Geyser/core/src/main/java/org/geysermc/geyser/registry/populator/BlockRegistryPopulator.java

636 lines
31 KiB
Java

/*
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.registry.populator;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Interner;
import com.google.common.collect.Interners;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.*;
import org.cloudburstmc.blockstateupdater.BlockStateUpdater;
import org.cloudburstmc.blockstateupdater.util.tagupdater.CompoundTagUpdaterContext;
import org.cloudburstmc.nbt.NBTInputStream;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.cloudburstmc.nbt.NbtType;
import org.cloudburstmc.protocol.bedrock.codec.v622.Bedrock_v622;
import org.cloudburstmc.protocol.bedrock.codec.v630.Bedrock_v630;
import org.cloudburstmc.protocol.bedrock.codec.v649.Bedrock_v649;
import org.cloudburstmc.protocol.bedrock.codec.v662.Bedrock_v662;
import org.cloudburstmc.protocol.bedrock.data.BlockPropertyData;
import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
import org.geysermc.geyser.GeyserImpl;
import org.geysermc.geyser.api.block.custom.CustomBlockData;
import org.geysermc.geyser.api.block.custom.CustomBlockState;
import org.geysermc.geyser.api.block.custom.nonvanilla.JavaBlockState;
import org.geysermc.geyser.level.block.BlockStateValues;
import org.geysermc.geyser.level.physics.PistonBehavior;
import org.geysermc.geyser.registry.BlockRegistries;
import org.geysermc.geyser.registry.type.BlockMapping;
import org.geysermc.geyser.registry.type.BlockMappings;
import org.geysermc.geyser.registry.type.GeyserBedrockBlock;
import org.geysermc.geyser.util.BlockUtils;
import java.io.DataInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.zip.GZIPInputStream;
/**
* Populates the block registries.
*/
public final class BlockRegistryPopulator {
/**
* The stage of population
*/
public enum Stage {
PRE_INIT,
INIT_JAVA,
INIT_BEDROCK,
POST_INIT
}
@FunctionalInterface
interface Remapper {
NbtMap remap(NbtMap tag);
static Remapper of(BlockStateUpdater... updaters) {
CompoundTagUpdaterContext context = new CompoundTagUpdaterContext();
for (BlockStateUpdater updater : updaters) {
updater.registerUpdaters(context);
}
return tag -> {
NbtMapBuilder updated = context.update(tag, 0).toBuilder();
updated.remove("version"); // we already removed this, but the context adds it. remove it again.
return updated.build();
};
}
}
public static void populate(Stage stage) {
switch (stage) {
case PRE_INIT, POST_INIT -> nullifyBlocksNode();
case INIT_JAVA -> registerJavaBlocks();
case INIT_BEDROCK -> registerBedrockBlocks();
default -> throw new IllegalArgumentException("Unknown stage: " + stage);
}
}
/**
* Stores the raw blocks JSON until it is no longer needed.
