AfflictionNetworks/vilya
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Behold Vilya, Ring of Air and repository for our game and virtual worldly

Browse Source 
extensions to the distributed environment provided by Narya.


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@1 c613c5cb-e716-0410-b11b-feb51c14d237
This commit is contained in:
Michael Bayne
2006-06-23 17:58:11 +00:00
commit a4df87e52f
317 changed files with 45818 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/java/com/threerings/whirled/spot/tools/EditablePortal.java
+42
View File
@@ -0,0 +1,42 @@
//
// $Id: EditablePortal.java 4191 2006-06-13 22:42:20Z ray $
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
// http://www.threerings.net/code/narya/
//
// 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
package com.threerings.whirled.spot.tools;
import com.threerings.whirled.spot.data.Portal;
/**
* An editable portal extends the standard portal with information needed
* by the loader and editor.
*/
public class EditablePortal extends Portal
{
/** The human-readable name of this portal. */
public String name;
/** The human-readable name of the scene to which this portal
* links. */
public String targetSceneName;
/** The human-readable name of the portal to which this portal links
* in its target scene. */
public String targetPortalName;
}
src/java/com/threerings/whirled/spot/tools/xml/SpotSceneRuleSet.java
+164
View File
@@ -0,0 +1,164 @@
//
// $Id: SpotSceneRuleSet.java 4140 2006-05-23 21:44:05Z ray $
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
// http://www.threerings.net/code/narya/
//
// 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
package com.threerings.whirled.spot.tools.xml;
import java.lang.reflect.Field;
import com.samskivert.xml.SetPropertyFieldsRule;
import com.samskivert.util.StringUtil;
import com.samskivert.util.ValueMarshaller;
import com.threerings.tools.xml.NestableRuleSet;
import org.apache.commons.digester.Digester;
import org.apache.commons.digester.ObjectCreateRule;
import org.apache.commons.digester.Rule;
import org.xml.sax.Attributes;
import com.threerings.whirled.spot.data.Location;
import com.threerings.whirled.spot.data.Portal;
import com.threerings.whirled.spot.data.SpotSceneModel;
import com.threerings.whirled.spot.tools.EditablePortal;
/**
* Used to parse a {@link SpotSceneModel} from XML.
*/
public abstract class SpotSceneRuleSet implements NestableRuleSet
{
// documentation inherited from interface
public String getOuterElement ()
{
return SpotSceneWriter.OUTER_ELEMENT;
}
// documentation inherited from interface
public void addRuleInstances (String prefix, Digester digester)
{
digester.addObjectCreate(prefix, SpotSceneModel.class.getName());
// set up rules to parse and set our fields
digester.addRule(prefix, new SetPropertyFieldsRule());
// create EditablePortal instances when we see <portal>
digester.addRule(prefix + "/portal", new PortalCreateRule(this));
digester.addRule(prefix + "/portal", new PortalFieldsRule());
digester.addSetNext(prefix + "/portal", "addPortal",
Portal.class.getName());
}
/**
* Create a new instance of the Location class that should be used
* with Portals.
*/
protected abstract Location createLocation ();
/**
* A rule used to create the portal but also initialize the Location
* property within it.
*/
protected static class PortalCreateRule extends ObjectCreateRule
{
public PortalCreateRule (SpotSceneRuleSet ruleset)
{
super(EditablePortal.class.getName());
_ruleset = ruleset;
}
// documentation inherited
public void begin (String namespace, String name, Attributes attributes)
throws Exception
{
super.begin(namespace, name, attributes);
// create the empty Location in the Portal
Portal p = (Portal) digester.peek();
p.loc = _ruleset.createLocation();
}
protected SpotSceneRuleSet _ruleset;
}
/**
* Set fields in the Portal, or in the Location object
* contained therein. If there are ambiguous attribute names then..
* well. yeah.
