WorldChunk.java

package com.hypixel.hytale.server.core.universe.world.chunk;

import com.hypixel.hytale.assetstore.map.BlockTypeAssetMap;
import com.hypixel.hytale.assetstore.map.IndexedLookupTableAssetMap;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.common.collection.Flags;
import com.hypixel.hytale.common.util.CompletableFutureUtil;
import com.hypixel.hytale.component.AddReason;
import com.hypixel.hytale.component.Archetype;
import com.hypixel.hytale.component.Component;
import com.hypixel.hytale.component.ComponentType;
import com.hypixel.hytale.component.Holder;
import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.component.RemoveReason;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.logger.HytaleLogger;
import com.hypixel.hytale.math.util.ChunkUtil;
import com.hypixel.hytale.math.vector.Vector3i;
import com.hypixel.hytale.protocol.BlockParticleEvent;
import com.hypixel.hytale.protocol.Opacity;
import com.hypixel.hytale.server.core.asset.type.blockhitbox.BlockBoundingBoxes;
import com.hypixel.hytale.server.core.asset.type.blocktick.BlockTickManager;
import com.hypixel.hytale.server.core.asset.type.blocktick.config.TickProcedure;
import com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType;
import com.hypixel.hytale.server.core.blocktype.component.BlockPhysics;
import com.hypixel.hytale.server.core.modules.LegacyModule;
import com.hypixel.hytale.server.core.modules.block.BlockModule;
import com.hypixel.hytale.server.core.universe.world.World;
import com.hypixel.hytale.server.core.universe.world.WorldNotificationHandler;
import com.hypixel.hytale.server.core.universe.world.accessor.BlockAccessor;
import com.hypixel.hytale.server.core.universe.world.accessor.ChunkAccessor;
import com.hypixel.hytale.server.core.universe.world.chunk.environment.EnvironmentChunk;
import com.hypixel.hytale.server.core.universe.world.chunk.section.BlockSection;
import com.hypixel.hytale.server.core.universe.world.chunk.section.FluidSection;
import com.hypixel.hytale.server.core.universe.world.meta.BlockState;
import com.hypixel.hytale.server.core.universe.world.meta.BlockStateModule;
import com.hypixel.hytale.server.core.universe.world.meta.state.ItemContainerState;
import com.hypixel.hytale.server.core.universe.world.storage.ChunkStore;
import com.hypixel.hytale.server.core.util.FillerBlockUtil;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.StampedLock;
import java.util.logging.Level;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class WorldChunk implements BlockAccessor, Component<ChunkStore> {
   public static final int KEEP_ALIVE_DEFAULT = 15;
   public static final BuilderCodec<WorldChunk> CODEC = BuilderCodec.builder(WorldChunk.class, WorldChunk::new).build();
   private static final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();
   private World world;
   private final StampedLock flagsLock;
   private final Flags<ChunkFlag> flags;
   private Ref<ChunkStore> reference;
   @Nullable
   private BlockChunk blockChunk;
   @Nullable
   private BlockComponentChunk blockComponentChunk;
   @Nullable
   private EntityChunk entityChunk;
   private int keepAlive;
   private int activeTimer;
   private boolean needsSaving;
   private boolean isSaving;
   private boolean keepLoaded;
   private boolean lightingUpdatesEnabled;
   /** @deprecated */
   @Deprecated
   public final AtomicLong chunkLightTiming;

   public static ComponentType<ChunkStore, WorldChunk> getComponentType() {
      return LegacyModule.get().getWorldChunkComponentType();
   }

   private WorldChunk() {
      this.flagsLock = new StampedLock();
      this.keepAlive = 15;
      this.activeTimer = 15;
      this.lightingUpdatesEnabled = true;
      this.chunkLightTiming = new AtomicLong();
      this.flags = new Flags<ChunkFlag>(new ChunkFlag[0]);
   }

