using LiteNetLib;
using MMOserver.Game.Channel;
using MMOserver.Packet;
using ProtoBuf;
using ServerLib.Packet;
using ServerLib.Service;

namespace MMOserver.Game.Service;

/*
 * 플레이어 위치/방향 업데이트 핸들러
 */
public partial class GameServer : ServerBase
{
    private void OnTransformPlayer(NetPeer peer, int hashKey, byte[] payload)
    {
        TransformPlayerPacket packet = Serializer.Deserialize<TransformPlayerPacket>(new ReadOnlyMemory<byte>(payload));

        ChannelManager cm = ChannelManager.Instance;
        int channelId = cm.HasUser(hashKey);
        if (channelId < 0)
        {
            return;
        }

        // 채널 내 플레이어 위치/방향 상태 갱신
        Player? player = cm.GetChannel(channelId).GetPlayer(hashKey);
        if (player == null)
        {
            return;
        }

        player.PosX = packet.Position.X;
        player.PosY = packet.Position.Y;
        player.PosZ = packet.Position.Z;
        player.RotY = packet.RotY;

        // 같은 맵 유저들에게 위치/방향 브로드캐스트 (나 제외)
        byte[] data = PacketSerializer.Serialize((ushort)PacketCode.TRANSFORM_PLAYER, packet);
        BroadcastToMap(channelId, player.CurrentMapId, data, peer, DeliveryMethod.Unreliable);
    }
}