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fgdata/Aircraft/Instruments-3d/zkv500/ZKV500.nas

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var mode = 0; #current mode
var displayed_screen = 0; #screenModeAndSettings
var page = 0; #current page
var blocked = 0; #boolean: 0 -> possible to cycle pages
var isOn = 0; #ON/OFF: 0 -> OFF
var refresh_timer = 0; #avoid multiple settimers
var freq = 1; #settimer frequency (in sec)
var screen = []; #array containing all screens
var line = []; #array containing the displayed lines
var routes = []; #array containing the preprogrammed tasks
var alt_unit_full_name = ["Feet", "Meters"];
var dist_unit_full_name = ["Nautic Miles", "Kilometers"];
var spd_unit_full_name = ["Knots", "KM/H"];
var alt_unit_short_name = ["ft", "m"];
var dist_unit_short_name = ["nm", "km"];
var spd_unit_short_name = ["kt", "km/h"];
var spd_unit = 0;
var dist_unit = 0;
var alt_unit = 0;
var startpos = nil; #geo.nas aircraft position
var waypointindex = 0; #step in actual task
var thresold_alert = [120, 60, 30, 15];
var thresold_alert_index = 1;
var thresold_next_waypoint = 5;
NOT_YET_IMPLEMENTED = [
"",
" NOT",
" YET",
"IMPLEMENTED",
""
];
var LINES = 5; #lines in display
var page_list = [
[0,0,0,0,0,0], #0 ModeAndSettings: 1 page for mode, 5 pages for settings
[1,2,3], #1 PositionMain, Odometers, WindInfos
[5,4,1,2,3,6,7], #2 AirportMain, NavigationMain, PositionMain, Odometers, WindInfos, AirportInfos, SearchAirport
[8,4,1,2,3,9], #3 TurnpointSelect, NavigationMain, PositionMain, Odometers, WindInfos, TurnpointInfos
[10,4,1,2,3,11,12], #4 TaskSelect, NavigationMain, PositionMain, Odometers, WindInfos, WaypointInfos, WaypointsList
[13] #5 Edit (special mode for editing waypoint, called from other modes)
];
#to ft m
var alt_conv = [[1.0000,0.3048], #from ft
[3.2808,1.0000]]; #from m
#to nm km m
var dist_conv = [[1.00000 ,1.852, 1852], #from nm
[0.53996 ,1.000, 1000], #from km
[0.00053996,0.001, 1.00]]; #from m
var gps_data = props.globals.getNode("/instrumentation/gps",1);
var scratch = gps_data.getNode("scratch",1);
var gps_wp = gps_data.getNode("wp",1);
var route = props.globals.getNode("/autopilot/route-manager/route",1);
#### warps for buttons and knobs ########################################"
var right_knob = func(dir) { #manage right knob, depends of displayed screen
isOn > 0 or return;
screen[displayed_screen].right(dir);
refresh_display();
}
var enter_button = func() { #manage enter button, depends of displayed screen
isOn > 0 or return;
screen[displayed_screen].enter();
refresh_display();
}
var escape_button = func() { #manage escape button, depends of displayed screen
isOn > 0 or return;
screen[displayed_screen].escape();
refresh_display();
}
var start_button = func() { #manage start button, depends of displayed screen
isOn > 0 or return;
screen[displayed_screen].start();
refresh_display();
}
var left_knob = func(dir) { #manage left button, cycle in mode's pages if not blocked
isOn > 0 or return;
if (blocked == 0) {
if (displayed_screen == 13 and dir) {
mode = screenEdit.previous_mode;
page = screenEdit.previous_page;
}
page = cycle(size(page_list[mode]), page, dir);
displayed_screen = page_list[mode][page];
}
refresh_display();
}
var select_mode = func(dir) { #manage mode knob, cycle into available modes
isOn > 0 or return;
blocked = 0;
if (displayed_screen != 0) {
displayed_screen = 0; #screenModeAndSettings
page = 0;
mode = 0;
}
elsif (page == 0)
screen[0].mode_ = cycle(size(screen[0].available_modes), screen[0].mode_, dir);
refresh_display();
}
var power_knob = func() { #manage POWER knob
if (arg[0] > 0 and isOn < 11) isOn += 1;
elsif (arg[0] < 0 and isOn > 0) isOn -= 1;
else return;
props.globals.getNode("/instrumentation/zkv500/power",1).setIntValue(isOn);
var light = 0;
if (isOn > 0 and getprop("instrumentation/gps/serviceable") != 0)
light = (isOn - 1)/20;
props.globals.getNode("/instrumentation/zkv500/retro-light").setDoubleValue(light);
refresh_display();
}
### useful funcs #########################################################
var display = func () { #display the array line[]
