What happens if the person pressing chargges and court don't have any charges?

If the person pressing charges does not have any criminal charges against them, it generally does not affect their ability to pursue a case. The legal process focuses on the evidence and circumstances surrounding the alleged crime, not the complainant's background. However, if the complainant has a history of dishonesty or criminal behavior relevant to the case, it could be used to challenge their credibility in court. Ultimately, the outcome will depend on the specifics of the case and the evidence presented.