public Race(Content content, string name, int depth, object appearance, int speed, Roller health)
: base(content)
{
mName = name;
mDepth = depth;
mAppearance = appearance;
mSpeed = speed;
// if the health is fixed, then automatically create a range for it
if (health.IsFixed)
{
int amount = health.Roll();
int range = (int)(amount * 0.2f);
if (range > 0)
{
mHealth = Roller.Triangle(amount, range);
}
else
{
mHealth = Roller.Fixed(amount);
}
}
else
{
mHealth = health;
}
mDescription = "A nondescript beast of the dungeon.";
}
/// <summary>
/// Tries to create a new Roller by parsing the given string representation of it.
/// Valid strings include "3", "2-5", "2d6", "6t3", and "2-5(1:4)".
/// </summary>
/// <param name="text">The string to parse.</param>
/// <returns>The parsed Roller or <c>null</c> if unsuccessful.</returns>
public static Roller Parse(string text)
{
// ignore whitespace
text = text.Trim();
// compile the regex if needed
if (sParser == null)
{
string pattern = @"^((?<die>(?<dice>\d+)d(?<sides>\d+))|(?<tri>(?<center>\d+)t(?<range>\d+))|(?<range>(?<min>\d+)-(?<max>\d+))|(?<fixed>(?<value>-?\d+)))(?<taper>\((?<chance>\d+)\:(?<outof>\d+)\))?$";
sParser = new Regex(pattern, RegexOptions.Compiled | RegexOptions.ExplicitCapture);
}
// parse it
Match match = sParser.Match(text);
if (!match.Success)
{
return(null);
}
Roller roller;
if (match.Groups["die"].Success)
{
int dice = Int32.Parse(match.Groups["dice"].Value);
int sides = Int32.Parse(match.Groups["sides"].Value);
roller = Roller.Dice(dice, sides);
}
else if (match.Groups["tri"].Success)
{
int center = Int32.Parse(match.Groups["center"].Value);
int range = Int32.Parse(match.Groups["range"].Value);
roller = Roller.Triangle(center, range);
}
else if (match.Groups["range"].Success)
{
int min = Int32.Parse(match.Groups["min"].Value);
int max = Int32.Parse(match.Groups["max"].Value);
roller = Roller.Range(min, max);
}
else // fixed
{
int value = Int32.Parse(match.Groups["value"].Value);
roller = Roller.Fixed(value);
}
// add the taper
if (match.Groups["taper"].Success)
{
int chance = Int32.Parse(match.Groups["chance"].Value);
int outOf = Int32.Parse(match.Groups["outof"].Value);
roller.mNextRoller = Taper(chance, outOf);
}
return(roller);
}