Android Open Source - ParticlePlay Save Manager

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From Project

Back to project page ParticlePlay.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.droidinteractive.particleplay.game;
/*//  w w  w . j ava  2s .  c o  m
 * Copyright (c) 2010 Ragdoll Games
 * Copyright (c) 2010-2014 Droid Interactive
 * Copyright (c) 2010-2014 IDKJava Team
 * 
 * This file is part of Particle Play.
 * 
 * Particle Play is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Particle Play is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Particle Play. If not, see <http://www.gnu.org/licenses/>.
 */
import java.io.File;
import java.io.FilenameFilter;
import java.io.UnsupportedEncodingException;

import com.droidinteractive.particleplay.MainActivity;
import com.droidinteractive.particleplay.R;

import android.content.Context;
import android.widget.Toast;

public class SaveManager
{
  public static String[] saveFiles;
  public static final File saveDir = new File(FileManager.ROOT_DIR + FileManager.SAVES_DIR);
  
  public static void refresh(Context c)
  {
    //Filter the files in the directory to exclude the demo and temp saves
    FilenameFilter filter = new FilenameFilter()
    {
      public boolean accept(File dir, String name)
      {
        return !name.contentEquals("temp.sav");
      }
    };
    //Get the array of filenames
    saveFiles = saveDir.list(filter);
    if (saveFiles == null)
    {
      Toast.makeText(c.getApplicationContext(), R.string.sdcard_not_found, Toast.LENGTH_SHORT).show();
    }
    else
    {
      
    }
  }
  public static int getNumSaves()
  {
    // Was crashing in the emulator until I put this fix in.
    if(saveFiles == null)
      return 0;
    return saveFiles.length;
  }
  public static String getSaveName(int index)
  {
    return saveFiles[index].replace(FileManager.SAVE_EXT, "");
  }
  
  //Overloading these functions -- be careful
  public static boolean saveState(String statename)
  {
    try
    {
      char retVal = saveState((FileManager.ROOT_DIR + FileManager.SAVES_DIR + statename + FileManager.SAVE_EXT).getBytes("ISO-8859-1"));
      if(retVal == 0)
      {
        return false;
      }
      
      return true;
    }
    catch (UnsupportedEncodingException e)
    {
      //Hopefully this doesn't happen :P
      e.printStackTrace();
    }
    
    return false;
  }
  public static boolean loadState(String statename)
  {
    try
    {
      char retVal = loadState((FileManager.ROOT_DIR + FileManager.SAVES_DIR + statename + FileManager.SAVE_EXT).getBytes("ISO-8859-1"));
      if(retVal == 0)
      {
        return false;
      }
      MainActivity.last_state_loaded = statename;
      
      return true;
    }
    catch (UnsupportedEncodingException e)
    {
      //Hopefully this doesn't happen :P
      e.printStackTrace();
    }
    
    return false;
  }
  public static void deleteState(String statename)
  {
    String filename = statename + FileManager.SAVE_EXT;
    if(fileExists(filename))
    {
      File file = new File(saveDir, filename);
      file.delete();
    }
  }
  
  public static boolean fileExists(String filename)
  {
    File file = new File(saveDir, filename);
    return file.exists();
  }
  
  public native static char saveState(byte[] saveLoc);
  public native static char loadState(byte[] loadLoc);
  
  static
  {
    System.loadLibrary("particleplay");
  }
}

Java Source Code List

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