// TODO this function seriously needs refactoring at this point - repeated code, super long, etc.
void DiceRoll(string NumDiceCode, string SidesCode, string Modifier)
{
int NumDice;
int Sides;
Tuple <string, float>[] Modifiers;
// Can we get the number of dice?
if (!int.TryParse(NumDiceCode, out NumDice))
{
SayInChannel(CantDoThat);
return;
}
if (NumDice > 16)
{
SayInChannel(OutOfRange);
return;
}
// Are we rolling standard dice?
if (int.TryParse(SidesCode, out Sides))
{
try
{
Modifiers = ModifierRegex.Matches(Modifier).Cast <Match>().Select(x => new Tuple <string, float>(x.Groups[2].Value, float.Parse(x.Groups[3].Value))).ToArray();
}
catch
{
SayInChannel(CantDoThat);
return;
}
if (Sides == 2 && Modifiers.Length == 0)
{
SidesCode = "{Heads,Tails}";
goto HeadsTails; // Special case for coins
}
if (Sides < 2)
{
SayInChannel(CantDoThat);
return;
}
if (Sides > 100)
{
SayInChannel(OutOfRange);
return;
}
if (NumDice == 1)
{
float Sum2 = RNG.Next(Sides) + 1;
foreach (var Mod in Modifiers)
{
switch (Mod.Item1)
{
case "*":
Sum2 *= Mod.Item2;
break;
case "-":
Sum2 -= Mod.Item2;
break;
case "\\":
case "/":
Sum2 /= Mod.Item2;
break;
case "+":
Sum2 += Mod.Item2;
break;
}
}
Sum2 = (float)Math.Floor(Sum2);
SayInChannel(string.Format(DiceRollText[RNG.Next(DiceRollText.Length)] + " {0}.", Sum2));
return;
}
DieRoll[] Rolls = new DieRoll[NumDice];
for (int i = 0; i < NumDice; i++)
{
Rolls[i] = new DieRoll(RNG.Next(Sides) + 1);
}
// TODO Apply modifiers
if (Modifiers.Length > 0)
{
if (Modifiers[0].Item1.ToLower() == "top")
{
int ToRemove = NumDice - (int)Modifiers[0].Item2;
while (ToRemove >= 1)
{
Rolls.First(x => x.Valid && x.Value == Rolls.Where(y => y.Valid).Min(y => y.Value)).Valid = false;
ToRemove--;
}
}
if (Modifiers[0].Item1.ToLower() == "bottom")
{
int ToRemove = NumDice - (int)Modifiers[0].Item2;
while (ToRemove >= 1)
{
Rolls.First(x => x.Valid && x.Value == Rolls.Where(y => y.Valid).Max(y => y.Value)).Valid = false;
ToRemove--;
}
}
}
float Sum = (int)Rolls.Where(x => x.Valid).Select(x => x.Value).Sum();
foreach (var Mod in Modifiers)
{
switch (Mod.Item1)
{
case "*":
Sum *= Mod.Item2;
break;
case "-":
Sum -= Mod.Item2;
break;
case "\\":
case "/":
Sum /= Mod.Item2;
break;
case "+":
Sum += Mod.Item2;
break;
}
}
Sum = (float)Math.Floor(Sum);
SayInChannel(string.Format("{0} {1}. ({2})",
DiceRollText[RNG.Next(DiceRollText.Length)],
Sum,
string.Join(", ", Rolls.Where(x => x.Valid).Select(x => x.ToString()))));
return;
}
HeadsTails:
// Are we rolling a custom die style?
if (SidesCheck.IsMatch(SidesCode))
{
// Roll custom die
string[] CustomSides = SideRegex.Matches(SidesCode).Cast <Match>().Select(x => x.Groups[1].Value).ToArray();
string[] Rolls = new string[NumDice];
for (int i = 0; i < NumDice; i++)
{
Rolls[i] = CustomSides[RNG.Next(CustomSides.Length)];
}
SayInChannel(string.Format(DiceRollText[RNG.Next(DiceRollText.Length)] + " {0}.", string.Join(", ", Rolls.Select(x => x))));
return;
}
// Nope, no idea what we're rolling.
SayInChannel(CantDoThat);
}