ImageSprite.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.awt.Graphics;
import java.awt.image.BufferedImage;
import java.util.Collection;

public abstract class ImageSprite extends Sprite {
	public Coord cc;
	public Collection<Part> curf = null;

	public class ImagePart extends Part {
		Resource.Image img;
		Tex ol = null;
		Color olcol = null;

		public ImagePart(Resource.Image img) {
			super(img.z, img.subz);
			this.img = img;
		}

		public void draw(BufferedImage b, Graphics g) {
			Coord sc = sc().add(img.o);
			if (img.gayp()) {
				Utils.drawgay(b, img.img, sc);
			} else {
				g.drawImage(img.img, sc.x, sc.y, null);
			}
		}

		public void draw(GOut g) {
			if (Config.xray) {
				drawol(g);
			} else {
				g.image(img.tex(), sc().add(img.o));
				if (Config.highlight) {
					Gob mg = UI.instance.mainview.onmouse;
					Gob og = (Gob) owner;
					if ((mg != null) && (og != null) && (og.id == mg.id)) {
						drawol(g, Color.GREEN);
					}
				}
			}
		}

		public void drawol(GOut g, Color col) {
			if ((ol == null) || (olcol != col)) {
				ol = new TexI(Utils.outline(img.img, col));
				olcol = col;
			}
			g.image(ol, sc().add(img.o).add(-1, -1));
		}

		public void drawol(GOut g) {
			drawol(g, Color.WHITE);
		}

		public Coord sc() {
			if (img.nooff)
				return (cc.add(ImageSprite.this.cc.inv()));
			else
				return (cc.add(ImageSprite.this.cc.inv()).add(off));
		}

		public void setup(Coord cc, Coord off) {
			super.setup(cc, off);
			ul = sc().add(img.o);
			lr = ul.add(img.sz);
		}

		public boolean checkhit(Coord c) {
			c = c.add(ImageSprite.this.cc);
			if ((c.x < img.o.x) || (c.y < img.o.y) || (c.x >= img.o.x + img.sz.x) || (c.y >= img.o.y + img.sz.y))
				return (false);
			int cl = img.img.getRGB(c.x - img.o.x, c.y - img.o.y);
			return (Utils.rgbm.getAlpha(cl) >= 128);
		}
	}

	public static boolean[] decflags(Message sdt) {
		if (sdt == null)
			return (new boolean[0]);
		boolean[] ret = new boolean[sdt.blob.length * 8];
		int i = 0;
		while (!sdt.eom()) {
			int b = sdt.uint8();
			for (int o = 0; o < 8; o++, i++)
				ret[i] = (b & (1 << o)) != 0;
		}
		return (ret);
	}

	protected ImageSprite(Owner owner, Resource res, Message sdt) {
		super(owner, res);
		Resource.Neg neg = res.layer(Resource.negc);
		if (neg == null)
			throw (new ResourceException("No negative found", res));
		this.cc = neg.cc;
	}

	public boolean checkhit(Coord c) {
		Collection<Part> f = this.curf;
		synchronized (f) {
			for (Part p : f) {
				if (p.checkhit(c))
					return (true);
			}
		}
		return (false);
	}

	public void setup(Drawer d, Coord cc, Coord off) {
		Collection<Part> f = this.curf;
		synchronized (f) {
			setup(f, d, cc, off);
		}
	}

	public Object stateid() {
		return (curf);
	}
}