public void CalculateLosses(int phase, double enemy_attack)
{
int prevsize = this.GetSize();
inf.CalculateLosses(phase, enemy_attack);
cav.CalculateLosses(phase, enemy_attack);
arch.CalculateLosses(phase, enemy_attack);
morale_loss += 3 * (prevsize - this.GetSize());
morale = GetMorale() - morale_loss;
}