58 lines
1.3 KiB
XML
58 lines
1.3 KiB
XML
<?xml version="1.0"?>
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<!--
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Overlay that rotates the stick angle.
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Copyright (c) 2011 Melchior FRANZ mfranz # aon : at
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Usage: fgfs ~~prop:input/joysticks/overlays=stick_rotate ~~prop:d:input/joysticks/stick-angle=15
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-->
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<PropertyList>
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<nasal>
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<script>
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contains(caller(0)[0], "stick") and removelistener(stick.listener);
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var stick = {
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init: func {
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me.x = me.y = 0;
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var a = props.globals.initNode("/input/joysticks/stick-angle");
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me.listener = setlistener(a, func(n) {
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me.angle = n.getValue() * D2R;
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me.sin = math.sin(me.angle);
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me.cos = math.cos(me.angle);
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}, 1);
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},
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value: func cmdarg().getNode("setting").getValue(),
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setx: func {
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me.x = me.value();
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me.update();
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},
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sety: func {
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me.y = -me.value();
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me.update();
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},
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update: func {
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setprop("/controls/flight/aileron", me.x * me.cos + me.y * me.sin);
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setprop("/controls/flight/elevator", me.y * me.cos - me.x * me.sin);
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},
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};
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stick.init();
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</script>
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</nasal>
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<axis n="0">
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<tolerance>0.00001</tolerance>
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<binding>
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<command>nasal</command>
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<script>stick.setx()</script>
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</binding>
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</axis>
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<axis n="1">
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<tolerance>0.00001</tolerance>
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<binding>
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<command>nasal</command>
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<script>stick.sety()</script>
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</binding>
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</axis>
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</PropertyList>
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