slider1:0<0,23,1>hours
slider2:0<0,59,1>minutes
slider3:0<0,59,1>seconds

slider5:2<-24,24,1>offset (hours)


in_pin:none
out_pin:none

@block
curtime = time();

h = floor((curtime/3600)+slider5)%24;
h2 = floor(curtime/3600);
m = floor((curtime-h2*3600)/60);
s = floor(curtime-h2*3600-m*60);

slider1=h;
slider2=m;
slider3=s;

@gfx 0 100
fontsize=gfx_h*1/3|0;
gfx_r=0; gfx_g=1; gfx_b=0; gfx_a=1;
gfx_setfont(1,"Arial", fontsize);
gfx_x =20; gfx_y =gfx_h/5|0;
gfx_printf("%02d:%02d:%02d", h, m, s);
