迁移节点变换交互测试接口

将旧单树测试夹具改为 trees 与 logicalSizes 参数

为拖拽和缩放入口补充所属 treeId 并更新树移除语义

apps/ai-game-creator-shell/src-tauri/capabilities/main.json

@@ -1,11 +1,12 @@
 {
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "main",
-  "description": "AI 游戏创作主窗口允许读取系统剪贴板图片，用于粘贴素材附件；允许弹出原生打开/保存对话框用于素材上传与导出。",
+  "description": "AI 游戏创作主窗口允许读写系统剪贴板，用于粘贴素材附件和复制生成文件路径；允许弹出原生打开/保存对话框用于素材上传与导出。",
   "windows": ["client"],
   "permissions": [
     "clipboard-manager:allow-read-image",
     "clipboard-manager:allow-read-text",
+    "clipboard-manager:allow-write-text",
     "core:image:allow-rgba",
     "core:image:allow-size",
     "core:resources:allow-close",

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/binding.rs

@@ -2,7 +2,7 @@ use crate::config::build_game_creator_llm_client_from_llm_config;
 use crate::config::load_game_creator_app_config;
 use crate::ui_editor::commands::utils::{
     parse_limited_llm_tool_arguments, read_ui_reference_image_data_url, request_ui_editor_llm,
-    strict_json_schema,
+    required_tool_call_arguments, strict_json_schema,
 };
 use crate::ui_editor::component::text::FontSource;
 use crate::ui_editor::component::{Component, NodeComponent};
@@ -406,12 +406,8 @@ pub(crate) async fn bind_components_impl_with_provider(
         .await
     }
     .map_err(|error| format!("组件绑定失败：{error}"))?;
-    let call = response
-        .tool_calls
-        .iter()
-        .find(|call| call.name == "bind_ui_components")
-        .ok_or_else(|| "LLM 未返回 bind_ui_components 工具调用".to_string())?;
-    let parsed = parse_binding_response(&call.arguments, editable_nodes.len())?;
+    let arguments = required_tool_call_arguments(&response, "bind_ui_components")?;
+    let parsed = parse_binding_response(arguments, editable_nodes.len())?;
     let known_sprite_ids = state.sprite_assets.keys().cloned().collect::<HashSet<_>>();
     let known_font_ids = state.font_assets.keys().cloned().collect::<HashSet<_>>();
     let result = validate_and_materialize(

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/merge.rs

@@ -1,7 +1,8 @@
 use crate::config::build_game_creator_llm_client_from_llm_config;
 use crate::config::load_game_creator_app_config;
 use crate::ui_editor::commands::utils::{
-    parse_limited_llm_tool_arguments, request_ui_editor_llm, strict_json_schema,
+    parse_limited_llm_tool_arguments, request_ui_editor_llm, required_tool_call_arguments,
+    strict_json_schema,
 };
 use crate::ui_editor::state::{State, UITree};
 use platform_llm::{LlmFunctionTool, LlmMessage, LlmRunRequest, LlmToolChoice};
@@ -172,6 +173,7 @@ mod materialize {
     use crate::ui_editor::layout::node::{
         Node as LayoutNode, NodeMetadata, NodeSource, StageStatus,
     };
+    use crate::ui_editor::layout::offset::NodeOffset;
     use crate::ui_editor::layout::transform::Transform;
     use crate::ui_editor::state::{State, UITree};
     use crate::ui_editor::utils::{random_node_id, NodeId, UIDesignImageId};
@@ -302,6 +304,7 @@ mod materialize {
                         component: None,
                         children_display_mode: ChildrenDisplayMode::Exclusive,
                         children: members.into_iter().map(|member| member.node).collect(),
+                        offset: NodeOffset::default(),
                     },
                     priority,
                     src_ui_design,
@@ -485,15 +488,11 @@ pub(crate) async fn merge_ui_impl_with_provider(
         app_log!("ui_merge.error stage=llm_request error={error}");
         format!("UI 树合并失败：{error}")
     })?;
-    let call = response
-        .tool_calls
-        .iter()
-        .find(|call| call.name == MERGE_TOOL_NAME)
-        .ok_or_else(|| {
-            app_log!("ui_merge.error stage=parse_tool_call reason=missing_tool_call");
-            format!("LLM 未返回 {MERGE_TOOL_NAME} 工具调用")
-        })?;
-    let arguments = parse_limited_llm_tool_arguments(&call.arguments).map_err(|error| {
+    let arguments = required_tool_call_arguments(&response, MERGE_TOOL_NAME).map_err(|error| {
+        app_log!("ui_merge.error stage=parse_tool_call reason=missing_tool_call error={error}");
+        format!("LLM 未返回 {MERGE_TOOL_NAME} 工具调用")
+    })?;
+    let arguments = parse_limited_llm_tool_arguments(arguments).map_err(|error| {
         app_log!("ui_merge.error stage=parse_arguments error={error}");
         format!("UI 合并工具参数无效：{error}")
     })?;
@@ -527,6 +526,7 @@ mod tests {
     use crate::ui_editor::layout::children_display_mode::ChildrenDisplayMode;
     use crate::ui_editor::layout::control_layout::ControlLayout;
     use crate::ui_editor::layout::node::{Node, NodeMetadata, NodeSource, StageStatus};
+    use crate::ui_editor::layout::offset::NodeOffset;
     use crate::ui_editor::layout::transform::Transform;
     use crate::ui_editor::state::{State, UITree};
     use crate::ui_editor::utils::{NodeId, UIDesignImageId};
@@ -548,6 +548,7 @@ mod tests {
             component: None,
             children_display_mode: ChildrenDisplayMode::Stack,
             children,
+            offset: NodeOffset::default(),
         }
     }
 

