001/*
002 * Trident - A Multithreaded Server Alternative
003 * Copyright 2014 The TridentSDK Team
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *    http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package net.tridentsdk.meta.block;
018
019import net.tridentsdk.base.Block;
020import net.tridentsdk.base.BlockDirection;
021
022import javax.annotation.concurrent.ThreadSafe;
023
024/**
025 * Represents the metadata of a block that has a direction
026 *
027 * @author The TridentSDK Team
028 * @since 0.4-alpha
029 */
030@ThreadSafe
031public interface DirectionMeta extends BlockMeta<Block> {
032    /**
033     * Obtains the facing direction of this block
034     *
035     * @return the facing direction
036     */
037    BlockDirection direction();
038
039    /**
040     * Sets the facing direction of the block
041     *
042     * @param direction the direction to face
043     */
044    void setDirection(BlockDirection direction);
045}