/** * Swaps two colors in the bullseye * * @param id1, id2 Indices of colors to swap */ public void swapColors(int id1, int id2) { Color ctmp; int nc = color.length; if ((id1 >= 0)&&(id2 >= 0)&&(id1 < nc)&&(id2 < nc)) { ctmp = color[id1]; color[id1] = color[id2]; color[id2] = ctmp; } repaint(); }