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More scene and spot scene refactoring. Got parsers working for those in

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the new new style (or was that the new new new style).


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@739 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2001-12-05 03:38:10 +00:00
parent ec9986a365
commit dd69489de4
19 changed files with 544 additions and 274 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/java/com/threerings/whirled/spot/client/DisplaySpotSceneImpl.java
+59 -9
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@@ -1,5 +1,5 @@
//
// $Id: DisplaySpotSceneImpl.java,v 1.2 2001/11/29 00:16:11 mdb Exp $
// $Id: DisplaySpotSceneImpl.java,v 1.3 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.spot.client;
@@ -43,18 +43,14 @@ public class DisplaySpotSceneImpl extends DisplaySceneImpl
if (model.locationIds[i] == pid) {
// add this portal to the portals array
_portals[pidx] = new Portal(
pid, model.locationX[i], model.locationY[i],
model.locationOrients[i], model.neighborIds[pidx],
model.targetLocIds[pidx]);
_portals[pidx] = createPortal();
populatePortal(model, _portals[pidx], i, pidx);
loc = _portals[pidx];
pidx++;
} else {
loc = new Location(
model.locationIds[i], model.locationX[i],
model.locationY[i], model.locationOrients[i],
model.locationClusters[i]);
loc = createLocation();
populateLocation(model, loc, i);
}
// everything goes into the locations array
@@ -62,6 +58,60 @@ public class DisplaySpotSceneImpl extends DisplaySceneImpl
}
}
/**
* Returns a new location instance.
*/
protected Location createLocation ()
{
return new Location();
}
/**
* Populates a location instance with the specified index, using
* information from the model.
*
* @param model the scene model.
* @param loc the location instance to populate.
* @param lidx the location index in the model arrays.
*/
protected void populateLocation (
SpotSceneModel model, Location loc, int lidx)
{
loc.locationId = model.locationIds[lidx];
loc.x = model.locationX[lidx];
loc.y = model.locationY[lidx];
loc.orientation = model.locationOrients[lidx];
loc.clusterIndex = model.locationClusters[lidx];
}
/**
* Returns a new portal instance.
*/
protected Portal createPortal ()
{
return new Portal();
}
/**
* Populates a portal instance with the specified index, using
* information from the model.
*
* @param model the scene model.
* @param port the portal to populate.
* @param lidx the location index in the model arrays.
* @param pidx the portal index in the model arrays.
*/
protected void populatePortal (
SpotSceneModel model, Portal port, int lidx, int pidx)
{
// populate the location fields
populateLocation(model, port, lidx);
// populate the portal-specific fields
port.targetSceneId = model.neighborIds[pidx];
port.targetLocId = model.targetLocIds[pidx];
}
// documentation inherited
public int getDefaultEntranceId ()
{
src/java/com/threerings/whirled/spot/data/Location.java
+1 -13
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@@ -1,5 +1,5 @@
//
// $Id: Location.java,v 1.2 2001/12/03 19:40:11 mdb Exp $
// $Id: Location.java,v 1.3 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.spot.data;
@@ -29,18 +29,6 @@ public class Location
* no cluster. */
public int clusterIndex;
/**
* Constructs a location with the supplied values.
*/
public Location (int id, int x, int y, int orientation, int clusterIndex)
{
this.locationId = id;
this.x = x;
this.y = y;
this.orientation = orientation;
this.clusterIndex = clusterIndex;
}
/**
* Location equality is determined by location id.
*/
src/java/com/threerings/whirled/spot/data/Portal.java
+3 -14
View File
@@ -1,5 +1,5 @@
//
// $Id: Portal.java,v 1.3 2001/12/04 22:34:04 mdb Exp $
// $Id: Portal.java,v 1.4 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.spot.data;
@@ -25,24 +25,13 @@ public class Portal extends Location
/** The location identifier of the location at which a body will enter
* the target scene when they "use" this portal. */
public int targetLocationId;
/**
* Constructs a portal with the supplied values.
