private bool TrySelectMinePosition(out Position position, out Direction direction)
{
position = Position.None;
direction = Direction.E;
if (_gameState.MineAvailable == false)
{
return(false);
}
var myPosition = MySubmarine.Position;
var neighborWaterPositions = Map.GetNeighborPositions(myPosition);
var placedMines = MySubmarine.GetPlacedMines();
foreach (var item in neighborWaterPositions)
{
var possibleMinePosition = item.Value;
var possibleMineDirection = item.Key;
if (MySubmarine.HasPlacedMineAt(possibleMinePosition) == false)
{
var blastedPositions = GetBlastedPositions(possibleMinePosition);
var blastOtherMines = blastedPositions.Any(p => placedMines.Contains(p));
if (blastOtherMines == false)
{
position = possibleMinePosition;
direction = possibleMineDirection;
}
}
}
return(position.IsNot(Position.None));
}
private bool TryTriggerMine(out Position bestMinePosition)
{
bestMinePosition = Position.None;
var enemyPositions = OpponentSubmarine.PossiblePositions;
if (enemyPositions.Count > 30)
{
return(false);
}
//Select the mine which blast the maximum opponent positions
var minePositions = MySubmarine.GetPlacedMines();
var blastedOpponentPositions = 0;
foreach (var minePosition in minePositions)
{
var blastedPositions = GetBlastedPositions(minePosition);
if (blastedPositions.Contains(MySubmarine.Position) == false)
{
//Count how many possible positions are blasted
var count = enemyPositions.Count(p => blastedPositions.Contains(p));
if (count >= 6 || enemyPositions.Count <= 6)
{
if (count > blastedOpponentPositions)
{
blastedOpponentPositions = count;
bestMinePosition = minePosition;
}
}
}
}
return(bestMinePosition.IsNot(Position.None));
}