80 lines
2.5 KiB
Text
80 lines
2.5 KiB
Text
# A3XX Autobrake
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# Joshua Davidson (Octal450)
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# Copyright (c) 2019 Joshua Davidson (Octal450)
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var thr1 = 0;
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var thr2 = 0;
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var wow0 = 0;
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var gnd_speed = 0;
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setprop("/controls/autobrake/active", 0);
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setprop("/controls/autobrake/mode", 0);
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setprop("/controls/autobrake/decel-rate", 0);
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var autobrake_init = func {
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setprop("/controls/autobrake/active", 0);
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setprop("/controls/autobrake/mode", 0);
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}
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# Override FG's generic brake
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controls.applyBrakes = func(v, which = 0) {
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if (getprop("/systems/acconfig/autoconfig-running") != 1) {
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if (which <= 0) {
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interpolate("/controls/gear/brake-left", v, 0.5);
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}
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if (which >= 0) {
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interpolate("/controls/gear/brake-right", v, 0.5);
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}
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}
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}
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# Set autobrake mode
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var arm_autobrake = func(mode) {
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wow0 = getprop("/gear/gear[0]/wow");
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gnd_speed = getprop("/velocities/groundspeed-kt");
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if (mode == 0) { # OFF
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absChk.stop();
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if (getprop("/controls/autobrake/active") == 1) {
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setprop("/controls/autobrake/active", 0);
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setprop("/controls/gear/brake-left", 0);
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setprop("/controls/gear/brake-right", 0);
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}
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setprop("/controls/autobrake/decel-rate", 0);
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setprop("/controls/autobrake/mode", 0);
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} else if (mode == 1 and wow0 != 1) { # LO
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setprop("/controls/autobrake/decel-rate", 1.7);
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setprop("/controls/autobrake/mode", 1);
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absChk.start();
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} else if (mode == 2 and wow0 != 1) { # MED
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setprop("/controls/autobrake/decel-rate", 3);
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setprop("/controls/autobrake/mode", 2);
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absChk.start();
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} else if (mode == 3 and wow0 == 1 and gnd_speed < 40) { # MAX
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setprop("/controls/autobrake/decel-rate", 6);
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setprop("/controls/autobrake/mode", 3);
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absChk.start();
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}
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}
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# Autobrake loop
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var absChk = maketimer(0.2, func {
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thr1 = getprop("/controls/engines/engine[0]/throttle");
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thr2 = getprop("/controls/engines/engine[1]/throttle");
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wow0 = getprop("/gear/gear[0]/wow");
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gnd_speed = getprop("/velocities/groundspeed-kt");
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if (gnd_speed > 72) {
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if (getprop("/controls/autobrake/mode") != 0 and thr1 < 0.15 and thr2 < 0.15 and wow0 == 1) {
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setprop("/controls/autobrake/active", 1);
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} else {
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setprop("/controls/autobrake/active", 0);
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setprop("/controls/gear/brake-left", 0);
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setprop("/controls/gear/brake-right", 0);
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}
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}
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if (getprop("/controls/autobrake/mode") == 3 and getprop("/controls/gear/gear-down") == 0) {
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arm_autobrake(0);
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}
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if (getprop("/controls/autobrake/mode") != 0 and wow0 == 1 and getprop("/controls/autobrake/active") == 1 and (getprop("/controls/gear/brake-left") > 0.05 or getprop("/controls/gear/brake-right") > 0.05)) {
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arm_autobrake(0);
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}
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});
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