private void Strike(bool verbose)
{
Combat selectedCombatSpecial = null;
Combat selectedCombat = null;
foreach (var attack in Attackers.Units.Where(x => x.Health != 0 && !x.Used))
{
Combat selectedByDefense = null;
foreach (var defend in Defenders.Units.Where(x => x.Health != 0))
{
var potentialCombat = new Combat(attack, defend);
if (selectedByDefense == null || Combat.IsFirstBetterForAttack(selectedByDefense, potentialCombat))
{
selectedByDefense = potentialCombat;
}
}
if (selectedCombat == null || Combat.IsFirstBetterForAttack(selectedByDefense, selectedCombat))
{
selectedCombat = selectedByDefense;
}
if (attack.Is<CollateralDamage>())
{
if (selectedCombatSpecial == null ||
Combat.IsFirstBetterForAttack(selectedByDefense, selectedCombatSpecial))
{
selectedCombatSpecial = selectedByDefense;
}
}
}
if (selectedCombatSpecial != null)
selectedCombat = selectedCombatSpecial;
selectedCombat.Engage(verbose);
selectedCombat.Attack.Used = true;
if (selectedCombat.Attack.Is<CollateralDamage>())
{
var collateralDamageStrength = selectedCombat.Attack.CollateralDamageStrength(0);
var targets = Defenders.Units.Where(x => x.Health > 25).Where(x => x != selectedCombat.Defend).ToArray();
var order = new int[targets.Length];
for(var index = 0; index != order.Length; ++index)
order[index] = _random.Next(0, 9000);
Array.Sort(order, targets);
var hits = selectedCombat.Attack.As<CollateralDamage>().Hits;
if (verbose)
Console.WriteLine("{0} units take collateral damage", targets.Take(hits).Count());
foreach (var collateral in targets.Take(hits))
{
collateral.CollateralDamage(collateralDamageStrength, 25, verbose);
//var combat = new Combat(selectedCombat.Attack, collateral);
//collateral.Damaged(combat.Damage(combat.AttackStrength, combat.DefendStrength));
}
}
}
public static bool IsFirstBetterForAttack(Combat first, Combat second)
{
//better
// is (a1/d1)*ah > (a2/d2)*dh
// is (a1*d2) > (a2*d1)
return
1.0 * first.AttackStrength * second.DefendStrength * first.Attack.Health * second.Defend.Health >
1.0 * second.AttackStrength * first.DefendStrength * second.Attack.Health * first.Defend.Health;
}
