private void jPanelControlesComponentShown(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_jPanelControlesComponentShown
        if(rb1Jugador.isSelected()) newNNaves = 1; 
        else newNNaves = 2;
        if(rbNave1.isSelected()) cargarNave(1);
        else cargarNave(2);
    }//GEN-LAST:event_jPanelControlesComponentShown