From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 25 Mar 2021 16:38:21 +0000 (+0000)
Subject: script: Do not constantly redisplay_ancillaries when moving (!)
X-Git-Tag: otter-0.5.0~415
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e1a6593c5d9209108ca9e78a1a092447c1865d8a;p=otter.git

script: Do not constantly redisplay_ancillaries when moving (!)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/templates/script.ts b/templates/script.ts
index 2360b2f9..f745b091 100644
--- a/templates/script.ts
+++ b/templates/script.ts
@@ -772,8 +772,9 @@ function set_ungrab(piece: PieceId, p: PieceInfo) {
 }
 
 function clear_halo(piece: PieceId, p: PieceInfo) {
+  let was = p.last_seen_moved;
   p.last_seen_moved = null;
-  redisplay_ancillaries(piece,p);
+  if (was) redisplay_ancillaries(piece,p);
 }
 
 function ancillary_node(piece: PieceId, stroke: string): SVGGraphicsElement {