feedback5: merge feedback4 — PR #129, the lobby ERR import

public/js/render/app.js

@@ -294,6 +294,10 @@ export function renderInfo(u) {
     // tap hands them to the detail card (a teammate's unit shows its owner's skill / module)
     skillIndex: Number.isInteger(u.skillIndex) ? u.skillIndex : undefined,
     moduleId: typeof u.moduleId === 'string' ? u.moduleId : undefined,
+    // the ally's equipped item ids (UnitInfo.items, DESIGN §16 / §21.11): the detail card needs them for a teammate's
+    // unit (resolveDetail `unitItems` → the read-only 装备 section and the 变形同构体 pairing chips); the owner's own
+    // unit takes its items from the piece instead, so only other players' boards ever read this field
+    items: Array.isArray(u.items) ? u.items.filter((x) => typeof x === 'string') : undefined,
   };
 }
 
@@ -1445,12 +1449,29 @@ export async function createFieldView(host, options = {}) {
     return info;
   }
 
+  // a hand item on a scouted prep board (UnitInfo kind 'item'): the plate's icon and colour resolve client-side,
+  // exactly like the own prep bench (pieceInfo)
+  function scoutItemInfo(info) {
+    const rec = data.item(info.defId);
+    const tier = rec?.tier || info.tier || 1;
+    return { ...info,
+      icon: assets.itemIcon ? assets.itemIcon(rec ? { trapId: rec.trapId, iconId: rec.iconId } : info.defId) : null,
+      color: (info.golden || rec?.isGolden) ? 0xffc600 : TIER_COLORS[tier] || TIER_COLORS[1] };
+  }
+
   function battleView(id) {
     let v = views.get(id);
     if (v) return v;
     const info = infos.get(id);
     if (!info || gone.has(id)) return null;
-    v = info.kind === 'device' ? new DeviceView(ctx, info) : new UnitView(ctx, info, { prep: !!battleMeta?.prep && info.side === 'ally' });
+    v = info.kind === 'device' ? new DeviceView(ctx, info)
+      : info.kind === 'item' ? new ItemView(ctx, scoutItemInfo(info))
+      : new UnitView(ctx, info, { prep: !!battleMeta?.prep && info.side === 'ally' });
+    // a teammate's operator shows its equipped items like the own prep bench does (item pips; user playtest #2:
+    // at the unit, not only in the detail card) — prep surfaces only, the battle HUD stays as it is
+    if (v.setItems && battleMeta?.prep && Array.isArray(info.items) && info.items.length) {
+      v.setItems(info.items.map((it) => { const r = data.item(it); return assets.itemIcon ? assets.itemIcon(r ? { trapId: r.trapId, iconId: r.iconId } : it) : null; }));
+    }
     v.setWorld(info.x, info.y, 0);
     v._seen = false;
     v._born = performance.now();