for (var i = 0; i < LINES; i += 1) line[i].setValue(arg[0][i]);
}
var apply_command = func (command) {
gps_data.getNode("command").setValue(command);
}
var browse = func (entries_nbr, index_pointer, index_page,dir) {
#browse multipaged entries, returns [pointer in page, page]
nl = entries_nbr - (index_page * LINES) >= LINES ? LINES : math.mod(entries_nbr - (index_page * LINES), LINES);
if (index_pointer + 1 == nl) {
np = int(entries_nbr / LINES) + (math.mod(entries_nbr,LINES) ? 1 : 0);
index_page = cycle(np, index_page, dir);
}
index_pointer = cycle(nl, index_pointer, dir);
return [index_pointer, index_page];
}
var cycle = func (entries_nbr, actual_entrie, dir) {
#cycle through entries, return entry index
entries_nbr -= 1;
if (dir == 1 and actual_entrie == entries_nbr) return 0;
elsif (dir == -1 and actual_entrie == 0) return entries_nbr;
else return actual_entrie + dir;
}
var refresh_display = func(forced = 1) { #refresh displayed lines, settimer if necessary
if (!forced) refresh_timer -= 1;
screen[displayed_screen].lines();
if (isOn and 0 < displayed_screen and displayed_screen < 5 and !refresh_timer) {
refresh_timer += 1;
settimer(func { refresh_display(0); }, freq, 1);
}
waypointAlert();
}
var seconds_to_string = func (time) { #converts secs (double) in string "hh:mm:ss"
var hh = int(time / 3600);
if (hh > 100) return "--:--:--";
var mm = int((time - (hh * 3600)) / 60);
var ss = int(time - (hh * 3600 + mm * 60));
return sprintf("%02d:%02d:%02d", hh, mm, ss);
}
### route management ######################################################
var list_routes = func { #load preprogrammed tasks
routes = [];
var path = getprop("/sim/fg-home") ~ "/Routes";
var s = io.stat(path);
if (s != nil and s[11] == "dir") {
foreach (var file; directory(path))
if (file[0] != 46) append(routes, file);
# size(routes) != 0 or return;
# routes = sort(routes, func(a,b) {
# num(a[1]) == nil or num(b[1]) == nil ? cmp(a[1], b[1]) : a[1] - b[1];
# });
# print(size(routes));
# foreach (var r; routes) print (r ~ ":" ~ r[0]);
}
return size(routes);
}
var add_waypoint = func (ID, name, type, coord) { #add a waypoint to a route
var waypoint = gps_data.getNode("route/Waypoint["~screenWaypointsList.n~"]/",1);
screenWaypointsList.n += 1;
waypoint.getNode("ID",1).setValue(ID);
waypoint.getNode("latitude-deg",1).setDoubleValue(coord[0]);
waypoint.getNode("longitude-deg",1).setDoubleValue(coord[1]);
waypoint.getNode("altitude-ft",1).setDoubleValue(coord[2]*alt_conv[1][0]);
waypoint.getNode("name",1).setValue(name);
waypoint.getNode("desc",1).setValue("no infos");
waypoint.getNode("waypoint-type",1).setValue(type);
}
var save_route = func { #save the route
screenWaypointsList.n != 0 or return;
var first_id = gps_data.getNode("route/Waypoint/ID").getValue();
var last_id = gps_data.getNode("route/Waypoint["~(screenWaypointsList.n - 1)~"]/ID").getValue();
var path = getprop("/sim/fg-home") ~ "/Export/"~first_id~"-"~last_id~".xml";
var args = props.Node.new({ filename : path });
var export = args.getNode("data", 1);
props.copy(gps_data.getNode("route"), export);
fgcommand("savexml", args);
}
var Waypoint_to_scratch = func (node) {
scratch.getNode("latitude-deg",1).setValue(node.getNode("latitude-deg").getValue());
scratch.getNode("longitude-deg",1).setValue(node.getNode("longitude-deg").getValue());
scratch.getNode("altitude-ft",1).setValue(node.getNode("altitude-ft").getValue());
scratch.getNode("ident").setValue(node.getNode("ID").getValue());
if (node.getNode("name") != nil)
scratch.getNode("name",1).setValue(node.getNode("name").getValue());
else
scratch.getNode("name",1).setValue("");
if (node.getNode("type") != nil)
scratch.getNode("type",1).setValue(node.getNode("waypoint-type").getValue());
else
scratch.getNode("type",1).setValue("");
}
var waypointAlert = func { #alert pilot about waypoint approach
if (mode) {
var ttw = getprop("/instrumentation/gps/wp/wp[1]/TTW-sec");
ttw > -1 or return;
if (ttw < thresold_alert[thresold_alert_index])
gps_data.getNode("waypoint-alert",1).setBoolValue(1);
else
gps_data.getNode("waypoint-alert",1).setBoolValue(0);
}
}
### turnpoints management ######################################################
var load_bookmarks = func { #load turnpoints