   private WorldChunk(World world, Flags<ChunkFlag> flags) {
      this.flagsLock = new StampedLock();
      this.keepAlive = 15;
      this.activeTimer = 15;
      this.lightingUpdatesEnabled = true;
      this.chunkLightTiming = new AtomicLong();
      this.world = world;
      this.flags = flags;
   }

   public WorldChunk(World world, Flags<ChunkFlag> state, BlockChunk blockChunk, BlockComponentChunk blockComponentChunk, EntityChunk entityChunk) {
      this(world, state);
      this.blockChunk = blockChunk;
      this.blockComponentChunk = blockComponentChunk;
      this.entityChunk = entityChunk;
   }

   @Nonnull
   public Holder<ChunkStore> toHolder() {
      if (this.reference != null && this.reference.isValid() && this.world != null) {
         Holder<ChunkStore> holder = ChunkStore.REGISTRY.newHolder();
         Store<ChunkStore> componentStore = this.world.getChunkStore().getStore();
         Archetype<ChunkStore> archetype = componentStore.getArchetype(this.reference);

         for(int i = archetype.getMinIndex(); i < archetype.length(); ++i) {
            ComponentType componentType = archetype.get(i);
            if (componentType != null) {
               holder.addComponent(componentType, componentStore.getComponent(this.reference, componentType));
            }
         }

         return holder;
      } else {
         Holder<ChunkStore> holder = ChunkStore.REGISTRY.newHolder();
         holder.addComponent(getComponentType(), this);
         holder.addComponent(BlockChunk.getComponentType(), this.blockChunk);
         holder.addComponent(EnvironmentChunk.getComponentType(), this.blockChunk.getEnvironmentChunk());
         holder.addComponent(EntityChunk.getComponentType(), this.entityChunk);
         holder.addComponent(BlockComponentChunk.getComponentType(), this.blockComponentChunk);
         return holder;
      }
   }

   /** @deprecated */
   @Deprecated
   public void setReference(Ref<ChunkStore> reference) {
      if (this.reference != null && this.reference.isValid()) {
         String var10002 = String.valueOf(this.reference);
         throw new IllegalArgumentException("Chunk already has a valid EntityReference: " + var10002 + " new reference " + String.valueOf(reference));
      } else {
         this.reference = reference;
      }
   }

   public Ref<ChunkStore> getReference() {
      return this.reference;
   }

   @Nonnull
   public Component<ChunkStore> clone() {
      return new WorldChunk();
   }

   public boolean is(@Nonnull ChunkFlag flag) {
      long stamp = this.flagsLock.tryOptimisticRead();
      boolean value = this.flags.is(flag);
      if (this.flagsLock.validate(stamp)) {
         return value;
      } else {
         stamp = this.flagsLock.readLock();

         boolean var5;
         try {
            var5 = this.flags.is(flag);
         } finally {
            this.flagsLock.unlockRead(stamp);
         }

         return var5;
      }
   }

   public boolean not(@Nonnull ChunkFlag flag) {
      long stamp = this.flagsLock.tryOptimisticRead();
      boolean value = this.flags.not(flag);
      if (this.flagsLock.validate(stamp)) {
         return value;
      } else {
         stamp = this.flagsLock.readLock();

         boolean var5;
         try {
            var5 = this.flags.not(flag);
         } finally {
            this.flagsLock.unlockRead(stamp);
         }

         return var5;
      }
   }

   public void setFlag(@Nonnull ChunkFlag flag, boolean value) {
      long lock = this.flagsLock.writeLock();

      boolean isInit;
      try {
         if (!this.flags.set(flag, value)) {
            return;
         }

         isInit = this.flags.is(ChunkFlag.INIT);
      } finally {
         this.flagsLock.unlockWrite(lock);
      }

      if (isInit) {
         this.updateFlag(flag, value);
      }

      LOGGER.at(Level.FINER).log("[%d, %d] updated chunk flag (init: %s): %s, %s ", this.getX(), this.getZ(), isInit, flag, value);
   }

