366 lines
11 KiB
Text
366 lines
11 KiB
Text
# A3XX Icing System
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# Jonathan Redpath (legoboyvdlp)
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# Copyright (c) 2019 Joshua Davidson (Octal450)
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var dewpoint = 0;
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var temperature = 0;
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var speed = 0;
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var visibility = 0;
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var visibLclWx = 0;
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var severity = 0;
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var factor = 0;
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var maxSpread = 0;
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var icingCond = 0;
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var pause = 0;
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var melt = 0;
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var windowprobe = 0;
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var wingBtn = 0;
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var wingFault = 0;
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var wingAnti = 0;
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var PSI = 0;
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var wowl = 0;
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var wowr = 0;
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var PitotIcing = 0;
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var PitotFailed = 0;
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var lengBtn = 0;
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var lengFault = 0;
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var rengBtn = 0;
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var rengFault = 0;
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var lengAnti = 0;
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var rengAnti = 0;
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var WingHasBeenTurnedOff = 0;
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var GroundModeFinished = 0;
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var icing1 = 0;
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var sensitive1 = 0;
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var v = 0;
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var a = 0;
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var icing2 = 0;
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var sensitive2 = 0;
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var u = 0;
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var b = 0;
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var icing3 = 0;
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var sensitive3 = 0;
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var t = 0;
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var c = 0;
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var icing4 = 0;
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var sensitive4 = 0;
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var s = 0;
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var d = 0;
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var icing5 = 0;
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var sensitive5 = 0;
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var r = 0;
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var icing6 = 0;
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var sensitive6 = 0;
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var q = 0;
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var e = 0;
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var spread = 0;
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var windowprb = 0;
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var stateL = 0;
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var stateR = 0;
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var icingInit = func {
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setprop("/systems/icing/severity", "0"); # maximum severity: we will make it random
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setprop("/systems/icing/factor", 0.0); # the factor is how many inches we add per second
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setprop("/systems/icing/max-spread-degc", 0.0);
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setprop("/systems/icing/melt-w-heat-factor", -0.00005000);
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setprop("/systems/icing/icingcond", 0);
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setprop("/controls/switches/windowprobeheat", 0);
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setprop("/controls/switches/wing", 0);
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setprop("/controls/switches/wingfault", 0);
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setprop("/controls/switches/leng", 0);
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setprop("/controls/switches/lengfault", 0);
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setprop("/controls/switches/reng", 0);
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setprop("/controls/switches/rengfault", 0);
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setprop("/controls/deice/wing", 0);
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setprop("/controls/deice/lengine", 0);
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setprop("/controls/deice/rengine", 0);
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setprop("/controls/deice/windowprobeheat", 0);
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setprop("/systems/pitot/icing", 0.0);
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setprop("/systems/pitot/failed", 1);
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setprop("/controls/deice/WingHasBeenTurnedOff", 0);
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setprop("/controls/deice/GroundModeFinished", 0);
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icing_timer.start();
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}
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var icingModel = func {
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dewpoint = getprop("/environment/dewpoint-degc");
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temperature = getprop("/environment/temperature-degc");
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speed = getprop("/velocities/airspeed-kt");
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visibility = getprop("/environment/effective-visibility-m");
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visibLclWx = getprop("/environment/visibility-m");
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severity = getprop("/systems/icing/severity");
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factor = getprop("/systems/icing/factor");
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maxSpread = getprop("/systems/icing/max-spread-degc");
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icingCond = getprop("/systems/icing/icingcond");
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pause = getprop("/sim/freeze/master");
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melt = getprop("/systems/icing/melt-w-heat-factor");
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windowprobe = getprop("/controls/deice/windowprobeheat");
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wingBtn = getprop("/controls/switches/wing");
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wingFault = getprop("/controls/switches/wingfault");
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wingAnti = getprop("/controls/deice/wing");
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PSI = getprop("/systems/pneumatic/total-psi");
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wowl = getprop("/gear/gear[1]/wow");