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/recognition.rs

@@ -2,17 +2,18 @@ use crate::config::build_game_creator_llm_client_from_llm_config;
 use crate::config::load_game_creator_app_config;
 use crate::ui_editor::commands::utils::{
     parse_limited_llm_tool_arguments, read_ui_reference_image_data_url, request_ui_editor_llm,
-    strict_json_schema,
+    required_tool_call_arguments, strict_json_schema,
 };
 use crate::ui_editor::component::{Component, NodeComponent};
 use crate::ui_editor::layout::children_display_mode::ChildrenDisplayMode;
 use crate::ui_editor::layout::control_layout::ControlLayout;
 use crate::ui_editor::layout::dimension::UIRect;
 use crate::ui_editor::layout::node::{Node as LayoutNode, NodeMetadata, NodeSource, StageStatus};
+use crate::ui_editor::layout::offset::NodeOffset;
 use crate::ui_editor::layout::transform::Transform;
 use crate::ui_editor::resource::ui_design_image::UIDesignImage;
 use crate::ui_editor::state::{State, UITree};
-use crate::ui_editor::utils::{random_node_id, NodeId, UIDesignImageId};
+use crate::ui_editor::utils::{random_node_id, UIDesignImageId};
 use nalgebra::{Point2, Vector2};
 use platform_llm::{
     LlmFunctionTool, LlmMessage, LlmMessageContentPart, LlmRunRequest, LlmToolChoice,
@@ -322,6 +323,7 @@ fn convert_node(
         component: source.component.clone().into_option(),
         children_display_mode: ChildrenDisplayMode::Stack,
         children,
+        offset: NodeOffset::default(),
     })
 }
 
@@ -768,21 +770,18 @@ pub(crate) async fn recognize_ui_impl_with_provider(
             !response.text.trim().is_empty(),
             response.tool_calls.len()
         );
-        let call = response
-            .tool_calls
-            .iter()
-            .find(|call| call.name == "recognize_ui_structure")
-            .ok_or_else(|| {
+        let arguments = required_tool_call_arguments(&response, "recognize_ui_structure")
+            .map_err(|error| {
                 app_log!(
-                    "ui_recognition.error stage=parse_tool_call root={} reason=missing_tool_call",
+                    "ui_recognition.error stage=parse_tool_call reason=missing_tool_call root={} error={error}",
                     root_id.as_str()
                 );
                 format!(
-                    "根界面图 {} 的 LLM 未返回 recognize_ui_structure 工具调用",
+                    "LLM 未返回 recognize_ui_structure 工具调用（根界面图 {}）",
                     root_id.as_str()
                 )
             })?;
-        let arguments = parse_limited_llm_tool_arguments(&call.arguments).map_err(|error| {
+        let arguments = parse_limited_llm_tool_arguments(arguments).map_err(|error| {
             app_log!(
                 "ui_recognition.error stage=parse_arguments root={} error={error}",
                 root_id.as_str()
@@ -858,6 +857,7 @@ pub(crate) async fn recognize_ui_impl_with_provider(
                 component: recognition_root.component.into_option(),
                 children_display_mode: ChildrenDisplayMode::Stack,
                 children,
+                offset: NodeOffset::default(),
             };
             // Tree identity and root identity are assigned by Rust, never chosen by the model.
             ui_trees.push(UITree {

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/mod.rs

@@ -22,6 +22,7 @@ mod tests {
     use crate::ui_editor::layout::control_layout::ControlLayout;
     use crate::ui_editor::layout::node::Node;
     use crate::ui_editor::layout::node::{NodeMetadata, NodeSource, StageStatus};
+    use crate::ui_editor::layout::offset::NodeOffset;
     use crate::ui_editor::resource::ui_design_image::UIDesignImage;
     use crate::ui_editor::state::{State, UITree};
     use crate::ui_editor::utils::{NodeId, UIDesignImageId};
@@ -46,6 +47,7 @@ mod tests {
             component,
             children_display_mode: ChildrenDisplayMode::Stack,
             children,
+            offset: NodeOffset::default(),
         }
     }
     fn state(root: Node) -> State {

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/ui_design_suggestion.rs

@@ -2,7 +2,7 @@ use crate::config::build_game_creator_llm_client_from_llm_config;
 use crate::config::load_game_creator_app_config;
 use crate::ui_editor::commands::utils::{
     parse_limited_llm_tool_arguments, read_ui_reference_image_data_url, request_ui_editor_llm,
-    strict_json_schema,
+    required_tool_call_arguments, strict_json_schema,
 };
 use crate::ui_editor::resource::ui_design_image::UIDesignImageRole;
 use crate::ui_editor::state::State;
@@ -214,15 +214,14 @@ pub(crate) async fn suggest_ui_design_semantic_impl(
         !response.text.trim().is_empty(),
         response.tool_calls.len()
     );
-    let call = response
-        .tool_calls
-        .iter()
-        .find(|call| call.name == "suggest_ui_design_semantics")
-        .ok_or_else(|| {
-            app_log!("ui_design_suggestion.error stage=parse_tool_call reason=missing_tool_call");
+    let arguments = required_tool_call_arguments(&response, "suggest_ui_design_semantics")
+        .map_err(|error| {
+            app_log!(
+                "ui_design_suggestion.error stage=parse_tool_call reason=missing_tool_call error={error}"
+            );
             "LLM 响应无效（详情：未返回 suggest_ui_design_semantics 工具调用）".to_string()
         })?;
-    let arguments = parse_limited_llm_tool_arguments(&call.arguments).map_err(|error| {
+    let arguments = parse_limited_llm_tool_arguments(arguments).map_err(|error| {
         app_log!("ui_design_suggestion.error stage=parse_arguments error={error}");
         format!("LLM 响应无效（详情：UI 语义建议工具参数无效：{error}）")
     })?;