*/
private static JsonNode BLOCKS_JSON;
private static int MIN_CUSTOM_RUNTIME_ID = -1;
private static int JAVA_BLOCKS_SIZE = -1;
private static void nullifyBlocksNode() {
BLOCKS_JSON = null;
}
private static void registerBedrockBlocks() {
var blockMappers = ImmutableMap.<ObjectIntPair<String>, Remapper>builder()
.put(ObjectIntPair.of("1_20_40", Bedrock_v622.CODEC.getProtocolVersion()), Conversion630_622::remapBlock)
.put(ObjectIntPair.of("1_20_50", Bedrock_v630.CODEC.getProtocolVersion()), Conversion649_630::remapBlock)
// Only changes in 1.20.60 are hard_stained_glass (an EDU only block)
.put(ObjectIntPair.of("1_20_60", Bedrock_v649.CODEC.getProtocolVersion()), Conversion662_649::remapBlock)
.put(ObjectIntPair.of("1_20_70", Bedrock_v662.CODEC.getProtocolVersion()), tag -> tag)
.build();
// We can keep this strong as nothing should be garbage collected
// Safe to intern since Cloudburst NBT is immutable
//noinspection UnstableApiUsage
Interner<NbtMap> statesInterner = Interners.newStrongInterner();
for (ObjectIntPair<String> palette : blockMappers.keySet()) {
int protocolVersion = palette.valueInt();
List<NbtMap> vanillaBlockStates;
List<NbtMap> blockStates;
try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow(String.format("bedrock/block_palette.%s.nbt", palette.key()));
NBTInputStream nbtInputStream = new NBTInputStream(new DataInputStream(new GZIPInputStream(stream)), true, true)) {
NbtMap blockPalette = (NbtMap) nbtInputStream.readTag();
vanillaBlockStates = new ArrayList<>(blockPalette.getList("blocks", NbtType.COMPOUND));
for (int i = 0; i < vanillaBlockStates.size(); i++) {
NbtMapBuilder builder = vanillaBlockStates.get(i).toBuilder();
builder.remove("version"); // Remove all nbt tags which are not needed for differentiating states
builder.remove("name_hash"); // Quick workaround - was added in 1.19.20
builder.remove("network_id"); // Added in 1.19.80 - ????
builder.remove("block_id"); // Added in 1.20.60 //TODO verify this can be just removed
//noinspection UnstableApiUsage
builder.putCompound("states", statesInterner.intern((NbtMap) builder.remove("states")));
vanillaBlockStates.set(i, builder.build());
}
blockStates = new ArrayList<>(vanillaBlockStates);
} catch (Exception e) {
throw new AssertionError("Unable to get blocks from runtime block states", e);
}
List<BlockPropertyData> customBlockProperties = new ArrayList<>();
List<NbtMap> customBlockStates = new ArrayList<>();
List<CustomBlockState> customExtBlockStates = new ArrayList<>();
int[] remappedVanillaIds = new int[0];
if (BlockRegistries.CUSTOM_BLOCKS.get().length != 0) {
CustomBlockRegistryPopulator.BLOCK_ID.set(CustomBlockRegistryPopulator.START_OFFSET);
for (CustomBlockData customBlock : BlockRegistries.CUSTOM_BLOCKS.get()) {
customBlockProperties.add(CustomBlockRegistryPopulator.generateBlockPropertyData(customBlock, protocolVersion));
CustomBlockRegistryPopulator.generateCustomBlockStates(customBlock, customBlockStates, customExtBlockStates);
}
blockStates.addAll(customBlockStates);
GeyserImpl.getInstance().getLogger().debug("Added " + customBlockStates.size() + " custom block states to v" + protocolVersion + " palette.");
// The palette is sorted by the FNV1 64-bit hash of the name
blockStates.sort((a, b) -> Long.compareUnsigned(fnv164(a.getString("name")), fnv164(b.getString("name"))));
}
// New since 1.16.100 - find the block runtime ID by the order given to us in the block palette,
