porker

oddscal.sol

  function oddsCal(bytes52 a)
    internal
    pure
  {
    bool r3 = false;
    uint8 r2 = 0;
    for (uint i = 0;i < 13;i++) {
      uint8 r = (a & (0x8004002001 << i));
      if (r >= 3) {
        // 3 card
        r3 = true;
      } else if(r >= 2) {
        // pair
        r2 += 1;
      }
    }
    bytes13 s = (a & (0x1FFF)) | (a & (0x1FFF << 13)) | (a & (0x1FFF << 26)) | (a & (0x1FFF << 39));
    for (uint i = 0;i < 8;i++) {
      if(bool(s & (0x0f << i))) {
        // straight
      }
    }
    if(
      bool(a & 0x1FFF) || bool(a & (0x1FFF << 13)) || bool(a & (0x1FFF << 26)) || bool(a & (0x1FFF << 39))) {
        // flush
    }else{
      if(r3) {
        // 3 card
        if(r2 == 1) {
          // full house
        }
      }else{
        if(r2 == 1) {
          // 1 pair
        }else if(r2 == 2) {
          // 2 pair
        }
      }
    }
  }