Free Hero Mesh

    case 1 ... 8: e[en++]='\\'; e[en++]=c+'0'-1; break;
    case 10: e[en++]='\\'; e[en++]='n'; break;
    case 11: e[en++]='\\'; e[en++]='l'; break;
    case 12: e[en++]='\\'; e[en++]='c'; break;
    case 14: e[en++]='\\'; e[en++]='i'; isimg=1; break;
    case 15: e[en++]='\\'; e[en++]='b'; break;
    case 16: e[en++]='\\'; e[en++]='q'; break;
    case 30: e[en++]='\\'; e[en++]='d'; isimg=1; break;
    case 31:
      if(i==un) break;
      c=u[i++];
      e[en++]='\\';
      e[en++]='x';
      e[en++]=(c>>4)<10?(c>>4)+'0':(c>>4)+'A'-10;
      e[en++]=c<10?c+'0':c+'A'-10;

      if(isimg) {
        u[un++]=c;
        isimg=0;
      } else switch(c=*e++) {
        case '0' ... '7': u[un++]=c-'0'+1; break;
        case 'b': u[un++]=15; break;
        case 'c': u[un++]=12; break;
        case 'd': u[un++]=30; isimg=1; break;
        case 'i': u[un++]=14; isimg=1; break;
        case 'l': u[un++]=11; break;
        case 'n': u[un++]=10; break;
        case 'q': u[un++]=16; break;
        case 'x':
          c=*e++;
          if(c>='0' && c<='9') n=c-'0';