[hornet]

const m_iPlayerTeam = 114;

public Fwd_PlayerDamage( id, iEnt, iAttacker, Float:flDamage, Bits )
{
    new iTeam = get_pdata_int( iAttacker, m_iPlayerTeam );
    
    //do all of your checks here
    
    set_pdata_int( iAttacker, m_iPlayerTeam, iTeam == 1 ? 2 : 1 );
    ExecuteHam( Ham_TakeDamage, id, iEnt, iAttacker, flDamage, Bits );
    set_pdata_int( iAttacker, m_iPlayerTeam, iTeam );
}