/* delete_row() removes a full row from the game screen and
** drops the rows above.
*/

void delete_row(int row)
{
     int i,j;
     for(j=row; j>1; j--)
                for(i=1; i<=SCREEN_WIDTH; i++)
                {
                         stuck[i][j]=stuck[i][j-1];
                         gotoxy(i*2+SCREEN_POSITION,j);
                         if(stuck[i][j])
                         {
                             putch(BLOCK_CHARACTER);
                             putch(BLOCK_CHARACTER);
                         }
                         else
                         {
                             putch(EMPTY_CHARACTER);
                             putch(EMPTY_CHARACTER);
                         }
                }
     points+=10;
}