112 lines
3.1 KiB
Plaintext
112 lines
3.1 KiB
Plaintext
#
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# Aerotow Everywhere - Add-on for FlightGear
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#
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# Written and developer by Roman Ludwicki (PlayeRom, SP-ROM)
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#
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# Copyright (C) 2022 Roman Ludwicki
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#
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# Aerotow Everywhere is an Open Source project and it is licensed
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# under the GNU Public License v3 (GPLv3)
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#
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#
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# Object for write flight plan to the XML file
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#
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var FlightPlanWriter = {
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#
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# Constructor
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#
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# addon - Addon object
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#
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new: func (addon) {
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var obj = { parents: [FlightPlanWriter] };
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obj.fpFileHandler = nil; # Handler for wrire flight plan to file
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obj.flightPlanPath = addon.storagePath ~ "/AI/FlightPlans/" ~ FlightPlan.FILENAME_FLIGHTPLAN;
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return obj;
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},
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#
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# Open XML file to wrire flight plan
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#
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open: func () {
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me.fpFileHandler = io.open(me.flightPlanPath, "w");
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if (me.fpFileHandler) {
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io.write(
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me.fpFileHandler,
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"<?xml version=\"1.0\"?>\n\n" ~
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"<!-- This file is generated automatically by the Aerotow Everywhere add-on -->\n\n" ~
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"<PropertyList>\n" ~
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" <flightplan>\n"
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);
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}
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},
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#
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# Write single waypoint to XML file with flight plan
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#
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# name - Name of waypoint. Special names are: "WAIT", "END".
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# coord - The Coord object
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# alt - Altitude AMSL of AI plane
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# ktas - True air speed of AI plane
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# groundAir - Allowe value: "ground or "air". The "ground" means that AI plane is on the ground, "air" - in air
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# sec - Number of seconds for "WAIT" waypoint
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#
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write: func (name, coord = nil, alt = nil, ktas = nil, groundAir = nil, sec = nil) {
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if (!me.fpFileHandler) {
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return;
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}
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var str = " <wpt>\n"
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~ " <name>" ~ name ~ "</name>\n";
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if (coord != nil) {
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str = str ~ " <lat>" ~ coord.lat() ~ "</lat>\n";
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str = str ~ " <lon>" ~ coord.lon() ~ "</lon>\n";
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str = str ~ " <!--\n"
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~ " " ~ coord.lat() ~ "," ~ coord.lon() ~ "\n"
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~ " -->\n";
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}
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if (alt != nil) {
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# str = str ~ " <alt>" ~ alt ~ "</alt>\n";
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str = str ~ " <crossat>" ~ alt ~ "</crossat>\n";
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}
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if (ktas != nil) {
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str = str ~ " <ktas>" ~ ktas ~ "</ktas>\n";
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}
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if (groundAir != nil) {
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var onGround = groundAir == "ground" ? "true" : "false";
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str = str ~ " <on-ground>" ~ onGround ~ "</on-ground>\n";
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}
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if (sec != nil) {
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str = str ~ " <time-sec>" ~ sec ~ "</time-sec>\n";
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}
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str = str ~ " </wpt>\n";
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io.write(me.fpFileHandler, str);
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},
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#
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# Close XML file with flight plan
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#
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close: func () {
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if (me.fpFileHandler) {
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io.write(
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me.fpFileHandler,
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" </flightplan>\n" ~
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"</PropertyList>\n\n"
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);
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io.close(me.fpFileHandler);
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me.fpFileHandler = nil;
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}
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},
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};
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