34 lines
1.3 KiB
Text
34 lines
1.3 KiB
Text
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var metar_runway = func {
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# select runway according to wind direction reported by METAR
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if (!getprop("/environment/metar/real-metar"))
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return printlog("info", "metar-rwy: no live weather");
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if (getprop("/environment/metar/base-wind-speed-kt") < 1)
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return; # windspeed pointless for runway choice
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if (!getprop("/sim/startup/options/airport"))
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return printlog("info", "metar-rwy: no airport requested");
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if (getprop("/sim/startup/options/runway"))
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return printlog("info", "metar-rwy: won't override explicit runway");
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if (getprop("/sim/startup/options/heading-deg") < 9990.0)
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return printlog("info", "metar-rwy: won't override explicit heading");
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if (!getprop("/sim/presets/onground"))
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return printlog("info", "metar-rwy: we aren't on ground");
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var from = getprop("/environment/metar/base-wind-range-from");
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var to = getprop("/environment/metar/base-wind-range-to");
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var wind_from = (from + to) * 0.5;
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printlog("info", "metar-rwy: setting new target heading ", wind_from);
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setprop("/sim/presets/heading-deg", wind_from);
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setprop("/sim/presets/longitude-deg", -9999);
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setprop("/sim/presets/latitude-deg", -9999);
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fgcommand("presets-commit");
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printlog("info", "metar-rwy: selected runway: ", getprop("/sim/atc/runway"));
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}
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_setlistener("/sim/signals/nasal-dir-initialized", func {
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metar_runway();
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delete(globals, "startup");
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});
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