*/
protected static class PortalFieldsRule extends Rule
{
// documentation inherited
public void begin (String namespace, String name, Attributes attrs)
throws Exception
{
Portal portal = (Portal) digester.peek();
Class portalClass = portal.getClass();
Location loc = portal.loc;
Class locClass = loc.getClass();
// iterate over the attributes, setting public fields where
// applicable
for (int i = 0; i < attrs.getLength(); i++) {
String lname = attrs.getLocalName(i);
if (StringUtil.isBlank(lname)) {
lname = attrs.getQName(i);
}
// look for a public field with this lname
Field field;
Object container;
try {
field = portalClass.getField(lname);
container = portal;
} catch (NoSuchFieldException nsfe) {
// if we didn't find the field in the Portal, maybe it's
// in the Location
try {
field = locClass.getField(lname);
container = loc;
} catch (NoSuchFieldException nsfe2) {
digester.getLogger().warn(
"Skipping property '" + lname +
"' for which there is no field.");
continue;
}
}
// convert the value into the appropriate object type
String valstr = attrs.getValue(i);
// use the value marshaller to parse the
// property based on the type of the target object field
Object value = ValueMarshaller.unmarshal(
field.getType(), valstr);
if (digester.getLogger().isDebugEnabled()) {
digester.getLogger().debug(" Setting property '" + lname +
"' to '" + valstr + "'");
}
// and finally set the field
field.set(container, value);
}
}
}
}
src/java/com/threerings/whirled/spot/tools/xml/SpotSceneWriter.java
+113
View File
@@ -0,0 +1,113 @@
//
// $Id: SpotSceneWriter.java 4077 2006-04-28 21:27:11Z ray $
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
// http://www.threerings.net/code/narya/
//
// 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
package com.threerings.whirled.spot.tools.xml;
import java.lang.reflect.Field;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
import com.megginson.sax.DataWriter;
import com.threerings.tools.xml.NestableWriter;
import com.threerings.whirled.spot.Log;
import com.threerings.whirled.spot.data.Location;
import com.threerings.whirled.spot.data.SpotSceneModel;
import com.threerings.whirled.spot.tools.EditablePortal;
/**
* Generates an XML representation of a {@link SpotSceneModel}.
*/
public class SpotSceneWriter
implements NestableWriter
{
/** The outer element used to enclose our spot scene definition. */
public static final String OUTER_ELEMENT = "spot";
// documentation inherited from interface
public void write (Object object, DataWriter writer)
throws SAXException
{
SpotSceneModel model = (SpotSceneModel)object;
AttributesImpl attrs = new AttributesImpl();
addSceneAttributes(model, attrs);
writer.startElement("", OUTER_ELEMENT, "", attrs);
writeSceneData(model, writer);
writer.endElement(OUTER_ELEMENT);
}
protected void addSceneAttributes (SpotSceneModel model,
AttributesImpl attrs)
{
if (model.defaultEntranceId != -1) {
attrs.addAttribute("", "defaultEntranceId", "", "",
String.valueOf(model.defaultEntranceId));
}
}
protected void writeSceneData (SpotSceneModel model, DataWriter writer)
throws SAXException
{
// write out the portal info
for (int ii = 0; ii < model.portals.length; ii++) {
EditablePortal port = (EditablePortal)model.portals[ii];
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute("", "portalId", "", "",
String.valueOf(port.portalId));
addPortalLocationAttributes(port.loc, attrs);
maybeAddAttr(attrs, "name", port.name);
maybeAddAttr(attrs, "targetSceneName", port.targetSceneName);
maybeAddAttr(attrs, "targetPortalName", port.targetPortalName);
writer.emptyElement("", "portal", "", attrs);
}
}
protected void addPortalLocationAttributes (
Location portalLoc, AttributesImpl attrs)
{
// we just add all the visible fields of the location, but something
// more sophisticated could be done
Class clazz = portalLoc.getClass();
Field[] fields = clazz.getFields();
for (int ii=0; ii < fields.length; ii++) {
try {
attrs.addAttribute("", fields[ii].getName(), "", "",
String.valueOf(fields[ii].get(portalLoc)));
} catch (IllegalAccessException iae) {
Log.warning("Unable to write portal field, skipping " +
"[field=" + fields[ii].getName() + ", e=" + iae + "].");
}
}
}
/**
* Adds the supplied attribute to the attributes object iff the value
* is non-null.
*/
protected void maybeAddAttr (
AttributesImpl attrs, String name, String value)
{
if (value != null) {
attrs.addAttribute("", name, "", "", value);
}
}
}