package net.minecraft.server; import javax.annotation.Nullable; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.util.Supplier; public abstract class TileEntity { private static final Logger LOGGER = LogManager.getLogger(); private final TileEntityTypes<?> tileType; @Nullable protected World world; protected BlockPosition position; protected boolean f; @Nullable private IBlockData c; private boolean g; public TileEntity(TileEntityTypes<?> tileentitytypes) { this.position = BlockPosition.ZERO; this.tileType = tileentitytypes; } @Nullable public World getWorld() { return this.world; } public void setLocation(World world, BlockPosition blockposition) { this.world = world; this.position = blockposition.immutableCopy(); } public boolean hasWorld() { return this.world != null; } public void load(NBTTagCompound nbttagcompound) { this.position = new BlockPosition(nbttagcompound.getInt("x"), nbttagcompound.getInt("y"), nbttagcompound.getInt("z")); } public NBTTagCompound save(NBTTagCompound nbttagcompound) { return this.d(nbttagcompound); } private NBTTagCompound d(NBTTagCompound nbttagcompound) { MinecraftKey minecraftkey = TileEntityTypes.a(this.getTileType()); if (minecraftkey == null) { throw new RuntimeException(this.getClass() + " is missing a mapping! This is a bug!"); } else { nbttagcompound.setString("id", minecraftkey.toString()); nbttagcompound.setInt("x", this.position.getX()); nbttagcompound.setInt("y", this.position.getY()); nbttagcompound.setInt("z", this.position.getZ()); return nbttagcompound; } } @Nullable public static TileEntity create(NBTTagCompound nbttagcompound) { String s = nbttagcompound.getString("id"); return (TileEntity) IRegistry.BLOCK_ENTITY_TYPE.getOptional(new MinecraftKey(s)).map((tileentitytypes) -> { try { return tileentitytypes.a(); } catch (Throwable throwable) { TileEntity.LOGGER.error("Failed to create block entity {}", s, throwable); return null; } }).map((tileentity) -> { try { tileentity.load(nbttagcompound); return tileentity; } catch (Throwable throwable) { TileEntity.LOGGER.error("Failed to load data for block entity {}", s, throwable); return null; } }).orElseGet(() -> { TileEntity.LOGGER.warn("Skipping BlockEntity with id {}", s); return null; }); } public void update() { if (this.world != null) { this.c = this.world.getType(this.position); this.world.b(this.position, this); if (!this.c.isAir()) { this.world.updateAdjacentComparators(this.position, this.c.getBlock()); } } } public BlockPosition getPosition() { return this.position; } public IBlockData getBlock() { if (this.c == null) { this.c = this.world.getType(this.position); } return this.c; } @Nullable public PacketPlayOutTileEntityData getUpdatePacket() { return null; } public NBTTagCompound b() { return this.d(new NBTTagCompound()); } public boolean isRemoved() { return this.f; } public void ab_() { this.f = true; } public void r() { this.f = false; } public boolean setProperty(int i, int j) { return false; } public void invalidateBlockCache() { this.c = null; } public void a(CrashReportSystemDetails crashreportsystemdetails) { crashreportsystemdetails.a("Name", () -> { return IRegistry.BLOCK_ENTITY_TYPE.getKey(this.getTileType()) + " // " + this.getClass().getCanonicalName(); }); if (this.world != null) { CrashReportSystemDetails.a(crashreportsystemdetails, this.position, this.getBlock()); CrashReportSystemDetails.a(crashreportsystemdetails, this.position, this.world.getType(this.position)); } } public void setPosition(BlockPosition blockposition) { this.position = blockposition.immutableCopy(); } public boolean isFilteredNBT() { return false; } public void a(EnumBlockRotation enumblockrotation) {} public void a(EnumBlockMirror enumblockmirror) {} public TileEntityTypes<?> getTileType() { return this.tileType; } public void v() { if (!this.g) { this.g = true; TileEntity.LOGGER.warn("Block entity invalid: {} @ {}", new Supplier[]{() -> { return IRegistry.BLOCK_ENTITY_TYPE.getKey(this.getTileType()); }, this::getPosition}); } } }