   public boolean toggleFlag(@Nonnull ChunkFlag flag) {
      long lock = this.flagsLock.writeLock();

      boolean value;
      boolean isInit;
      try {
         value = this.flags.toggle(flag);
         isInit = this.flags.is(ChunkFlag.INIT);
      } finally {
         this.flagsLock.unlockWrite(lock);
      }

      if (isInit) {
         this.updateFlag(flag, value);
      }

      LOGGER.at(Level.FINER).log("[%d, %d] updated chunk flag (init: %s): %s, %s ", this.getX(), this.getZ(), isInit, flag, value);
      return value;
   }

   /** @deprecated */
   @Deprecated
   public void loadFromHolder(World world, int x, int z, @Nonnull Holder<ChunkStore> holder) {
      this.world = world;
      this.blockChunk = (BlockChunk)holder.getComponent(BlockChunk.getComponentType());
      this.blockChunk.setEnvironmentChunk((EnvironmentChunk)holder.getComponent(EnvironmentChunk.getComponentType()));
      this.blockComponentChunk = (BlockComponentChunk)holder.getComponent(BlockComponentChunk.getComponentType());
      this.entityChunk = (EntityChunk)holder.getComponent(EntityChunk.getComponentType());
      this.blockChunk.load(x, z);
   }

   /** @deprecated */
   @Deprecated
   public void setBlockComponentChunk(BlockComponentChunk blockComponentChunk) {
      this.blockComponentChunk = blockComponentChunk;
   }

   public void initFlags() {
      this.world.debugAssertInTickingThread();
      if (!this.is(ChunkFlag.START_INIT)) {
         throw new IllegalArgumentException("START_INIT hasn't been set!");
      } else if (this.is(ChunkFlag.INIT)) {
         throw new IllegalArgumentException("INIT is already set!");
      } else {
         for(int i = 0; i < ChunkFlag.VALUES.length; ++i) {
            ChunkFlag flag = ChunkFlag.VALUES[i];
            this.updateFlag(flag, this.is(flag));
         }

         this.setFlag(ChunkFlag.INIT, true);
      }
   }

   private void updateFlag(ChunkFlag flag, boolean value) {
      if (flag == ChunkFlag.TICKING) {
         this.world.debugAssertInTickingThread();
         this.resetKeepAlive();
         if (value) {
            this.startsTicking();
         } else {
            this.stopsTicking();
         }
      }

   }

   private void startsTicking() {
      this.world.debugAssertInTickingThread();
      LOGGER.at(Level.FINER).log("Chunk started ticking %s", this);
      Store<ChunkStore> componentStore = this.world.getChunkStore().getStore();
      componentStore.tryRemoveComponent(this.reference, ChunkStore.REGISTRY.getNonTickingComponentType());
   }

   private void stopsTicking() {
      this.world.debugAssertInTickingThread();
      LOGGER.at(Level.FINER).log("Chunk stopped ticking %s", this);
      Store<ChunkStore> componentStore = this.world.getChunkStore().getStore();
      componentStore.ensureComponent(this.reference, ChunkStore.REGISTRY.getNonTickingComponentType());
   }

   @Nullable
   public BlockChunk getBlockChunk() {
      return this.blockChunk;
   }

   @Nullable
   public BlockComponentChunk getBlockComponentChunk() {
      return this.blockComponentChunk;
   }

