net.minestom.server.network.packet.client.configuration.ClientSelectKnownPacksPacket Maven / Gradle / Ivy

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1.20.4 Lightweight Minecraft server

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package net.minestom.server.network.packet.client.configuration;

import net.minestom.server.network.NetworkBuffer;
import net.minestom.server.network.packet.client.ClientPacket;
import net.minestom.server.network.packet.server.configuration.SelectKnownPacksPacket;
import net.minestom.server.utils.validate.Check;
import org.jetbrains.annotations.NotNull;

import java.util.List;

public record ClientSelectKnownPacksPacket(
        @NotNull List entries
) implements ClientPacket {
    private static final int MAX_ENTRIES = 64;

    public ClientSelectKnownPacksPacket {
        Check.argCondition(entries.size() > MAX_ENTRIES, "Too many known packs: {0} > {1}", entries.size(), MAX_ENTRIES);
        entries = List.copyOf(entries);
    }

    public ClientSelectKnownPacksPacket(@NotNull NetworkBuffer reader) {
        this(reader.readCollection(SelectKnownPacksPacket.Entry::new, MAX_ENTRIES));
    }

    @Override
    public void write(@NotNull NetworkBuffer writer) {
        writer.writeCollection(entries);
    }

}