FGFS-4.1/flightgear-addon-aerotow-everywhere
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Use crossat instead of alt.

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Set initial altitude of AI plane from altitude of glider, instead of airport elevation.
This commit is contained in:
Roman Ludwicki 2022-08-13 20:34:58 +02:00
parent 8def618a16
commit 462ad1a877
1 changed files with 18 additions and 16 deletions
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aerotow.nas
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@ -20,8 +20,7 @@ var PATH_FLIGHTPLAN = addon.storagePath ~ "/AI/FlightPlans/" ~ FILENAME_FLIGHTPL
var SCENARIO_ID = "aerotow_addon"; var SCENARIO_ID = "aerotow_addon";
var SCENARIO_NAME = "Aerotow Add-on"; var SCENARIO_NAME = "Aerotow Add-on";
var SCENARIO_DESC = "This scenario starts the towing plane at the airport where the pilot with the glider is located. Use Ctrl-o to hook the plane."; var SCENARIO_DESC = "This scenario starts the towing plane at the airport where the pilot with the glider is located. Use Ctrl-o to hook the plane.";
var METER_TO_FEET = 3.2808399; var MAX_RWY_LENGTH = 225; # Sum of distance in Rolling waypoints in meters
var MAX_RWY_LENGTH = 200; # Sum of distance in Rolling waypoints in meters
# #
# Global variables # Global variables
@ -202,31 +201,32 @@ var generateFlightPlanXml = func () {
initAircraftVariable(airport, runway, 1); initAircraftVariable(airport, runway, 1);
# Start at 2 o'clock from the glider and line up with the runway # Start at 2 o'clock from the glider...
# Inital ktas must be >= 1.0 # Inital ktas must be >= 1.0
addWptGround({"hdgChange": 60, "dist": 25}, {"altChange": 0, "ktas": 5}); addWptGround({"hdgChange": 60, "dist": 25}, {"altChange": 0, "ktas": 5});
# Reset coord and heading # Reset coord and heading
initAircraftVariable(airport, runway, 0); initAircraftVariable(airport, runway, 0);
var gliderOffsetM = getGliderOffsetRunwayThreshold(runway); var gliderOffsetM = getGliderOffsetFromRunwayThreshold(runway);
# ... and line up with the runway
addWptGround({"hdgChange": 0, "dist": 30 + gliderOffsetM}, {"altChange": 0, "ktas": 2.5});
# Rolling # Rolling
addWptGround({"hdgChange": 0, "dist": 30 + gliderOffsetM}, {"altChange": 0, "ktas": 2.5});
addWptGround({"hdgChange": 0, "dist": 5}, {"altChange": 0, "ktas": 5}); addWptGround({"hdgChange": 0, "dist": 5}, {"altChange": 0, "ktas": 5});
addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed / 4}); addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed / 4});
addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed / 1.8}); addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed / 1.8});
addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed}); addWptGround({"hdgChange": 0, "dist": 50}, {"altChange": 0, "ktas": perf.speed});
# Takeof # Takeof
addWptAir({"hdgChange": 0, "dist": 20}, {"altChange": 2, "ktas": perf.speed * 1.05}); addWptAir({"hdgChange": 0, "dist": 70}, {"altChange": 3, "ktas": perf.speed * 1.05});
addWptAir({"hdgChange": 0, "dist": 20}, {"altChange": 20, "ktas": perf.speed * 1.075}); addWptAir({"hdgChange": 0, "dist": 100}, {"altChange": perf.vs / 10, "ktas": perf.speed * 1.025});
addWptAir({"hdgChange": 0, "dist": 100}, {"altChange": 240, "ktas": perf.speed * 1.1});
# Circle around airport # Circle around airport
addWptAir({"hdgChange": 0, "dist": 500}, {"altChange": perf.vs * 1.2, "ktas": perf.speed}); addWptAir({"hdgChange": 0, "dist": 500}, {"altChange": perf.vs / 1.5, "ktas": perf.speed});
addWptAir({"hdgChange": 0, "dist": 500}, {"altChange": perf.vs * 1.2, "ktas": perf.speed}); addWptAir({"hdgChange": 0, "dist": 500}, {"altChange": perf.vs / 1.7, "ktas": perf.speed});
addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs * 1.5, "ktas": perf.speed * 1.025}); addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.025});
addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.05}); addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.05});
addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.075}); addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.075});
addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.1}); addWptAir({"hdgChange": 0, "dist": 1000}, {"altChange": perf.vs, "ktas": perf.speed * 1.1});
@ -311,16 +311,18 @@ var getAircraftPerformance = func () {
# runway - Object of runway from which the glider start. # runway - Object of runway from which the glider start.
# #
var initAircraftVariable = func (airport, runway, isGliderPos = 1) { var initAircraftVariable = func (airport, runway, isGliderPos = 1) {
var gliderCood = geo.aircraft_position();
# Set coordinates as glider position or runway threshold # Set coordinates as glider position or runway threshold
g_coord = isGliderPos g_coord = isGliderPos
? geo.aircraft_position() ? gliderCood
: geo.Coord.new().set_latlon(runway.lat, runway.lon); : geo.Coord.new().set_latlon(runway.lat, runway.lon);
# Set airplane heading as runway heading # Set airplane heading as runway heading
g_heading = runway.heading; g_heading = runway.heading;
# Set airplane altitude as airport elevation # Set airplane altitude as airport elevation
g_altitude = airport.elevation * METER_TO_FEET; g_altitude = gliderCood.alt() * M2FT;
} }
# #
@ -329,7 +331,7 @@ var initAircraftVariable = func (airport, runway, isGliderPos = 1) {
# runway - Object of runway from which the glider start # runway - Object of runway from which the glider start
# Return the distance in metres, of the glider's displacement from the runway threshold. # Return the distance in metres, of the glider's displacement from the runway threshold.
# #
var getGliderOffsetRunwayThreshold = func (runway) { var getGliderOffsetFromRunwayThreshold = func (runway) {
var gliderCoord = geo.aircraft_position(); var gliderCoord = geo.aircraft_position();
var rwyThreshold = geo.Coord.new().set_latlon(runway.lat, runway.lon); var rwyThreshold = geo.Coord.new().set_latlon(runway.lat, runway.lon);
@ -452,8 +454,8 @@ var getWptString = func (name, coord = nil, alt = nil, ktas = nil, groundAir = n
} }
if (alt != nil) { if (alt != nil) {
str = str ~ " <alt>" ~ alt ~ "</alt>\n"; # str = str ~ " <alt>" ~ alt ~ "</alt>\n";
# str = str ~ " <crossat>" ~ alt ~ "</crossat>\n"; str = str ~ " <crossat>" ~ alt ~ "</crossat>\n";
} }
if (ktas != nil) { if (ktas != nil) {