   @Nullable
   public EntityChunk getEntityChunk() {
      return this.entityChunk;
   }

   public boolean shouldKeepLoaded() {
      return this.keepLoaded;
   }

   public void setKeepLoaded(boolean keepLoaded) {
      this.keepLoaded = keepLoaded;
   }

   public int pollKeepAlive(int pollCount) {
      return this.keepAlive = Math.max(this.keepAlive - pollCount, 0);
   }

   public void resetKeepAlive() {
      this.keepAlive = 15;
   }

   public int pollActiveTimer(int pollCount) {
      return this.activeTimer = Math.max(this.activeTimer - pollCount, 0);
   }

   public void resetActiveTimer() {
      this.activeTimer = 15;
   }

   public ChunkAccessor getChunkAccessor() {
      return this.world;
   }

   public int getBlock(int x, int y, int z) {
      return y >= 0 && y < 320 ? this.blockChunk.getBlock(x, y, z) : 0;
   }

   public boolean setBlock(int x, int y, int z, int id, @Nonnull BlockType blockType, int rotation, int filler, int settings) {
      if (y >= 0 && y < 320) {
         short oldHeight = this.blockChunk.getHeight(x, z);
         BlockSection blockSection = this.blockChunk.getSectionAtBlockY(y);
         int oldRotation = blockSection.getRotationIndex(x, y, z);
         int oldFiller = blockSection.getFiller(x, y, z);
         int oldBlock = blockSection.get(x, y, z);
         boolean changed = (oldBlock != id || rotation != oldRotation) && blockSection.set(x, y, z, id, rotation, filler);
         if (changed || (settings & 64) != 0) {
            int worldX = (this.getX() << 5) + (x & 31);
            int worldZ = (this.getZ() << 5) + (z & 31);
            if ((settings & 64) != 0) {
               blockSection.invalidateBlock(x, y, z);
            }

            short newHeight = oldHeight;
            if ((settings & 512) == 0 && oldHeight <= y) {
               if (oldHeight == y && id == 0) {
                  newHeight = this.blockChunk.updateHeight(x, z, (short)y);
               } else if (oldHeight < y && id != 0 && blockType.getOpacity() != Opacity.Transparent) {
                  newHeight = (short)y;
                  this.blockChunk.setHeight(x, z, newHeight);
               }
            }

            WorldNotificationHandler notificationHandler = this.getWorld().getNotificationHandler();
            if ((settings & 4) == 0) {
               if (oldBlock == 0 && id != 0) {
                  notificationHandler.sendBlockParticle((double)worldX + 0.5, (double)y + 0.5, (double)worldZ + 0.5, id, BlockParticleEvent.Build);
               } else if (oldBlock != 0 && id == 0) {
                  BlockParticleEvent particleType = (settings & 32) != 0 ? BlockParticleEvent.Physics : BlockParticleEvent.Break;
                  notificationHandler.sendBlockParticle((double)worldX + 0.5, (double)y + 0.5, (double)worldZ + 0.5, oldBlock, particleType);
               } else {
                  notificationHandler.sendBlockParticle((double)worldX + 0.5, (double)y + 0.5, (double)worldZ + 0.5, oldBlock, BlockParticleEvent.Break);
                  notificationHandler.sendBlockParticle((double)worldX + 0.5, (double)y + 0.5, (double)worldZ + 0.5, id, BlockParticleEvent.Build);
               }
            }

            BlockTypeAssetMap<String, BlockType> blockTypeAssetMap = BlockType.getAssetMap();
            IndexedLookupTableAssetMap<String, BlockBoundingBoxes> hitboxAssetMap = BlockBoundingBoxes.getAssetMap();
            String blockTypeKey = blockType.getId();
            if ((settings & 2) == 0) {
               Holder<ChunkStore> blockEntity = blockType.getBlockEntity();
               if (blockEntity != null && filler == 0) {
                  Holder<ChunkStore> newComponents = blockEntity.clone();
                  this.setState(x, y, z, newComponents);
               } else {
                  BlockState blockState = null;
                  String blockStateType = blockType.getState() != null ? blockType.getState().getId() : null;
                  if (id != 0 && blockStateType != null && filler == 0) {
                     blockState = BlockStateModule.get().createBlockState(blockStateType, this, new Vector3i(x, y, z), blockType);
                     if (blockState == null) {
                        LOGGER.at(Level.WARNING).log("Failed to create BlockState: %s for BlockType: %s", blockStateType, blockTypeKey);
                     }
                  }

