Method mouseClicked

LabEnv/09Lab/BoggleGame.java:682–727

(MouseEvent arg0)

                cubes[i].setBackground(new Color(146, 183, 219));
                cubes[i].addMouseListener(new MouseListener() {
                    @Override
                    public void mouseClicked(MouseEvent arg0) {
                        if (inGame) {
                            if (path == null) {
                                path = new int[NUM_OF_CUBES];
                                for (int n = 0; n < path.length; n++) {
                                    path[n] = -1;
                                }
                                path[0] = cur;
                                highlightCubes();
                                return;
                            } 
                            for (int j = 0; j < path.length; j++) {
                                // if it is the first cube clicked
                                if (j == 0 && path[j] == -1) {
                                    path[j] = cur;
                                    break;
                                }
                                // if the cube clicked is in the path
                                else if (path[j] == cur) {
                                    // check if it is the last cube or the last one in the current path
                                    //if so un-highlight it
                                    if (j == path.length-1 || path[j+1] == -1) {
                                        cubes[cur].setBackground(new Color(146, 183, 219));
                                        path[j] = -1;
                                    }
                                    break;
                                }
                                // check for adjacency to the last cube in the path
                                else if (path[j] == -1) {
                                    // row above
                                    if (path[j-1] >= cur-BOARD_COLS-1 && path[j-1] <= cur-BOARD_COLS+1)
                                        path[j] = cur;
                                    // next to (same row)
                                    else if (path[j-1] == cur-1 || path[j-1] == cur+1) 
                                        path[j] = cur;
                                    // row below
                                    else if (path[j-1] >= cur+BOARD_COLS-1 && path[j-1] <= cur+BOARD_COLS+1)
                                        path[j] = cur;
                                    
                                    break;
                                }
                            }
                            highlightCubes();
                        }
                    }
                    @Override
                    public void mouseEntered(MouseEvent arg0) { }
                    @Override