,300, true), .10);
        ship3.setVelocity(new Vector2D(0,120,true));
        ships.add(ship3);
        space.add(ship3);

        SpaceShip ship4 = new SpaceShip(new Vector2D(500,300, true), .10);
        ship4.setVelocity(new Vector2D(0,-120,true));
        ships.add(ship4);
        space.add(ship4);

        Star ship5 = new Star(new Vector2D(400,300, true), .10);
        ship5.setVelocity(new Vector2D(0,0,true));
        ships.add(ship5);
        space.add(ship5);

        SpaceShip ship6 = new SpaceShip(new Vector2D(400,500, true), .10);
        ship6.setVelocity(new Vector2D(-80,0,true));
        ships.add(ship6);
        space.add(ship6);

        SpaceShip ship7 = new SpaceShip(new Vector2D(400,100, true), .10);
        ship7.setVelocity(new Vector2D(80,0,true));
        ships.add(ship7);
        space.add(ship7);

        SpaceShip ship8 = new SpaceShip(new Vector2D(200,300, true), .10);
        ship8.setVelocity(new Vector2D(0,-80,true));
        ships.add(ship8);
        space.add(ship8);

        SpaceShip ship9 = new SpaceShip(new Vector2D(600,300, true), .10);
        ship9.setVelocity(new Vector2D(0,80,true));
        ships.add(ship9);
        space.add(ship9);

        this.width = width;
        this.height = height;

        this.image = image;
        graphics2D = (Graphics2D) image.getGraphics();
        graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
    }

    public void advanceTime(int increment)
    {
        space.advanceTime(increment);
    }

    public Image getImage()
    {
        graphics2D.setPaint(backgroundColor);
        graphics2D.fill(new Rectangle(width, height));
        Drawable d;
        for (int i = 0; i < ships.size(); i++)
        {
            d = (Drawable) ships.get(i);
            Shape[] shapes = d.getShapes();
            Color[] colors = d.getColors();
            for (int j = shapes.length - 1; j >= 0; j--)
            {
                graphics2D.setPaint(colors[j]);
                graphics2D.fill(shapes[j]);
            }
        }
        return image;
    }

    public SpaceShip getUserShip()
    {
        return userShip;
    }

}