1

src/components/rpg-creation-editor/RpgCreationEntityEditorShared.tsx

@@ -412,6 +412,15 @@ function buildDefaultSceneActBackgroundPrompt(params: {
   return `${sceneText}的${phaseText}画面，${roleText}与玩家隔着可站立空间形成对峙，环境里保留“${params.eventDescription}”的冲突痕迹与清晰氛围。`;
 }
 
+function buildDefaultSceneTaskDescription(landmark: CustomWorldLandmark) {
+  const sceneName = landmark.name.trim() || '当前场景';
+  const sceneDescription = landmark.description.trim();
+  if (!sceneDescription) {
+    return `首次进入${sceneName}时，确认当前场景的核心异常、关键角色与下一步行动方向。`;
+  }
+  return `首次进入${sceneName}时，围绕${sceneDescription}确认核心任务、关键角色与下一步行动。`;
+}
+
 function buildDefaultSceneChapterBlueprint(params: {
   landmark: CustomWorldLandmark;
   fallbackImageSrc?: string | null;
@@ -432,7 +441,7 @@ function buildDefaultSceneChapterBlueprint(params: {
     sceneId: params.landmark.id,
     title: params.chapterTitle?.trim() || params.landmark.name.trim() || '场景章节',
     summary: params.chapterSummary?.trim() || params.landmark.description.trim(),
-    sceneTaskDescription: params.landmark.description.trim(),
+    sceneTaskDescription: buildDefaultSceneTaskDescription(params.landmark),
     linkedThreadIds: dedupeTextValues(params.linkedThreadIds ?? []),
     linkedLandmarkIds: dedupeTextValues([
       params.landmark.id,
@@ -502,11 +511,12 @@ function sanitizeSceneChapterBlueprint(params: {
       availableSceneNpcIdSet.size > 0
         ? candidateNpcIds.filter((npcId) => availableSceneNpcIdSet.has(npcId))
         : candidateNpcIds;
+    // 中文注释：已有幕只信任本幕保存的槽位；只有缺少整份幕蓝图的旧草稿才从场景角色里兜底，避免配置第一幕时把角色串到其他幕。
     const resolvedEncounterNpcIds =
       encounterNpcIds.length > 0
         ? encounterNpcIds
-        : availableSceneNpcIds.length > 0
-          ? availableSceneNpcIds.slice(0, 1)
+        : currentAct
+          ? []
           : fallbackAct.encounterNpcIds;
     const primaryNpcId = resolvedEncounterNpcIds[0] ?? '';
     const oppositeNpcId = currentAct?.oppositeNpcId?.trim() || primaryNpcId;
@@ -554,6 +564,13 @@ function sanitizeSceneChapterBlueprint(params: {
     id: params.chapter?.id?.trim() || fallbackChapter.id,
     title: params.chapter?.title?.trim() || fallbackChapter.title,
     summary: params.chapter?.summary?.trim() || fallbackChapter.summary,
+    sceneTaskDescription: (() => {
+      const currentTask = params.chapter?.sceneTaskDescription?.trim() ?? '';
+      const sceneDescription = params.landmark.description.trim();
+      return currentTask && currentTask !== sceneDescription
+        ? currentTask
+        : fallbackChapter.sceneTaskDescription;
+    })(),
     linkedThreadIds: dedupeTextValues(params.chapter?.linkedThreadIds ?? []),
     linkedLandmarkIds: dedupeTextValues([
       params.landmark.id,
@@ -1651,9 +1668,10 @@ function SceneActNpcSlotPickerModal({
     <ModalShell
       title={`配置角色：${actLabel} · ${slotLabel}`}
       onClose={onClose}
-      panelClassName="sm:max-w-4xl"
+      panelClassName="flex max-h-[88vh] flex-col sm:max-w-4xl"
     >
-      <div className="space-y-4">
+      <div className="flex min-h-0 flex-1 flex-col">
+        <div className="min-h-0 flex-1 space-y-4 overflow-y-auto pr-1">
         <div className="rounded-2xl border border-white/8 bg-black/20 px-4 py-4">
           <div className="text-[11px] font-bold tracking-[0.16em] text-zinc-300">
             当前角色
@@ -1746,7 +1764,9 @@ function SceneActNpcSlotPickerModal({
           </div>
         </div>
 
-        <div className="flex flex-col-reverse gap-3 sm:flex-row sm:justify-end">
+        </div>
+
+        <div className="mt-4 flex shrink-0 flex-col gap-3 border-t border-white/8 bg-zinc-950/95 pt-4 sm:flex-row sm:justify-end">
           {selectedNpc ? (
             <ActionButton
               label="移除角色"
@@ -1757,7 +1777,6 @@ function SceneActNpcSlotPickerModal({
               tone="rose"
             />
           ) : null}
-          <ActionButton label="取消" onClick={onClose} />
           <ActionButton
             label="保存角色"
             onClick={() => {
@@ -5752,7 +5771,7 @@ export function LandmarkEditor({
     setIsCloseConfirmOpen(true);
   };
 
-  const updateSceneActDraft = (
+  const updateSceneChapterDraft = (
     updater: (chapter: SceneChapterBlueprint) => SceneChapterBlueprint,
   ) => {
     setSceneChapterDraft((current) =>
@@ -5780,7 +5799,7 @@ export function LandmarkEditor({
     index: number,
     updater: (act: SceneActBlueprint) => SceneActBlueprint,
   ) => {
-    updateSceneActDraft((current) => ({
+    updateSceneChapterDraft((current) => ({
       ...current,
       acts: current.acts.map((act, actIndex) =>
         actIndex === index ? updater(act) : act,
@@ -5794,7 +5813,7 @@ export function LandmarkEditor({
       return;
     }
 
-    updateSceneActDraft((current) => {
+    updateSceneChapterDraft((current) => {
       const nextActCount = current.acts.length + 1;
       return {
         ...current,
@@ -5821,14 +5840,14 @@ export function LandmarkEditor({
       return;
     }
 
-    updateSceneActDraft((current) => ({
+    updateSceneChapterDraft((current) => ({
       ...current,
       acts: current.acts.filter((_act, actIndex) => actIndex !== index),
     }));
   };
 
   const moveSceneAct = (index: number, delta: number) => {
-    updateSceneActDraft((current) => ({
+    updateSceneChapterDraft((current) => ({
       ...current,
       acts: moveArrayItem(current.acts, index, index + delta),
     }));
@@ -5836,7 +5855,7 @@ export function LandmarkEditor({
 
   const updateSceneActSharedBackground = (imageSrc?: string | null) => {
     const resolvedImageSrc = imageSrc?.trim() || compatibilityImageSrc || '';
-    updateSceneActDraft((current) => ({
+    updateSceneChapterDraft((current) => ({
       ...current,
       acts: current.acts.map((act) => ({
         ...act,
@@ -6004,6 +6023,18 @@ export function LandmarkEditor({
               rows={5}
             />
           </Field>
+          <Field label="场景任务">
+            <TextArea
+              value={renderedSceneChapterDraft.sceneTaskDescription}
+              onChange={(value) =>
+                updateSceneChapterDraft((current) => ({
+                  ...current,
+                  sceneTaskDescription: value,
+                }))
+              }
+              rows={3}
+            />
+          </Field>
           <SectionPanel
             title="多幕配置"
             actions={