*/
public Portal (int id, int x, int y, int orientation,
int targetSceneId, int targetLocationId)
{
super(id, x, y, orientation, -1);
this.targetSceneId = targetSceneId;
this.targetLocationId = targetLocationId;
}
public int targetLocId;
// documentation inherited
protected void toString (StringBuffer buf)
{
super.toString(buf);
buf.append(", targetScene=").append(targetSceneId);
buf.append(", targetLoc=").append(targetLocationId);
buf.append(", targetLoc=").append(targetLocId);
}
}
src/java/com/threerings/whirled/spot/tools/EditableLocation.java
-69
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@@ -1,69 +0,0 @@
//
// $Id: EditableLocation.java,v 1.1 2001/12/04 22:34:04 mdb Exp $
package com.threerings.whirled.tools.spot;
import com.threerings.whirled.spot.data.Location;
/**
* An editable location contains a name as well as the standard location
* information.
*/
public class EditableLocation
{
/** The location whose data we extend. (My kingdom for multiple
* inheritance.) */
public Location location;
/** The human-readable name of this location. */
public String name;
/**
* Constructs an editable location. A location delegate will be
* created with the supplied basic location information.
*/
public EditableLocation (int id, int x, int y, int orientation,
int clusterIndex, String name)
{
this(new Location(id, x, y, orientation, clusterIndex), name);
}
/**
* Constructs an editable location with the supplied location
* delegate.
*/
public EditableLocation (Location source, String name)
{
location = source;
this.name = name;
}
/**
* Generates a string representation of this instance.
*/
public String toString ()
{
StringBuffer buf = new StringBuffer("[");
delegatesToString(buf);
toString(buf);
return buf.append("]").toString();
}
/**
* Generates a string representation of this instance's delegates into
* the supplied string buffer.
*/
protected void delegatesToString (StringBuffer buf)
{
buf.append(location);
}
/**
* Generates a string representation of this instance's members into
* the supplied string buffer.
*/
protected void toString (StringBuffer buf)
{
buf.append(", name=").append(name);
}
}
src/java/com/threerings/whirled/spot/tools/EditablePortal.java
+10 -42
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@@ -1,65 +1,33 @@
//
// $Id: EditablePortal.java,v 1.1 2001/12/04 22:34:04 mdb Exp $
// $Id: EditablePortal.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot;
import com.threerings.whirled.spot.data.Portal;
/**
* An editable portal contains a name as well as the standard portal
* information.
* An editable portal extends the standard portal with information needed
* by the loader and editor.
*/
public class EditablePortal extends EditableLocation
public class EditablePortal extends Portal
{
/** The portal whose data we extend. (My kingdom for multiple
* inheritance.) */
public Portal 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 location to which this portal links
/** The human-readable name of the portal to which this portal links
* in its target scene. */
public String targetLocName;
/**
* Constructs an editable portal. A portal delegate will be created
* with the supplied basic portal information.
*/
public EditablePortal (
int id, int x, int y, int orientation, int targetSceneId,
int targetLocId, String name, String targetSceneName,
String targetLocName)
{
this(new Portal(id, x, y, orientation, targetSceneId, targetLocId),
name, targetSceneName, targetLocName);
}
/**
* Constructs an editable portal with the specified portal delegate
* and specified extended information.
*/
public EditablePortal (Portal source, String name,
String targetSceneName, String targetLocName)
{
super(source, name);
portal = source;
this.targetSceneName = targetSceneName;
this.targetLocName = targetLocName;
}
// documentation inherited
protected void delegatesToString (StringBuffer buf)
{
buf.append(portal);
}
public String targetPortalName;
// documentation inherited
protected void toString (StringBuffer buf)
{
super.toString(buf);
buf.append(", name=").append(name);
buf.append(", targetScene=").append(targetSceneName);
buf.append(", targetLoc=").append(targetLocName);
buf.append(", targetPortal=").append(targetPortalName);
}
}
src/java/com/threerings/whirled/spot/tools/EditableSpotScene.java
+3 -3
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@@ -1,5 +1,5 @@
//
// $Id: EditableSpotScene.java,v 1.3 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableSpotScene.java,v 1.4 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot;
@@ -30,12 +30,12 @@ public interface EditableSpotScene
/**
* Adds a location to this scene.
