121 lines
3.6 KiB
Text
121 lines
3.6 KiB
Text
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# Properties under /consumables/fuel/tank[n]:
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# + level-gal_us - Current fuel load. Can be set by user code.
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# + level-lbs - OUTPUT ONLY property, do not try to set
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# + selected - boolean indicating tank selection.
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# + density-ppg - Fuel density, in lbs/gallon.
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# + capacity-gal_us - Tank capacity
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#
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# Properties under /engines/engine[n]:
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# + fuel-consumed-lbs - Output from the FDM, zeroed by this script
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# + out-of-fuel - boolean, set by this code.
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# ==================================== timer stuff ===========================================
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# set the update period
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UPDATE_PERIOD = 0.3;
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# set the timer for the selected function
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registerTimer = func {
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settimer(arg[0], UPDATE_PERIOD);
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} # end function
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# =============================== end timer stuff ===========================================
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initialized = 0;
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enabled = 0;
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#print ("running aar");
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#print (" enabled " , enabled, " initialized ", initialized);
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updateTanker = func {
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#print ("tanker update running ");
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#if (!initialized ) {
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#print("calling initialize");
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#initialize();}
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Refueling = props.globals.getNode("/systems/refuel/contact");
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AllAircraft = props.globals.getNode("ai/models").getChildren("aircraft");
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AllMultiplayer = props.globals.getNode("ai/models").getChildren("multiplayer");
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Aircraft = props.globals.getNode("ai/models/aircraft");
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# select all tankers which are in contact. For now we assume that it must be in
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# contact with us.
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selectedTankers = [];
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if ( enabled ) { # check that AI Models are enabled, otherwise don't bother
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foreach(a; AllAircraft) {
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contact_node = a.getNode("refuel/contact");
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id_node = a.getNode("id");
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tanker_node = a.getNode("tanker");
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contact = contact_node.getValue();
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id = id_node.getValue();
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tanker = tanker_node.getValue();
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#print ("contact ", contact , " tanker " , tanker );
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if (tanker and contact) {
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append(selectedTankers, a);
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}
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}
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foreach(m; AllMultiplayer) {
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contact_node = m.getNode("refuel/contact");
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id_node = m.getNode("id");
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tanker_node = m.getNode("tanker");
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contact = contact_node.getValue();
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id = id_node.getValue();
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tanker = tanker_node.getValue();
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# print (" mp contact ", contact , " tanker " , tanker );
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if (tanker and contact) {
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append(selectedTankers, m);
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}
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}
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}
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#print ("tankers ", size(selectedTankers) );
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if ( size(selectedTankers) >= 1 ){
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Refueling.setBoolValue(1);
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} else {
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Refueling.setBoolValue(0);
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}
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registerTimer(updateTanker);
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}
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# Initalize: Make sure all needed properties are present and accounted
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# for, and that they have sane default values.
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initialize = func {
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AI_Enabled = props.globals.getNode("sim/ai/enabled");
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Refueling = props.globals.getNode("/systems/refuel/contact",1);
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Refueling.setBoolValue(0);
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enabled = AI_Enabled.getValue();
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initialized = 1;
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}
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initDoubleProp = func {
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node = arg[0]; prop = arg[1]; val = arg[2];
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if(node.getNode(prop) != nil) {
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val = num(node.getNode(prop).getValue());
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}
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node.getNode(prop, 1).setDoubleValue(val);
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}
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# Fire it up
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if (!initialized) {initialize();}
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registerTimer(updateTanker);
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