#include <string>
#include <math.h>
#include <cstdlib>
+#include <time.h>
SG_USING_STD(string);
subflash_array[5] = 1;
subflash_array[6] = 1;
subflash_array[7] = 2;
+
+ turb_mag_node = fgGetNode("/environment/turbulence/magnitude-norm", true);
+ turb_rate_node = fgGetNode("/environment/turbulence/rate-hz", true);
}
pos.setlat( pos.lat() + speed_north_deg_sec * dt);
pos.setlon( pos.lon() + speed_east_deg_sec * dt);
- // do calculations for radar //
+ // do calculations for weather radar display
UpdateRadar(manager);
- // do lightning
+ // **************************************************
+ // * do lightning *
+ // **************************************************
+
if (timer > random_delay) {
srand((unsigned)time(0));
random_delay = delay + (rand()%3) - 1.0;
if (flashing) {
if (flashed < subflashes) {
timer += dt;
- if (timer < 0.2) {
+ if (timer < 0.1) {
flash_node->setBoolValue(true);
} else {
flash_node->setBoolValue(false);
- if (timer > 0.4) {
+ if (timer > 0.2) {
timer = 0.0;
flashed++;
}
else {
timer += dt;
}
+
+ // ***************************************************
+ // * do turbulence *
+ // ***************************************************
+
+ // copy user's position from the AIManager
+ double user_latitude = manager->get_user_latitude();
+ double user_longitude = manager->get_user_longitude();
+ double user_altitude = manager->get_user_altitude();
+
+ // calculate range to target in feet and nautical miles
+ double lat_range = fabs(pos.lat() - user_latitude) * ft_per_deg_lat;
+ double lon_range = fabs(pos.lon() - user_longitude) * ft_per_deg_lon;
+ double range_ft = sqrt(lat_range*lat_range + lon_range*lon_range);
+ range = range_ft / 6076.11549;
+
+ if (range < (diameter * 0.5) &&
+ user_altitude > (altitude - 1000.0) &&
+ user_altitude < height) {
+ turb_mag_node->setDoubleValue(strength_norm);
+ turb_rate_node->setDoubleValue(0.5);
+ }
}