*/
public void addLocation (EditableLocation location);
public void addLocation (Location location);
/**
* Removes the specified location from the scene.
*/
public void removeLocation (EditableLocation location);
public void removeLocation (Location location);
/**
* Adds a portal to this scene (it should be added appropriately to
src/java/com/threerings/whirled/spot/tools/EditableSpotSceneImpl.java
+48 -63
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@@ -1,5 +1,5 @@
//
// $Id: EditableSpotSceneImpl.java,v 1.3 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableSpotSceneImpl.java,v 1.4 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot;
@@ -56,36 +56,29 @@ public class EditableSpotSceneImpl
// we're extending from the DisplaySceneImpl class chain
_edelegate = new EditableSceneImpl(model);
// create our editable location and portal arrays. here the lack
// of multiple inheritance fucks us even harder. we have to let
// the DisplaySceneImpl maintain arrays of locations and portals
// and we maintain mirror arrays for our editable wrappers which
// delegate to the instances in the display scene's arrays. at
// least we can use array lists here to minimize the pain
int lcount = _locations.length;
int pidx = 0;
for (int i = 0; i < lcount; i++) {
EditableLocation loc;
if (_locations[i] instanceof Portal) {
loc = new EditablePortal(
_portals[pidx], _emodel.locationNames[i],
_emodel.neighborNames[pidx], _emodel.targetLocNames[pidx]);
pidx++;
// add portals to the portals array
_eportals.add(loc);
} else {
loc = new EditableLocation(
_locations[i], _emodel.locationNames[i]);
}
// everything goes into the locations array
_elocations.add(loc);
// go through and finish populating our editable portals
for (int i = 0; i < _portals.length; i++) {
EditablePortal port = (EditablePortal)_portals[i];
port.name = _emodel.portalNames[i];
port.targetSceneName = (String)_emodel.neighborNames.get(i);
port.targetPortalName = _emodel.targetPortalNames[i];
}
}
// documentation inherited
protected Portal createPortal ()
{
return new EditablePortal();
}
/**
* Creates an instance that will create and use a blank scene model.
*/
public EditableSpotSceneImpl ()
{
this(EditableSpotSceneModel.blankSpotSceneModel());
}
// documentation inherited
public void setId (int sceneId)
{
@@ -120,7 +113,7 @@ public class EditableSpotSceneImpl
}
// documentation inherited
public String[] getNeighborNames ()
public ArrayList getNeighborNames ()
{
String errmsg = "Neighbor names can't be fetched directly from the " +
"EditableSpotScene because we need to know the associated " +
@@ -129,9 +122,18 @@ public class EditableSpotSceneImpl
}
// documentation inherited
public void setNeighborNames (String[] neighborNames)
public void addNeighbor (String neighborName)
{
String errmsg = "Neighbor names can't be set directly in the " +
String errmsg = "Neighbors can't be added directly in the " +
"EditableSpotScene because we need to know the associated " +
"location information to go along with our neighbor connections.";
throw new RuntimeException(errmsg);
}
// documentation inherited
public boolean removeNeighbor (String neighborName)
{
String errmsg = "Neighbors can't be remove directly in the " +
"EditableSpotScene because we need to know the associated " +
"location information to go along with our neighbor connections.";
throw new RuntimeException(errmsg);
@@ -144,27 +146,24 @@ public class EditableSpotSceneImpl
}
// documentation inherited
public void addLocation (EditableLocation eloc)
public void addLocation (Location loc)
{
