private moveset diagonalMoves(game.coord target)
{
}
//Return a list of all the coordinates that a single piece could move to, including taking
public moveset getAllMoves(game.coord target)
{
piecePos = target;
//The list containing valid moves that the piece can make
List <game.coord> valid = new List <game.coord>();
List <game.coord> validTaking = new List <game.coord>();
//The array to contain the "enemy" pieces to simplify code
char[] enemies;
//The current piece's character (ie. type)
char pieceChar = piecePos.getPiece(toAnalyze);
//Set the correct set of enemies
if (game.whitePieces.Contains(pieceChar))
{
enemies = game.blackPieces;
}
else
{
enemies = game.whitePieces;
}
//Pawns
if (Char.ToLower(pieceChar) == game.blackPieces[0])
{
game.coord ahead;
game.coord left;
game.coord right;
if ((toAnalyze.attacker == team.black && pieceChar == 'p') || (!(toAnalyze.attacker == team.white) && pieceChar == 'P'))
{
//Pawn moving up
int aheadY = piecePos.y + 1;
ahead = new game.coord(piecePos.x, aheadY);
left = new game.coord(piecePos.x + 1, aheadY);
right = new game.coord(piecePos.x - 1, aheadY);
}
else
{
//Pawn moving down
int aheadY = piecePos.y - 1;
ahead = new game.coord(piecePos.x, aheadY);
left = new game.coord(piecePos.x + 1, aheadY);
right = new game.coord(piecePos.x - 1, aheadY);
}
//Check if ahead is clear
if (ahead.getPiece(toAnalyze) == ' ')
{
valid.Add(ahead);
}
//Check if sides are occupied by enemies
//Left
if (enemies.Contains(left.getPiece(toAnalyze)))
{
valid.Add(left);
validTaking.Add(left);
}
//Right
if (enemies.Contains(right.getPiece(toAnalyze)))
{
valid.Add(right);
validTaking.Add(left);
}
}
else
{
switch (Char.ToLower(pieceChar))
{
case game.blackPieces[1]:
//Rooks
return(straightMoves(piecePos));
case game.blackPieces[2]:
//Knights
//Define the array of moves knights can make
game.coord[] knightMoves =
{
//Bottom left
new game.coord(piecePos.x - 2, piecePos.x - 1),
new game.coord(piecePos.x - 1, piecePos.y - 2),
//Bottom right
new game.coord(piecePos.x + 2, piecePos.y - 1),
new game.coord(piecePos.x + 1, piecePos.y - 2),
//Top right
new game.coord(piecePos.x + 2, piecePos.y + 1),
new game.coord(piecePos.x + 1, piecePos.y + 2),
//Top left
new game.coord(piecePos.x - 2, piecePos.y + 1),
new game.coord(piecePos.x - 1, piecePos.y + 2)
};
//Check them all for free spaces and enemies
foreach (game.coord current in knightMoves)
{
if (current.getPiece(toAnalyze) == ' ' || enemies.Contains(current.getPiece(toAnalyze)))
{
valid.Add(current);
validTaking.Add(current);
}
}
return(new moveset(piecePos, valid.ToArray(), validTaking.ToArray()));
case game.blackPieces[3]:
//Bishops
return(diagonalMoves(piecePos));
case game.blackPieces[4]:
//Queens
return(new moveset(diagonalMoves(piecePos), straightMoves(piecePos)));
case game.blackPieces[5]:
//Kings
for (int i = -1; i < 2; i++)
{
for (int o = -1; o < 2; o++)
{
if (toAnalyze.board[i, o] == ' ' || enemies.Contains(toAnalyze.board[i, o]))
{
valid.Add(new game.coord(i, o));
validTaking.Add(new game.coord(i, o));
}
}
}
return(new moveset(piecePos, valid.ToArray(), validTaking.ToArray()));
}
}
}
private moveset straightMoves(game.coord target)
{
}
//Make a new moveset from a target and two lists of moves
public moveset(game.coord pieceTarget, game.coord[] nonTaking, game.coord[] taking)
{
activeMoves = taking;
passiveMoves = nonTaking;
target = pieceTarget;
}