public virtual string Solve(Problem problem, int seed, string[] powerPhrases)
{
var finalPowerPhraseBuilder = new SimplePowerPhraseBuilder(powerPhrases);
var solution = new List<MoveType>();
var game = new SolverGame(problem, seed, powerPhrases);
while (true)
{
switch (game.state)
{
case GameBase.State.WaitUnit:
game.Step();
break;
case GameBase.State.UnitInGame:
var reachablePositions = new ReachablePositions(game.map);
var evaluatePositions = new EvaluatePositions3(game.map);
var endPositions = reachablePositions.EndPositions(game.currentUnit);
var estimated = new Dictionary<Unit, double>();
var bestPosition = endPositions.ArgMax(p =>
{
double value;
if (estimated.TryGetValue(p.Item1, out value))
return value;
return estimated[p.Item1] = evaluatePositions.Evaluate(p.Item1);
});
DebugBest(estimated, evaluatePositions);
var wayToBestPosition = bestPosition.Item2;
var unitSolution = staticPowerPhraseBuilder.Build(wayToBestPosition);
CallEvent(game, unitSolution);
game.ApplyUnitSolution(unitSolution);
solution.AddRange(wayToBestPosition);
break;
case GameBase.State.EndInvalidCommand:
case GameBase.State.EndPositionRepeated:
throw new InvalidOperationException(string.Format("Invalid state: {0}", game.state));
case GameBase.State.End:
return finalPowerPhraseBuilder.Build(solution);
default:
throw new ArgumentOutOfRangeException();
}
}
}
private void DebugBest(Dictionary<Unit, double> estimated, EvaluatePositions3 evaluator)
{
var best = estimated.OrderByDescending(kv => kv.Value).Take(10).ToArray();
foreach (var unit in best)
evaluator.Evaluate(unit.Key);
}