// add the delegate location to the end of the location array
int lcount = _locations.length;
Location[] nlocs = new Location[lcount+1];
System.arraycopy(_locations, 0, nlocs, 0, lcount);
nlocs[lcount] = eloc.location;
nlocs[lcount] = loc;
_locations = nlocs;
// add it to the editable locations list
_elocations.add(eloc);
}
// documentation inherited
public void removeLocation (EditableLocation eloc)
public void removeLocation (Location loc)
{
// obtain the index of this location
int lidx = ListUtil.indexOfEqual(_locations, eloc.location);
int lidx = ListUtil.indexOfEqual(_locations, loc);
if (lidx == -1) {
Log.warning("Can't remove location that isn't in our array " +
"[loc=" + eloc + "].");
"[loc=" + loc + "].");
} else {
// create a new array minus this location
@@ -173,9 +172,6 @@ public class EditableSpotSceneImpl
System.arraycopy(_locations, 0, nlocs, 0, lidx);
System.arraycopy(_locations, lidx+1, nlocs, lidx, lcount-lidx-1);
_locations = nlocs;
// remove it from the editable locations list
_elocations.remove(lidx);
}
}
@@ -189,11 +185,8 @@ public class EditableSpotSceneImpl
int pcount = _portals.length;
Portal[] nports = new Portal[pcount+1];
System.arraycopy(_portals, 0, nports, 0, pcount);
nports[pcount] = eport.portal;
nports[pcount] = eport;
_portals = nports;
// and to the editable portals list
_eportals.add(eport);
}
// documentation inherited
@@ -203,7 +196,7 @@ public class EditableSpotSceneImpl
removeLocation(eport);
// and remove it from the portals array
int pidx = ListUtil.indexOfEqual(_portals, eport.portal);
int pidx = ListUtil.indexOfEqual(_portals, eport);
if (pidx == -1) {
Log.warning("Can't remove portal that isn't in our array " +
"[port=" + eport + "].");
@@ -215,9 +208,6 @@ public class EditableSpotSceneImpl
System.arraycopy(_portals, 0, nports, 0, pidx);
System.arraycopy(_portals, pidx+1, nports, pidx, pcount-pidx-1);
_portals = nports;
// remove it from the editable portals list
_eportals.remove(pidx);
}
}
@@ -249,7 +239,6 @@ public class EditableSpotSceneImpl
_model.locationY = new int[lcount];
_model.locationOrients = new int[lcount];
_model.locationClusters = new int[lcount];
_emodel.locationNames = new String[lcount];
for (int i = 0; i < lcount; i++) {
Location loc = _locations[i];
@@ -258,9 +247,6 @@ public class EditableSpotSceneImpl
_model.locationY[i] = loc.y;
_model.locationOrients[i] = loc.orientation;
_model.locationClusters[i] = loc.clusterIndex;
EditableLocation eloc = (EditableLocation)_elocations.get(i);
_emodel.locationNames[i] = eloc.name;
}
// flush the portals
@@ -268,19 +254,18 @@ public class EditableSpotSceneImpl
_model.portalIds = new int[pcount];
_model.neighborIds = new int[pcount];
_model.targetLocIds = new int[pcount];
_model.targetLocIds = new int[pcount];
_emodel.neighborNames = new String[pcount];
_emodel.targetLocNames = new String[pcount];
_emodel.neighborNames = new ArrayList();
_emodel.portalNames = new String[pcount];
_emodel.targetPortalNames = new String[pcount];
for (int i = 0; i < pcount; i++) {
Portal port = _portals[i];
EditablePortal port = (EditablePortal)_portals[i];
_model.portalIds[i] = port.locationId;
_model.neighborIds[i] = port.targetSceneId;
_model.targetLocIds[i] = port.targetLocationId;
EditablePortal eport = (EditablePortal)_eportals.get(i);
_emodel.neighborNames[i] = eport.targetSceneName;
_emodel.targetLocNames[i] = eport.targetLocName;
_model.targetLocIds[i] = port.targetLocId;
_emodel.portalNames[i] = port.name;
_emodel.neighborNames.add(port.targetSceneName);
_emodel.targetPortalNames[i] = port.targetPortalName;
}
}
