feat : GameServer 패킷 메시지 단위 분할 / 플레이어 정보 변환 기능 변경

MMOTestServer/MMOserver/Game/Service/RequestPartyHandler.cs

@@ -0,0 +1,212 @@
+using LiteNetLib;
+using MMOserver.Game.Channel;
+using MMOserver.Game.Party;
+using MMOserver.Packet;
+using ProtoBuf;
+using ServerLib.Packet;
+using ServerLib.Service;
+
+namespace MMOserver.Game.Service;
+
+/*
+ * 파티 요청(추가, 탈퇴, 정보변경) 메시지 핸들러
+ */
+public partial class GameServer : ServerBase
+{
+    private void OnRequestParty(NetPeer peer, int hashKey, byte[] payload)
+    {
+        RequestPartyPacket req = Serializer.Deserialize<RequestPartyPacket>(new ReadOnlyMemory<byte>(payload));
+
+        ChannelManager cm = ChannelManager.Instance;
+        int channelId = cm.HasUser(hashKey);
+        if (channelId < 0)
+        {
+            return;
+        }
+
+        PartyManager pm = cm.GetChannel(channelId).GetPartyManager();
+
+        switch (req.Type)
+        {
+            case PartyUpdateType.CREATE:
+            {
+                if (!pm.CreateParty(hashKey, req.PartyName, out PartyInfo? party))
+                {
+                    SendError(peer, ErrorCode.PARTY_ALREADY_IN_PARTY);
+                    return;
+                }
+
+                UpdatePartyPacket notify = new()
+                {
+                    PartyId = party!.PartyId,
+                    Type = PartyUpdateType.CREATE,
+                    LeaderId = party.LeaderId,
+                    PlayerId = hashKey,
+                    PartyName = party.PartyName
+                };
+                byte[] data = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, notify);
+                BroadcastToChannel(channelId, data); // 채널 전체 파티 목록 갱신
+                break;
+            }
+            case PartyUpdateType.JOIN:
+            {
+                if (!pm.JoinParty(hashKey, req.PartyId, out PartyInfo? party))
+                {
+                    SendError(peer, ErrorCode.PARTY_JOIN_FAILED);
+                    return;
+                }
+
+                UpdatePartyPacket notify = new()
+                {
+                    PartyId = party!.PartyId,
+                    Type = PartyUpdateType.JOIN,
+                    LeaderId = party.LeaderId,
+                    PlayerId = hashKey
+                };
+                byte[] data = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, notify);
+                BroadcastToChannel(channelId, data); // 채널 전체 파티 목록 갱신
+                break;
+            }
+            case PartyUpdateType.LEAVE:
+            {
+                if (!pm.LeaveParty(hashKey, out PartyInfo? party) || party == null)
+                {
+                    SendError(peer, ErrorCode.PARTY_NOT_IN_PARTY);
+                    return;
+                }
+
+                UpdatePartyPacket notify = new()
+                {
+                    PartyId = party.PartyId, Type = PartyUpdateType.DELETE, LeaderId = party.LeaderId, PlayerId = hashKey
+                };
+
+                // 파티가 남아있으면 살린다.
