editando patterns na playlist

assets/js/creations/file.js

@@ -706,6 +706,8 @@ function generateXmlFromState() {
     });
   }
 
+  applyPlaylistClipsToXml(xmlDoc);
+
   const serializer = new XMLSerializer();
   return serializer.serializeToString(xmlDoc);
 }
@@ -717,6 +719,34 @@ export function syncPatternStateToServer() {
   saveStateToSession();
 }
 
+function applyPlaylistClipsToXml(xmlDoc) {
+  const bbTrackNodes = Array.from(xmlDoc.querySelectorAll('track[type="1"]'));
+  if (!bbTrackNodes.length) return;
+
+  const basslines = appState.pattern.tracks
+    .filter((t) => t.type === "bassline" && Number.isFinite(Number(t.patternIndex)))
+    .slice()
+    .sort((a, b) => Number(a.patternIndex) - Number(b.patternIndex));
+
+  for (const b of basslines) {
+    const idx = Number(b.patternIndex);
+    const node = bbTrackNodes[idx];
+    if (!node) continue;
+
+    // remove bbtco existentes
+    Array.from(node.querySelectorAll(":scope > bbtco")).forEach((n) => n.remove());
+
+    const clips = (b.playlist_clips || []).slice().sort((x, y) => (x.pos ?? 0) - (y.pos ?? 0));
+
+    for (const c of clips) {
+      const el = xmlDoc.createElement("bbtco");
+      el.setAttribute("pos", String(Math.max(0, Math.floor(c.pos ?? 0))));
+      el.setAttribute("len", String(Math.max(12, Math.floor(c.len ?? 192))));
+      node.appendChild(el);
+    }
+  }
+}
+
 function createTrackXml(track) {
   if (!track.patterns || track.patterns.length === 0) return "";