src/java/com/threerings/whirled/spot/tools/EditableSpotSceneModel.java
+55 -5
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@@ -1,8 +1,10 @@
//
// $Id: EditableSpotSceneModel.java,v 1.1 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableSpotSceneModel.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot;
import com.samskivert.util.StringUtil;
import com.threerings.whirled.spot.data.SpotSceneModel;
import com.threerings.whirled.tools.EditableSceneModel;
@@ -11,10 +13,58 @@ public class EditableSpotSceneModel extends EditableSceneModel
/** The spot scene model that we extend with editable info. */
public SpotSceneModel spotSceneModel;
/** The names of the locations in this scene. */
public String[] locationNames;
/** The names of the portals in this scene. */
public String[] portalNames;
/** The names of the locations in neighboring scenes to which our
/** The names of the portals in neighboring scenes to which our
* portals link. */
public String[] targetLocNames;
public String[] targetPortalNames;
/**
* Derived classes override this to tack their <code>toString</code>
* data on to the string buffer.
*/
protected void delegatesToString (StringBuffer buf)
{
buf.append(spotSceneModel);
}
/**
* Derived classes override this to tack their <code>toString</code>
* data on to the string buffer.
*/
protected void toString (StringBuffer buf)
{
super.toString(buf);
buf.append(", portalNames=").
append(StringUtil.toString(portalNames));
buf.append(", targetPortalNames=").
append(StringUtil.toString(targetPortalNames));
}
/**
* Creates and returns a blank scene model.
*/
public static EditableSpotSceneModel blankSpotSceneModel ()
{
EditableSpotSceneModel model = new EditableSpotSceneModel();
model.spotSceneModel = SpotSceneModel.blankSpotSceneModel();
model.sceneModel = model.spotSceneModel;
populateBlankSpotSceneModel(model);
return model;
}
/**
* Populates a blank scene model with blank values.
*/
protected static void populateBlankSpotSceneModel (
EditableSpotSceneModel model)
{
// populate our superclass fields
populateBlankSceneModel(model);
// now populate our fields
model.portalNames = new String[0];
model.targetPortalNames = new String[0];
}
}
src/java/com/threerings/whirled/spot/tools/xml/SpotSceneParser.java
+59
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@@ -0,0 +1,59 @@
//
// $Id: SpotSceneParser.java,v 1.1 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot.xml;
import java.io.IOException;
import java.io.FileInputStream;
import org.xml.sax.SAXException;
import org.apache.commons.digester.Digester;
import com.threerings.whirled.tools.spot.EditableSpotScene;
import com.threerings.whirled.tools.spot.EditableSpotSceneImpl;
/**
* A simple class for parsing an editable spot scene instance.
*/
public class SpotSceneParser
{
/**
* Constructs a scene parser that parses scenes with the specified XML
* path prefix. See the {@link SpotSceneRuleSet#SpotSceneRuleSet}
* documentation for more information.
*/
public SpotSceneParser (String prefix)
{
// create and configure our digester
_digester = new Digester();
SpotSceneRuleSet set = new SpotSceneRuleSet();
set.setPrefix(prefix);
_digester.addRuleSet(set);
_digester.addSetNext(prefix, "setScene",
EditableSpotScene.class.getName());
}
/**
* Parses the XML file at the specified path into an editable scene
* instance.
*/
public EditableSpotScene parseScene (String path)
throws IOException, SAXException
{
_scene = null;
_digester.push(this);
_digester.parse(new FileInputStream(path));
return _scene;
}
/**
* Called by the parser once the scene is parsed.