                  BlockState oldState = this.getState(x, y, z);
                  if (blockState instanceof ItemContainerState) {
                     ItemContainerState newState = (ItemContainerState)blockState;
                     FillerBlockUtil.forEachFillerBlock(((BlockBoundingBoxes)hitboxAssetMap.getAsset(blockType.getHitboxTypeIndex())).get(rotation), (x1, y1, z1) -> {
                        int blockX = worldX + x1;
                        int blockY = y + y1;
                        int blockZ = worldZ + z1;
                        boolean isZero = x1 == 0 && y1 == 0 && z1 == 0;
                        BlockState stateAtFiller = isZero ? oldState : this.getState(blockX, blockY, blockZ);
                        if (stateAtFiller instanceof ItemContainerState oldContainer) {
                           oldContainer.getItemContainer().moveAllItemStacksTo(newState.getItemContainer());
                        }

                     });
                  }

                  this.setState(x, y, z, blockState, (settings & 1) == 0);
               }
            }

            if (this.lightingUpdatesEnabled) {
               this.world.getChunkLighting().invalidateLightAtBlock(this, x, y, z, blockType, oldHeight, newHeight);
            }

            TickProcedure tickProcedure = BlockTickManager.getBlockTickProvider().getTickProcedure(id);
            this.blockChunk.setTicking(x, y, z, tickProcedure != null);
            if ((settings & 16) == 0) {
               int settingsWithoutFiller = settings | 8 | 16;
               BlockType oldBlockType = blockTypeAssetMap.getAsset(oldBlock);
               String oldBlockKey = oldBlockType.getId();
               int baseX = worldX - FillerBlockUtil.unpackX(oldFiller);
               int baseY = y - FillerBlockUtil.unpackY(oldFiller);
               int baseZ = worldZ - FillerBlockUtil.unpackZ(oldFiller);
               FillerBlockUtil.forEachFillerBlock(((BlockBoundingBoxes)hitboxAssetMap.getAsset(oldBlockType.getHitboxTypeIndex())).get(oldRotation), (x1, y1, z1) -> {
                  if (x1 != 0 || y1 != 0 || z1 != 0) {
                     int blockX = baseX + x1;
                     int blockY = baseY + y1;
                     int blockZ = baseZ + z1;
                     if (ChunkUtil.isSameChunk(worldX, worldZ, blockX, blockZ)) {
                        String blockTypeKey1 = this.getBlockType(blockX, blockY, blockZ).getId();
                        if (blockTypeKey1.equals(oldBlockKey)) {
                           this.breakBlock(blockX, blockY, blockZ, settingsWithoutFiller);
                        }
                     } else {
                        String blockTypeKey1 = this.getWorld().getBlockType(blockX, blockY, blockZ).getId();
                        if (blockTypeKey1.equals(oldBlockKey)) {
                           this.getWorld().breakBlock(blockX, blockY, blockZ, settingsWithoutFiller);
                        }
                     }

                  }
               });
            }

            if ((settings & 8) == 0 && filler == 0) {
               int settingsWithoutSetFiller = settings | 8;
               FillerBlockUtil.forEachFillerBlock(((BlockBoundingBoxes)hitboxAssetMap.getAsset(blockType.getHitboxTypeIndex())).get(rotation), (x1, y1, z1) -> {
                  if (x1 != 0 || y1 != 0 || z1 != 0) {
                     int blockX = worldX + x1;
                     int blockY = y + y1;
                     int blockZ = worldZ + z1;
                     boolean sameChunk = ChunkUtil.isSameChunk(worldX, worldZ, blockX, blockZ);
                     if (sameChunk) {
                        this.setBlock(blockX, blockY, blockZ, id, blockType, rotation, FillerBlockUtil.pack(x1, y1, z1), settingsWithoutSetFiller);
                     } else {
                        this.getWorld().getNonTickingChunk(ChunkUtil.indexChunkFromBlock(blockX, blockZ)).setBlock(blockX, blockY, blockZ, id, blockType, rotation, FillerBlockUtil.pack(x1, y1, z1), settingsWithoutSetFiller);
                     }