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wowr = getprop("/gear/gear[2]/wow");
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PitotIcing = getprop("/systems/pitot/icing");
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PitotFailed = getprop("/systems/pitot/failed");
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lengBtn = getprop("/controls/switches/leng");
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lengFault = getprop("/controls/switches/lengfault");
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rengBtn = getprop("/controls/switches/reng");
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rengFault = getprop("/controls/switches/rengfault");
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lengAnti = getprop("/controls/deice/lengine");
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rengAnti = getprop("/controls/deice/rengine");
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WingHasBeenTurnedOff = getprop("/controls/deice/WingHasBeenTurnedOff");
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GroundModeFinished = getprop("/controls/deice/GroundModeFinished");
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if (temperature >= 0 or !icingCond) {
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setprop("/systems/icing/severity", "0");
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} else if (temperature < 0 and temperature >= -2 and icingCond) {
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setprop("/systems/icing/severity", "1");
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} else if (temperature < -2 and temperature >= -12 and icingCond) {
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setprop("/systems/icing/severity", "3");
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} else if (temperature < -12 and temperature >= -30 and icingCond) {
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setprop("/systems/icing/severity", "5");
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} else if (temperature < -30 and temperature >= -40 and icingCond) {
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setprop("/systems/icing/severity", "3");
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} else if (temperature < -40 and temperature >= -99 and icingCond) {
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setprop("/systems/icing/severity", "1");
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}
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icing1 = getprop("/sim/model/icing/iceable[0]/ice-inches");
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sensitive1 = getprop("/sim/model/icing/iceable[0]/sensitivity");
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v = icing1 + (factor * sensitive1);
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a = icing1 + melt;
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if (icing1 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[0]/ice-inches", 0.0);
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} else if (wingAnti) {
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setprop("/sim/model/icing/iceable[0]/ice-inches", a);
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} else if (!pause and !wingAnti) {
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setprop("/sim/model/icing/iceable[0]/ice-inches", v);
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}
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icing2 = getprop("/sim/model/icing/iceable[1]/ice-inches");
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sensitive2 = getprop("/sim/model/icing/iceable[1]/sensitivity");
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u = icing2 + (factor * sensitive2);
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b = icing2 + melt;
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if (icing2 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[1]/ice-inches", 0.0);
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} else if (lengAnti) {
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setprop("/sim/model/icing/iceable[1]/ice-inches", b);
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} else if (!pause and !lengAnti) {
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setprop("/sim/model/icing/iceable[1]/ice-inches", u);
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}
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icing3 = getprop("/sim/model/icing/iceable[2]/ice-inches");
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sensitive3 = getprop("/sim/model/icing/iceable[2]/sensitivity");
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t = icing3 + (factor * sensitive3);
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c = icing3 + melt;
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if (icing3 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[2]/ice-inches", 0.0);
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} else if (rengAnti) {
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setprop("/sim/model/icing/iceable[2]/ice-inches", c);
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} else if (!pause and !rengAnti) {
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setprop("/sim/model/icing/iceable[2]/ice-inches", t);
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}
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icing4 = getprop("/sim/model/icing/iceable[3]/ice-inches");
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sensitive4 = getprop("/sim/model/icing/iceable[3]/sensitivity");
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s = icing4 + (factor * sensitive4);
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d = icing4 + melt;
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if (icing4 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[3]/ice-inches", 0.0);
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} else if (windowprobe) {
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setprop("/sim/model/icing/iceable[3]/ice-inches", d);
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} else if (!pause and !windowprobe) {
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setprop("/sim/model/icing/iceable[3]/ice-inches", s);
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}
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icing5 = getprop("/sim/model/icing/iceable[4]/ice-inches");
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sensitive5 = getprop("/sim/model/icing/iceable[4]/sensitivity");
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r = icing5 + (factor * sensitive5);
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if (icing5 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[4]/ice-inches", 0.0);
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} else if (!pause) {
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setprop("/sim/model/icing/iceable[4]/ice-inches", r);
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}
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icing6 = getprop("/sim/model/icing/iceable[5]/ice-inches");
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sensitive6 = getprop("/sim/model/icing/iceable[5]/sensitivity");
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q = icing6 + (factor * sensitive6);
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e = icing6 + melt;
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if (icing6 < 0.0 and !pause) {
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setprop("/sim/model/icing/iceable[5]/ice-inches", 0.0);
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} else if (windowprobe) {
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setprop("/sim/model/icing/iceable[5]/ice-inches", e);
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} else if (!pause and !windowprobe) {
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setprop("/sim/model/icing/iceable[5]/ice-inches", q);
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}
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# Do we create ice?
