include("save_state.inc");
var current_state = saveState("preTestPause");

var color = "#aa0000";

LabelMgr.deleteAllLabels(); 
core.goHome();
core.setTimeRate(1);

core.setObserverLocation(-2.5879, 51.45523, 5, 2, 0, "Bristol", "Earth");

// show the label
bristolLabel = LabelMgr.labelScreen(("Location: Bristol, UK, Earth. (This label will stay until you press the k key to resume script.)"), 20, 20, false, 30, color);
LabelMgr.setLabelShow(bristolLabel, true);

// will pause until user hits the shift-L key for the timeRate to realitme
// NOTE: k key does not receive input once a setTimeRate() is issued - perhaps it is a bug?
pauseByUserKey('L');

// when pause hack is over the label will hide
LabelMgr.setLabelShow(bristolLabel, false);

// send the system back to the home setting
core.goHome();
core.wait(5);

// return state to previous
restoreState("preTestPause");

// pause/resume function hack
function pauseByUserKey(key) {
	var timerate = core.getTimeRate();
	core.output('starting time rate in pause is: '+timerate);

	core.output('setting time to very slow. effectively pausing script. tap capital L key to continue.');
	core.setTimeRate(0.05);

	i = 0;
	do
	{
	    core.wait(1);
		core.output(i+' seconds. Checking time setting. Will resume script when time is realtime again.');
		core.output('current time rate is: '+core.getTimeRate());
		i++;
	}
	while( core.getTimeRate() < 0.1 );

	core.output('time reset to realtime. continuing script');
	core.setTimeRate(timerate);
}