Plex-FAWE/src/main/java/com/sk89q/worldedit/masks/UnderOverlayMask.java
2011-11-23 04:48:40 +01:00

53 lines
1.5 KiB
Java

// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.masks;
import java.util.HashSet;
import java.util.Set;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.blocks.BlockID;
/**
*
* @author 1337
*/
public class UnderOverlayMask implements Mask {
boolean overlay;
Set<Integer> ids = new HashSet<Integer>();
public UnderOverlayMask(Set<Integer> ids, boolean overlay) {
addAll(ids);
this.overlay = overlay;
}
public void addAll(Set<Integer> ids) {
this.ids.addAll(ids);
}
public boolean matches(EditSession editSession, Vector pos) {
int id = editSession.getBlock(pos.setY(pos.getBlockY() + (overlay ? -1 : 1))).getType();
return ids.isEmpty() ? id != BlockID.AIR : ids.contains(id);
}
}