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs

@@ -95,6 +95,29 @@ pub(crate) fn parse_limited_llm_tool_arguments(
     serde_json::from_str(arguments).map_err(|error| format!("LLM 工具参数不是有效 JSON：{error}"))
 }
 
+/// Stable structured-action adapter: locate the required tool call and parse its
+/// bounded JSON arguments. Prompt, schema and materialization stay in each
+/// operation-specific command.
+pub(crate) fn required_tool_arguments(
+    response: &LlmRunResponse,
+    tool_name: &str,
+) -> Result<serde_json::Value, String> {
+    let arguments = required_tool_call_arguments(response, tool_name)?;
+    parse_limited_llm_tool_arguments(arguments)
+}
+
+pub(crate) fn required_tool_call_arguments<'a>(
+    response: &'a LlmRunResponse,
+    tool_name: &str,
+) -> Result<&'a str, String> {
+    response
+        .tool_calls
+        .iter()
+        .find(|call| call.name == tool_name)
+        .map(|call| call.arguments.as_str())
+        .ok_or_else(|| format!("LLM 未返回 {tool_name} 工具调用"))
+}
+
 pub(crate) async fn read_ui_reference_image_data_url(path: PathBuf) -> Result<String, String> {
     tokio::task::spawn_blocking(move || read_ui_reference_image_data_url_blocking(&path))
         .await

apps/ai-game-creator-shell/src-tauri/src/ui_editor/layout/mod.rs

@@ -2,4 +2,5 @@ pub mod children_display_mode;
 pub mod control_layout;
 pub mod dimension;
 pub mod node;
+pub mod offset;
 pub mod transform;

apps/ai-game-creator-shell/src-tauri/src/ui_editor/layout/node.rs

@@ -1,6 +1,7 @@
 use crate::ui_editor::component::Component;
 use crate::ui_editor::layout::children_display_mode::ChildrenDisplayMode;
 use crate::ui_editor::layout::control_layout::ControlLayout;
+use crate::ui_editor::layout::offset::NodeOffset;
 use crate::ui_editor::utils::NodeId;
 use serde::{Deserialize, Serialize};
 use ts_rs::TS;
@@ -14,6 +15,7 @@ pub struct Node {
     pub component: Option<Component>,
     pub children_display_mode: ChildrenDisplayMode,
     pub children: Vec<Node>,
+    pub offset: NodeOffset,
 }
 
 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize, TS)]

apps/ai-game-creator-shell/src-tauri/src/ui_editor/layout/offset.rs

@@ -0,0 +1,20 @@
+use serde::{Deserialize, Serialize};
+use ts_rs::TS;
+
+#[derive(Clone, Debug, Deserialize, PartialEq, Serialize, TS)]
+#[ts(export, export_to = concat!(env!("CARGO_MANIFEST_DIR"), "/../src/features/ui-editor/types/"))]
+pub struct NodeOffset {
+    #[ts(as = "[f32; 2]")]
+    pub min: [f32; 2],
+    #[ts(as = "[f32; 2]")]
+    pub max: [f32; 2],
+}
+
+impl Default for NodeOffset {
+    fn default() -> Self {
+        Self {
+            min: [0.0, 0.0],
+            max: [0.0, 0.0],
+        }
+    }
+}

apps/ai-game-creator-shell/src-tauri/src/ui_editor/persistence.rs

@@ -1126,8 +1126,10 @@ mod tests {
                             }
                             },
                         "children_display_mode": "Stack",
-                        "children": []
-                    }]
+                        "children": [],
+                        "offset": { "min": [0.0, 0.0], "max": [0.0, 0.0] }
+                    }],
+                    "offset": { "min": [0.0, 0.0], "max": [0.0, 0.0] }
                 }
             }],
             "ui_design_images": {
@@ -1309,7 +1311,8 @@ mod tests {
                     },
                         "component": null,
                     "children_display_mode": "Stack",
-                    "children": []
+                    "children": [],
+                    "offset": { "min": [0.0, 0.0], "max": [0.0, 0.0] }
                 }
             }],
             "ui_design_images": {
@@ -1543,7 +1546,8 @@ mod tests {
                         }
                         },
                     "children_display_mode": "Stack",
-                    "children": []
+                    "children": [],
+                    "offset": { "min": [0.0, 0.0], "max": [0.0, 0.0] }
                 }
             }],
             "ui_design_images": {

apps/ai-game-creator-shell/src/features/resource-canvas/ResourceCanvasGenerationPlaceholderCardView.tsx

@@ -78,7 +78,11 @@ export function ResourceCanvasGenerationPlaceholderCardView({
       <Sparkles size={18} aria-hidden="true" />
       <strong>{placeholder.assetName}</strong>
       <small>
-        {RESOURCE_CANVAS_GENERATION_PLACEHOLDER_STATUS_LABELS[placeholder.status]}
+        {
+          RESOURCE_CANVAS_GENERATION_PLACEHOLDER_STATUS_LABELS[
+            placeholder.status
+          ]
+        }
       </small>
       <button
         type="button"

apps/ai-game-creator-shell/src/features/resource-canvas/resourceCanvasAssetGenerationQueue.ts

