minecraft-src/net/minecraft/network/protocol/game/ClientboundSetDisplayObjectivePacket.java
2025-07-04 01:41:11 +03:00

61 lines
1.8 KiB
Java

package net.minecraft.network.protocol.game;
import java.util.Objects;
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.world.scores.DisplaySlot;
import net.minecraft.world.scores.Objective;
import org.jetbrains.annotations.Nullable;
public class ClientboundSetDisplayObjectivePacket implements Packet<ClientGamePacketListener> {
public static final StreamCodec<FriendlyByteBuf, ClientboundSetDisplayObjectivePacket> STREAM_CODEC = Packet.codec(
ClientboundSetDisplayObjectivePacket::write, ClientboundSetDisplayObjectivePacket::new
);
private final DisplaySlot slot;
private final String objectiveName;
public ClientboundSetDisplayObjectivePacket(DisplaySlot slot, @Nullable Objective objective) {
this.slot = slot;
if (objective == null) {
this.objectiveName = "";
} else {
this.objectiveName = objective.getName();
}
}
private ClientboundSetDisplayObjectivePacket(FriendlyByteBuf buffer) {
this.slot = buffer.readById(DisplaySlot.BY_ID);
this.objectiveName = buffer.readUtf();
}
/**
* Writes the raw packet data to the data stream.
*/
private void write(FriendlyByteBuf buffer) {
buffer.writeById(DisplaySlot::id, this.slot);
buffer.writeUtf(this.objectiveName);
}
@Override
public PacketType<ClientboundSetDisplayObjectivePacket> type() {
return GamePacketTypes.CLIENTBOUND_SET_DISPLAY_OBJECTIVE;
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void handle(ClientGamePacketListener handler) {
handler.handleSetDisplayObjective(this);
}
public DisplaySlot getSlot() {
return this.slot;
}
@Nullable
public String getObjectiveName() {
return Objects.equals(this.objectiveName, "") ? null : this.objectiveName;
}
}