// as we no longer send a block palette
Object2ObjectMap<NbtMap, GeyserBedrockBlock> blockStateOrderedMap = new Object2ObjectOpenHashMap<>(blockStates.size());
GeyserBedrockBlock[] bedrockRuntimeMap = new GeyserBedrockBlock[blockStates.size()];
for (int i = 0; i < blockStates.size(); i++) {
NbtMap tag = blockStates.get(i);
if (blockStateOrderedMap.containsKey(tag)) {
throw new AssertionError("Duplicate block states in Bedrock palette: " + tag);
}
GeyserBedrockBlock block = new GeyserBedrockBlock(i, tag);
blockStateOrderedMap.put(tag, block);
bedrockRuntimeMap[i] = block;
}
Object2ObjectMap<CustomBlockState, GeyserBedrockBlock> customBlockStateDefinitions = Object2ObjectMaps.emptyMap();
Int2ObjectMap<GeyserBedrockBlock> extendedCollisionBoxes = new Int2ObjectOpenHashMap<>();
if (BlockRegistries.CUSTOM_BLOCKS.get().length != 0) {
customBlockStateDefinitions = new Object2ObjectOpenHashMap<>(customExtBlockStates.size());
for (int i = 0; i < customExtBlockStates.size(); i++) {
NbtMap tag = customBlockStates.get(i);
CustomBlockState blockState = customExtBlockStates.get(i);
GeyserBedrockBlock bedrockBlock = blockStateOrderedMap.get(tag);
customBlockStateDefinitions.put(blockState, bedrockBlock);
Set<Integer> extendedCollisionjavaIds = BlockRegistries.EXTENDED_COLLISION_BOXES.getOrDefault(blockState.block(), null);
if (extendedCollisionjavaIds != null) {
for (int javaId : extendedCollisionjavaIds) {
extendedCollisionBoxes.put(javaId, bedrockBlock);
}
}
}
remappedVanillaIds = new int[vanillaBlockStates.size()];
for (int i = 0; i < vanillaBlockStates.size(); i++) {
GeyserBedrockBlock bedrockBlock = blockStateOrderedMap.get(vanillaBlockStates.get(i));
remappedVanillaIds[i] = bedrockBlock != null ? bedrockBlock.getRuntimeId() : -1;
}
}
int javaRuntimeId = -1;
GeyserBedrockBlock airDefinition = null;
BlockDefinition commandBlockDefinition = null;
BlockDefinition mobSpawnerBlockDefinition = null;
BlockDefinition waterDefinition = null;
BlockDefinition movingBlockDefinition = null;
Iterator<Map.Entry<String, JsonNode>> blocksIterator = BLOCKS_JSON.fields();
Remapper stateMapper = blockMappers.get(palette);
GeyserBedrockBlock[] javaToBedrockBlocks = new GeyserBedrockBlock[JAVA_BLOCKS_SIZE];
GeyserBedrockBlock[] javaToVanillaBedrockBlocks = new GeyserBedrockBlock[JAVA_BLOCKS_SIZE];
Map<String, NbtMap> flowerPotBlocks = new Object2ObjectOpenHashMap<>();
Map<NbtMap, BlockDefinition> itemFrames = new Object2ObjectOpenHashMap<>();
Set<BlockDefinition> jigsawDefinitions = new ObjectOpenHashSet<>();
BlockMappings.BlockMappingsBuilder builder = BlockMappings.builder();
while (blocksIterator.hasNext()) {
javaRuntimeId++;
Map.Entry<String, JsonNode> entry = blocksIterator.next();
String javaId = entry.getKey();
NbtMap originalBedrockTag = buildBedrockState(entry.getValue());
NbtMap bedrockTag = stateMapper.remap(originalBedrockTag);
GeyserBedrockBlock vanillaBedrockDefinition = blockStateOrderedMap.get(bedrockTag);
GeyserBedrockBlock bedrockDefinition;
CustomBlockState blockStateOverride = BlockRegistries.CUSTOM_BLOCK_STATE_OVERRIDES.get(javaRuntimeId);
if (blockStateOverride == null) {
bedrockDefinition = vanillaBedrockDefinition;
if (bedrockDefinition == null) {
throw new RuntimeException("""
Unable to find %s Bedrock runtime ID for %s! Original block tag:
%s
Updated block tag:
