let SDIC be 4 chars

README.md

@@ -11,6 +11,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v2.21.6 - Let SIDC/icon short code be only 4 chars long
 - v2.21.5 - Fix handling of "old" ship nav to ship navigation
 - v2.21.4 - Fix speed leader length. Add transparentPixels option..
 - v2.21.3 - Add zoom to bounds action. Adjust map layers max zoom levels.

worldmap.js

@@ -155,9 +155,7 @@ module.exports = function(RED) {
         var frameHeight = (size.sy + size.cy) * height - size.cy;
         var url = encodeURI(config.path);
         var html = `<style>.nr-dashboard-ui_worldmap{padding:0;}</style><div style="overflow:hidden;">
-<iframe src="${url}" width="${frameWidth}px" height="${frameHeight}px" style="border:none;"></iframe>
-</div>
-`;
+<iframe src="${url}" width="${frameWidth}px" height="${frameHeight}px" style="border:none;"></iframe></div>`;
         return html;
     }
 
@@ -219,7 +217,8 @@ module.exports = function(RED) {
             }
             setImmediate(function() { RED.nodes.registerType("ui_worldmap", UIWorldMap) });
         }
-    }, 250);
+    }, 100);
+
 
     var WorldMapIn = function(n) {
         RED.nodes.createNode(this,n);
@@ -288,6 +287,7 @@ module.exports = function(RED) {
     }
     RED.nodes.registerType("worldmap in",WorldMapIn);
 
+
     var WorldMapTracks = function(n) {
         RED.nodes.createNode(this,n);
         this.depth = parseInt(Number(n.depth) || 20);
@@ -407,6 +407,7 @@ module.exports = function(RED) {
     }
     RED.nodes.registerType("worldmap-tracks",WorldMapTracks);
 
+
     var WorldMapHull = function(n) {
         RED.nodes.createNode(this,n);
         this.prop = n.prop || "layer";

worldmap/worldmap.js

@@ -668,7 +668,7 @@ var addThing = function() {
     var colo = (bits[3] || "#910000").trim();
     var hdg = parseFloat(bits[4] || 0);
     var drag = true;
-    var regi = /^[S,G,E,I,O][A-Z]{4}.*/i;  // if it looks like a SIDC code
+    var regi = /^[S,G,E,I,O][A-Z]{3}.*/i;  // if it looks like a SIDC code
     var d = {action:"point", name:bits[0].trim(), layer:lay, draggable:drag, lat:rclk.lat, lon:rclk.lng, hdg:hdg};
     if (regi.test(icon)) {
         d.SIDC = (icon.toUpperCase()+"------------").substr(0,12);