private void Init(DiceRoller roller, int num_dice, int dice_size, int bonus)
{
if (roller == null)
{
throw new ArgumentNullException("roller");
}
if (num_dice < 1)
{
throw new ArgumentOutOfRangeException("num_dice", "num_dice must be >= 1");
}
if ((dice_size < 2) || (dice_size > 255))
{
throw new ArgumentOutOfRangeException("dice_size", "dice_size must be in the range [2,255]");
}
Value = 0;
StringBuilder descBuilder = new StringBuilder();
descBuilder.Append(num_dice);
descBuilder.Append('d');
descBuilder.Append(dice_size);
if (bonus != 0)
{
descBuilder.Append((bonus < 0) ? '-' : '+');
descBuilder.Append(Math.Abs(bonus));
}
descBuilder.Append(" ::= ");
if (bonus != 0)
{
descBuilder.Append('(');
}
for (int i = 0; i < num_dice; ++i)
{
int roll = roller.RollSimple(dice_size);
Value += roll;
if (i > 0)
{
descBuilder.Append('+');
}
descBuilder.Append(roll);
}
if (bonus != 0)
{
Value += bonus;
descBuilder.Append(')');
descBuilder.Append((bonus < 0) ? '-' : '+');
descBuilder.Append(Math.Abs(bonus));
}
if ((bonus != 0) || (num_dice > 1))
{
descBuilder.Append(" = ");
descBuilder.Append(Value);
}
Description = descBuilder.ToString();
}
public DiceRoll(DiceRoller roller, string desc)
{
if (desc == null)
{
throw new ArgumentNullException("desc");
}
Match m = dice_regex.Match(desc);
if ((m == null) || !m.Success)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
int num_dice = 1;
if (m.Groups["nd"].Success)
{
num_dice = Convert.ToInt32(m.Groups["nd"].Value);
if (0 == num_dice)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
}
int dice_size = 0;
if (m.Groups["ds"].Success)
{
dice_size = Convert.ToInt32(m.Groups["ds"].Value);
if (dice_size < 2)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
}
else
{
throw new ArgumentException("Not a valid roll spec", desc);
}
int bonus = 0;
if (m.Groups["bn"].Success)
{
bonus = Convert.ToInt32(m.Groups["bn"].Value);
if (m.Groups["bs"].Success)
{
if (m.Groups["bs"].Value.Equals("-"))
{
bonus = -bonus;
}
}
}
Init(roller, num_dice, dice_size, bonus);
}
public DiceRoll(DiceRoller roller, string desc)
{
if (desc == null)
{
throw new ArgumentNullException("desc");
}
Match m = dice_regex.Match(desc);
if ((m == null) || !m.Success)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
int num_dice = 1;
if (m.Groups["nd"].Success)
{
num_dice = Convert.ToInt32(m.Groups["nd"].Value);
if (0 == num_dice)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
}
int dice_size = 0;
if (m.Groups["ds"].Success)
{
dice_size = Convert.ToInt32(m.Groups["ds"].Value);
if (dice_size < 2)
{
throw new ArgumentException("Not a valid roll spec", desc);
}
}
else
{
throw new ArgumentException("Not a valid roll spec", desc);
}
int bonus = 0;
if (m.Groups["bn"].Success)
{
bonus = Convert.ToInt32(m.Groups["bn"].Value);
if (m.Groups["bs"].Success)
{
if (m.Groups["bs"].Value.Equals("-"))
{
bonus = -bonus;
}
}
}
Init(roller, num_dice, dice_size, bonus);
}
public DiceRoll(DiceRoller roller, int num_dice, int dice_size, int bonus)
{
Init(roller, num_dice, dice_size, bonus);
}
private void Init(DiceRoller roller, int num_dice, int dice_size, int bonus)
{
if (roller == null)
{
throw new ArgumentNullException("roller");
}
if (num_dice < 1)
{
throw new ArgumentOutOfRangeException("num_dice", "num_dice must be >= 1");
}
if ((dice_size < 2) || (dice_size > 255))
{
throw new ArgumentOutOfRangeException("dice_size", "dice_size must be in the range [2,255]");
}
Value = 0;
StringBuilder descBuilder = new StringBuilder();
descBuilder.Append(num_dice);
descBuilder.Append('d');
descBuilder.Append(dice_size);
if (bonus != 0)
{
descBuilder.Append((bonus < 0) ? '-' : '+');
descBuilder.Append(Math.Abs(bonus));
}
descBuilder.Append(" ::= ");
if (bonus != 0)
{
descBuilder.Append('(');
}
for (int i = 0; i < num_dice; ++i)
{
int roll = roller.RollSimple(dice_size);
Value += roll;
if (i > 0) { descBuilder.Append('+'); }
descBuilder.Append(roll);
}
if (bonus != 0)
{
Value += bonus;
descBuilder.Append(')');
descBuilder.Append((bonus < 0) ? '-' : '+');
descBuilder.Append(Math.Abs(bonus));
}
if ((bonus != 0) || (num_dice > 1))
{
descBuilder.Append(" = ");
descBuilder.Append(Value);
}
Description = descBuilder.ToString();
}
public DiceRoll(DiceRoller roller, int num_dice, int dice_size, int bonus)
{
Init(roller, num_dice, dice_size, bonus);
}