82 lines
2.7 KiB
Text
82 lines
2.7 KiB
Text
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#---------------------------------------------------------------------------
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#
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# Title : Emesary based real time executive
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#
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# File Type : Implementation File
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#
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# Description : Uses emesary notifications to permit nasal subsystems to
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# : be invoked in a controlled manner.
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#
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# Author : Richard Harrison (richard@zaretto.com)
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#
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# Creation Date : 4 June 2018
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#
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# Version : 1.0
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#
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# Copyright (C) 2018 Richard Harrison Released under GPL V2
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#
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#---------------------------------------------------------------------------*/
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# to add properties to the FrameNotification simply send a FrameNotificationAddProperty
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# to the global transmitter. This will be received by the frameNotifcation object and
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# included in the update.
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#emesary.GlobalTransmitter.NotifyAll(new FrameNotificationAddProperty("MODULE", "wow","gear/gear[0]/wow"));
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#emesary.GlobalTransmitter.NotifyAll(new FrameNotificationAddProperty("MODULE", "engine_n2", "engines/engine[0]/n2"));
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#
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#
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# real time exec loop.
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var frame_inc = 0;
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var cur_frame_inc = 0.05;
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var execLoop = func
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{
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#
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notifications.frameNotification.fetchvars();
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if (notifications.frameNotification.FrameCount >= 4) {
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notifications.frameNotification.FrameCount = 0;
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}
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emesary.GlobalTransmitter.NotifyAll(notifications.frameNotification);
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#
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notifications.frameNotification.FrameCount = notifications.frameNotification.FrameCount + 1;
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#
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# framecount
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# 0: HUD targets, Radar, RWR
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# 1: HUD targets, RDR, VSD
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# 2: HUD targets, HUD trig, HUD text
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# 3: HUD targets, VSD, RDR
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#
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if (notifications.frameNotification.frame_rate_worst < 5) {
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frame_inc = 0.25;#3.3
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} elsif (notifications.frameNotification.frame_rate_worst < 10) {
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frame_inc = 0.125;#6.6
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} elsif (notifications.frameNotification.frame_rate_worst < 15) {
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frame_inc = 0.10;#8.3
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} elsif (notifications.frameNotification.frame_rate_worst < 20) {
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frame_inc = 0.075;#12.5
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} elsif (notifications.frameNotification.frame_rate_worst < 25) {
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frame_inc = 0.05;#14.3
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} else {
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frame_inc = 0.05;#20.0
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}
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if (frame_inc != cur_frame_inc) {
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cur_frame_inc = frame_inc;
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}
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settimer(execLoop, cur_frame_inc);
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}
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# setup the properties to monitor for this system
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input = {
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FrameRate : "/sim/frame-rate",
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frame_rate : "/sim/frame-rate",
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frame_rate_worst : "/sim/frame-rate-worst",
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elapsed_seconds : "/sim/time/elapsed-sec",
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};
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foreach (var name; keys(input)) {
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emesary.GlobalTransmitter.NotifyAll(notifications.FrameNotificationAddProperty.new("EXEC", name, input[name]));
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}
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