From f7ba6108b2487626cc565b4dd110ee94892ee887 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Wed, 30 Dec 2020 03:23:49 +0100
Subject: [PATCH] refactored grid_prec

---
 celldrawer.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/celldrawer.cpp b/celldrawer.cpp
index e549f4b1..c66d0328 100644
--- a/celldrawer.cpp
+++ b/celldrawer.cpp
@@ -814,10 +814,15 @@ void celldrawer::draw_boat() {
     }
   }
 
-void celldrawer::draw_grid() {
-
+EX int grid_prec() {
   int prec = sphere ? 3 : 1;
   prec += vid.linequality;
+  return prec;
+  }
+
+void celldrawer::draw_grid() {
+
+  int prec = grid_prec();
   
   if(vid.grid && c->bardir != NODIR && c->bardir != NOBARRIERS && c->land != laHauntedWall &&
     c->barleft != NOWALLSEP_USED && GDIM == 2) {