// Initializes the game - players and board size
public void InitializeGameLogic(
CheckersGameBoard.eBoardSize i_BoardSize,
string i_Player1Name,
string i_Player2Name,
bool i_IsPlayer2Human)
{
const bool v_Human = true;
initializeBoard(i_BoardSize);
m_Player1 = new PlayerInfo(i_Player1Name, v_Human, ePlayerTag.First);
m_Player2 = new PlayerInfo(i_Player2Name, i_IsPlayer2Human, ePlayerTag.Second);
m_CurrPlayerTurn = m_Player1;
buildPlayersPiecesList();
}
private void addScore(PlayerInfo i_Player)
{
i_Player.Score += numOfSoldiers(i_Player) - numOfSoldiers(enemyPlayer(i_Player));
}
public void ResetGame()
{
m_CheckersBoard.InitializePiecesOnBoard();
buildPlayersPiecesList();
this.m_CurrPlayerTurn = this.m_Player1;
}
public GameOverEventArgs(PlayerInfo i_PlayerInfo1, PlayerInfo i_PlayerInfo2, bool i_Tie)
{
StrongerPlayer = i_PlayerInfo1;
WeakerPlayer = i_PlayerInfo2;
Tie = i_Tie;
}
private List<Piece> getPlayerPiecesList(PlayerInfo i_Player)
{
return i_Player == m_Player1 ? m_Player1PiecesList : m_Player2PiecesList;
}
// Returns the enemy playerInfo of a current player
private PlayerInfo enemyPlayer(PlayerInfo i_Player)
{
return i_Player == m_Player1 ? m_Player2 : m_Player1;
}
// Goes through the pieces list and inserts all legal moves of every piece into a list (altogether)
private void fillLegalMovesList(PlayerInfo i_PlayerForLegalMoves, bool i_OnlyCaptureMoves)
{
r_CurrentlyLegalMoves.Clear();
List<Piece> currList = getPlayerPiecesList(i_PlayerForLegalMoves);
if (m_FirstMoveThisTurn)
{
foreach (Piece piece in currList)
{
piece.AddLegalMovesToList(r_CurrentlyLegalMoves, m_CheckersBoard, i_OnlyCaptureMoves);
}
}
else
{
m_LastMovingPiece.AddLegalMovesToList(r_CurrentlyLegalMoves, m_CheckersBoard, i_OnlyCaptureMoves);
}
}
private void addScore(PlayerInfo i_Player)
{
i_Player.Score += numOfSoldiers(i_Player) - numOfSoldiers(enemyPlayer(i_Player));
}
// Removes the piece from the current game
private void removePieceFromPosition(PlayerInfo i_CurrPlayerTurn, Position i_PiecePosition)
{
List<Piece> playerPieceList = getPlayerPiecesList(i_CurrPlayerTurn);
Piece pieceToRemove = getPieceByPosition(i_CurrPlayerTurn, i_PiecePosition);
pieceToRemove.RemovePiece(m_CheckersBoard);
playerPieceList.Remove(pieceToRemove);
}
private void makeMachineMove()
{
const bool v_OnlyCaptureMoves = true;
if (m_FirstMoveThisTurn)
{
// int the middle of capture moves series
fillLegalMovesList(m_CurrPlayerTurn, v_OnlyCaptureMoves);
if (!r_CurrentlyLegalMoves.Any())
{
fillLegalMovesList(m_CurrPlayerTurn, !v_OnlyCaptureMoves);
}
}
else
{
m_LastMovingPiece.AddLegalMovesToList(r_CurrentlyLegalMoves, m_CheckersBoard, v_OnlyCaptureMoves);
}
if (r_CurrentlyLegalMoves.Any())
{
int randomListIndex = new Random().Next(0, r_CurrentlyLegalMoves.Count);
Move machineCurrMove = r_CurrentlyLegalMoves.ElementAt(randomListIndex);
eAction lastAction = applyMove(machineCurrMove);
r_CurrentlyLegalMoves.Clear();
m_LastMovingPiece.AddLegalMovesToList(r_CurrentlyLegalMoves, m_CheckersBoard, v_OnlyCaptureMoves);
if (lastAction == eAction.Capture && r_CurrentlyLegalMoves.Any())
{
m_FirstMoveThisTurn = false;
makeMachineMove();
}
else
{
m_FirstMoveThisTurn = true;
m_CurrPlayerTurn = enemyPlayer(m_CurrPlayerTurn);
}
}
}
public void PlayRound(Move i_MoveToApply)
{
if (isMoveValid(i_MoveToApply))
{
const bool v_OnlyCaptureMoves = true;
eAction lastAction = applyMove(i_MoveToApply);
r_CurrentlyLegalMoves.Clear();
m_LastMovingPiece.AddLegalMovesToList(r_CurrentlyLegalMoves, m_CheckersBoard, v_OnlyCaptureMoves);
if (lastAction == eAction.Capture && r_CurrentlyLegalMoves.Any())
{
// the player keeping the turn, but we update that it will not be the first move, as in series of capture moves
m_FirstMoveThisTurn = false;
}
else
{
// turn goes to the next player
m_CurrPlayerTurn = enemyPlayer(m_CurrPlayerTurn);
m_FirstMoveThisTurn = true;
if (!m_CurrPlayerTurn.Human)
{
makeMachineMove();
}
}
if(gameOver())
{
handleGameOver();
}
}
else
{
OnInvalidMoveGiven(new EventArgs()); // show prompt dialog "Move is not Valid"
}
}
private bool areLegalMovesExistForPlayer(
PlayerInfo i_PlayerToCheckMoves,
bool i_OnlyCaptureMoves)
{
fillLegalMovesList(i_PlayerToCheckMoves, i_OnlyCaptureMoves);
return r_CurrentlyLegalMoves.Any();
}
// considering king more soldiers
private uint numOfSoldiers(PlayerInfo i_Player)
{
uint soldiersNumber = 0;
List<Piece> pieceList = getPlayerPiecesList(i_Player);
foreach (Piece piece in pieceList)
{
soldiersNumber += piece.PieceValue();
}
return soldiersNumber;
}
// Returns the enemy playerInfo of a current player
private PlayerInfo enemyPlayer(PlayerInfo i_Player)
{
return(i_Player == m_Player1 ? m_Player2 : m_Player1);
}
// Finds the piece in the list using given position coordinates
private Piece getPieceByPosition(PlayerInfo i_Player, Position i_Position)
{
List<Piece> playerPieceList = getPlayerPiecesList(i_Player);
Piece wantedPiece = null;
foreach (Piece currentPiece in playerPieceList)
{
if (currentPiece.CurrPosition.Equals(i_Position))
{
wantedPiece = currentPiece;
break;
}
}
return wantedPiece;
}
private List <Piece> getPlayerPiecesList(PlayerInfo i_Player)
{
return(i_Player == m_Player1 ? m_Player1PiecesList : m_Player2PiecesList);
}
public void ResetGame()
{
m_CheckersBoard.InitializePiecesOnBoard();
buildPlayersPiecesList();
this.m_CurrPlayerTurn = this.m_Player1;
}