@@ -155,9 +155,7 @@ export function createResourceCanvasAssetGenerationQueue(
         referenceAssetIds: task.referenceAssetIds,
         outputPath: task.outputPath,
         // 入口栏目：原生支持时按它登记归类；不支持时后端忽略，落点仍按正式归类走。
-        ...(task.targetCategory
-          ? { targetCategory: task.targetCategory }
-          : {}),
+        ...(task.targetCategory ? { targetCategory: task.targetCategory } : {}),
       })) as LocalProjectAssetGenerationTaskRecord;
     let started: LocalProjectAssetGenerationTaskRecord;
     try {

apps/ai-game-creator-shell/src/features/resource-canvas/resourceCanvasGenerationPlaceholderModel.ts

@@ -175,7 +175,9 @@ export function resourceCanvasGenerationPlaceholdersForProject(
   placeholders: readonly ResourceCanvasGenerationPlaceholder[],
   projectId: string,
 ): ResourceCanvasGenerationPlaceholder[] {
-  return placeholders.filter((placeholder) => placeholder.projectId === projectId);
+  return placeholders.filter(
+    (placeholder) => placeholder.projectId === projectId,
+  );
 }
 
 /** 按任务找回占位：成功落点与失败收口都以 taskId 为准，不按素材名猜。 */
@@ -183,14 +185,18 @@ export function resourceCanvasGenerationPlaceholderByTaskId(
   placeholders: readonly ResourceCanvasGenerationPlaceholder[],
   taskId: string,
 ): ResourceCanvasGenerationPlaceholder | null {
-  return placeholders.find((placeholder) => placeholder.taskId === taskId) ?? null;
+  return (
+    placeholders.find((placeholder) => placeholder.taskId === taskId) ?? null
+  );
 }
 
 export function resourceCanvasGenerationPlaceholderByDraftId(
   placeholders: readonly ResourceCanvasGenerationPlaceholder[],
   draftId: string,
 ): ResourceCanvasGenerationPlaceholder | null {
-  return placeholders.find((placeholder) => placeholder.draftId === draftId) ?? null;
+  return (
+    placeholders.find((placeholder) => placeholder.draftId === draftId) ?? null
+  );
 }
 
 export const RESOURCE_CANVAS_GENERATION_PLACEHOLDER_STATUS_LABELS: Record<

apps/ai-game-creator-shell/src/features/resource-canvas/useResourceCanvasGenerationPlaceholders.ts

@@ -208,8 +208,10 @@ export function useResourceCanvasGenerationPlaceholders({
           return;
         }
         event.stopPropagation();
-        const nextX = drag.startX + (event.clientX - drag.startClientX) / drag.scale;
-        const nextY = drag.startY + (event.clientY - drag.startClientY) / drag.scale;
+        const nextX =
+          drag.startX + (event.clientX - drag.startClientX) / drag.scale;
+        const nextY =
+          drag.startY + (event.clientY - drag.startClientY) / drag.scale;
         drag.changed = true;
         move(drag.draftId, nextX, nextY);
       },
@@ -233,7 +235,8 @@ export function useResourceCanvasGenerationPlaceholders({
   );
 
   const projectPlaceholders = useMemo(
-    () => resourceCanvasGenerationPlaceholdersForProject(placeholders, projectId),
+    () =>
+      resourceCanvasGenerationPlaceholdersForProject(placeholders, projectId),
     [placeholders, projectId],
   );
 

apps/ai-game-creator-shell/src/features/ui-editor/nodeTransformGeometry.ts

@@ -1,6 +1,8 @@
 import type { Node } from './types/Node';
 import type { NodeId } from './types/NodeId';
+import type { State } from './types/State';
 import type { Transform } from './types/Transform';
+import type { UIDesignImageId } from './types/UIDesignImageId';
 
 export type ResizeAxis = 'horizontal' | 'vertical';
 
@@ -17,6 +19,32 @@ export type NodePageContext = {
   parentRect: PageRect;
 };
 
+/** State-level geometry seam shared by preview, inspector and transitions. */
+export function findStateNodePageContext(
+  state: State,
+  treeId: UIDesignImageId,
+  nodeId: NodeId,
+): NodePageContext | null {
+  const tree = state.ui_trees.find(
+    (candidate) => candidate.src_ui_design === treeId,
+  );
+  const image = state.ui_design_images[treeId];
+  if (
+    !tree ||
+    !image ||
+    !Number.isFinite(image.pixels_per_unit) ||
+    image.pixels_per_unit <= 0
+  ) {
+    return null;
+  }
+  const size: [number, number] = [
+    image.pixel_size[0] / image.pixels_per_unit,
+    image.pixel_size[1] / image.pixels_per_unit,
+  ];
+  if (!size.every((value) => Number.isFinite(value) && value > 0)) return null;
+  return findNodePageContext(tree.root, nodeId, pageRectFromSize(size));
+}
+
 const MIN_NODE_SIZE = 1;
 
 export function pageRectFromSize(size: [number, number]): PageRect {

apps/ai-game-creator-shell/src/features/ui-editor/stageStatusOverview.ts

@@ -1,4 +1,5 @@
 import type { Node as UiNode } from './types/Node';
+import type { NodeId } from './types/NodeId';
 import type { NodeMetadata } from './types/NodeMetadata';
 import type { StageStatus } from './types/StageStatus';
 import type { UIDesignImageId } from './types/UIDesignImageId';
@@ -14,6 +15,11 @@ export type UiTreeNodeTarget = {
   node: UiNode;
 };
 
