mirror of https://github.com/GeyserMC/Geyser.git
442 lines
21 KiB
Java
442 lines
21 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.registry.populator;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.node.ArrayNode;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Interner;
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import com.google.common.collect.Interners;
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import it.unimi.dsi.fastutil.objects.*;
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import org.cloudburstmc.nbt.*;
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import org.cloudburstmc.protocol.bedrock.codec.v544.Bedrock_v544;
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import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
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import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
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import org.cloudburstmc.protocol.bedrock.codec.v575.Bedrock_v575;
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import org.cloudburstmc.protocol.bedrock.codec.v582.Bedrock_v582;
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import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.level.block.BlockStateValues;
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import org.geysermc.geyser.level.physics.PistonBehavior;
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import org.geysermc.geyser.registry.BlockRegistries;
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import org.geysermc.geyser.registry.type.BlockMapping;
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import org.geysermc.geyser.registry.type.BlockMappings;
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import org.geysermc.geyser.registry.type.GeyserBedrockBlock;
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import org.geysermc.geyser.util.BlockUtils;
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import java.io.DataInputStream;
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import java.io.InputStream;
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import java.util.*;
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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 final class BlockRegistryPopulator {
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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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BiFunction<String, NbtMapBuilder, String> woolMapper = (bedrockIdentifier, statesBuilder) -> {
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if (bedrockIdentifier.equals("minecraft:wool")) {
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String color = (String) statesBuilder.remove("color");
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if ("silver".equals(color)) {
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color = "light_gray";
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}
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return "minecraft:" + color + "_wool";
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}
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return null;
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};
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BiFunction<String, NbtMapBuilder, String> emptyMapper = (bedrockIdentifier, statesBuilder) -> null;
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ImmutableMap<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>> blockMappers = ImmutableMap.<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>>builder()
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.put(ObjectIntPair.of("1_19_20", Bedrock_v544.CODEC.getProtocolVersion()), emptyMapper)
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.put(ObjectIntPair.of("1_19_50", Bedrock_v560.CODEC.getProtocolVersion()), emptyMapper)
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.put(ObjectIntPair.of("1_19_60", Bedrock_v567.CODEC.getProtocolVersion()), emptyMapper)
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.put(ObjectIntPair.of("1_19_70", Bedrock_v575.CODEC.getProtocolVersion()), woolMapper)
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.put(ObjectIntPair.of("1_19_80", Bedrock_v582.CODEC.getProtocolVersion()), (bedrockIdentifier, statesBuilder) -> {
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String identifier = woolMapper.apply(bedrockIdentifier, statesBuilder);
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if (identifier != null) {
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return identifier;
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}
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switch (bedrockIdentifier) {
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case "minecraft:log", "minecraft:log2" -> {
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String woodType = (String) statesBuilder.remove(bedrockIdentifier.equals("minecraft:log") ? "old_log_type" : "new_log_type");
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return "minecraft:" + woodType + "_log";
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}
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case "minecraft:fence" -> {
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String woodType = (String) statesBuilder.remove("wood_type");
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return "minecraft:" + woodType + "_fence";
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}
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default -> {
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return null;
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}
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}
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})
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.build();
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// We can keep this strong as nothing should be garbage collected
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// Safe to intern since Cloudburst NBT is immutable
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Interner<NbtMap> statesInterner = Interners.newStrongInterner();
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for (Map.Entry<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>> palette : blockMappers.entrySet()) {
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NbtList<NbtMap> blocksTag;
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try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResource(String.format("bedrock/block_palette.%s.nbt", palette.getKey().key()));
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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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// 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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Object2ObjectMap<NbtMap, GeyserBedrockBlock> blockStateOrderedMap = new Object2ObjectOpenHashMap<>(blocksTag.size());
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GeyserBedrockBlock[] bedrockRuntimeMap = new GeyserBedrockBlock[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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NbtMapBuilder builder = blocksTag.get(i).toBuilder();
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builder.remove("name_hash"); // Quick workaround - was added in 1.19.20
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builder.remove("network_id"); // Added in 1.19.80 - ????
