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Map block entity ids, only biomes and something else left

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This commit is contained in:
Nassim Jahnke 2021-09-16 00:26:23 +02:00
parent b4301adb3b
commit f72412484a
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GPG Key ID: 6BE3B555EBC5982B
9 changed files with 221 additions and 19 deletions
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2
api/src/main/java/com/viaversion/viaversion/api/data/MappingData.java
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@ -95,6 +95,8 @@ public interface MappingData {
@Nullable Mappings getBlockMappings();
@Nullable Mappings getBlockEntityMappings();
@Nullable Mappings getBlockStateMappings();
@Nullable Mappings getSoundMappings();

7
api/src/main/java/com/viaversion/viaversion/api/data/MappingDataBase.java
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@ -47,6 +47,7 @@ public class MappingDataBase implements MappingData {
protected ParticleMappings particleMappings;
protected Mappings blockMappings;
protected Mappings blockStateMappings;
protected Mappings blockEntityMappings;
protected Mappings soundMappings;
protected Mappings statisticsMappings;
protected Map<RegistryType, List<TagData>> tags;
@ -71,6 +72,7 @@ public class MappingDataBase implements MappingData {
blockMappings = loadFromObject(oldMappings, newMappings, diffmapping, "blocks");
blockStateMappings = loadFromObject(oldMappings, newMappings, diffmapping, "blockstates");
blockEntityMappings = loadFromArray(oldMappings, newMappings, diffmapping, "blockentities");
soundMappings = loadFromArray(oldMappings, newMappings, diffmapping, "sounds");
statisticsMappings = loadFromArray(oldMappings, newMappings, diffmapping, "statistics");
@ -169,6 +171,11 @@ public class MappingDataBase implements MappingData {
return blockMappings;
}
@Override
public @Nullable Mappings getBlockEntityMappings() {
return blockEntityMappings;
}
@Override
public @Nullable Mappings getBlockStateMappings() {
return blockStateMappings;

2
api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java
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@ -78,7 +78,7 @@ public class ProtocolVersion {
public static final ProtocolVersion v1_16_4 = register(754, "1.16.4/5", new VersionRange("1.16", 4, 5));
public static final ProtocolVersion v1_17 = register(755, "1.17");
public static final ProtocolVersion v1_17_1 = register(756, "1.17.1");
public static final ProtocolVersion v1_18 = register(757, 48, "1.18");
public static final ProtocolVersion v1_18 = register(757, 41, "1.18");
public static final ProtocolVersion unknown = register(-1, "UNKNOWN");
public static ProtocolVersion register(int version, String name) {

7
api/src/main/java/com/viaversion/viaversion/api/type/types/version/ChunkSectionType1_18.java
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@ -101,6 +101,13 @@ public class ChunkSectionType1_18 extends Type<ChunkSection> {
}
private void writePalette(final ByteBuf buffer, final DataPalette palette) {
// Make sure this works for 1.17 chunk sections //TODO ?
if (palette.size() == 0) {
buffer.writeByte(GLOBAL_PALETTE);
Type.VAR_INT.writePrimitive(buffer, 0);
return;
}
int bitsPerValue = 0;
while (palette.size() > 1 << bitsPerValue) {
bitsPerValue += 1;

53
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_18to1_17_1/BlockEntityIds.java Normal file
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@ -0,0 +1,53 @@
/*
* 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_18to1_17_1;
import com.viaversion.viaversion.api.Via;
import java.util.Arrays;
public final class BlockEntityIds {
private static final int[] IDS = new int[14];
static {
// Only fills the ids that actually have block entity update packets sent
Arrays.fill(IDS, -1);
IDS[1] = 8; // Spawner
IDS[2] = 21; // Command block
IDS[3] = 13; // Beacon
IDS[4] = 14; // Skull
IDS[5] = 24; // Conduit
IDS[6] = 18; // Banner
IDS[7] = 19; // Structure block
IDS[8] = 20; // End gateway
IDS[9] = 7; // Sign
IDS[11] = 23; // Bed
IDS[12] = 30; // Jigsaw
IDS[13] = 31; // Campfire
}
public static int newId(final int id) {
final int newId;
if (id < 0 || id > IDS.length || (newId = IDS[id]) == -1) {
Via.getPlatform().getLogger().warning("Received out of bounds block entity id: " + id);
return -1;
}
return newId;
}
}