+export type UiTreeNodeCursor = {
+  treeId: UIDesignImageId;
+  nodeId: NodeId;
+};
+
 export type StageStatusOverview = {
   total: number;
   needsAttention: number;
@@ -79,22 +85,28 @@ export function getStageStatusTargets(
 
 export function getNextUiTreeNodeTarget(
   targets: UiTreeNodeTarget[],
-  previousNodeId: string | null,
+  previous: string | UiTreeNodeCursor | null,
 ): UiTreeNodeTarget | null {
   if (targets.length === 0) return null;
-  const previousIndex = targets.findIndex(
-    ({ node }) => node.id === previousNodeId,
-  );
+  let previousIndex = -1;
+  if (typeof previous === 'string') {
+    previousIndex = targets.findIndex(({ node }) => node.id === previous);
+  } else if (previous) {
+    previousIndex = targets.findIndex(
+      ({ treeId, node }) =>
+        treeId === previous.treeId && node.id === previous.nodeId,
+    );
+  }
   return targets[(previousIndex + 1) % targets.length] ?? null;
 }
 
 export function getNextMatchingUiTreeNodeTarget(
   uiTrees: UITree[],
-  previousNodeId: string | null,
+  previous: string | UiTreeNodeCursor | null,
   matches: (target: UiTreeNodeTarget) => boolean,
 ): UiTreeNodeTarget | null {
   return getNextUiTreeNodeTarget(
     collectUiTreeNodeTargets(uiTrees).filter(matches),
-    previousNodeId,
+    previous,
   );
 }

apps/ai-game-creator-shell/src/features/ui-editor/stateInvariants.ts

@@ -0,0 +1,53 @@
+import type { Node } from './types/Node';
+import type { State } from './types/State';
+
+export type UiDesignInvariantIssue = {
+  code: 'duplicate-node' | 'invalid-image' | 'missing-tree-image';
+  message: string;
+};
+
+/** Frontend display/save projection of persistable State invariants.
+ * Rust remains authoritative; this seam only prevents obviously invalid saves
+ * and gives the view a stable, user-visible failure message.
+ */
+export function validateUiDesignState(state: State): UiDesignInvariantIssue[] {
+  const issues: UiDesignInvariantIssue[] = [];
+  const nodeIds = new Set<string>();
+  for (const [id, image] of Object.entries(state.ui_design_images)) {
+    if (
+      image.path.trim() === '' ||
+      !image.pixel_size.every((value) => Number.isFinite(value) && value > 0) ||
+      !Number.isFinite(image.pixels_per_unit) ||
+      image.pixels_per_unit <= 0
+    ) {
+      issues.push({
+        code: 'invalid-image',
+        message: `界面图 ${id} 的尺寸或路径无效`,
+      });
+    }
+  }
+  const visit = (node: Node) => {
+    if (nodeIds.has(node.id)) {
+      issues.push({
+        code: 'duplicate-node',
+        message: `节点 ID 重复：${node.id}`,
+      });
+    }
+    nodeIds.add(node.id);
+    for (const child of node.children) visit(child);
+  };
+  for (const tree of state.ui_trees) {
+    if (!state.ui_design_images[tree.src_ui_design]) {
+      issues.push({
+        code: 'missing-tree-image',
+        message: `UI 树引用了缺失界面图：${tree.src_ui_design}`,
+      });
+    }
+    visit(tree.root);
+  }
+  return issues;
+}
+
+export function firstUiDesignInvariantMessage(state: State): string | null {
+  return validateUiDesignState(state)[0]?.message ?? null;
+}

