From 1acf4fa477545eee17daf35bdf844679fb30394d Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 23 Apr 2022 00:40:08 +0200
Subject: [PATCH] get_valence now can use the information from arb

---
 barriers.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/barriers.cpp b/barriers.cpp
index 2901cbeb..31c517b8 100644
--- a/barriers.cpp
+++ b/barriers.cpp
@@ -72,6 +72,14 @@ EX bool warped_version(eLand l1, eLand l2) {
   }
 
 EX int get_valence(cellwalker bb, int dir, bool& ok) {
+  if(arb::in()) {
+    auto& sh = arb::current_or_slided().shapes[arb::id_of(bb.at->master)];
+    if(bb.mirrored) dir = -dir;
+    if(dir == 1)
+      return sh.vertex_valence[bb.spin];
+    else
+      return sh.vertex_valence[gmod(bb.spin - 1, bb.at->type)];
+    }
   int steps = 0;
   cellwalker bb1 = bb;
   while(bb1 != bb || !steps) {