public bool ChooseCard(string i_CardSelect, out eInputError o_InputError)
{
int row = int.Parse(i_CardSelect[1].ToString()) - 1;
int col = i_CardSelect[0] - 'A';
bool validInput = false;
if (row >= r_GameBoard.Row || col >= r_GameBoard.Column || row < 0)
{
o_InputError = eInputError.OutOfBoardRange;
}
else
{
if (r_GameBoard.IsCardPicked(row, col))
{
o_InputError = eInputError.CardAlreadyPicked;
}
else
{
if (m_SelectedFirstCard == null)
{
this.m_SelectedFirstCard = r_GameBoard.GetCardFromBoard(row, col);
}
else
{
this.m_SelectedSecondCard = r_GameBoard.GetCardFromBoard(row, col);
}
// add the card for pc data structure if player vs pc
this.m_PcAiMoves?.AddExposedCard(i_CardSelect);
o_InputError = eInputError.Valid;
validInput = true;
}
}
return(validInput);
}
public string AiMove(Card i_FirstPick, Board i_GameBoard)
{
string aiPick = string.Empty;
if (i_FirstPick == null)
{
// random pick
aiPick = r_AvailableCardsIndexes[randomIndex()];
}
else
{
// ai move
bool matchCards = false; // index of match card
string temp = r_ExposedCards[r_ExposedCards.Count - 1]; // remove the first card from list for we wont get it as match
r_ExposedCards.RemoveAt(r_ExposedCards.Count - 1);
foreach (string index in r_ExposedCards)
{
int row = int.Parse(index[1].ToString()) - 1;
int col = index[0] - 'A';
if (i_GameBoard.GetCardFromBoard(row, col).IsEqual(i_FirstPick))
{
matchCards = true;
aiPick = index;
break;
}
}
if (!matchCards)
{ // do random pick, remove the first card from list for we wont get it as match
string temp2 = r_AvailableCardsIndexes[r_AvailableCardsIndexes.IndexOf(temp)];
r_AvailableCardsIndexes.RemoveAt(r_AvailableCardsIndexes.IndexOf(temp));
aiPick = r_AvailableCardsIndexes[randomIndex()];
r_AvailableCardsIndexes.Add(temp2);
}
r_ExposedCards.Add(temp);
}
return(aiPick);
}