更新

Assets/Scripts/SLSUtilities/CommandQueue/Cmd.cs

@@ -37,6 +37,19 @@ namespace SLSFramework.General
             return new ActionCommand(action).SetDelay(seconds);
         }
 
+        /// <summary>
+        /// 创建一条"等待外部信号"命令。
+        /// 调用返回的 <paramref name="signal"/> Action 时，命令立即完成，队列继续执行。
+        /// 典型用法：等待玩家点击按钮确认。
+        /// </summary>
+        /// <param name="signal">外部调用此委托以释放命令。</param>
+        public static CommandBase WaitForSignal(out Action signal)
+        {
+            var tcs = new UniTaskCompletionSource();
+            signal = () => tcs.TrySetResult();
+            return new WaitForSignalCommand(tcs);
+        }
+
         // ── 组合工厂 ─────────────────────────────────────────────────────
 
         /// <summary>创建一个顺序执行的命令组。</summary>
@@ -135,5 +148,20 @@ namespace SLSFramework.General
                     await asyncAction();
             }
         }
+
+        private sealed class WaitForSignalCommand : CommandBase
+        {
+            private readonly UniTaskCompletionSource tcs;
+
+            public WaitForSignalCommand(UniTaskCompletionSource tcs)
+            {
+                this.tcs = tcs;
+            }
+
+            protected override async UniTask ExecuteAsync(CommandContext outerContext)
+            {
+                await tcs.Task;
+            }
+        }
     }
 }