simplify user location tracking

1 files changed, 7 insertions, 12 deletions

diff --git a/snap.html b/snap.html
index c6e845f..597ac17 100755
--- a/snap.html
+++ b/snap.html
@@ -66,19 +66,14 @@
 
                 // Grabbing values via global variables from deep inside Snap! is easier
                 // Possible drawback: Multiple worlds could conflict
-                function setGlobalPosition (e) {
+                function locationfound(e) {
+                    if (!window.geoposition) {
+                        // Sets the view on the first locate
+                        map.setView(e.latlng, 18);
+                    }
                     window.geoposition = e.latlng;
                 }
 
-                // Sets the view on the first locate
-                function firstLocate (e) {
-                    map.stopLocate();
-                    map.setView(e.latlng, 18);
-                    setGlobalPosition(e);
-                    map.on('locationfound', setGlobalPosition);
-                    map.locate({watch: true, enableHighAccuracy: true});
-                }
-
                 window.map = map;
                 window.layer = layer;
 
@@ -107,8 +102,8 @@
                 }).addTo(map);
 
                 // continuously update the local location variable
-                map.on('locationfound', firstLocate);
-                map.locate({enableHighAccuracy: true});
+                map.on('locationfound', locationfound);
+                map.locate({watch: true, enableHighAccuracy: true});
 
                 // OSMBuildings provides fancy 3D buildings
                 new OSMBuildings(map).load();