public TankAction GetBestAction(Grid grid, SignalWeights weights)
{
long turnStartTime = Stopwatch.GetTimestamp();
bool successfulActionFound = false;
int depth = 1;
List<Beam> beams = new List<Beam>();
{
foreach (var operation in operations)
//TankOperation operation = operations[1];
{
Beam beam = new Beam(operation, grid, weights);
beams.Add(beam);
successfulActionFound = (successfulActionFound || beam.WasSuccessful());
}
}
int beamCompletedCount = 0;
while (!successfulActionFound && (beamCompletedCount < beams.Count) && !IsTimeout(turnTimeout, turnStartTime))
{
depth++;
Parallel.ForEach(beams, (beam) =>
{
if (beam.StillSearching())
{
foreach (EvalState state in beam.Iterate())
{
state.Grid.Health--;
foreach (TankOperation operation in operations)
{
EvalState opState = operation.GetScore(state, weights);
beam.Add(opState);
}
}
beam.Evaluate();
beamCompletedCount += (beam.StillSearching() ? 0 : 1);
successfulActionFound = (successfulActionFound || beam.WasSuccessful());
}
});
}
EvalState bestState = new EvalState(TankAction.Noop, grid);
foreach (var beam in beams)
{
EvalState operationBest = beam.GetBest();
gameOutput.WriteLine(" Beam {0} ({3} pts) - depth: {1}, candidates: {2} - {4}", beam.StartAction, depth, beam.CandidateCount, operationBest.Score, operationBest);
if (bestState.Score < operationBest.Score)
{
bestState = operationBest;
}
}
gameOutput.WriteLine("TURN {0} - Best: ({1}) {2}", numberOfTurns, bestState.Score, bestState);
return bestState.GetRootAction();
}
public TankAction GetBestAction(Grid grid, SignalWeights weights)
{
long turnStartTime = Stopwatch.GetTimestamp();
bool successfulActionFound = false;
int depth = 1;
List <Beam> beams = new List <Beam>();
{
foreach (var operation in operations)
//TankOperation operation = operations[1];
{
Beam beam = new Beam(operation, grid, weights);
beams.Add(beam);
successfulActionFound = (successfulActionFound || beam.WasSuccessful());
}
}
int beamCompletedCount = 0;
while (!successfulActionFound && (beamCompletedCount < beams.Count) && !IsTimeout(turnTimeout, turnStartTime))
{
depth++;
Parallel.ForEach(beams, (beam) =>
{
if (beam.StillSearching())
{
foreach (EvalState state in beam.Iterate())
{
state.Grid.Health--;
foreach (TankOperation operation in operations)
{
EvalState opState = operation.GetScore(state, weights);
beam.Add(opState);
}
}
beam.Evaluate();
beamCompletedCount += (beam.StillSearching() ? 0 : 1);
successfulActionFound = (successfulActionFound || beam.WasSuccessful());
}
});
}
EvalState bestState = new EvalState(TankAction.Noop, grid);
foreach (var beam in beams)
{
EvalState operationBest = beam.GetBest();
gameOutput.WriteLine(" Beam {0} ({3} pts) - depth: {1}, candidates: {2} - {4}", beam.StartAction, depth, beam.CandidateCount, operationBest.Score, operationBest);
if (bestState.Score < operationBest.Score)
{
bestState = operationBest;
}
}
gameOutput.WriteLine("TURN {0} - Best: ({1}) {2}", numberOfTurns, bestState.Score, bestState);
return(bestState.GetRootAction());
}
