net.minestom.server.network.player.GameProfile Maven / Gradle / Ivy

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package net.minestom.server.network.player;

import net.minestom.server.network.NetworkBuffer;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.List;
import java.util.UUID;

import static net.minestom.server.network.NetworkBuffer.STRING;

@ApiStatus.Experimental
public record GameProfile(@NotNull UUID uuid, @NotNull String name,
                          @NotNull List<@NotNull Property> properties) implements NetworkBuffer.Writer {
    public GameProfile {
        if (name.isBlank())
            throw new IllegalArgumentException("Name cannot be blank");
        if (name.length() > 16)
            throw new IllegalArgumentException("Name length cannot be greater than 16 characters");
        properties = List.copyOf(properties);
    }

    public GameProfile(@NotNull NetworkBuffer reader) {
        this(reader.read(NetworkBuffer.UUID), reader.read(STRING), reader.readCollection(Property::new));
    }

    @Override
    public void write(@NotNull NetworkBuffer writer) {
        writer.write(NetworkBuffer.UUID, uuid);
        writer.write(STRING, name);
        writer.writeCollection(properties);
    }

    public record Property(@NotNull String name, @NotNull String value,
                           @Nullable String signature) implements NetworkBuffer.Writer {
        public Property(@NotNull String name, @NotNull String value) {
            this(name, value, null);
        }

        public Property(@NotNull NetworkBuffer reader) {
            this(reader.read(STRING), reader.read(STRING),
                    reader.readOptional(STRING));
        }

        @Override
        public void write(@NotNull NetworkBuffer writer) {
            writer.write(STRING, name);
            writer.write(STRING, value);
            writer.writeOptional(STRING, signature);
        }
    }
}