五彩连珠-java版

package LinkBall; import java.awt.*; import java.awt.event.*; import java.net.URL; import java.util.*; import javax.swing.*; /** * 游戏主框架类 * @author 樊宜 fanallen_1@sina.com * */ public class GameFrame extends JFrame{ private static final int gridSize = 32; //每个格子的长度与宽度 private static final int gridCount = 10; //行数、列数 private static final int itemCount = 5; private static final int addBallCount = 3; private static final int nothing = 0; private static final int linkMinNum = 5; private JPanel drawPanel = new JPanel(); private JPanel contrlPanel = new JPanel(); private GridUnit[][] uiObjects = new GridUnit[gridCount][gridCount]; private ImageIcon[] images = new ImageIcon[itemCount + 1]; private static int nextBalls[] = new int[addBallCount]; private int preBall = -1; private JLabel scoreLabel = new JLabel(); private JLabel ball1 = new JLabel(); private JLabel ball2 = new JLabel(); private JLabel ball3 = new JLabel(); private int score = 0 ; public GameFrame(){ loadImages(); initContrlPanel(); initDrawPanel(); createBalls(); createPosition(); createBalls(); initControlPanel(); add(drawPanel,BorderLayout.CENTER); add(contrlPanel,BorderLayout.EAST); pack(); setResizable(false); } private void initControlPanel(){ contrlPanel.setBackground(Color.white); scoreLabel = new JLabel(); scoreLabel.setFont(new Font("宋体",Font.BOLD,15)); scoreLabel.setText("记分："+score); FlowLayout fl = new FlowLayout(); contrlPanel.setLayout(fl); fl.setVgap(10); fl.setHgap(50); ball1.setIcon(images[nextBalls[0]]); ball2.setIcon(images[nextBalls[1]]); ball3.setIcon(images[nextBalls[2]]); contrlPanel.add(scoreLabel); contrlPanel.add(ball1); contrlPanel.add(ball2); contrlPanel.add(ball3); } private void refreshScore(){ scoreLabel.setText("记分："+score); } private void loadImages(){ for ( int i = 0; i < itemCount + 1 ; ++i){ URL url = this.getClass().getResource(i+".GIF"); images[i] = new ImageIcon(url); } } private void initContrlPanel(){ contrlPanel.setPreferredSize(new Dimension(100,100)); } private void initDrawPanel(){ drawPanel.setPreferredSize(new Dimension(gridCount * gridSize,gridCount * gridSize)); drawPanel.setLayout(new GridLayout(gridCount,gridCount)); for ( int i = 0 ; i < gridCount; ++i){ for ( int j = 0; j < gridCount; ++j){ uiObjects[i][j] = new GridUnit(i,j,nothing); drawPanel.add(uiObjects[i][j]); } } } /** * 随机创建三个球 */ private void createBalls(){ Random rand = new Random(); for ( int i = 0 ; i < addBallCount ; ++i ){ while (true){ int v = rand.nextInt(itemCount); if (v != 0){ nextBalls[i] = v; break; } } } ball1.setIcon(images[nextBalls[0]]); ball2.setIcon(images[nextBalls[1]]); ball3.setIcon(images[nextBalls[2]]); } /* * 随机创建三个位置用于放球 */ private void createPosition(){ Random r = new Random(); for ( int i = 0 ; i < addBallCount ; ++i ){ while (true){ int v = r.nextInt(gridCount * gridCount); int x = v % gridCount; int y = v / gridCount; if (uiObjects[y][x].id == nothing){ uiObjects[y][x].setID(nextBalls[i]); break; } } } } public int[] findPath(int from,int to){ ArrayList<Integer> bars = new ArrayList<Integer>(); PathFinder finder = new PathFinder(gridCount,gridCount); for ( int i = 0 ;i < uiObjects.length ; i++){ for ( int j = 0 ; j < gridCount ; j++){ if (uiObjects[i][j].id != nothing){ bars.add(i * gridCount + j); } } } int[] param = new int[bars.size()]; for ( int i = 0 ; i < param.length ; ++i){ param[i] = bars.get(i); } finder.setBarrier(param); return