mirror of https://github.com/Minestom/Minestom.git
101 lines
3.7 KiB
Java
101 lines
3.7 KiB
Java
package net.minestom.server.network.packet.server.play;
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import net.kyori.adventure.text.Component;
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import net.minestom.server.network.packet.server.ServerPacket;
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import net.minestom.server.network.packet.server.ServerPacketIdentifier;
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import net.minestom.server.utils.binary.BinaryReader;
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import net.minestom.server.utils.binary.BinaryWriter;
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import net.minestom.server.utils.binary.Writeable;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.List;
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public record MapDataPacket(int mapId, byte scale, boolean locked,
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boolean trackingPosition, @NotNull List<Icon> icons,
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@Nullable MapDataPacket.ColorContent colorContent) implements ServerPacket {
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public MapDataPacket {
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icons = List.copyOf(icons);
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}
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public MapDataPacket(BinaryReader reader) {
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this(read(reader));
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}
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private MapDataPacket(MapDataPacket packet) {
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this(packet.mapId, packet.scale, packet.locked,
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packet.trackingPosition, packet.icons,
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packet.colorContent);
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}
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private static MapDataPacket read(BinaryReader reader) {
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var mapId = reader.readVarInt();
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var scale = reader.readByte();
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var locked = reader.readBoolean();
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var trackingPosition = reader.readBoolean();
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List<Icon> icons = trackingPosition ? reader.readVarIntList(Icon::new) : List.of();
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var columns = reader.readByte();
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if (columns <= 0) return new MapDataPacket(mapId, scale, locked, trackingPosition, icons, null);
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byte rows = reader.readByte();
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byte x = reader.readByte();
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byte z = reader.readByte();
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byte[] data = reader.readByteArray();
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return new MapDataPacket(mapId, scale, locked,
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trackingPosition, icons, new ColorContent(columns, rows, x, z,
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data));
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}
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@Override
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public void write(@NotNull BinaryWriter writer) {
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writer.writeVarInt(mapId);
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writer.writeByte(scale);
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writer.writeBoolean(locked);
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writer.writeBoolean(trackingPosition);
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if (trackingPosition) writer.writeVarIntList(icons, BinaryWriter::write);
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if (colorContent != null) {
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writer.write(colorContent);
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} else {
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writer.writeByte((byte) 0);
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}
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}
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@Override
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public int getId() {
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return ServerPacketIdentifier.MAP_DATA;
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}
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public record Icon(int type, byte x, byte z, byte direction,
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@Nullable Component displayName) implements Writeable {
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public Icon(BinaryReader reader) {
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this(reader.readVarInt(), reader.readByte(), reader.readByte(), reader.readByte(),
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reader.readBoolean() ? reader.readComponent() : null);
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}
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public void write(BinaryWriter writer) {
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writer.writeVarInt(type);
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writer.writeByte(x);
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writer.writeByte(z);
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writer.writeByte(direction);
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writer.writeBoolean(displayName != null);
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if (displayName != null) writer.writeComponent(displayName);
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}
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}
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public record ColorContent(byte columns, byte rows, byte x, byte z,
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byte @NotNull [] data) implements Writeable {
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public ColorContent(BinaryReader reader) {
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this(reader.readByte(), reader.readByte(), reader.readByte(), reader.readByte(),
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reader.readByteArray());
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}
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public void write(BinaryWriter writer) {
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writer.writeByte(columns);
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writer.writeByte(rows);
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writer.writeByte(x);
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writer.writeByte(z);
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writer.writeByteArray(data);
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}
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}
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}
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