private bool isSunk(OpponentsBoard board, List <Square> sinkingShip)
{
if (sinkingShip.Count < 2)
{
return(false);
}
if (sinkingShip.Count == board.maxRemaining())
{
return(true);
}
Square first = sinkingShip[0];
Square last = sinkingShip[sinkingShip.Count - 1];
bool horizontal = first.y == last.y;
// logger(horizontal ? "Horizontal" : "Vertical");
if (horizontal)
{
bool leftOk = !first.hasLeft() || board.state(first.left()) == SquareState.Miss;
bool rightOk = !last.hasRight() || board.state(last.right()) == SquareState.Miss;
//logger(leftOk ? "Left is done" : "Could still be left");
//logger(rightOk ? "Right is done" : "Could still be right");
return(leftOk && rightOk);
}
else
{
bool downOk = !first.hasDown() || board.state(first.down()) == SquareState.Miss;
bool upOk = !last.hasUp() || board.state(last.up()) == SquareState.Miss;
//logger(downOk ? "Down is done" : "Could still be down");
//logger(upOk ? "Up is done" : "Could still be up");
return(downOk && upOk);
}
}
public void HandleShotResult(IGridSquare square, bool wasHit)
{
Console.Write("(" + this.lastShot.x + "," + this.lastShot.y + ")" + ":" + wasHit);
Console.WriteLine();
board.print();
if (wasHit)
{
hits++;
board.processHit(this.lastShot);
List <Square> sinkingShip = board.getContiguousHits(this.lastShot);
bool sunk = isSunk(board, sinkingShip);
int size = sinkingShip.Count;
if (sunk)
{
board.addMissesAboveAndBelow(sinkingShip);
board.addMissesToLeftAndRight(sinkingShip);
board.addMissesDiagonally(sinkingShip);
board.sunk(size);
}
else if (size >= 2)
{
if (sinkingShip[0].y == sinkingShip[1].y)
{
board.addMissesAboveAndBelow(sinkingShip);
board.addMissesDiagonally(sinkingShip);
}
else
{
board.addMissesToLeftAndRight(sinkingShip);
board.addMissesDiagonally(sinkingShip);
}
}
if (hits == 17)
{
// We win!
foreach (Square sq in board.getSquares(SquareState.Unknown))
{
board.addMissIfNotHit(sq);
}
}
}
else
{
Square sq = this.lastShot;
board.addMissIfNotHit(sq);
foreach (Square nbr in OpponentsBoard.neighbours(sq))
{
if (board.state(nbr) == SquareState.Hit)
{
List <Square> sinkingShip = board.getContiguousHits(nbr);
if (isSunk(board, sinkingShip))
{
board.sunk(sinkingShip.Count);
board.addMissesAboveAndBelow(sinkingShip);
board.addMissesToLeftAndRight(sinkingShip);
board.addMissesDiagonally(sinkingShip);
}
}
}
}
hits++;;
hits--;
}
public int remaining(OpponentsBoard board)
{
return(validSquares(board).Count());
}