/* * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @author GeyserMC * @link https://github.com/GeyserMC/Geyser */ package org.geysermc.connector.network.translators.world.block.entity; import com.nukkitx.math.vector.Vector3i; import com.nukkitx.nbt.NbtMap; import com.nukkitx.nbt.NbtMapBuilder; import org.geysermc.connector.network.translators.world.block.BlockStateValues; /** * Pistons are a special case where they are only a block entity on Bedrock. */ public class PistonBlockEntityTranslator { /** * Used in ChunkUtils to determine if the block is a piston. * @param blockState Java BlockState of block. * @return if block is a piston or not. */ public static boolean isBlock(int blockState) { return BlockStateValues.getPistonValues().containsKey(blockState); } /** * Calculates the Nukkit CompoundTag to send to the client on chunk * @param blockState Java block state of block. * @param position Bedrock position of piston. * @return Bedrock tag of piston. */ public static NbtMap getTag(int blockState, Vector3i position) { NbtMapBuilder tagBuilder = NbtMap.builder() .putInt("x", position.getX()) .putInt("y", position.getY()) .putInt("z", position.getZ()) .putByte("isMovable", (byte) 1) .putString("id", "PistonArm"); if (BlockStateValues.getPistonValues().containsKey(blockState)) { boolean extended = BlockStateValues.getPistonValues().get(blockState); // 1f if extended, otherwise 0f tagBuilder.putFloat("Progress", (extended) ? 1.0f : 0.0f); // 1 if sticky, 0 if not tagBuilder.putByte("Sticky", (byte)((BlockStateValues.isStickyPiston(blockState)) ? 1 : 0)); } return tagBuilder.build(); } }