mirror of https://github.com/GeyserMC/Geyser.git
403 lines
18 KiB
Java
403 lines
18 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.registry.populator;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.google.common.collect.ImmutableMap;
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import com.nukkitx.nbt.*;
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import com.nukkitx.protocol.bedrock.v448.Bedrock_v448;
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import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
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import it.unimi.dsi.fastutil.ints.IntSet;
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import it.unimi.dsi.fastutil.objects.Object2IntMap;
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import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
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import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.network.translators.world.block.BlockStateValues;
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import org.geysermc.connector.network.translators.world.chunk.BlockStorage;
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import org.geysermc.connector.network.translators.world.chunk.ChunkSection;
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import org.geysermc.connector.registry.BlockRegistries;
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import org.geysermc.connector.registry.type.BlockMapping;
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import org.geysermc.connector.registry.type.BlockMappings;
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import org.geysermc.connector.utils.BlockUtils;
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import org.geysermc.connector.utils.FileUtils;
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import org.geysermc.connector.utils.PistonBehavior;
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import java.io.DataInputStream;
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import java.io.InputStream;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.function.BiFunction;
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import java.util.zip.GZIPInputStream;
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/**
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* Populates the block registries.
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*/
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public class BlockRegistryPopulator {
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private static final ImmutableMap<String, BiFunction<String, NbtMapBuilder, String>> STATE_MAPPER;
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private static final Object2IntMap<String> PALETTE_VERSIONS;
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static {
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ImmutableMap.Builder<String, BiFunction<String, NbtMapBuilder, String>> stateMapperBuilder = ImmutableMap.<String, BiFunction<String, NbtMapBuilder, String>>builder()
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.put("1_17_10", (bedrockIdentifier, statesBuilder) -> null);
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STATE_MAPPER = stateMapperBuilder.build();
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PALETTE_VERSIONS = new Object2IntOpenHashMap<>();
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PALETTE_VERSIONS.put("1_17_10", Bedrock_v448.V448_CODEC.getProtocolVersion());
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}
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/**
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* Stores the raw blocks JSON until it is no longer needed.
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*/
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private static JsonNode BLOCKS_JSON;
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public static void populate() {
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registerJavaBlocks();
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registerBedrockBlocks();
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BLOCKS_JSON = null;
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}
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private static void registerBedrockBlocks() {
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for (Map.Entry<String, BiFunction<String, NbtMapBuilder, String>> palette : STATE_MAPPER.entrySet()) {
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InputStream stream = FileUtils.getResource(String.format("bedrock/block_palette.%s.nbt", palette.getKey()));
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NbtList<NbtMap> blocksTag;
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try (NBTInputStream nbtInputStream = new NBTInputStream(new DataInputStream(new GZIPInputStream(stream)), true, true)) {
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NbtMap blockPalette = (NbtMap) nbtInputStream.readTag();
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blocksTag = (NbtList<NbtMap>) blockPalette.getList("blocks", NbtType.COMPOUND);
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} catch (Exception e) {
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throw new AssertionError("Unable to get blocks from runtime block states", e);
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}
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Map<String, NbtMap> javaIdentifierToBedrockTag = new Object2ObjectOpenHashMap<>(blocksTag.size());
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// New since 1.16.100 - find the block runtime ID by the order given to us in the block palette,
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// as we no longer send a block palette
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Object2IntMap<NbtMap> blockStateOrderedMap = new Object2IntOpenHashMap<>(blocksTag.size());
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int stateVersion = -1;
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for (int i = 0; i < blocksTag.size(); i++) {
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NbtMap tag = blocksTag.get(i);
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if (blockStateOrderedMap.containsKey(tag)) {
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throw new AssertionError("Duplicate block states in Bedrock palette: " + tag);
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}
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blockStateOrderedMap.put(tag, i);
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if (stateVersion == -1) {
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stateVersion = tag.getInt("version");
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}
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}
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int airRuntimeId = -1;
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int commandBlockRuntimeId = -1;
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int javaRuntimeId = -1;
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int waterRuntimeId = -1;
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int movingBlockRuntimeId = -1;
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Iterator<Map.Entry<String, JsonNode>> blocksIterator = BLOCKS_JSON.fields();
