99 lines
2.7 KiB
Text
99 lines
2.7 KiB
Text
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# Class things:
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var name = 'TFC';
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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: [SymbolLayer],
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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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});
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var model_root = props.globals.getNode("/ai/models/");
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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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listeners: [],
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query_range_nm: 25,
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};
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# Listen to ai model events
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append(m.listeners, setlistener(
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model_root.getNode("model-added"), func(n) {
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var node = props.globals.getNode(n.getValue());
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var name = node.getName();
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if (name == "aircraft" or name == "multiplayer")
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layer.onAdded(TrafficModel.new(node));
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}
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));
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append(m.listeners, setlistener(
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model_root.getNode("model-removed"), func(n) {
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var node = props.globals.getNode(n.getValue());
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var name = node.getName();
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if (name == "aircraft" or name == "multiplayer")
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layer.onRemoved(TrafficModel.new(node));
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}
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));
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layer.searcher._equals = func(l,r) l.equals(r);
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return m;
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};
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var del = func() {
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#print(name~".lcontroller.del()");
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foreach (var l; me.listeners)
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removelistener(l);
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};
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var TrafficModel = {
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new: func(node, id=nil, layer=nil) {
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if (id == nil) id = node.getValue("id");
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var m = {
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# Note: because this inherits from props.Node, Symbol.Controller.equals
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# will call l.equals(r) -- the one defined below
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parents: [TrafficModel, geo.Coord, node],
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id: id,
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node: node,
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pos: node.getNode("position"),
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};
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if (m.pos == nil)
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m.latlon = func [nil,nil,nil];
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return m;
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},
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equals: func(other) other.id == me.id,
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latlon: func() {
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return [
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me.pos.getValue("latitude-deg"),
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me.pos.getValue("longitude-deg"),
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me.pos.getValue("altitude-ft")
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];
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},
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};
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var searchCmd = func {
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# TODO: this would be a good candidate for splitting across frames
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#print("Doing query: "~name);
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var result = [];
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var pos = geo.Coord.new(); # FIXME: all of these should be instance variables
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var myPosition = geo.Coord.new();
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# FIXME: need a Map Controller for this, and all query_range's/get_position's
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var myPositionVec = me.get_position();
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myPosition.set_latlon( myPositionVec[0], myPositionVec[1]);
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var max_dist_m = me.query_range()*NM2M;
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# AI and Multiplayer traffic
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foreach (var traffic; [model_root.getChildren("aircraft"), model_root.getChildren("multiplayer")])
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foreach(var t; traffic) {
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pos.set_latlon(t.getValue("position/latitude-deg"),
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t.getValue("position/longitude-deg"));
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if (pos.distance_to( myPosition ) <= max_dist_m )
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append(result, TrafficModel.new(t, nil, me.layer));
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}
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#debug.dump(result);
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#return [];
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return result;
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};
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