                  }
               });
            }

            if ((settings & 256) != 0) {
               FillerBlockUtil.forEachFillerBlock(((BlockBoundingBoxes)hitboxAssetMap.getAsset(blockType.getHitboxTypeIndex())).get(rotation), (x1, y1, z1) -> this.getChunkAccessor().performBlockUpdate(worldX + x1, y + y1, worldZ + z1));
            }

            if (this.reference != null && this.reference.isValid()) {
               if (this.world.isInThread()) {
                  this.setBlockPhysics(x, y, z, blockType);
               } else {
                  CompletableFutureUtil._catch(CompletableFuture.runAsync(() -> this.setBlockPhysics(x, y, z, blockType), this.world));
               }
            }
         }

         return changed;
      } else {
         return false;
      }
   }

   private void setBlockPhysics(int x, int y, int z, @Nonnull BlockType blockType) {
      Store<ChunkStore> store = this.reference.getStore();
      ChunkColumn column = (ChunkColumn)store.getComponent(this.reference, ChunkColumn.getComponentType());
      Ref<ChunkStore> section = column.getSection(ChunkUtil.chunkCoordinate(y));
      if (section != null) {
         if (!blockType.hasSupport()) {
            BlockPhysics.clear(store, section, x, y, z);
         } else {
            BlockPhysics.reset(store, section, x, y, z);
         }
      }

   }

   /** @deprecated */
   @Deprecated(
      forRemoval = true
   )
   public int getFiller(int x, int y, int z) {
      return y >= 0 && y < 320 ? this.blockChunk.getSectionAtBlockY(y).getFiller(x, y, z) : 0;
   }

   /** @deprecated */
   @Deprecated(
      forRemoval = true
   )
   public int getRotationIndex(int x, int y, int z) {
      return y >= 0 && y < 320 ? this.blockChunk.getSectionAtBlockY(y).getRotationIndex(x, y, z) : 0;
   }

   public boolean setTicking(int x, int y, int z, boolean ticking) {
      return this.blockChunk.setTicking(x, y, z, ticking);
   }

   public boolean isTicking(int x, int y, int z) {
      return this.blockChunk.isTicking(x, y, z);
   }

   public short getHeight(int x, int z) {
      return this.blockChunk.getHeight(x, z);
   }

   public short getHeight(int index) {
      return this.blockChunk.getHeight(index);
   }

   public int getTint(int x, int z) {
      return this.blockChunk.getTint(x, z);
   }

   @Nullable
   public BlockState getState(int x, int y, int z) {
      if (y >= 0 && y < 320) {
         if (!this.world.isInThread()) {
            return (BlockState)CompletableFuture.supplyAsync(() -> this.getState(x, y, z), this.world).join();
         } else {
            int index = ChunkUtil.indexBlockInColumn(x, y, z);
            Ref<ChunkStore> reference = this.blockComponentChunk.getEntityReference(index);
            if (reference != null) {
               return BlockState.getBlockState(reference, reference.getStore());
            } else {
               Holder<ChunkStore> holder = this.blockComponentChunk.getEntityHolder(index);
               return holder != null ? BlockState.getBlockState(holder) : null;
            }
         }
      } else {
         return null;
      }
   }

   @Nullable
   public Ref<ChunkStore> getBlockComponentEntity(int x, int y, int z) {
      if (y >= 0 && y < 320) {
         if (!this.world.isInThread()) {
            return (Ref)CompletableFuture.supplyAsync(() -> this.getBlockComponentEntity(x, y, z), this.world).join();
         } else {
            int index = ChunkUtil.indexBlockInColumn(x, y, z);
            return this.blockComponentChunk.getEntityReference(index);
         }
      } else {
         return null;
      }
   }