finder.findShortestPath(from, to); } private int getPosition(int row,int col){ return row * gridCount + col; } /** * 清除指定一系列位置的球，并适当加分 * @param path 位置列表 * @return 消除成功返回true，反之返回false */ private boolean clearPosition(ArrayList<Integer> path){ if (path.size() >= linkMinNum){ //相同球的数量必须在linkMinNum以上 score += path.size(); for ( int pos : path){ int x = pos / gridCount; int y = pos % gridCount; uiObjects[x][y].setID(nothing); } refreshScore(); return true; } return false; } /** * 判断指定位置的球是否可以消除 * @param id 球的类型代码 * @param row 行 * @param col 列 * @return 可以消除则返回true，反之返回false */ private boolean checkBallLink(int id,int row,int col){ assert id != nothing; ArrayList<Integer> path1 = getUpDownSameBall(id,row,col); ArrayList<Integer> path2 = getLeftRightSameBall(id,row,col); ArrayList<Integer> path3 = getLurdSameBall(id,row,col); ArrayList<Integer> path4 = getLdruSameBall(id,row,col); return (clearPosition(path1) || clearPosition(path2) || clearPosition(path3) || clearPosition(path4)); } /** * 返回上下方向有相同代码球的位置列表 * @param id 球的类型代码 * @param row 行 * @param col 列 * @return 可以消除则返回true，反之返回false */ private ArrayList<Integer> getUpDownSameBall(int id,int row,int col){ ArrayList<Integer> path = new ArrayList<Integer>(); for ( int i = row ; i >= 0 ; --i){ if (uiObjects[i][col].id != id ){ break; } path.add(getPosition(i,col)); } for ( int i = row + 1 ; i < gridCount ; ++i){ if (uiObjects[i][col].id != id ){ break; } path.add(getPosition(i,col)); } return path; } /** * 返回左右方向有相同代码球的位置列表 * @param id 球类型代码 * @param row 行 * @param col 列 * @return */ private ArrayList<Integer> getLeftRightSameBall(int id,int row,int col){ ArrayList<Integer> path = new ArrayList<Integer>(); for ( int i = col ; i >= 0 ; --i){ if (uiObjects[row][i].id != id ){ break; } path.add(getPosition(row,i)); } for ( int i = col + 1 ; i < gridCount ; ++i){ if (uiObjects[row][i].id != id ){ break; } path.add(getPosition(row,i)); } return path; } /** * 返回左上右下方向有相同代码球的位置列表 * @param id 球的类型代码 * @param row 行 * @param col 列 * @return 可以消除则返回true，反之返回false */ private ArrayList<Integer> getLurdSameBall(int id,int row,int col){ ArrayList<Integer> path = new ArrayList<Integer>(); for ( int i = row ,j = col ; i >= 0 && j >= 0; --i , --j){ if (uiObjects[i][j].id != id ){ break; } path.add(getPosition(i,j)); } for ( int i = row + 1 ,j = col + 1 ; i < gridCount && j < gridCount; ++i , ++j){ if (uiObjects[i][j].id != id ){ break; } path.add(getPosition(i,j)); } return path; } /** * 返回左下右上方向有相同代码球的位置列表 * @param id 球的类型代码 * @param row 行 * @param col 列 * @return 可以消除则返回true，反之返回false */ private ArrayList<Integer> getLdruSameBall(int id,int row,int col){ ArrayList<Integer> path = new ArrayList<Integer>(); for ( int i = row,j = col ; i < gridCount && j >= 0 ; ++i , --j){ if (uiObjects[i][j].id != id ){ break; } path.add(getPosition(i,j)); } for ( int i = row -1, j = col + 1 ; i >= 0 && j < gridCount ; --i , ++j){ if (uiObjects[i][j].id != id ){ break; } path.add(getPosition(i,j)); } return path; } class GridUnit extends JLabel{ int id = nothing; int row = -1; int col = -1; Thread thread ; public GridUnit(int row,int col,int id){ super("",images[id],SwingConstants.CENTER); this.row = row; this.col = col; this.id = id; this.setBorder(BorderFactory.createLineBorder(Color.gray)); this.addMouseListener(new MouseAdapter(){ public void mouseClicked(MouseEvent e) { onMouseClicked(); } }); } private void onMouseClicked(){ if (id == nothing){ if (preBall >=