0001 void readLaby ( char* labyFile ) { //读入迷宫
0002    FILE* fp;
0003    if ( ! ( fp = fopen ( labyFile, "r" ) ) )
0004       { cout << "can't open " << labyFile << endl; exit ( -1 ); }
0005    fscanf ( fp, "Laby Size = %d\n", &labySize );
0006    if ( LABY_MAX < labySize )
0007       { cout << "Laby size " << labySize << " > " << LABY_MAX << endl; exit ( -1 ); }
0008    int startX, startY; fscanf ( fp, "Start = (%d, %d)\n", &startX, &startY );
0009    startCell = &laby[startX][startY];
0010    int goalX, goalY; fscanf ( fp, "Goal = (%d, %d)\n", &goalX, &goalY );
0011    goalCell = &laby[goalX][goalY];
0012    for ( int j = 0; j < labySize; j ++ )
0013       for ( int i = 0; i < labySize; i ++ ) {
0014          laby[i][j].x = i;
0015          laby[i][j].y = j;
0016          int type; fscanf ( fp, "%d", &type );
0017          switch ( type ) {
0018             case 1:   laby[i][j].status = WALL;      break;
0019             case 0:   laby[i][j].status = AVAILABLE;   break;
0020             default:   exit ( -1 );
0021          }
0022          laby[i][j].incoming =
0023             laby[i][j].outgoing =   UNKNOWN;
0024       }
0025    fclose ( fp );
0026 }