78 lines
3.1 KiB
C#
78 lines
3.1 KiB
C#
using System.Collections.Generic;
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using System.Text;
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using XWorld.Framework;
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using XWorld.Framework.Protocol;
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using RPS.Core;
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namespace RPS.Server
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{
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public sealed class RpsServerRoom : IGameServerRoom
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{
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public const ushort SnapshotOpcode = 1;
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public const ushort ChoiceOpcode = 1; // 客户端出招消息 opcode
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private readonly RpsLogic _logic = new RpsLogic();
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private IRoomCtx _ctx;
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private RpsState _state;
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private readonly Dictionary<int, int> _seatOf = new Dictionary<int, int>(); // playerId->seat
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private readonly int[] _pidOfSeat = new int[2]; // seat->playerId（结算用；AI 也有 pid）
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private bool _ended;
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public void OnRoomStart(IReadOnlyList<PlayerInfo> players, IRoomCtx ctx)
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{
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_ctx = ctx;
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_state = _logic.CreateInitial(new RoomConfig { GameId = "rps", Version = 1, Seed = 1, PlayerCount = players.Count }, ctx.Random);
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for (int i = 0; i < players.Count && i < 2; i++)
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{
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_seatOf[players[i].PlayerId] = i;
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_pidOfSeat[i] = players[i].PlayerId;
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_state.IsAi[i] = players[i].IsAI;
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}
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Broadcast();
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}
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public void OnMessage(int playerId, NetMessage message)
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{
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if (message.Opcode != ChoiceOpcode) return;
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if (!_seatOf.TryGetValue(playerId, out int seat)) return;
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var r = new PacketReader(message.Payload);
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var choice = (Choice)r.ReadByte();
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_state = _logic.Step(_state, RpsInput.Choose(seat, choice), _ctx.Random).State;
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}
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public void OnTick(float dt)
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{
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if (_ended) return;
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// Choosing 阶段：AI 座位等概率出招（不读对手），仅在尚未出招时
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if (_state.Phase == RpsPhase.Choosing)
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for (int seat = 0; seat < 2; seat++)
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if (_state.IsAi[seat] && _state.Choices[seat] == Choice.None)
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{
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var c = new[] { Choice.Rock, Choice.Paper, Choice.Scissors }[_ctx.Random.Next(3)];
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_state = _logic.Step(_state, RpsInput.Choose(seat, c), _ctx.Random).State;
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}
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var res = _logic.Step(_state, RpsInput.Tick(dt), _ctx.Random);
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_state = res.State;
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Broadcast();
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if (_state.Phase == RpsPhase.Finished)
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{
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_ended = true;
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int s0 = _state.Scores[0], s1 = _state.Scores[1];
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bool draw = _state.Winner == 2;
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_ctx.Logger.Info($"rps finished, winner seat={_state.Winner}, scores {s0}:{s1}");
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_ctx.EndRoom(new RoomEndResult
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{
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WinnerPlayerId = draw ? 0 : _pidOfSeat[_state.Winner],
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ResultBlob = Encoding.UTF8.GetBytes(draw ? $"平局 {s0} : {s1}" : $"最终比分 {s0} : {s1}")
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});
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}
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}
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public void OnRoomEnd() => _ctx.Logger.Info("rps room end");
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private void Broadcast() => _ctx.Broadcast(new NetMessage(SnapshotOpcode, _logic.Encode(_state)));
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}
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}
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