var second_=0;
var minute_=0;
var hour_=12;
var time_speed_=0.5;
var day_=120; //april 30th
while(1)
{
second_+=time_speed_*time_step;
if(second_>=60)
{
minute_+=integer(second_/60);
second_=fraction(second_/60);
if(minute_>=60)
{
hour_+=integer(minute_/60);
minute_=fraction(minute_/60);
hour_%=24;
}
}
set_sun_position(day_,hour_,minute_,second_,LOCATION_LATITUDE,LOCATION_TIME_SPRING_EQUINOX);
wait(1);
}