# See: http://wiki.flightgear.org/MapStructure # Class things: var name = 'VOR_FG1000'; var parents = [SymbolLayer.Controller]; var __self__ = caller(0)[0]; SymbolLayer.Controller.add(name, __self__); SymbolLayer.add(name, { parents: [NavaidSymbolLayer], type: name, # Symbol type df_controller: __self__, # controller to use by default -- this one df_style: {}, }); var new = func(layer) { var m = { parents: [__self__], layer: layer, map: layer.map, listeners: [], query_type:'ndb', }; m.addVisibilityListener(); return m; }; var del = func() { foreach (var l; me.listeners) removelistener(l); }; var searchCmd = NavaidSymbolLayer.make('vor');