public void Create_P1Armies17_AreEqual()
{
var act = RegionState.Create(17, PlayerType.player1);
var expOwner = PlayerType.player1;
var expArmies = 17;
Assert.AreEqual(expOwner, act.Owner, "Owner");
Assert.AreEqual(expArmies, act.Armies, "Armies");
}
//see wiki.warlight.net/index.php/Combat_Basics
private SimulationOutcome SimulateAttack(RegionState source, RegionState target, int armies)
{
//int attackers, int defenders, out int attackersDestroyed, out int defendersDestroyed
int attackingArmies = armies;
int defendingArmies = target.Armies;
var attackersDestroyed = 0;
var defendersDestroyed = 0;
for (int t = 1; t <= attackingArmies; t++) //calculate how much defending armies are destroyed
{
double rand = Rnd.NextDouble();
//60% chance to destroy one defending army
if (rand < AttackFactor)
{
defendersDestroyed++;
}
}
for (int t = 1; t <= defendingArmies; t++) //calculate how much attacking armies are destroyed
{
double rand = Rnd.NextDouble();
//70% chance to destroy one attacking army
if (rand < DefendFactor)
{
attackersDestroyed++;
}
}
if (attackersDestroyed >= attackingArmies)
{
if (defendersDestroyed >= defendingArmies)
{
defendersDestroyed = defendingArmies - 1;
}
attackersDestroyed = attackingArmies;
}
//process result of attack
if (defendersDestroyed >= defendingArmies) //attack success
{
var survivors = attackingArmies - attackersDestroyed;
return(new SimulationOutcome(source.Leave(armies), RegionState.Create(survivors, source.Owner)));
}
else //attack fail
{
return(new SimulationOutcome(source.Leave(attackersDestroyed), target.Leave(defendersDestroyed)));
}
}
public void Simulate_20Vs11_10000Runs()
{
var source = RegionState.Create(20, PlayerType.player1);
var target = RegionState.Create(11, PlayerType.player2);
var rnd = new MT19937Generator(17);
var simulator = new Simulator(rnd);
var sw = new Stopwatch();
sw.Start();
var act = simulator.Simulate(source, target, 19, 10000);
sw.Stop();
Console.WriteLine(sw.Elapsed.TotalMilliseconds);
Console.WriteLine("success: {0}, failure: {1}", act.SuccessCount, act.FailureCount);
}
