public string VisitDicePoolExpr(Expr.DicePool expr)
{
return($"{{{expr.Arguments.Aggregate("", (s, expr1) => s + (string.IsNullOrEmpty(s) ? expr1.Accept(this) : $", {expr1.Accept(this)}"))}}}{DicePoolModToString(expr.Mod)}{DicePoolModOpToString(expr.ModOp)}{expr.ModValue.Accept(this)}");
}
public object VisitDicePoolExpr(Expr.DicePool expr)
{
switch (expr.Mod)
{
case Expr.DicePool.DicePoolMod.KeepHighest:
{
var results = new List <double>();
foreach (var argument in expr.Arguments)
{
var result = argument.Accept(this);
CheckNumberOperand(null, result);
results.Add((double)result);
}
var modValue = expr.ModValue.Accept(this);
CheckNumberOperand(null, modValue);
results.Sort();
results.Reverse();
return(results.Take(Convert.ToInt32(modValue)).Sum());
}
case Expr.DicePool.DicePoolMod.KeepLowest:
{
var results = new List <double>();
foreach (var argument in expr.Arguments)
{
var result = argument.Accept(this);
CheckNumberOperand(null, result);
results.Add((double)result);
}
var modValue = expr.ModValue.Accept(this);
CheckNumberOperand(null, modValue);
results.Sort();
return(results.Take(Convert.ToInt32(modValue)).Sum());
}
case Expr.DicePool.DicePoolMod.DropHighest:
{
var results = new List <double>();
foreach (var argument in expr.Arguments)
{
var result = argument.Accept(this);
CheckNumberOperand(null, result);
results.Add((double)result);
}
var modValue = expr.ModValue.Accept(this);
CheckNumberOperand(null, modValue);
results.Sort();
results.Reverse();
return(results.Skip(Convert.ToInt32(modValue)).Sum());
}
case Expr.DicePool.DicePoolMod.DropLowest:
{
var results = new List <double>();
foreach (var argument in expr.Arguments)
{
var result = argument.Accept(this);
CheckNumberOperand(null, result);
results.Add((double)result);
}
var modValue = expr.ModValue.Accept(this);
CheckNumberOperand(null, modValue);
results.Sort();
return(results.Skip(Convert.ToInt32(modValue)).Sum());
}
case Expr.DicePool.DicePoolMod.CountSuccesses:
{
var results = new List <double>();
foreach (var argument in expr.Arguments)
{
var result = argument.Accept(this);
CheckNumberOperand(null, result);
results.Add((double)result);
}
var modValue = expr.ModValue.Accept(this);
CheckNumberOperand(null, modValue);
switch (expr.ModOp)
{
case Expr.DicePool.ModOperator.Equal:
return((double)results.Count(d => Math.Abs(d - (double)modValue) < 0.00001));
case Expr.DicePool.ModOperator.Less:
return((double)results.Count(d => d < (double)modValue));
case Expr.DicePool.ModOperator.LessEqual:
return((double)results.Count(d => d <= (double)modValue));
case Expr.DicePool.ModOperator.Greater:
return((double)results.Count(d => d > (double)modValue));
case Expr.DicePool.ModOperator.GreaterEqual:
return((double)results.Count(d => d >= (double)modValue));
default:
throw new InterpreterError($"Invalid dice pool modifier operator '{expr.ModOp}' for '{expr.Mod}'");
}
}
default:
throw new InterpreterError($"Unknown dice pool modifier '{expr.Mod}'");
}
}
public string VisitDicePoolExpr(Expr.DicePool expr)
{
return($"(dP {{{expr.Arguments.Aggregate("", (s, expr1) => string.IsNullOrEmpty(s) ? $"{expr1.Accept(this)}" : s + $", {expr1.Accept(this)}")}}} {expr.Mod} {expr.ModOp} {expr.ModValue.Accept(this)})");
}