19
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_18to1_17_1/Protocol1_18To1_17_1.java
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@ -18,24 +18,23 @@
package com.viaversion.viaversion.protocols.protocol1_18to1_17_1;
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.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.data.MappingData;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.packets.EntityPackets;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.packets.WorldPackets;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.storage.ChunkLightStorage;
import com.viaversion.viaversion.rewriter.EntityRewriter;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
public final class Protocol1_18To1_17_1 extends AbstractProtocol<ClientboundPackets1_17_1, ClientboundPackets1_17_1, ServerboundPackets1_17, ServerboundPackets1_17> {
public static final MappingData MAPPINGS = new MappingDataBase("1.17", "1.18");
public static final MappingData MAPPINGS = new MappingData();
private final EntityRewriter<Protocol1_18To1_17_1> entityRewriter = new EntityPackets(this);
public Protocol1_18To1_17_1() {
@ -45,13 +44,9 @@ public final class Protocol1_18To1_17_1 extends AbstractProtocol<ClientboundPack
soundRewriter.registerSound(ClientboundPackets1_17_1.SOUND);
soundRewriter.registerSound(ClientboundPackets1_17_1.NAMED_SOUND);
registerClientbound(ClientboundPackets1_17_1.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14);
map(Type.UNSIGNED_BYTE, Type.VAR_INT);
}
});
final TagRewriter tagRewriter = new TagRewriter(this);
tagRewriter.registerGeneric(ClientboundPackets1_17_1.TAGS);
tagRewriter.addEmptyTag(RegistryType.BLOCK, "minecraft:lava_pool_stone_cannot_replace");
}
@Override

48
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_18to1_17_1/data/MappingData.java Normal file
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@ -0,0 +1,48 @@
/*
* 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_18to1_17_1.data;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.viaversion.viaversion.api.data.MappingDataBase;
import it.unimi.dsi.fastutil.objects.Object2IntMap;
import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class MappingData extends MappingDataBase {
private final Object2IntMap<String> blockEntityIds = new Object2IntOpenHashMap<>();
public MappingData() {
super("1.17", "1.18");
blockEntityIds.defaultReturnValue(-1);
}
@Override
protected void loadExtras(final JsonObject oldMappings, final JsonObject newMappings, @Nullable final JsonObject diffMappings) {
int i = 0;
for (final JsonElement element : newMappings.getAsJsonArray("blockentities")) {
final String id = element.getAsString();
blockEntityIds.put(id, i++);
}
}
public Object2IntMap<String> blockEntityIds() {
return blockEntityIds;
}
}

