151 lines
7.3 KiB
Java
151 lines
7.3 KiB
Java
/*
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* This file is part of ViaLegacy - https://github.com/RaphiMC/ViaLegacy
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* Copyright (C) 2020-2024 RK_01/RaphiMC 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 net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.Position;
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import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
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import com.viaversion.viaversion.api.platform.providers.ViaProviders;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
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import com.viaversion.viaversion.api.type.Type;
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import net.raphimc.vialegacy.api.model.IdAndData;
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import net.raphimc.vialegacy.api.protocol.StatelessProtocol;
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import net.raphimc.vialegacy.api.splitter.PreNettySplitter;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.data.BlockHardnessList;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.storage.BlockDigStorage;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.task.BlockDigTickTask;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.types.Typesb1_2;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_4_0_1tob1_3_0_1.ClientboundPacketsb1_3;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.ServerboundPacketsb1_4;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.types.MetaTypeb1_4;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.types.Typesb1_4;
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import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.ChunkTracker;
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import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.types.Types1_7_6;
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import java.util.List;
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public class Protocolb1_3_0_1tob1_2_0_2 extends StatelessProtocol<ClientboundPacketsb1_2, ClientboundPacketsb1_3, ServerboundPacketsb1_2, ServerboundPacketsb1_4> {
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public Protocolb1_3_0_1tob1_2_0_2() {
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super(ClientboundPacketsb1_2.class, ClientboundPacketsb1_3.class, ServerboundPacketsb1_2.class, ServerboundPacketsb1_4.class);
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}
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@Override
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protected void registerPackets() {
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this.registerClientbound(ClientboundPacketsb1_2.SPAWN_MOB, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.INT); // entity id
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map(Type.UNSIGNED_BYTE); // type id
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map(Type.INT); // x
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map(Type.INT); // y
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map(Type.INT); // z
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map(Type.BYTE); // yaw
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map(Type.BYTE); // pitch
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map(Typesb1_2.METADATA_LIST, Typesb1_4.METADATA_LIST); // metadata
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handler(wrapper -> rewriteMetadata(wrapper.get(Typesb1_4.METADATA_LIST, 0)));
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}
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});
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this.registerClientbound(ClientboundPacketsb1_2.ENTITY_METADATA, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.INT); // entity id
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map(Typesb1_2.METADATA_LIST, Typesb1_4.METADATA_LIST); // metadata
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handler(wrapper -> rewriteMetadata(wrapper.get(Typesb1_4.METADATA_LIST, 0)));
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}
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});
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this.registerServerbound(ServerboundPacketsb1_4.PLAYER_DIGGING, wrapper -> {
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wrapper.cancel();
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final short status = wrapper.read(Type.UNSIGNED_BYTE); // status
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final Position pos = wrapper.read(Types1_7_6.POSITION_UBYTE); // position
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final short facing = wrapper.read(Type.UNSIGNED_BYTE); // direction
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if (status != 4) {
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wrapper.user().getStoredObjects().remove(BlockDigStorage.class);
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}
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switch (status) {
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case 0:
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final IdAndData blockBeingBroken = wrapper.user().get(ChunkTracker.class).getBlockNotNull(pos);
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if (BlockHardnessList.canBeBrokenInstantly(blockBeingBroken)) {
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sendBlockDigPacket(wrapper.user(), (byte) 0, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 3, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
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return;
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}
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wrapper.user().put(new BlockDigStorage(wrapper.user(), pos, facing));
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sendBlockDigPacket(wrapper.user(), (byte) 0, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
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break;
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case 1:
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sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
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break;
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case 2:
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sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 3, pos, facing);
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sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
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break;
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case 4:
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sendBlockDigPacket(wrapper.user(), (byte) 4, pos, facing);
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break;
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}
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});
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this.registerServerbound(ServerboundPacketsb1_4.ENTITY_ACTION, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.INT); // entity id
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map(Type.BYTE); // action id
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handler(wrapper -> {
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if (wrapper.get(Type.BYTE, 0) > 2) wrapper.cancel();
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});
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}
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});
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this.cancelServerbound(ServerboundPacketsb1_4.POSITION);
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}
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private void rewriteMetadata(final List<Metadata> metadataList) {
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for (Metadata metadata : metadataList) {
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metadata.setMetaType(MetaTypeb1_4.byId(metadata.metaType().typeId()));
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}
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}
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@Override
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public void register(ViaProviders providers) {
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Via.getPlatform().runRepeatingSync(new BlockDigTickTask(), 1L);
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}
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@Override
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public void init(UserConnection userConnection) {
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userConnection.put(new PreNettySplitter(Protocolb1_3_0_1tob1_2_0_2.class, ClientboundPacketsb1_2::getPacket));
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}
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public static void sendBlockDigPacket(final UserConnection userConnection, final short status, final Position position, final short facing) throws Exception {
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final PacketWrapper blockDig = PacketWrapper.create(ServerboundPacketsb1_2.PLAYER_DIGGING, userConnection);
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blockDig.write(Type.UNSIGNED_BYTE, status); // status
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blockDig.write(Types1_7_6.POSITION_UBYTE, position); // position
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blockDig.write(Type.UNSIGNED_BYTE, facing); // direction
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blockDig.sendToServer(Protocolb1_3_0_1tob1_2_0_2.class);
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}
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}
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