From 05b09189152e5e8d9af7ed772e4d8f165d50c1d9 Mon Sep 17 00:00:00 2001
From: filtered <176114999+webfiltered@users.noreply.github.com>
Date: Thu, 3 Apr 2025 23:08:28 +1100
Subject: [PATCH] Support dragging reroutes from floating links (#878)

Allows dragging reroutes from floating links.
---
 src/LGraph.ts | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/LGraph.ts b/src/LGraph.ts
index 082e7c10f..4568bd20a 100644
--- a/src/LGraph.ts
+++ b/src/LGraph.ts
@@ -1250,7 +1250,10 @@ export class LGraph implements LinkNetwork, Serialisable<SerialisableGraph> {
     const linkIds = before instanceof Reroute
       ? before.linkIds
       : [before.id]
-    const reroute = new Reroute(rerouteId, this, pos, before.parentId, linkIds)
+    const floatingLinkIds = before instanceof Reroute
+      ? before.floatingLinkIds
+      : [before.id]
+    const reroute = new Reroute(rerouteId, this, pos, before.parentId, linkIds, floatingLinkIds)
     this.reroutes.set(rerouteId, reroute)
     for (const linkId of linkIds) {
       const link = this._links.get(linkId)
@@ -1263,6 +1266,17 @@ export class LGraph implements LinkNetwork, Serialisable<SerialisableGraph> {
       }
     }
 
+    for (const linkId of floatingLinkIds) {
+      const link = this.floatingLinks.get(linkId)
+      if (!link) continue
+      if (link.parentId === before.parentId) link.parentId = rerouteId
+
+      const reroutes = LLink.getReroutes(this, link)
+      for (const x of reroutes.filter(x => x.parentId === before.parentId)) {
+        x.parentId = rerouteId
+      }
+    }
+
     return reroute
   }