*/
public void setScene (EditableSpotScene scene)
{
_scene = scene;
}
protected Digester _digester;
protected EditableSpotScene _scene;
}
src/java/com/threerings/whirled/spot/tools/xml/SpotSceneRuleSet.java
+25 -25
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@@ -1,51 +1,51 @@
//
// $Id: SpotSceneRuleSet.java,v 1.1 2001/11/29 19:31:52 mdb Exp $
// $Id: SpotSceneRuleSet.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.spot.xml;
import org.apache.commons.digester.Digester;
import org.apache.commons.digester.RuleSetBase;
import com.samskivert.xml.SetFieldRule;
import com.samskivert.xml.SetPropertyFieldsRule;
import com.threerings.whirled.spot.data.SpotSceneModel;
import com.threerings.whirled.tools.xml.SceneRuleSet;
import com.threerings.whirled.spot.data.Location;
import com.threerings.whirled.tools.spot.EditablePortal;
import com.threerings.whirled.tools.spot.EditableSpotScene;
import com.threerings.whirled.tools.spot.EditableSpotSceneImpl;
/**
* Used to parse a {@link SpotSceneModel} from XML.
* Used to parse an {@link EditableSpotScene} from XML.
*/
public class SpotSceneRuleSet extends SceneRuleSet
{
/**
* Adds the necessary rules to the digester to parse our miso scene
* data.
* Extends the scene rule set with the necessary rules to parse our
* spot scene data.
*/
public void addRuleInstances (Digester digester)
{
super.addRuleInstances(digester);
// add extra rules for the spot scene model fields
digester.addRule(_prefix + "/locationIds",
new SetFieldRule(digester, "locationIds"));
digester.addRule(_prefix + "/locationX",
new SetFieldRule(digester, "locationX"));
digester.addRule(_prefix + "/locationY",
new SetFieldRule(digester, "locationY"));
digester.addRule(_prefix + "/locationOrients",
new SetFieldRule(digester, "locationOrients"));
digester.addRule(_prefix + "/locationClusters",
new SetFieldRule(digester, "locationClusters"));
digester.addRule(_prefix + "/defaultEntranceId",
new SetFieldRule(digester, "defaultEntranceId"));
digester.addRule(_prefix + "/portalIds",
new SetFieldRule(digester, "portalIds"));
digester.addRule(_prefix + "/targetLocIds",
new SetFieldRule(digester, "targetLocIds"));
// create Location instances when we see <location>
String elclass = Location.class.getName();
digester.addObjectCreate(_prefix + "/location", elclass);
digester.addRule(_prefix + "/location",
new SetPropertyFieldsRule(digester));
digester.addSetNext(_prefix + "/location", "addLocation", elclass);
// create EditablePortal instances when we see <portal>
String epclass = EditablePortal.class.getName();
digester.addObjectCreate(_prefix + "/portal", epclass);
digester.addRule(_prefix + "/portal",
new SetPropertyFieldsRule(digester));
digester.addSetNext(_prefix + "/portal", "addPortal", epclass);
}
// documentation inherited
protected Class getSceneModelClass ()
protected Class getSceneClass ()
{
return SpotSceneModel.class;
return EditableSpotSceneImpl.class;
}
}
src/java/com/threerings/whirled/tools/EditableScene.java
+15 -4
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@@ -1,8 +1,10 @@
//
// $Id: EditableScene.java,v 1.2 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableScene.java,v 1.3 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools;
import java.util.ArrayList;
import com.threerings.whirled.client.DisplayScene;
import com.threerings.whirled.data.SceneModel;
@@ -53,12 +55,21 @@ public interface EditableScene extends DisplayScene
/**
* Returns the names of the neighbors of this scene.
*/
public String[] getNeighborNames ();
public ArrayList getNeighborNames ();
/**
* Sets the names of the neighbors of this scene.
