95 lines
3.5 KiB
C#
95 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using XWorld.Framework;
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namespace XWorld.Server.Host
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{
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// TickAll 的结束房间条目：携带小游戏经 EndRoom(result) 给出的结算结果（可为 null）
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public readonly struct EndedRoom
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{
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public readonly string RoomId;
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public readonly RoomEndResult Result;
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public EndedRoom(string roomId, RoomEndResult result) { RoomId = roomId; Result = result; }
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}
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public sealed class RoomHost
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{
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private readonly GameModuleRegistry _registry;
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private readonly ILogger _logger;
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private readonly Dictionary<string, RoomEntry> _rooms = new Dictionary<string, RoomEntry>();
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private struct RoomEntry { public Room Room; public LoadedGameModule Module; }
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public RoomHost(GameModuleRegistry registry, ILogger logger)
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{
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_registry = registry; _logger = logger;
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}
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public int ActiveRoomCount
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{
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get { int n = 0; foreach (var kv in _rooms) if (kv.Value.Room.IsActive) n++; return n; }
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}
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public Room CreateRoom(string roomId, string gameId, int version, RoomConfig config,
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IReadOnlyList<PlayerInfo> players, IRoomOutput output)
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{
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if (_rooms.ContainsKey(roomId))
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throw new InvalidOperationException($"房间 ID 已存在: {roomId}");
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var module = _registry.Acquire(gameId, version);
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try
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{
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IGameServerRoom logic = module.CreateRoom();
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var clock = new ManualClock();
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Room room = null;
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var ctx = new RoomCtx(
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new DeterministicRandom(config.Seed),
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clock, _logger, new InMemoryStorage(),
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output, r => room.RequestEnd(r));
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room = new Room(roomId, logic, clock, ctx, _logger);
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_rooms[roomId] = new RoomEntry { Room = room, Module = module };
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room.Start(players);
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if (!room.IsActive) ReleaseRoom(roomId); // Start 内即结束/故障则立即回收
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return room;
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}
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catch
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{
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// 构建失败（如游戏构造函数抛异常）：释放已 Acquire 的模块，避免引用泄漏
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if (_rooms.ContainsKey(roomId)) ReleaseRoom(roomId);
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else _registry.Release(module);
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throw;
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}
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}
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public IReadOnlyList<EndedRoom> TickAll(float dt)
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{
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List<EndedRoom> ended = null;
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foreach (var kv in _rooms)
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{
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var room = kv.Value.Room;
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if (!room.IsActive) { (ended ??= new List<EndedRoom>()).Add(new EndedRoom(kv.Key, room.TrustedEndResult)); continue; }
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room.Tick(dt);
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if (!room.IsActive) (ended ??= new List<EndedRoom>()).Add(new EndedRoom(kv.Key, room.TrustedEndResult));
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}
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if (ended != null)
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foreach (var e in ended) ReleaseRoom(e.RoomId);
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return ended ?? (IReadOnlyList<EndedRoom>)System.Array.Empty<EndedRoom>();
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}
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public void DeliverTo(string roomId, int playerId, NetMessage message)
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{
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if (_rooms.TryGetValue(roomId, out var entry))
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entry.Room.Deliver(playerId, message);
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}
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private void ReleaseRoom(string roomId)
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{
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if (!_rooms.TryGetValue(roomId, out var entry)) return;
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_rooms.Remove(roomId);
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_registry.Release(entry.Module);
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}
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}
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}
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