Show Select.java syntax highlighted
/*
* Copyright (C) 2001-2005 Pleasant nightmare studio
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.pleasantnightmare.riotinecity.console;
import com.jme.scene.Spatial;
import org.pleasantnightmare.riotinecity.spatials.InteractibleNode;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Selects InteractibleNode into context, allowing easier calling of
* its methods.
*
* @author deus
* @version 1.0
* @since Apr 9, 2007 6:28:57 PM
*/
public class Select extends InputProcessor {
public static final String COMMAND = "sel";
private static final Pattern INPUT = Pattern.compile(COMMAND + " (.+)");
private static final String SELECT_NONE = "none";
public void process(String input) throws ProcessingError {
Matcher m = INPUT.matcher(input);
if (!m.matches())
throw new ProcessingError("Bad command usage. See help.");
else
engine.select(findInteractible(m.group(1)));
}
private InteractibleNode findInteractible(String name) throws ProcessingError {
if (name.equals(SELECT_NONE))
return null;
Spatial spatial = rootNode.getChild(name);
if (spatial == null || !isInteractible(spatial))
throw new ProcessingError("Not an Interactible: " + name);
else
return (InteractibleNode) spatial;
}
private boolean isInteractible(Spatial calledSpatial) {
// Fast test first, then reflective cast
return calledSpatial.getType() == Spatial.NODE
&& calledSpatial instanceof InteractibleNode;
}
public boolean isProcessable(String input) {
return input.trim().startsWith(COMMAND);
}
public String getCommand() {
return COMMAND;
}
}
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