* Adds a neighbor to this scene. If the neighbor is already listed
* among the neighbors, it will not be added again.
*/
public void setNeighborNames (String[] neighborNames);
public void addNeighbor (String neighborName);
/**
* Adds a neighbor to this scene.
*
* @return true if the neighbor was removed, false if they were not in
* the neighbor list.
*/
public boolean removeNeighbor (String neighborName);
/**
* Implementations must provide an editable scene model that
src/java/com/threerings/whirled/tools/EditableSceneImpl.java
+23 -4
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@@ -1,8 +1,10 @@
//
// $Id: EditableSceneImpl.java,v 1.3 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableSceneImpl.java,v 1.4 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools;
import java.util.ArrayList;
import com.threerings.whirled.client.DisplaySceneImpl;
import com.threerings.whirled.data.SceneModel;
@@ -20,6 +22,15 @@ public class EditableSceneImpl
public EditableSceneImpl (EditableSceneModel model)
{
super(model.sceneModel, null);
_emodel = model;
}
/**
* Creates an instance that will create and use a blank scene model.
*/
public EditableSceneImpl ()
{
this(EditableSceneModel.blankSceneModel());
}
// documentation inherited
@@ -53,15 +64,23 @@ public class EditableSceneImpl
}
// documentation inherited
public String[] getNeighborNames ()
public ArrayList getNeighborNames ()
{
return _emodel.neighborNames;
}
// documentation inherited
public void setNeighborNames (String[] neighborNames)
public void addNeighbor (String neighborName)
{
_emodel.neighborNames = neighborNames;
if (!_emodel.neighborNames.contains(neighborName)) {
_emodel.neighborNames.add(neighborName);
}
}
// documentation inherited
public boolean removeNeighbor (String neighborName)
{
return _emodel.neighborNames.remove(neighborName);
}
// documentation inherited
src/java/com/threerings/whirled/tools/EditableSceneModel.java
+56 -2
View File
@@ -1,8 +1,11 @@
//
// $Id: EditableSceneModel.java,v 1.1 2001/12/04 22:34:04 mdb Exp $
// $Id: EditableSceneModel.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools;
import java.util.ArrayList;
import com.samskivert.util.StringUtil;
import com.threerings.whirled.data.SceneModel;
/**
@@ -18,5 +21,56 @@ public class EditableSceneModel
public String sceneName;
/** The human readable name of this scene's neighbors. */
public String[] neighborNames;
public ArrayList neighborNames;
/**
* Generates a string representation of this scene model.
*/
public String toString ()
{
StringBuffer buf = new StringBuffer("[");
delegatesToString(buf);
toString(buf);
return buf.append("]").toString();
}
/**
* Derived classes override this to tack their <code>toString</code>
* data on to the string buffer.
*/
protected void delegatesToString (StringBuffer buf)
{
buf.append(sceneModel);
}
/**
* Derived classes override this to tack their <code>toString</code>
* data on to the string buffer.
*/
protected void toString (StringBuffer buf)
{
buf.append(", sceneName=").append(sceneName);
buf.append(", neighborNames=").
append(StringUtil.toString(neighborNames));
}
/**
* Creates and returns a blank editable scene model.
*/
public static EditableSceneModel blankSceneModel ()
{
EditableSceneModel model = new EditableSceneModel();
model.sceneModel = SceneModel.blankSceneModel();
populateBlankSceneModel(model);
return model;
}
/**
* Populates a blank editable scene model with blank values.
*/
protected static void populateBlankSceneModel (EditableSceneModel model)
{
model.sceneName = "";
model.neighborNames = new ArrayList();
}
}
src/java/com/threerings/whirled/tools/xml/SceneParser.java
+58
View File
@@ -0,0 +1,58 @@
//
// $Id: SceneParser.java,v 1.1 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.xml;
import java.io.IOException;
import java.io.FileInputStream;
import org.xml.sax.SAXException;
import org.apache.commons.digester.Digester;
import com.threerings.whirled.tools.EditableScene;
import com.threerings.whirled.tools.EditableSceneImpl;
/**
* A simple class for parsing an editable scene instance.
