超级爆改

2026-03-22 12:05:32 -04:00
parent f28bc68518
commit 731726239a
1959 changed files with 8890135 additions and 2222 deletions
--- a/Assets/Scripts/CommandSystem/ChangeValueCommand.cs
+++ b/Assets/Scripts/CommandSystem/ChangeValueCommand.cs
@@ -0,0 +1,87 @@
+using System.Collections;
+using System.Collections.Generic;
+using System;
+using UnityEngine;
+using Ichni.RhythmGame;
+
+namespace Ichni.Editor.Commands
+{
+    public class ChangeValueCommand : ICommand
+    {
+        private IBaseElement target;
+        private string path;
+        private object oldValue;
+        private object newValue;
+        private float timestamp;
+        
+        // 合并窗口期：同一字段 1 秒内的接连覆盖，只算作一次编辑行为
+        private const float MERGE_WINDOW = 1f;
+
+        public ChangeValueCommand(IBaseElement target, string path, object newValue)
+        {
+            this.target = target;
+            this.path = path;
+            this.newValue = newValue;
+            this.oldValue = ReflectionHelper.GetDeepValue(target, path);
+            this.timestamp = Time.realtimeSinceStartup;
+        }
+
+        public void Execute()
+        {
+            if (target == null) return;
+            ReflectionHelper.SetDeepValue(target, path, newValue);
+            // 修复：必须主动唤醒目标通知其数据已完成覆写，否则拖拽属性将无法立刻映射到真实世界物体
+            target.Refresh(); 
+        }
+
+        public void Undo()
+        {
+            // 防暴毙机制：如果所附着的对象因为其它原因在场景中已被销毁（如删除该 Note），自动拦截撤销并停止访问底层数据。
+            if (target == null) return; 
+
+            ReflectionHelper.SetDeepValue(target, path, oldValue);
+            target.Refresh(); 
+            
+            // 通知 UI 面板重载（保证数据被回滚后，界面的参数显示不再是之前打错的值）
+            RefreshInspectorIfMatched();
+        }
+
+        public void Redo()
+        {
+            if (target == null) return;
+
+            ReflectionHelper.SetDeepValue(target, path, newValue);
+            target.Refresh();
+            
+            RefreshInspectorIfMatched();
+        }
+
+        public bool TryMerge(ICommand other)
+        {
+            if (other is ChangeValueCommand otherCommand)
+            {
+                // 若对象、路径完全一致，则尝试吞并它的新值
+                if (System.Object.ReferenceEquals(this.target, otherCommand.target) && 
+                    this.path == otherCommand.path && 
+                   (otherCommand.timestamp - this.timestamp) < MERGE_WINDOW)
+                {
+                    this.newValue = otherCommand.newValue;
+                    this.timestamp = otherCommand.timestamp;
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        private void RefreshInspectorIfMatched()
+        {
+            var inspector = EditorManager.instance.uiManager.inspector;
+            if (inspector != null && inspector.connectedGameElement != null)
+            {
+                // 由于目前 DynamicUI 未实现细粒度的数据绑定事件派发，发生撤回时，我们重新装载选择一次右侧属性窗面板以完成显示同步。
+                // 借由我们之前的对象池机制，这个 SetInspector 消耗会在低于 1ms 的时间内无感重构。
+                inspector.SetInspector(inspector.connectedGameElement);
+            }
+        }
+    }
+}