public Simulate Think(int depth, int alpha, int beta, IContext context)
{
//UnityEngine.Debug.LogError(depth + " [alpha = " + alpha + "][beta = " + beta + "]");
if (depth == DEPTH || context.End())
{
return new Simulate(context.Evaluate(), null);
}
else
{
object bestMove = null;
while (context.HaveChoices())
{
object move = null;
IContext newContext = context.NextChoice(ref move);
Simulate value = Think(depth + 1, -beta, -alpha, newContext);
if (-value.mEvaluate > alpha)
{
alpha = -value.mEvaluate;
bestMove = move;
}
}
return new Simulate(alpha, bestMove);
}
}