apps/ai-game-creator-shell/src/features/ui-editor/stateTransition.ts

@@ -0,0 +1,125 @@
+import type { Component } from './types/Component';
+import type { Node } from './types/Node';
+import type { NodeId } from './types/NodeId';
+import type { NodeMetadata } from './types/NodeMetadata';
+import type { State } from './types/State';
+import type { UIDesignImageId } from './types/UIDesignImageId';
+
+export type StateTransitionFailure =
+  | 'missing'
+  | 'invalid'
+  | `invalid:${string}`;
+
+export type StateTransitionResult =
+  | { ok: true; state: State }
+  | { ok: false; reason: StateTransitionFailure };
+
+export type UiEditorCommand =
+  | {
+      type: 'set-tree-offset';
+      treeId: UIDesignImageId;
+      min: [number, number];
+    }
+  | {
+      type: 'set-node-metadata';
+      treeId: UIDesignImageId;
+      nodeId: NodeId;
+      patch: Partial<
+        Pick<
+          NodeMetadata,
+          | 'name'
+          | 'description'
+          | 'layout_status'
+          | 'component_status'
+          | 'allow_llm_edit_layout'
+          | 'allow_llm_edit_component'
+        >
+      >;
+    }
+  | {
+      type: 'set-node-component';
+      treeId: UIDesignImageId;
+      nodeId: NodeId;
+      component: Component | null;
+    };
+
+function cloneState(state: State): State {
+  return structuredClone(state);
+}
+
+function findNode(node: Node, id: NodeId): Node | null {
+  if (node.id === id) return node;
+  for (const child of node.children) {
+    const found = findNode(child, id);
+    if (found) return found;
+  }
+  return null;
+}
+
+function imageLogicalSize(
+  state: State,
+  treeId: UIDesignImageId,
+): [number, number] | null {
+  const image = state.ui_design_images[treeId];
+  if (
+    !image ||
+    !Number.isFinite(image.pixels_per_unit) ||
+    image.pixels_per_unit <= 0
+  ) {
+    return null;
+  }
+  const size: [number, number] = [
+    image.pixel_size[0] / image.pixels_per_unit,
+    image.pixel_size[1] / image.pixels_per_unit,
+  ];
+  return size.every((value) => Number.isFinite(value) && value > 0)
+    ? size
+    : null;
+}
+
+/**
+ * React-free semantic State transition seam. The hook is an adapter that adds
+ * locking/history; callers provide a command and receive a complete next State
+ * or a typed failure, never a partially-mutated tree.
+ */
+export function applyUiEditorCommand(
+  current: State,
+  command: UiEditorCommand,
+): StateTransitionResult {
+  const next = cloneState(current);
+  const tree = next.ui_trees.find(
+    (candidate) => candidate.src_ui_design === command.treeId,
+  );
+  if (!tree) return { ok: false, reason: 'missing' };
+
+  if (command.type === 'set-tree-offset') {
+    if (!command.min.every(Number.isFinite))
+      return { ok: false, reason: 'invalid' };
+    const size = imageLogicalSize(next, command.treeId);
+    if (!size) return { ok: false, reason: 'invalid' };
+    tree.root.offset = {
+      min: [...command.min],
+      max: [command.min[0] + size[0], command.min[1] + size[1]],
+    };
+    return { ok: true, state: next };
+  }
+
+  const node = findNode(tree.root, command.nodeId);
+  if (!node) return { ok: false, reason: 'missing' };
+
+  if (command.type === 'set-node-component') {
+    node.component = structuredClone(command.component);
+    node.metadata.component_status = 'NoProblem';
+    return { ok: true, state: next };
+  }
+
+  if (command.patch.component_status !== undefined && node.component === null) {
+    const status = command.patch.component_status;
+    if (status !== 'NoProblem') return { ok: false, reason: 'invalid' };
+  }
+  const patch = Object.fromEntries(
+    Object.entries(command.patch).filter(([, value]) => value !== undefined),
+  ) as Partial<NodeMetadata>;
+  node.metadata = { ...node.metadata, ...structuredClone(patch) };
+  return { ok: true, state: next };
+}

apps/ai-game-creator-shell/src/features/ui-editor/types/Node.ts

@@ -4,5 +4,6 @@ import type { Component } from "./Component";
 import type { ControlLayout } from "./ControlLayout";
 import type { NodeId } from "./NodeId";
 import type { NodeMetadata } from "./NodeMetadata";
+import type { NodeOffset } from "./NodeOffset";
 
-export type Node = { id: NodeId, layout: ControlLayout, metadata: NodeMetadata, component: Component | null, children_display_mode: ChildrenDisplayMode, children: Array<Node>, };
+export type Node = { id: NodeId, layout: ControlLayout, metadata: NodeMetadata, component: Component | null, children_display_mode: ChildrenDisplayMode, children: Array<Node>, offset: NodeOffset };

apps/ai-game-creator-shell/src/features/ui-editor/types/NodeOffset.ts

@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type NodeOffset = { min: [number, number], max: [number, number], };

apps/ai-game-creator-shell/src/features/ui-editor/useUiEditorState.ts

@@ -10,6 +10,7 @@ import {
   resolveReparentTransform,
 } from './nodeTransformGeometry';
 import { validateSpriteBorder } from './spriteBorder';
+import { applyUiEditorCommand } from './stateTransition';
 import type { ChildrenDisplayMode } from './types/ChildrenDisplayMode';
 import type { Component } from './types/Component';
 import type { FontAsset } from './types/FontAsset';
@@ -17,6 +18,7 @@ import type { FontAssetId } from './types/FontAssetId';
 import type { Node } from './types/Node';
 import type { NodeId } from './types/NodeId';
 import type { NodeMetadata } from './types/NodeMetadata';
+import type { NodeOffset } from './types/NodeOffset';
 import type { SpriteAsset } from './types/SpriteAsset';
 import type { SpriteAssetId } from './types/SpriteAssetId';
 import type { SpriteBorder } from './types/SpriteBorder';
@@ -34,6 +36,7 @@ export const EMPTY_UI_EDITOR_STATE: State = {
 };
 
 const MAX_HISTORY_LENGTH = 100;
+export const UI_TREE_PADDING = 48;
 
 export type UiEditorOperationFailureReason =
   | 'locked'
@@ -104,12 +107,6 @@ function visitNodes(node: Node, visit: (node: Node) => void): void {
   for (const child of node.children) visitNodes(child, visit);
 }
 
-function isProblematicComponentStatus(
-  status: NodeMetadata['component_status'],
-): boolean {
-  return typeof status !== 'string';
-}
-
 function existingNodeIds(state: State): Set<NodeId> {
   const ids = new Set<NodeId>();
   for (const tree of state.ui_trees) {
@@ -156,6 +153,7 @@ function createPageRoot(state: State): Node {
     component: null,
     children_display_mode: 'Stack',
     children: [],
+    offset: { min: [0, 0], max: [0, 0] },
   };
 }
 
@@ -187,9 +185,56 @@ function createHumanNode(state: State): Node {
     component: null,
     children_display_mode: 'Stack',
     children: [],
+    offset: { min: [0, 0], max: [0, 0] },
   };
 }
 
