public void UpdateGui(Gameboard gameboard)
{
foreach (HexdameButton button in playButtons)
{
button.Text = gameboard.GetCell(button.FieldPosition).Content.ToString();
button.Checked = false;
if (gameboard.GetCell(button.FieldPosition).ContainsWhite)
{
button.BackColor = Color.White;
}
else if (gameboard.GetCell(button.FieldPosition).ContainsRed)
{
button.BackColor = Color.Red;
}
else
{
button.BackColor = Color.Transparent;
}
}
}
/// <summary>
/// Applies the given move, if possible. Switches the current player on success.
/// </summary>
public bool ApplyMove(Move move)
{
// Check if valid
if (!IsValidMove(move))
{
return(false);
}
// Start at first position in move
Cell startingCell = gameboard.GetCell(move.GetStartingPosition());
Position currentPosition = move.GetStartingPosition();
Position nextPosition;
int indexNextPosition = 1;
// Iterate through all positions in the move, make capures if necessary
while (indexNextPosition < move.GetNumberOfPositions())
{
nextPosition = move.GetPosition(indexNextPosition);
Cell nextCell = gameboard.GetCell(nextPosition);
Cell currentCell = gameboard.GetCell(currentPosition);
int deltaNumber = nextPosition.Number - currentPosition.Number;
int deltaCharacter = nextPosition.Character - currentPosition.Character;
// Capture move?
Position?capturePosition = CheckForCapture(currentPosition, nextPosition);
if (capturePosition != null)
{
// yes
Cell captureCell = gameboard.GetCell((Position)capturePosition);
captureCell.Content = Cell.Occupancy.Empty;
}
// Move player
Cell.Occupancy stoneToMove = currentCell.Content;
currentCell.Content = Cell.Occupancy.Empty;
nextCell.Content = stoneToMove;
indexNextPosition++;
currentPosition = nextPosition;
}
// Check for promotion
Position lastPosition = move.GetPosition(move.GetNumberOfPositions() - 1);
int kingRow = gameboard.CurrentPlayer == Game.Player.White ? 9 : 1;
if (lastPosition.Number == kingRow || lastPosition.Character == kingRow)
{
if (!gameboard.GetCell(lastPosition).ContainsKing)
{
gameboard.GetCell(lastPosition).PromoteToKing();
}
}
// Switch Player
gameboard.CurrentPlayer = GetNextPlayer(gameboard.CurrentPlayer);
return(true);
}