超级爆改

Assets/Scripts/CommandSystem/CommandGroup.cs

@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+
+namespace Ichni.Editor.Commands
+{
+    /// <summary>
+    ///  复合命令（命令宏）。用于将多个子指令打包成一次操作，常用于控制台多行指令或者范围选择后的群组修改。
+    /// </summary>
+    public class CommandGroup : ICommand
+    {
+        private List<ICommand> commands = new List<ICommand>();
+
+        public void Add(ICommand cmd)
+        {
+            commands.Add(cmd);
+        }
+
+        public void Execute()
+        {
+            foreach (var cmd in commands) cmd.Execute();
+        }
+
+        public void Undo()
+        {
+            // 撤销必须严格倒序，防止依赖性问题（如先生成再修改，撤回时需先改回去再抹除生成）
+            for (int i = commands.Count - 1; i >= 0; i--)
+            {
+                commands[i].Undo();
+            }
+        }
+
+        public void Redo()
+        {
+            foreach (var cmd in commands) cmd.Redo();
+        }
+
+        public bool TryMerge(ICommand other)
+        {
+            // 复合指令目前暂不介入针对数值连贯修改的归并推演逻辑
+            return false;
+        }
+    }
+}