+function treeSize(state: State, treeId: UIDesignImageId): [number, number] {
+  const image = state.ui_design_images[treeId];
+  if (
+    !image ||
+    !Number.isFinite(image.pixels_per_unit) ||
+    image.pixels_per_unit <= 0
+  ) {
+    throw new Error(`界面图 ${treeId} 缺少合法尺寸`);
+  }
+  return [
+    image.pixel_size[0] / image.pixels_per_unit,
+    image.pixel_size[1] / image.pixels_per_unit,
+  ];
+}
+
+function deriveTreeOffset(state: State, treeId: UIDesignImageId): NodeOffset {
+  const [width, height] = treeSize(state, treeId);
+  const existing = state.ui_trees.filter(
+    (tree) => tree.src_ui_design !== treeId,
+  );
+  if (existing.length === 0) return { min: [0, 0], max: [width, height] };
+  const maxX = Math.max(
+    ...existing.map(
+      (tree) =>
+        (tree.root.offset?.min?.[0] ?? 0) +
+        treeSize(state, tree.src_ui_design)[0],
+    ),
+  );
+  const minY = Math.min(
+    ...existing.map((tree) => tree.root.offset?.min?.[1] ?? 0),
+  );
+  return {
+    min: [maxX + UI_TREE_PADDING, minY],
+    max: [maxX + UI_TREE_PADDING + width, minY + height],
+  };
+}
+
+export function createTree(
+  state: State,
+  treeId: UIDesignImageId,
+  root = createPageRoot(state),
+) {
+  root.offset = deriveTreeOffset(state, treeId);
+  return { src_ui_design: treeId, root };
+}
+
 function synchronizeDesignImageTrees(state: State): void {
   const imageIds = new Set(Object.keys(state.ui_design_images));
   state.ui_trees = state.ui_trees.filter((tree) =>
@@ -197,7 +242,7 @@ function synchronizeDesignImageTrees(state: State): void {
   );
   for (const [id] of Object.entries(state.ui_design_images)) {
     if (!state.ui_trees.some((tree) => tree.src_ui_design === id)) {
-      state.ui_trees.push({ src_ui_design: id, root: createPageRoot(state) });
+      state.ui_trees.push(createTree(state, id));
     }
   }
 }
@@ -951,6 +996,26 @@ export function useUiEditorState(initialState: State = EMPTY_UI_EDITOR_STATE) {
     [commit, guard],
   );
 
+  const setTreeOffset = useCallback(
+    (
+      treeId: UIDesignImageId,
+      min: [number, number],
+    ): UiEditorOperationResult => {
+      const blocked = guard();
+      if (blocked) return blocked;
+      if (!min.every(Number.isFinite)) return { ok: false, reason: 'invalid' };
+      const result = applyUiEditorCommand(stateRef.current, {
+        type: 'set-tree-offset',
+        treeId,
+        min,
+      });
+      if (!result.ok) return result;
+      commit(result.state);
+      return { ok: true, value: undefined };
+    },
+    [commit, guard],
+  );
+
   const insertNodeAfter = useCallback(
     (
       treeId: UIDesignImageId,
@@ -1134,21 +1199,14 @@ export function useUiEditorState(initialState: State = EMPTY_UI_EDITOR_STATE) {
       if (component && !isValidComponent(component)) {
         return { ok: false, reason: 'invalid' };
       }
-      const current = stateRef.current;
-      const tree = current.ui_trees.find(
-        (candidate) => candidate.src_ui_design === treeId,
-      );
-      if (!tree) return { ok: false, reason: 'missing' };
-      const location = findNodeLocation(tree.root, nodeId);
-      if (!location) return { ok: false, reason: 'missing' };
-      const next = cloneState(current);
-      const nextTree = next.ui_trees.find(
-        (candidate) => candidate.src_ui_design === treeId,
-      )!;
-      const nextNode = findNodeLocation(nextTree.root, nodeId)!.node;
-      nextNode.component = structuredClone(component);
-      nextNode.metadata.component_status = 'NoProblem';
-      commit(next);
+      const result = applyUiEditorCommand(stateRef.current, {
+        type: 'set-node-component',
+        treeId,
+        nodeId,
+        component,
+      });
+      if (!result.ok) return result;
+      commit(result.state);
       return { ok: true, value: undefined };
     },
     [commit, guard],
@@ -1162,38 +1220,14 @@ export function useUiEditorState(initialState: State = EMPTY_UI_EDITOR_STATE) {
     ): UiEditorOperationResult => {
       const blocked = guard();
       if (blocked) return blocked;
-      const current = stateRef.current;
-      const tree = current.ui_trees.find(
-        (candidate) => candidate.src_ui_design === treeId,
-      );
-      if (!tree) return { ok: false, reason: 'missing' };
-      if (!findNodeLocation(tree.root, nodeId))
-        return { ok: false, reason: 'missing' };
-      const next = cloneState(current);
-      const node = findNodeLocation(
-        next.ui_trees.find((candidate) => candidate.src_ui_design === treeId)!
-          .root,
+      const result = applyUiEditorCommand(stateRef.current, {
+        type: 'set-node-metadata',
+        treeId,
         nodeId,
-      )!.node;
-      if (
-        patch.component_status !== undefined &&
-        node.component === null &&
-        isProblematicComponentStatus(patch.component_status)
-      ) {
-        return { ok: false, reason: 'invalid' };
-      }
-      if (patch.name !== undefined) node.metadata.name = patch.name;
-      if (patch.description !== undefined)
-        node.metadata.description = patch.description;
-      if (patch.layout_status !== undefined)
-        node.metadata.layout_status = patch.layout_status;
-      if (patch.component_status !== undefined)
-        node.metadata.component_status = patch.component_status;
-      if (patch.allow_llm_edit_layout !== undefined)
-        node.metadata.allow_llm_edit_layout = patch.allow_llm_edit_layout;
-      if (patch.allow_llm_edit_component !== undefined)
-        node.metadata.allow_llm_edit_component = patch.allow_llm_edit_component;
-      commit(next);
+        patch,
+      });
+      if (!result.ok) return result;
+      commit(result.state);
       return { ok: true, value: undefined };
     },
     [commit, guard],
@@ -1464,6 +1498,7 @@ export function useUiEditorState(initialState: State = EMPTY_UI_EDITOR_STATE) {
     setSpriteBorder,
     insertNode,
     insertNodeAfter,
+    setTreeOffset,
     deleteNode,
     setNodeTransform,
     setNodeLayout,