%s""".formatted(javaId, palette.key(), originalBedrockTag, bedrockTag));
}
} else {
bedrockDefinition = customBlockStateDefinitions.get(blockStateOverride);
if (bedrockDefinition == null) {
throw new RuntimeException("Unable to find " + javaId + " Bedrock runtime ID! Custom block override: \n" +
blockStateOverride);
}
}
switch (javaId) {
case "minecraft:air" -> airDefinition = bedrockDefinition;
case "minecraft:water[level=0]" -> waterDefinition = bedrockDefinition;
case "minecraft:command_block[conditional=false,facing=north]" -> commandBlockDefinition = bedrockDefinition;
case "minecraft:spawner" -> mobSpawnerBlockDefinition = bedrockDefinition;
case "minecraft:moving_piston[facing=north,type=normal]" -> movingBlockDefinition = bedrockDefinition;
}
if (javaId.contains("jigsaw")) {
jigsawDefinitions.add(bedrockDefinition);
}
boolean waterlogged = entry.getKey().contains("waterlogged=true")
|| javaId.contains("minecraft:bubble_column") || javaId.contains("minecraft:kelp") || javaId.contains("seagrass");
if (waterlogged) {
int finalJavaRuntimeId = javaRuntimeId;
BlockRegistries.WATERLOGGED.register(set -> set.set(finalJavaRuntimeId));
}
String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(entry.getKey());
// Get the tag needed for non-empty flower pots
if (entry.getValue().get("pottable") != null) {
flowerPotBlocks.put(cleanJavaIdentifier.intern(), blockStates.get(bedrockDefinition.getRuntimeId()));
}
javaToVanillaBedrockBlocks[javaRuntimeId] = vanillaBedrockDefinition;
javaToBedrockBlocks[javaRuntimeId] = bedrockDefinition;
}
if (commandBlockDefinition == null) {
throw new AssertionError("Unable to find command block in palette");
}
builder.commandBlock(commandBlockDefinition);
if (mobSpawnerBlockDefinition == null) {
throw new AssertionError("Unable to find mob spawner block in palette");
}
builder.mobSpawnerBlock(mobSpawnerBlockDefinition);
if (waterDefinition == null) {
throw new AssertionError("Unable to find water in palette");
}
builder.bedrockWater(waterDefinition);
if (airDefinition == null) {
throw new AssertionError("Unable to find air in palette");
}
builder.bedrockAir(airDefinition);
if (movingBlockDefinition == null) {
throw new AssertionError("Unable to find moving block in palette");
}
builder.bedrockMovingBlock(movingBlockDefinition);
Map<JavaBlockState, CustomBlockState> nonVanillaStateOverrides = BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get();
if (!nonVanillaStateOverrides.isEmpty()) {
// First ensure all non vanilla runtime IDs at minimum are air in case they aren't consecutive
Arrays.fill(javaToVanillaBedrockBlocks, MIN_CUSTOM_RUNTIME_ID, javaToVanillaBedrockBlocks.length, airDefinition);
Arrays.fill(javaToBedrockBlocks, MIN_CUSTOM_RUNTIME_ID, javaToBedrockBlocks.length, airDefinition);
for (Map.Entry<JavaBlockState, CustomBlockState> entry : nonVanillaStateOverrides.entrySet()) {
GeyserBedrockBlock bedrockDefinition = customBlockStateDefinitions.get(entry.getValue());
if (bedrockDefinition == null) {
GeyserImpl.getInstance().getLogger().warning("Unable to find custom block for " + entry.getValue());
continue;
}
JavaBlockState javaState = entry.getKey();
int stateRuntimeId = javaState.javaId();
boolean waterlogged = javaState.waterlogged();
if (waterlogged) {
BlockRegistries.WATERLOGGED.register(set -> set.set(stateRuntimeId));
}
javaToVanillaBedrockBlocks[stateRuntimeId] = bedrockDefinition; // TODO: Check this?
