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

58 lines
2.2 KiB
Java

package net.minecraft.network.protocol.game;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.PacketType;
import net.minecraft.world.level.saveddata.maps.MapDecoration;
import net.minecraft.world.level.saveddata.maps.MapId;
import net.minecraft.world.level.saveddata.maps.MapItemSavedData;
import org.jetbrains.annotations.Nullable;
public record ClientboundMapItemDataPacket(
MapId mapId, byte scale, boolean locked, Optional<List<MapDecoration>> decorations, Optional<MapItemSavedData.MapPatch> colorPatch
) implements Packet<ClientGamePacketListener> {
public static final StreamCodec<RegistryFriendlyByteBuf, ClientboundMapItemDataPacket> STREAM_CODEC = StreamCodec.composite(
MapId.STREAM_CODEC,
ClientboundMapItemDataPacket::mapId,
ByteBufCodecs.BYTE,
ClientboundMapItemDataPacket::scale,
ByteBufCodecs.BOOL,
ClientboundMapItemDataPacket::locked,
MapDecoration.STREAM_CODEC.apply(ByteBufCodecs.list()).apply(ByteBufCodecs::optional),
ClientboundMapItemDataPacket::decorations,
MapItemSavedData.MapPatch.STREAM_CODEC,
ClientboundMapItemDataPacket::colorPatch,
ClientboundMapItemDataPacket::new
);
public ClientboundMapItemDataPacket(
MapId mapId, byte scale, boolean locked, @Nullable Collection<MapDecoration> decorations, @Nullable MapItemSavedData.MapPatch colorPatch
) {
this(mapId, scale, locked, decorations != null ? Optional.of(List.copyOf(decorations)) : Optional.empty(), Optional.ofNullable(colorPatch));
}
@Override
public PacketType<ClientboundMapItemDataPacket> type() {
return GamePacketTypes.CLIENTBOUND_MAP_ITEM_DATA;
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void handle(ClientGamePacketListener handler) {
handler.handleMapItemData(this);
}
/**
* Sets new MapData from the packet to given MapData param
*/
public void applyToMap(MapItemSavedData mapData) {
this.decorations.ifPresent(mapData::addClientSideDecorations);
this.colorPatch.ifPresent(mapPatch -> mapPatch.applyToMap(mapData));
}
}