ViaLegacy/src/main/java/net/raphimc/vialegacy/protocols/beta/protocolb1_3_0_1tob1_2_0_2/Protocolb1_3_0_1tob1_2_0_2....

151 lines
7.3 KiB
Java

/*
* This file is part of ViaLegacy - https://github.com/RaphiMC/ViaLegacy
* Copyright (C) 2020-2024 RK_01/RaphiMC and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.platform.providers.ViaProviders;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import net.raphimc.vialegacy.api.model.IdAndData;
import net.raphimc.vialegacy.api.protocol.StatelessProtocol;
import net.raphimc.vialegacy.api.splitter.PreNettySplitter;
import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.data.BlockHardnessList;
import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.storage.BlockDigStorage;
import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.task.BlockDigTickTask;
import net.raphimc.vialegacy.protocols.beta.protocolb1_3_0_1tob1_2_0_2.types.Typesb1_2;
import net.raphimc.vialegacy.protocols.beta.protocolb1_4_0_1tob1_3_0_1.ClientboundPacketsb1_3;
import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.ServerboundPacketsb1_4;
import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.types.MetaTypeb1_4;
import net.raphimc.vialegacy.protocols.beta.protocolb1_5_0_2tob1_4_0_1.types.Typesb1_4;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.ChunkTracker;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.types.Types1_7_6;
import java.util.List;
public class Protocolb1_3_0_1tob1_2_0_2 extends StatelessProtocol<ClientboundPacketsb1_2, ClientboundPacketsb1_3, ServerboundPacketsb1_2, ServerboundPacketsb1_4> {
public Protocolb1_3_0_1tob1_2_0_2() {
super(ClientboundPacketsb1_2.class, ClientboundPacketsb1_3.class, ServerboundPacketsb1_2.class, ServerboundPacketsb1_4.class);
}
@Override
protected void registerPackets() {
this.registerClientbound(ClientboundPacketsb1_2.SPAWN_MOB, new PacketHandlers() {
@Override
public void register() {
map(Type.INT); // entity id
map(Type.UNSIGNED_BYTE); // type id
map(Type.INT); // x
map(Type.INT); // y
map(Type.INT); // z
map(Type.BYTE); // yaw
map(Type.BYTE); // pitch
map(Typesb1_2.METADATA_LIST, Typesb1_4.METADATA_LIST); // metadata
handler(wrapper -> rewriteMetadata(wrapper.get(Typesb1_4.METADATA_LIST, 0)));
}
});
this.registerClientbound(ClientboundPacketsb1_2.ENTITY_METADATA, new PacketHandlers() {
@Override
public void register() {
map(Type.INT); // entity id
map(Typesb1_2.METADATA_LIST, Typesb1_4.METADATA_LIST); // metadata
handler(wrapper -> rewriteMetadata(wrapper.get(Typesb1_4.METADATA_LIST, 0)));
}
});
this.registerServerbound(ServerboundPacketsb1_4.PLAYER_DIGGING, wrapper -> {
wrapper.cancel();
final short status = wrapper.read(Type.UNSIGNED_BYTE); // status
final Position pos = wrapper.read(Types1_7_6.POSITION_UBYTE); // position
final short facing = wrapper.read(Type.UNSIGNED_BYTE); // direction
if (status != 4) {
wrapper.user().getStoredObjects().remove(BlockDigStorage.class);
}
switch (status) {
case 0:
final IdAndData blockBeingBroken = wrapper.user().get(ChunkTracker.class).getBlockNotNull(pos);
if (BlockHardnessList.canBeBrokenInstantly(blockBeingBroken)) {
sendBlockDigPacket(wrapper.user(), (byte) 0, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 3, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
return;
}
wrapper.user().put(new BlockDigStorage(wrapper.user(), pos, facing));
sendBlockDigPacket(wrapper.user(), (byte) 0, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
break;
case 1:
sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
break;
case 2:
sendBlockDigPacket(wrapper.user(), (byte) 1, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 3, pos, facing);
sendBlockDigPacket(wrapper.user(), (byte) 2, pos, facing);
break;
case 4:
sendBlockDigPacket(wrapper.user(), (byte) 4, pos, facing);
break;
}
});
this.registerServerbound(ServerboundPacketsb1_4.ENTITY_ACTION, new PacketHandlers() {
@Override
public void register() {
map(Type.INT); // entity id
map(Type.BYTE); // action id
handler(wrapper -> {
if (wrapper.get(Type.BYTE, 0) > 2) wrapper.cancel();
});
}
});
this.cancelServerbound(ServerboundPacketsb1_4.POSITION);
}
private void rewriteMetadata(final List<Metadata> metadataList) {
for (Metadata metadata : metadataList) {
metadata.setMetaType(MetaTypeb1_4.byId(metadata.metaType().typeId()));
}
}
@Override
public void register(ViaProviders providers) {
Via.getPlatform().runRepeatingSync(new BlockDigTickTask(), 1L);
}
@Override
public void init(UserConnection userConnection) {
userConnection.put(new PreNettySplitter(Protocolb1_3_0_1tob1_2_0_2.class, ClientboundPacketsb1_2::getPacket));
}
public static void sendBlockDigPacket(final UserConnection userConnection, final short status, final Position position, final short facing) throws Exception {
final PacketWrapper blockDig = PacketWrapper.create(ServerboundPacketsb1_2.PLAYER_DIGGING, userConnection);
blockDig.write(Type.UNSIGNED_BYTE, status); // status
blockDig.write(Types1_7_6.POSITION_UBYTE, position); // position
blockDig.write(Type.UNSIGNED_BYTE, facing); // direction
blockDig.sendToServer(Protocolb1_3_0_1tob1_2_0_2.class);
}
}