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BiFunction<String, NbtMapBuilder, String> stateMapper = STATE_MAPPER.getOrDefault(palette.getKey(), (i, s) -> null);
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int[] javaToBedrockBlocks = new int[BLOCKS_JSON.size()];
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Map<String, NbtMap> flowerPotBlocks = new Object2ObjectOpenHashMap<>();
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Object2IntMap<NbtMap> itemFrames = new Object2IntOpenHashMap<>();
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IntSet jigsawStateIds = new IntOpenHashSet();
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BlockMappings.BlockMappingsBuilder builder = BlockMappings.builder();
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while (blocksIterator.hasNext()) {
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javaRuntimeId++;
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Map.Entry<String, JsonNode> entry = blocksIterator.next();
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String javaId = entry.getKey();
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int bedrockRuntimeId = blockStateOrderedMap.getOrDefault(buildBedrockState(entry.getValue(), stateVersion, stateMapper), -1);
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if (bedrockRuntimeId == -1) {
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throw new RuntimeException("Unable to find " + javaId + " Bedrock runtime ID! Built NBT tag: \n" +
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buildBedrockState(entry.getValue(), stateVersion, stateMapper));
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}
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switch (javaId) {
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case "minecraft:air" -> airRuntimeId = bedrockRuntimeId;
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case "minecraft:water[level=0]" -> waterRuntimeId = bedrockRuntimeId;
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case "minecraft:command_block[conditional=false,facing=north]" -> commandBlockRuntimeId = bedrockRuntimeId;
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case "minecraft:moving_piston[facing=north,type=normal]" -> movingBlockRuntimeId = bedrockRuntimeId;
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}
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if (javaId.contains("jigsaw")) {
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jigsawStateIds.add(bedrockRuntimeId);
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}
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boolean waterlogged = entry.getKey().contains("waterlogged=true")
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|| javaId.contains("minecraft:bubble_column") || javaId.contains("minecraft:kelp") || javaId.contains("seagrass");
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if (waterlogged) {
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int finalJavaRuntimeId = javaRuntimeId;
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BlockRegistries.WATERLOGGED.register(set -> set.add(finalJavaRuntimeId));
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}
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String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(entry.getKey());
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// Get the tag needed for non-empty flower pots
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if (entry.getValue().get("pottable") != null) {
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flowerPotBlocks.put(cleanJavaIdentifier.intern(), blocksTag.get(bedrockRuntimeId));
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}
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if (!cleanJavaIdentifier.equals(entry.getValue().get("bedrock_identifier").asText())) {
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javaIdentifierToBedrockTag.put(cleanJavaIdentifier.intern(), blocksTag.get(bedrockRuntimeId));
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}
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javaToBedrockBlocks[javaRuntimeId] = bedrockRuntimeId;
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}
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if (commandBlockRuntimeId == -1) {
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throw new AssertionError("Unable to find command block in palette");
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}
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builder.commandBlockRuntimeId(commandBlockRuntimeId);
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if (waterRuntimeId == -1) {
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throw new AssertionError("Unable to find water in palette");
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}
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builder.bedrockWaterId(waterRuntimeId);
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if (airRuntimeId == -1) {
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throw new AssertionError("Unable to find air in palette");
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}
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builder.bedrockAirId(airRuntimeId);
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if (movingBlockRuntimeId == -1) {
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throw new AssertionError("Unable to find moving block in palette");
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}
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builder.bedrockMovingBlockId(movingBlockRuntimeId);
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// Loop around again to find all item frame runtime IDs
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for (Object2IntMap.Entry<NbtMap> entry : blockStateOrderedMap.object2IntEntrySet()) {
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String name = entry.getKey().getString("name");
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if (name.equals("minecraft:frame") || name.equals("minecraft:glow_frame")) {
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itemFrames.put(entry.getKey(), entry.getIntValue());
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}
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}
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builder.bedrockBlockStates(blocksTag);
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BlockRegistries.BLOCKS.register(PALETTE_VERSIONS.getInt(palette.getKey()), builder.blockStateVersion(stateVersion)
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.emptyChunkSection(new ChunkSection(new BlockStorage[]{new BlockStorage(airRuntimeId)}))
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.javaToBedrockBlocks(javaToBedrockBlocks)
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.javaIdentifierToBedrockTag(javaIdentifierToBedrockTag)
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.itemFrames(itemFrames)
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.flowerPotBlocks(flowerPotBlocks)
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.jigsawStateIds(jigsawStateIds)
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.build());
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}
