181 lines
No EOL
5.9 KiB
Text
181 lines
No EOL
5.9 KiB
Text
##########
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#this utility is a workaround for the fact that a shader uses listeners which cannot
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# be used with a tied property
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#
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#does what it says on the tin
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var clamp = func(v, min, max) { v < min ? min : v > max ? max : v }
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#set global variables
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var Amp = 1.0;
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var Angle = 35.0;
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var DAngle = 20.0;
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var Freq = 0.01;
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var Factor = 0.0004;
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var Sharp = 1.0;
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#add control properies for waves
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var wave_amp_Node = props.globals.getNode("/environment/wave/amp" , 1);
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wave_amp_Node.setDoubleValue(Amp);
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var wave_freq_Node = props.globals.getNode("/environment/wave/freq" , 1);
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wave_freq_Node.setDoubleValue(Freq);
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var wave_sharp_Node = props.globals.getNode("/environment/wave/sharp" , 1);
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wave_sharp_Node.setDoubleValue(Sharp);
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var wave_angle_Node = props.globals.getNode("/environment/wave/angle" , 1);
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wave_angle_Node.setDoubleValue(Angle);
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var wave_factor_Node = props.globals.getNode("/environment/wave/factor" , 1);
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wave_factor_Node.setDoubleValue(Factor);
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var wave_factor_Node = props.globals.getNode("/environment/wave/dangle" , 1);
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wave_factor_Node.setDoubleValue(DAngle);
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props.globals.initNode("/environment/sea/surface/wind-speed-kt", 0, "DOUBLE");
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props.globals.initNode("/environment/sea/surface/wind-from-east-fps", 0, "DOUBLE");
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props.globals.initNode("/environment/sea/surface/wind-from-north-fps", 0, "DOUBLE");
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props.globals.initNode("/environment/sea/surface/wind-from-deg", 0, "DOUBLE");
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props.globals.initNode("/environment/sea/surface/config/enabled", 0, "DOUBLE");
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#object rotation values
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props.globals.initNode("/orientation/model/heading-deg", 0, "DOUBLE");
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props.globals.initNode("/orientation/model/pitch-deg", 0, "DOUBLE");
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props.globals.initNode("/orientation/model/roll-deg", 0, "DOUBLE");
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var initialize = func {
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var wind_from_east_Node = props.globals.getNode("/environment/config/boundary/entry[0]/wind-from-east-fps", 1);
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wind_from_east_Node.setDoubleValue(0);
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var wind_from_north_Node = props.globals.getNode("/environment/config/boundary/entry[0]/wind-from-north-fps", 1);
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wind_from_north_Node.setDoubleValue(0);
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var wind_from_Node = props.globals.getNode("/environment/config/boundary/entry[0]/wind-from-heading-deg", 1);
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wind_from_Node.setDoubleValue(0);
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var wind_speed_Node = props.globals.getNode("/environment/config/boundary/entry[0]/wind-speed-kt", 1);
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wind_speed_Node.setDoubleValue(0);
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var wind_status_Node = props.globals.getNode("/environment/config/enabled", 1);
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wind_status_Node.setBoolValue(1);
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var ground_vis_Node = props.globals.getNode("/environment/ground-visibility-m", 1);
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ground_vis_Node.setDoubleValue(500);
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var ground_thick_Node = props.globals.getNode("/environment/ground-haze-thickness-m" , 1);
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ground_thick_Node.setDoubleValue(300);
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var ground_term_Node = props.globals.getNode("/environment/terminator-relative-position-m" , 1);
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ground_term_Node.setDoubleValue(60000);
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# ################## listeners ####################
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#
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setlistener("/environment/sea/surface/wind-speed-kt", func (n) {
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var wind = 0;
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var amp = 0;
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var angle = 0;
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var dangle = 0;
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var freq = 0;
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var factor = 0;
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var sharp = 0;
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wind = n.getValue();
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amp = Amp + 0.02 * wind;
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amp = clamp(amp, 1.0, 2.0);
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setprop("/environment/wave/amp", amp);
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angle = Angle + 0.2 * wind;
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setprop("/environment/wave/angle", angle);
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dangle = DAngle - 0.4 * wind;
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setprop("/environment/wave/dangle", dangle);
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freq = Freq + 0.0008 * wind;
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freq = clamp(freq, 0.01, 0.015);
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setprop("/environment/wave/freq", freq);
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factor = Factor - 0.00001 * wind;
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factor = clamp(factor, 0.0001, 0.0004);
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setprop("/environment/wave/factor", factor);
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sharp = Sharp + 0.02 * wind;
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sharp = clamp(sharp, 1.0, 2.0);
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setprop("/environment/wave/sharp", sharp);
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},
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1,
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0);# end listener
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print("weather util initialized ...");
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loop();
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}# end init
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var loop = func {
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var value = getprop("/environment/config/boundary/entry[0]/wind-from-east-fps");
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setprop("/environment/sea/surface/wind-from-east-fps", value);
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# print("wind-from-east-fps ", getprop("/environment/sea/surface/wind-from-east-fps"));
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value = getprop("/environment/config/boundary/entry[0]/wind-from-north-fps");
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setprop("/environment/sea/surface/wind-from-north-fps", value);
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# print("wind-from-north-fps ", getprop("/environment/sea/surface/wind-from-north-fps"));
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value = getprop("/environment/config/boundary/entry[0]/wind-from-heading-deg");
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setprop("/environment/sea/surface/wind-from-deg", value);
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# print("wind-from-deg ", getprop("/environment/sea/surface/wind-from-deg"));
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value = getprop("/environment/config/boundary/entry[0]/wind-speed-kt");
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setprop("/environment/sea/surface/wind-speed-kt", value);
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# print("wind-speed-kt ", getprop("/environment/sea/surface/wind-speed-kt"));
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value = getprop("/environment/config/enabled");
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setprop("/environment/sea/config/enabled", value);
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# print("wind-speed-kt ", getprop("/environment/config/enabled"));
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# orientation fix
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#orientation
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value = getprop("/orientation/heading-deg") or 0.0;
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setprop("/orientation/model/heading-deg", value);
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value = getprop("/orientation/pitch-deg") or 0.0;
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setprop("/orientation/model/pitch-deg", value);
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value = getprop("/orientation/roll-deg") or 0.0;
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setprop("/orientation/model/roll-deg", value);
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settimer(loop,0);
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}
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# Fire it up
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setlistener("sim/signals/fdm-initialized", initialize);
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# end
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###
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# Adjust snow line to match METAR
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#
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var snowLineDefault = 3200;
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_setlistener("/environment/metar/valid", func {
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var snowCover = getprop("/environment/metar/snow-cover");
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var snowLine = getprop("/environment/snow-level-m");
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# Put the snow line slightly below the station's elevation,
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# so the station is completely covered with snow
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var stationElev = getprop("/environment/metar/station-elevation-ft") * globals.FT2M - 50;
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if (snowCover == 1){
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if (stationElev > snowLineDefault) { snowLine = snowLineDefault; }
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if ((stationElev <= snowLineDefault) and (snowLine > stationElev)) { snowLine = stationElev; }
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}
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setprop("/environment/snow-level-m",snowLine);
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});
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#
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### |