fly/fgdata
1
0
Fork 0
Code Activity

Use a listener to watch the aircraft.light switch. This is slightly more

Browse source 
efficient and there's no more potential 0.5 s delay.
This commit is contained in:
mfranz 2006-12-03 22:20:16 +00:00
parent 0e62263eaf
commit 89710547ec
1 changed files with 31 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
Nasal/aircraft.nas
View file

@ -179,38 +179,51 @@ light = {
if (m.stateN.getValue() == nil) {
m.stateN.setBoolValue(0);
}
m.interval = 0.5; # check interval for non blinking (off/on) lights;
# 0.5 is performance friendly, but makes lights
# react a bit slow to switch events
m.continuous = 0;
m._loop_();
m.loopid = 0;
m.switchL = setlistener(m.switchN, func { m._switch_() }, 1);
return m;
},
# class destructor
del : func {
removelistener(me.switchL);
},
# light.switch(bool) -> set light switch (also affects other lights
# that use the same switch)
switch : func { me.switchN.setBoolValue(arg[0]); me },
switch : func { me.switchN.setBoolValue(arg[0]); me },
# light.toggle() -> toggle light switch
toggle : func { me.switchN.setBoolValue(!me.switchN.getValue()); me },
toggle : func { me.switchN.setBoolValue(!me.switchN.getValue()); me },
# light.cont() -> continuous light
cont : func { me.continuous = 1; me },
cont : func { if (!me.continuous) { me.continuous = 1; me._switch_(); } me },
# light.blink() -> blinking light (default)
blink : func { me.continuous = 0; me },
blink : func { if (me.continuous) { me.continuous = 0; me._switch_(); } me },
_loop_ : func {
if (!me.switchN.getValue()) {
state = 0; delay = me.interval;
} elsif (me.continuous) {
state = 1; delay = me.interval;
} elsif (me.stateN.getValue()) {
state = 0; delay = me.offtime;
_switch_ : func {
var state = me.switchN.getBoolValue();
me.loopid += 1;
if (me.continuous) {
me.stateN.setBoolValue(state);
} elsif (state) {
me._loop_(me.loopid);
} else {
state = 1; delay = me.ontime;
me.stateN.setBoolValue(0);
}
},
_loop_ : func(id) {
if (id != me.loopid) {
return;
}
if (me.stateN.getBoolValue()) {
me.stateN.setBoolValue(0);
settimer(func { me._loop_(id) }, me.offtime);
} else {
me.stateN.setBoolValue(1);
settimer(func { me._loop_(id) }, me.ontime);
}
me.stateN.setValue(state);
settimer(func { me._loop_() }, delay);
},
};