   @Nullable
   public Holder<ChunkStore> getBlockComponentHolder(int x, int y, int z) {
      if (y >= 0 && y < 320) {
         if (!this.world.isInThread()) {
            return (Holder)CompletableFuture.supplyAsync(() -> this.getBlockComponentHolder(x, y, z), this.world).join();
         } else {
            int index = ChunkUtil.indexBlockInColumn(x, y, z);
            Ref<ChunkStore> reference = this.blockComponentChunk.getEntityReference(index);
            if (reference != null) {
               return reference.getStore().copyEntity(reference);
            } else {
               Holder<ChunkStore> holder = this.blockComponentChunk.getEntityHolder(index);
               return holder != null ? holder.clone() : null;
            }
         }
      } else {
         return null;
      }
   }

   public void setState(int x, int y, int z, @Nullable BlockState state, boolean notify) {
      if (y >= 0 && y < 320) {
         Holder<ChunkStore> holder = state != null ? state.toHolder() : null;
         this.setState(x, y, z, holder);
      }
   }

   /** @deprecated */
   @Deprecated(
      forRemoval = true
   )
   public int getFluidId(int x, int y, int z) {
      Ref<ChunkStore> columnRef = this.getReference();
      Store<ChunkStore> store = columnRef.getStore();
      ChunkColumn column = (ChunkColumn)store.getComponent(columnRef, ChunkColumn.getComponentType());
      Ref<ChunkStore> section = column.getSection(ChunkUtil.chunkCoordinate(y));
      if (section == null) {
         return -2147483648;
      } else {
         FluidSection fluidSection = (FluidSection)store.getComponent(section, FluidSection.getComponentType());
         return fluidSection.getFluidId(x, y, z);
      }
   }

   /** @deprecated */
   @Deprecated(
      forRemoval = true
   )
   public byte getFluidLevel(int x, int y, int z) {
      Ref<ChunkStore> columnRef = this.getReference();
      Store<ChunkStore> store = columnRef.getStore();
      ChunkColumn column = (ChunkColumn)store.getComponent(columnRef, ChunkColumn.getComponentType());
      Ref<ChunkStore> section = column.getSection(ChunkUtil.chunkCoordinate(y));
      if (section == null) {
         return 0;
      } else {
         FluidSection fluidSection = (FluidSection)store.getComponent(section, FluidSection.getComponentType());
         return fluidSection.getFluidLevel(x, y, z);
      }
   }

   /** @deprecated */
   @Deprecated(
      forRemoval = true
   )
   public int getSupportValue(int x, int y, int z) {
      Ref<ChunkStore> columnRef = this.getReference();
      Store<ChunkStore> store = columnRef.getStore();
      ChunkColumn column = (ChunkColumn)store.getComponent(columnRef, ChunkColumn.getComponentType());
      Ref<ChunkStore> section = column.getSection(ChunkUtil.chunkCoordinate(y));
      if (section == null) {
         return 0;
      } else {
         BlockPhysics blockPhysics = (BlockPhysics)store.getComponent(section, BlockPhysics.getComponentType());
         return blockPhysics != null ? blockPhysics.get(x, y, z) : 0;
      }
   }

