From 1729abe777cf45c14384e099ff3680f573d72d51 Mon Sep 17 00:00:00 2001
From: Mitchell McCaffrey <mitchemmc@gmail.com>
Date: Thu, 6 Aug 2020 18:52:03 +1000
Subject: [PATCH] Fix bug with map transform not getting reset for map owner on
 change map

---
 src/components/map/MapInteraction.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/components/map/MapInteraction.js b/src/components/map/MapInteraction.js
index ca95221..975bf59 100644
--- a/src/components/map/MapInteraction.js
+++ b/src/components/map/MapInteraction.js
@@ -74,9 +74,11 @@ function MapInteraction({
   const stageTranslateRef = useRef({ x: 0, y: 0 });
 
   // Reset transform when map changes
+  const previousMapIdRef = useRef();
   useEffect(() => {
     const layer = mapLayerRef.current;
-    if (map && layer && !mapLoaded) {
+    const previousMapId = previousMapIdRef.current;
+    if (map && layer && previousMapId !== map.id) {
       const mapHeight = stageWidthRef.current * (map.height / map.width);
       const newTranslate = {
         x: 0,
@@ -89,7 +91,8 @@ function MapInteraction({
 
       setStageScale(1);
     }
-  }, [map, mapLoaded]);
+    previousMapIdRef.current = map && map.id;
+  }, [map]);
 
   const pinchPreviousDistanceRef = useRef();
   const pinchPreviousOriginRef = useRef();