Plex-FAWE/src/main/java/com/sk89q/worldedit/data/ChunkStore.java
TomyLobo 8aa65fd7f4 License block changes
Added some missing license blocks
Added "and contributors" to all copyright notices.
Added $Id$ to files that were still missing it.
Changed "All rights reserved" to GPLv3 on Injector.java.
2012-01-20 08:24:32 +01:00

86 lines
2.1 KiB
Java

// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
*
* 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.data;
import java.io.IOException;
import com.sk89q.jnbt.*;
import com.sk89q.worldedit.*;
/**
* Represents chunk storage mechanisms.
*
* @author sk89q
*/
public abstract class ChunkStore {
/**
* Convert a position to a chunk.
*
* @param pos
* @return
*/
public static BlockVector2D toChunk(Vector pos) {
int chunkX = (int) Math.floor(pos.getBlockX() / 16.0);
int chunkZ = (int) Math.floor(pos.getBlockZ() / 16.0);
return new BlockVector2D(chunkX, chunkZ);
}
/**
* Get the tag for a chunk.
*
* @param pos
* @return tag
* @throws DataException
* @throws IOException
*/
public abstract CompoundTag getChunkTag(Vector2D pos, LocalWorld world)
throws DataException, IOException;
/**
* Get a chunk at a location.
*
* @param pos
* @return
* @throws ChunkStoreException
* @throws IOException
* @throws DataException
*/
public Chunk getChunk(Vector2D pos, LocalWorld world)
throws DataException, IOException {
return new Chunk(world, getChunkTag(pos, world));
}
/**
* Close resources.
*
* @throws IOException
*/
public void close() throws IOException {
}
/**
* Returns whether the chunk store is of this type.
*
* @return
*/
public abstract boolean isValid();
}