// finds the value of a specific move in a column
// deep is how many moves ahead the alg is looking
public float FindMoveValue(Board GameBoard, int col, int deep)
{
// create temporary Board, make the best move and check for next best
//Board newBoard = GameBoard.Copy();
// check if the move will win the game
//WinState? win = newBoard.CheckWinState();
WinState?win = GameBoard.CheckWinState();
// if the game is going to end with the move
if (win != null)
{
// check if it will end with draw
if (win == WinState.TIE)
{
return(0f);
}
// return 1 (best) for win, and -1 (worst) for lose
//else if (win == WinState.BLACKWIN && Game1.AIColor == BoardState.BLACK)
else if (win == WinState.BLACKWIN)// && GameBoard.CurrentPlayer == TypeToken.TOKEN_BLACK)
{
return(-1f);
}
//else if (win == WinState.REDWIN && Game1.AIColor == BoardState.RED)
else if (win == WinState.REDWIN)// && GameBoard.CurrentPlayer == TypeToken.TOKEN_RED)
{
return(1f);
}
else
{
return(-1f);
}
}
// if we have looked forward the maximum amount
// return the value of the move
if (deep == DEEPNESS)
{
// MCScore
//int newStrength = Convert.ToInt32(Strength / ((double)Math.Pow(7, DEEPNESS)));
//alg.SetStrength(newStrength);
alg.SetStrength(5);
return(alg.FindDeepValue(GameBoard, col));
}
//newBoard.MakeMove(col);
GameBoard.MakeMove(col);
// Get the possible moves for the newBoard (the next move would be players)
List <int> possibleMoves = GameBoard.GetPossibleMoves(); //newBoard.GetPossibleMoves();
// start looking into deeper moves
float value = float.MinValue;
foreach (int col2 in possibleMoves)
{
value = Math.Max(value, -1f * FindMoveValue(GameBoard, col2, deep + 1));
}
// remove the last move made so it doesnt stay permanent
GameBoard.Unmove(col);
return(value);
}
// finds the value of a specific move in a column
// deep is how many moves ahead the alg is looking
public float FindMoveValue(Board GameBoard, int col, int deep)
{
// create temporary Board, make the best move and check for next best
//Board newBoard = GameBoard.Copy();
// check if the move will win the game
//WinState? win = newBoard.CheckWinState();
WinState? win = GameBoard.CheckWinState();
// if the game is going to end with the move
if (win != null)
{
// check if it will end with draw
if (win == WinState.TIE)
return 0f;
// return 1 (best) for win, and -1 (worst) for lose
//else if (win == WinState.BLACKWIN && Game1.AIColor == BoardState.BLACK)
else if (win == WinState.BLACKWIN)// && GameBoard.CurrentPlayer == TypeToken.TOKEN_BLACK)
return -1f;
//else if (win == WinState.REDWIN && Game1.AIColor == BoardState.RED)
else if (win == WinState.REDWIN)// && GameBoard.CurrentPlayer == TypeToken.TOKEN_RED)
return 1f;
else
return -1f;
}
// if we have looked forward the maximum amount
// return the value of the move
if (deep == DEEPNESS)
{
// MCScore
//int newStrength = Convert.ToInt32(Strength / ((double)Math.Pow(7, DEEPNESS)));
//alg.SetStrength(newStrength);
alg.SetStrength(5);
return alg.FindDeepValue(GameBoard, col);
}
//newBoard.MakeMove(col);
GameBoard.MakeMove(col);
// Get the possible moves for the newBoard (the next move would be players)
List<int> possibleMoves = GameBoard.GetPossibleMoves(); //newBoard.GetPossibleMoves();
// start looking into deeper moves
float value = float.MinValue;
foreach (int col2 in possibleMoves)
value = Math.Max(value, -1f * FindMoveValue(GameBoard, col2, deep + 1));
// remove the last move made so it doesnt stay permanent
GameBoard.Unmove(col);
return value;
}
