# Nasal files to be loaded at start

# the order could be important as some files need other one to be loaded first

files_to_load = [

    'lib.nas',     # some useful functions, should stay first loaded

    'radios.nas',  # all about radios COMM, NAV, XPDR

    'knobs.nas',   # handles knobs

    'buttons.nas', # handles knobs and buttons

    'softkeys.nas',# handles softkeys and menus items

    'map.nas',     # moves the maps

    'display.nas',

    'menu.nas',    # manage windows

    'core.nas',    # the scheduler and switch on button

];

#    'afcs.nas',    # Automatic Flight Control System

#    'routes.nas',  # manages flightplans and routes

#    'display.nas', # display messages and popups

#    'infos.nas',   # get informations from environment

#    'alerts.nas',  # in flight tests

#    'mud.nas',     # displays simple embedded GUI (Multi-Use Display)

var flightdeck = {};

var data = { # set of data common to all devices

    roll : 0,

    pitch : 0,

    vsi : 0,

    ias : 0,

    alt : 0,

    hdg : 0,

    wow : 1,

    lat : 0,

    lon : 0,

    aoa : 0,

    timers : {

        '20Hz': maketimer (

            0.05,

            func {

                data.roll = getprop('/orientation/roll-deg');

                data.pitch = getprop('orientation/pitch-deg');

                data.vsi = getprop('/instrumentation/vertical-speed-indicator/indicated-speed-fpm');

                data.ias = getprop('/velocities/airspeed-kt');

                data.alt = getprop('/instrumentation/altimeter/indicated-altitude-ft');

                data.hdg = getprop('/orientation/heading-deg');

                data.aoa = getprop('/orientation/alpha-deg');

            }

        ),

        '1Hz': maketimer (

            1,

            func {

                data.wow = getprop('/gear/gear/wow');

                data.lat = getprop('/position/latitude-deg');

                data.lon = getprop('/position/longitude-deg');

            }

        ),

    },

};

var zkv = cdi = radios = alerts = infos = cursors = afcs = eis = nil;

var init_props = func {

    zkv = props.globals.getNode('/instrumentation/zkv1000',1);

    foreach (var d; zkv.getChildren())

        if (d.getNode('status') != nil)

            flightdeck[d.getName()] = nil;

    zkv.getNode('emission',1).setDoubleValue(0.5);

    zkv.getNode('body-emission',1).setDoubleValue(0.0);

    zkv.getNode('body-texture',1).setValue('');

    zkv.getNode('display-brightness-norm',1).setValue(0.5);

    radios = zkv.getNode('radios', 1);

    radios.getNode('nav1-selected',1).setIntValue(0);

    radios.getNode('nav1-standby',1).setIntValue(0);

    radios.getNode('nav2-selected',1).setIntValue(0);

    radios.getNode('nav2-standby',1).setIntValue(0);

    radios.getNode('nav-tune',1).setIntValue(0);

    radios.getNode('nav-freq-mhz',1).alias('/instrumentation/nav/frequencies/standby-mhz');

    radios.getNode('comm1-selected',1).setIntValue(1);

    radios.getNode('comm2-selected',1).setIntValue(0);

    radios.getNode('comm-tune',1).setIntValue(0);

    radios.getNode('comm-freq-mhz',1).alias('/instrumentation/comm/frequencies/standby-mhz');

    radios.getNode('xpdr-mode',1).setValue('GND');

    radios.getNode('brg1-source',1).setValue('OFF');

    radios.getNode('brg2-source',1).setValue('OFF');

    cdi = zkv.getNode('cdi', 1);

    cdi.getNode('source', 1).setValue('OFF');

    cdi.getNode('no-flag', 1).setBoolValue(0);

    cdi.getNode('FROM-flag', 1).alias('no-flag');

    cdi.getNode('TO-flag', 1).alias('no-flag');

    cdi.getNode('course', 1);

    cdi.getNode('course-deflection', 1);

    cdi.getNode('radial', 1);

    cdi.getNode('in-range', 1);

    alerts = zkv.getNode('alerts',1);

    alerts.getNode('traffic-proximity',1).setIntValue(0);

    alerts.getNode('marker-beacon', 1).setIntValue(0);

    alerts.getNode('warning', 1).setBoolValue(0);

    alerts.getNode('alert', 1).setBoolValue(0);

    alerts.getNode('message', 1).setValue('');

    foreach (var v; ['Vx', 'Vy', 'Vr', 'Vglide', 'Vne']) {

        var speed = getprop('/instrumentation/zkv1000/alerts/' ~ v);

        data[v] = speed != nil ? speed : 9999;

