/// <summary>
/// 解释单个骰点命令内容并返回骰点结果。形如1d3或2等
/// </summary>
/// <param name="cmd">骰点命令内容</param>
private static List <int> TranslateSingleRollingCommand(string cmd)
{
RollingManager rollingManager = RollingManager.GetInstance();
List <int> results = new List <int>();
// 存储初始骰点范围，避免产生预期外的影响
uint initRollingRange = rollingManager.RollingRange;
try
{
int index = cmd.IndexOf('d');
if (index > -1)
{
String[] numsStr = cmd.Split('d');
if (numsStr.Length != 2 || numsStr[0] == "" || numsStr[1] == "")
{
// 分割字符串不为2个，或有值为空时抛出异常
throw new FormatException();
}
// 第一个值为骰点个数
int num = Convert.ToInt32(numsStr[0]);
// 第二个值为骰点范围
uint range = Convert.ToUInt32(numsStr[1]);
// 按照获得值进行骰点
rollingManager.RollingRange = range;
int[] rollingResults = rollingManager.GetRollingResult(num);
results.AddRange(rollingResults);
}
else
{
// 当命令行内容为常数时，直接添加结果
results.Add(Convert.ToInt32(cmd));
}
return(results);
}
catch
{
// 为可能出现的异常抛格式错误异常
throw new FormatException("命令行格式错误");
}
finally
{
// 恢复初始骰点范围
rollingManager.RollingRange = initRollingRange;
}
}
/// <summary>
/// 执行一次骰点操作
/// </summary>
/// <param name="num">骰点次数</param>
private int[] Rolling(int num)
{
return(rollingManager.GetRollingResult(num));
}