feat(npcs): drop binding; select NPCs on storyline export

Remove storyline/scene NPC binding and export chosen NPCs with relations/groups. Harden export modal so a missing npcs payload no longer blacks out the editor.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/shared/graph/storylineExportImport.ts

@@ -1,8 +1,6 @@
-import { noneBinding } from '../npcs/npcBinding';
 import type {
   ExportedStorylineRef,
   GraphNodeId,
-  NpcBinding,
   Project,
   ProjectNpc,
   ProjectNpcGroup,
@@ -241,6 +239,8 @@ export function buildPartialExportProject(
     newProjectId: ProjectId;
     exportTitle: string;
     labels: StorylineLabels;
+    /** Явный список НПС; пустой — без НПС в архиве. */
+    npcIds?: readonly string[];
   },
 ): Project {
   const nodeIds = collectSelectionsGraphNodeIds(source, selections);
@@ -278,7 +278,7 @@ export function buildPartialExportProject(
   const outgoing = recomputeOutgoing(draft.sceneGraphNodes, draft.sceneGraphEdges);
   draft = { ...draft, scenes: applyConnectionSets(draft.scenes, outgoing) };
 
-  const exportedNpcs = filterNpcsForStorylineExport(source, selections);
+  const exportedNpcs = selectNpcsByIds(source, opts.npcIds ?? []);
   const exportedNpcIds = new Set(exportedNpcs.map((n) => n.id));
   const exportedRelations = (source.npcRelations ?? []).filter(
     (r) => exportedNpcIds.has(r.sourceNpcId) && exportedNpcIds.has(r.targetNpcId),
@@ -312,33 +312,16 @@ export function buildPartialExportProject(
   };
 }
 
-/** НПС для экспорта выбранных линий (main + unbound; side только свои). */
-export function filterNpcsForStorylineExport(
-  project: Project,
-  selections: StorylineSelection[],
-): ProjectNpc[] {
-  const npcs = project.npcs ?? [];
-  if (selections.length === 0) return [];
+/** НПС по явному списку id (порядок — как в проекте). */
+export function selectNpcsByIds(project: Project, npcIds: readonly string[]): ProjectNpc[] {
+  if (npcIds.length === 0) return [];
+  const wanted = new Set(npcIds);
+  return (project.npcs ?? []).filter((n) => wanted.has(n.id));
+}
 
-  const includeUnbound = selections.some((s) => s.kind === 'main');
-  const hasMain = selections.some((s) => s.kind === 'main');
-  const sideRefs = new Set(
-    selections
-      .filter((s): s is { kind: 'side'; startGraphNodeId: GraphNodeId } => s.kind === 'side')
-      .map((s) => s.startGraphNodeId),
-  );
-  const sceneIdsInExport = new Set(collectSceneIdsForSelections(project, selections));
-
-  return npcs.filter((npc) => {
-    const b: NpcBinding = npc.binding ?? noneBinding();
-    if (b.kind === 'none') return includeUnbound;
-    if (b.kind === 'storyline') {
-      if (b.storyline.kind === 'main') return hasMain;
-      return sideRefs.has(b.storyline.startGraphNodeId);
-    }
-    if (b.kind === 'scene') return sceneIdsInExport.has(b.sceneId);
-    return false;
-  });
+/** НПС из экспортного пакета — импортируем всех, кто в нём лежит. */
+export function listExportedNpcsFromBundle(source: Project): ProjectNpc[] {
+  return [...(source.npcs ?? [])];
 }
 
 function collectNpcGroupIdsForNpcs(groups: ProjectNpcGroup[], npcs: ProjectNpc[]): Set<NpcGroupId> {
@@ -493,7 +476,7 @@ export function mergeStorylinesIntoProject(
   for (const au of source.campaignAudios) neededAssetIds.add(au.assetId);
   for (const m of source.materials ?? []) neededAssetIds.add(m.assetId);
 
-  const exportedNpcs = filterNpcsForStorylineExport(source, selections);
+  const exportedNpcs = listExportedNpcsFromBundle(source);
   for (const n of exportedNpcs) {
     const res = npcResolutionBySource.get(n.id);
     if (res?.mode === 'use') continue;
@@ -695,7 +678,6 @@ export function mergeStorylinesIntoProject(
     const mappedGroupId = n.groupId
       ? (asNpcGroupId(groupIdMap.get(n.groupId) ?? n.groupId) as typeof n.groupId)
       : null;
-    const binding = remapNpcBinding(n.binding ?? noneBinding(), sceneIdMap, graphNodeIdMap);
     npcs.push({
       id: newId,
       name,
@@ -704,7 +686,6 @@ export function mergeStorylinesIntoProject(
       x: n.x,
       y: n.y,
       groupId: mappedGroupId && npcGroups.some((g) => g.id === mappedGroupId) ? mappedGroupId : null,
-      binding,
     });
     npcNameKeys.add(name.toLowerCase());
     npcsCreated += 1;
@@ -791,25 +772,6 @@ function topologicalNpcGroups(groups: ProjectNpcGroup[]): ProjectNpcGroup[] {
   return out;
 }
 
-function remapNpcBinding(
-  binding: NpcBinding,
-  sceneIdMap: Map<SceneId, SceneId>,
-  graphNodeIdMap: Map<GraphNodeId, GraphNodeId>,
-): NpcBinding {
-  if (binding.kind === 'none') return noneBinding();
-  if (binding.kind === 'scene') {
-    const mapped = sceneIdMap.get(binding.sceneId);
-    return mapped ? { kind: 'scene', sceneId: mapped } : noneBinding();
-  }
-  if (binding.storyline.kind === 'main') {
-    return { kind: 'storyline', storyline: { kind: 'main' } };
-  }
-  const mappedGn = graphNodeIdMap.get(binding.storyline.startGraphNodeId);
-  return mappedGn
-    ? { kind: 'storyline', storyline: { kind: 'side', startGraphNodeId: mappedGn } }
-    : noneBinding();
-}
-
 export function newExportBundleProjectId(): ProjectId {
   return asProjectId(`p_${generateId()}`);
 }