int check_diags(int row, int col)
{
int count = 0;
count += check_diag(row, col, -1, -1);
count += check_diag(row, col, -1, +1);
count += check_diag(row, col, +1, +1);
count += check_diag(row, col, +1, -1);
return count;
}
int check_diag(int row, int col, int x, int y)
{
int count = 0;
row = row + x;
col = col + y;
if (VALID_ROW(row) && VALID_COL(col)) {
if (board[row][col] == QUEEN)
count++;
count += check_diag(row, col, x, y);
}
return count;
}
void
CApp::verify_winner(int id) {
if (check_pos(id, next_pos(id, 0, 1), 0, 1) ||
check_pos(id, next_pos(id, 1, 0), 1, 0) ||
(check_anti_diag(id) &&
check_pos(id, next_pos(id, 1, -1), 1, -1)) ||
(check_diag(id) &&
check_pos(id, next_pos(id, 1, 1), 1, 1))) {
if (grid[id] == GRID_TYPE_X)
result = FINAL_X_WON;
else
result = FINAL_O_WON;
finish = true;
}
if (grid_used == MATRIX_SIZE * MATRIX_SIZE) {
result = FINAL_DRAW;
finish = true;
}
}
