Ray Greenwell
01866933eb
git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@5 c613c5cb-e716-0410-b11b-feb51c14d237
116 lines
3.7 KiB
ActionScript
116 lines
3.7 KiB
ActionScript
//
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// $Id: SpotSceneModel.java 3726 2005-10-11 19:17:43Z ray $
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//
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// Narya library - tools for developing networked games
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// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/narya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.whirled.spot.data {
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import com.threerings.util.ClassUtil;
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import com.threerings.io.Streamable;
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import com.threerings.io.ObjectInputStream;
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import com.threerings.io.ObjectOutputStream;
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import com.threerings.io.TypedArray;
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import com.threerings.whirled.data.AuxModel;
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import com.threerings.whirled.data.SceneModel;
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/**
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* The spot scene model extends the standard scene model with information
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* on portals. Portals are referenced by an identifier, unique within the
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* scene and unchanging, so that portals can stably reference the target
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* portal in the scene to which they connect.
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*/
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public class SpotSceneModel
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implements Streamable, AuxModel
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{
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/** An array containing all portals in this scene. */
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public var portals :TypedArray =
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new TypedArray(TypedArray.getJavaType(Portal));
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/** The portal id of the default entrance to this scene. If a body
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* enters the scene without coming from another scene, this is the
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* portal at which they would appear. */
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public var defaultEntranceId :int = -1;
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/**
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* Adds a portal to this scene model.
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*/
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public function addPortal (portal :Portal) :void
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{
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portals.push(portal);
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}
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/**
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* Removes a portal from this model.
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*/
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public function removePortal (portal :Portal) :void
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{
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for (var ii :int = 0; ii < portals.length; ii++) {
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if (portal.equals(portals[ii])) {
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portals.splice(ii, 1);
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return;
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}
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}
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}
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// documentation inherited from superinterface Cloneable
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public function clone () :Object
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{
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var clazz :Class = ClassUtil.getClass(this);
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var model :SpotSceneModel = new clazz();
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for each (var portal :Portal in portals) {
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model.portals.push(portal.clone());
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}
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return model;
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}
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// documentation inherited from interface Streamable
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public function writeObject (out :ObjectOutputStream) :void
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{
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out.writeObject(portals);
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out.writeInt(defaultEntranceId);
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}
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// documentation inherited from interface Streamable
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public function readObject (ins :ObjectInputStream) :void
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{
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portals = (ins.readObject() as TypedArray);
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defaultEntranceId = ins.readInt();
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}
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/**
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* Locates and returns the {@link SpotSceneModel} among the auxiliary
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* scene models associated with the supplied scene
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* model. <code>null</code> is returned if no spot scene model could
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* be found.
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*/
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public static function getSceneModel (model :SceneModel) :SpotSceneModel
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{
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for each (var aux :AuxModel in model.auxModels) {
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if (aux is SpotSceneModel) {
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return (aux as SpotSceneModel);
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}
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}
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return null;
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}
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}
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}
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