public void CalculateTest()
{
//Arrange
var formula = new ServerFormula()
{
Name = "a", FormulaString = "2 + 2"
};
//Act
var success = calculator.Calculate(formula, new List <ServerFormula>());
//Assert
Assert.IsTrue(success);
}
protected override CommandResult HandlePlayerCommand(Player player)
{
// NOTE: taking into account that WIN health reduce ~ health, it does it make sense to have maximal health
// Instead, we try to balance at the very boundary of FAIL health reduce, buying weapons (while it make sense) or just saving coins for bad times.
// Player state indicators
// Use functions instead of direct values, because some indicators might be relatively 'heavy'
// and also to try new C# features :)
bool LowHealth() => player.Health <= _attackOptions.LoseHealthReduce;
bool CanPurchaseHealing() => player.Coins >= _purchaseHealingHandlerOptions.Price;
bool NeedWeapon()
{
// Estimating if new weapon (with +1 bonus) will increase our win probablility
var formulaContext = new FormulaContext(player);
var currentProb = _calculator.Calculate(_attackOptions.WinProbFormula, formulaContext);
formulaContext.PlayerPower = formulaContext.PlayerPower + 1;
var nextProb = _calculator.Calculate(_attackOptions.WinProbFormula, formulaContext);
return(nextProb > currentProb);
}
bool CanPurchaseWeapon() => player.Coins >= _purchaseWeaponHandlerOptions.Price;
RedirectResult result;
// If we are at risk (i.e. next attack may kill us) - heal at first priority
if (LowHealth() && CanPurchaseHealing())
{
result = new RedirectResult(new PurchaseHealingCommand(), "Health is too low, want to heal");
}
// Otherwise it might make sense to by a weapon
else if (CanPurchaseWeapon() && NeedWeapon())
{
result = new RedirectResult(new PurchaseWeaponCommand(), "Looks like it worth byuing a weapon");
}
else
{
result = new RedirectResult(new AttackCommand(), "Well, let's kill somebody");
}
return(result);
}
protected override CommandResult HandlePlayerCommand(Player player)
{
var winProb = _calculator.Calculate(_options.WinProbFormula, new FormulaContext(player));
var isWin = Random.GetNext() <= winProb;
if (isWin)
{
player.ReduceHealthBy(_options.WinHealthReduceRate);
player.GiveCoins(_options.WinBonusCoins);
}
else
{
player.ReduceHealth(_options.LoseHealthReduce);
}
return(CommandResult.Ok(string.Format("Attack and {0}", isWin ? "WIN :)" : "LOSE :(")));
}
public void CalculateFormula()
{
var pop = Formula.Calculate(this);
GenerateFrom(pop);
}