mirror of https://github.com/GeyserMC/Geyser.git
98 lines
4.2 KiB
Java
98 lines
4.2 KiB
Java
/*
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.translator.level.block.entity;
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import org.cloudburstmc.math.vector.Vector3i;
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import org.cloudburstmc.nbt.NbtMap;
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import org.cloudburstmc.nbt.NbtMapBuilder;
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import org.geysermc.geyser.level.block.BlockStateValues;
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import org.geysermc.geyser.level.block.DoubleChestValue;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.util.BlockEntityUtils;
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import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
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/**
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* Chests have more block entity properties in Bedrock, which is solved by implementing the BedrockOnlyBlockEntity
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*/
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@BlockEntity(type = { BlockEntityType.CHEST, BlockEntityType.TRAPPED_CHEST })
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public class DoubleChestBlockEntityTranslator extends BlockEntityTranslator implements BedrockOnlyBlockEntity {
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@Override
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public boolean isBlock(int blockState) {
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return BlockStateValues.getDoubleChestValues().containsKey(blockState);
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}
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@Override
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public void updateBlock(GeyserSession session, int blockState, Vector3i position) {
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NbtMapBuilder tagBuilder = getConstantBedrockTag(BlockEntityUtils.getBedrockBlockEntityId(BlockEntityType.CHEST), position.getX(), position.getY(), position.getZ());
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translateTag(session, tagBuilder, null, blockState);
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BlockEntityUtils.updateBlockEntity(session, tagBuilder.build(), position);
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}
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@Override
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public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
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DoubleChestValue chestValues = BlockStateValues.getDoubleChestValues().get(blockState);
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if (chestValues != null) {
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int x = (int) bedrockNbt.get("x");
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int z = (int) bedrockNbt.get("z");
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translateChestValue(bedrockNbt, chestValues, x, z);
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}
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}
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/**
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* Add Bedrock block entity tags to a NbtMap based on Java properties
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*
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* @param builder the NbtMapBuilder to apply properties to
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* @param chestValues the position properties of this double chest
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* @param x the x position of this chest pair
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* @param z the z position of this chest pair
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*/
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public static void translateChestValue(NbtMapBuilder builder, DoubleChestValue chestValues, int x, int z) {
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// Calculate the position of the other chest based on the Java block state
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if (chestValues.isFacingEast()) {
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if (chestValues.isDirectionPositive()) {
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// East
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z = z + (chestValues.isLeft() ? 1 : -1);
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} else {
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// West
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z = z + (chestValues.isLeft() ? -1 : 1);
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}
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} else {
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if (chestValues.isDirectionPositive()) {
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// South
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x = x + (chestValues.isLeft() ? -1 : 1);
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} else {
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// North
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x = x + (chestValues.isLeft() ? 1 : -1);
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}
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}
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builder.putInt("pairx", x);
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builder.putInt("pairz", z);
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if (!chestValues.isLeft()) {
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builder.putInt("pairlead", (byte) 1);
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}
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}
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}
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