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spread = temperature - dewpoint;
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# freezing fog or low temp and below dp or in advanced wx cloud
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if ((spread < maxSpread and temperature < 0) or (temperature < 0 and visibility < 1000) or (visibLclWx < 5000 and temperature < 0)) {
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setprop("/systems/icing/icingcond", 1);
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} else {
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setprop("/systems/icing/icingcond", 0);
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}
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if (WingHasBeenTurnedOff and !wowl and !wowr and GroundModeFinished) {
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setprop("/controls/deice/wing", 1);
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setprop("/controls/switches/WingHasBeenTurnedOff", 0);
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}
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# If we have low pressure we have a fault
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if (PSI < 10) {
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setprop("/controls/switches/wingfault", 1);
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setprop("/controls/deice/wing", 0);
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}
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if (PSI > 10 and wingFault) {
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setprop("/controls/switches/wingfault", 0);
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if (wingBtn) {
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setprop("/controls/deice/wing", 1);
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}
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}
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if (PitotIcing > 0.03) {
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if (!PitotFailed) {
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setprop("/systems/pitot/failed", 1);
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}
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} else if (PitotIcing < 0.03) {
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if (PitotFailed) {
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setprop("/systems/pitot/failed", 0);
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}
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}
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# if ((getprop("/systems/electrical/bus/dc-1") == 0 or getprop("/systems/electrical/bus/dc-2") == 0) and getprop("/fdm/jsbsim/position/wow") == 0) {
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# setprop("/controls/switches/leng", 1);
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# setprop("/controls/switches/reng", 1);
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# }
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#if (getprop("/systems/electrical/bus/dc-ess-shed") == 0) {
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# setprop("/controls/switches/wing", 0);
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#}
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}
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#################
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# LEng Anti-Ice #
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#################
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setlistener("/controls/switches/leng", func {
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if (getprop("/controls/switches/leng") == 1 and getprop("/engines/engine[0]/state") == 3) {
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setprop("/controls/switches/lengfault", 1);
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settimer(func() {
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setprop("/controls/switches/lengfault", 0);
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setprop("/controls/deice/lengine", 1);
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}, 0.5);
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} else if (getprop("/controls/switches/leng") == 0) {
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setprop("/controls/switches/lengfault", 1);
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settimer(func() {
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setprop("/controls/switches/lengfault", 0);
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setprop("/controls/deice/lengine", 0);
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}, 0.5);
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}
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});
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setlistener("/engines/engine[0]/state", func {
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if (getprop("/engines/engine[0]/state") != 3) {
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setprop("/controls/switches/leng", 0);
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}
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});
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#################
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# REng Anti-Ice #
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#################
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setlistener("/controls/switches/reng", func {
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if (getprop("/controls/switches/reng") == 1 and getprop("/engines/engine[1]/state") == 3) {
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setprop("/controls/switches/rengfault", 1);
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settimer(func() {
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setprop("/controls/switches/rengfault", 0);
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setprop("/controls/deice/rengine", 1);
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}, 0.5);
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} else if (getprop("/controls/switches/reng") == 0) {
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setprop("/controls/switches/rengfault", 1);
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settimer(func() {
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setprop("/controls/switches/rengfault", 0);
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setprop("/controls/deice/rengine", 0);
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}, 0.5);
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}
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});
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setlistener("/engines/engine[1]/state", func {
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if (getprop("/engines/engine[1]/state") != 3) {
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setprop("/controls/switches/reng", 0);
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}
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});
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##################
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# Probe Anti-Ice #
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##################
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setlistener("/controls/switches/windowprobeheat", func {
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windowprb = getprop("/controls/switches/windowprobeheat");
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if (windowprb == 0.5) { # if in auto
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wowl = getprop("/gear/gear[1]/wow");
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wowr = getprop("/gear/gear[2]/wow");
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stateL = getprop("/engines/engine[0]/state");
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stateR = getprop("/engines/engine[1]/state");
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if (!wowl or !wowr) {
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setprop("/controls/deice/windowprobeheat", 1);
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} else if (stateL == 3 or stateR == 3) {
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setprop("/controls/deice/windowprobeheat", 1);
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}
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} else if (windowprb == 1) { # if in ON
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setprop("/controls/deice/windowprobeheat", 1);
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} else {
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setprop("/controls/deice/windowprobeheat", 0);
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}
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});
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#################
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# Wing Anti-Ice #
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#################
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# Switching on the wing anti-ice
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setlistener("/controls/switches/wing", func {
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wowl = getprop("/gear/gear[1]/wow");
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wowr = getprop("/gear/gear[2]/wow");
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wingBtn = getprop("/controls/switches/wing");
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if (wowl and wowr and wingBtn) {
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setprop("/controls/switches/wingfault", 1);
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settimer(func() {
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setprop("/controls/switches/wingfault", 0);
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setprop("/controls/deice/wing", 1);
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}, 0.5);
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settimer(func() {
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setprop("/controls/deice/WingHasBeenTurnedOff", 1);
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setprop("/controls/deice/wing", 0);
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}, 30.5);
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settimer(func() {
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setprop("/controls/deice/GroundModeFinished", 1);
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}, 31);
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} else if (wingBtn and !wowl and !wowr) { # In the air
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setprop("/controls/switches/wingfault", 1);
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settimer(func() {
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setprop("/controls/switches/wingfault", 0);
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setprop("/controls/deice/wing", 1);
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}, 0.5);
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} else if (!wingBtn) {
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setprop("/controls/switches/wingfault", 1);
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settimer(func() {
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setprop("/controls/switches/wingfault", 0);
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setprop("/controls/deice/wing", 0);
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}, 0.5);
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}
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});
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###################
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# Update Function #
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###################
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var update_Icing = func {
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icingModel();
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}
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var icing_timer = maketimer(0.2, update_Icing);
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