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Added tyresmoke_system class to aircraft.nas

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This commit is contained in:
Csaba Halasz 2011-02-15 15:55:57 +01:00
parent 5da86c6471
commit 2753432b92
1 changed files with 63 additions and 5 deletions
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68
Nasal/aircraft.nas
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@ -776,16 +776,20 @@ var autotrim = {
# (see Hawker Seahawk for an example).
#
# SYNOPSIS:
# aircraft.tyresmoke.new(<gear index>)
# <gear index> - the index of the gear to which the tyre smoke is attached
# aircraft.tyresmoke.new(gear index [, auto = 0])
# gear index - the index of the gear to which the tyre smoke is attached
# auto - enable automatic update (recommended). defaults to 0 for backward compatibility.
# aircraft.tyresmoke.del()
# destructor.
# aircraft.tyresmoke.update()
# Runs the update. Not required if automatic updates are enabled.
#
# EXAMPLE:
# var tyresmoke_0 = aircraft.tyresmoke.new(0);
# tyresmoke_0.update();
#
var tyresmoke = {
new: func(number) {
new: func(number, auto = 0) {
var m = { parents: [tyresmoke] };
me.vertical_speed = props.globals.initNode("velocities/vertical-speed-fps");
me.speed = props.globals.initNode("velocities/groundspeed-kt");
@ -798,6 +802,8 @@ var tyresmoke = {
m.sprayspeed = gear.initNode("sprayspeed-ms");
m.spray = gear.initNode("spray", 0, "BOOL");
m.spraydensity = gear.initNode("spray-density", 0, "DOUBLE");
m.auto = auto;
m.listener = nil;
if (getprop("sim/flight-model") == "jsb") {
var wheel_speed = "fdm/jsbsim/gear/unit[" ~ number ~ "]/wheel-speed-fps";
@ -809,8 +815,16 @@ var tyresmoke = {
}
m.lp = lowpass.new(2);
auto and m.update();
return m;
},
del: func {
if (me.listener != nil) {
removelistener(me.listener);
me.listener = nil;
}
me.auto = 0;
},
update: func {
var rollspeed = me.get_rollspeed();
var vert_speed = me.vertical_speed.getValue();
@ -829,23 +843,67 @@ var tyresmoke = {
me.tyresmoke.setValue(1);
me.spray.setValue(0);
me.spraydensity.setValue(0);
} elsif (wow and groundspeed > 5 and rain >= 0.20) {
me.tyresmoke.setValue(0);
me.spray.setValue(1);
me.sprayspeed.setValue(rollspeed * 6);
me.spraydensity.setValue(rain * groundspeed);
} else {
me.tyresmoke.setValue(0);
me.spray.setValue(0);
me.sprayspeed.setValue(0);
me.spraydensity.setValue(0);
}
if (me.auto) {
if (wow) {
settimer(func me.update(), 0);
if (me.listener != nil) {
removelistener(me.listener);
me.listener = nil;
}
} elsif (me.listener == nil) {
me.listener = setlistener(me.wow, func me._wowchanged_(), 0, 0);
}
}
},
_wowchanged_: func() {
if (me.wow.getValue()) {
me.lp.set(0);
me.update();
}
},
};
# tyresmoke_system
# =============================================================================
# Helper class to contain the tyresmoke objects for all the gears.
# Will update automatically, nothing else needs to be done by the caller.
#
# SYNOPSIS:
# aircraft.tyresmoke_system.new(<gear index 1>, <gear index 2>, ...)
# <gear index> - the index of the gear to which the tyre smoke is attached
# aircraft.tyresmoke_system.del()
# destructor
# EXAMPLE:
# var tyresmoke_system = aircraft.tyresmoke_system.new(0, 1, 2, 3, 4);
var tyresmoke_system = {
new: func {
var m = { parents: [tyresmoke_system] };
# preset array to proper size
m.gears = [];
setsize(m.gears, size(arg));
for(var i = size(arg) - 1; i >= 0; i -= 1) {
m.gears[i] = tyresmoke.new(arg[i], 1);
}
return m;
},
del: func {
foreach(var gear; me.gears) {
gear.del();
}
}
};
# rain
# =============================================================================