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Handle new biomes for <1.16 clients

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Fixes #422
This commit is contained in:
Nassim Jahnke 2022-03-13 11:29:34 +01:00
parent 2b955894d3
commit eda8abf55c
No known key found for this signature in database
GPG Key ID: 6BE3B555EBC5982B
6 changed files with 273 additions and 11 deletions
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34
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/packets/BlockItemPackets1_16.java
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@ -17,16 +17,19 @@
*/
package com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.packets;
import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter;
import com.viaversion.viabackwards.api.rewriters.MapColorRewriter;
import com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.Protocol1_15_2To1_16;
import com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.data.MapColorRewrites;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.storage.BiomeStorage;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.UUIDIntArrayType;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
@ -170,15 +173,28 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
}
if (chunk.isBiomeData()) {
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
switch (biome) {
case 170: // new nether biomes
case 171:
case 172:
case 173:
chunk.getBiomeData()[i] = 8;
break;
if (wrapper.user().getProtocolInfo().getServerProtocolVersion() >= ProtocolVersion.v1_16_2.getVersion()) {
BiomeStorage biomeStorage = wrapper.user().get(BiomeStorage.class);
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
int legacyBiome = biomeStorage.legacyBiome(biome);
if (legacyBiome == -1) {
ViaBackwards.getPlatform().getLogger().warning("Biome sent that does not exist in the biome registry: " + biome);
legacyBiome = 1;
}
chunk.getBiomeData()[i] = legacyBiome;
}
} else {
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
switch (biome) {
case 170: // new nether biomes
case 171:
case 172:
case 173:
chunk.getBiomeData()[i] = 8;
break;
}
}
}
}

2
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java
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@ -24,6 +24,7 @@ import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.data.CommandRewriter1_16_2;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.packets.BlockItemPackets1_16_2;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.packets.EntityPackets1_16_2;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.storage.BiomeStorage;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
@ -136,6 +137,7 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
@Override
public void init(UserConnection user) {
user.put(new BiomeStorage());
user.addEntityTracker(this.getClass(), new EntityTrackerBase(user, Entity1_16_2Types.PLAYER));
}