var n = 0;
gps_data.getNode("bookmarks",1).removeChildren("bookmark");
var file = getprop("/sim/fg-home") ~ "/Export/bookmarks.xml";
var s = io.stat(file);
if (s != nil) {
fgcommand("loadxml", props.Node.new({
"filename": file,
"targetnode": "/instrumentation/gps/bookmarks"
}));
foreach (var c ;props.globals.getNode("/instrumentation/gps/bookmarks").getChildren("bookmark")) n += 1;
}
else
print(file ~ " not found...");
return n;
}
var save_bookmarks = func { #save turnpoints
var path = getprop("/sim/fg-home") ~ "/Export/bookmarks.xml";
var args = props.Node.new({ filename : path });
var export = args.getNode("data", 1);
props.copy(gps_data.getNode("bookmarks"), export);
fgcommand("savexml", args);
}
var add_bookmark = func (ID, name, type, coord) { #add turnpoint
var bookmark = gps_data.getNode("bookmarks/bookmark["~screenTurnpointSelect.n~"]/",1);
screenTurnpointSelect.n += 1;
bookmark.getNode("ID",1).setValue(ID);
bookmark.getNode("latitude-deg",1).setDoubleValue(coord[0]);
bookmark.getNode("longitude-deg",1).setDoubleValue(coord[1]);
bookmark.getNode("altitude-ft",1).setDoubleValue(coord[2]*alt_conv[1][0]);
bookmark.getNode("desc",1).setValue("no infos");
bookmark.getNode("name",1).setValue(name);
bookmark.getNode("waypoint-type",1).setValue(type);
save_bookmarks();
}
var EditMode = func (length, title, start_command, numcar = 0) {
#special mode for editing simple text
screenEdit.previous_mode = mode;
screenEdit.previous_page = page;
mode = 5; #ID edition
page = 0;
screenEdit.init(length, title, start_command, numcar);
}
### initialisation stuff ###################################################
var load_screens = func {
var zkv500_dir = getprop("/sim/fg-root") ~ "/Aircraft/Instruments-3d/zkv500/";
io.load_nasal(zkv500_dir ~ "AirportScreens.nas","zkv500");
io.load_nasal(zkv500_dir ~ "TurnpointScreens.nas","zkv500");
io.load_nasal(zkv500_dir ~ "MainScreens.nas","zkv500");
io.load_nasal(zkv500_dir ~ "TaskScreens.nas","zkv500");
}
var organize_screens = func {
screen = []; #empty screens
append(screen, zkv500.screenModeAndSettings); #0
append(screen, zkv500.screenPositionMain); #1
append(screen, zkv500.screenOdometers); #2
append(screen, zkv500.screenWindInfos); #3
append(screen, zkv500.screenNavigationMain); #4
append(screen, zkv500.screenAirportMain); #5
append(screen, zkv500.screenAirportInfos); #6
append(screen, zkv500.screenSearchAirport); #7
append(screen, zkv500.screenTurnpointSelect); #8
append(screen, zkv500.screenTurnpointInfos); #9
append(screen, zkv500.screenTaskSelect); #10
append(screen, zkv500.screenWaypointInfos); #11
append(screen, zkv500.screenWaypointsList); #12
append(screen, zkv500.screenEdit); #13
}
var init_gps_variables = func {
mode = 0;
page = 0;
displayed_screen = 0; #screenModeAndSettings
blocked = 0; #unlock left_knob
#isOn = 0; #start OFF
startpos = nil; #unset start position
waypointindex = 0; #route waypoint index on beginning
}
var init_gps_props = func {
for (var i = 0; i < LINES; i += 1) {
append(line, props.globals.getNode("/instrumentation/zkv500/line[" ~ i ~ "]", 1));
line[i].setValue("");
}
props.globals.getNode("/instrumentation/zkv500/retro-light",1).setDoubleValue(0);
props.globals.getNode("/instrumentation/zkv500/power",1).setIntValue(0);
aircraft.light.new("/sim/model/gps/redled", [0.1, 0.1, 0.1, 0.7], "/instrumentation/gps/waypoint-alert");
aircraft.light.new("/sim/model/gps/greenled", [0.6, 0.3], "/instrumentation/gps/message-alert");
startpos = geo.Coord.new(geo.aircraft_position());
screenPositionMain.begin_time = props.globals.getNode("/sim/time/elapsed-sec",1).getValue();
setlistener("/instrumentation/gps/serviceable", func {
if (getprop("/instrumentation/gps/serviceable") == 0)
setprop("/instrumentation/zkv500/retro-light", 0);
elsif (isOn > 0)
setprop("/instrumentation/zkv500/retro-light", (isOn - 1)/20);
}, 0, 0);
}
var init = func() {
load_screens();
organize_screens();
init_gps_variables();
init_gps_props();
print("GPS... initialized");
}
setlistener("/sim/signals/fdm-initialized",init);
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