Add networked Fighter3D minigame

2026-08-10 16:47:16 +08:00
parent bff617091d
commit ef7f24738e
53 changed files with 5458 additions and 19 deletions
@@ -0,0 +1,91 @@
+using System.Collections.Generic;
+using System.Text;
+using Fighter3D.Core;
+using Fighter3D.Server;
+using XWorld.Framework;
+using XWorld.Framework.Protocol;
+using XWorld.Server.Host;
+
+namespace XWorld.Server.Host.Tests
+{
+    public class Fighter3DServerRoomTests
+    {
+        private sealed class FakeOutput : IRoomOutput
+        {
+            public readonly List<NetMessage> Broadcasts = new List<NetMessage>();
+            public void Broadcast(NetMessage message) => Broadcasts.Add(message);
+            public void SendTo(int playerId, NetMessage message) { }
+        }
+
+        private static readonly IReadOnlyList<PlayerInfo> TwoHumans = new[]
+        {
+            new PlayerInfo { PlayerId = 10, Name = "A", IsAI = false },
+            new PlayerInfo { PlayerId = 20, Name = "B", IsAI = false },
+        };
+
+        private static (RoomCtx Ctx, FakeOutput Output, bool[] Ended, RoomEndResult[] Result) BuildCtx()
+        {
+            var output = new FakeOutput();
+            var ended = new bool[1];
+            var result = new RoomEndResult[1];
+            var ctx = new RoomCtx(
+                new DeterministicRandom(42),
+                new ManualClock(),
+                new ConsoleLogger(),
+                new InMemoryStorage(),
+                output,
+                r => { ended[0] = true; result[0] = r; });
+
+            return (ctx, output, ended, result);
+        }
+
+        private static NetMessage ControlsMsg(int axis, FighterButtons buttons)
+        {
+            var writer = new PacketWriter();
+            writer.WriteVarInt(axis);
+            writer.WriteByte((byte)buttons);
+            return new NetMessage(FighterServerRoom.InputOpcode, writer.ToArray());
+        }
+
+        private static FighterState LastSnapshot(FakeOutput output)
+        {
+            var last = output.Broadcasts[output.Broadcasts.Count - 1];
+            Assert.Equal(FighterServerRoom.SnapshotOpcode, last.Opcode);
+            return new FighterLogic().Decode(last.Payload);
+        }
+
+        [Fact]
+        public void OnRoomStart_BroadcastsInitialSnapshot()
+        {
+            var (ctx, output, _, _) = BuildCtx();
+            var room = new FighterServerRoom();
+
+            room.OnRoomStart(TwoHumans, ctx);
+
+            Assert.NotEmpty(output.Broadcasts);
+            var snapshot = LastSnapshot(output);
+            Assert.Equal(FighterPhase.Running, snapshot.Phase);
+        }
+
+        [Fact]
+        public void RepeatedHeavyAttacks_CanKoAndEndRoomWithWinnerPid()
+        {
+            var (ctx, output, ended, result) = BuildCtx();
+            var room = new FighterServerRoom();
+            room.OnRoomStart(TwoHumans, ctx);
+
+            room.OnMessage(10, ControlsMsg(0, FighterButtons.Heavy));
+            for (int i = 0; i < 800 && !ended[0]; i++)
+                room.OnTick(1f / 20f);
+
+            Assert.True(ended[0]);
+            Assert.NotNull(result[0]);
+            Assert.Equal(10, result[0].WinnerPlayerId);
+            Assert.Contains("Fighter3D", Encoding.UTF8.GetString(result[0].ResultBlob));
+
+            var snapshot = LastSnapshot(output);
+            Assert.Equal(FighterPhase.Finished, snapshot.Phase);
+            Assert.Equal(0, snapshot.WinnerSeat);
+        }
+    }
+}