Save

package saving;

import java.awt.Point;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.StaxDriver;

import gameState.GameState;
import gui.DrawCanvas;
import gui.View;
import plates.IShape;
import player.Player;

public class Save {

	private static Save instance;

	private Save() {

	}

	public static Save getInstance() {
		if (instance == null) {
			instance = new Save();
		}
		return instance;
	}

	public void save(GameState gameState) {

	}

	// Using Xstream to save the drawing of the plates, but a text file for
	// centers
	public void saveTemp(View view, File player1, File player2, File player1LeftPlates, File player1RightPlates,
			File player2LeftPlates, File player2RightPlates, File flying, File upLeftShelf, File downLeftShelf,
			File upRightShelf, File downRightShelf, File centers) {
		savePlace(view.getCanvas().getPlayer1().getCenter(), player1);
		savePlace(view.getCanvas().getPlayer2().getCenter(), player2);
		savePlayerPlates(view.getCanvas().getPlayer1(), player1LeftPlates, player1RightPlates, centers);
		savePlayerPlates(view.getCanvas().getPlayer2(), player2LeftPlates, player2RightPlates, centers);
		saveShelves(view.getCanvas(), upLeftShelf, downLeftShelf, upRightShelf, downRightShelf, centers);
		saveFlying(view.getCanvas(), flying, centers);
	}

	private void savePlayerPlates(Player player, File playerLeftPlates, File playerRightPlates, File centers) {
		saveShapes(player.getLeftStack().getPlates(), playerLeftPlates, centers);
		saveShapes(player.getRightStack().getPlates(), playerRightPlates, centers);
	}

	private void saveShelves(DrawCanvas canvas, File upLeftShelf, File downLeftShelf, File upRightShelf,
			File downRightShelf, File center) {
		saveShapes(canvas.getUpLeftShelf().getPlates(), upLeftShelf, center);
		saveShapes(canvas.getDownLeftShelf().getPlates(), downLeftShelf, center);
		saveShapes(canvas.getUpRightShelf().getPlates(), upRightShelf, center);
		saveShapes(canvas.getDownRightShelf().getPlates(), downRightShelf, center);
	}

	private void saveFlying(DrawCanvas canvas, File flying, File center) {
		ArrayList<IShape> plates = canvas.getFlying().getPlates();
		saveShapes(plates, flying, center);
	}

	private void saveShapes(ArrayList<IShape> plates, File file, File center) {
		XStream xstream = new XStream(new StaxDriver());
		String s = xstream.toXML(plates);
		try {
			FileWriter file2 = new FileWriter(file, true);
			file2.write(s);
			file2.flush();
			file2.close();
			file2 = new FileWriter(center);
			for (int i = 0; i < plates.size(); i++) {
				file2.write(plates.get(i).getCenter().x + " " + plates.get(i).getCenter().y + '\n');
			}
			file2.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	private void savePlace(Point point, File place) {
		try {
			FileWriter file = new FileWriter(place);
			file.write(point.x + " " + point.y);
			file.flush();
			file.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}