Party.java

/*
 *  This file is part of the Haven & Hearth game client.
 *  Copyright (C) 2009 Fredrik Tolf <fredrik@dolda2000.com>, and
 *                     Björn Johannessen <johannessen.bjorn@gmail.com>
 *
 *  Redistribution and/or modification of this file is subject to the
 *  terms of the GNU Lesser General Public License, version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program 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.
 *
 *  Other parts of this source tree adhere to other copying
 *  rights. Please see the file `COPYING' in the root directory of the
 *  source tree for details.
 *
 *  A copy the GNU Lesser General Public License is distributed along
 *  with the source tree of which this file is a part in the file
 *  `doc/LPGL-3'. If it is missing for any reason, please see the Free
 *  Software Foundation's website at <http://www.fsf.org/>, or write
 *  to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 *  Boston, MA 02111-1307 USA
 */

package haven;

import java.awt.Color;
import java.util.ArrayList;
import java.util.Map;
import java.util.TreeMap;

public class Party {
	Map<Integer, Member> memb = new TreeMap<Integer, Member>();
	Member leader = null;
	public static final int PD_LIST = 0;
	public static final int PD_LEADER = 1;
	public static final int PD_MEMBER = 2;
	private Glob glob;

	public Party(Glob glob) {
		this.glob = glob;
	}

	public class Member {
		int gobid;
		private Coord c = null;
		Color col = Color.BLACK;

		public Gob getgob() {
			return (glob.oc.getgob(gobid));
		}

		public Coord getc() {
			Gob gob;
			if ((gob = getgob()) != null)
				return (gob.getc());
			return (c);
		}
	}

	public void msg(Message msg) {
		while (!msg.eom()) {
			int type = msg.uint8();
			if (type == PD_LIST) {
				ArrayList<Integer> ids = new ArrayList<Integer>();
				while (true) {
					int id = msg.int32();
					if ((id == 0) || (id == -1))
						break;
					ids.add(id);
				}
				Map<Integer, Member> nmemb = new TreeMap<Integer, Member>();
				for (int id : ids) {
					Member m = memb.get(id);
					if (m == null) {
						m = new Member();
						m.gobid = id;
					}
					nmemb.put(id, m);
				}
				int lid = (leader == null) ? -1 : leader.gobid;
				memb = nmemb;
				leader = memb.get(lid);
			} else if (type == PD_LEADER) {
				Member m = memb.get(msg.int32());
				if (m != null)
					leader = m;
			} else if (type == PD_MEMBER) {
				Member m = memb.get(msg.int32());
				Coord c = null;
				boolean vis = msg.uint8() == 1;
				if (vis)
					c = msg.coord();
				Color col = msg.color();
				if (m != null) {
					m.c = c;
					m.col = col;
				}
			}
		}
	}
}