javaToBedrockBlocks[stateRuntimeId] = bedrockDefinition;
}
}
// Loop around again to find all item frame runtime IDs
Object2ObjectMaps.fastForEach(blockStateOrderedMap, entry -> {
String name = entry.getKey().getString("name");
if (name.equals("minecraft:frame") || name.equals("minecraft:glow_frame")) {
itemFrames.put(entry.getKey(), entry.getValue());
}
});
BlockRegistries.BLOCKS.register(palette.valueInt(), builder.bedrockRuntimeMap(bedrockRuntimeMap)
.javaToBedrockBlocks(javaToBedrockBlocks)
.javaToVanillaBedrockBlocks(javaToVanillaBedrockBlocks)
.stateDefinitionMap(blockStateOrderedMap)
.itemFrames(itemFrames)
.flowerPotBlocks(flowerPotBlocks)
.jigsawStates(jigsawDefinitions)
.remappedVanillaIds(remappedVanillaIds)
.blockProperties(customBlockProperties)
.customBlockStateDefinitions(customBlockStateDefinitions)
.extendedCollisionBoxes(extendedCollisionBoxes)
.build());
}
}
private static void registerJavaBlocks() {
JsonNode blocksJson;
try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow("mappings/blocks.json")) {
blocksJson = GeyserImpl.JSON_MAPPER.readTree(stream);
} catch (Exception e) {
throw new AssertionError("Unable to load Java block mappings", e);
}
JAVA_BLOCKS_SIZE = blocksJson.size();
if (!BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().isEmpty()) {
MIN_CUSTOM_RUNTIME_ID = BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().keySet().stream().min(Comparator.comparing(JavaBlockState::javaId)).orElseThrow().javaId();
int maxCustomRuntimeID = BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().keySet().stream().max(Comparator.comparing(JavaBlockState::javaId)).orElseThrow().javaId();
if (MIN_CUSTOM_RUNTIME_ID < blocksJson.size()) {
throw new RuntimeException("Non vanilla custom block state overrides runtime ID must start after the last vanilla block state (" + JAVA_BLOCKS_SIZE + ")");
}
JAVA_BLOCKS_SIZE = maxCustomRuntimeID + 1; // Runtime ids start at 0, so we need to add 1
}
BlockRegistries.JAVA_BLOCKS.set(new BlockMapping[JAVA_BLOCKS_SIZE]); // Set array size to number of blockstates
Deque<String> cleanIdentifiers = new ArrayDeque<>();
int javaRuntimeId = -1;
int cobwebBlockId = -1;
int furnaceRuntimeId = -1;
int furnaceLitRuntimeId = -1;
int honeyBlockRuntimeId = -1;
int slimeBlockRuntimeId = -1;
int spawnerRuntimeId = -1;
int uniqueJavaId = -1;
int waterRuntimeId = -1;
Iterator<Map.Entry<String, JsonNode>> blocksIterator = blocksJson.fields();
while (blocksIterator.hasNext()) {
javaRuntimeId++;
Map.Entry<String, JsonNode> entry = blocksIterator.next();
String javaId = entry.getKey();
// TODO fix this, (no block should have a null hardness)
BlockMapping.BlockMappingBuilder builder = BlockMapping.builder();
JsonNode hardnessNode = entry.getValue().get("block_hardness");
if (hardnessNode != null) {
builder.hardness(hardnessNode.floatValue());
}
JsonNode canBreakWithHandNode = entry.getValue().get("can_break_with_hand");
if (canBreakWithHandNode != null) {
builder.canBreakWithHand(canBreakWithHandNode.booleanValue());
} else {
builder.canBreakWithHand(false);
}
JsonNode collisionIndexNode = entry.getValue().get("collision_index");
if (hardnessNode != null) {
builder.collisionIndex(collisionIndexNode.intValue());
}
JsonNode pickItemNode = entry.getValue().get("pick_item");
if (pickItemNode != null) {
builder.pickItem(pickItemNode.textValue().intern());
}
if (javaId.equals("minecraft:obsidian") || javaId.equals("minecraft:crying_obsidian") || javaId.startsWith("minecraft:respawn_anchor") || javaId.startsWith("minecraft:reinforced_deepslate")) {
