update Tue 07/14/2026 16:07:05.30

server/playlist.js

@@ -7,7 +7,7 @@
  *   crossfadeSeconds: 3,         // fade out/in overlap hint for clients
  *   order: 'shuffle' | 'roster', // rotation order through the roster
  *   include: { colors:[], rarities:[], ids:[] }, // empty = all
- *   behaviors: { staticChance: 0.5, wanderRadius: 60, wanderSpeed: 0.15 },
+ *   behaviors: { staticChance: 0.5, wanderRadius: 60, wanderSpeed: 0.15, wanderVertical: 10 },
  *   timeWindows: []              // e.g. [{ start:"09:00", end:"17:00" }] — empty = always on
  * }
  *
@@ -23,7 +23,7 @@ class Playlist {
     this.cfg = state.getPlaylistConfig({
       slots: 5, dwellSeconds: 120, crossfadeSeconds: 3, order: 'shuffle',
       include: { colors: [], rarities: [], ids: [] },
-      behaviors: { staticChance: 0.5, wanderRadius: 60, wanderSpeed: 0.15 },
+      behaviors: { staticChance: 0.5, wanderRadius: 60, wanderSpeed: 0.15, wanderVertical: 10 },
       timeWindows: [],
     });
     this.active = new Map();  // uid -> ghost record
@@ -105,7 +105,7 @@ class Playlist {
       spawnId: spawn.id, pos: spawn.position,
       behavior: isStatic
         ? { type: 'static', bobAmp: 5 + Math.random() * 5, bobHz: 0.3 + Math.random() * 0.3 }
-        : { type: 'wander', radius: b.wanderRadius ?? 60, speed: b.wanderSpeed ?? 0.15, seed: Math.floor(Math.random() * 1e6) },
+        : { type: 'wander', radius: b.wanderRadius ?? 60, speed: b.wanderSpeed ?? 0.15, vertical: b.wanderVertical ?? 10, seed: Math.floor(Math.random() * 1e6) },
       spawnedAt: Date.now(),
       until: Date.now() + (this.cfg.dwellSeconds || 120) * 1000,
       crossfade: this.cfg.crossfadeSeconds || 3,