101 lines
3.1 KiB
Text
101 lines
3.1 KiB
Text
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# See: http://wiki.flightgear.org/MapStructure
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# TODO: this layer doesn't make sense to support for AI/MP traffic, because we don't currently have access to flightplan/routing info
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# that also applies to other layers like WPT or even navaid layers that handle station tuning based on local radio settings
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#
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# Class things:
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var name = 'RTE';
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var parents = [SymbolLayer.Controller];
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var __self__ = caller(0)[0];
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SymbolLayer.Controller.add(name, __self__);
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SymbolLayer.add(name, {
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parents: [MultiSymbolLayer],
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type: name, # Symbol type
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df_controller: __self__, # controller to use by default -- this one
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df_options: { # default configuration options
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active_node: "/autopilot/route-manager/active",
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current_wp_node: "/autopilot/route-manager/current-wp",
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wp_num: "/autopilot/route-manager/route/num",
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display_inactive_rte: 0
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}
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});
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var new = func(layer) {
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var m = {
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parents: [__self__],
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layer: layer,
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map: layer.map,
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listeners: [],
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};
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layer.searcher._equals = func(l,r) 0; # TODO: create model objects instead?
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append(m.listeners, setlistener(layer.options.active_node, func m.layer.update() ), setlistener(layer.options.wp_num, func m.layer.update() ));
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m.addVisibilityListener();
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var driver = opt_member(m.layer.options, 'route_driver');
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if(driver == nil){
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driver = RouteDriver.new();
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}
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var driver_listeners = driver.getListeners();
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foreach(var listener; driver_listeners){
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append(m.listeners, setlistener(listener, func m.layer.update()));
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}
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m.route_driver = driver;
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return m;
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};
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var del = func() {
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foreach (var l; me.listeners)
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removelistener(l);
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};
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var last_result = [];
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var searchCmd = func {
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# FIXME: do we return the current route even if it isn't active?
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printlog(_MP_dbg_lvl, "Running query: ", name);
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var plans = [];
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var driver = me.route_driver;
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if(!driver.shouldUpdate()) return me.last_result;
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driver.update();
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# http://wiki.flightgear.org/Nasal_Flightplan
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var planCount = driver.getNumberOfFlightPlans();
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for(var idx = 0; idx < planCount; idx += 1){
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#var fp = driver.getFlightPlan(idx);
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var fpSize = driver.getPlanSize(idx);
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if(fpSize < 2) continue;
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var type = driver.getFlightPlanType(idx);
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if(type == nil) type = 'current';
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if (!getprop(me.layer.options.active_node) and
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type == 'current' and
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!me.layer.options.display_inactive_rte) fpSize = 0;
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var coords = [];
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var discontinuity = 0;
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for (var i=0; i<fpSize; i += 1) {
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var leg = driver.getWP(idx, i);
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if(leg == nil) continue;
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var path = nil;
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if(discontinuity)
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path = [{},{lon:leg.wp_lon, lat:leg.wp_lat}];
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else
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path = leg.path();
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if(i == (fpSize - 1) and !discontinuity){# WORKAROUND FOR FG BUG
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var ltype = leg.wp_type;
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var path_l = size(path);
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if(ltype != 'runway' and path_l >= 2)
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path = subvec(path, 0, 1) ~ subvec(path, path_l - 1, 1);
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}
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coords ~= path;
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discontinuity = driver.hasDiscontinuity(idx, leg.id);
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}
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append(plans, {
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id: type,
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#name: type,
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type: type,
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path: coords,
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#size: fpSize,
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equals: func(o){
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me.id == o.id# and me.size == o.size
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}
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});
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}
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me.last_result = plans;
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return plans;
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};
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