public int[] FindMovesInRow(Board state, int pos, int dirX, int dirY)
{
int inRow = 1;
List <int> moves = new List <int>();
int c = state.board[pos];
while (state.ColumnFromPosition(pos) - dirX >= 0 && state.ColumnFromPosition(pos) - dirX < state.width &&
state.RowFromPosition(pos) - dirY >= 0 && state.RowFromPosition(pos) - dirY < state.width &&
state.board[pos - dirX - (dirY * state.width)] == c)
{
pos = pos - dirX - (dirY * state.width);
}
if (state.ColumnFromPosition(pos) - dirX >= 0 && state.ColumnFromPosition(pos) - dirX < state.width &&
state.RowFromPosition(pos) - dirY >= 0 && state.RowFromPosition(pos) - dirY < state.width &&
state.board[pos - dirX - (dirY * state.width)] == 0)
{
moves.Add(pos - dirX - (dirY * state.width));
}
while (state.ColumnFromPosition(pos) + dirX >= 0 && state.ColumnFromPosition(pos) + dirX < state.width &&
state.RowFromPosition(pos) + dirY >= 0 && state.RowFromPosition(pos) + dirY < state.width &&
state.board[pos + dirX + (dirY * state.width)] == c)
{
pos = pos + dirX + (dirY * state.width);
inRow++;
}
if (state.ColumnFromPosition(pos) + dirX >= 0 && state.ColumnFromPosition(pos) + dirX < state.width &&
state.RowFromPosition(pos) + dirY >= 0 && state.RowFromPosition(pos) + dirY < state.width &&
state.board[pos + dirX + (dirY * state.width)] == 0)
{
moves.Add(pos + dirX + (dirY * state.width));
}
if (inRow >= 3)
{
return(moves.ToArray());
}
else
{
return(new int[0]);
}
}
public int InRow(Board state, int pos, int dirX, int dirY)
{
int inRow = 1;
int blocks = 0;
int c = state.board[pos];
while (state.ColumnFromPosition(pos) - dirX >= 0 && state.ColumnFromPosition(pos) - dirX < state.width &&
state.RowFromPosition(pos) - dirY >= 0 && state.RowFromPosition(pos) - dirY < state.width &&
state.board[pos - dirX - (dirY * state.width)] == c)
{
pos = pos - dirX - (dirY * state.width);
}
if (state.ColumnFromPosition(pos) - dirX < 0 || state.ColumnFromPosition(pos) - dirX >= state.width ||
state.RowFromPosition(pos) - dirY < 0 || state.RowFromPosition(pos) - dirY >= state.width ||
(state.board[pos - dirX - (dirY * state.width)] != c && state.board[pos - dirX - (dirY * state.width)] != 0))
{
blocks++;
}
while (state.ColumnFromPosition(pos) + dirX >= 0 && state.ColumnFromPosition(pos) + dirX < state.width &&
state.RowFromPosition(pos) + dirY >= 0 && state.RowFromPosition(pos) + dirY < state.width &&
state.board[pos + dirX + (dirY * state.width)] == c)
{
pos = pos + dirX + (dirY * state.width);
inRow++;
}
if (state.ColumnFromPosition(pos) + dirX < 0 || state.ColumnFromPosition(pos) + dirX >= state.width ||
state.RowFromPosition(pos) + dirY < 0 || state.RowFromPosition(pos) + dirY >= state.width ||
(state.board[pos + dirX + (dirY * state.width)] != c && state.board[pos + dirX + (dirY * state.width)] != 0))
{
blocks++;
}
if (inRow >= 5)
{
return(10000);
}
else
{
if (inRow == 3)
{
inRow = 7;
}
else if (inRow == 4)
{
inRow = 12;
}
else if (inRow == 1)
{
return(0);
}
if (blocks == 1)
{
return(inRow / 2);
}
else if (blocks == 2)
{
return(0);
}
else
{
return(inRow);
}
}
}