*/
public class SceneParser
{
/**
* Constructs a scene parser that parses scenes with the specified XML
* path prefix. See the {@link SceneRuleSet#SceneRuleSet}
* documentation for more information.
*/
public SceneParser (String prefix)
{
// create and configure our digester
_digester = new Digester();
SceneRuleSet set = new SceneRuleSet();
set.setPrefix(prefix);
_digester.addRuleSet(set);
_digester.addSetNext(prefix, "setScene", EditableScene.class.getName());
}
/**
* Parses the XML file at the specified path into an editable scene
* instance.
*/
public EditableScene parseScene (String path)
throws IOException, SAXException
{
_scene = null;
_digester.push(this);
_digester.parse(new FileInputStream(path));
return _scene;
}
/**
* Called by the parser once the scene is parsed.
*/
public void setScene (EditableScene scene)
{
_scene = scene;
}
protected Digester _digester;
protected EditableScene _scene;
}
src/java/com/threerings/whirled/tools/xml/SceneRuleSet.java
+15 -21
View File
@@ -1,17 +1,16 @@
//
// $Id: SceneRuleSet.java,v 1.1 2001/11/29 19:31:52 mdb Exp $
// $Id: SceneRuleSet.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
package com.threerings.whirled.tools.xml;
import org.apache.commons.digester.Digester;
import org.apache.commons.digester.RuleSetBase;
import com.samskivert.xml.SetFieldRule;
import com.threerings.whirled.data.SceneModel;
import com.threerings.whirled.tools.EditableScene;
import com.threerings.whirled.tools.EditableSceneImpl;
/**
* Used to parse a {@link SceneModel} from XML.
* Used to parse an {@link EditableScene} from XML.
*/
public class SceneRuleSet extends RuleSetBase
{
@@ -21,9 +20,9 @@ public class SceneRuleSet extends RuleSetBase
* scene in the following XML file:
*
* <pre>
* &lt;scene&gt;
* &lt;sceneId&gt;50&lt;/sceneId&gt;
* &lt;version&gt;50&lt;/version&gt;
* &lt;scene name="Scene Name" version="3"&gt;
* &lt;neighbor&gt;North Scene&lt;/neighbor&gt;
* &lt;neighbor&gt;West Scene&lt;/neighbor&gt;
* &lt;!-- ... --&gt;
* &lt;/scene&gt;
* </pre>
@@ -39,26 +38,21 @@ public class SceneRuleSet extends RuleSetBase
*/
public void addRuleInstances (Digester digester)
{
// this creates the appropriate instance when we encounter our
// prefix tag
digester.addObjectCreate(_prefix, getSceneModelClass().getName());
// this creates the appropriate instance when we encounter our tag
digester.addObjectCreate(_prefix, getSceneClass().getName());
// set up rules to parse and set our fields
digester.addRule(_prefix + "/sceneId",
new SetFieldRule(digester, "sceneId"));
digester.addRule(_prefix + "/version",
new SetFieldRule(digester, "version"));
digester.addRule(_prefix + "/neighborIds",
new SetFieldRule(digester, "neighborIds"));
digester.addSetProperties(_prefix);
digester.addCallMethod(_prefix + "/neighbor", "addNeighbor", 0);
}
/**
* This indicates the class (which should derive from {@link
* SceneModel}) to be instantiated during the parsing process.
* This indicates the class (which should implement {@link
* EditableScene}) to be instantiated during the parsing process.
*/
protected Class getSceneModelClass ()
protected Class getSceneClass ()
{
return SceneModel.class;
return EditableSceneImpl.class;
}
/** The prefix at which me match our scenes. */