2008-02-16 08:26:59 +00:00
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# Damped G value - starts at 1.
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var GDamped = 1.0;
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2008-02-16 20:23:27 +00:00
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var running = 0;
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var fdm = "jsb";
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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var blackout_start = nil;
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var blackout_end = nil;
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var redout_start = nil;
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var redout_end = nil;
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var internal = nil;
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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var lp_black = nil;
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var lp_red = nil;
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var run = func {
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if (running)
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{
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var GCurrent = 1.0;
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if (fdm == "jsb")
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{
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GCurrent = getprop("/accelerations/pilot/z-accel-fps_sec");
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if (GCurrent != nil) GCurrent = - GCurrent / 32;
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}
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else
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{
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GCurrent = getprop("/accelerations/pilot-g[0]");
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}
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if (GCurrent == nil) { GCurrent = 1.0; }
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# Updated the GDamped using a filter.
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if (GDamped < 0)
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{
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# Redout happens faster and clears quicker
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GDamped = lp_red.filter(GCurrent);
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}
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else
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{
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GDamped = lp_black.filter(GCurrent);
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}
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setprop("/accelerations/pilot-gdamped", GDamped);
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if (internal)
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2008-02-16 08:26:59 +00:00
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{
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2008-02-16 20:23:27 +00:00
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if (GDamped > blackout_start)
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2008-02-16 08:26:59 +00:00
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{
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2008-02-16 20:23:27 +00:00
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# Blackout
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setprop("/sim/rendering/redout/red",0);
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setprop("/sim/rendering/redout/alpha",
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(GDamped - blackout_start) / (blackout_end - blackout_start));
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2008-02-16 08:26:59 +00:00
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}
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2008-02-16 20:23:27 +00:00
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elsif (GDamped < redout_start)
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2008-02-16 08:26:59 +00:00
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{
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2008-02-16 20:23:27 +00:00
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# Redout
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setprop("/sim/rendering/redout/red",1);
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setprop("/sim/rendering/redout/alpha",
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abs((GDamped - redout_start) / (redout_end - redout_start)));
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2008-02-16 08:26:59 +00:00
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}
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else
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{
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2008-02-16 20:23:27 +00:00
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setprop("/sim/rendering/redout/alpha",0);
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2008-02-16 08:26:59 +00:00
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}
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2008-02-16 20:23:27 +00:00
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}
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else
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{
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# Not in cockpit view - remove all redout/blackout
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setprop("/sim/rendering/redout/alpha",0);
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}
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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settimer(run, 0);
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}
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else
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{
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# Disabled - remove all redout/blackout
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setprop("/sim/rendering/redout/alpha",0);
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}
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}
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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var check_params = func() {
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blackout_start = getprop("/sim/rendering/redout/parameters/blackout-onset-g");
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blackout_end = getprop("/sim/rendering/redout/parameters/blackout-complete-g");
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redout_start = getprop("/sim/rendering/redout/parameters/redout-onset-g");
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redout_end = getprop("/sim/rendering/redout/parameters/redout-complete-g");
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if ((blackout_start == nil) or
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(blackout_end == nil) or
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(redout_start == nil) or
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(redout_end == nil) )
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{
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# No valid properties - no point running
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running = 0;
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}
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}
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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_setlistener("/sim/signals/nasal-dir-initialized",
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func {
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fdm = getprop("/sim/flight-model");
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check_params();
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running = getprop("/sim/rendering/redout/enabled");
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internal = getprop("/sim/current-view/internal");
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lp_black = aircraft.lowpass.new(0.2);
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lp_red = aircraft.lowpass.new(0.25);
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run();
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2008-02-16 08:26:59 +00:00
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2008-02-16 20:23:27 +00:00
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setlistener("/sim/rendering/redout/enabled", func(n) {
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if ((running == 0) and n.getBoolValue())
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2008-02-16 08:26:59 +00:00
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{
|
2008-02-16 20:23:27 +00:00
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running = 1;
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run();
|
2008-02-16 08:26:59 +00:00
|
|
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}
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else
|
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{
|
2008-02-16 20:23:27 +00:00
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running = n.getBoolValue();
|
2008-02-16 08:26:59 +00:00
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}
|
2008-02-16 20:23:27 +00:00
|
|
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});
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|
setlistener("/sim/rendering/redout/parameters", func {
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|
|
# one parameter has changed, read them all in again
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|
|
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check_params();
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|
|
}, 1, 2);
|
2008-02-16 08:26:59 +00:00
|
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2008-02-16 20:23:27 +00:00
|
|
|
setlistener("/sim/current-view/internal", func(n) {
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internal = n.getBoolValue();
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});
|
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|
}
|
|
|
|
);
|