feat: save games and edit scene darkness

Persist show state to local saves; author map darkness in scene editor with bake-to-scene and help updates.

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

app/renderer/editor/state/projectState.ts

@@ -43,6 +43,7 @@ type Actions = {
   createProject: (name: string) => Promise<void>;
   openProject: (id: ProjectId) => Promise<void>;
   closeProject: () => Promise<void>;
+  noteProject: (project: Project) => void;
   createScene: () => Promise<void>;
   createScenesFromMediaPaths: (
     items: { filePath: string; title: string }[],
@@ -71,6 +72,7 @@ type Actions = {
       previewVideoAutostart?: boolean;
       previewRotationDeg?: 0 | 90 | 180 | 270;
       darkenScene?: boolean;
+      darknessStrokes?: Scene['darknessStrokes'];
       settings?: Partial<Scene['settings']>;
       media?: Partial<Scene['media']>;
       layout?: { x: number; y: number };
@@ -354,6 +356,7 @@ export function useProjectState(licenseActive: boolean, opts?: ProjectStateOpts)
             previewVideoAutostart: false,
             previewRotationDeg: 0,
             darkenScene: false,
+            darknessStrokes: [],
             traps: [],
             tokens: [],
             npcTokens: [],
@@ -564,6 +567,7 @@ export function useProjectState(licenseActive: boolean, opts?: ProjectStateOpts)
         previewVideoAutostart?: boolean;
         previewRotationDeg?: 0 | 90 | 180 | 270;
         darkenScene?: boolean;
+        darknessStrokes?: Scene['darknessStrokes'];
         traps?: import('../../../shared/types').SceneTrap[];
         tokens?: import('../../../shared/types').SceneToken[];
         npcTokens?: import('../../../shared/types').SceneNpcToken[];
@@ -594,6 +598,7 @@ export function useProjectState(licenseActive: boolean, opts?: ProjectStateOpts)
             ? { previewRotationDeg: patch.previewRotationDeg }
             : null),
           ...(patch.darkenScene !== undefined ? { darkenScene: patch.darkenScene } : null),
+          ...(patch.darknessStrokes !== undefined ? { darknessStrokes: patch.darknessStrokes } : null),
           ...(patch.traps !== undefined ? { traps: patch.traps } : null),
           ...(patch.tokens !== undefined ? { tokens: patch.tokens } : null),
           ...(patch.npcTokens !== undefined ? { npcTokens: patch.npcTokens } : null),
@@ -918,6 +923,14 @@ export function useProjectState(licenseActive: boolean, opts?: ProjectStateOpts)
       }
     };
 
+    const noteProject = (project: Project) => {
+      setState((s) => ({
+        ...s,
+        project,
+        selectedSceneId: project.currentSceneId ?? s.selectedSceneId,
+      }));
+    };
+
     const deleteProject = async (projectId: ProjectId) => {
       projectDataEpochRef.current += 1;
       await api.invoke(ipcChannels.project.deleteProject, { projectId });
@@ -936,6 +949,7 @@ export function useProjectState(licenseActive: boolean, opts?: ProjectStateOpts)
       createProject,
       openProject,
       closeProject,
+      noteProject,
       createScene,
       createScenesFromMediaPaths,
       selectScene,