    }

    var aoa = getprop('/instrumentation/zkv1000/alerts/stall-aoa');

    data['stall-aoa'] = (aoa == nil or aoa == 0) ? 9999 : aoa;

    aoa = getprop('/instrumentation/zkv1000/alerts/approach-aoa');

    if (aoa != nil)

        data['approach-aoa'] = aoa;

    afcs = zkv.getNode('afcs',1);

    afcs.getNode('fd-bars-visible',1).setBoolValue(0);

    afcs.getNode('alt-bug-visible',1).setBoolValue(0);

    afcs.getNode('heading-bug-deg',1).setDoubleValue(getprop('/orientation/heading-magnetic-deg'));

    afcs.getNode('target-pitch-deg',1).setDoubleValue(0.0);

    afcs.getNode('selected-alt-ft',1).setIntValue(2000);

    afcs.getNode('selected-alt-ft-diff',1).setDoubleValue(0.0);

    afcs.getNode('selected-ias-kt-diff',1).setDoubleValue(0.0);

    afcs.getNode('vertical-speed-fpm',1).setDoubleValue(0.0);

    afcs.getNode('roll-armed', 1).setBoolValue(0);

    afcs.getNode('pitch-armed', 1).setBoolValue(0);

    afcs.getNode('roll-armed-mode-text',1).setValue('');

    afcs.getNode('roll-active-mode-text',1).setValue('');

    afcs.getNode('roll-armed-mode',1).setIntValue(0);

    afcs.getNode('roll-active-mode',1).setIntValue(0);

    afcs.getNode('roll-active-mode-blink',1).setBoolValue(0);

    afcs.getNode('pit-armed-mode-text',1).setValue('');

    afcs.getNode('pit-active-mode-text',1).setValue('');

    afcs.getNode('pit-armed-mode',1).setIntValue(0);

    afcs.getNode('pit-active-mode',1).setIntValue(0);

    afcs.getNode('pit-active-mode-blink',1).setBoolValue(0);

    afcs.getNode('route',1);

    eis = zkv.getNode('eis',1);

    eis.getNode('fuel-qty-at-start', 1).setValue(

        getprop('/consumables/fuel/tank/level-gal_us')

      + getprop('/consumables/fuel/tank/level-gal_us'));

    setprop('/sim/gui/dialogs/map-canvas/draw-APT', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-FIX', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-VOR', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-DME', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-NDB', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-TFC', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-data', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-FLT', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-WXR', 1);

    setprop('/sim/gui/dialogs/map-canvas/draw-TUT', 1);

    setprop('/sim/gui/dialogs/map-canvas/aircraft-heading-up', 1);

    var tiles_defaults = {

        # see https://www.wikimedia.org/wiki/Maps

        server: 'maps.wikimedia.org',

        type:   'osm-intl',

        apikey: '',

    };

    foreach (var v; keys(tiles_defaults)) {

        var val = getprop('/sim/online-tiles-' ~ v);

        data['tiles-' ~ v] = val != nil ? val : tiles_defaults[v];

    }

    props.globals.getNode('/instrumentation/transponder/id-code',1).setIntValue(1200);

    props.globals.getNode('/instrumentation/transponder/serviceable',1).setBoolValue(1);

    props.globals.getNode('/autopilot/settings/heading-bug-deg', 1).alias('/instrumentation/zkv1000/afcs/heading-bug-deg');

    props.globals.getNode('/autopilot/settings/target-altitude-ft',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/settings/target-speed-kt',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/settings/vertical-speed-fpm',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/internal/target-pitch-deg',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/internal/flc-altitude-pitch-deg',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/internal/flc-airspeed-pitch-deg',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/internal/target-roll-deg',1).setDoubleValue(0.0);

    props.globals.getNode('/autopilot/locks/pitch',1).setValue('');

    props.globals.getNode('/autopilot/locks/roll',1).setValue('');

    props.globals.getNode('/autopilot/locks/passive-mode', 1).setIntValue(1);

    data.zkv1000_dir = getprop('/sim/fg-aircraft') ~ '/Instruments-3d/zkv1000/';

    data.zkv1000_reldir = 'Aircraft/Instruments-3d/zkv1000/';

}

var load_nasal = func {

    var nasal_dir = data.zkv1000_dir ~ 'Nasal/';

    for (var i = 0; i < size(files_to_load); i += 1)

        io.load_nasal(nasal_dir ~ files_to_load[i], 'zkv1000');

    files_to_load = nil;

}

var load_multikey = func {

    fgcommand('loadxml', props.Node.new({

        'filename': data.zkv1000_dir ~ 'Systems/multikey.xml',

        'targetnode': '/input/keyboard/'

    }));

    multikey.init();

}

var zkv1000_init = func {

    removelistener(init);

    init_props();

    load_multikey();

    load_nasal();

    print('zkv1000 loaded');

}

var init = setlistener('/sim/signals/fdm-initialized', zkv1000_init, 0, 0);