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GravityMatcher.java
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GravityMatcher.java
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/*
* Copyright 2011 Tyler Blair. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and contributors and should not be interpreted as representing official policies,
* either expressed or implied, of anybody else.
*/
package com.griefcraft.util.matchers;
import com.griefcraft.util.ProtectionFinder;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import java.util.EnumSet;
import java.util.Set;
/**
* Matches blocks such as the sign post
*/
public class GravityMatcher implements ProtectionFinder.Matcher {
/**
* Blocks that are destroyed if the land below them is destroyed
*/
public static final Set<Material> PROTECTABLES_POSTS = EnumSet.of(Material.SIGN_POST, Material.RAILS,
Material.POWERED_RAIL, Material.DETECTOR_RAIL, Material.LEVER, Material.STONE_BUTTON);
public boolean matches(ProtectionFinder finder) {
Block block = finder.getBaseBlock();
// Easy to match, just try to match the block above the base block :P
Block up = block.getRelative(BlockFace.UP);
if (PROTECTABLES_POSTS.contains(up.getType())) {
finder.addBlock(up);
return true;
}
return false;
}
}