builder.pistonBehavior(PistonBehavior.BLOCK);
} else {
JsonNode pistonBehaviorNode = entry.getValue().get("piston_behavior");
if (pistonBehaviorNode != null) {
builder.pistonBehavior(PistonBehavior.getByName(pistonBehaviorNode.textValue()));
} else {
builder.pistonBehavior(PistonBehavior.NORMAL);
}
}
JsonNode hasBlockEntityNode = entry.getValue().get("has_block_entity");
if (hasBlockEntityNode != null) {
builder.isBlockEntity(hasBlockEntityNode.booleanValue());
} else {
builder.isBlockEntity(false);
}
BlockStateValues.storeBlockStateValues(entry.getKey(), javaRuntimeId, entry.getValue());
String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(entry.getKey());
String bedrockIdentifier = entry.getValue().get("bedrock_identifier").asText();
if (!cleanJavaIdentifier.equals(cleanIdentifiers.peekLast())) {
uniqueJavaId++;
cleanIdentifiers.add(cleanJavaIdentifier.intern());
}
builder.javaIdentifier(javaId);
builder.javaBlockId(uniqueJavaId);
BlockRegistries.JAVA_IDENTIFIER_TO_ID.register(javaId, javaRuntimeId);
BlockRegistries.JAVA_BLOCKS.register(javaRuntimeId, builder.build());
// Keeping this here since this is currently unchanged between versions
// 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
BlockRegistries.JAVA_TO_BEDROCK_IDENTIFIERS.register(cleanJavaIdentifier.intern(), bedrockIdentifier.intern());
if (javaId.contains("cobweb")) {
cobwebBlockId = uniqueJavaId;
} else if (javaId.startsWith("minecraft:furnace[facing=north")) {
if (javaId.contains("lit=true")) {
furnaceLitRuntimeId = javaRuntimeId;
} else {
furnaceRuntimeId = javaRuntimeId;
}
} else if (javaId.startsWith("minecraft:spawner")) {
spawnerRuntimeId = javaRuntimeId;
} else if ("minecraft:water[level=0]".equals(javaId)) {
waterRuntimeId = javaRuntimeId;
} else if (javaId.equals("minecraft:honey_block")) {
honeyBlockRuntimeId = javaRuntimeId;
} else if (javaId.equals("minecraft:slime_block")) {
slimeBlockRuntimeId = javaRuntimeId;
}
}
if (cobwebBlockId == -1) {
throw new AssertionError("Unable to find cobwebs in palette");
}
BlockStateValues.JAVA_COBWEB_ID = cobwebBlockId;
if (furnaceRuntimeId == -1) {
throw new AssertionError("Unable to find furnace in palette");
}
BlockStateValues.JAVA_FURNACE_ID = furnaceRuntimeId;
if (furnaceLitRuntimeId == -1) {
throw new AssertionError("Unable to find lit furnace in palette");
}
BlockStateValues.JAVA_FURNACE_LIT_ID = furnaceLitRuntimeId;
if (honeyBlockRuntimeId == -1) {
throw new AssertionError("Unable to find honey block in palette");
}
BlockStateValues.JAVA_HONEY_BLOCK_ID = honeyBlockRuntimeId;
if (slimeBlockRuntimeId == -1) {
throw new AssertionError("Unable to find slime block in palette");
}
BlockStateValues.JAVA_SLIME_BLOCK_ID = slimeBlockRuntimeId;
if (spawnerRuntimeId == -1) {
throw new AssertionError("Unable to find spawner in palette");
}
BlockStateValues.JAVA_SPAWNER_ID = spawnerRuntimeId;
if (waterRuntimeId == -1) {
throw new AssertionError("Unable to find Java water in palette");
}
BlockStateValues.JAVA_WATER_ID = waterRuntimeId;
if (!BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().isEmpty()) {
Set<Integer> usedNonVanillaRuntimeIDs = new HashSet<>();
for (JavaBlockState javaBlockState : BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().keySet()) {
if (!usedNonVanillaRuntimeIDs.add(javaBlockState.javaId())) {
throw new RuntimeException("Duplicate runtime ID " + javaBlockState.javaId() + " for non vanilla Java block state " + javaBlockState.identifier());
}
CustomBlockState customBlockState = BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().get(javaBlockState);
