forked from SteamWar/SteamWar
74 lines
3.2 KiB
Java
74 lines
3.2 KiB
Java
/*
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* This file is a part of the SteamWar software.
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*
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* Copyright (C) 2025 SteamWar.de-Serverteam
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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 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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*
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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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*
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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 de.steamwar.Reflection;
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import de.steamwar.fightsystem.Config;
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import it.unimi.dsi.fastutil.shorts.Short2ObjectArrayMap;
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import net.minecraft.core.BlockPosition;
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import net.minecraft.core.SectionPosition;
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import net.minecraft.network.protocol.game.PacketPlayOutBlockChange;
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import net.minecraft.network.protocol.game.PacketPlayOutMultiBlockChange;
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import net.minecraft.world.level.block.state.IBlockData;
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import java.util.List;
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public class HullHiderWrapper18 implements HullHiderWrapper {
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private static final Reflection.Method getState = Reflection.getTypedMethod(Reflection.getClass("org.bukkit.craftbukkit.block.data.CraftBlockData"), "getState", IBlockData.class);
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@Override
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public Object generateBlockChangePacket(List<Hull.IntVector> changes) {
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Object[] blockdata = new Object[changes.size()];
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for(int i = 0; i < blockdata.length; i++) {
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Hull.IntVector change = changes.get(i);
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blockdata[i] = getState.invoke(Config.world.getBlockData(change.getX(), change.getY(), change.getZ()));
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}
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return generateBlockChangePacket(changes, blockdata);
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}
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private Object generateBlockChangePacket(List<Hull.IntVector> changes, Object[] blockdata) {
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if(changes.size() > 1) {
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Hull.IntVector section = changes.get(0);
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section = new Hull.IntVector(section.getX() >> 4, section.getY() >> 4, section.getZ() >> 4);
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int xOffset = 16*section.getX();
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int yOffset = 16*section.getY();
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int zOffset = 16*section.getZ();
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short[] pos = new short[changes.size()];
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for(int i = 0; i < changes.size(); i++) {
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Hull.IntVector change = changes.get(i);
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pos[i] = (short) (((change.getX()-xOffset) << 8) + ((change.getZ()-zOffset) << 4) + (change.getY()-yOffset));
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}
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return constructMultiBlockChange(section, pos, blockdata);
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} else {
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Hull.IntVector pos = changes.get(0);
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return new PacketPlayOutBlockChange(new BlockPosition(pos.getX(), pos.getY(), pos.getZ()), (IBlockData) blockdata[0]);
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}
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}
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protected Object constructMultiBlockChange(Hull.IntVector section, short[] pos, Object[] blockdata) {
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return new PacketPlayOutMultiBlockChange(SectionPosition.a(section.getX(), section.getY(), section.getZ()), new Short2ObjectArrayMap<>(pos, blockdata, blockdata.length), false);
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}
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}
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