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AAR Tanker: optimised property access.

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Richard Harrison 2019-01-07 23:58:05 +01:00
parent abf507733c
commit ec066a6b19
1 changed files with 20 additions and 10 deletions
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30
Nasal/tanker.nas
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@ -64,6 +64,16 @@ var identity = {
MOBIL1: ["060X", rand()], MOBIL2: ["061X", rand()], MOBIL3: ["062X", rand()], MOBIL1: ["060X", rand()], MOBIL2: ["061X", rand()], MOBIL3: ["062X", rand()],
}, },
}; };
var replayTime = props.globals.getNode("sim/replay/time",1);
var simTimeElapsedSec = props.globals.getNode("sim/time/elapsed-sec",1);
var simTimeDeltaSec = props.globals.getNode("sim/time/delta-sec",1);
var acHeading = props.globals.getNode("/orientation/heading-deg");
var acPitch = props.globals.getNode("/orientation/pitch-deg");
var acContactDist = props.globals.getNode("/systems/refuel/contact-radius-m");
var refuelOffsetX = props.globals.getNode("/systems/refuel/offset-x-m");
var refuelOffsetY = props.globals.getNode("/systems/refuel/offset-y-m");
var refuelOffsetZ = props.globals.getNode("/systems/refuel/offset-z-m");
var acRoll = props.globals.getNode("/orientation/roll-deg");
var Tanker = { var Tanker = {
@ -158,10 +168,10 @@ var Tanker = {
delete(Tanker.active, me.callsign); delete(Tanker.active, me.callsign);
}, },
update: func { update: func {
if ( getprop("sim/replay/time") > 0 ) if ( replayTime.getValue() > 0 )
return; return;
var dt = getprop("sim/time/delta-sec"); var dt = simTimeDeltaSec.getValue();
var alt = me.coord.alt(); var alt = me.coord.alt();
if (me.ai == nil){ if (me.ai == nil){
@ -222,9 +232,9 @@ var Tanker = {
me.bearing = me.ac.course_to(me.coord); me.bearing = me.ac.course_to(me.coord);
var dalt = alt - me.ac.alt(); var dalt = alt - me.ac.alt();
var ac_hdg = getprop("/orientation/heading-deg"); var ac_hdg = acHeading.getValue();
var ac_pitch = getprop("/orientation/pitch-deg"); var ac_pitch = acPitch.getValue();
var ac_contact_dist = getprop("/systems/refuel/contact-radius-m"); var ac_contact_dist = acContactDist.getValue();
var elev = math.atan2(dalt, me.distance) * R2D; var elev = math.atan2(dalt, me.distance) * R2D;
me.latN.setDoubleValue(me.coord.lat()); me.latN.setDoubleValue(me.coord.lat());
@ -240,10 +250,10 @@ var Tanker = {
me.elevN.setDoubleValue(elev); me.elevN.setDoubleValue(elev);
# Determine if any of the contact points are in contact # Determine if any of the contact points are in contact
var offset_x = getprop("/systems/refuel/offset-x-m") or 0; var offset_x = refuelOffsetX.getValue() or 0;
var offset_y = getprop("/systems/refuel/offset-y-m") or 0; var offset_y = refuelOffsetY.getValue() or 0;
var offset_z = getprop("/systems/refuel/offset-z-m") or 0; var offset_z = refuelOffsetZ.getValue() or 0;
var roll = getprop("/orientation/roll-deg") * globals.D2R; var roll = acRoll.getValue() * globals.D2R;
# Determine contact position # Determine contact position
var probe_pos = geo.Coord.new(me.ac); var probe_pos = geo.Coord.new(me.ac);
@ -296,7 +306,7 @@ var Tanker = {
me.leg_warning = 1; me.leg_warning = 1;
} }
me.now = getprop("/sim/time/elapsed-sec"); me.now = simTimeElapsedSec.getValue();
if (me.distance < 90000) if (me.distance < 90000)
me.out_of_range_time = me.now; me.out_of_range_time = me.now;
elsif (me.now - me.out_of_range_time > 600) elsif (me.now - me.out_of_range_time > 600)