Function DoDynamicRandomEmber

Descent3/procedurals.cpp:595–612

  }
}
void DoDynamicRandomEmber(int handle, dynamic_proc_element *proc) {
  PlaceProcPoint(FixToInt(proc->x1), FixToInt(proc->y1), proc->color);
  proc->frames_left--;
  if (proc->frames_left < 1)
    ProcElementUnlink(proc - DynamicProcElements, handle);
  else {
    proc->color--;
    if (proc->color == 0)
      ProcElementUnlink(proc - DynamicProcElements, handle);
    else {
      int speed_adjust = 1 + ((proc->speed / 255.0) * 2.0);
      proc->dx = FloatToFix(((prand() % 3) - 1) * speed_adjust);
      proc->dy = FloatToFix(((prand() % 3) - 1) * speed_adjust);
      proc->x1 += proc->dx;
      proc->y1 += proc->dy;
    }
  }
}
void AddProcRoamers(int handle, static_proc_element *proc) {
  proc->x1 += (ps_rand() % 5) - 2;
  proc->y1 += (ps_rand() % 5) - 2;