   /** @deprecated */
   @Deprecated
   public void setState(int x, int y, int z, @Nullable Holder<ChunkStore> holder) {
      if (y >= 0 && y < 320) {
         if (!this.world.isInThread()) {
            CompletableFutureUtil._catch(CompletableFuture.runAsync(() -> this.setState(x, y, z, holder), this.world));
         } else {
            boolean notify = true;
            int index = ChunkUtil.indexBlockInColumn(x, y, z);
            if (holder == null) {
               Ref<ChunkStore> reference = this.blockComponentChunk.getEntityReference(index);
               if (reference != null) {
                  Holder<ChunkStore> oldHolder = reference.getStore().removeEntity(reference, RemoveReason.REMOVE);
                  BlockState oldState = BlockState.getBlockState(oldHolder);
                  if (notify) {
                     this.world.getNotificationHandler().updateState(x, y, z, (BlockState)null, oldState);
                  }
               } else {
                  this.blockComponentChunk.removeEntityHolder(index);
               }

            } else {
               BlockState state = BlockState.getBlockState(holder);
               if (state != null) {
                  state.setPosition(this, new Vector3i(x, y, z));
               }

               Store<ChunkStore> blockComponentStore = this.world.getChunkStore().getStore();
               if (!this.is(ChunkFlag.TICKING)) {
                  Holder<ChunkStore> oldHolder = this.blockComponentChunk.getEntityHolder(index);
                  BlockState oldState = null;
                  if (oldHolder != null) {
                     oldState = BlockState.getBlockState(oldHolder);
                  }

                  this.blockComponentChunk.removeEntityHolder(index);
                  holder.putComponent(BlockModule.BlockStateInfo.getComponentType(), new BlockModule.BlockStateInfo(index, this.reference));
                  this.blockComponentChunk.addEntityHolder(index, holder);
                  if (notify) {
                     this.world.getNotificationHandler().updateState(x, y, z, state, oldState);
                  }

               } else {
                  Ref<ChunkStore> oldReference = this.blockComponentChunk.getEntityReference(index);
                  BlockState oldState = null;
                  if (oldReference != null) {
                     Holder<ChunkStore> oldEntityHolder = blockComponentStore.removeEntity(oldReference, RemoveReason.REMOVE);
                     oldState = BlockState.getBlockState(oldEntityHolder);
                  } else {
                     this.blockComponentChunk.removeEntityHolder(index);
                  }

                  holder.putComponent(BlockModule.BlockStateInfo.getComponentType(), new BlockModule.BlockStateInfo(index, this.reference));
                  blockComponentStore.addEntity(holder, AddReason.SPAWN);
                  if (notify) {
                     this.world.getNotificationHandler().updateState(x, y, z, state, oldState);
                  }

               }
            }
         }
      }
   }

   public void markNeedsSaving() {
      this.needsSaving = true;
   }

   public boolean getNeedsSaving() {
      return this.needsSaving || this.blockChunk.getNeedsSaving() || this.blockComponentChunk.getNeedsSaving() || this.entityChunk.getNeedsSaving();
   }

   public boolean consumeNeedsSaving() {
      boolean out = this.needsSaving;
      if (this.blockChunk.consumeNeedsSaving()) {
         out = true;
      }

      if (this.blockComponentChunk.consumeNeedsSaving()) {
         out = true;
      }

      if (this.entityChunk.consumeNeedsSaving()) {
         out = true;
      }

      this.needsSaving = false;
      return out;
   }

   public boolean isSaving() {
      return this.isSaving;
   }

   public void setSaving(boolean saving) {
      this.isSaving = saving;
   }

   public long getIndex() {
      return this.blockChunk.getIndex();
   }

   public int getX() {
      return this.blockChunk.getX();
   }

   public int getZ() {
      return this.blockChunk.getZ();
   }

   public void setLightingUpdatesEnabled(boolean enableLightUpdates) {
      this.lightingUpdatesEnabled = enableLightUpdates;
   }

   public boolean isLightingUpdatesEnabled() {
      return this.lightingUpdatesEnabled;
   }

   public World getWorld() {
      return this.world;
   }

   @Nonnull
   public String toString() {
      int var10000 = this.blockChunk.getX();
      return "WorldChunk{x=" + var10000 + ", z=" + this.blockChunk.getZ() + ", flags=" + String.valueOf(this.flags) + "}";
   }
}