private void sliderNbrPointsStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sliderNbrPointsStateChanged
        if (sliderNbrPoints.getValue() == 0){
            nbrPointsAff = sliderNbrPoints.getValue()+1;
        }                                             
        if (sliderNbrPoints.getValue() == 1){
            nbrPointsAff = sliderNbrPoints.getValue()+1;
        }                                             
        if (sliderNbrPoints.getValue() == 2){
            nbrPointsAff = sliderNbrPoints.getValue()+3;
        }                                             
        if (sliderNbrPoints.getValue() == 3){
            nbrPointsAff = sliderNbrPoints.getValue()+7;
        }
        
        nbrPointsAffiche = Integer.toString(nbrPointsAff);
        choixNbPtsLabel2.setText(nbrPointsAffiche);
    }//GEN-LAST:event_sliderNbrPointsStateChanged