GItem.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 haven.ItemInfo.Name;

import java.awt.Color;
import java.util.Collections;
import java.util.List;

public class GItem extends AWidget implements ItemInfo.ResOwner {
    public static volatile long infoUpdated;
    static ItemFilter filter = null;
    private static long lastFilter = 0;
    public Indir<Resource> res;
    public int meter = 0;
    public int num = -1;
    private Object[] rawinfo;
    private List<ItemInfo> info = Collections.emptyList();
    public boolean sendttupdate = false;
    public boolean matched = false;
    private long filtered = 0;
    public boolean drop = false;
    private double dropTimer = 0;

    public static void setFilter(ItemFilter filter) {
	GItem.filter = filter;
	lastFilter = System.currentTimeMillis();
    }

    
    @RName("item")
    public static class $_ implements Factory {
	public Widget create(Coord c, Widget parent, Object[] args) {
	    int res = (Integer)args[0];
	    return(new GItem(c, parent, parent.ui.sess.getres(res)));
	}
    }
    
    public interface ColorInfo {
	public Color olcol();
    }
    
    public interface NumberInfo {
	public int itemnum();
    }

    public class Amount extends ItemInfo implements NumberInfo {
	private final int num;
	
	public Amount(int num) {
	    super(GItem.this);
	    this.num = num;
	}
	
	public int itemnum() {
	    return(num);
	}
    }

    public GItem(Widget parent, Indir<Resource> res) {
	this(Coord.z, parent, res);
    }

    public GItem(Coord c, Widget parent, Indir<Resource> res) {
	super(parent);
	this.c = c;
	this.res = res;
    }

    public Glob glob() {
	return(ui.sess.glob);
    }

    public List<ItemInfo> info() {
	if(info == null)
	    info = ItemInfo.buildinfo(this, rawinfo);
	return(info);
    }
    
    public Resource resource() {
	return(res.get());
    }
    
    public String resname(){
	Resource res = resource();
	if(res != null){
	    return res.name;
	}
	return "";
    }
    
    public String name() {
	if(info != null) {
	    Name name = ItemInfo.find(Name.class, info);
	    return name != null ? name.str.text : null;
	}
	return null;
    }

    public void testMatch() {
	if(filtered < lastFilter){
	    matched = filter != null && filter.matches(info());
	    filtered = lastFilter;
	}
    }

    @Override
    public void tick(double dt) {
	super.tick(dt);
	if(drop) {
	    dropTimer += dt;
	    if (dropTimer > 0.1) {
		dropTimer = 0;
		wdgmsg("take", Coord.z);
		ui.message("Dropping bat!", GameUI.MsgType.BAD);
	    }
	}
    }

    public void uimsg(String name, Object... args) {
	if(name == "num") {
	    num = (Integer)args[0];
	} else if(name == "chres") {
	    res = ui.sess.getres((Integer)args[0]);
	} else if(name == "tt") {
	    info = null;
	    rawinfo = args;
	    filtered = 0;
	    if(sendttupdate){wdgmsg("ttupdate");}
	} else if(name == "meter") {
	    meter = (Integer)args[0];
	}
    }
}