Minestom/src/main/java/net/minestom/server/network/packet/server/play/ExplosionPacket.java

package net.minestom.server.network.packet.server.play;

import net.minestom.server.network.ConnectionState;
import net.minestom.server.network.NetworkBuffer;
import net.minestom.server.network.packet.server.ServerPacket;
import net.minestom.server.network.packet.server.ServerPacketIdentifier;
import net.minestom.server.utils.PacketUtils;
import org.jetbrains.annotations.NotNull;

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

public record ExplosionPacket(double x, double y, double z, float radius, byte @NotNull [] records,
                              float playerMotionX, float playerMotionY, float playerMotionZ) implements ServerPacket {
    public ExplosionPacket(@NotNull NetworkBuffer reader) {
        this(reader.read(DOUBLE), reader.read(DOUBLE), reader.read(DOUBLE),
                reader.read(FLOAT), reader.readBytes(reader.read(VAR_INT) * 3),
                reader.read(FLOAT), reader.read(FLOAT), reader.read(FLOAT));
    }

    @Override
    public void write(@NotNull NetworkBuffer writer) {
        writer.write(DOUBLE, x);
        writer.write(DOUBLE, y);
        writer.write(DOUBLE, z);
        writer.write(FLOAT, radius);
        writer.write(VAR_INT, records.length / 3); // each record is 3 bytes long
        writer.write(RAW_BYTES, records);
        writer.write(FLOAT, playerMotionX);
        writer.write(FLOAT, playerMotionY);
        writer.write(FLOAT, playerMotionZ);
    }

    @Override
    public int getId(@NotNull ConnectionState state) {
        return switch (state) {
            case PLAY -> ServerPacketIdentifier.EXPLOSION;
            default -> PacketUtils.invalidPacketState(getClass(), state, ConnectionState.PLAY);
        };
    }
}