forked from SteamWar/SteamWar
Lixfel
84 lines
3.4 KiB
Java
84 lines
3.4 KiB
Java
/*
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This file is a part of the SteamWar software.
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Copyright (C) 2021 SteamWar.de-Serverteam
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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 Affero 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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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.steamwar.fightsystem.utils;
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import com.comphenix.tinyprotocol.Reflection;
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import de.steamwar.fightsystem.Config;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.Player;
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public class BlockIdWrapper8 implements BlockIdWrapper {
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private static final Class<?> entityTracker = Reflection.getClass("{nms}.EntityTracker");
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private static final Reflection.FieldAccessor<?> getEntityTracker = Reflection.getField(worldServer, entityTracker, 0);
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private static final Class<?> intHashMap = Reflection.getClass("{nms}.IntHashMap");
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private static final Reflection.FieldAccessor<?> getTrackedEntities = Reflection.getField(entityTracker, intHashMap, 0);
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private final Object trackers;
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public BlockIdWrapper8() {
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trackers = getTrackedEntities.get(getEntityTracker.get(getWorldHandle.invoke(Config.world)));
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}
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@Override
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@SuppressWarnings("deprecation")
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public int blockToId(Block block) {
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return block.getTypeId() << 4 + block.getData();
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}
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@Override
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@SuppressWarnings("deprecation")
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public void setBlock(World world, int x, int y, int z, int blockState) {
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if((blockState >> 4) > 256) // Illegal blockstate / corrupted replay
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blockState = 0;
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world.getBlockAt(x, y, z).setTypeIdAndData(blockState >> 4, (byte)(blockState & 0b1111), false);
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}
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private static final Class<?> entityTrackerEntry = Reflection.getClass("{nms}.EntityTrackerEntry");
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private static final Reflection.MethodInvoker get = Reflection.getTypedMethod(intHashMap, "get", Object.class, int.class);
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private static final Reflection.MethodInvoker updatePlayer = Reflection.getMethod(entityTrackerEntry, "updatePlayer", entityPlayer);
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@Override
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public void trackEntity(Player player, Entity entity) {
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Object tracker = get.invoke(trackers, entity.getEntityId());
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if(tracker != null)
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updatePlayer.invoke(tracker, getPlayer.invoke(player));
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}
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private static final Reflection.MethodInvoker clearPlayer = Reflection.getMethod(entityTrackerEntry, "a", entityPlayer);
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@Override
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public void untrackEntity(Player player, Entity entity) {
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Object tracker = get.invoke(trackers, entity.getEntityId());
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if(tracker != null)
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clearPlayer.invoke(tracker, getPlayer.invoke(player));
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}
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@Override
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@SuppressWarnings("deprecation")
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public Material idToMaterial(int blockState) {
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if((blockState >> 4) > 256) // Illegal blockstate / corrupted replay
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blockState = 0;
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return Material.getMaterial(blockState >> 4);
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}
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}
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