public EngineStats ResetStatisticsLog()
{
if (collectStats)
{
EngineStats old = Stats;
Stats = new EngineStats();
return(old);
}
else
{
return(null);
}
}
/// <summary>
/// Initialises the common engine elements.
/// </summary>
/// <param name="eval">The class used to evaluate GameStates searched by this engine</param>
/// <param name="timeLimit">The maximum time allowed for search, in seconds. Must be greater than 0</param>
/// <param name="depthLimit">The maximum depth to search in the GameState search tree. Also called "ply". Must be at least 1</param>
/// <param name="timeLimited">If set to <c>true</c> Search will end after the set timeLimit, otherwise
/// search will complete to the set depthLimit</param>
/// <param name="collectStats">If set to <c>true</c> collect statistics.</param>
protected void InitEngine(IEvaluator eval, float timeLimit, int depthLimit, bool timeLimited, bool collectStats)
{
if (timeLimit <= 0)
{
throw new ArgumentOutOfRangeException("timeLimit", "Must be greater than 0");
}
if (depthLimit <= 0)
{
throw new ArgumentOutOfRangeException("depthLimit", "Must be at least 1");
}
this.timeLimited = timeLimited;
this.collectStats = collectStats;
this.maxTime = timeLimit;
this.maxDepth = depthLimit;
if (collectStats)
{
Stats = new EngineStats();
}
this.eval = eval;
rando = new System.Random((int)DateTime.Now.Ticks);
}