apps/ai-game-creator-shell/src/view/project-development/ResourceClassificationPanel.tsx

@@ -421,7 +421,9 @@ function ResourceBatchClassificationPanel({
       setTagDraft('');
       onSaved(result);
     } catch (saveError) {
-      setError(resourceClassificationErrorMessage(saveError, '批量追加标签失败'));
+      setError(
+        resourceClassificationErrorMessage(saveError, '批量追加标签失败'),
+      );
     } finally {
       inFlightRef.current = false;
       setSaving(false);

apps/ai-game-creator-shell/src/view/ui-editor/components/InputSidebar.tsx

@@ -70,6 +70,7 @@ export function InputSidebar({ input }: { input: UiEditorInputProjection }) {
       component: null,
       children_display_mode: 'Stack',
       children: uiTrees.map((tree) => tree.root),
+      offset: { min: [0, 0], max: [0, 0] },
     };
   }, [uiTrees]);
 
@@ -82,9 +83,18 @@ export function InputSidebar({ input }: { input: UiEditorInputProjection }) {
           focusRequest={focusRequest}
           treeIdForNode={(nodeId) => treeIdByNodeId.get(nodeId) ?? null}
           isNodePreviewVisible={input.isNodePreviewVisible}
-          onSelectNode={(treeId, nodeId) => {
-            input.selectDesignImage(treeId);
-            input.selectNode(nodeId);
+          onSelectNode={(_treeId, nodeId) => {
+            // react-arborist emits `onSelect` when its controlled `selection`
+            // prop is updated. Overview navigation updates the selection and
+            // the status highlight in the same render, so treating that
+            // programmatic notification as a fresh user selection would clear
+            // the highlight before it can be painted. Only mutate selection
+            // state when the target actually differs from the current one.
+            const sameNode = input.selectedNodeId === nodeId;
+            if (!sameNode) {
+              input.selectDesignImage(_treeId);
+              input.selectNode(nodeId);
+            }
           }}
           onToggleNodeVisibility={(nodeId) =>
             input.toggleNodePreviewVisibility(nodeId)

apps/ai-game-creator-shell/src/view/ui-editor/components/Inspector/InspectorSidebar.tsx

@@ -284,7 +284,7 @@ function NodeInspector({
   onMetadataChange,
   highlightedStatusField,
   onTransformChange,
-  onLayoutChange,
+  // onLayoutChange,
   sprites,
   previewUrls,
   fonts,
@@ -483,11 +483,11 @@ function NodeInspector({
         readOnly={transformReadOnly || isReadOnly}
         onChange={onTransformChange}
       />
-      <LayoutEditor
-        node={node}
-        readOnly={isReadOnly}
-        onChange={onLayoutChange}
-      />
+      {/*<LayoutEditor*/}
+      {/*  node={node}*/}
+      {/*  readOnly={isReadOnly}*/}
+      {/*  onChange={onLayoutChange}*/}
+      {/*/>*/}
       <ComponentPanel
         key={node.id}
         component={node.component}
@@ -511,6 +511,7 @@ function NodeInspector({
   );
 }
 
+// eslint-disable-next-line unused-imports/no-unused-vars
 function LayoutEditor({
   node,
   readOnly,
@@ -826,11 +827,28 @@ function NodeStageSelect({
   const attentionTone = kind === 'Blocked' ? 'blocked' : 'review';
 
   useEffect(() => {
-    if (!highlight) return;
-    statusRowRef.current?.scrollIntoView({
+    const statusRow = statusRowRef.current;
+    if (!highlight || !statusRow) return;
+    statusRow.scrollIntoView({
       block: 'nearest',
       behavior: 'smooth',
     });
+
+    // 强制制造一次样式边界，避免 A → B → A 时浏览器复用已完成的动画。
+    statusRow.classList.remove('ui-editor-status-attention');
+    void statusRow.offsetWidth;
+    statusRow.classList.add('ui-editor-status-attention');
+
+    // 多节点切换会复用 Inspector 树，显式重启动画，确保回到已查看节点时
+    // 仍能再次播放提示，而不是依赖 class/key 的重协调行为。
+    if (typeof statusRow.getAnimations === 'function') {
+      for (const animation of statusRow.getAnimations()) {
+        const animationName = (animation as CSSAnimation).animationName;
+        if (!animationName?.startsWith('ui-editor-status-attention')) continue;
+        animation.cancel();
+        animation.play();
+      }
+    }
   }, [highlight]);
 
   return (