mirror of https://github.com/GeyserMC/Geyser.git
165 lines
7.4 KiB
Java
165 lines
7.4 KiB
Java
/*
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* Copyright (c) 2019-2024 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.util;
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import com.github.steveice10.mc.protocol.data.game.inventory.UpdateStructureBlockAction;
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import com.github.steveice10.mc.protocol.data.game.inventory.UpdateStructureBlockMode;
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import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundSetStructureBlockPacket;
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import org.cloudburstmc.math.vector.Vector3i;
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import org.cloudburstmc.nbt.NbtList;
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import org.cloudburstmc.nbt.NbtMap;
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import org.cloudburstmc.nbt.NbtMapBuilder;
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import org.cloudburstmc.nbt.NbtType;
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import org.cloudburstmc.protocol.bedrock.data.structure.StructureMirror;
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import org.cloudburstmc.protocol.bedrock.data.structure.StructureRotation;
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import org.cloudburstmc.protocol.bedrock.data.structure.StructureSettings;
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import org.cloudburstmc.protocol.bedrock.data.structure.StructureTemplateResponseType;
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import org.cloudburstmc.protocol.bedrock.packet.StructureTemplateDataResponsePacket;
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import org.geysermc.geyser.session.GeyserSession;
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public class StructureBlockUtils {
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private static final NbtMap EMPTY_STRUCTURE_DATA;
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static {
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NbtMapBuilder builder = NbtMap.builder();
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builder.putInt("format_version", 1);
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builder.putCompound("structure", NbtMap.builder()
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.putList("block_indices", NbtType.LIST, NbtList.EMPTY, NbtList.EMPTY)
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.putList("entities", NbtType.COMPOUND)
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.putCompound("palette", NbtMap.EMPTY)
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.build());
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builder.putList("structure_world_origin", NbtType.INT, 0, 0, 0);
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EMPTY_STRUCTURE_DATA = builder.build();
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}
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public static void sendEmptyStructureData(GeyserSession session) {
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StructureTemplateDataResponsePacket responsePacket = new StructureTemplateDataResponsePacket();
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responsePacket.setName("");
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responsePacket.setSave(false);
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responsePacket.setType(StructureTemplateResponseType.QUERY);
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session.sendUpstreamPacket(responsePacket);
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}
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public static void sendStructureData(GeyserSession session,Vector3i size, String name) {
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StructureTemplateDataResponsePacket responsePacket = new StructureTemplateDataResponsePacket();
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responsePacket.setName(name);
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responsePacket.setSave(true);
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responsePacket.setTag(EMPTY_STRUCTURE_DATA.toBuilder()
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// Bedrock does not like negative sizes here
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.putList("size", NbtType.INT, Math.abs(size.getX()), size.getY(), Math.abs(size.getZ()))
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.build());
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responsePacket.setType(StructureTemplateResponseType.QUERY);
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session.sendUpstreamPacket(responsePacket);
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}
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public static Vector3i calculateOffset(StructureRotation structureRotation, StructureMirror structureMirror,
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int sizeX, int sizeZ) {
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int newOffsetX = 0;
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int newOffsetZ = 0;
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switch (structureRotation) {
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case ROTATE_90 -> {
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switch (structureMirror) {
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case NONE -> newOffsetX -= sizeZ - 1;
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case X -> {
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newOffsetZ -= sizeX - 1;
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newOffsetX -= sizeZ - 1;
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}
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}
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}
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case ROTATE_180 -> {
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switch (structureMirror) {
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case NONE -> {
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newOffsetX -= sizeX - 1;
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newOffsetZ -= sizeZ - 1;
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}
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case Z -> newOffsetX -= sizeX - 1;
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case X -> newOffsetZ -= sizeZ - 1;
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}
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}
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case ROTATE_270 -> {
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switch (structureMirror) {
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case NONE -> newOffsetZ -= sizeX - 1;
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case Z -> {
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newOffsetZ -= sizeX - 1;
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newOffsetX -= sizeZ - 1;
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}
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}
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}
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default -> {
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switch (structureMirror) {
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case Z -> newOffsetZ -= sizeZ - 1;
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case X -> newOffsetX -= sizeX - 1;
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}
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}
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}
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return Vector3i.from(newOffsetX, 0, newOffsetZ);
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}
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public static void sendJavaStructurePacket(GeyserSession session, Vector3i blockPosition, Vector3i size, UpdateStructureBlockMode mode, UpdateStructureBlockAction action,
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StructureSettings settings, boolean boundingBoxVisible, String structureName) {
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com.github.steveice10.mc.protocol.data.game.level.block.StructureMirror mirror = switch (settings.getMirror()) {
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case X -> com.github.steveice10.mc.protocol.data.game.level.block.StructureMirror.FRONT_BACK;
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case Z -> com.github.steveice10.mc.protocol.data.game.level.block.StructureMirror.LEFT_RIGHT;
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default -> com.github.steveice10.mc.protocol.data.game.level.block.StructureMirror.NONE;
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};
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com.github.steveice10.mc.protocol.data.game.level.block.StructureRotation rotation = switch (settings.getRotation()) {
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case ROTATE_90 -> com.github.steveice10.mc.protocol.data.game.level.block.StructureRotation.CLOCKWISE_90;
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case ROTATE_180 -> com.github.steveice10.mc.protocol.data.game.level.block.StructureRotation.CLOCKWISE_180;
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case ROTATE_270 -> com.github.steveice10.mc.protocol.data.game.level.block.StructureRotation.COUNTERCLOCKWISE_90;
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default -> com.github.steveice10.mc.protocol.data.game.level.block.StructureRotation.NONE;
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};
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Vector3i offset = settings.getOffset();
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if (session.getStructureBlockCache().getBedrockOffset() != null) {
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offset = settings.getOffset().sub(session.getStructureBlockCache().getBedrockOffset());
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}
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ServerboundSetStructureBlockPacket structureBlockPacket = new ServerboundSetStructureBlockPacket(
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blockPosition,
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action,
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mode,
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structureName,
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offset,
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settings.getSize(),
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mirror,
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rotation,
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"",
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settings.getIntegrityValue(),
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settings.getIntegritySeed(),
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settings.isIgnoringEntities(),
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false,
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boundingBoxVisible
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);
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session.sendDownstreamPacket(structureBlockPacket);
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}
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}
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