71 lines
1.8 KiB
Text
71 lines
1.8 KiB
Text
|
var katla_ash_loop_flag = 0;
|
||
|
|
|
||
|
|
var katla_main_factor = 1.0;
|
||
|
|
var katla_main_probability = 0.985;
|
||
|
|
|
||
|
|
var katla_pos = geo.Coord.new().set_latlon(63.65750, -19.182871);
|
||
|
|
|
||
|
|
|
||
|
|
var katla_ash_loop = func (timer) {
|
||
|
|
|
||
|
|
if (katla_ash_loop_flag == 0)
|
||
|
|
{
|
||
|
|
print("Ending Katla ash eruption simulation.");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (timer < 0.0)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (rand() > 0.6)
|
||
|
|
{
|
||
|
|
setprop("/environment/volcanoes/katla/ash-main-alpha", (rand() - 0.5) * 60.0);
|
||
|
|
setprop("/environment/volcanoes/katla/ash-main-beta", (rand() - 0.5) * 60.0);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
setprop("/environment/volcanoes/katla/ash-main-alpha", 0.0);
|
||
|
|
setprop("/environment/volcanoes/katla/ash-main-beta", 0.0);
|
||
|
|
}
|
||
|
|
timer = 2.0 + 3.0 * rand();
|
||
|
|
}
|
||
|
|
|
||
|
|
var aircraft_pos = geo.aircraft_position();
|
||
|
|
var dist = aircraft_pos.distance_to(katla_pos);
|
||
|
|
var turbulence = 25000000.0/(dist * dist);
|
||
|
|
if (turbulence > 1.0) {turbulence = 1.0;}
|
||
|
|
|
||
|
|
setprop("/environment/volcanoes/turbulence", turbulence);
|
||
|
|
|
||
|
|
timer = timer - 0.1;
|
||
|
|
|
||
|
|
settimer(func {katla_ash_loop(timer);}, 0.1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
katla_state_manager = func {
|
||
|
|
|
||
|
|
var state_main = getprop("/environment/volcanoes/katla/main-activity");
|
||
|
|
|
||
|
|
if ( (state_main > 0) and (katla_ash_loop_flag == 0))
|
||
|
|
{
|
||
|
|
print ("Starting Katla ash eruption simulation.");
|
||
|
|
katla_ash_loop_flag = 1;
|
||
|
|
katla_ash_loop(0.0);
|
||
|
|
}
|
||
|
|
else if ((state_main < 1) and (katla_ash_loop_flag == 1))
|
||
|
|
{
|
||
|
|
katla_ash_loop_flag = 0;
|
||
|
|
setprop("/environment/volcanoes/turbulence", 0);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
# call state manager once to get correct autosaved behavior, otherwise use listener
|
||
|
|
|
||
|
|
katla_state_manager();
|
||
|
|
setlistener("/environment/volcanoes/katla/main-activity", katla_state_manager);
|