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53 lines
1.5 KiB
Java
53 lines
1.5 KiB
Java
// $Id$
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/*
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* WorldEdit
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* Copyright (C) 2010 sk89q <http://www.sk89q.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.masks;
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import java.util.HashSet;
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import java.util.Set;
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import com.sk89q.worldedit.EditSession;
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import com.sk89q.worldedit.Vector;
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import com.sk89q.worldedit.blocks.BlockID;
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/**
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*
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* @author 1337
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*/
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public class UnderOverlayMask implements Mask {
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boolean overlay;
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Set<Integer> ids = new HashSet<Integer>();
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public UnderOverlayMask(Set<Integer> ids, boolean overlay) {
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addAll(ids);
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this.overlay = overlay;
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}
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public void addAll(Set<Integer> ids) {
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this.ids.addAll(ids);
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}
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public boolean matches(EditSession editSession, Vector pos) {
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int id = editSession.getBlock(pos.setY(pos.getBlockY() + (overlay ? -1 : 1))).getType();
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return ids.isEmpty() ? id != BlockID.AIR : ids.contains(id);
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}
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}
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