ViaVersion/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/Protocol1_17To1_16_4.java

237 lines
11 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2021 ViaVersion 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 com.viaversion.viaversion.protocols.protocol1_17to1_16_4;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.data.MappingData;
import com.viaversion.viaversion.api.data.MappingDataBase;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ClientboundPackets1_16_2;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ServerboundPackets1_16_2;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.metadata.MetadataRewriter1_17To1_16_4;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.packets.EntityPackets;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.packets.InventoryPackets;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.packets.WorldPackets;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.storage.BiomeStorage;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.storage.EntityTracker1_17;
import com.viaversion.viaversion.rewriter.MetadataRewriter;
import com.viaversion.viaversion.rewriter.RegistryType;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
public class Protocol1_17To1_16_4 extends AbstractProtocol<ClientboundPackets1_16_2, ClientboundPackets1_17, ServerboundPackets1_16_2, ServerboundPackets1_17> {
public static final MappingData MAPPINGS = new MappingDataBase("1.16.2", "1.17", true);
private static final String[] NEW_GAME_EVENT_TAGS = {"minecraft:ignore_vibrations_sneaking", "minecraft:vibrations"};
private TagRewriter tagRewriter;
public Protocol1_17To1_16_4() {
super(ClientboundPackets1_16_2.class, ClientboundPackets1_17.class, ServerboundPackets1_16_2.class, ServerboundPackets1_17.class);
}
@Override
protected void registerPackets() {
MetadataRewriter metadataRewriter = new MetadataRewriter1_17To1_16_4(this);
EntityPackets.register(this);
InventoryPackets.register(this);
WorldPackets.register(this);
tagRewriter = new TagRewriter(this, null);
registerOutgoing(ClientboundPackets1_16_2.TAGS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Tags are now generically written with resource location - 5 different Vanilla types
wrapper.write(Type.VAR_INT, 5);
for (RegistryType type : RegistryType.getValues()) {
// Prefix with resource location
wrapper.write(Type.STRING, type.getResourceLocation());
// Id conversion
tagRewriter.handle(wrapper, tagRewriter.getRewriter(type), tagRewriter.getNewTags(type));
// Stop iterating after entity types
if (type == RegistryType.ENTITY) {
break;
}
}
// New Game Event tags type
wrapper.write(Type.STRING, RegistryType.GAME_EVENT.getResourceLocation());
wrapper.write(Type.VAR_INT, NEW_GAME_EVENT_TAGS.length);
for (String tag : NEW_GAME_EVENT_TAGS) {
wrapper.write(Type.STRING, tag);
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[0]);
}
});
}
});
new StatisticsRewriter(this, metadataRewriter::getNewEntityId).register(ClientboundPackets1_16_2.STATISTICS);
SoundRewriter soundRewriter = new SoundRewriter(this);
soundRewriter.registerSound(ClientboundPackets1_16_2.SOUND);
soundRewriter.registerSound(ClientboundPackets1_16_2.ENTITY_SOUND);
registerOutgoing(ClientboundPackets1_16_2.RESOURCE_PACK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.STRING);
wrapper.write(Type.BOOLEAN, Via.getConfig().isForcedUse1_17ResourcePack()); // Required
wrapper.write(Type.OPTIONAL_COMPONENT, null); // Prompt message
});
}
});
registerOutgoing(ClientboundPackets1_16_2.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BYTE);
wrapper.read(Type.BOOLEAN); // Tracking position removed
wrapper.passthrough(Type.BOOLEAN);
int size = wrapper.read(Type.VAR_INT);
// Write whether markers exists or not