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}
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private static void registerJavaBlocks() {
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InputStream stream = FileUtils.getResource("mappings/blocks.json");
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JsonNode blocksJson;
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try {
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blocksJson = GeyserConnector.JSON_MAPPER.readTree(stream);
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} catch (Exception e) {
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throw new AssertionError("Unable to load Java block mappings", e);
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}
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BlockRegistries.JAVA_BLOCKS.set(new BlockMapping[blocksJson.size()]); // Set array size to number of blockstates
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Set<String> cleanIdentifiers = new HashSet<>();
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int javaRuntimeId = -1;
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int bellBlockId = -1;
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int cobwebBlockId = -1;
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int furnaceRuntimeId = -1;
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int furnaceLitRuntimeId = -1;
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int honeyBlockRuntimeId = -1;
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int slimeBlockRuntimeId = -1;
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int spawnerRuntimeId = -1;
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int uniqueJavaId = -1;
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int waterRuntimeId = -1;
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Iterator<Map.Entry<String, JsonNode>> blocksIterator = blocksJson.fields();
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while (blocksIterator.hasNext()) {
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javaRuntimeId++;
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Map.Entry<String, JsonNode> entry = blocksIterator.next();
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String javaId = entry.getKey();
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// TODO fix this, (no block should have a null hardness)
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BlockMapping.BlockMappingBuilder builder = BlockMapping.builder();
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JsonNode hardnessNode = entry.getValue().get("block_hardness");
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if (hardnessNode != null) {
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builder.hardness(hardnessNode.doubleValue());
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}
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JsonNode canBreakWithHandNode = entry.getValue().get("can_break_with_hand");
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if (canBreakWithHandNode != null) {
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builder.canBreakWithHand(canBreakWithHandNode.booleanValue());
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} else {
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builder.canBreakWithHand(false);
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}
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JsonNode collisionIndexNode = entry.getValue().get("collision_index");
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if (hardnessNode != null) {
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builder.collisionIndex(collisionIndexNode.intValue());
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}
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JsonNode pickItemNode = entry.getValue().get("pick_item");
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if (pickItemNode != null) {
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builder.pickItem(pickItemNode.textValue().intern());
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}
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if (javaId.equals("minecraft:obsidian") || javaId.equals("minecraft:crying_obsidian") || javaId.startsWith("minecraft:respawn_anchor")) {
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builder.pistonBehavior(PistonBehavior.BLOCK);
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} else {
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JsonNode pistonBehaviorNode = entry.getValue().get("piston_behavior");
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if (pistonBehaviorNode != null) {
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builder.pistonBehavior(PistonBehavior.getByName(pistonBehaviorNode.textValue()));
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} else {
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builder.pistonBehavior(PistonBehavior.NORMAL);
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}
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}
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JsonNode hasBlockEntityNode = entry.getValue().get("has_block_entity");
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if (hasBlockEntityNode != null) {
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builder.isBlockEntity(hasBlockEntityNode.booleanValue());
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} else {
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builder.isBlockEntity(false);
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}
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BlockStateValues.storeBlockStateValues(entry.getKey(), javaRuntimeId, entry.getValue());
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String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(entry.getKey());
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String bedrockIdentifier = entry.getValue().get("bedrock_identifier").asText();
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if (!cleanIdentifiers.contains(cleanJavaIdentifier)) {
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uniqueJavaId++;
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cleanIdentifiers.add(cleanJavaIdentifier.intern());
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}
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builder.javaIdentifier(javaId);
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builder.javaBlockId(uniqueJavaId);
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BlockRegistries.JAVA_IDENTIFIERS.register(javaId, javaRuntimeId);
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BlockRegistries.JAVA_BLOCKS.register(javaRuntimeId, builder.build());
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// Keeping this here since this is currently unchanged between versions
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if (!cleanJavaIdentifier.equals(bedrockIdentifier)) {
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BlockRegistries.JAVA_TO_BEDROCK_IDENTIFIERS.register(cleanJavaIdentifier.intern(), bedrockIdentifier.intern());
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}
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if (javaId.startsWith("minecraft:bell[")) {