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builder.putCompound("states", statesInterner.intern((NbtMap) builder.remove("states")));
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NbtMap tag = builder.build();
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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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GeyserBedrockBlock block = new GeyserBedrockBlock(i, tag);
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blockStateOrderedMap.put(tag, block);
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bedrockRuntimeMap[i] = block;
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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 javaRuntimeId = -1;
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GeyserBedrockBlock airDefinition = null;
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BlockDefinition commandBlockDefinition = null;
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BlockDefinition waterDefinition = null;
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BlockDefinition movingBlockDefinition = null;
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Iterator<Map.Entry<String, JsonNode>> blocksIterator = BLOCKS_JSON.fields();
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BiFunction<String, NbtMapBuilder, String> stateMapper = blockMappers.getOrDefault(palette.getKey(), emptyMapper);
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GeyserBedrockBlock[] javaToBedrockBlocks = new GeyserBedrockBlock[BLOCKS_JSON.size()];
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Map<String, NbtMap> flowerPotBlocks = new Object2ObjectOpenHashMap<>();
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Map<NbtMap, BlockDefinition> itemFrames = new Object2ObjectOpenHashMap<>();
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Set<BlockDefinition> jigsawDefinitions = new ObjectOpenHashSet<>();
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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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GeyserBedrockBlock bedrockDefinition = blockStateOrderedMap.get(buildBedrockState(entry.getValue(), stateVersion, stateMapper));
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if (bedrockDefinition == null) {
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throw new RuntimeException("Unable to find " + javaId + " Bedrock BlockDefinition! 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" -> airDefinition = bedrockDefinition;
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case "minecraft:water[level=0]" -> waterDefinition = bedrockDefinition;
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case "minecraft:command_block[conditional=false,facing=north]" -> commandBlockDefinition = bedrockDefinition;
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case "minecraft:moving_piston[facing=north,type=normal]" -> movingBlockDefinition = bedrockDefinition;
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}
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if (javaId.contains("jigsaw")) {
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jigsawDefinitions.add(bedrockDefinition);
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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.set(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(bedrockDefinition.getRuntimeId()));
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}
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javaToBedrockBlocks[javaRuntimeId] = bedrockDefinition;
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}
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if (commandBlockDefinition == null) {
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throw new AssertionError("Unable to find command block in palette");
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}
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builder.commandBlock(commandBlockDefinition);
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if (waterDefinition == null) {
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throw new AssertionError("Unable to find water in palette");
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}
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builder.bedrockWater(waterDefinition);
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if (airDefinition == null) {
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throw new AssertionError("Unable to find air in palette");
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}
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builder.bedrockAir(airDefinition);
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if (movingBlockDefinition == null) {
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throw new AssertionError("Unable to find moving block in palette");
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}
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builder.bedrockMovingBlock(movingBlockDefinition);
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// Loop around again to find all item frame runtime IDs
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Object2ObjectMaps.fastForEach(blockStateOrderedMap, entry -> {
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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.getValue());
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}
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});
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BlockRegistries.BLOCKS.register(palette.getKey().valueInt(), builder.blockStateVersion(stateVersion)
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.bedrockRuntimeMap(bedrockRuntimeMap)
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.javaToBedrockBlocks(javaToBedrockBlocks)
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.itemFrames(itemFrames)
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.flowerPotBlocks(flowerPotBlocks)
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.jigsawStates(jigsawDefinitions)
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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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JsonNode blocksJson;
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try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResource("mappings/blocks.json")) {
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blocksJson = GeyserImpl.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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Deque<String> cleanIdentifiers = new ArrayDeque<>();
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int javaRuntimeId = -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.floatValue());
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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") || javaId.startsWith("minecraft:reinforced_deepslate")) {
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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 (!cleanJavaIdentifier.equals(cleanIdentifiers.peekLast())) {
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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_IDENTIFIER_TO_ID.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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// It's possible to only have this store differences in names, but the key set of all Java names is used in sending command suggestions
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BlockRegistries.JAVA_TO_BEDROCK_IDENTIFIERS.register(cleanJavaIdentifier.intern(), bedrockIdentifier.intern());
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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 (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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BlockRegistries.CLEAN_JAVA_IDENTIFIERS.set(cleanIdentifiers.toArray(new String[0]));
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BLOCKS_JSON = blocksJson;
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JsonNode blockInteractionsJson;
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try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResource("mappings/interactions.json")) {
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blockInteractionsJson = GeyserImpl.JSON_MAPPER.readTree(stream);
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} catch (Exception e) {
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throw new AssertionError("Unable to load Java block interaction mappings", e);
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}
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BlockRegistries.INTERACTIVE.set(toBlockStateSet((ArrayNode) blockInteractionsJson.get("always_consumes")));
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BlockRegistries.INTERACTIVE_MAY_BUILD.set(toBlockStateSet((ArrayNode) blockInteractionsJson.get("requires_may_build")));
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}
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private static BitSet toBlockStateSet(ArrayNode node) {
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BitSet blockStateSet = new BitSet(node.size());
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for (JsonNode javaIdentifier : node) {
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blockStateSet.set(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getInt(javaIdentifier.textValue()));
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}
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return blockStateSet;
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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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JsonNode states = node.get("bedrock_states");
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if (states != null) {
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Iterator<Map.Entry<String, JsonNode>> statesIterator = 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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