private void cleanNoEatingMoves(List <Coin> i_CoinsList)
{
if (i_CoinsList.Any())
{
foreach (Coin currentCoin in i_CoinsList)
{
List <Coordinate> eatingPossibilities = new List <Coordinate>();
foreach (Coordinate currentCoordinate in currentCoin.AvailableCoordinates)
{
if (!currentCoin.IsKing && currentCoin.IsEatingMove(currentCoordinate, out Coordinate o_RivalCoord))
{
eatingPossibilities.Add(currentCoordinate);
}
else if (currentCoin is KingCoin)
{
KingCoin kingCopy = currentCoin as KingCoin;
if (kingCopy.IsEatingMove(currentCoordinate, out Coordinate o_RivalCoordinate))
{
eatingPossibilities.Add(currentCoordinate);
}
}
}
currentCoin.AvailableCoordinates = eatingPossibilities;
}
}
}
/// <summary>
/// This method moves the given coin to the desired coordinate.
/// If the move is invalid, the method will not change any coins location.
/// </summary>
/// <param name="i_Coin"></param>
/// <param name="i_Target"></param>
/// <returns>Type of move executed (Step, Eat, None)</returns>
public eMoveType MoveCoin(Coin i_Coin, Coordinate i_Target)
{
eMoveType moveType = eMoveType.None;
if (i_Coin != null && i_Target != null)
{
if (i_Coin is KingCoin)
{
KingCoin king = i_Coin as KingCoin;
if (king.IsEatingMove(i_Target, out Coordinate rivalCoord) && king.AvailableCoordinates.Contains(i_Target))
{
moveType = eMoveType.Eat;
eatCoin(king, GetCoinFromBoard(rivalCoord));
}
else if (king.isValidMove(i_Target) && king.AvailableCoordinates.Contains(i_Target))
{
moveType = eMoveType.Step;
moveCoin(king, i_Target);
}
UpdatePlayersAvailableMoves();
}
else
{
if (i_Coin.IsEatingMove(i_Target, out Coordinate rivalCoord) &&
i_Coin.AvailableCoordinates.Contains(i_Target))
{
moveType = eMoveType.Eat;
eatCoin(i_Coin, GetCoinFromBoard(rivalCoord));
}
else if (i_Coin.isValidMove(i_Target) &&
i_Coin.AvailableCoordinates.Contains(i_Target))
{
moveType = eMoveType.Step;
moveCoin(i_Coin, i_Target);
}
// If needs to be turned to a King coin
if (hasReachedTheFarSideOfTheBoard(i_Coin))
{
KingCoin newKing = i_Coin.MakeKing();
Player coinOwner = GetCoinOwner(i_Coin);
Board.RemoveCoinFromBoard(i_Coin);
coinOwner.CoinsList.Remove(i_Coin);
coinOwner.CoinsList.Add(newKing);
Board.SetCoinOnBoard(newKing);
}
}
UpdatePlayersAvailableMoves();
}
return(moveType);
}