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bellBlockId = uniqueJavaId;
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} else if (javaId.contains("cobweb")) {
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cobwebBlockId = uniqueJavaId;
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} else if (javaId.startsWith("minecraft:furnace[facing=north")) {
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if (javaId.contains("lit=true")) {
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furnaceLitRuntimeId = javaRuntimeId;
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} else {
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furnaceRuntimeId = javaRuntimeId;
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}
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} else if (javaId.startsWith("minecraft:spawner")) {
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spawnerRuntimeId = javaRuntimeId;
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} else if ("minecraft:water[level=0]".equals(javaId)) {
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waterRuntimeId = javaRuntimeId;
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} else if (javaId.equals("minecraft:honey_block")) {
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honeyBlockRuntimeId = javaRuntimeId;
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} else if (javaId.equals("minecraft:slime_block")) {
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slimeBlockRuntimeId = javaRuntimeId;
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}
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}
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if (bellBlockId == -1) {
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throw new AssertionError("Unable to find bell in palette");
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}
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BlockStateValues.JAVA_BELL_ID = bellBlockId;
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if (cobwebBlockId == -1) {
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throw new AssertionError("Unable to find cobwebs in palette");
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}
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BlockStateValues.JAVA_COBWEB_ID = cobwebBlockId;
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if (furnaceRuntimeId == -1) {
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throw new AssertionError("Unable to find furnace in palette");
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}
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BlockStateValues.JAVA_FURNACE_ID = furnaceRuntimeId;
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if (furnaceLitRuntimeId == -1) {
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throw new AssertionError("Unable to find lit furnace in palette");
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}
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BlockStateValues.JAVA_FURNACE_LIT_ID = furnaceLitRuntimeId;
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if (honeyBlockRuntimeId == -1) {
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throw new AssertionError("Unable to find honey block in palette");
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}
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BlockStateValues.JAVA_HONEY_BLOCK_ID = honeyBlockRuntimeId;
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if (slimeBlockRuntimeId == -1) {
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throw new AssertionError("Unable to find slime block in palette");
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}
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BlockStateValues.JAVA_SLIME_BLOCK_ID = slimeBlockRuntimeId;
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if (spawnerRuntimeId == -1) {
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throw new AssertionError("Unable to find spawner in palette");
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}
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BlockStateValues.JAVA_SPAWNER_ID = spawnerRuntimeId;
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if (waterRuntimeId == -1) {
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throw new AssertionError("Unable to find Java water in palette");
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}
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BlockStateValues.JAVA_WATER_ID = waterRuntimeId;
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BLOCKS_JSON = blocksJson;
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}
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private static NbtMap buildBedrockState(JsonNode node, int blockStateVersion, BiFunction<String, NbtMapBuilder, String> statesMapper) {
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NbtMapBuilder tagBuilder = NbtMap.builder();
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String bedrockIdentifier = node.get("bedrock_identifier").textValue();
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tagBuilder.putString("name", bedrockIdentifier)
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.putInt("version", blockStateVersion);
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NbtMapBuilder statesBuilder = NbtMap.builder();
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// check for states
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if (node.has("bedrock_states")) {
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Iterator<Map.Entry<String, JsonNode>> statesIterator = node.get("bedrock_states").fields();
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while (statesIterator.hasNext()) {
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Map.Entry<String, JsonNode> stateEntry = statesIterator.next();
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JsonNode stateValue = stateEntry.getValue();
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switch (stateValue.getNodeType()) {
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case BOOLEAN -> statesBuilder.putBoolean(stateEntry.getKey(), stateValue.booleanValue());
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case STRING -> statesBuilder.putString(stateEntry.getKey(), stateValue.textValue());
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case NUMBER -> statesBuilder.putInt(stateEntry.getKey(), stateValue.intValue());
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}
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}
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}
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String newIdentifier = statesMapper.apply(bedrockIdentifier, statesBuilder);
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if (newIdentifier != null) {
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tagBuilder.putString("name", newIdentifier);
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}
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tagBuilder.put("states", statesBuilder.build());
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return tagBuilder.build();
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}
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}
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