proper train display

server/static/js/overlays/AbstractGeoJsonOverlay.js

@@ -43,10 +43,14 @@ var AbstractGeoJsonOverlay = L.LayerGroup.extend({
     return geoJsonLayer;
   },
 
+  getMaxDisplayedZoom: function(){
+    return 7;
+  },
+
   reDraw: function(){
     var self = this;
 
-    if (this.map.getZoom() < 10) {
+    if (this.map.getZoom() < this.getMaxDisplayedZoom()) {
       this.clearLayers();
       return;
     }

server/static/js/overlays/TrainOverlay.js

@@ -137,7 +137,7 @@ var TrainOverlay = L.LayerGroup.extend({
     var mapLayer = this.layerMgr.getCurrentLayer()
 
     this.trains.forEach(function(train){
-      if (!self.isPlayerInCurrentLayer(train)){
+      if (!self.isTrainInCurrentLayer(train)){
         //not in current layer
         return;
       }

server/static/js/overlays/TrainlineOverlay.js

@@ -15,6 +15,16 @@ var TrainlineOverlay = AbstractGeoJsonOverlay.extend({
         }
       },
       pointToLayer: function (feature, latlng) {
+
+        var geojsonMarkerOptions = {
+          radius: 8,
+          fillColor: "#ff7800",
+          color: "#000",
+          weight: 1,
+          opacity: 1,
+          fillOpacity: 0.8
+        };
+        
         return L.circleMarker(latlng, geojsonMarkerOptions);
       }
     });