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void WorldSession::HandleUnlearnSkillOpcode(WorldPacket& recv_data)
{
    if(!_player->IsInWorld()) return;
    uint32 skill_line;
    uint32 points_remaining=_player->GetUInt32Value(PLAYER_CHARACTER_POINTS2);
    recv_data >> skill_line;
 
    // Cheater detection
    // if(!_player->HasSkillLine(skill_line)) return;
 
    // Remove any spells within that line that the player has
    _player->RemoveSpellsFromLine(skill_line);
    
    // Finally, remove the skill line.
    _player->_RemoveSkillLine(skill_line);
 
    //added by Zack : This is probably wrong or already made elsewhere : restore skill learnability
    if(points_remaining==_player->GetUInt32Value(PLAYER_CHARACTER_POINTS2))
    {
        //we unlearned a skill so we enable a new one to be learned
        skilllineentry *sk=dbcSkillLine.LookupEntry(skill_line);
        if(!sk)
            return;
        if(sk->type==SKILL_TYPE_PROFESSION && points_remaining<2)
            _player->SetUInt32Value(PLAYER_CHARACTER_POINTS2,points_remaining+1);
    }
}

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