LevelToken.java

/*
 * LevelToken.java
 * Copyright 2003 (C) Devon Jones <soulcatcher@evilsoft.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Created on January 13, 2004, 12:21 PM
 *
 * Current Ver: $Revision$
 *
 */
package plugin.exporttokens;

import java.util.StringTokenizer;

import pcgen.cdom.enumeration.ObjectKey;
import pcgen.cdom.inst.PCClassLevel;
import pcgen.cdom.reference.CDOMSingleRef;
import pcgen.core.Globals;
import pcgen.core.PCClass;
import pcgen.core.PlayerCharacter;
import pcgen.core.pclevelinfo.PCLevelInfo;
import pcgen.io.ExportHandler;
import pcgen.io.exporttoken.Token;

/**
 * LEVEL token
 */
public class LevelToken extends Token
{
	/** Token name */
	public static final String TOKENNAME = "LEVEL";

	/**
	 * @see pcgen.io.exporttoken.Token#getTokenName()
	 */
	@Override
	public String getTokenName()
	{
		return TOKENNAME;
	}

	/**
	 * @see pcgen.io.exporttoken.Token#getToken(java.lang.String, pcgen.core.PlayerCharacter, pcgen.io.ExportHandler)
	 */
	@Override
	public String getToken(String tokenSource, PlayerCharacter pc,
		ExportHandler eh)
	{
		String retString = "";
		StringTokenizer aTok = new StringTokenizer(tokenSource, ".");
		aTok.nextToken();

		int level = 1;

		if (aTok.hasMoreTokens())
		{
			level = Integer.parseInt(aTok.nextToken());
		}

		if (level < 1 || level >  pc.getDisplay().getLevelInfoSize())
		{
			//TODO Error?
			return "";
		}
		PCLevelInfo pcl = pc.getDisplay().getLevelInfo(level - 1);

		if (aTok.hasMoreTokens())
		{
			String tokName = aTok.nextToken();
			if (tokName.equals("CLASSNAME"))
			{
				retString = pcl.getClassKeyName();
			}
			if (tokName.equals("CLASSLEVEL"))
			{
				retString = Integer.toString(pcl.getClassLevel());
			}
			if (tokName.equals("FEATLIST"))
			{
				//TODO This is likely a bug...
				retString = "";
			}
			if (tokName.equals("HP"))
			{
				retString = getLevelHP(pc, pcl);
			}
			if (tokName.equals("SKILLPOINTS"))
			{
				retString = Integer.toString(pcl.getSkillPointsGained(pc));
			}
		}
		return retString;
	}

	/**
	 * Get the HP for the level
	 * @param pc
	 * @param pcl
	 * @return the HP for the level
	 */
	public static String getLevelHP(PlayerCharacter pc, PCLevelInfo pcl)
	{
		String classKeyName = pcl.getClassKeyName();
		PCClass aClass = pc.getClassKeyed(classKeyName);
		if (aClass == null)
		{
			aClass = Globals.getContext().getReferenceContext().silentlyGetConstructedCDOMObject(PCClass.class, classKeyName);
			if (aClass != null)
			{
				CDOMSingleRef<PCClass> exc = aClass.get(ObjectKey.EX_CLASS);
				aClass = pc.getClassKeyed(exc.get().getKeyName());
			}
		}
		if (aClass != null)
		{
			PCClassLevel classLevel = pc.getDisplay().getActiveClassLevel(aClass, pcl.getClassLevel() - 1);
			Integer hp = pc.getDisplay().getHP(classLevel);
			return hp == null ? "0" : hp.toString();
		}
		return "";
	}
}