+                if (party.PartyMemberIds.Count > 0)
+                {
+                    notify.Type = PartyUpdateType.LEAVE;
+                }
+
+                byte[] data = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, notify);
+                BroadcastToChannel(channelId, data); // 채널 전체 파티 목록 갱신 (탈퇴자 포함)
+                break;
+            }
+            case PartyUpdateType.DELETE:
+            {
+                if (!pm.DeleteParty(hashKey, req.PartyId, out PartyInfo? party))
+                {
+                    SendError(peer, ErrorCode.PARTY_DELETE_FAILED);
+                    return;
+                }
+
+                UpdatePartyPacket notify = new()
+                {
+                    PartyId = party!.PartyId,
+                    Type = PartyUpdateType.DELETE,
+                    LeaderId = party.LeaderId
+                };
+                byte[] data = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, notify);
+                BroadcastToChannel(channelId, data); // 채널 전체 파티 목록 갱신
+                break;
+            }
+            case PartyUpdateType.UPDATE:
+            {
+                if (!pm.UpdateParty(hashKey, req.PartyId, req.PartyName, out PartyInfo? party))
+                {
+                    SendError(peer, ErrorCode.PARTY_UPDATE_FAILED);
+                    return;
+                }
+
+                UpdatePartyPacket notify = new()
+                {
+                    PartyId = req.PartyId,
+                    Type = PartyUpdateType.UPDATE,
+                    LeaderId = party?.LeaderId ?? 0,
+                    PlayerId = hashKey,
+                    PartyName = req.PartyName
+                };
+                byte[] data = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, notify);
+                BroadcastToChannel(channelId, data); // 채널 전체 파티 목록 갱신
+                break;
+            }
+            case PartyUpdateType.INVITE:
+            {
+                // 리더만 초대 가능
+                PartyInfo? myParty = pm.GetPartyByPlayer(hashKey);
+                if (myParty == null || myParty.LeaderId != hashKey)
+                {
+                    SendError(peer, ErrorCode.PARTY_JOIN_FAILED);
+                    return;
+                }
+
+                if (myParty.GetPartyMemberCount() >= PartyInfo.partyMemberMax)
+                {
+                    SendError(peer, ErrorCode.PARTY_JOIN_FAILED);
+                    return;
+                }
+
+                // 대상 플레이어가 같은 채널에 있는지 확인
+                int targetId = req.TargetPlayerId;
+                Channel.Channel? ch = cm.GetChannel(channelId);
+                if (ch == null || ch.GetPlayer(targetId) == null)
+                {
+                    SendError(peer, ErrorCode.PARTY_JOIN_FAILED);
+                    return;
+                }
+
+                // 대상에게 초대 알림 전송
+                NetPeer? targetPeer = ch.GetPeer(targetId);
+                if (targetPeer == null)
+                {
+                    SendError(peer, ErrorCode.PARTY_JOIN_FAILED);
+                    return;
+                }
+
+                UpdatePartyPacket inviteNotify = new()
+                {
+                    PartyId = myParty.PartyId,
+                    Type = PartyUpdateType.INVITE,
+                    LeaderId = hashKey,
+                    PlayerId = targetId,
+                    PartyName = myParty.PartyName
+                };
+                byte[] inviteData = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, inviteNotify);
+                SendTo(targetPeer, inviteData);
+                break;
+            }
+            case PartyUpdateType.KICK:
+            {
+                // 리더만 추방 가능
+                PartyInfo? myParty2 = pm.GetPartyByPlayer(hashKey);
+                if (myParty2 == null || myParty2.LeaderId != hashKey)
+                {
+                    SendError(peer, ErrorCode.PARTY_DELETE_FAILED);
+                    return;
+                }
+
+                int kickTarget = req.TargetPlayerId;
+                if (kickTarget == hashKey)
+                {
+                    return; // 자기 자신은 추방 불가
+                }
+
+                if (!pm.LeaveParty(kickTarget, out PartyInfo? kickedParty) || kickedParty == null)
+                {
+                    SendError(peer, ErrorCode.PARTY_NOT_IN_PARTY);
+                    return;
+                }
+
+                UpdatePartyPacket kickNotify = new()
+                {
+                    PartyId = kickedParty.PartyId,
+                    Type = PartyUpdateType.KICK,
+                    LeaderId = kickedParty.LeaderId,
+                    PlayerId = kickTarget
+                };
+                byte[] kickData = PacketSerializer.Serialize((ushort)PacketCode.UPDATE_PARTY, kickNotify);
+                BroadcastToChannel(channelId, kickData);
+                break;
+            }
+        }
+    }
+
+}