fix: 修复 spec 与实现的多处差异

- CombatEvent Hit 消息的 Damage 字段改为传递 configuration.DamagePerShot
- SyncSequenceTracker MoveInput streamKey 改为只按 playerId 追踪
- 登录成功后新增 AuthoritativeCombatState bootstrap 逻辑
- 更新 network-gameplay-message-types spec 字段命名以匹配实际 proto 定义

Assets/Scripts/Network/NetworkApplication/SyncSequenceTracker.cs

@@ -41,7 +41,7 @@ namespace Network.NetworkApplication
                 case MessageType.MoveInput:
                 {
                     var input = MoveInput.Parser.ParseFrom(payload);
-                    streamKey = $"input:{Normalize(sender)}:{input.PlayerId}";
+                    streamKey = $"input:{input.PlayerId}";
                     sequence = input.Tick;
                     return true;
                 }

Assets/Scripts/Network/NetworkHost/ServerAuthoritativeCombatCoordinator.cs

@@ -42,6 +42,29 @@ namespace Network.NetworkHost
             }
         }
 
+        public void BootstrapState(IPEndPoint remoteEndPoint, string playerId, int hp, bool isDead)
+        {
+            if (remoteEndPoint == null || string.IsNullOrWhiteSpace(playerId))
+            {
+                return;
+            }
+
+            var key = Normalize(remoteEndPoint).ToString();
+            lock (gate)
+            {
+                if (statesByPeer.ContainsKey(key))
+                {
+                    return;
+                }
+
+                statesByPeer.Add(key, new ServerAuthoritativeCombatState(
+                    Normalize(remoteEndPoint),
+                    playerId,
+                    hp,
+                    isDead));
+            }
+        }
+
         public Task HandleShootInputAsync(byte[] payload, IPEndPoint sender)
         {
             if (payload == null || sender == null)
@@ -95,7 +118,7 @@ namespace Network.NetworkHost
                 EventType = CombatEventType.Hit,
                 AttackerId = attackerState.PlayerId,
                 TargetId = targetState.PlayerId,
-                Damage = 0,
+                Damage = configuration.DamagePerShot,
                 HitPosition = hitPosition
             }, MessageType.CombatEvent);
 

Assets/Scripts/Network/NetworkHost/ServerNetworkHost.cs

@@ -284,6 +284,7 @@ namespace Network.NetworkHost
             RememberPlayerId(remoteEndPoint, playerId);
             SessionCoordinator.NotifyLoginSucceeded(remoteEndPoint);
             BootstrapAuthoritativeMovementState(remoteEndPoint, speed);
+            BootstrapAuthoritativeCombatState(remoteEndPoint, playerId);
             PublishMetricsSessionSnapshot(remoteEndPoint);
         }
 
@@ -382,6 +383,21 @@ namespace Network.NetworkHost
             authoritativeMovementCoordinator.EnsureState(remoteEndPoint, playerId, speed, out _);
         }
 
+        private void BootstrapAuthoritativeCombatState(IPEndPoint remoteEndPoint, string playerId)
+        {
+            if (!TryGetKnownPlayerId(remoteEndPoint, out var resolvedPlayerId))
+            {
+                return;
+            }
+
+            if (!authoritativeMovementCoordinator.TryGetState(remoteEndPoint, out var movementState))
+            {
+                return;
+            }
+
+            authoritativeCombatCoordinator.BootstrapState(remoteEndPoint, resolvedPlayerId, movementState.Hp, movementState.IsDead);
+        }
+
         private void RememberPlayerId(IPEndPoint remoteEndPoint, string playerId)
         {
             if (remoteEndPoint == null || string.IsNullOrWhiteSpace(playerId))