serverdatamanager.java

Java mulitplayer strategy game. Adaptation of KDE Galaxy Conquest. (rules are changed - but still th

/*
 * ServerDataManager.java
 *
 * Created on 9 pa焏ziernik 2005, 10:35
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package net.sf.jawp.game.server.gui;

import java.util.Collection;
import javax.security.auth.login.LoginException;
import net.sf.jawp.api.service.JAWPGameService;
import net.sf.jawp.game.service.JAWPRMIHelper;
import net.sf.jawp.game.system.JAWPGameController;
import net.sf.jawp.gf.api.domain.GameWorld;
import net.sf.jawp.gf.api.domain.Player;
import net.sf.jawp.gf.api.domain.User;
import net.sf.jawp.gf.api.services.LoginService;
import net.sf.jawp.gf.api.services.SessionService;
import net.sf.jawp.gf.api.services.UserService;
import net.sf.jawp.gf.persistence.PersistenceController;
import net.sf.jawp.util.Log;
import net.sf.jawp.util.PasswordUtil;

/**
 * Server GUI data.
 * All server windows should exchange information using this class instance.
 * @author jarek
 */
public final class ServerDataManager
{
	
	
	public static final String DEFAULT_ADMIN_LOGIN = "admin";
	
	public static final String DEFAULT_ADMIN_PASSWORD = "foobar";
	
	public static final String DEFAULT_GAMEWORLD_NAME = "test";
	
	private static final Log LOG = Log.getLog(ServerDataManager.class);
	
	//private static final Log LOG = Log.getLog(ServerDataManager.class );
	
	private static final String DEFAULT_STORAGE_FOLDER = "games";
	
	private static final String DEFAULT_STORAGE_GAME_NAME = "test";
	
	private JAWPGameController gameController;
	
	
	
	private ServerDataManager()
	{
	}
	
	public static ServerDataManager create()
	{
		return new ServerDataManager();
	}
	
	public boolean isStoredSystemAvailable()
	{
		return PersistenceController.isStoredSystemAvailable( getStorageName());
	}
	
	/**
	 * loads game latest snapshot
	 */
	public void loadGame()
	{
		assert getGameController() == null;
		final JAWPGameController game = new JAWPGameController(getStorageName(), true);
		
		setGameController( game );
		FramesManager.getInstance().fireGameServerReady();
	}
	
	/**
	 * creates new game - erases old one!!!
	 */
	public void newGame()
	{
		assert getGameController() == null;
		
		final JAWPGameController game = new JAWPGameController(getStorageName(), false);
		final String adminPassEnc = PasswordUtil.encrypt(DEFAULT_ADMIN_PASSWORD);
		//fancy code begin :-)
		
		final User admin = game.getUserService().
				registerUser(DEFAULT_ADMIN_LOGIN, adminPassEnc);
		
		final LoginService<JAWPGameService> logSrv = 
				game.getUserService().initLogin(admin.getLogin());
		setGameController( game );
		FramesManager.getInstance().fireGameServerReady();
	
	}
	
	private String getStorageName()
	{
		return DEFAULT_STORAGE_FOLDER + "/" + DEFAULT_STORAGE_GAME_NAME;
	}
	
	/**
	 * saves game snapshot
	 */
	public void saveGame()
	{
		assert getGameController() != null;	
	}

	public JAWPGameController getGameController()
	{
		return gameController;
	}

	private void setGameController(final JAWPGameController gameController)
	{
		this.gameController = gameController;
		if ( this.gameController != null)
		{
			startRMI();
		}
	}
	
	public void stop()
	{
		assert getGameController() != null;
		getGameController().stopTimer();
	}
	
	public void start()
	{
		assert getGameController() != null;
		getGameController().startTimer();
		
	}
	
	private void startRMI()
	{
		JAWPRMIHelper.getInstance().startRMI(getUserService());
	}
	
	private void stopRMI()
	{
		JAWPRMIHelper.getInstance().stopRMI();
	}
	
	public boolean isRunning()
	{
		assert getGameController() != null;
		return getGameController().isRunning();
	}
	
	public boolean isGame()
	{
		return getGameController() != null;
	}
	
	public void destroyGame()
	{
		assert getGameController() != null;
		getGameController().dispose();
		
		setGameController(null);
	}
	
	public JAWPGameService getTestService()
	{
		final UserService<JAWPGameService> usrSrv = 
				getGameController().getUserService();
		final LoginService<JAWPGameService> logSrv = usrSrv.initLogin(ServerDataManager.DEFAULT_ADMIN_LOGIN);
		try
		{
			final SessionService<JAWPGameService> sesSrv = logSrv.login( PasswordUtil.encryptMix( 
				PasswordUtil.encrypt(ServerDataManager.DEFAULT_ADMIN_PASSWORD), logSrv.getServerSeed()));
			final Collection<GameWorld> games = sesSrv.getGames();
			for ( final GameWorld gw : games)
			{
				if ( gw.getName().equals( ServerDataManager.DEFAULT_GAMEWORLD_NAME))
				{
					final Collection<Player> players = sesSrv.getUserPlayersForGame( gw.getKey());
					for ( final Player pl : players)
					{
						return sesSrv.getGameService( gw.getKey(), pl.getKey());
					}
				}
			}
		
		}
		catch ( final LoginException le)
		{
			LOG.error( le, le);
			throw new RuntimeException ( le);
		}
		return null;
	}
	
	public UserService<JAWPGameService> getUserService()
	{
		assert this.gameController != null;
		return getGameController().getUserService();
	}
	
	public  void dispose()
	{
		stopRMI();
	}
}