String javaId = javaBlockState.identifier();
int stateRuntimeId = javaBlockState.javaId();
String pistonBehavior = javaBlockState.pistonBehavior();
BlockMapping blockMapping = BlockMapping.builder()
.canBreakWithHand(javaBlockState.canBreakWithHand())
.pickItem(javaBlockState.pickItem())
.isNonVanilla(true)
.javaIdentifier(javaId)
.javaBlockId(javaBlockState.stateGroupId())
.hardness(javaBlockState.blockHardness())
.pistonBehavior(pistonBehavior == null ? PistonBehavior.NORMAL : PistonBehavior.getByName(pistonBehavior))
.isBlockEntity(javaBlockState.hasBlockEntity())
.build();
String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(javaBlockState.identifier());
String bedrockIdentifier = customBlockState.block().identifier();
if (!cleanJavaIdentifier.equals(cleanIdentifiers.peekLast())) {
uniqueJavaId++;
cleanIdentifiers.add(cleanJavaIdentifier.intern());
}
BlockRegistries.JAVA_IDENTIFIER_TO_ID.register(javaId, stateRuntimeId);
BlockRegistries.JAVA_BLOCKS.register(stateRuntimeId, blockMapping);
// Keeping this here since this is currently unchanged between versions
// 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
BlockRegistries.JAVA_TO_BEDROCK_IDENTIFIERS.register(cleanJavaIdentifier.intern(), bedrockIdentifier.intern());
}
}
BlockRegistries.CLEAN_JAVA_IDENTIFIERS.set(cleanIdentifiers.toArray(new String[0]));
BLOCKS_JSON = blocksJson;
JsonNode blockInteractionsJson;
try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow("mappings/interactions.json")) {
blockInteractionsJson = GeyserImpl.JSON_MAPPER.readTree(stream);
} catch (Exception e) {
throw new AssertionError("Unable to load Java block interaction mappings", e);
}
BlockRegistries.INTERACTIVE.set(toBlockStateSet((ArrayNode) blockInteractionsJson.get("always_consumes")));
BlockRegistries.INTERACTIVE_MAY_BUILD.set(toBlockStateSet((ArrayNode) blockInteractionsJson.get("requires_may_build")));
}
private static BitSet toBlockStateSet(ArrayNode node) {
BitSet blockStateSet = new BitSet(node.size());
for (JsonNode javaIdentifier : node) {
blockStateSet.set(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getInt(javaIdentifier.textValue()));
}
return blockStateSet;
}
private static NbtMap buildBedrockState(JsonNode node) {
NbtMapBuilder tagBuilder = NbtMap.builder();
String bedrockIdentifier = node.get("bedrock_identifier").textValue();
tagBuilder.putString("name", bedrockIdentifier);
NbtMapBuilder statesBuilder = NbtMap.builder();
// check for states
JsonNode states = node.get("bedrock_states");
if (states != null) {
Iterator<Map.Entry<String, JsonNode>> statesIterator = states.fields();
while (statesIterator.hasNext()) {
Map.Entry<String, JsonNode> stateEntry = statesIterator.next();
JsonNode stateValue = stateEntry.getValue();
switch (stateValue.getNodeType()) {
case BOOLEAN -> statesBuilder.putBoolean(stateEntry.getKey(), stateValue.booleanValue());
case STRING -> statesBuilder.putString(stateEntry.getKey(), stateValue.textValue());
case NUMBER -> statesBuilder.putInt(stateEntry.getKey(), stateValue.intValue());
}
}
}
tagBuilder.put("states", statesBuilder.build());
return tagBuilder.build();
}
private static final long FNV1_64_OFFSET_BASIS = 0xcbf29ce484222325L;
private static final long FNV1_64_PRIME = 1099511628211L;
/**
* Hashes a string using the FNV-1a 64-bit algorithm.
*
* @param str The string to hash
* @return The hashed string
*/
private static long fnv164(String str) {
long hash = FNV1_64_OFFSET_BASIS;
for (byte b : str.getBytes(StandardCharsets.UTF_8)) {
hash *= FNV1_64_PRIME;
hash ^= b;
}
return hash;
}
}