66
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_18to1_17_1/packets/WorldPackets.java
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@ -19,19 +19,26 @@ package com.viaversion.viaversion.protocols.protocol1_18to1_17_1.packets;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.NumberTag;
import com.github.steveice10.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.data.entity.EntityTracker;
import com.viaversion.viaversion.api.minecraft.blockentity.BlockEntity;
import com.viaversion.viaversion.api.minecraft.blockentity.BlockEntityImpl;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk1_18;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionImpl;
import com.viaversion.viaversion.api.minecraft.chunks.DataPaletteImpl;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.types.Chunk1_17Type;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.BlockEntityIds;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.Protocol1_18To1_17_1;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.storage.ChunkLightStorage;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.types.Chunk1_18Type;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.ArrayList;
import java.util.List;
@ -39,6 +46,17 @@ import java.util.List;
public final class WorldPackets {
public static void register(final Protocol1_18To1_17_1 protocol) {
protocol.registerClientbound(ClientboundPackets1_17_1.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14);
handler(wrapper -> {
final short id = wrapper.read(Type.UNSIGNED_BYTE);
wrapper.write(Type.VAR_INT, BlockEntityIds.newId(id));
});
}
});
protocol.registerClientbound(ClientboundPackets1_17_1.UPDATE_LIGHT, new PacketRemapper() {
@Override
public void registerMap() {
@ -83,7 +101,7 @@ public final class WorldPackets {
public void registerMap() {
handler(wrapper -> {
final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
Chunk chunk = wrapper.read(new Chunk1_17Type(tracker.currentWorldSectionHeight()));
final Chunk oldChunk = wrapper.read(new Chunk1_17Type(tracker.currentWorldSectionHeight()));
/*for (int s = 0; s < chunk.getSections().length; s++) {
ChunkSection section = chunk.getSections()[s];
if (section == null) continue;
@ -93,16 +111,50 @@ public final class WorldPackets {
}
}*/
final List<BlockEntity> blockEntities = new ArrayList<>(chunk.getBlockEntities().size());
for (final CompoundTag tag : chunk.getBlockEntities()) {
final List<BlockEntity> blockEntities = new ArrayList<>(oldChunk.getBlockEntities().size());
for (final CompoundTag tag : oldChunk.getBlockEntities()) {
final int x = ((NumberTag) tag.get("x")).asInt();
final int z = ((NumberTag) tag.get("z")).asInt();
final byte packedXZ = (byte) ((x & 15) << 4 | (z & 15));
final short y = ((NumberTag) tag.get("y")).asShort();
final int typeId; //TODO :smolBoi:
blockEntities.add(new BlockEntityImpl((x & 15) << 4 | (z & 15), y, typeId, tag));
final String id = ((StringTag) tag.get("id")).getValue();
final int typeId = protocol.getMappingData().blockEntityIds().getInt(id.replace("minecraft:", ""));
if (typeId == -1) {
Via.getPlatform().getLogger().warning("Unknown block entity: " + id);
}
blockEntities.add(new BlockEntityImpl(packedXZ, y, typeId, tag));
}
chunk = new Chunk1_18(chunk.getX(), chunk.getZ(), chunk.getSections(), chunk.getHeightMap(), blockEntities);
final int[] biomeData = oldChunk.getBiomeData();
final ChunkSection[] sections = oldChunk.getSections();
for (int i = 0; i < sections.length; i++) {
final ChunkSection section = sections[i];
if (section == null) {
// There's no section mask anymore
final ChunkSectionImpl emptySection = new ChunkSectionImpl(false);
sections[i] = emptySection;
emptySection.setNonAirBlocksCount(0);
emptySection.addPalette(new DataPaletteImpl(PaletteType.BIOMES));
continue;
}
// Fill biome palette
final DataPaletteImpl biomePalette = new DataPaletteImpl(PaletteType.BIOMES);
//TODO
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
biomePalette.setValue(x, y, z, 0);
}
}
}
//TODO
section.addPalette(biomePalette);
}
final Chunk chunk = new Chunk1_18(oldChunk.getX(), oldChunk.getZ(), oldChunk.getSections(), oldChunk.getHeightMap(), blockEntities);
wrapper.write(new Chunk1_18Type(tracker.currentWorldSectionHeight()), chunk);
// Get and remove light stored, there's only full chunk packets //TODO Only get, not remove if we find out people re-send full chunk packets without re-sending light
@ -114,6 +166,8 @@ public final class WorldPackets {
return;
}
lightStorage.addLoadedChunk(chunk.getX(), chunk.getZ());
// Append light data to chunk packet
wrapper.write(Type.BOOLEAN, light.trustEdges());
wrapper.write(Type.LONG_ARRAY_PRIMITIVE, light.skyLightMask());

36
common/src/main/resources/assets/viaversion/data/mapping-1.18.json
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@ -23630,5 +23630,41 @@
"wax_off",
"electric_spark",
"scrape"
],
"blockentities": [
"furnace",
"chest",
"trapped_chest",
"ender_chest",
"jukebox",
"dispenser",
"dropper",
"sign",
"mob_spawner",
"piston",
"brewing_stand",
"enchanting_table",
"end_portal",
"beacon",
"skull",
"daylight_detector",
"hopper",
"comparator",
"banner",
"structure_block",
"end_gateway",
"command_block",
"shulker_box",
"bed",
"conduit",
"barrel",
"smoker",
"blast_furnace",
"lectern",
"bell",
"jigsaw",
"campfire",
"beehive",
"sculk_sensor"
]
}