if (size != 0) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, size);
} else {
wrapper.write(Type.BOOLEAN, false);
}
});
}
});
registerOutgoing(ClientboundPackets1_16_2.TITLE, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Title packet actions have been split into individual packets (the content hasn't changed)
int type = wrapper.read(Type.VAR_INT);
ClientboundPacketType packetType;
switch (type) {
case 0:
packetType = ClientboundPackets1_17.TITLE_TEXT;
break;
case 1:
packetType = ClientboundPackets1_17.TITLE_SUBTITLE;
break;
case 2:
packetType = ClientboundPackets1_17.ACTIONBAR;
break;
case 3:
packetType = ClientboundPackets1_17.TITLE_TIMES;
break;
case 4:
packetType = ClientboundPackets1_17.CLEAR_TITLES;
wrapper.write(Type.BOOLEAN, false); // Reset times
break;
case 5:
packetType = ClientboundPackets1_17.CLEAR_TITLES;
wrapper.write(Type.BOOLEAN, true); // Reset times
break;
default:
throw new IllegalArgumentException("Invalid title type received: " + type);
}
wrapper.setId(packetType.ordinal());
});
}
});
registerOutgoing(ClientboundPackets1_16_2.EXPLOSION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.FLOAT); // X
map(Type.FLOAT); // Y
map(Type.FLOAT); // Z
map(Type.FLOAT); // Strength
handler(wrapper -> {
// Collection length is now a var int
wrapper.write(Type.VAR_INT, wrapper.read(Type.INT));
});
}
});
registerOutgoing(ClientboundPackets1_16_2.SPAWN_POSITION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14);
handler(wrapper -> {
// Angle (which Mojang just forgot to write to the buffer, lol)
wrapper.write(Type.FLOAT, 0f);
});
}
});
registerIncoming(ServerboundPackets1_17.CLIENT_SETTINGS, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING); // Locale
map(Type.BYTE); // View distance
map(Type.VAR_INT); // Chat mode
map(Type.BOOLEAN); // Chat colors
map(Type.UNSIGNED_BYTE); // Chat flags
map(Type.VAR_INT); // Main hand
handler(wrapper -> {
wrapper.read(Type.BOOLEAN); // Text filtering
});
}
});
}
@Override
protected void onMappingDataLoaded() {
tagRewriter.addEmptyTags(RegistryType.ITEM, "minecraft:candles", "minecraft:ignored_by_piglin_babies", "minecraft:piglin_food", "minecraft:freeze_immune_wearables",
"minecraft:axolotl_tempt_items", "minecraft:occludes_vibration_signals",
"minecraft:diamond_ores", "minecraft:iron_ores", "minecraft:lapis_ores", "minecraft:redstone_ores",
"minecraft:coal_ores", "minecraft:copper_ores", "minecraft:emerald_ores", "minecraft:cluster_max_harvestables");
tagRewriter.addEmptyTags(RegistryType.BLOCK, "minecraft:crystal_sound_blocks", "minecraft:candle_cakes", "minecraft:candles",
"minecraft:snow_step_sound_blocks", "minecraft:inside_step_sound_blocks", "minecraft:occludes_vibration_signals", "minecraft:dripstone_replaceable_blocks",
"minecraft:cave_vines", "minecraft:moss_replaceable", "minecraft:deepslate_ore_replaceables", "minecraft:lush_ground_replaceable",
"minecraft:diamond_ores", "minecraft:iron_ores", "minecraft:lapis_ores", "minecraft:redstone_ores", "minecraft:stone_ore_replaceables",
"minecraft:coal_ores", "minecraft:copper_ores", "minecraft:emerald_ores", "minecraft:dirt", "minecraft:snow");
tagRewriter.addEmptyTags(RegistryType.ENTITY, "minecraft:powder_snow_walkable_mobs", "minecraft:axolotl_always_hostiles", "minecraft:axolotl_tempted_hostiles",
"minecraft:axolotl_hunt_targets", "minecraft:freeze_hurts_extra_types", "minecraft:freeze_immune_entity_types");
tagRewriter.addTag(RegistryType.BLOCK, "minecraft:cauldrons", 261);
tagRewriter.addTag(RegistryType.ITEM, "minecraft:fox_food", 948);
}
@Override
public void init(UserConnection user) {
user.put(new BiomeStorage(user));
user.put(new EntityTracker1_17(user));
}
@Override
public MappingData getMappingData() {
return MAPPINGS;
}
}