149
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/data/BiomeMappings.java Normal file
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@ -0,0 +1,149 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2022 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.viabackwards.protocol.protocol1_16_1to1_16_2.data;
import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.data.VBMappingDataLoader;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
import com.viaversion.viaversion.libs.fastutil.objects.Object2IntOpenHashMap;
import com.viaversion.viaversion.libs.gson.JsonElement;
import com.viaversion.viaversion.libs.gson.JsonObject;
import java.util.Map;
public final class BiomeMappings {
private static final Object2IntMap<String> MODERN_TO_LEGACY_ID = new Object2IntOpenHashMap<>();
private static final Object2IntMap<String> LEGACY_BIOMES = new Object2IntOpenHashMap<>();
static {
LEGACY_BIOMES.defaultReturnValue(-1);
MODERN_TO_LEGACY_ID.defaultReturnValue(-1);
add(0, "ocean");
add(1, "plains");
add(2, "desert");
add(3, "mountains");
add(4, "forest");
add(5, "taiga");
add(6, "swamp");
add(7, "river");
add(8, "nether");
add(9, "the_end");
add(10, "frozen_ocean");
add(11, "frozen_river");
add(12, "snowy_tundra");
add(13, "snowy_mountains");
add(14, "mushroom_fields");
add(15, "mushroom_field_shore");
add(16, "beach");
add(17, "desert_hills");
add(18, "wooded_hills");
add(19, "taiga_hills");
add(20, "mountain_edge");
add(21, "jungle");
add(22, "jungle_hills");
add(23, "jungle_edge");
add(24, "deep_ocean");
add(25, "stone_shore");
add(26, "snowy_beach");
add(27, "birch_forest");
add(28, "birch_forest_hills");
add(29, "dark_forest");
add(30, "snowy_taiga");
add(31, "snowy_taiga_hills");
add(32, "giant_tree_taiga");
add(33, "giant_tree_taiga_hills");
add(34, "wooded_mountains");
add(35, "savanna");
add(36, "savanna_plateau");
add(37, "badlands");
add(38, "wooded_badlands_plateau");
add(39, "badlands_plateau");
add(40, "small_end_islands");
add(41, "end_midlands");
add(42, "end_highlands");
add(43, "end_barrens");
add(44, "warm_ocean");
add(45, "lukewarm_ocean");
add(46, "cold_ocean");
add(47, "deep_warm_ocean");
add(48, "deep_lukewarm_ocean");
add(49, "deep_cold_ocean");
add(50, "deep_frozen_ocean");
add(127, "the_void");
add(129, "sunflower_plains");
add(130, "desert_lakes");
add(131, "gravelly_mountains");
add(132, "flower_forest");
add(133, "taiga_mountains");
add(134, "swamp_hills");
add(140, "ice_spikes");
add(149, "modified_jungle");
add(151, "modified_jungle_edge");
add(155, "tall_birch_forest");
add(156, "tall_birch_hills");
add(157, "dark_forest_hills");
add(158, "snowy_taiga_mountains");
add(160, "giant_spruce_taiga");
add(161, "giant_spruce_taiga_hills");
add(162, "modified_gravelly_mountains");
add(163, "shattered_savanna");
add(164, "shattered_savanna_plateau");
add(165, "eroded_badlands");
add(166, "modified_wooded_badlands_plateau");
add(167, "modified_badlands_plateau");
add(168, "bamboo_jungle");
add(169, "bamboo_jungle_hills");
// Include the legacy biomes themselves
for (final Object2IntMap.Entry<String> entry : LEGACY_BIOMES.object2IntEntrySet()) {
MODERN_TO_LEGACY_ID.put("minecraft:" + entry.getKey(), entry.getIntValue());
}
final JsonObject mappings = VBMappingDataLoader.loadFromDataDir("biome-mappings.json");
for (final Map.Entry<String, JsonElement> entry : mappings.entrySet()) {
final int legacyBiome = LEGACY_BIOMES.getInt(entry.getValue().getAsString());
if (legacyBiome == -1) {
ViaBackwards.getPlatform().getLogger().warning("Unknown legacy biome: " + entry.getValue().getAsString());
continue;
}
MODERN_TO_LEGACY_ID.put(entry.getKey(), legacyBiome);
}
}
private static void add(final int id, final String biome) {
LEGACY_BIOMES.put(biome, id);
}
public static int toLegacyBiome(String biome) {
if (biome.indexOf(':') == -1) {
biome = "minecraft:" + biome;
}
final int legacyBiome = MODERN_TO_LEGACY_ID.getInt(biome);
if (legacyBiome == -1) {
if (!Via.getConfig().isSuppressConversionWarnings()) {
ViaBackwards.getPlatform().getLogger().warning("Biome with id " + biome + " has no legacy biome mapping (custom datapack?)");
}
return 1; // Plains
}
return legacyBiome;
}
}

