Screen

package com.cs2114.dungeonEscape;

import java.io.InputStreamReader;
import java.io.BufferedReader;
import sun.misc.IOUtils;
import java.io.StringWriter;
import java.io.InputStream;
import android.content.res.AssetManager;
import sofia.app.Screen;
import java.awt.Point;
import java.awt.Button;

// -------------------------------------------------------------------------
/**
 * The screen
 *
 * @author Joe Bruzek, Yash Pant, Marcus Stewart
 * @version Dec 5, 2013
 */
public class DungeonEscapeScreen
    extends Screen
{
    private CircularLinkedList<Level> levelList;
    private Level                     level;
    private Button                    resetLevel;
    private Button                    next;
    private Button                    previous;
    private int                       size;


    /**
     * Create a new DungeonEscapeScreen object.
     */
    public DungeonEscapeScreen()
    {

        levelList = new CircularLinkedList<Level>();

        for (int i = 0; i < 5; i++)
        {
            levelList.add(new Level(getLevelString(i)));
        }
        levelList.next();

        level = levelList.getCurrent();

    }


    // ----------------------------------------------------------
    /**
     * Returns a string representation of the level from text files
     *
     * @param i
     * @return string that represents the level
     */
    public String getLevelString(int i)
    {
        String levelString = null;
        String fileName;

        switch (i)
        {
            case 0:
                fileName = "level1.txt";
            case 1:
                fileName = "level2.txt";
            case 2:
                fileName = "level3.txt";
            case 3:
                fileName = "level4.txt";
            case 4:
                fileName = "level5.txt";
        }
        AssetManager am = getAssets();
        try
        {
            InputStream is = am.open(levelString);
            BufferedReader reader =
                new BufferedReader(new InputStreamReader(is));
            StringBuilder out = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null)
            {
                out.append(line);
            }

            levelString = out.toString();
            reader.close();
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
        return levelString;

    }


    /**
     * return the level associated with the game
     *
     * @return the level
     */
    public Level getLevel()
    {
        return level;
    }


    /**
     * animate
     */
    public void animate()
    {
        Location destination = level.getPath().frontItem();
        if (destination != level.getCurrentLocation())
        {
            Point point = getCoordinates(destination);

            if (destination.x() == level.getCurrentLocation().x())
            {
                // animate to point.y();
            }
            else
            {
                // animate to point.x();
            }
        }
    }


    /**
     * get the x and y coordinates of a point on the screen by comparing to a
     * location
     *
     * @param loc
     *            the location
     * @return point the point on the screen
     */
    public Point getCoordinates(Location loc)
    {
        // To do -
        // (location.x / size) * width of the level on the screen
        // (location.y / size) * height of the level + buffer
        // new Point with the above coordinates
        return null;
    }


    /**
     * reset the level
     */
    public void resetLevelClicked()
    {
        level.restart();
    }


    /**
     * move to the next level
     */
    private void nextClicked()
    {
        levelList.next();
        level = levelList.getCurrent();
    }


    /**
     * move to the previous level
     */
    public void previousClicked()
    {
        levelList.previous();
        level = levelList.getCurrent();
    }
}