static string ApplyStat(string actionPattern, StatServer stat)
{
while (actionPattern.Contains("["))
{
int startIndex = actionPattern.IndexOf("[");
int endIndex = actionPattern.IndexOf("]", startIndex);
string strStatType = actionPattern.Substring(startIndex + 1, endIndex - startIndex - 1);
Enum statType = EnumTool.Parse(strStatType) as Enum;
float statValue = stat.Get(statType);
actionPattern = actionPattern.Replace(actionPattern.Substring(startIndex, endIndex - startIndex + 1), statValue.ToString());
}
return actionPattern;
}
public static float Calc(string expr, StatServer statHolder)
{
expr = expr.Trim();
Assert.IsTrue(HasValidSquareBrackets(expr), "has invalid brackets \n" + expr);
var bracketedTokens = ExportBracketedTokens(expr).Distinct();
Assert.IsTrue(bracketedTokens.All(x => EnumTool.Parse(x) != null), "has invalid enum token \n" + expr);
Assert.IsTrue(bracketedTokens.All(x => statHolder.ContainsKey(EnumTool.Parse(x) as Enum)));
var statTable = bracketedTokens.ToDictionary(x => string.Format("[{0}]", x), x => statHolder.Get(EnumTool.Parse(x) as Enum));
foreach (var entity in statTable)
{
expr = expr.Replace(entity.Key, entity.Value.ToString());
}
return SimpleCalc.Calc(expr);
}