29
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/packets/EntityPackets1_16_2.java
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@ -18,16 +18,22 @@
package com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.packets;
import com.google.common.collect.Sets;
import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.Protocol1_16_1To1_16_2;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.storage.BiomeStorage;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16Types;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_16;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ClientboundPackets1_16_2;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.packets.EntityPackets;
@ -36,6 +42,7 @@ import java.util.Set;
public class EntityPackets1_16_2 extends EntityRewriter<Protocol1_16_1To1_16_2> {
private final Set<String> oldDimensions = Sets.newHashSet("minecraft:overworld", "minecraft:the_nether", "minecraft:the_end");
private boolean warned;
public EntityPackets1_16_2(Protocol1_16_1To1_16_2 protocol) {
super(protocol);
@ -66,8 +73,25 @@ public class EntityPackets1_16_2 extends EntityRewriter<Protocol1_16_1To1_16_2>
map(Type.BYTE); // Previous Gamemode
map(Type.STRING_ARRAY); // World List
handler(wrapper -> {
CompoundTag registry = wrapper.read(Type.NBT);
if (wrapper.user().getProtocolInfo().getProtocolVersion() <= ProtocolVersion.v1_15_2.getVersion()) {
// Store biomes for <1.16 client handling
CompoundTag biomeRegistry = registry.get("minecraft:worldgen/biome");
ListTag biomes = biomeRegistry.get("value");
BiomeStorage biomeStorage = wrapper.user().get(BiomeStorage.class);
biomeStorage.clear();
for (Tag biome : biomes) {
CompoundTag biomeCompound = (CompoundTag) biome;
StringTag name = biomeCompound.get("name");
NumberTag id = biomeCompound.get("id");
biomeStorage.addBiome(name.getValue(), id.asInt());
}
} else if (!warned) {
warned = true;
ViaBackwards.getPlatform().getLogger().warning("1.16 and 1.16.1 clients are only partially supported and may have wrong biomes displayed.");
}
// Just screw the registry and write the defaults for 1.16 and 1.16.1 clients
wrapper.read(Type.NBT);
wrapper.write(Type.NBT, EntityPackets.DIMENSIONS_TAG);
CompoundTag dimensionData = wrapper.read(Type.NBT);
@ -98,7 +122,8 @@ public class EntityPackets1_16_2 extends EntityRewriter<Protocol1_16_1To1_16_2>
private String getDimensionFromData(CompoundTag dimensionData) {
// This may technically break other custom dimension settings for 1.16/1.16.1 clients, so those cases are considered semi "unsupported" here
StringTag effectsLocation = dimensionData.get("effects");
return effectsLocation != null && oldDimensions.contains(effectsLocation.getValue()) ? effectsLocation.getValue() : "minecraft:overworld";
return effectsLocation != null && oldDimensions.contains(effectsLocation.getValue()) ?
effectsLocation.getValue() : "minecraft:overworld";
}
@Override

44
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/storage/BiomeStorage.java Normal file
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@ -0,0 +1,44 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2022 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.viabackwards.protocol.protocol1_16_1to1_16_2.storage;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.data.BiomeMappings;
import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.libs.fastutil.ints.Int2IntMap;
import com.viaversion.viaversion.libs.fastutil.ints.Int2IntOpenHashMap;
public final class BiomeStorage implements StorableObject {
private final Int2IntMap modernToLegacyBiomes = new Int2IntOpenHashMap();
public BiomeStorage() {
modernToLegacyBiomes.defaultReturnValue(-1);
}
public void addBiome(final String biome, final int id) {
modernToLegacyBiomes.put(id, BiomeMappings.toLegacyBiome(biome));
}
public int legacyBiome(final int biome) {
return modernToLegacyBiomes.get(biome);
}
public void clear() {
modernToLegacyBiomes.clear();
}
}

26
common/src/main/resources/assets/viabackwards/data/biome-mappings.json Normal file
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@ -0,0 +1,26 @@
{
"minecraft:nether_wastes": "nether",
"minecraft:soul_sand_valley": "nether",
"minecraft:crimson_forest": "nether",
"minecraft:warped_forest": "nether",
"minecraft:basalt_deltas": "nether",
"minecraft:dripstone_caves": "mountains",
"minecraft:lush_caves": "mountains",
"minecraft:meadow": "plains",
"minecraft:grove": "snowy_mountains",
"minecraft:snowy_slopes": "snowy_mountains",
"minecraft:frozen_peaks": "snowy_mountains",
"minecraft:jagged_peaks": "mountains",
"minecraft:stony_peaks": "mountains",
"minecraft:windswept_hills": "mountains",
"minecraft:snowy_plains": "snowy_tundra",
"minecraft:sparse_jungle": "jungle_edge",
"minecraft:stony_shore": "stone_shore",
"minecraft:old_growth_pine_taiga": "giant_spruce_taiga",
"minecraft:windswept_forest": "forest",
"minecraft:wooded_badlands": "wooded_badlands_plateau",
"minecraft:windswept_gravelly_hills": "gravelly_mountains",
"minecraft:old_growth_birch_forest": "tall_birch_forest",
"minecraft:old_growth_spruce_taiga": "giant_spruce_taiga",
"minecraft:windswept_savanna": "shattered_savanna"
}