fgdata/Aircraft/Instruments-3d/kln94/navPages.nas

var Nav1Page = 
{
	a:2,
	
	
	new: func()
	{
		m = {parents: [Nav1Page, KLN94.Page.new(KLN94.PAGE_NAV, 0, 0)]};
		return m;
	},
	
	hasActiveIdent: func { 1 },
	showsCDI: func { 1 },
	
	display: func(gps)
	{
		if (gps.isDirectToActive()) {
			
		} else {
			# leg mode
			gps.setLine(0, sprintf('%6s->%6s', 
						     gps.props.previousIdent.getStringValue(), 
						     gps.props.activeIdent.getStringValue())
			);
		}
		
		
		gps.setLine(3, '   VNV  Off');
		
		var toFrom = gps.isTo() ? 'To' : 'Fr';
		var eteToWp1 = gps.formatDuration(gps.props.timeToWaypoint.getIntValue());
		gps.setLine(4, sprintf('%03d*%s   ', bearingToWp1, toFrom) ~ eteToWp1);
	},
	
	refresh: func(gps)
	{
		
	}
};

var Nav2Page = 
{
	new: func()
	{
		m = {parents: [Nav2Page, KLN94.Page.new(KLN94.PAGE_NAV, 0, 1)]};
		return m;
	},
	
	display: func(gps)
	{
		# select refnavaid!
		
		gps.setLine(0, ' PRESENT POSN');
		gps.setLine(1, '    Ref:%s', gps.refNavaid.id);
		
		gps.setLine(3, '  ' + gps.formatLatitude(gps.props.indicatedLat.getDoubleValue()));
		gps.setLine(4, '  ' + gps.formatLongitude(gps.props.indicatedLon.getDoubleValue()));
	}
};

var Nav3Page = 
{
	new: func()
	{
		m = {parents: [Nav3Page, KLN94.Page.new(KLN94.PAGE_NAV, 0, 2)]};
		return m;
	},
};

var nav1 = Nav1Page.new();

# FIXME gps.addPage causes a "No such member" error
# I don't yet know how to fix this, thus it's commented out for now
# (Benedikt Wolf 2023)

#gps.addPage(nav1);


#gps.addPage(Nav2Page.new());
#gps.addPage(Nav3Page.new());