ShootTo

public void ShootTo(PlayersUnitsManager enemy)
        {

#if TRACE
            Hits = 0;
            DamageGiven = 0;
            DamageOnShield = 0;
#endif

            for (int iUnit = 0; iUnit < _AliveUnitsCount; iUnit++)
            {

                var unit = _AliveUnits[iUnit];


                int iRapidFire;
                do
                {

                    Unit uSelectedUnit = enemy._AliveUnits[_Random.Next(enemy._AliveUnitsCount)];

#if TRACE
                    //Debug.WriteLine("Attackers: {0} shooting to {1}", Infos.UnitInfos[unit.ID].Name, Infos.UnitInfos[uSelectedUnit.ID].Name);
                    Hits++;
#endif

                    // Assume UnitStatus == Status.Alive e iDamage != 0 -> unit.Attack < uSelectedUnit.ShieldUnit
                    if (uSelectedUnit.UnitStatus == Status.Alive && unit.Attack != 0)
                    {

#if TRACE
                        DamageGiven += unit.Attack;
#endif

                        // Everything on the shield
                        if (uSelectedUnit.Shield >= unit.Attack)
                        {

                            // Discretized shield
                            var shieldDmg = (int)(((int)(unit.Attack / uSelectedUnit.ShieldUnit)) * uSelectedUnit.ShieldUnit);

                            uSelectedUnit.Shield -= shieldDmg;
#if TRACE
                            DamageOnShield += shieldDmg;
#endif

                            // Only if HP is less than 70%
                            if (uSelectedUnit.HP <= (int)((double)uSelectedUnit.MaxHP * 0.7f))
                            {
                                // Roll a dice on lost HP
                                if (_Random.Next(uSelectedUnit.MaxHP) < (uSelectedUnit.MaxHP - uSelectedUnit.HP))
                                {
                                    uSelectedUnit.UnitStatus = Status.Exploded;
                                }
                            }

                        }
                        // Otherwise some on shield and some on HP
                        else
                        {
                            int realDamage = unit.Attack - uSelectedUnit.Shield;
#if TRACE
                            DamageOnShield += uSelectedUnit.Shield;
#endif

                            uSelectedUnit.Shield = 0;
                            uSelectedUnit.HP -= realDamage;

                            // If HP is below 0, I thinks it's exploded!
                            if (uSelectedUnit.HP <= 0)
                            {
                                uSelectedUnit.UnitStatus = Status.Exploded;
                            }
                            // Otherwise calculate explosion probability
                            else
                            {
                                // Only if HP is below 70%
                                if (uSelectedUnit.HP <= (int)((double)uSelectedUnit.MaxHP * 0.7f))
                                {
                                    // Roll a dice on lost HP
                                    if (_Random.Next(uSelectedUnit.MaxHP) < (uSelectedUnit.MaxHP - uSelectedUnit.HP))
                                    {

                                        uSelectedUnit.UnitStatus = Status.Exploded;
                                    }
                                }
                            }

                        }

                    }

                    iRapidFire = Infos.UnitInfos[unit.ID].RapidFires[uSelectedUnit.ID];

                    // More than before!
                    if (iRapidFire == 0) break;

                    // Let's repeat until rapidfire tells us so
                } while (_Random.Next(iRapidFire) < (iRapidFire - 1));
            }

        }