91 lines
3.2 KiB
Java
91 lines
3.2 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2023 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.protocols.protocol1_9to1_8.storage;
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import com.github.steveice10.opennbt.tag.builtin.ByteTag;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.viaversion.viaversion.api.connection.StorableObject;
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import com.viaversion.viaversion.api.minecraft.Position;
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import com.viaversion.viaversion.util.Pair;
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import java.util.Map;
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import java.util.Optional;
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import java.util.concurrent.ConcurrentHashMap;
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public class CommandBlockStorage implements StorableObject {
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private final Map<Pair<Integer, Integer>, Map<Position, CompoundTag>> storedCommandBlocks = new ConcurrentHashMap<>();
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private boolean permissions;
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public void unloadChunk(int x, int z) {
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Pair<Integer, Integer> chunkPos = new Pair<>(x, z);
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storedCommandBlocks.remove(chunkPos);
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}
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public void addOrUpdateBlock(Position position, CompoundTag tag) {
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Pair<Integer, Integer> chunkPos = getChunkCoords(position);
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if (!storedCommandBlocks.containsKey(chunkPos)) {
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storedCommandBlocks.put(chunkPos, new ConcurrentHashMap<>());
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}
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Map<Position, CompoundTag> blocks = storedCommandBlocks.get(chunkPos);
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if (blocks.containsKey(position) && blocks.get(position).equals(tag)) {
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return;
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}
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blocks.put(position, tag);
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}
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private Pair<Integer, Integer> getChunkCoords(Position position) {
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int chunkX = Math.floorDiv(position.x(), 16);
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int chunkZ = Math.floorDiv(position.z(), 16);
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return new Pair<>(chunkX, chunkZ);
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}
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public Optional<CompoundTag> getCommandBlock(Position position) {
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Pair<Integer, Integer> chunkCoords = getChunkCoords(position);
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Map<Position, CompoundTag> blocks = storedCommandBlocks.get(chunkCoords);
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if (blocks == null)
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return Optional.empty();
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CompoundTag tag = blocks.get(position);
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if (tag == null)
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return Optional.empty();
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tag = tag.copy();
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tag.put("powered", new ByteTag((byte) 0));
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tag.put("auto", new ByteTag((byte) 0));
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tag.put("conditionMet", new ByteTag((byte) 0));
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return Optional.of(tag);
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}
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public void unloadChunks() {
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storedCommandBlocks.clear();
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}
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public boolean isPermissions() {
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return permissions;
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}
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public void setPermissions(boolean permissions) {
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this.permissions = permissions;
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}
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}
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