minecraft-src/net/minecraft/network/protocol/game/ServerboundSetStructureBlockPacket.java

package net.minecraft.network.protocol.game;

import net.minecraft.core.BlockPos;
import net.minecraft.core.Vec3i;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.PacketType;
import net.minecraft.util.Mth;
import net.minecraft.world.level.block.Mirror;
import net.minecraft.world.level.block.Rotation;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.state.properties.StructureMode;

public class ServerboundSetStructureBlockPacket implements Packet<ServerGamePacketListener> {
	public static final StreamCodec<FriendlyByteBuf, ServerboundSetStructureBlockPacket> STREAM_CODEC = Packet.codec(
		ServerboundSetStructureBlockPacket::write, ServerboundSetStructureBlockPacket::new
	);
	private static final int FLAG_IGNORE_ENTITIES = 1;
	private static final int FLAG_SHOW_AIR = 2;
	private static final int FLAG_SHOW_BOUNDING_BOX = 4;
	private final BlockPos pos;
	private final StructureBlockEntity.UpdateType updateType;
	private final StructureMode mode;
	private final String name;
	private final BlockPos offset;
	private final Vec3i size;
	private final Mirror mirror;
	private final Rotation rotation;
	private final String data;
	private final boolean ignoreEntities;
	private final boolean showAir;
	private final boolean showBoundingBox;
	private final float integrity;
	private final long seed;

	public ServerboundSetStructureBlockPacket(
		BlockPos pos,
		StructureBlockEntity.UpdateType updateType,
		StructureMode mode,
		String name,
		BlockPos offset,
		Vec3i size,
		Mirror mirror,
		Rotation rotation,
		String data,
		boolean ignoreEntities,
		boolean showAir,
		boolean showBoundingBox,
		float integrity,
		long seed
	) {
		this.pos = pos;
		this.updateType = updateType;
		this.mode = mode;
		this.name = name;
		this.offset = offset;
		this.size = size;
		this.mirror = mirror;
		this.rotation = rotation;
		this.data = data;
		this.ignoreEntities = ignoreEntities;
		this.showAir = showAir;
		this.showBoundingBox = showBoundingBox;
		this.integrity = integrity;
		this.seed = seed;
	}

	private ServerboundSetStructureBlockPacket(FriendlyByteBuf buffer) {
		this.pos = buffer.readBlockPos();
		this.updateType = buffer.readEnum(StructureBlockEntity.UpdateType.class);
		this.mode = buffer.readEnum(StructureMode.class);
		this.name = buffer.readUtf();
		int i = 48;
		this.offset = new BlockPos(Mth.clamp(buffer.readByte(), -48, 48), Mth.clamp(buffer.readByte(), -48, 48), Mth.clamp(buffer.readByte(), -48, 48));
		int j = 48;
		this.size = new Vec3i(Mth.clamp(buffer.readByte(), 0, 48), Mth.clamp(buffer.readByte(), 0, 48), Mth.clamp(buffer.readByte(), 0, 48));
		this.mirror = buffer.readEnum(Mirror.class);
		this.rotation = buffer.readEnum(Rotation.class);
		this.data = buffer.readUtf(128);
		this.integrity = Mth.clamp(buffer.readFloat(), 0.0F, 1.0F);
		this.seed = buffer.readVarLong();
		int k = buffer.readByte();
		this.ignoreEntities = (k & 1) != 0;
		this.showAir = (k & 2) != 0;
		this.showBoundingBox = (k & 4) != 0;
	}

	/**
	 * Writes the raw packet data to the data stream.
	 */
	private void write(FriendlyByteBuf buffer) {
		buffer.writeBlockPos(this.pos);
		buffer.writeEnum(this.updateType);
		buffer.writeEnum(this.mode);
		buffer.writeUtf(this.name);
		buffer.writeByte(this.offset.getX());
		buffer.writeByte(this.offset.getY());
		buffer.writeByte(this.offset.getZ());
		buffer.writeByte(this.size.getX());
		buffer.writeByte(this.size.getY());
		buffer.writeByte(this.size.getZ());
		buffer.writeEnum(this.mirror);
		buffer.writeEnum(this.rotation);
		buffer.writeUtf(this.data);
		buffer.writeFloat(this.integrity);
		buffer.writeVarLong(this.seed);
		int i = 0;
		if (this.ignoreEntities) {
			i |= 1;
		}

		if (this.showAir) {
			i |= 2;
		}

		if (this.showBoundingBox) {
			i |= 4;
		}

		buffer.writeByte(i);
	}

	@Override
	public PacketType<ServerboundSetStructureBlockPacket> type() {
		return GamePacketTypes.SERVERBOUND_SET_STRUCTURE_BLOCK;
	}

	/**
	 * Passes this Packet on to the NetHandler for processing.
	 */
	public void handle(ServerGamePacketListener handler) {
		handler.handleSetStructureBlock(this);
	}

	public BlockPos getPos() {
		return this.pos;
	}

	public StructureBlockEntity.UpdateType getUpdateType() {
		return this.updateType;
	}

	public StructureMode getMode() {
		return this.mode;
	}

	public String getName() {
		return this.name;
	}

	public BlockPos getOffset() {
		return this.offset;
	}

	public Vec3i getSize() {
		return this.size;
	}

	public Mirror getMirror() {
		return this.mirror;
	}

	public Rotation getRotation() {
		return this.rotation;
	}

	public String getData() {
		return this.data;
	}

	public boolean isIgnoreEntities() {
		return this.ignoreEntities;
	}

	public boolean isShowAir() {
		return this.showAir;
	}

	public boolean isShowBoundingBox() {
		return this.showBoundingBox;
	}

	public float getIntegrity() {
		return this.integrity;
	}

	public long getSeed() {
		return this.seed;
	}
}